CN1580892A - 提供多方向光束的背光组件及采用该组件的显示装置 - Google Patents
提供多方向光束的背光组件及采用该组件的显示装置 Download PDFInfo
- Publication number
- CN1580892A CN1580892A CNA2004100077300A CN200410007730A CN1580892A CN 1580892 A CN1580892 A CN 1580892A CN A2004100077300 A CNA2004100077300 A CN A2004100077300A CN 200410007730 A CN200410007730 A CN 200410007730A CN 1580892 A CN1580892 A CN 1580892A
- Authority
- CN
- China
- Prior art keywords
- light
- backlight assembly
- area
- optical plate
- light source
- 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.)
- Granted
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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/009—Positioning aspects of the light source in the package
-
- 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
- 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
- G02B6/0075—Arrangements of multiple light guides
- G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
-
- 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
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- 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)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (30)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR53509/03 | 2003-08-01 | ||
KR53509/2003 | 2003-08-01 | ||
KR1020030053509A KR101016564B1 (ko) | 2003-08-01 | 2003-08-01 | 양방향 백라이트 어셈블리 및 이를 이용한 양방향액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1580892A true CN1580892A (zh) | 2005-02-16 |
CN1580892B CN1580892B (zh) | 2011-03-23 |
Family
ID=34101821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004100077300A Expired - Fee Related CN1580892B (zh) | 2003-08-01 | 2004-03-05 | 提供多方向光束的背光组件及采用该组件的显示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7033034B2 (zh) |
JP (1) | JP2005056828A (zh) |
KR (1) | KR101016564B1 (zh) |
CN (1) | CN1580892B (zh) |
TW (1) | TW200506464A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102800284A (zh) * | 2011-05-24 | 2012-11-28 | 联想(北京)有限公司 | 双面显示器及电子设备 |
CN106483697A (zh) * | 2015-08-27 | 2017-03-08 | 三星显示有限公司 | 显示装置 |
CN109804425A (zh) * | 2017-03-14 | 2019-05-24 | 欧姆龙株式会社 | 显示装置 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100887635B1 (ko) * | 2002-09-26 | 2009-03-11 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 이용한 액정표시장치 |
JP4379786B2 (ja) * | 2003-11-11 | 2009-12-09 | 株式会社エンプラス | 面光源装置 |
JP2005156932A (ja) * | 2003-11-26 | 2005-06-16 | Optrex Corp | 液晶表示装置、それを用いた情報処理装置及び携帯電話機 |
US7278770B2 (en) * | 2005-08-10 | 2007-10-09 | Safe Fire Protection Equipment | Double-sided light box |
KR100719658B1 (ko) | 2005-11-17 | 2007-05-17 | 삼성에스디아이 주식회사 | 휴대용 표시장치 |
TWI321694B (en) * | 2005-12-23 | 2010-03-11 | Innolux Display Corp | Backlight module and liquid crystal display module |
TWI308244B (en) * | 2006-04-07 | 2009-04-01 | Innolux Display Corp | Double-sided liquid crystal display device |
JP2008130248A (ja) * | 2006-11-16 | 2008-06-05 | Enplas Corp | 面光源装置及びこれを備えた表示装置 |
EP2153119B1 (en) * | 2007-05-10 | 2014-12-31 | Koninklijke Philips N.V. | Lighting device |
TWI413951B (zh) * | 2008-05-20 | 2013-11-01 | Lextar Electronics Corp | 影像顯示裝置 |
TW201017239A (en) * | 2008-10-22 | 2010-05-01 | Nano Prec Corp | Light guide plate and backlight module |
US9743486B2 (en) * | 2009-10-30 | 2017-08-22 | E Ink Holdings Inc. | Electronic device |
EP2413169A1 (en) * | 2010-07-30 | 2012-02-01 | Hansol Technics Inc. | Backlight unit having dual display function |
KR101833969B1 (ko) | 2011-01-03 | 2018-04-16 | 엘지디스플레이 주식회사 | 양방향 액정표시장치 |
CN102881229B (zh) * | 2011-07-12 | 2015-01-28 | 联想(北京)有限公司 | 显示模组及电子终端 |
CN103366684B (zh) * | 2012-04-06 | 2016-03-30 | 联想(北京)有限公司 | 终端设备以及显示控制方法 |
JP2019209870A (ja) * | 2018-06-06 | 2019-12-12 | スタンレー電気株式会社 | 車両用装飾部品 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5276591A (en) * | 1992-07-23 | 1994-01-04 | William Hegarty | Sign with indirect illumination from light emitting diodes |
JP3530876B2 (ja) * | 1997-04-16 | 2004-05-24 | ミノルタ株式会社 | 面発光装置、フィルム画像再生装置及び撮影画像確認装置 |
JP3760900B2 (ja) * | 2001-09-06 | 2006-03-29 | セイコーエプソン株式会社 | 導光装置、電気光学装置及び電子機器 |
JP2003222863A (ja) * | 2002-01-31 | 2003-08-08 | Optrex Corp | 液晶表示素子 |
TWI308239B (en) * | 2002-10-25 | 2009-04-01 | Toppoly Optoelectronics Corp | Light module and flat panel display including the light module |
KR100953424B1 (ko) * | 2003-06-26 | 2010-04-19 | 삼성전자주식회사 | 양방향 백라이트 어셈블리 및 이를 이용한 양방향액정표시장치 |
-
2003
- 2003-08-01 KR KR1020030053509A patent/KR101016564B1/ko active IP Right Grant
-
2004
- 2004-02-04 US US10/771,918 patent/US7033034B2/en not_active Expired - Lifetime
- 2004-02-11 TW TW093103203A patent/TW200506464A/zh unknown
- 2004-03-05 CN CN2004100077300A patent/CN1580892B/zh not_active Expired - Fee Related
- 2004-07-08 JP JP2004201581A patent/JP2005056828A/ja not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102800284A (zh) * | 2011-05-24 | 2012-11-28 | 联想(北京)有限公司 | 双面显示器及电子设备 |
CN102800284B (zh) * | 2011-05-24 | 2014-12-31 | 联想(北京)有限公司 | 双面显示器及电子设备 |
CN106483697A (zh) * | 2015-08-27 | 2017-03-08 | 三星显示有限公司 | 显示装置 |
CN109804425A (zh) * | 2017-03-14 | 2019-05-24 | 欧姆龙株式会社 | 显示装置 |
Also Published As
Publication number | Publication date |
---|---|
US20050024844A1 (en) | 2005-02-03 |
US7033034B2 (en) | 2006-04-25 |
TW200506464A (en) | 2005-02-16 |
JP2005056828A (ja) | 2005-03-03 |
KR20050015045A (ko) | 2005-02-21 |
CN1580892B (zh) | 2011-03-23 |
KR101016564B1 (ko) | 2011-02-22 |
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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: SAMSUNG DISPLAY CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20121101 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121101 Address after: Gyeonggi Do, South Korea Patentee after: Samsung Display Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20200305 |