WO2002071131A3 - Double-sided viewable display with switchable transflector - Google Patents

Double-sided viewable display with switchable transflector Download PDF

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Publication number
WO2002071131A3
WO2002071131A3 PCT/US2001/051366 US0151366W WO02071131A3 WO 2002071131 A3 WO2002071131 A3 WO 2002071131A3 US 0151366 W US0151366 W US 0151366W WO 02071131 A3 WO02071131 A3 WO 02071131A3
Authority
WO
WIPO (PCT)
Prior art keywords
double
transflector
viewable display
sided
switchable transflector
Prior art date
Application number
PCT/US2001/051366
Other languages
French (fr)
Other versions
WO2002071131A2 (en
Inventor
Ruben Rivera
Franky So
Original Assignee
Motorola Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Priority to KR10-2003-7005598A priority Critical patent/KR100516875B1/en
Priority to JP2002569990A priority patent/JP2004519718A/en
Priority to GB0309261A priority patent/GB2384609B/en
Priority to AU2001297929A priority patent/AU2001297929A1/en
Publication of WO2002071131A2 publication Critical patent/WO2002071131A2/en
Publication of WO2002071131A3 publication Critical patent/WO2002071131A3/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553Reflecting elements
    • G02F1/133555Transflectors
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133342Constructional arrangements; Manufacturing methods for double-sided displays

Abstract

A system and/or method for providing an LCD device (10) with a transflector portion that has a reflective state and a transparent state. Two transflector portions (12, 20) are provided to form a device with a double-sided display or one transflector portion is employed to provide a display with a displaying state and a transparent state.
PCT/US2001/051366 2000-10-23 2001-10-22 Double-sided viewable display with switchable transflector WO2002071131A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR10-2003-7005598A KR100516875B1 (en) 2000-10-23 2001-10-22 Double-sided viewable display with switchable transflector
JP2002569990A JP2004519718A (en) 2000-10-23 2001-10-22 Display device with switchable semi-transmissive reflective part and visible on both sides
GB0309261A GB2384609B (en) 2000-10-23 2001-10-22 Double-sided viewable display with switchable transflector
AU2001297929A AU2001297929A1 (en) 2000-10-23 2001-10-22 Double-sided viewable display with switchable transflector

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69317300A 2000-10-23 2000-10-23
US09/693,173 2000-10-23

Publications (2)

Publication Number Publication Date
WO2002071131A2 WO2002071131A2 (en) 2002-09-12
WO2002071131A3 true WO2002071131A3 (en) 2003-02-06

Family

ID=24783618

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/051366 WO2002071131A2 (en) 2000-10-23 2001-10-22 Double-sided viewable display with switchable transflector

Country Status (6)

Country Link
JP (1) JP2004519718A (en)
KR (1) KR100516875B1 (en)
CN (1) CN1240042C (en)
AU (1) AU2001297929A1 (en)
GB (1) GB2384609B (en)
WO (1) WO2002071131A2 (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100349045C (en) * 2002-12-03 2007-11-14 统宝光电股份有限公司 Double-faced display type liquid crystal display
GB2397894B (en) * 2003-02-03 2006-05-03 Samsung Electronics Co Ltd Improvements in mobile communication devices
US6927747B2 (en) * 2003-07-30 2005-08-09 Motorola, Inc. Dual directional display for communication device
JP2005070603A (en) * 2003-08-27 2005-03-17 Nec Corp Double-sided liquid crystal display and portable wireless telephone
JP2005208568A (en) * 2003-10-17 2005-08-04 Seiko Instruments Inc Liquid crystal display
US6961105B2 (en) * 2004-03-05 2005-11-01 Toppoly Optoelectronics Corp. Dual-display module with a tunable mirror sheet
CN1322362C (en) * 2004-04-08 2007-06-20 友达光电股份有限公司 LCD with dual-side displaying
JP2005305602A (en) * 2004-04-22 2005-11-04 Fanuc Ltd Machine tool
US7259815B2 (en) 2004-10-28 2007-08-21 Motorola Inc. Two-way trans-reflective display
JP4564830B2 (en) 2004-11-25 2010-10-20 Nec液晶テクノロジー株式会社 Liquid crystal display device and driving method thereof
KR100691141B1 (en) * 2005-01-21 2007-03-09 엘지이노텍 주식회사 Liquid crystal display device and mobile station having the same
KR100659454B1 (en) * 2005-01-21 2006-12-19 엘지이노텍 주식회사 Liquid crystal display device and mobile station having the same
EP1770672A1 (en) * 2005-09-28 2007-04-04 Samsung SDI Co., Ltd. Flat panel display and a method of driving the same
KR100701433B1 (en) * 2005-12-12 2007-03-30 삼성전자주식회사 Bidirectional liquid crystal display module and mobile communication terminal using the same
KR101357041B1 (en) * 2005-12-19 2014-02-05 엘지디스플레이 주식회사 Liquid crystal display having narrow viewing angle mode and method for fabricating the same
KR101691274B1 (en) 2006-09-29 2016-12-29 오스람 오엘이디 게엠베하 Organic lighting device and lighting equipment
CN101889305B (en) * 2007-12-11 2012-09-19 夏普株式会社 Display device and its display method
US8174489B2 (en) * 2008-03-05 2012-05-08 Sony Mobile Communications Ab Dual-sided display for mobile device
JP2008225488A (en) * 2008-04-04 2008-09-25 Seiko Epson Corp Liquid crystal display device and electronic equipment
JP2012522261A (en) * 2009-03-27 2012-09-20 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Device placed in front of display device
US9007277B2 (en) * 2010-10-28 2015-04-14 Microsoft Technology Licensing, Llc Transparent display assembly
US20120105428A1 (en) * 2010-10-28 2012-05-03 Microsoft Corporation Transparent display configuration modes
US8770813B2 (en) 2010-12-23 2014-07-08 Microsoft Corporation Transparent display backlight assembly
US20120162268A1 (en) * 2010-12-23 2012-06-28 Microsoft Corporation Transparent Display Active Panels
JP2012194243A (en) * 2011-03-15 2012-10-11 Nikon Corp Display device
CN103827769B (en) * 2011-09-30 2018-12-07 英特尔公司 Disposable calculating equipment
CN102413235A (en) * 2011-11-02 2012-04-11 中兴通讯股份有限公司 Mobile terminal and method for displaying information by utilizing mobile terminal
CN103208247B (en) * 2012-01-16 2016-12-28 联想(北京)有限公司 A kind of Biscreen display and display packing
CN103424918B (en) * 2012-05-14 2016-07-06 联想(北京)有限公司 Double display unit, double-screen display method and electronic equipment
JP2014071372A (en) * 2012-09-28 2014-04-21 Japan Display Inc Display device and electronic equipment
CN103871368B (en) * 2012-12-11 2016-03-30 联想(北京)有限公司 Display device, electronic equipment and display packing
CN104008720B (en) * 2013-02-26 2016-03-09 卢泳 A kind of method, device and transparent display screen realizing electronics curtain
CN107017281B (en) * 2017-05-27 2019-11-12 武汉天马微电子有限公司 Organic light-emitting display device
CN108231849B (en) * 2018-01-03 2020-06-30 京东方科技集团股份有限公司 Display device, apparatus and display control method

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942886A (en) * 1973-08-06 1976-03-09 Minolta Camera Kabushiki Kaisha Display unit equipped with copying device
US3989355A (en) * 1975-01-21 1976-11-02 Xerox Corporation Electro-optic display system
US4023890A (en) * 1974-08-07 1977-05-17 Citizen Watch Co., Ltd. Electro-transmissive display device
US4636786A (en) * 1982-12-20 1987-01-13 Motorola, Inc. Electrooptic ceramic display and method for making same
US4973951A (en) * 1989-03-09 1990-11-27 Stanley Electric Co., Ltd. Double-sided display apparatus
US5115228A (en) * 1990-08-02 1992-05-19 International Business Machines Corporation Shuttered display panel
US5357355A (en) * 1991-06-07 1994-10-18 Nec Corporation Double sided thin panel display unit for displaying the same image
US5368309A (en) * 1993-05-14 1994-11-29 The Walt Disney Company Method and apparatus for a virtual video game
US5371618A (en) * 1993-01-05 1994-12-06 Brite View Technologies Color liquid crystal display employing dual cells driven with an EXCLUSIVE OR relationship
US5414444A (en) * 1994-03-30 1995-05-09 At&T Corp. Personal communicator having orientable video imaging element
US5421589A (en) * 1993-05-14 1995-06-06 The Walt Disney Company Method and apparatus for displaying an alpha channel virtual image
US5673170A (en) * 1993-07-16 1997-09-30 Dell U.S.A., L.P. Secondary display system for computer
US5877888A (en) * 1997-06-10 1999-03-02 Monsanto Company Single and double sided electrochromic displays
US5973727A (en) * 1997-05-13 1999-10-26 New Light Industries, Ltd. Video image viewing device and method
US6229514B1 (en) * 1995-11-13 2001-05-08 Array Printers Publ. Ab Display device and method for visualizing computer generated image information
US6297945B1 (en) * 1999-03-29 2001-10-02 Ricoh Company, Ltd. Portable electronic terminal apparatus having a plurality of displays

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307562A (en) * 1995-11-24 1997-05-28 Varintelligent A display device
JPH11142810A (en) * 1997-11-12 1999-05-28 Nintendo Co Ltd Portable information processor

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942886A (en) * 1973-08-06 1976-03-09 Minolta Camera Kabushiki Kaisha Display unit equipped with copying device
US4023890A (en) * 1974-08-07 1977-05-17 Citizen Watch Co., Ltd. Electro-transmissive display device
US3989355A (en) * 1975-01-21 1976-11-02 Xerox Corporation Electro-optic display system
US4636786A (en) * 1982-12-20 1987-01-13 Motorola, Inc. Electrooptic ceramic display and method for making same
US4973951A (en) * 1989-03-09 1990-11-27 Stanley Electric Co., Ltd. Double-sided display apparatus
US5115228A (en) * 1990-08-02 1992-05-19 International Business Machines Corporation Shuttered display panel
US5357355A (en) * 1991-06-07 1994-10-18 Nec Corporation Double sided thin panel display unit for displaying the same image
US5371618A (en) * 1993-01-05 1994-12-06 Brite View Technologies Color liquid crystal display employing dual cells driven with an EXCLUSIVE OR relationship
US5368309A (en) * 1993-05-14 1994-11-29 The Walt Disney Company Method and apparatus for a virtual video game
US5421589A (en) * 1993-05-14 1995-06-06 The Walt Disney Company Method and apparatus for displaying an alpha channel virtual image
US5673170A (en) * 1993-07-16 1997-09-30 Dell U.S.A., L.P. Secondary display system for computer
US5414444A (en) * 1994-03-30 1995-05-09 At&T Corp. Personal communicator having orientable video imaging element
US6229514B1 (en) * 1995-11-13 2001-05-08 Array Printers Publ. Ab Display device and method for visualizing computer generated image information
US5973727A (en) * 1997-05-13 1999-10-26 New Light Industries, Ltd. Video image viewing device and method
US5877888A (en) * 1997-06-10 1999-03-02 Monsanto Company Single and double sided electrochromic displays
US6297945B1 (en) * 1999-03-29 2001-10-02 Ricoh Company, Ltd. Portable electronic terminal apparatus having a plurality of displays

Also Published As

Publication number Publication date
JP2004519718A (en) 2004-07-02
KR20030046517A (en) 2003-06-12
GB2384609B (en) 2004-09-08
WO2002071131A2 (en) 2002-09-12
CN1470045A (en) 2004-01-21
KR100516875B1 (en) 2005-09-26
CN1240042C (en) 2006-02-01
AU2001297929A1 (en) 2002-09-19
GB2384609A (en) 2003-07-30

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