CN100594405C - 导光板,包含它的背光装置,以及包含它的显示设备 - Google Patents
导光板,包含它的背光装置,以及包含它的显示设备 Download PDFInfo
- Publication number
- CN100594405C CN100594405C CN200510137350A CN200510137350A CN100594405C CN 100594405 C CN100594405 C CN 100594405C CN 200510137350 A CN200510137350 A CN 200510137350A CN 200510137350 A CN200510137350 A CN 200510137350A CN 100594405 C CN100594405 C CN 100594405C
- Authority
- CN
- China
- Prior art keywords
- light
- guide plate
- light guide
- pattern
- photocontrol
- 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
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0018—Redirecting means on the surface 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
- G02B6/0051—Diffusing 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
- G02B6/0055—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
- G02B6/0065—Manufacturing aspects; Material aspects
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)
- Light Guides In General And Applications Therefor (AREA)
- Liquid Crystal (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Description
Claims (28)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040085470A KR101082904B1 (ko) | 2004-10-25 | 2004-10-25 | 도광판과, 이를 구비한 백라이트 어셈블리 및 표시 장치 |
KR85470/04 | 2004-10-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1800942A CN1800942A (zh) | 2006-07-12 |
CN100594405C true CN100594405C (zh) | 2010-03-17 |
Family
ID=36206008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200510137350A Expired - Fee Related CN100594405C (zh) | 2004-10-25 | 2005-10-25 | 导光板,包含它的背光装置,以及包含它的显示设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7753579B2 (zh) |
JP (1) | JP2006120591A (zh) |
KR (1) | KR101082904B1 (zh) |
CN (1) | CN100594405C (zh) |
TW (1) | TW200624715A (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4765837B2 (ja) * | 2006-08-23 | 2011-09-07 | ソニー株式会社 | バックライト装置及び液晶表示装置 |
US7855764B2 (en) * | 2006-11-02 | 2010-12-21 | Sony Corporation | Electro-optical device and electronic apparatus |
CN101196597A (zh) * | 2006-12-08 | 2008-06-11 | 鸿富锦精密工业(深圳)有限公司 | 导光板及背光模组 |
DE102006060756A1 (de) * | 2006-12-21 | 2008-07-03 | Siemens Home And Office Communication Devices Gmbh & Co. Kg | Anschlusssystem für ein Display-Modul |
CN101809361B (zh) * | 2007-10-19 | 2012-09-05 | 夏普株式会社 | 双面发光的背光源 |
KR20090058612A (ko) * | 2007-12-05 | 2009-06-10 | 선문대학교 산학협력단 | 광 확산 도파로를 형성한 백라이트용 광학패널 |
CN101981370B (zh) * | 2008-04-04 | 2012-12-19 | 京瓷株式会社 | 光源装置及具备该光源装置的显示装置 |
TW201017242A (en) | 2008-10-30 | 2010-05-01 | Coretronic Corp | Light guide plate and backlight module |
EP4066797A1 (en) | 2009-04-30 | 2022-10-05 | Zeltiq Aesthetics, Inc. | Device for removing heat from subcutaneous lipid-rich cells |
US8251561B2 (en) | 2009-06-05 | 2012-08-28 | Sharp Kabushiki Kaisha | Light collimating lightguide |
US9157581B2 (en) | 2009-10-05 | 2015-10-13 | Lighting Science Group Corporation | Low profile luminaire with light guide and associated systems and methods |
US9581756B2 (en) | 2009-10-05 | 2017-02-28 | Lighting Science Group Corporation | Light guide for low profile luminaire |
US8651725B2 (en) * | 2010-09-30 | 2014-02-18 | Global Lighting Technology Inc. | Backlight module |
CN102563415B (zh) * | 2010-12-01 | 2016-03-02 | 精工电子有限公司 | 照明装置及具备该照明装置的液晶显示装置 |
CN202253209U (zh) * | 2011-10-14 | 2012-05-30 | 深圳市华星光电技术有限公司 | 背光模组及含有该背光模组的液晶显示器 |
KR102075922B1 (ko) * | 2012-05-10 | 2020-02-11 | 엘지디스플레이 주식회사 | 도광판 및 이를 이용한 액정표시 장치 |
TWI485450B (zh) * | 2012-12-27 | 2015-05-21 | Au Optronics Corp | 導光板及背光模組 |
CN105652520B (zh) * | 2016-04-08 | 2019-03-08 | 深圳市华星光电技术有限公司 | 一种超薄lcd模组及液晶显示器 |
CN105911752A (zh) * | 2016-04-22 | 2016-08-31 | 青岛海信电器股份有限公司 | 背光模组及显示装置 |
KR102652314B1 (ko) * | 2016-12-26 | 2024-03-29 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 표시장치 |
CN108490531B (zh) * | 2018-04-12 | 2022-10-25 | 京东方科技集团股份有限公司 | 背光源装置、导光板以及显示装置 |
CN116931159A (zh) * | 2022-03-31 | 2023-10-24 | 群创光电股份有限公司 | 双面显示设备 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2099067C (en) * | 1993-06-23 | 2001-02-13 | Makoto Oe | Plane light source unit |
JPH08190023A (ja) | 1994-11-10 | 1996-07-23 | Nissha Printing Co Ltd | 面発光装置 |
EP0872758A4 (en) * | 1995-10-12 | 1999-08-04 | Ibm Japan | TRANSPARENT MATERIAL, PLANAR LIGHT SOURCE AND LIQUID CRYSTAL DISPLAY DEVICE |
US6752505B2 (en) * | 1999-02-23 | 2004-06-22 | Solid State Opto Limited | Light redirecting films and film systems |
JP3670949B2 (ja) * | 2000-09-27 | 2005-07-13 | 三洋電機株式会社 | 面光源装置 |
KR20010074133A (ko) * | 2001-03-30 | 2001-08-04 | 고경진 | 백라이트용 도광판 |
JP2003149639A (ja) * | 2001-11-08 | 2003-05-21 | Matsushita Electric Ind Co Ltd | 導光板、面照明装置、表示装置、携帯電話機、及び携帯端末装置 |
TW547670U (en) * | 2002-11-08 | 2003-08-11 | Hon Hai Prec Ind Co Ltd | Backlight system and its light guide plate |
EP1573374B1 (en) * | 2002-12-16 | 2007-02-28 | Casio Computer Co., Ltd. | Illumination device and electronic apparatus |
KR20040062797A (ko) | 2003-01-03 | 2004-07-09 | 삼성전자주식회사 | 광가이드 방법 및 그 장치와, 이를 갖는 백라이트어셈블리 및 액정 표시 장치 |
JP2004227856A (ja) * | 2003-01-21 | 2004-08-12 | Nidec Copal Corp | 面発光装置 |
TWI280427B (en) * | 2003-01-29 | 2007-05-01 | Hon Hai Prec Ind Co Ltd | Back light module |
CN2613784Y (zh) | 2003-03-11 | 2004-04-28 | 胜华科技股份有限公司 | 具双面发光的背光模组 |
JP4085377B2 (ja) * | 2003-03-27 | 2008-05-14 | ミネベア株式会社 | 面状照明装置 |
KR100953424B1 (ko) * | 2003-06-26 | 2010-04-19 | 삼성전자주식회사 | 양방향 백라이트 어셈블리 및 이를 이용한 양방향액정표시장치 |
CN100419528C (zh) | 2003-08-14 | 2008-09-17 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及其导光板 |
-
2004
- 2004-10-25 KR KR1020040085470A patent/KR101082904B1/ko active IP Right Grant
-
2005
- 2005-01-24 JP JP2005015535A patent/JP2006120591A/ja active Pending
- 2005-10-24 TW TW094137158A patent/TW200624715A/zh unknown
- 2005-10-25 US US11/257,746 patent/US7753579B2/en active Active
- 2005-10-25 CN CN200510137350A patent/CN100594405C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7753579B2 (en) | 2010-07-13 |
US20060087867A1 (en) | 2006-04-27 |
KR20060036300A (ko) | 2006-04-28 |
TW200624715A (en) | 2006-07-16 |
JP2006120591A (ja) | 2006-05-11 |
KR101082904B1 (ko) | 2011-11-11 |
CN1800942A (zh) | 2006-07-12 |
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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: 20121105 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121105 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: 20100317 Termination date: 20211025 |
|
CF01 | Termination of patent right due to non-payment of annual fee |