CN1501144A - 用于背光组件的反射器和使用该反射器的背光组件 - Google Patents
用于背光组件的反射器和使用该反射器的背光组件 Download PDFInfo
- Publication number
- CN1501144A CN1501144A CNA200310120356A CN200310120356A CN1501144A CN 1501144 A CN1501144 A CN 1501144A CN A200310120356 A CNA200310120356 A CN A200310120356A CN 200310120356 A CN200310120356 A CN 200310120356A CN 1501144 A CN1501144 A CN 1501144A
- Authority
- CN
- China
- Prior art keywords
- reverberator
- optical plate
- backlight assembly
- projection
- basement membrane
- 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
- 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
- G02B6/005—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
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width 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
- G02B6/0033—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
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)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR70513/2002 | 2002-11-13 | ||
KR1020020070513A KR100926299B1 (ko) | 2002-11-13 | 2002-11-13 | 백라이트 어셈블리용 반사판 및 이를 사용하는 백라이트어셈블리 |
KR70513/02 | 2002-11-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1501144A true CN1501144A (zh) | 2004-06-02 |
CN1277146C CN1277146C (zh) | 2006-09-27 |
Family
ID=32709668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101203560A Expired - Fee Related CN1277146C (zh) | 2002-11-13 | 2003-11-13 | 用于背光组件的反射器和使用该反射器的背光组件 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7270466B2 (zh) |
JP (2) | JP4022193B2 (zh) |
KR (1) | KR100926299B1 (zh) |
CN (1) | CN1277146C (zh) |
TW (1) | TWI254146B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100370326C (zh) * | 2003-08-03 | 2008-02-20 | 鸿富锦精密工业(深圳)有限公司 | 背光模组 |
CN101487942B (zh) * | 2008-01-15 | 2012-05-23 | 奇美电子股份有限公司 | 背光模组及其显示装置 |
CN108020882A (zh) * | 2017-12-15 | 2018-05-11 | 深圳市华星光电技术有限公司 | 导光板及其制造方法、背光模组 |
CN109523913A (zh) * | 2018-12-28 | 2019-03-26 | 厦门天马微电子有限公司 | 显示面板及显示装置 |
WO2023216849A1 (zh) * | 2022-05-07 | 2023-11-16 | 京东方科技集团股份有限公司 | 背光模组、显示模组、显示装置及防窥驱动方法 |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100440005C (zh) * | 2003-07-30 | 2008-12-03 | 株式会社日立显示器 | 液晶显示装置 |
KR20060081790A (ko) * | 2005-01-10 | 2006-07-13 | 삼성전자주식회사 | 반사판과 이를 포함하는 액정표시장치 |
CN100498454C (zh) * | 2005-10-28 | 2009-06-10 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及其导光板 |
US8057115B2 (en) * | 2006-07-28 | 2011-11-15 | Hewlett-Packard Development Company, L.P. | Media carrier |
CN100451696C (zh) * | 2007-02-28 | 2009-01-14 | 友达光电股份有限公司 | 导光板及使用该导光板的背光模块 |
US20110228558A1 (en) * | 2008-11-27 | 2011-09-22 | Sharp Kabushiki Kaisha | Planar light source device |
US8905610B2 (en) | 2009-01-26 | 2014-12-09 | Flex Lighting Ii, Llc | Light emitting device comprising a lightguide film |
US20110019130A1 (en) * | 2009-07-24 | 2011-01-27 | Jun Seok Park | Lcd including led |
CN102713692B (zh) * | 2010-02-24 | 2014-12-10 | 东丽株式会社 | 侧光型背光源用白色反射膜和使用该白色反射膜的背光源 |
US9651729B2 (en) | 2010-04-16 | 2017-05-16 | Flex Lighting Ii, Llc | Reflective display comprising a frontlight with extraction features and a light redirecting optical element |
WO2011130715A2 (en) * | 2010-04-16 | 2011-10-20 | Flex Lighting Ii, Llc | Illumination device comprising a film-based lightguide |
US9028123B2 (en) | 2010-04-16 | 2015-05-12 | Flex Lighting Ii, Llc | Display illumination device with a film-based lightguide having stacked incident surfaces |
TW201142384A (en) * | 2010-05-18 | 2011-12-01 | Global Lighting Technolog Inc | Light guide panel, front-light module and reflctive display apparatus |
WO2012122511A1 (en) | 2011-03-09 | 2012-09-13 | Flex Lighting Ii, Llc | Light emitting device with adjustable light output profile |
CN103443529A (zh) * | 2011-03-29 | 2013-12-11 | 东丽株式会社 | 边光型背光源用白色反射膜及使用其的液晶显示器用背光源 |
US8958028B2 (en) | 2011-06-17 | 2015-02-17 | Apple Inc. | Protective film patterning |
KR101854773B1 (ko) * | 2011-10-28 | 2018-05-04 | 엘지이노텍 주식회사 | 광학 부재 및 이를 포함하는 표시장치 |
KR20130059140A (ko) * | 2011-11-28 | 2013-06-05 | 주식회사 엘에스텍 | 백라이트장치 |
KR20140066449A (ko) * | 2012-11-23 | 2014-06-02 | 삼성디스플레이 주식회사 | 반사 시트, 백라이트 유닛, 액정 표시 장치 및 그 제조 방법 |
US9566751B1 (en) | 2013-03-12 | 2017-02-14 | Flex Lighting Ii, Llc | Methods of forming film-based lightguides |
US9690032B1 (en) | 2013-03-12 | 2017-06-27 | Flex Lighting Ii Llc | Lightguide including a film with one or more bends |
US11009646B2 (en) | 2013-03-12 | 2021-05-18 | Azumo, Inc. | Film-based lightguide with interior light directing edges in a light mixing region |
KR20160079597A (ko) * | 2013-11-01 | 2016-07-06 | 후루카와 덴키 고교 가부시키가이샤 | 엣지 라이트형 백 라이트용 광 반사판, 액정 디스플레이용 백 라이트 및 엣지 라이트형 백 라이트용 광 반사판의 제조방법 |
KR101544325B1 (ko) * | 2014-09-23 | 2015-08-12 | 성균관대학교산학협력단 | 형상기억폴리머를 이용한 자가 회복 에너지 발전 소자 |
KR102363841B1 (ko) * | 2015-10-30 | 2022-02-17 | 엘지디스플레이 주식회사 | 반사판, 그를 가지는 백라이트 유닛 및 그 백라이트 유닛을 가지는 표시 모듈 |
WO2020047340A1 (en) | 2018-08-30 | 2020-03-05 | Flex Lighting Ii, Llc | Film-based frontlight with angularly varying diffusion film |
WO2020142731A1 (en) | 2019-01-03 | 2020-07-09 | Flex Lighting Ii, Llc | Reflective display comprising a lightguide and light turning film creating multiple illumination peaks |
WO2021022307A1 (en) | 2019-08-01 | 2021-02-04 | Flex Lighting Ii, Llc | Lightguide with a light input edge between lateral edges of a folded strip |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2951419A (en) * | 1953-06-11 | 1960-09-06 | Jerome H Lemelson | Reflective display device |
JP2781813B2 (ja) | 1989-01-09 | 1998-07-30 | 日本製箔株式会社 | 液晶表示装置の反射板の製造方法 |
JP2601766Y2 (ja) * | 1992-08-31 | 1999-12-06 | 日本電産コパル株式会社 | 面発光装置 |
JPH08327807A (ja) | 1995-05-30 | 1996-12-13 | Pioneer Electron Corp | 面状光源装置 |
JP3900326B2 (ja) | 1998-08-07 | 2007-04-04 | 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 |
JP3743699B2 (ja) | 1998-07-17 | 2006-02-08 | 株式会社エンプラス | 導光板、サイドライト型面光源装置及び液晶表示装置 |
JP3570708B2 (ja) * | 1999-09-10 | 2004-09-29 | 株式会社エンプラス | 導光板、サイドライト型面光源装置及び液晶表示装置 |
JP2001166306A (ja) | 1999-12-06 | 2001-06-22 | Hitachi Ltd | 液晶配向形成方法 |
AU2001275868B8 (en) | 2000-07-11 | 2006-05-11 | 3M Innovative Properties Company | Backlight with structured surfaces |
WO2002010806A1 (fr) * | 2000-07-28 | 2002-02-07 | Matsushita Electric Industrial Co., Ltd. | Feuille reflechissante, son procede de fabrication et unite d'affichage y faisant appel |
JP4323072B2 (ja) | 2000-09-08 | 2009-09-02 | 三井化学株式会社 | 反射シート及びそれを用いたリフレクター |
CN1241034C (zh) * | 2000-12-14 | 2006-02-08 | 三井化学株式会社 | 反射器、侧光型背照光设备和反射器基片 |
JP2003084110A (ja) | 2000-12-14 | 2003-03-19 | Mitsui Chemicals Inc | 反射体、サイドライド型バックライト型装置および反射体基板 |
JP2003045215A (ja) * | 2001-07-27 | 2003-02-14 | Alps Electric Co Ltd | 面発光装置及び液晶表示装置 |
WO2003032073A1 (en) * | 2001-09-27 | 2003-04-17 | Tsujiden Co., Ltd. | Reflective film |
US6724529B2 (en) * | 2002-04-17 | 2004-04-20 | Howard Sinkoff | Reflection-type projection screens |
US6705739B2 (en) * | 2002-04-18 | 2004-03-16 | Helix Technology Inc. | Backlighting module for a display apparatus |
US6898012B2 (en) * | 2002-05-16 | 2005-05-24 | Eastman Kodak Company | Light reflector with variable diffuse light reflection |
-
2002
- 2002-11-13 KR KR1020020070513A patent/KR100926299B1/ko active IP Right Grant
-
2003
- 2003-11-10 US US10/705,591 patent/US7270466B2/en not_active Expired - Lifetime
- 2003-11-12 TW TW092131709A patent/TWI254146B/zh not_active IP Right Cessation
- 2003-11-13 CN CNB2003101203560A patent/CN1277146C/zh not_active Expired - Fee Related
- 2003-11-13 JP JP2003383656A patent/JP4022193B2/ja not_active Expired - Fee Related
-
2007
- 2007-03-06 JP JP2007056172A patent/JP2007258170A/ja not_active Withdrawn
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100370326C (zh) * | 2003-08-03 | 2008-02-20 | 鸿富锦精密工业(深圳)有限公司 | 背光模组 |
CN101487942B (zh) * | 2008-01-15 | 2012-05-23 | 奇美电子股份有限公司 | 背光模组及其显示装置 |
CN108020882A (zh) * | 2017-12-15 | 2018-05-11 | 深圳市华星光电技术有限公司 | 导光板及其制造方法、背光模组 |
CN108020882B (zh) * | 2017-12-15 | 2020-02-07 | 深圳市华星光电技术有限公司 | 导光板及其制造方法、背光模组 |
CN109523913A (zh) * | 2018-12-28 | 2019-03-26 | 厦门天马微电子有限公司 | 显示面板及显示装置 |
CN109523913B (zh) * | 2018-12-28 | 2021-07-06 | 厦门天马微电子有限公司 | 显示面板及显示装置 |
WO2023216849A1 (zh) * | 2022-05-07 | 2023-11-16 | 京东方科技集团股份有限公司 | 背光模组、显示模组、显示装置及防窥驱动方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100926299B1 (ko) | 2009-11-12 |
TWI254146B (en) | 2006-05-01 |
JP4022193B2 (ja) | 2007-12-12 |
US20040228108A1 (en) | 2004-11-18 |
TW200411217A (en) | 2004-07-01 |
CN1277146C (zh) | 2006-09-27 |
JP2007258170A (ja) | 2007-10-04 |
KR20040042296A (ko) | 2004-05-20 |
JP2004170972A (ja) | 2004-06-17 |
US7270466B2 (en) | 2007-09-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1277146C (zh) | 用于背光组件的反射器和使用该反射器的背光组件 | |
CN1271460C (zh) | 背光组件 | |
CN1190690C (zh) | 均匀地照射物体的背光单元及其液晶显示板设备 | |
US7349039B2 (en) | Optical sheet and LCD apparatus using the same | |
TWI322300B (en) | Backlight apparatus | |
CN101416102B (zh) | 发光装置以及具备该发光装置的照明装置和液晶显示装置 | |
CN1680853A (zh) | 液晶显示装置 | |
JPH10319400A (ja) | サイドライト型面光源装置 | |
KR20090054394A (ko) | 액정 표시 장치 | |
CN1627153A (zh) | 液晶显示模块 | |
US6644824B2 (en) | Light unit using point light source, and liquid crystal display using the same light unit | |
CN1259724A (zh) | 液晶显示装置 | |
US20090237585A1 (en) | Backlight unit and liquid crystal display device having the same | |
CN1421729A (zh) | 液晶显示模块 | |
CN1482498A (zh) | 液晶显示器的背光模组 | |
CN102003641A (zh) | 背光单元和使用该背光单元的显示设备 | |
KR100805539B1 (ko) | 도광판 및 이를 구비하는 액정표시장치의 백라이트유닛 | |
KR20060131243A (ko) | 백라이트 어셈블리 및 이를 갖는 표시장치 | |
CN200962282Y (zh) | 显示装置及其光源组 | |
JP4377754B2 (ja) | 面光源装置及び液晶表示装置 | |
CN217112981U (zh) | 一种背光模组及显示装置 | |
KR101748695B1 (ko) | 백라이트 어셈블리 및 이를 구비한 액정표시장치 | |
JP2000231991A (ja) | エレクトロルミネッセンス及びこれを用いた液晶表示装置 | |
KR101087237B1 (ko) | 액정 표시 장치의 백라이트 유닛 | |
JP2005005067A (ja) | 面光源装置 |
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: 20060927 Termination date: 20211113 |