CN1184515C - 液晶显示元件的两面光输出型背照明部件 - Google Patents
液晶显示元件的两面光输出型背照明部件 Download PDFInfo
- Publication number
- CN1184515C CN1184515C CNB011451807A CN01145180A CN1184515C CN 1184515 C CN1184515 C CN 1184515C CN B011451807 A CNB011451807 A CN B011451807A CN 01145180 A CN01145180 A CN 01145180A CN 1184515 C CN1184515 C CN 1184515C
- Authority
- CN
- China
- Prior art keywords
- light
- mentioned
- guide plate
- light guide
- output type
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 31
- 238000005286 illumination Methods 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004446 light reflex Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- G02F1/133342—Constructional arrangements; Manufacturing methods for double-sided displays
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000070703A KR20020040989A (ko) | 2000-11-25 | 2000-11-25 | 양면광 출력형 백라이트 유닛 |
KR70703/2000 | 2000-11-25 | ||
KR70703/00 | 2000-11-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1356584A CN1356584A (zh) | 2002-07-03 |
CN1184515C true CN1184515C (zh) | 2005-01-12 |
Family
ID=19701488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011451807A Expired - Lifetime CN1184515C (zh) | 2000-11-25 | 2001-11-25 | 液晶显示元件的两面光输出型背照明部件 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20020064037A1 (zh) |
JP (1) | JP3785453B2 (zh) |
KR (1) | KR20020040989A (zh) |
CN (1) | CN1184515C (zh) |
TW (1) | TW539889B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102128388A (zh) * | 2010-01-12 | 2011-07-20 | 欧姆龙株式会社 | 面光源装置及液晶显示装置 |
Families Citing this family (72)
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CA2467674A1 (en) | 2000-11-17 | 2002-05-23 | Deep Video Imaging Limited | Altering surface of display screen from matt to optically smooth |
NZ511255A (en) | 2001-04-20 | 2003-12-19 | Deep Video Imaging Ltd | Multi-focal plane display having an optical retarder and a diffuser interposed between its screens |
KR100396434B1 (ko) * | 2001-09-03 | 2003-09-02 | 주식회사 엘에스텍 | 도광판용 패턴형성장치 |
NZ514119A (en) * | 2001-09-11 | 2004-06-25 | Deep Video Imaging Ltd | Improvement to instrumentation |
US7301591B2 (en) | 2001-09-28 | 2007-11-27 | Citizen Holdings Co., Ltd. | Liquid crystal display device wherein the number of light emitting elements activated differs depending on whether display is performed by the first or second liquid crystal panel |
NZ514500A (en) * | 2001-10-11 | 2004-06-25 | Deep Video Imaging Ltd | A multiplane visual display unit with a transparent emissive layer disposed between two display planes |
KR100445670B1 (ko) * | 2001-11-30 | 2004-08-21 | 아이에스하이텍 주식회사 | 듀얼 백 라이트 장치 |
KR100432009B1 (ko) * | 2001-12-03 | 2004-05-22 | 주식회사 팬택 | 이동형 정보통신 기기용 양방향 디스플레이형 액정표시장치 |
JP2003185994A (ja) * | 2001-12-14 | 2003-07-03 | Nanox Corp | 液晶表示装置 |
US7742239B2 (en) | 2002-03-17 | 2010-06-22 | Puredepth Limited | Method to control point spread function of an image |
KR100465014B1 (ko) * | 2002-05-11 | 2005-01-06 | 주식회사 엘에스텍 | 도광판용 패턴형성장치 |
AU2003281120B2 (en) | 2002-07-15 | 2010-05-20 | Puredepth Limited | Improved multilayer video screen |
KR100867727B1 (ko) * | 2002-07-22 | 2008-11-10 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 화상 표시 장치 |
KR100828531B1 (ko) * | 2002-07-26 | 2008-05-13 | 삼성전자주식회사 | 액정 표시 장치 |
NZ521505A (en) | 2002-09-20 | 2005-05-27 | Deep Video Imaging Ltd | Multi-view display |
KR100500044B1 (ko) * | 2002-10-16 | 2005-07-07 | 경상대학교산학협력단 | 도광판 내부 패턴 가공 방법 및 이 방법에 의해 제작된도광판 |
KR100474762B1 (ko) * | 2002-11-15 | 2005-03-11 | 주식회사 팬택 | 양방향 디스플레이형 액정표시장치 |
JP4012048B2 (ja) * | 2002-11-15 | 2007-11-21 | 日立マクセル株式会社 | 面状光源及びこれを用いた液晶表示装置 |
KR100927015B1 (ko) * | 2002-12-11 | 2009-11-16 | 엘지디스플레이 주식회사 | 양면 디스플레이용 백라이트 유니트와 그의 제조장치와이를 이용한 양면 디스플레이용 액정표시장치 |
JP4371687B2 (ja) * | 2003-03-27 | 2009-11-25 | Nec液晶テクノロジー株式会社 | バックライト装置及び液晶表示装置 |
NZ526028A (en) | 2003-05-21 | 2006-02-24 | Pure Depth Ltd | Backlighting system for display screen utilised to control the distribution of power to at least one light source |
DE10323221A1 (de) | 2003-05-22 | 2004-12-09 | Siemens Ag | Anordnung mit einem Panel eines Flachbildschirms |
CN1301434C (zh) * | 2003-06-18 | 2007-02-21 | 友达光电股份有限公司 | 双面式背光组件和液晶显示装置 |
KR100961450B1 (ko) * | 2003-08-08 | 2010-06-09 | 시티즌 덴시 가부시키가이샤 | 양면 조명 장치 |
JP4017039B2 (ja) * | 2003-11-18 | 2007-12-05 | シャープ株式会社 | 照明装置およびそれを備えた表示装置 |
US7683865B2 (en) | 2003-12-29 | 2010-03-23 | Lg Display Co., Ltd. | Detachable liquid crystal display device |
KR100989248B1 (ko) | 2004-01-15 | 2010-10-20 | 엘지디스플레이 주식회사 | 듀얼 프론트 라이트를 이용한 듀얼 액정표시장치 |
JP4845893B2 (ja) * | 2004-01-20 | 2011-12-28 | シャープ株式会社 | 方向性バックライトおよびマルチビューディスプレイデバイス |
CN1301433C (zh) * | 2004-04-07 | 2007-02-21 | 友达光电股份有限公司 | 背光模块 |
KR100595675B1 (ko) | 2004-06-22 | 2006-07-03 | 엘지전자 주식회사 | 듀얼 엘씨디의 백라이트 장치 |
KR20060001337A (ko) | 2004-06-30 | 2006-01-06 | 엘지.필립스 엘시디 주식회사 | 발광램프 및 이를 구비한 액정표시장치 |
TWI305590B (en) * | 2004-07-06 | 2009-01-21 | Au Optronics Corp | Back light module for use in a dual panel display |
US20080043490A1 (en) * | 2005-09-09 | 2008-02-21 | Fusion Optix Inc. | Enhanced Light Guide |
TWI270721B (en) * | 2004-12-03 | 2007-01-11 | Innolux Display Corp | Light guide plate and method of manufacturing the same |
CN2763846Y (zh) * | 2004-12-30 | 2006-03-08 | 群康科技(深圳)有限公司 | 导光板 |
US7220042B2 (en) * | 2005-03-09 | 2007-05-22 | K-Bridge Electronics Co., Ltd. | Light guide plate structure of backlight module |
US20060203514A1 (en) * | 2005-03-09 | 2006-09-14 | K-Bridge Electronics Co., Ltd. | Light guide plate structure |
CN100454100C (zh) * | 2005-06-14 | 2009-01-21 | 鸿富锦精密工业(深圳)有限公司 | 导光板及显示装置 |
KR100728060B1 (ko) * | 2005-11-01 | 2007-06-13 | (주)코이즈 | 도광판 개선 구조 |
KR100812043B1 (ko) * | 2006-08-17 | 2008-03-10 | 엘지이노텍 주식회사 | 디스플레이 장치 및 이를 이용한 이동통신 단말기 |
US7972051B2 (en) | 2006-09-21 | 2011-07-05 | Motorola Mobility, Inc. | Double-sided backlight and assembly incorporating a double-sided light source coupling light guide |
KR101318249B1 (ko) * | 2007-03-06 | 2013-10-16 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 이용한 액정표시장치 |
CN101344610B (zh) * | 2007-07-12 | 2011-06-29 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及其光学板 |
KR20100067085A (ko) | 2007-08-22 | 2010-06-18 | 푸에뎁스 리미티드 | 멀티 컴포넌트 디스플레이용 인터스티셜 확산기의 위치 결정 |
TWI421586B (zh) * | 2009-01-06 | 2014-01-01 | Au Optronics Corp | 背光模組與雙面液晶顯示裝置 |
JP5401247B2 (ja) * | 2009-10-02 | 2014-01-29 | 日立コンシューマエレクトロニクス株式会社 | バックライトユニットおよびそれを用いた映像表示装置 |
KR20110106616A (ko) * | 2010-03-23 | 2011-09-29 | 삼성전자주식회사 | 양방향 액정 표시 장치 |
CN102374497A (zh) * | 2010-08-17 | 2012-03-14 | 海洋王照明科技股份有限公司 | 一种导光板和led光源组件 |
KR101833969B1 (ko) | 2011-01-03 | 2018-04-16 | 엘지디스플레이 주식회사 | 양방향 액정표시장치 |
EP2681730B1 (en) | 2011-03-02 | 2022-08-17 | Stratacache, Inc. | Door including a translucent digital display system |
EP2527891B1 (en) * | 2011-05-27 | 2016-11-23 | LG Innotek Co., Ltd. | Lighting module |
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KR101942786B1 (ko) * | 2011-12-15 | 2019-01-29 | 엘지디스플레이 주식회사 | 양방향 디스플레이 장치 |
CN103376588B (zh) * | 2012-04-11 | 2016-01-27 | 联想(北京)有限公司 | 双屏显示装置、双屏显示方法和电子设备 |
CN103792615A (zh) * | 2014-01-23 | 2014-05-14 | 深圳市华星光电技术有限公司 | 一种导光板及液晶显示装置 |
JP2015194628A (ja) * | 2014-03-31 | 2015-11-05 | シャープ株式会社 | 両面表示装置、照明装置及び導光板 |
US9500896B2 (en) | 2014-06-16 | 2016-11-22 | Manufacturing Resources International, Inc. | Cooling system for liquid crystal display |
US9535293B2 (en) | 2014-06-16 | 2017-01-03 | Manufacturing Resources International, Inc. | Sealed transparent liquid crystal display assembly |
US9633366B2 (en) | 2014-06-16 | 2017-04-25 | Manufacturing Resources International, Inc. | System for tracking and analyzing display case usage |
US9523884B2 (en) * | 2014-06-24 | 2016-12-20 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Direct type backlight module unit of dual-side liquid crystal display device |
US10649273B2 (en) | 2014-10-08 | 2020-05-12 | Manufacturing Resources International, Inc. | LED assembly for transparent liquid crystal display and static graphic |
US9832847B2 (en) | 2014-10-09 | 2017-11-28 | Manufacturing Resources International, Inc. | System for decreasing energy usage of a transparent LCD display case |
JP6451979B2 (ja) * | 2014-10-11 | 2019-01-16 | Tianma Japan株式会社 | 表示素子およびそれを用いた携帯型情報装置 |
US10182665B2 (en) | 2014-10-15 | 2019-01-22 | Manufacturing Resources International, Inc. | System and method for preventing damage to products |
KR102482531B1 (ko) * | 2014-11-28 | 2022-12-30 | 서울바이오시스 주식회사 | Led를 이용한 양면 면광원 장치 |
CN104950517A (zh) * | 2015-07-15 | 2015-09-30 | 深圳市华星光电技术有限公司 | 双面显示器 |
US9753204B2 (en) * | 2015-08-26 | 2017-09-05 | Wistron Corporation | Electronic device |
AU2017225781B2 (en) | 2016-03-02 | 2019-04-04 | Manufacturing Resources International, Inc. | Vending machine having a transparent display |
EP3481561B1 (en) | 2016-07-08 | 2024-10-23 | Manufacturing Resources International, Inc. | Mirror having an integrated electronic display |
CN106291799B (zh) * | 2016-09-23 | 2019-11-01 | 京东方科技集团股份有限公司 | 导光膜片及其制作方法和设备、背光模组和显示装置 |
WO2019059916A1 (en) * | 2017-09-22 | 2019-03-28 | Corning Incorporated | BACKLIGHT UNIT AND ELECTRONIC DISPLAY |
JP2022154918A (ja) * | 2021-03-30 | 2022-10-13 | 株式会社ジャパンディスプレイ | 表示システム |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07120623A (ja) * | 1993-10-25 | 1995-05-12 | Ohtsu Tire & Rubber Co Ltd :The | 面状発光体 |
JPH09236801A (ja) * | 1996-02-29 | 1997-09-09 | Toshiba Corp | 液晶表示装置 |
US5856819A (en) * | 1996-04-29 | 1999-01-05 | Gateway 2000, Inc. | Bi-directional presentation display |
FI104658B (fi) * | 1997-05-26 | 2000-03-15 | Nokia Mobile Phones Ltd | Kahden näytön näyttöjärjestely ja päätelaite |
KR100248586B1 (ko) * | 1997-10-28 | 2000-03-15 | 구자홍 | 두화면 액정 표시장치 |
JP3999867B2 (ja) * | 1998-02-16 | 2007-10-31 | シチズンホールディングス株式会社 | 液晶表示装置 |
KR100307027B1 (ko) * | 1999-06-17 | 2001-11-01 | 서평원 | 액정 표시장치 및 이것을 이용한 이동 통신 단말기의 표시장치 |
-
2000
- 2000-11-25 KR KR1020000070703A patent/KR20020040989A/ko not_active Application Discontinuation
-
2001
- 2001-11-22 JP JP2001358139A patent/JP3785453B2/ja not_active Expired - Lifetime
- 2001-11-23 TW TW090129039A patent/TW539889B/zh not_active IP Right Cessation
- 2001-11-25 CN CNB011451807A patent/CN1184515C/zh not_active Expired - Lifetime
- 2001-11-26 US US09/994,129 patent/US20020064037A1/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102128388A (zh) * | 2010-01-12 | 2011-07-20 | 欧姆龙株式会社 | 面光源装置及液晶显示装置 |
CN102128388B (zh) * | 2010-01-12 | 2015-03-25 | 欧姆龙株式会社 | 面光源装置及液晶显示装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2002258284A (ja) | 2002-09-11 |
US20020064037A1 (en) | 2002-05-30 |
KR20020040989A (ko) | 2002-05-31 |
JP3785453B2 (ja) | 2006-06-14 |
TW539889B (en) | 2003-07-01 |
CN1356584A (zh) | 2002-07-03 |
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