CN1800943A - 去除黑区的背光组件及带有这样组件的显示装置 - Google Patents
去除黑区的背光组件及带有这样组件的显示装置 Download PDFInfo
- Publication number
- CN1800943A CN1800943A CNA2006100513991A CN200610051399A CN1800943A CN 1800943 A CN1800943 A CN 1800943A CN A2006100513991 A CNA2006100513991 A CN A2006100513991A CN 200610051399 A CN200610051399 A CN 200610051399A CN 1800943 A CN1800943 A CN 1800943A
- Authority
- CN
- China
- Prior art keywords
- light
- backlight assembly
- display device
- light guide
- guide plate
- 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
- G02B6/0013—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
- G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
-
- 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
- G02B6/0045—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 by shaping at least a portion of the light guide
- G02B6/0046—Tapered light guide, e.g. wedge-shaped 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
- G02B6/0066—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
- 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
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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR186/05 | 2005-01-03 | ||
KR1020050000186A KR20060079724A (ko) | 2005-01-03 | 2005-01-03 | 암부를 제거한 백라이트 어셈블리 및 이를 구비한평판표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1800943A true CN1800943A (zh) | 2006-07-12 |
CN100517010C CN100517010C (zh) | 2009-07-22 |
Family
ID=36640182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100513991A Expired - Fee Related CN100517010C (zh) | 2005-01-03 | 2006-01-04 | 去除黑区的背光组件及带有这样组件的显示装置 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7314302B2 (zh) |
JP (1) | JP2006190679A (zh) |
KR (1) | KR20060079724A (zh) |
CN (1) | CN100517010C (zh) |
TW (1) | TW200628933A (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8718437B2 (en) | 2006-03-07 | 2014-05-06 | Qd Vision, Inc. | Compositions, optical component, system including an optical component, devices, and other products |
US9297092B2 (en) | 2005-06-05 | 2016-03-29 | Qd Vision, Inc. | Compositions, optical component, system including an optical component, devices, and other products |
US9874674B2 (en) | 2006-03-07 | 2018-01-23 | Samsung Electronics Co., Ltd. | Compositions, optical component, system including an optical component, devices, and other products |
US8849087B2 (en) | 2006-03-07 | 2014-09-30 | Qd Vision, Inc. | Compositions, optical component, system including an optical component, devices, and other products |
WO2007140348A2 (en) | 2006-05-25 | 2007-12-06 | I2Ic Corporation | Energy efficient illumination for a light source inthe form of a surface |
KR101672553B1 (ko) | 2007-06-25 | 2016-11-03 | 큐디 비젼, 인크. | 조성물 및 나노물질의 침착을 포함하는 방법 |
JP2010532910A (ja) * | 2007-06-25 | 2010-10-14 | キユーデイー・ビジヨン・インコーポレーテツド | 組成物、光学部品、光学部品を含むシステム、デバイス、および他の製品 |
JP2009146874A (ja) * | 2007-11-22 | 2009-07-02 | Seiko Precision Inc | 照明装置及び照明装置の製造方法 |
JP4561843B2 (ja) | 2008-02-26 | 2010-10-13 | ソニー株式会社 | 非水電解質電池および負極 |
US9207385B2 (en) | 2008-05-06 | 2015-12-08 | Qd Vision, Inc. | Lighting systems and devices including same |
WO2009137053A1 (en) | 2008-05-06 | 2009-11-12 | Qd Vision, Inc. | Optical components, systems including an optical component, and devices |
JP2011524064A (ja) | 2008-05-06 | 2011-08-25 | キユーデイー・ビジヨン・インコーポレーテツド | 量子閉じ込め半導体ナノ粒子を含有する固体照明装置 |
CN102803129B (zh) | 2009-04-28 | 2016-08-03 | Qd视光有限公司 | 光学材料、光学部件和方法 |
WO2011020098A1 (en) | 2009-08-14 | 2011-02-17 | Qd Vision, Inc. | Lighting devices, an optical component for a lighting device, and methods |
CN102035909B (zh) * | 2009-09-30 | 2013-06-12 | 国基电子(上海)有限公司 | 便携式电子设备 |
KR101654327B1 (ko) * | 2009-11-11 | 2016-09-05 | 엘지디스플레이 주식회사 | 백라이트 유닛 |
KR20110068383A (ko) * | 2009-12-16 | 2011-06-22 | 삼성전자주식회사 | 백라이트유닛 및 이를 가지는 디스플레이장치 |
DE102010006851A1 (de) * | 2010-02-04 | 2011-08-04 | Halemeier GmbH & Co. KG, 49326 | Leuchte |
CN210865585U (zh) * | 2020-02-24 | 2020-06-26 | 京东方科技集团股份有限公司 | 一种背光驱动系统、显示装置和背光驱动板卡 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5607764A (en) * | 1994-10-27 | 1997-03-04 | Fuji Photo Film Co., Ltd. | Optical diffuser |
JP3684737B2 (ja) * | 1997-01-14 | 2005-08-17 | オムロン株式会社 | 面光源装置 |
JP3384483B2 (ja) * | 1997-04-17 | 2003-03-10 | 株式会社エンプラス | サイドライト型面光源装置 |
JP3918281B2 (ja) * | 1998-02-18 | 2007-05-23 | オムロン株式会社 | 面光源装置 |
JP2000149631A (ja) | 1998-11-12 | 2000-05-30 | Keihin Corp | パネル表示用の導光体及びパネル表示装置 |
JP2000268619A (ja) * | 1999-03-15 | 2000-09-29 | Omron Corp | 面光源装置 |
JP3695994B2 (ja) | 1999-06-30 | 2005-09-14 | 三洋電機株式会社 | 面光源装置、導光板及び表示装置 |
EP1178075B1 (en) * | 2000-02-10 | 2006-09-20 | Teijin Limited | Polyester film composite, light diffuser plate, and utilization thereof |
CN1176501C (zh) | 2000-05-09 | 2004-11-17 | 日亚化学工业株式会社 | 面发光装置 |
JP2002025326A (ja) | 2000-07-13 | 2002-01-25 | Seiko Epson Corp | 光源装置、照明装置、液晶装置及び電子機器 |
JP3742570B2 (ja) | 2000-08-11 | 2006-02-08 | 株式会社エンプラス | 導光板、面光源装置及び表示装置 |
KR100408194B1 (ko) | 2000-11-03 | 2003-12-01 | 차동호 | 액정 표시 장치의 도광판 모듈 |
US6941056B2 (en) * | 2000-11-13 | 2005-09-06 | Asahi Kasei Kabushiki Kaisha | Light guide and method for producing transparent thermoplastic resin composition for light guide |
JP2002196151A (ja) | 2000-12-25 | 2002-07-10 | Citizen Electronics Co Ltd | 導光板 |
JP4014026B2 (ja) | 2001-10-16 | 2007-11-28 | 株式会社エンプラス | 面光源装置、画像表示装置及び導光板 |
JP3828402B2 (ja) | 2001-11-08 | 2006-10-04 | 株式会社日立製作所 | 背面照明装置およびこれを用いた液晶表示装置並びに液晶表示装置の照明方法 |
KR100513718B1 (ko) | 2002-06-20 | 2005-09-07 | 삼성전자주식회사 | 평판표시소자용 조명장치 |
KR100499133B1 (ko) | 2002-11-04 | 2005-07-04 | 삼성전자주식회사 | 백라이트 유닛 |
TW566564U (en) * | 2003-01-29 | 2003-12-11 | Hon Hai Prec Ind Co Ltd | Back light module and liquid crystal display using the same |
JP2004241237A (ja) | 2003-02-05 | 2004-08-26 | Sharp Corp | 面状照明装置およびこれを使用した液晶表示装置 |
CN1260583C (zh) | 2003-02-12 | 2006-06-21 | 精碟科技股份有限公司 | 背光模块、导光板及其制造方法 |
JP2004259688A (ja) | 2003-02-28 | 2004-09-16 | Sanyo Electric Co Ltd | 導光板およびバックライト装置および表示装置 |
US20040191550A1 (en) * | 2003-03-27 | 2004-09-30 | Sumitomo Chemical Company, Limited | Resin plate |
-
2005
- 2005-01-03 KR KR1020050000186A patent/KR20060079724A/ko not_active Application Discontinuation
- 2005-12-28 US US11/319,930 patent/US7314302B2/en active Active
- 2005-12-28 JP JP2005380117A patent/JP2006190679A/ja active Pending
-
2006
- 2006-01-03 TW TW095100211A patent/TW200628933A/zh unknown
- 2006-01-04 CN CNB2006100513991A patent/CN100517010C/zh not_active Expired - Fee Related
-
2007
- 2007-11-16 US US11/941,344 patent/US7517128B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20060146565A1 (en) | 2006-07-06 |
KR20060079724A (ko) | 2006-07-06 |
US20080062717A1 (en) | 2008-03-13 |
TW200628933A (en) | 2006-08-16 |
US7314302B2 (en) | 2008-01-01 |
US7517128B2 (en) | 2009-04-14 |
JP2006190679A (ja) | 2006-07-20 |
CN100517010C (zh) | 2009-07-22 |
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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: 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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20210104 |