CN1271460C - 背光组件 - Google Patents
背光组件 Download PDFInfo
- Publication number
- CN1271460C CN1271460C CNB2003101222932A CN200310122293A CN1271460C CN 1271460 C CN1271460 C CN 1271460C CN B2003101222932 A CNB2003101222932 A CN B2003101222932A CN 200310122293 A CN200310122293 A CN 200310122293A CN 1271460 C CN1271460 C CN 1271460C
- Authority
- CN
- China
- Prior art keywords
- light
- lamp
- backlight assembly
- guide plate
- emitting surface
- 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
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- 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
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement 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
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
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)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR76234/2002 | 2002-12-03 | ||
KR76234/02 | 2002-12-03 | ||
KR1020020076234A KR100897504B1 (ko) | 2002-12-03 | 2002-12-03 | 백라이트 어셈블리 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1504810A CN1504810A (zh) | 2004-06-16 |
CN1271460C true CN1271460C (zh) | 2006-08-23 |
Family
ID=32768458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101222932A Expired - Fee Related CN1271460C (zh) | 2002-12-03 | 2003-12-03 | 背光组件 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7147357B2 (zh) |
JP (2) | JP3924559B2 (zh) |
KR (1) | KR100897504B1 (zh) |
CN (1) | CN1271460C (zh) |
TW (1) | TWI259309B (zh) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060001251A (ko) * | 2004-06-30 | 2006-01-06 | 엘지.필립스 엘시디 주식회사 | 백 라이트 유닛 |
JP4411186B2 (ja) * | 2004-11-08 | 2010-02-10 | Nec液晶テクノロジー株式会社 | 液晶表示装置 |
JP4604801B2 (ja) * | 2004-12-27 | 2011-01-05 | 三菱電機株式会社 | 面状光源装置および該装置を用いた表示装置 |
KR101172253B1 (ko) * | 2005-05-10 | 2012-08-08 | 엘지디스플레이 주식회사 | 액정표시장치용 백라이트 유닛 |
JP4805264B2 (ja) * | 2005-06-22 | 2011-11-02 | 富士通株式会社 | 表示ユニット、表示装置、および情報処理装置 |
KR100745348B1 (ko) * | 2005-12-09 | 2007-08-02 | 삼성에스디아이 주식회사 | 액정표시장치의 백라이트 어셈블리 |
CN100464435C (zh) * | 2005-12-17 | 2009-02-25 | 群康科技(深圳)有限公司 | 发光二极管及采用该发光二极管的背光模组 |
KR20070079204A (ko) * | 2006-02-01 | 2007-08-06 | 삼성전자주식회사 | 광학판의 제조방법, 이에 의한 광학판 및 광학판을포함하는 액정표시장치 |
US7488087B2 (en) * | 2006-05-19 | 2009-02-10 | Honeywell International Inc. | Light guide and display including a light guide |
US20080013337A1 (en) * | 2006-07-13 | 2008-01-17 | Chia-Ching Lien | Backlight module and liquid crystal display |
JP4807205B2 (ja) | 2006-09-19 | 2011-11-02 | オムロン株式会社 | 面光源装置 |
TWI332596B (en) * | 2006-12-22 | 2010-11-01 | Au Optronics Corp | Lamp reflector for use in a backlight module, and method for making same |
CN101266354B (zh) * | 2007-03-15 | 2013-09-18 | 群创光电股份有限公司 | 背光模组及其应用装置 |
KR100881097B1 (ko) * | 2007-03-15 | 2009-02-02 | 한국단자공업 주식회사 | 백라이트 램프 고정 소켓 |
CN101471192B (zh) * | 2007-12-27 | 2011-04-06 | 比亚迪股份有限公司 | 一种按键结构及其制作方法 |
CN102374449A (zh) * | 2010-08-09 | 2012-03-14 | 荣晋精密科技股份有限公司 | 发光单元及具有该发光单元的背光模块 |
WO2012056951A1 (ja) * | 2010-10-26 | 2012-05-03 | シャープ株式会社 | 照明装置、及び表示装置 |
CN102109131B (zh) * | 2010-11-09 | 2012-07-04 | 深圳市华星光电技术有限公司 | 背光模块及显示装置 |
CN102563447A (zh) * | 2010-12-30 | 2012-07-11 | 苏州世鼎电子有限公司 | 具有高工艺良率的led背光模块及其制造方法 |
CN102620206A (zh) * | 2012-03-28 | 2012-08-01 | 深圳市华星光电技术有限公司 | 一种背光模组及采用该背光模组的液晶显示装置 |
US8922731B2 (en) | 2012-03-28 | 2014-12-30 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module and LCD device comprising backlight module |
TWI475299B (zh) * | 2012-07-30 | 2015-03-01 | Au Optronics Corp | 背光模組及其組裝方法 |
JP2015040920A (ja) * | 2013-08-20 | 2015-03-02 | 船井電機株式会社 | 表示装置 |
KR20150116986A (ko) | 2014-04-08 | 2015-10-19 | 삼성디스플레이 주식회사 | 퀀텀 도트 시트 및 이를 포함하는 라이트 유닛과 액정 표시 장치 |
US10317609B2 (en) | 2015-11-12 | 2019-06-11 | Samsung Display Co., Ltd. | Display device |
CN107884990B (zh) * | 2017-11-30 | 2022-02-22 | 武汉天马微电子有限公司 | 一种背光模组及显示装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0736033A (ja) | 1993-07-19 | 1995-02-07 | Ohtsu Tire & Rubber Co Ltd :The | 導光板装置 |
JP2830972B2 (ja) * | 1995-03-06 | 1998-12-02 | 株式会社日立製作所 | 液晶表示装置 |
JP3371052B2 (ja) * | 1995-03-30 | 2003-01-27 | 株式会社エンプラス | サイドライト型面光源装置 |
JP3234483B2 (ja) | 1996-01-16 | 2001-12-04 | 株式会社エンプラス | サイドライト型面光源装置 |
JP3360785B2 (ja) * | 1996-07-29 | 2002-12-24 | 株式会社エンプラス | サイドライト型面光源装置 |
JP3805527B2 (ja) | 1997-05-14 | 2006-08-02 | 株式会社エンプラス | サイドライト型面光源装置、液晶表示装置及び導光板 |
JPH10319400A (ja) | 1997-05-17 | 1998-12-04 | Enplas Corp | サイドライト型面光源装置 |
US6259854B1 (en) * | 1997-05-29 | 2001-07-10 | Kuraray Co., Ltd. | Lightguide |
JP3422917B2 (ja) * | 1997-11-05 | 2003-07-07 | 株式会社エンプラス | サイドライト型面光源装置及び液晶表示装置 |
US6305811B1 (en) * | 1998-09-25 | 2001-10-23 | Honeywell International Inc. | Illumination system having an array of linear prisms |
KR20000060073A (ko) * | 1999-03-11 | 2000-10-16 | 구본준 | 액정표시장치의 백라이트 |
JP2001035232A (ja) | 1999-07-27 | 2001-02-09 | Ohtsu Tire & Rubber Co Ltd :The | バックライト用光源カバー及びバックライト |
JP3233397B2 (ja) * | 1999-09-14 | 2001-11-26 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 液晶表示装置およびサイドライト型光源装置 |
KR100806093B1 (ko) * | 2000-04-27 | 2008-02-21 | 가부시키가이샤 구라레 | 면광원소자 및 이를 사용한 표시장치 |
KR100783607B1 (ko) | 2000-06-23 | 2007-12-07 | 삼성전자주식회사 | 액정표시장치용 백라이트 유니트 |
TW594279B (en) * | 2000-12-13 | 2004-06-21 | Mitsubishi Rayon Co | Light source device |
JP2002270024A (ja) * | 2001-03-12 | 2002-09-20 | Toshiba Corp | 面光源装置及びこれを備えた液晶表示装置 |
US6502947B2 (en) * | 2001-03-30 | 2003-01-07 | Mitsubishi Rayon Co., Ltd. | Planar light source device and liquid crystal display apparatus |
-
2002
- 2002-12-03 KR KR1020020076234A patent/KR100897504B1/ko active IP Right Grant
-
2003
- 2003-12-02 TW TW092133879A patent/TWI259309B/zh not_active IP Right Cessation
- 2003-12-03 CN CNB2003101222932A patent/CN1271460C/zh not_active Expired - Fee Related
- 2003-12-03 US US10/726,722 patent/US7147357B2/en not_active Expired - Lifetime
- 2003-12-03 JP JP2003404586A patent/JP3924559B2/ja not_active Expired - Fee Related
-
2007
- 2007-01-15 JP JP2007005929A patent/JP2007179060A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR100897504B1 (ko) | 2009-05-15 |
US20040246403A1 (en) | 2004-12-09 |
JP2007179060A (ja) | 2007-07-12 |
KR20040048486A (ko) | 2004-06-10 |
CN1504810A (zh) | 2004-06-16 |
JP3924559B2 (ja) | 2007-06-06 |
US7147357B2 (en) | 2006-12-12 |
TWI259309B (en) | 2006-08-01 |
TW200415414A (en) | 2004-08-16 |
JP2004185010A (ja) | 2004-07-02 |
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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 MONITOR CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20121026 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121026 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 |
Granted publication date: 20060823 Termination date: 20201203 |
|
CF01 | Termination of patent right due to non-payment of annual fee |