CN1287200C - 两面发光式液晶显示模块 - Google Patents
两面发光式液晶显示模块 Download PDFInfo
- Publication number
- CN1287200C CN1287200C CNB2003101014535A CN200310101453A CN1287200C CN 1287200 C CN1287200 C CN 1287200C CN B2003101014535 A CNB2003101014535 A CN B2003101014535A CN 200310101453 A CN200310101453 A CN 200310101453A CN 1287200 C CN1287200 C CN 1287200C
- Authority
- CN
- China
- Prior art keywords
- display panels
- light
- lighting
- lcd module
- sides
- 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 - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- 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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0063—Means for improving the coupling-out of light from the light guide for extracting light out both the major surfaces of the light guide
-
- 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
- G02F1/133553—Reflecting elements
- G02F1/133555—Transflectors
-
- 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
- G02F1/133342—Constructional arrangements; Manufacturing methods for double-sided displays
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Optical Elements Other Than Lenses (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002309649A JP2004144990A (ja) | 2002-10-24 | 2002-10-24 | 両面発光型液晶表示モジュール |
JP2002309649 | 2002-10-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1499250A CN1499250A (zh) | 2004-05-26 |
CN1287200C true CN1287200C (zh) | 2006-11-29 |
Family
ID=32321591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101014535A Expired - Fee Related CN1287200C (zh) | 2002-10-24 | 2003-10-20 | 两面发光式液晶显示模块 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7123318B2 (zh) |
JP (1) | JP2004144990A (zh) |
KR (1) | KR100578771B1 (zh) |
CN (1) | CN1287200C (zh) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3719433B2 (ja) | 2002-10-30 | 2005-11-24 | セイコーエプソン株式会社 | 表示装置及び電子機器 |
JP2007514313A (ja) * | 2003-12-15 | 2007-05-31 | 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 | バックライト装置 |
JP4079143B2 (ja) * | 2003-12-22 | 2008-04-23 | セイコーエプソン株式会社 | 照明装置、電気光学装置及び電子機器 |
JP3853792B2 (ja) * | 2004-01-09 | 2006-12-06 | Nec液晶テクノロジー株式会社 | 筐体及び該筐体を備える表示装置 |
JP2005243346A (ja) * | 2004-02-25 | 2005-09-08 | Citizen Electronics Co Ltd | 両面発光照明装置 |
JP4647261B2 (ja) * | 2004-08-17 | 2011-03-09 | シチズンホールディングス株式会社 | 表示装置 |
CN100405158C (zh) * | 2004-08-31 | 2008-07-23 | 鸿富锦精密工业(深圳)有限公司 | 导光装置及背光模块 |
CN100376965C (zh) * | 2004-12-24 | 2008-03-26 | 群康科技(深圳)有限公司 | 液晶显示装置 |
TWI294061B (en) * | 2004-12-28 | 2008-03-01 | Hon Hai Prec Ind Co Ltd | Back light module and its frame |
CN100419518C (zh) * | 2004-12-29 | 2008-09-17 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及其框架 |
KR20060086174A (ko) | 2005-01-26 | 2006-07-31 | 삼성전자주식회사 | 일체형 액정 표시 장치 |
JP4493525B2 (ja) * | 2005-03-10 | 2010-06-30 | シチズン電子株式会社 | 表裏一体型バックライトユニット及び該バックライトユニットを用いた小型ディスプレイ及び表裏一体型バックライトユニットの輝度バランス調整方法 |
JP2006260853A (ja) * | 2005-03-15 | 2006-09-28 | Fuji Photo Film Co Ltd | 照明装置 |
JP2007048636A (ja) * | 2005-08-10 | 2007-02-22 | Nidec Copal Corp | 両面発光装置 |
JP2007220347A (ja) * | 2006-02-14 | 2007-08-30 | Citizen Electronics Co Ltd | 可変プリズム導光板 |
JP2007225788A (ja) * | 2006-02-22 | 2007-09-06 | Citizen Electronics Co Ltd | 導光板及び該導光板を用いた表裏一体型バックライト及び該バックライトを用いた液晶表示装置。 |
KR20080004719A (ko) * | 2006-07-06 | 2008-01-10 | 삼성전자주식회사 | 표시 장치 |
KR100764996B1 (ko) * | 2006-08-18 | 2007-10-09 | 엘지이노텍 주식회사 | 디스플레이 장치 및 이를 이용한 이동통신 단말기 |
KR20080037754A (ko) * | 2006-10-27 | 2008-05-02 | 삼성전자주식회사 | 액정 표시 장치 및 그의 구동 방법 |
US8303155B2 (en) * | 2007-10-19 | 2012-11-06 | Sharp Kabushiki Kaisha | Bifacial light emitting backlight |
JP5645490B2 (ja) * | 2009-06-17 | 2014-12-24 | 恵和株式会社 | 半透過性反射シート及びこれを用いたバックライトユニット |
KR101833969B1 (ko) | 2011-01-03 | 2018-04-16 | 엘지디스플레이 주식회사 | 양방향 액정표시장치 |
KR101846364B1 (ko) * | 2011-07-29 | 2018-04-09 | 엘지이노텍 주식회사 | 광소자 패키지 및 그 제조 방법 |
CN103424918B (zh) * | 2012-05-14 | 2016-07-06 | 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 |
TWI529338B (zh) | 2013-06-18 | 2016-04-11 | 瑞儀光電股份有限公司 | 燈具 |
CN103277725B (zh) * | 2013-06-18 | 2015-11-25 | 瑞仪光电股份有限公司 | 灯具 |
CN103646587B (zh) * | 2013-12-05 | 2017-02-22 | 北京京东方光电科技有限公司 | 一种智能眼镜及其控制方法 |
KR101511117B1 (ko) * | 2014-01-07 | 2015-04-10 | 주식회사 토비스 | 양면 디스플레이장치 |
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 |
CN106019708A (zh) | 2016-07-15 | 2016-10-12 | 京东方科技集团股份有限公司 | 背光模组以及包括这样的背光模组的透明显示装置 |
CN112991950B (zh) * | 2021-02-26 | 2023-01-13 | 维沃移动通信有限公司 | 折叠屏幕和电子设备 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4637687A (en) * | 1984-06-14 | 1987-01-20 | General Electric Company | Cascaded, dual cell transflective liquid crystal display |
US4693560A (en) * | 1986-09-25 | 1987-09-15 | Taliq Corporation | Double layer display |
JPH01200232A (ja) * | 1988-02-04 | 1989-08-11 | Sharp Corp | 強誘電性液晶表示装置 |
JP2925064B2 (ja) * | 1993-12-02 | 1999-07-26 | 矢崎総業株式会社 | 可変波長フィルタ |
WO1999006877A1 (fr) * | 1997-07-30 | 1999-02-11 | Citizen Watch Co., Ltd. | Affichage a cristaux liquides |
JP2000338483A (ja) | 1999-05-31 | 2000-12-08 | Nec Home Electronics Ltd | 液晶表示装置 |
JP4044369B2 (ja) * | 2002-05-24 | 2008-02-06 | セイコーインスツル株式会社 | 液晶表示装置 |
KR100828531B1 (ko) * | 2002-07-26 | 2008-05-13 | 삼성전자주식회사 | 액정 표시 장치 |
-
2002
- 2002-10-24 JP JP2002309649A patent/JP2004144990A/ja active Pending
-
2003
- 2003-10-15 KR KR1020030071847A patent/KR100578771B1/ko active IP Right Grant
- 2003-10-20 US US10/689,247 patent/US7123318B2/en not_active Expired - Lifetime
- 2003-10-20 CN CNB2003101014535A patent/CN1287200C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100578771B1 (ko) | 2006-05-12 |
US20040100423A1 (en) | 2004-05-27 |
CN1499250A (zh) | 2004-05-26 |
US7123318B2 (en) | 2006-10-17 |
KR20040036558A (ko) | 2004-04-30 |
JP2004144990A (ja) | 2004-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: S. SOUND CO., LTD. Free format text: FORMER OWNER: ALPS ELECTRIC CO., LTD. Effective date: 20110215 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TOKYO METROPOLITAN, JAPAN TO: LONDON, THE UK |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110215 Address after: London, England Patentee after: S. Sander Ltd Address before: Tokyo, Japan, Japan Patentee before: Alps Electric Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: OUNAN OUWEICHI GROUP CO., LTD. Free format text: FORMER OWNER: S. SOUND CO., LTD. Effective date: 20110714 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: LONDON, THE UK TO: WASHINGTON, THE USA |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110714 Address after: Washington, USA Patentee after: European and southern European Refco Group Ltd Address before: London, England Patentee before: S. Sander Ltd |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061129 Termination date: 20131020 |