CN105182653A - Electrophoresis display panel and electrophoresis display device - Google Patents
Electrophoresis display panel and electrophoresis display device Download PDFInfo
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- CN105182653A CN105182653A CN201510583650.8A CN201510583650A CN105182653A CN 105182653 A CN105182653 A CN 105182653A CN 201510583650 A CN201510583650 A CN 201510583650A CN 105182653 A CN105182653 A CN 105182653A
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- electrophoretic display
- oled substrate
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/165—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
Abstract
The invention provides an electrophoresis display panel and an electrophoresis display device. The electrophoresis display panel comprises an electrophoresis display substrate and a backlight source. The electrophoresis display substrate comprises a plurality of electrophoresis display units, each electrophoresis display unit comprises a first transparent electrode, a second transparent electrode opposite to the first transparent electrode, and an electrophoresis display layer located between the first transparent electrode and the second transparent electrode. The backlight source is located on the side, opposite to a display side, of the electrophoresis display substrate. The backlight source is arranged in the electrophoresis display panel and used for providing backlight for the electrophoresis display substrate, and thus the electrophoresis display device with the electrophoresis display panel can be still normally used in the state without a light source or in the state that the condition of the light source is poor.
Description
Technical field
The present invention relates to electrophoretic display technology field, particularly relate to a kind of electrophoretic display panel and electrophoretic display apparatus.
Background technology
Electrophoretic display apparatus (EPD, ElectrophoreticDisplay) is that one controls charged pigment particles profile shape by electric field, and then changes viewing area produces display effect display device to environment light reflectance.This kind of display device has following several feature: pliability; Environment light source is utilized to watch; And low power consumption, be one of important technology of development Electronic Paper.
But, because electrophoretic display apparatus utilizes the reflection of surround lighting to reach the effect of display, therefore under gauge without light source state or the poor state of light conditions, cannot use or result of use not good.
Summary of the invention
In view of this, the invention provides a kind of electrophoretic display panel and electrophoretic display apparatus, under solving existing electrophoretic display apparatus gauge without light source state or the poor state of light conditions, cannot use or problem that result of use is not good.
For solving the problems of the technologies described above, the invention provides a kind of electrophoretic display panel, comprising:
Electrophoresis showed substrate, comprises multiple Electronphoretic display unit, and each Electronphoretic display unit comprises the first transparency electrode, the second transparency electrode and the electrophoretic display layer between described first transparency electrode and the second transparency electrode that are oppositely arranged;
Backlight, is positioned at the side contrary with the display side of described electrophoresis showed substrate.
Preferably, described backlight is oled substrate; Described oled substrate comprises:
The 3rd transparency electrode be oppositely arranged, the 4th electrode and the organic luminous layer between described 3rd transparency electrode and the 4th electrode.
Preferably, described second transparency electrode place layer and described 3rd transparency electrode place layer are same transparent electrode layer.
Preferably, described second transparency electrode is the pixel electrode of described electrophoresis showed substrate.
Preferably, described oled substrate comprises multiple pixel cell, the sub-pixel unit of the multiple different colours of pixel cell described in each, described in each, sub-pixel unit comprises: described 3rd transparency electrode, described 4th electrode, described organic luminous layer and thin film transistor (TFT) drive layer.
Preferably, the Electronphoretic display unit one_to_one corresponding on the pixel cell on described oled substrate and described electrophoresis showed substrate.
The present invention also provides a kind of electrophoretic display apparatus, comprises above-mentioned electrophoretic display panel, also comprises:
Driver part, for controlling the opening and closing of described backlight.
Preferably, described driver part comprises:
Photosensitive unit, for the brightness of sense ambient light;
Driver element, during for the brightness of the surround lighting in described photosensitive unit senses lower than predetermined luminance, controls described backlight and opens, and when the brightness of the surround lighting of described photosensitive unit senses is not less than described predetermined luminance, controls described backlight and close.
Preferably, described driver part comprises:
Control knob, for the pressing operation based on user, controls described backlight and opens and closes.
Preferably, described backlight is oled substrate; Described oled substrate comprises: multiple pixel cell, each pixel cell comprises the sub-pixel unit of multiple different colours, sub-pixel unit described in each: the 3rd transparency electrode be oppositely arranged and the 4th electrode, organic luminous layer between described 3rd transparency electrode and the 4th electrode, and thin film transistor (TFT) drives layer;
Wherein, described driver part also for when described oled substrate is as backlight, controls the opening and closing of described oled substrate, when described oled substrate is as display base plate, controls described electrophoresis showed substrate and described oled substrate cooperation display.
Preferably, described driver part comprises:
First driver element, at described oled substrate as display base plate, and when needing not only to have comprised dynamic part but also comprised static part in the picture of display, control described electrophoresis showed substrate display static part, control described oled substrate display dynamic part.
Preferably, described driver part comprises:
Second driver element, at described oled substrate as display base plate, and need the picture of display when being dynamic menu, control the transparent state of described electrophoresis showed substrate, control described oled substrate and show described dynamic menu.
Preferably, described driver part comprises:
3rd driver element, at described oled substrate as display base plate, and need the picture of display when being tableaux, control described electrophoresis showed substrate and show described tableaux, control described oled substrate and do not show.
The beneficial effect of technique scheme of the present invention is as follows:
In the side contrary with display side of electrophoresis showed substrate, backlight is set, and two relative electrodes in Electronphoretic display unit are transparency electrode, therefore the backlight that backlight sends penetrates by two transparency electrodes, thus can be electrophoresis showed substrate backlight is provided, the electrophoretic display apparatus making to have this electrophoretic display panel still can normally use under gauge without light source state or the poor state of light conditions.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electrophoresis showed substrate of the embodiment of the present invention one;
Fig. 2 is the structural representation of the electrophoresis showed substrate of the embodiment of the present invention two;
Fig. 3 is the structural representation of the electrophoresis showed substrate of the embodiment of the present invention three;
Fig. 4 is the structural representation of the electrophoresis showed substrate of the embodiment of the present invention four;
Fig. 5 is the structural representation of the electrophoresis showed substrate of the embodiment of the present invention five;
Fig. 6 is the structural representation of the electrophoretic display apparatus of the embodiment of the present invention six;
Fig. 7 is the structural representation of the electrophoretic display apparatus of the embodiment of the present invention seven;
Fig. 8 is the structural representation of the electrophoretic display apparatus of the embodiment of the present invention eight;
Fig. 9 is the structural representation of the electrophoretic display apparatus of the embodiment of the present invention nine.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Please refer to Fig. 1, Fig. 1 is the structural representation of the electrophoretic display panel of the embodiment of the present invention one, and this electrophoretic display panel comprises:
Electrophoresis showed substrate 10, comprise multiple Electronphoretic display unit 11, each Electronphoretic display unit 11 comprises the first transparency electrode 111 and the second transparency electrode 112 that are oppositely arranged and the electrophoretic display layer 113 between described first transparency electrode 111 and the second transparency electrode 112;
Backlight 20, is positioned at the side contrary with the display side of described electrophoresis showed substrate 10.
In the embodiment of the present invention, electrophoresis showed substrate 10 is penetration electrophoresis showed substrate, in Electronphoretic display unit 11 two relative electrodes are transparency electrode, therefore the backlight that backlight 20 sends penetrates by two transparency electrodes, thus can be described electrophoresis showed substrate 10 backlight is provided, the electrophoretic display apparatus making to have this electrophoretic display panel still can normally use under gauge without light source state or the poor state of light conditions.
The Electronphoretic display unit 11 of above-mentioned electrophoresis showed substrate 10 can be micro-cup type Electronphoretic display unit, also can be microcapsules formula Electronphoretic display unit, or the Electronphoretic display unit of other types.
In the present embodiment, the first transparency electrode 111 is public electrode, and the second transparency electrode 112 is pixel electrode.Public electrode place layer can be a plate electrode layer, and namely the public electrode of all Electronphoretic display units 11 all links together.And the pixel electrode of each Electronphoretic display unit 11 is independently electrode.In the present embodiment, public electrode is positioned at the side near display side of electrophoretic display layer 113, and pixel electrode is positioned at the side away from display side of electrophoretic display layer 113.In some other embodiment of the present invention, the position of public electrode and pixel electrode can exchange.
Backlight 20 in the embodiment of the present invention can be polytype backlight, such as, and LED (light emitting diode) lamp, OLED (Organic Light Emitting Diode) substrate, or the light source of other types.
Oled substrate is adopted to be as the advantage of backlight:
(1) oled substrate has self luminous characteristic, can save the electric energy of electrophoretic display panel.
(2) oled substrate adopts very thin electrode layer and organic luminous layer, can realize the slimming of electrophoretic display panel.
(3) oled substrate can make flexible base, board, is applicable to the making of flexible electrophoretic display panel.
Be described for oled substrate for backlight 20 below.
Please refer to Fig. 2, Fig. 2 is the structural representation of the electrophoretic display panel of the embodiment of the present invention two, and this electrophoretic display panel comprises:
Electrophoresis showed substrate 10, comprise multiple Electronphoretic display unit 11, each Electronphoretic display unit 11 comprises the first transparency electrode 111, second transparency electrode 112 of being oppositely arranged and the electrophoretic display layer 113 between described first transparency electrode 111 and the second transparency electrode 112;
Oled substrate 21, be positioned at the side contrary with the display side of described electrophoresis showed substrate 10, for providing backlight for electrophoresis showed substrate 10, this oled substrate 21 comprises: the 3rd transparency electrode 211 be oppositely arranged, the 4th electrode 212 and the organic luminous layer 213 between described 3rd transparency electrode 211 and the 4th electrode 212.Described 4th electrode 212 can be non-transparent electrode, also can be transparency electrode.
Bonding coat 30, between electrophoresis showed substrate 10 and oled substrate 21, for bonding electrophoresis showed substrate 10 and oled substrate 21.
In the present embodiment, the first transparency electrode 111 on electrophoresis showed substrate 10 is public electrode, and the second transparency electrode 112 is pixel electrode.First transparency electrode 111 is plate electrode.The 3rd transparency electrode 211 on oled substrate 21 and the 4th electrode 212 are plate electrode.
In the embodiment of the present invention, under gauge without light source state or the poor state of light conditions, can to two transparent electrode layers energisings of oled substrate 21, thus provide backlight for the whole viewing area of electrophoresis showed substrate 10.
In the present embodiment, electrophoresis showed substrate 10 and oled substrate 21 are bonded by bonding coat 30, and in other embodiments of the invention, electrophoresis showed substrate 10 also can be formed directly on oled substrate 21.Now, between electrophoresis showed substrate 10 and oled substrate 21, there is insulation course.
Please refer to Fig. 3, Fig. 3 is the structural representation of the electrophoretic display panel of the embodiment of the present invention three, the difference of the embodiment shown in the present embodiment and Fig. 2 is: oled substrate 21 comprises multiple lighting unit 201, each lighting unit 201 comprises one the 3rd transparency electrode 211, namely the 3rd transparency electrode 211 is no longer plate electrode, and the 3rd transparency electrode 211 of each lighting unit 201 is all independent settings.
In the present embodiment, the corresponding Electronphoretic display unit 11 of each lighting unit 201, the 3rd transparency electrode 211 in this lighting unit 201 can connect with the second transparency electrode 112 (pixel electrode) in corresponding Electronphoretic display unit 11, thus when Electronphoretic display unit 11 shows, corresponding lighting unit 201 is lighted, and, 3rd transparency electrode 211 of the lighting unit 201 of current Electronphoretic display unit 11 correspondence do not shown is not lighted, thus oled substrate compartmentalization can be realized light, to reduce the power consumption of electrophoretic display panel.
In the present embodiment, the corresponding Electronphoretic display unit 11 of each lighting unit 201, throws light on feasible regionization.In other embodiments of the invention, all right corresponding multiple Electronphoretic display unit 11 of each lighting unit 201, under this kind of structure, when in a lighting unit 201 field of illuminations, arbitrary Electronphoretic display unit 11 shows, all needs to light described lighting unit 201.Or, in other embodiments of the invention, also can the corresponding Electronphoretic display unit 11 of multiple lighting unit 201, under this kind of structure, the 3rd transparency electrode 211 in multiple lighting units 201 of Electronphoretic display unit 11 correspondence all can be connected with the pixel electrode of this Electronphoretic display unit 11, when this Electronphoretic display unit 11 shows, corresponding multiple lighting units 201 are all lit.
Please refer to Fig. 4, Fig. 4 is the structural representation of the electrophoretic display panel of the embodiment of the present invention four, and the difference of the embodiment shown in the present embodiment and Fig. 3 is: the 3rd transparency electrode 211 place layer on the second transparency electrode 112 place layer on electrophoresis showed substrate 10 and oled substrate 21 is same transparent electrode layer.
In the present embodiment, the second transparency electrode 112 on electrophoresis showed substrate 10 is pixel electrode.
The electrophoretic display panel of the present embodiment, except except feasible regionization illumination, because electrophoresis showed substrate 10 and oled substrate 21 share a transparent electrode layer, the thickness of electrophoretic display panel can be lowered, simplify the manufacture craft of electrophoretic display panel, reduce production cost.
In embodiment shown in Fig. 4, the second transparency electrode 112 on electrophoresis showed substrate 10 is pixel electrode, and oled substrate 21 shares the pixel electrode of electrophoresis showed substrate 10.In some other embodiment of the present invention, oled substrate 21 also can share the public electrode of electrophoresis showed substrate 10., also can reach the object reducing production cost.
In the various embodiments described above, oled substrate 21 can be only illuminating board, and in some other embodiment of the present invention, oled substrate 21 can be also display base plate simultaneously, thus can coordinate with electrophoresis showed substrate 10, reaches the object of double-layer showing.
Please refer to Fig. 5, Fig. 5 is the structural representation of the electrophoretic display panel of the embodiment of the present invention five, and this electrophoretic display panel comprises:
Electrophoresis showed substrate 10, comprise multiple Electronphoretic display unit 11, each Electronphoretic display unit 11 comprises the first transparency electrode 111, second transparency electrode 112 of being oppositely arranged and the electrophoretic display layer 113 between described first transparency electrode 111 and the second transparency electrode 112;
Oled substrate 21, be positioned at the side contrary with the display side of described electrophoresis showed substrate 10, backlight can be provided for electrophoresis showed substrate 10, and can show, this oled substrate 21 comprises: multiple pixel cell 202, pixel cell 202 described in each comprises the sub-pixel unit 2021 of multiple different colours, and each sub-pixel unit 2021 comprises: the 3rd transparency electrode 211, the 4th electrode 212, organic luminous layer 213 and thin film transistor (TFT) drive layer 214.
Bonding coat 30, between electrophoresis showed substrate 10 and oled substrate 21, for bonding electrophoresis showed substrate 10 and oled substrate 21.
In the embodiment of the present invention, the pixel cell 202 on described oled substrate 21 and Electronphoretic display unit 11 one_to_one corresponding on described electrophoresis showed substrate 10.
In the embodiment of the present invention, when needs adopt oled substrate 21 as backlight, each pixel cell 202 display white that can control on oled substrate 21 (does not get rid of other colors of display certainly yet, the sub-pixel unit of arbitrary color is such as adopted to show), when needs electrophoresis showed substrate 10 and oled substrate 21 double-layer showing, electrophoresis showed substrate 10 and oled substrate 21 can be driven as required to coordinate display.
In the present embodiment, can also comprise sealant between bonding coat 30 and oled substrate 21, for sealing oled substrate 21, described sealant can be the passivation layer (Passivation) of single layer structure, also can be tetrafluoroethene (TFE) layer of sandwich construction, etc.
In the present embodiment, can using the cover plate of electrophoresis showed substrate 10 as oled substrate 21, to encapsulate oled substrate 21.
By the electrophoretic display panel that the embodiment of the present invention provides, oled substrate can be adopted to provide backlight for electrophoresis showed substrate, electrophoresis showed substrate and oled substrate also can be adopted to realize double-layer showing.
The embodiment of the present invention also provides a kind of electrophoretic display apparatus, comprises the electrophoretic display panel in above-mentioned any embodiment.
Please refer to Fig. 6, Fig. 6 is the structural representation of the electrophoretic display apparatus of the embodiment of the present invention six, and this electrophoretic display apparatus comprises:
Electrophoresis showed substrate 10, comprise multiple Electronphoretic display unit 11, each Electronphoretic display unit 11 comprises the first transparency electrode 111, second transparency electrode 112 of being oppositely arranged and the electrophoretic display layer 113 between described first transparency electrode 111 and the second transparency electrode 112;
Backlight 20, is positioned at the side contrary with the display side of described electrophoresis showed substrate 10.
Driver part 40, for controlling the opening and closing of described backlight 20.
In the embodiment of the present invention, under gauge without light source state or the poor state of light conditions, driver part 40 can control backlight 20 and open, for described electrophoresis showed substrate 10 provides backlight, the electrophoretic display apparatus making to have this electrophoretic display panel still can normally use under gauge without light source state or the poor state of light conditions.Under the reasonable state of light conditions, driver part 40 can control backlight 20 and close, thus saves the power consumption of electrophoretic display apparatus.
Please refer to Fig. 7, Fig. 7 is the structural representation of the electrophoretic display apparatus of the embodiment of the present invention seven, and this electrophoretic display apparatus comprises:
Electrophoresis showed substrate 10, comprise multiple Electronphoretic display unit 11, each Electronphoretic display unit 11 comprises the first transparency electrode 111, second transparency electrode 112 of being oppositely arranged and the electrophoretic display layer 113 between described first transparency electrode 111 and the second transparency electrode 112;
Backlight 20, is positioned at the side contrary with the display side of described electrophoresis showed substrate 10.
Driver part 40, for controlling the opening and closing of described backlight 20.Described driver part 40 comprises: photosensitive unit 41, for the brightness of sense ambient light; Driver element 42, during for the brightness of surround lighting that senses at described photosensitive unit 41 lower than predetermined luminance, control described backlight 20 to open, and when the brightness of the surround lighting that described photosensitive unit 41 senses is not less than described predetermined luminance, controls described backlight 20 and close.
In the embodiment of the present invention, the brightness of the surround lighting that can sense according to photosensitive unit 41, controls the opening and closing of backlight 20 automatically.
Please refer to Fig. 8, Fig. 8 is the structural representation of the electrophoretic display apparatus of the embodiment of the present invention eight, and this electrophoretic display apparatus comprises:
Electrophoresis showed substrate 10, comprise multiple Electronphoretic display unit 11, each Electronphoretic display unit 11 comprises the first transparency electrode 111, second transparency electrode 112 of being oppositely arranged and the electrophoretic display layer 113 between described first transparency electrode 111 and the second transparency electrode 112;
Backlight 20, is positioned at the side contrary with the display side of described electrophoresis showed substrate 10.
Driver part 40, for controlling the opening and closing of described backlight 20.Described driver part 40 comprises: control knob 43, for the pressing operation based on user, controls described backlight 20 and opens and closes.
In the embodiment of the present invention, can user's manual operation be passed through, control the opening and closing of backlight 20.
Certainly, in some other embodiment of the present invention, driver part 40 can also comprise control handle etc., or driver part 40 also can control the opening and closing of backlight 20 by software mode.
Backlight 20 in the embodiment of the present invention can be polytype backlight, such as, and LED, oled substrate, or the light source of other types.
Be described for oled substrate for backlight 20 below.
Please refer to Fig. 9, Fig. 9 is the structural representation of the electrophoretic display apparatus of the embodiment of the present invention nine, and this electrophoretic display apparatus comprises:
Electrophoresis showed substrate 10, comprise multiple Electronphoretic display unit 11, each Electronphoretic display unit 11 comprises the first transparency electrode 111, second transparency electrode 112 of being oppositely arranged and the electrophoretic display layer 113 between described first transparency electrode 111 and the second transparency electrode 112;
Oled substrate 21, be positioned at the side contrary with the display side of described electrophoresis showed substrate 10, backlight can be provided for electrophoresis showed substrate 10, and can show, this oled substrate 21 comprises: multiple pixel cell 202, pixel cell 202 described in each comprises the sub-pixel unit 2021 of multiple different colours, and each sub-pixel unit 2021 comprises: the 3rd transparency electrode 211, the 4th electrode 212, organic luminous layer 213 and thin film transistor (TFT) drive layer 214.
Driver part 40, for when adopting described oled substrate 21 as backlight, controls the opening and closing of described oled substrate 21; When adopting described oled substrate 21 as display base plate, control described electrophoresis showed substrate 10 and oled substrate 21 cooperation display.
Preferably, described driver part 40 comprises:
First driver element, for adopting described oled substrate 21 as display base plate, and when needing not only to have comprised dynamic part but also comprised static part in the picture of display, control described electrophoresis showed substrate 10 and show static part, control described oled substrate 21 and show dynamic part.
For example, when described electrophoretic display apparatus is intelligent watch, electrophoresis showed substrate 10 can be adopted to show seldom conversion or the constant static part such as numeral, date, week, adopt the dynamic parts such as oled substrate 21 display pointer, thus effectively can reduce the power consumption of electrophoretic display apparatus.
Preferably, described driver part 40 can also comprise:
Second driver element, for adopting described oled substrate 21 as display base plate, and when the picture needing display is dynamic menu, controls the transparent state of described electrophoresis showed substrate 10, controls described oled substrate 21 and show described dynamic menu.
Preferably, described driver part 40 can also comprise:
3rd driver element, for adopting described oled substrate 21 as display base plate, and when the picture needing display is tableaux, controls described electrophoresis showed substrate 10 and shows described tableaux, control described oled substrate 21 and do not show.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (13)
1. an electrophoretic display panel, is characterized in that, comprising:
Electrophoresis showed substrate, comprises multiple Electronphoretic display unit, and each Electronphoretic display unit comprises the first transparency electrode, the second transparency electrode and the electrophoretic display layer between described first transparency electrode and the second transparency electrode that are oppositely arranged;
Backlight, is positioned at the side contrary with the display side of described electrophoresis showed substrate.
2. electrophoretic display panel according to claim 1, is characterized in that, described backlight is oled substrate; Described oled substrate comprises:
The 3rd transparency electrode be oppositely arranged, the 4th electrode and the organic luminous layer between described 3rd transparency electrode and the 4th electrode.
3. electrophoretic display panel according to claim 2, is characterized in that, described second transparency electrode place layer and described 3rd transparency electrode place layer are same transparent electrode layer.
4. electrophoretic display panel according to claim 3, is characterized in that, described second transparency electrode is the pixel electrode of described electrophoresis showed substrate.
5. electrophoretic display panel according to claim 2, it is characterized in that, described oled substrate comprises multiple pixel cell, the sub-pixel unit of the multiple different colours of pixel cell described in each, described in each, sub-pixel unit comprises: described 3rd transparency electrode, described 4th electrode, described organic luminous layer and thin film transistor (TFT) drive layer.
6. electrophoretic display panel according to claim 5, is characterized in that, the Electronphoretic display unit one_to_one corresponding on the pixel cell on described oled substrate and described electrophoresis showed substrate.
7. an electrophoretic display apparatus, is characterized in that, comprises the electrophoretic display panel as described in any one of claim 1-6, also comprises:
Driver part, for controlling the opening and closing of described backlight.
8. electrophoretic display apparatus according to claim 7, is characterized in that, described driver part comprises:
Photosensitive unit, for the brightness of sense ambient light;
Driver element, during for the brightness of the surround lighting in described photosensitive unit senses lower than predetermined luminance, controls described backlight and opens, and when the brightness of the surround lighting of described photosensitive unit senses is not less than described predetermined luminance, controls described backlight and close.
9. electrophoretic display apparatus according to claim 7, is characterized in that, described driver part comprises:
Control knob, for the pressing operation based on user, controls described backlight and opens and closes.
10. electrophoretic display apparatus according to claim 7, is characterized in that, described backlight is oled substrate; Described oled substrate comprises: multiple pixel cell, each pixel cell comprises the sub-pixel unit of multiple different colours, sub-pixel unit described in each: the 3rd transparency electrode be oppositely arranged and the 4th electrode, organic luminous layer between described 3rd transparency electrode and the 4th electrode, and thin film transistor (TFT) drives layer;
Wherein, described driver part also for when described oled substrate is as backlight, controls the opening and closing of described oled substrate, when described oled substrate is as display base plate, controls described electrophoresis showed substrate and described oled substrate cooperation display.
11. electrophoretic display apparatus according to claim 10, is characterized in that, described driver part comprises:
First driver element, at described oled substrate as display base plate, and when needing not only to have comprised dynamic part but also comprised static part in the picture of display, control described electrophoresis showed substrate display static part, control described oled substrate display dynamic part.
12. electrophoretic display apparatus according to claim 10, is characterized in that, described driver part comprises:
Second driver element, at described oled substrate as display base plate, and need the picture of display when being dynamic menu, control the transparent state of described electrophoresis showed substrate, control described oled substrate and show described dynamic menu.
13. electrophoretic display apparatus according to claim 10, is characterized in that, described driver part comprises:
3rd driver element, at described oled substrate as display base plate, and need the picture of display when being tableaux, control described electrophoresis showed substrate and show described tableaux, control described oled substrate and do not show.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510583650.8A CN105182653A (en) | 2015-09-14 | 2015-09-14 | Electrophoresis display panel and electrophoresis display device |
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| CN201510583650.8A CN105182653A (en) | 2015-09-14 | 2015-09-14 | Electrophoresis display panel and electrophoresis display device |
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| CN105182653A true CN105182653A (en) | 2015-12-23 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427814A (en) * | 2015-12-30 | 2016-03-23 | 联想(北京)有限公司 | Electronic apparatus and display method |
| US10049623B2 (en) | 2015-12-30 | 2018-08-14 | Lenovo (Beijing) Limited | Electronic device and display method |
| WO2023160243A1 (en) * | 2022-02-25 | 2023-08-31 | 荣耀终端有限公司 | Array substrate, display apparatus and electronic device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6184856B1 (en) * | 1998-09-16 | 2001-02-06 | International Business Machines Corporation | Transmissive electrophoretic display with laterally adjacent color cells |
| US20050012708A1 (en) * | 2003-07-15 | 2005-01-20 | Hong-Da Liu | Electrophoretic display and a method of driving said display |
| CN1957292A (en) * | 2004-05-17 | 2007-05-02 | 汤姆森许可贸易公司 | Colour display device comprising an organic light-emitting diode backlighting unit and method of implementing same |
| US20070132713A1 (en) * | 2005-12-14 | 2007-06-14 | Hyun-Sik Seo | Electrophoresis type display device and method of fabricating and driving the same |
| CN101114101A (en) * | 2006-07-26 | 2008-01-30 | 三星电子株式会社 | Electrophoretic display device |
| WO2008084898A1 (en) * | 2007-01-11 | 2008-07-17 | Imagelab Co., Ltd. | Reflection-type display system |
| US20110176079A1 (en) * | 2010-01-18 | 2011-07-21 | Industrial Technology Research Institute | Pixel unit and display device utilizing the same |
| CN102651383A (en) * | 2011-02-24 | 2012-08-29 | 财团法人工业技术研究院 | Pixel structure, driving method and driving system of composite display |
| CN102798016A (en) * | 2012-08-10 | 2012-11-28 | 京东方科技集团股份有限公司 | Backlight unit, backlight source, backlight source control method and display device |
| CN103187026A (en) * | 2011-12-28 | 2013-07-03 | 天钰科技股份有限公司 | Display device |
| CN103712124A (en) * | 2012-10-04 | 2014-04-09 | 三星显示有限公司 | Backlight unit |
| CN104849912A (en) * | 2015-06-11 | 2015-08-19 | 京东方科技集团股份有限公司 | Transmission and reflection-switchable device and driving method thereof |
-
2015
- 2015-09-14 CN CN201510583650.8A patent/CN105182653A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6184856B1 (en) * | 1998-09-16 | 2001-02-06 | International Business Machines Corporation | Transmissive electrophoretic display with laterally adjacent color cells |
| US20050012708A1 (en) * | 2003-07-15 | 2005-01-20 | Hong-Da Liu | Electrophoretic display and a method of driving said display |
| CN1957292A (en) * | 2004-05-17 | 2007-05-02 | 汤姆森许可贸易公司 | Colour display device comprising an organic light-emitting diode backlighting unit and method of implementing same |
| US20070132713A1 (en) * | 2005-12-14 | 2007-06-14 | Hyun-Sik Seo | Electrophoresis type display device and method of fabricating and driving the same |
| CN101114101A (en) * | 2006-07-26 | 2008-01-30 | 三星电子株式会社 | Electrophoretic display device |
| WO2008084898A1 (en) * | 2007-01-11 | 2008-07-17 | Imagelab Co., Ltd. | Reflection-type display system |
| US20110176079A1 (en) * | 2010-01-18 | 2011-07-21 | Industrial Technology Research Institute | Pixel unit and display device utilizing the same |
| CN102651383A (en) * | 2011-02-24 | 2012-08-29 | 财团法人工业技术研究院 | Pixel structure, driving method and driving system of composite display |
| CN103187026A (en) * | 2011-12-28 | 2013-07-03 | 天钰科技股份有限公司 | Display device |
| CN102798016A (en) * | 2012-08-10 | 2012-11-28 | 京东方科技集团股份有限公司 | Backlight unit, backlight source, backlight source control method and display device |
| CN103712124A (en) * | 2012-10-04 | 2014-04-09 | 三星显示有限公司 | Backlight unit |
| CN104849912A (en) * | 2015-06-11 | 2015-08-19 | 京东方科技集团股份有限公司 | Transmission and reflection-switchable device and driving method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427814A (en) * | 2015-12-30 | 2016-03-23 | 联想(北京)有限公司 | Electronic apparatus and display method |
| CN105427814B (en) * | 2015-12-30 | 2018-02-27 | 联想(北京)有限公司 | A kind of electronic equipment and display methods |
| US10049623B2 (en) | 2015-12-30 | 2018-08-14 | Lenovo (Beijing) Limited | Electronic device and display method |
| WO2023160243A1 (en) * | 2022-02-25 | 2023-08-31 | 荣耀终端有限公司 | Array substrate, display apparatus and electronic device |
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