WO2001069678A1 - Dispositif semi-conducteur sous enveloppe de resine, element de circuit destine a ce dispositif et procede de fabrication de cet element de circuit - Google Patents
Dispositif semi-conducteur sous enveloppe de resine, element de circuit destine a ce dispositif et procede de fabrication de cet element de circuit Download PDFInfo
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- WO2001069678A1 WO2001069678A1 PCT/JP2001/001985 JP0101985W WO0169678A1 WO 2001069678 A1 WO2001069678 A1 WO 2001069678A1 JP 0101985 W JP0101985 W JP 0101985W WO 0169678 A1 WO0169678 A1 WO 0169678A1
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- terminal
- terminal portion
- semiconductor device
- resin
- circuit
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/495—Lead-frames or other flat leads
- H01L23/49503—Lead-frames or other flat leads characterised by the die pad
- H01L23/4951—Chip-on-leads or leads-on-chip techniques, i.e. inner lead fingers being used as die pad
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
- H01L23/3114—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed the device being a chip scale package, e.g. CSP
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- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/495—Lead-frames or other flat leads
- H01L23/49541—Geometry of the lead-frame
- H01L23/49548—Cross section geometry
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- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
- H01L2224/0554—External layer
- H01L2224/0556—Disposition
- H01L2224/05568—Disposition the whole external layer protruding from the surface
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- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
- H01L2224/0554—External layer
- H01L2224/05573—Single external layer
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- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
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- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16245—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
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- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
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- H01L2924/013—Alloys
- H01L2924/0132—Binary Alloys
- H01L2924/01322—Eutectic Alloys, i.e. obtained by a liquid transforming into two solid phases
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
- H01L2924/143—Digital devices
- H01L2924/1433—Application-specific integrated circuit [ASIC]
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- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
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- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
Definitions
- the present invention relates to a resin-encapsulated semiconductor device (plastic package) on which a semiconductor element is mounted.
- the present invention relates to a semiconductor device capable of responding to a reduction in package size and improving its mountability, and a semiconductor device used in the semiconductor device.
- the present invention relates to a circuit member and a manufacturing method thereof. Background art
- An object of the present invention is to provide a resin-encapsulated semiconductor device which can be reduced, that is, can be mounted at a higher density on a circuit board.
- the resin-encapsulated semiconductor device of the present invention is a resin-encapsulated semiconductor device in which at least some of the terminals are exposed to the outside, and includes a resin-encapsulated semiconductor element and a plurality of mutually independent terminal members. And a circuit portion formed by arranging the terminal members, wherein each of the terminal members comprises: an internal terminal portion for electrically connecting to a terminal portion of the semiconductor element; and an external terminal portion for connection to an external circuit. And a lead portion that integrally connects the internal terminal portion and the external terminal portion.
- the internal terminal portion and the external terminal portion are in a front-to-back positional relationship with each other, and the internal terminal portion and the lead
- the external terminal portion is formed thick, and the terminal surfaces of the internal terminal portions of the terminal members are on the same plane with each other.
- Surface and the internal terminal side of the circuit section And the semiconductor element is joined or contacted with the terminal surface of the internal terminal part of the circuit part at the terminal part, and the terminal part and the circuit part of the semiconductor element are connected to each other. And the internal terminal portion is electrically connected.
- the semiconductor element has a protruding electrode at the terminal portion, and the protruding electrode is joined or in contact with the terminal surface of the internal terminal portion.
- a metal plating layer for connection is formed on the terminal surface of the internal terminal portion, and the terminal portion of the semiconductor element and the internal terminal portion of the circuit portion are formed by the metal plating layer. Characterized by being electrically connected via
- the metal plating layer is formed of at least one selected from a solder plating layer, a gold plating layer, a silver plating layer, and a palladium plating layer. Further, the metal plating layer is formed only on a portion of the terminal surface of the internal terminal portion facing the terminal portion of the semiconductor element.
- a paste layer for connection is formed on the terminal surface of the internal terminal portion, and the terminal portion of the semiconductor element and the internal terminal portion of the circuit portion are electrically connected to each other through the paste layer. It is characterized by being connected.
- the resin-encapsulated semiconductor device at least a part of the external terminal portion is externally connected.
- Resin-sealed semiconductor device that is exposed and resin-sealed, or resin-sealed in which external electrodes made of solder for mounting on a circuit board or the like are provided on the surface of the external terminals exposed to the outside.
- a semiconductor device A semiconductor device.
- a circuit member according to the present invention is a circuit member for a resin-encapsulated semiconductor device having a substantially flat shape as a whole, and includes a plurality of mutually independent terminal members arranged outside of the plurality of terminal members. And an outer frame portion for integrally holding these, wherein each of the terminal members has an internal terminal portion for electrically connecting to the terminal portion of the semiconductor element, and an external terminal portion for connecting to an external circuit. An external terminal portion; and a lead portion for integrally connecting the internal terminal portion and the external terminal portion.
- the internal terminal portion and the external terminal portion are in a front-to-back positional relationship with each other, the internal terminal portion and the lead portion are formed to be thin, and the external terminal portion is formed to be thick,
- the terminal surfaces of the internal terminal portions of each of the terminal members are on the same plane with each other, the outer frame portion has a connection lead different from the lead portion, and the plurality of the outer frame portions are provided via the connection lead. And an external terminal portion.
- the present invention is characterized in that the metal plate is formed by a single fetching method.
- a metal plating layer for connection is formed on the terminal surface of the internal terminal portion, and the terminal portion and the internal terminal portion of the semiconductor element form the metal plating layer during assembly. It is characterized by being electrically connected via
- the metal plating layer is formed of at least one selected from a solder plating layer, a gold plating layer, a silver plating layer, and a palladium plating layer.
- a paste layer for connection is formed on the terminal surface of the internal terminal portion, and the terminal portion of the semiconductor element and the internal terminal portion of the circuit portion are combined with the paste layer during assembly. It is characterized by being electrically connected via
- the paste layer is made of Pb free paste.
- etching method involving the half-etching process is referred to herein as a “harvesting process”.
- the method for manufacturing a circuit member of the present invention is a method for manufacturing a circuit member for a resin-encapsulated semiconductor device having a substantially flat shape as a whole.
- An independent terminal member, and an outer frame portion provided outside the plurality of terminal members and integrally holding the terminal members, wherein each of the terminal members is electrically connected to a terminal portion of the semiconductor element.
- the external terminal portion is in a front-to-back positional relationship with each other, the internal terminal portion and the lead portion are formed thin and the external terminal portion is formed thick, and the internal terminal of each of the terminal members is provided.
- the terminal surfaces of the portions are on the same plane as each other, and the outer frame portion has a connection lead different from the lead portion, and is connected to the plurality of external terminal portions via the connection lead.
- a metal plate material as the material, the internal terminal portion, The outer surface of the contact portion and the connection lead portion is made thinner than the thickness of the material while having one surface side as the material surface, and the external terminal portion is made the thickness of the material, and the outer shape is processed by a half etching process. It is characterized by.
- a metal plating layer is formed on the terminal surface of the internal terminal portion.
- the metal plating layer is formed by, after the outer shape processing, coating the whole with a photosensitive electrodeposition resist, providing a predetermined opening corresponding to a plating area, making a plate, and using this as a plating mask to expose the metal plating layer from the opening.
- the method is characterized in that plating is performed only on the set area by the partial plating method.
- a paste layer is formed on the terminal surface of the internal terminal portion, and the paste layer is formed by printing or a dispensing method.
- the resin-encapsulated semiconductor device of the present invention is configured as described above to increase the chip occupancy in the semiconductor device package size and to cope with the miniaturization of the semiconductor device. That is, the mounting area of the semiconductor device on the circuit board is reduced, and the mounting density on the circuit board is improved.
- a BGA (Ball Grid Array) type By forming the external electrode portion integrally connected to the external terminal portion with a solder ball, a BGA (Ball Grid Array) type can be obtained. Specifically, an internal terminal for electrically connecting to a terminal of a semiconductor element, an external terminal for connection to an external circuit, and the internal terminal and the external terminal are integrally formed. An internal terminal portion and an external terminal portion are provided separately on the front and back sides, the internal terminal portion and the lead portion are formed to be thin, and the external terminal portion is formed to be thick. A circuit portion in which a plurality of members are arranged independently of each other, and the terminal surfaces of the internal terminal portions of the respective terminal members are arranged in one plane in the same direction, and the surface of the semiconductor element on the terminal portion side is provided.
- the semiconductor element is joined or contacted with the terminal surface side of the internal terminal of the circuit portion at the terminal portion, and the terminal portion of the semiconductor element and the circuit portion This is achieved by being electrically connected to the internal terminals.
- the terminal surface of the external terminal portion protrudes from the internal terminal portion and the lead portion on the opposite side of the circuit portion from the semiconductor element, and the external terminal portion is two-dimensionally extended in the surface direction along the terminal surface of the semiconductor element. It is possible to form a terminal surface of this type, and it is possible to mount the semiconductor device at a practical level even with more terminals and a narrower pitch.
- the terminals of the semiconductor element are arranged along a center line between a pair of sides of the terminal surface of the semiconductor element, and the internal terminals of the circuit section face each other with the center line interposed therebetween.
- the circuit member of the present invention which has the above-described configuration, is used for manufacturing the resin-encapsulated semiconductor device of the present invention, but is manufactured through a normal etching process including a half-etching process. can do.
- the circuit member manufacturing method of the present invention makes it possible to manufacture the circuit member of the present invention relatively easily by a half-etching processing method. It is possible to make the product.
- FIG. 1A is a schematic cross-sectional view showing one cross section of an embodiment of the resin-sealed semiconductor device of the present invention
- FIG. 1B is an external electrode side (FIG. 1). (A) of FIG.
- FIG. 2 is a perspective view of the semiconductor device shown in FIG.
- FIG. 3 is a sectional view showing a modification of the semiconductor device shown in FIG.
- FIG. 4A is a schematic plan view of an example of an embodiment of the circuit member of the present invention
- FIG. 4B is an enlarged view of a portion B 1 surrounded by a dotted line in FIG. 4A. It is a perspective view.
- FIG. 5 is a process cross-sectional view showing an example of an embodiment of the circuit member manufacturing method according to the present invention.
- FIG. 6 is a process cross-sectional view showing a manufacturing process of the semiconductor device shown in FIG.
- FIG. 1A is a schematic cross-sectional view showing one cross section of one example of an embodiment of the resin-sealed semiconductor device of the present invention
- FIG. 1B is a side view of an external electrode (FIG. 1A).
- FIG. 2 is a perspective view showing the external electrode 170 side and side surface of the semiconductor device shown in FIG. 1 for easy understanding.
- 3 (a) and 3 (b) are cross-sectional views of modifications of the semiconductor device shown in FIG. 1, respectively.
- FIG. 4 (a) is a schematic plan view of an example of an embodiment of a circuit member according to the present invention
- FIG. 4 (b) is an enlarged view of a portion B 1 surrounded by a dotted line in FIG. 4 (a). It is a perspective view.
- FIG. 5 is a process cross-sectional view of one example of an embodiment of a circuit member manufacturing method according to the present invention.
- FIG. 6 is a process cross-sectional view showing a manufacturing process of the semiconductor device shown in FIG.
- FIG. 1A is a cross-sectional view taken along line A 1 -A 2 in FIG. 1B.
- 100, 101, and 102 are resin-sealed semiconductor devices
- 110 is a semiconductor element
- 11 OS is a terminal surface
- 115 is a terminal (pad)
- 130 is a circuit member
- 130 A is a terminal member.
- 130 B is a circuit part
- 130 S is a material surface
- 130 a is a circuit member
- 1 3 1 is the internal terminal section
- 1 3 1 S is the internal terminal section 1 3 1 terminal surface
- 1 3 2 is the external terminal section
- 1 3 2 S is the external terminal section 1 3 2 terminal surface
- 1 3 3 is the Leads
- 1 3 4 are connection leads
- 1 3 5 is a frame
- 1 3 8 is a metal plating layer
- 1 5 0 is a sealing resin
- 1 7 0 is an external electrode made of solder
- 5 10 is a metal A plate material
- 520 is a resist layer
- 521 and 522 are resist patterns
- 530 is a thin portion.
- a part (terminal surface 132 S) of the external terminal 132 is exposed to the outside, and the resin 150 is used for sealing.
- only the area B2 within the dotted line of the circuit member 130 shown in FIG. 4 is sealed with a resin, and a part other than the area B2 is cut and used.
- the resin-encapsulated semiconductor device 100 includes a resin-encapsulated semiconductor element 110 and a circuit portion 130 B formed by arranging a plurality of mutually independent terminal members 13 OA. ing.
- Each of the terminal members 13 OA is composed of an internal terminal 13 1 for electrically connecting to the terminal 1 15 of the semiconductor element 110 and an external terminal 13 for connection to an external circuit. 2, and a lead portion 133 for integrally connecting the internal terminal portion 131 and the external terminal portion 132.
- the internal terminal section 131 and the external terminal section 132 are in a positional relationship provided separately on the front and back.
- the internal terminal section 13 1 and the lead section 13 3 are formed thin, and the external terminal section 13 2 is formed thick.
- the terminal surfaces 13 S of the internal terminal portions 13 1 of the respective terminal members 13 O A are on the same plane S 1.
- the surface 110S on the terminal portion 115 side of the semiconductor element 110 faces the surface S1 on the internal terminal portion 131 side of the circuit portion 130B.
- the semiconductor element 110 is joined or in contact with the terminal surface 13 1 S of the internal terminal section 13 1 B of the circuit section 13 0 B at the terminal section 11 5 thereof, and the terminal section 1 of the semiconductor element 11 15 and the internal terminal 13 1 of the circuit 13 B are electrically connected.
- the terminal surface 13 2 S of the external terminal 13 2 The OB protrudes from the internal terminal 131 and the lead 133 on the side opposite to the side where the semiconductor element 110 is located.
- the terminal surface 132S of each external terminal portion 132 forms a plane S2 that extends two-dimensionally along the surface 11OS on the terminal portion 115 side of the semiconductor element 110.
- connection lead 134 is left inside.
- the circuit portion 130B used here refers to the inside of the region B2 within the one-dot chain line of the circuit member 130 shown in FIG. 4 (a).
- all of one surface side (the first surface side) of the circuit portion 130B uses the material surface 130S (see FIG. It is formed on the plane S 1).
- the terminal surface 131S of the internal terminal portion 131 is also on the material surface 130S, and the terminal surface 131S of the internal terminal portion 131 is formed on the plane S1.
- a metal plating layer 138 for connection is provided on the terminal surface 131S of the internal terminal portion 131 of the circuit portion 130B, and through this, the terminal portion 115 of the semiconductor element 110 and the inside of the circuit portion 130B are provided.
- the terminal surface 131S of the terminal portion 131 is joined.
- the metal plating layer 138 is at least one metal plating layer selected from a solder plating layer, a gold plating layer, a silver plating layer, and a palladium plating layer.
- the metal plating layer 138 is formed on the terminal surface 131S of the internal terminal portion 131 of the circuit portion 130B, and is connected to the terminal portion 115 of the semiconductor element 110 and the circuit portion 130 by solder reflow or by metal eutectic, thermocompression bonding, or the like.
- the terminal surface 131S of the internal terminal portion 131 of B is joined.
- the terminal portion 115 of the semiconductor element 110 is arranged along a center line located between a pair of opposed sides of the surface 110S of the semiconductor element 110.
- a plurality of internal terminal portions 131 are arranged along the center line so as to face each other so as to sandwich the center line.
- the resin-sealed region is formed with a structure substantially corresponding to the size of the semiconductor element 110, and is called a CSP (Chip Size Package). .
- CSP Chip Size Package
- the terminal surface 131 S of the internal terminal portion 131 of the circuit portion 130 B And a circuit member on which a paste layer for connection is formed.
- the paste is preferably a Pb-free paste.
- the semiconductor device shown in FIG. 1 in which the external electrode made of solder is not provided is given as a semiconductor device 101 of a modified example.
- connection lead 134 may be formed in the same material thickness as the external terminal section 132.
- the heat radiation is excellent, but it is slightly difficult to separate the circuit member 130 from the frame 135 shown in FIG.
- Ni-iron alloy for example, Ni42% -Fe alloy
- copper alloy or the like
- the dashed-dotted region B2 in FIG. 4A is a region used by resin sealing when a resin-sealed semiconductor device using the circuit member 130 is manufactured.
- the area outside the dashed-dotted area B2 is finally separated and removed.
- the circuit member 130 of this example is a circuit member having a substantially flat shape used for manufacturing the resin-encapsulated semiconductor device 100 shown in FIG. This is a state in which the metal plating layer 138 is not provided.
- each of the terminal members 13OA includes an internal terminal portion 131 for electrically connecting to the terminal portion 115 of the semiconductor element 110, an external terminal portion 132 for connecting to an external circuit, and an internal terminal portion 132.
- the lead part 133 that integrally connects the terminal part 131 and the external terminal part 132 Have.
- the internal terminal 1 3 1 and the external terminal 1 3 2 are in a positional relationship provided separately on the front and back, and the internal terminal 1 3 1 and the lead 1 3 3 are formed to be thin and the external terminal 1 3 2 Is formed thick.
- the terminal surfaces 13 1 S of the internal terminal portions 13 1 of each terminal member 13 OA are on the same plane S 1.
- the outer frame portion 135 has a connection lead 134 different from the lead portion 133, and is integrally connected to a plurality of external terminal portions 132 via the connection lead 134 to form a plurality of terminals.
- Member 13 Holds the entirety of OA. C As shown in FIG. 4 (b), the terminal surface 13 2 S of the external terminal 13 2 is connected to the semiconductor element 11 1 of the circuit 13 B.
- the terminal surfaces 1 3 2 S of the external terminal portions 1 3 2 form a plane S 2 that extends two-dimensionally along the surface 11 OS on the terminal portion 1 15 side of the semiconductor element 110. ing.
- the surface on the terminal surface side (the first surface in FIG. 1A) of the circuit member 130 is formed of a material surface 130S.
- Ni-iron alloy for example, Ni 42% -Fe alloy
- copper alloy or the like
- the outer shape can be formed by etching, similarly to a normal lead frame. .
- a circuit member used for the semiconductor device 100 shown in FIG. 1 has a metal plating layer 138 formed for connection with the semiconductor device 100.
- At least one metal plating layer selected from a solder plating layer, a gold plating layer, a silver plating layer, a palladium plating layer, and a silver-tin plating layer is used for the terminals of semiconductor elements and the internal terminals of circuit members. Metal plating layer for connection with the part.
- Circuit members formed with a paste layer for connection to 31 are also examples of circuit members.
- a semiconductor device using this circuit member is the semiconductor device of the modification described above.
- FIG. 5 shows only a cross section taken along a dashed-dotted line B3-B4 shown in FIG. 4 (a) for easy understanding.
- a metal plate material 5100 of about 0.2 mm thickness which is a material of the circuit member 130, made of a 42 alloy (Ni 42% —Fe alloy), a copper alloy, etc. is prepared (see FIG. 5 (a)))
- a photosensitive resist to both surfaces of the metal plate material 510 and dry it. (Fig. 5 (b)).
- the resist is not covered on one side of the plate material.
- the resist is not particularly limited, but a casein-based resist using potassium dichromate as a photosensitive agent, a negative type liquid resist (PMER resist) manufactured by Tokyo Ohka Co., Ltd., and the like can be used.
- PMER resist negative type liquid resist
- the resist pattern is used as a corrosion-resistant film, and etching is performed from both sides of the plate material 5 10 using a corrosive liquid.
- one side of the plate is not covered with the resist, so that etching proceeds only from one side. (This is called half etching here.)
- the thickness of the thin portion 530 can be adjusted by adjusting the amount of etching on the front and back of the plate material 5100.
- Etching is usually performed by spray etching from both sides of the plate using an aqueous solution of ferric chloride as a corrosive liquid.
- the etching progresses further on the way, and further etching proceeds, with the internal terminals 13 1 separated from each other.
- the internal terminals 13 1, the leads 13 3, and the connecting leads 13 4 are formed thinner than the thickness of the plate 5 10, and the external terminals 1 3 2 and the outer frame 1 3 4 Is formed to the same thickness as the material of the plate 5 10 (FIG. 5 (e)).
- the resist is peeled off (FIG. 5 (f)) to obtain the circuit member 130 shown in FIG.
- the circuit member 130 is provided with a partial plating on the terminal surface of the internal terminal portion of the circuit member 130, and is provided with a metal plating layer 138 used in the semiconductor device shown in FIG. a is obtained (Fig. 5 (g)).
- This plating is applied only to the terminal surface of the internal terminal using a photosensitive electrodeposition resist.
- a paste layer for connection with the terminals of the semiconductor element is formed on the terminal surface of the internal terminal portion of the circuit member 130 by printing or dispensing method, and the paste layer for the semiconductor device of the above-described modified example is formed. To obtain a circuit member.
- circuit member 130a shown in FIG. 4 prepared by processing the outer shape as shown in FIG. 5 is prepared (FIG. 6 (a)).
- the surface of the semiconductor element 1 10 on the side of the terminal 1 1 15 and the surface of the circuit section 1 30 B on the side of the internal terminal 1 3 1 face each other, and the terminal 1 1 5 of the semiconductor element 1 10
- the internal surface 13 1 S of the circuit section 13 0 B 13 1 13 S and the terminal surface 13 1 S are joined by solder reflow through a metal plating layer 1 38 or by metal eutectic, thermocompression bonding, etc. (Fig. 6 (b)).
- connection leads 134 of the circuit member 130 are cut by a press, and the outer frame portion 135 is removed (FIG. 6 (e)).
- the external electrodes 170 made of solder balls are manufactured by screen printing. It is only necessary to obtain a necessary amount of solder for connection between the circuit board and the semiconductor device by paste application or reflow.
- Example 1 the circuit member shown in FIG. 4 was manufactured by the method for manufacturing a circuit member shown in FIG. 5 (FIG. 5 (f)), and a metal-coated layer for connection was formed on the terminal surface of the internal terminal portion.
- the resin-encapsulated semiconductor device shown in FIG. 1 is formed by the manufacturing method shown in FIG. 6 by using the circuit member (FIG. 6 (g)) provided with.
- a circuit member 130a for a semiconductor device was manufactured as follows.
- a metal plate 510 made of a 42 alloy (Ni 42% _Fe alloy) with a thickness of 0.15 mm was prepared, degreased and cleaned (Fig. 5 (a)), and then both sides of this metal plate 510 S Then, a negative resist PMER manufactured by Tokyo Ohka Kogyo Co., Ltd. was applied and dried to form a resist layer 520 (FIG. 5 (b)).
- resist layers 520 on the front side and the back side are exposed through respective predetermined pattern plates (photomasks) and then developed to form resist patterns 521 and 522 (respectively).
- an electrodeposition resist is formed on the entire surface of the circuit member 130 by electrodeposition, and is exposed through a predetermined pattern plate corresponding to the metal plating layer region formed on the terminal surface 131S of the internal terminal portion 131.
- soldering is performed, and the solder plating layer is used as a metal plating layer for connection. Formed in the opening of It was removed with a constant stripper to obtain a circuit member 130a for a semiconductor device (FIG. 5 (g)). High-temperature solder (90% Pb) was used for soldering.
- the electrodeposition solution for forming the electrodeposition resist and the stripping solution for stripping the electrodeposition resist are represented by the Eagle process sold by Shipley.
- circuit member 130a (FIG. 6 (a)) and the semiconductor element 110 on which the metal bumps (terminals 115) are formed are connected to the circuit member 130a (FIG. 6A). After connection (flip chip connection) via the soldering layer 138 (FIG. 6 (b)), it was sealed with resin (FIG. 6 (c)).
- Resin sealing was performed with an epoxy resin using a predetermined mold.
- connection leads 134 are cut by pressing to separate them from the frame 135, and the resin sealing type shown in FIG. A semiconductor device was obtained (FIG. 6 (e)).
- Example 2 is shown in FIG. 4 in the same manner as Example 1 from a metal plate 510 made of a 42 alloy (Ni 42% Ni—Fe alloy) having a thickness of 15 mm from a circuit member manufacturing method shown in FIG.
- the circuit member 130 was manufactured, and further, a circuit member 130a was formed by forming a paste for connecting the terminals of the semiconductor element and the connection by a screen printing method on the terminal surface of the internal terminal portion of the manufactured circuit member 130. (Fig. 5 (g), Fig. 6 (a)).
- As the paste an Ag—Sn paste was used.
- circuit member 130a (FIG. 6 (a)) and the semiconductor element 110 on which the gold bump (terminal 115) is formed are connected to the circuit member 130a (FIG. 6A).
- connection flip chip connection
- the connection was made via the paste layer (a) (Fig. 6 (b)), followed by resin sealing (Fig. 6 (c)).
- Resin sealing was performed with an epoxy resin using a predetermined mold.
- connection leads 134 are cut by pressing to separate them from the frame 135, and the resin sealing type shown in FIG. A semiconductor device was obtained (FIG. 6 (e)).
- the size of a chip in a semiconductor device package size is increased. Accordingly, it has become possible to provide a semiconductor device capable of increasing the rate and responding to miniaturization of the semiconductor device and reducing the mounting area on the circuit board, that is, improving the mounting density on the circuit board.
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/959,660 US6828688B2 (en) | 2000-03-13 | 2001-03-13 | Resin-sealed semiconductor device, circuit member used for the device, and method of manufacturing the circuit member |
EP01912332A EP1189279A4 (en) | 2000-03-13 | 2001-03-13 | SEMICONDUCTOR SEMICONDUCTOR DEVICE WITH RESIN ENVELOPE, CIRCUIT MEMBER FOR THIS DEVICE, AND METHOD FOR MANUFACTURING THE CIRCUIT MEMBER |
US10/957,683 US7045906B2 (en) | 2000-03-13 | 2004-10-05 | Resin-encapsulated package, lead member for the same and method of fabricating the lead member |
US11/362,784 US7307347B2 (en) | 2000-03-13 | 2006-02-28 | Resin-encapsulated package, lead member for the same and method of fabricating the lead member |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000068290 | 2000-03-13 | ||
JP2000-68290 | 2000-03-13 | ||
JP2000166377A JP4549491B2 (ja) | 2000-03-13 | 2000-06-02 | 樹脂封止型半導体装置 |
JP2000-166377 | 2000-06-02 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/959,660 A-371-Of-International US6828688B2 (en) | 2000-03-13 | 2001-03-13 | Resin-sealed semiconductor device, circuit member used for the device, and method of manufacturing the circuit member |
US10/957,683 Continuation US7045906B2 (en) | 2000-03-13 | 2004-10-05 | Resin-encapsulated package, lead member for the same and method of fabricating the lead member |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001069678A1 true WO2001069678A1 (fr) | 2001-09-20 |
Family
ID=26587288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/001985 WO2001069678A1 (fr) | 2000-03-13 | 2001-03-13 | Dispositif semi-conducteur sous enveloppe de resine, element de circuit destine a ce dispositif et procede de fabrication de cet element de circuit |
Country Status (5)
Country | Link |
---|---|
US (3) | US6828688B2 (ja) |
EP (1) | EP1189279A4 (ja) |
JP (1) | JP4549491B2 (ja) |
KR (1) | KR100811338B1 (ja) |
WO (1) | WO2001069678A1 (ja) |
Cited By (1)
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WO2023095681A1 (ja) * | 2021-11-24 | 2023-06-01 | ローム株式会社 | 半導体装置 |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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DE10147375B4 (de) * | 2001-09-26 | 2006-06-08 | Infineon Technologies Ag | Elektronisches Bauteil mit einem Halbleiterchip und Verfahren zur Herstellung desselben |
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DE102006006825A1 (de) * | 2006-02-14 | 2007-08-23 | Infineon Technologies Ag | Halbleiterbauelement und Verfahren zum Herstellen eines Halbleiterbauelements |
US8502362B2 (en) * | 2011-08-16 | 2013-08-06 | Advanced Analogic Technologies, Incorporated | Semiconductor package containing silicon-on-insulator die mounted in bump-on-leadframe manner to provide low thermal resistance |
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US8604624B2 (en) * | 2008-03-19 | 2013-12-10 | Stats Chippac Ltd. | Flip chip interconnection system having solder position control mechanism |
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JP6760729B2 (ja) * | 2014-12-11 | 2020-09-23 | 共同紙工株式会社 | 袋体及び袋詰め体 |
JP2017147272A (ja) * | 2016-02-15 | 2017-08-24 | ローム株式会社 | 半導体装置およびその製造方法、ならびに、半導体装置の製造に使用されるリードフレーム中間体 |
JP7024349B2 (ja) * | 2017-11-24 | 2022-02-24 | セイコーエプソン株式会社 | センサーユニット、センサーユニットの製造方法、慣性計測装置、電子機器、および移動体 |
US11069600B2 (en) | 2019-05-24 | 2021-07-20 | Infineon Technologies Ag | Semiconductor package with space efficient lead and die pad design |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08306853A (ja) * | 1995-05-09 | 1996-11-22 | Fujitsu Ltd | 半導体装置及びその製造方法及びリードフレームの製造方法 |
JPH0917910A (ja) * | 1995-06-28 | 1997-01-17 | Hitachi Ltd | 半導体装置及びその製造方法、検査方法、実装基板 |
JPH0922975A (ja) * | 1995-07-04 | 1997-01-21 | Dainippon Printing Co Ltd | リードフレームおよびpgaタイプの樹脂封止型半導体装置 |
JPH1154663A (ja) | 1997-08-04 | 1999-02-26 | Dainippon Printing Co Ltd | 樹脂封止型半導体装置とそれに用いられる回路部材、および回路部材の製造方法 |
JPH11251504A (ja) | 1998-02-27 | 1999-09-17 | Nec Kansai Ltd | 電子部品及びその製造方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4633582A (en) * | 1985-08-14 | 1987-01-06 | General Instrument Corporation | Method for assembling an optoisolator and leadframe therefor |
JPS6254048A (ja) * | 1985-09-02 | 1987-03-09 | Hitachi Metals Ltd | リ−ドフレ−ム用銅合金 |
JP2619123B2 (ja) * | 1990-07-19 | 1997-06-11 | 株式会社東芝 | 半導体製造装置 |
JPH08222681A (ja) * | 1995-02-14 | 1996-08-30 | Toshiba Corp | 樹脂封止型半導体装置 |
JPH09312374A (ja) * | 1996-05-24 | 1997-12-02 | Sony Corp | 半導体パッケージ及びその製造方法 |
JP3793628B2 (ja) * | 1997-01-20 | 2006-07-05 | 沖電気工業株式会社 | 樹脂封止型半導体装置 |
JPH1174411A (ja) * | 1997-08-29 | 1999-03-16 | Dainippon Printing Co Ltd | 樹脂封止型半導体装置とそれに用いられる回路部材 |
JP3173459B2 (ja) * | 1998-04-21 | 2001-06-04 | 日本電気株式会社 | 半導体装置の製造方法 |
TW396559B (en) * | 1998-07-24 | 2000-07-01 | Siliconware Precision Industries Co Ltd | The semiconductor device having heat dissipating structure |
JP3169919B2 (ja) * | 1998-12-21 | 2001-05-28 | 九州日本電気株式会社 | ボールグリッドアレイ型半導体装置及びその製造方法 |
JP2001077232A (ja) * | 1999-09-06 | 2001-03-23 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
WO2001026147A1 (fr) * | 1999-10-04 | 2001-04-12 | Seiko Epson Corporation | Dispositif a semi-conducteur, son procede de fabrication, carte de circuit imprime et dispositif electronique |
JP2001230360A (ja) * | 2000-02-18 | 2001-08-24 | Hitachi Ltd | 半導体集積回路装置およびその製造方法 |
JP4549491B2 (ja) * | 2000-03-13 | 2010-09-22 | 大日本印刷株式会社 | 樹脂封止型半導体装置 |
JP3683179B2 (ja) * | 2000-12-26 | 2005-08-17 | 松下電器産業株式会社 | 半導体装置及びその製造方法 |
TW523887B (en) * | 2001-11-15 | 2003-03-11 | Siliconware Precision Industries Co Ltd | Semiconductor packaged device and its manufacturing method |
US7154186B2 (en) * | 2004-03-18 | 2006-12-26 | Fairchild Semiconductor Corporation | Multi-flip chip on lead frame on over molded IC package and method of assembly |
US7217991B1 (en) * | 2004-10-22 | 2007-05-15 | Amkor Technology, Inc. | Fan-in leadframe semiconductor package |
-
2000
- 2000-06-02 JP JP2000166377A patent/JP4549491B2/ja not_active Expired - Lifetime
-
2001
- 2001-03-13 WO PCT/JP2001/001985 patent/WO2001069678A1/ja active Application Filing
- 2001-03-13 EP EP01912332A patent/EP1189279A4/en not_active Withdrawn
- 2001-03-13 KR KR1020017014407A patent/KR100811338B1/ko active IP Right Grant
- 2001-03-13 US US09/959,660 patent/US6828688B2/en not_active Expired - Lifetime
-
2004
- 2004-10-05 US US10/957,683 patent/US7045906B2/en not_active Expired - Lifetime
-
2006
- 2006-02-28 US US11/362,784 patent/US7307347B2/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08306853A (ja) * | 1995-05-09 | 1996-11-22 | Fujitsu Ltd | 半導体装置及びその製造方法及びリードフレームの製造方法 |
JPH0917910A (ja) * | 1995-06-28 | 1997-01-17 | Hitachi Ltd | 半導体装置及びその製造方法、検査方法、実装基板 |
JPH0922975A (ja) * | 1995-07-04 | 1997-01-21 | Dainippon Printing Co Ltd | リードフレームおよびpgaタイプの樹脂封止型半導体装置 |
JPH1154663A (ja) | 1997-08-04 | 1999-02-26 | Dainippon Printing Co Ltd | 樹脂封止型半導体装置とそれに用いられる回路部材、および回路部材の製造方法 |
JPH11251504A (ja) | 1998-02-27 | 1999-09-17 | Nec Kansai Ltd | 電子部品及びその製造方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1189279A4 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023095681A1 (ja) * | 2021-11-24 | 2023-06-01 | ローム株式会社 | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
US6828688B2 (en) | 2004-12-07 |
US20050046045A1 (en) | 2005-03-03 |
US20020158347A1 (en) | 2002-10-31 |
JP2001332675A (ja) | 2001-11-30 |
JP4549491B2 (ja) | 2010-09-22 |
US7307347B2 (en) | 2007-12-11 |
EP1189279A4 (en) | 2006-04-12 |
US20060138620A1 (en) | 2006-06-29 |
KR20020005745A (ko) | 2002-01-17 |
US7045906B2 (en) | 2006-05-16 |
EP1189279A1 (en) | 2002-03-20 |
KR100811338B1 (ko) | 2008-03-07 |
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