JP2006190679A - 暗部を除去したバックライトアセンブリー及びこれを含む表示装置 - Google Patents

暗部を除去したバックライトアセンブリー及びこれを含む表示装置 Download PDF

Info

Publication number
JP2006190679A
JP2006190679A JP2005380117A JP2005380117A JP2006190679A JP 2006190679 A JP2006190679 A JP 2006190679A JP 2005380117 A JP2005380117 A JP 2005380117A JP 2005380117 A JP2005380117 A JP 2005380117A JP 2006190679 A JP2006190679 A JP 2006190679A
Authority
JP
Japan
Prior art keywords
light
guide plate
backlight assembly
display device
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.)
Pending
Application number
JP2005380117A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006190679A5 (enExample
Inventor
Ik-Soo Lee
李　益　洙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2006190679A publication Critical patent/JP2006190679A/ja
Publication of JP2006190679A5 publication Critical patent/JP2006190679A5/ja
Pending legal-status Critical Current

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
    • G02B6/0013—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
    • 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
    • G02B6/0035—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)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2005380117A 2005-01-03 2005-12-28 暗部を除去したバックライトアセンブリー及びこれを含む表示装置 Pending JP2006190679A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050000186A KR20060079724A (ko) 2005-01-03 2005-01-03 암부를 제거한 백라이트 어셈블리 및 이를 구비한평판표시장치

Publications (2)

Publication Number Publication Date
JP2006190679A true JP2006190679A (ja) 2006-07-20
JP2006190679A5 JP2006190679A5 (enExample) 2008-04-03

Family

ID=36640182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005380117A Pending JP2006190679A (ja) 2005-01-03 2005-12-28 暗部を除去したバックライトアセンブリー及びこれを含む表示装置

Country Status (5)

Country Link
US (2) US7314302B2 (enExample)
JP (1) JP2006190679A (enExample)
KR (1) KR20060079724A (enExample)
CN (1) CN100517010C (enExample)
TW (1) TW200628933A (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8178237B2 (en) 2008-02-26 2012-05-15 Sony Corporation Non-aqueous electrolyte battery and negative electrode
US8718437B2 (en) 2006-03-07 2014-05-06 Qd Vision, Inc. Compositions, optical component, system including an optical component, devices, and other products
JP2014089966A (ja) * 2007-06-25 2014-05-15 Qd Vision Inc 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
US8849087B2 (en) 2006-03-07 2014-09-30 Qd Vision, Inc. Compositions, optical component, system including an optical component, devices, and other products
US9140844B2 (en) 2008-05-06 2015-09-22 Qd Vision, Inc. Optical components, systems including an optical component, and devices
US9207385B2 (en) 2008-05-06 2015-12-08 Qd Vision, Inc. Lighting systems and devices including same
US9874674B2 (en) 2006-03-07 2018-01-23 Samsung Electronics Co., Ltd. Compositions, optical component, system including an optical component, devices, and other products
US10145539B2 (en) 2008-05-06 2018-12-04 Samsung Electronics Co., Ltd. Solid state lighting devices including quantum confined semiconductor nanoparticles, an optical component for a solid state lighting device, and methods

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9297092B2 (en) 2005-06-05 2016-03-29 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
JP5773646B2 (ja) 2007-06-25 2015-09-02 キユーデイー・ビジヨン・インコーポレーテツド ナノ材料を被着させることを含む組成物および方法
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
WO2010129374A2 (en) 2009-04-28 2010-11-11 Qd Vision, Inc. Optical materials, optical components, and methods
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10199316A (ja) * 1997-01-14 1998-07-31 Omron Corp 面光源装置
JPH10293202A (ja) * 1997-04-17 1998-11-04 Enplas Corp サイドライト型面光源装置
JPH11232918A (ja) * 1998-02-18 1999-08-27 Omron Corp 面光源装置
JP2000268619A (ja) * 1999-03-15 2000-09-29 Omron Corp 面光源装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5607764A (en) * 1994-10-27 1997-03-04 Fuji Photo Film Co., Ltd. Optical diffuser
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
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
DE60123182T2 (de) * 2000-02-10 2007-09-20 Teijin Ltd. Polyesterfolienverbund, Lichtstreuplatte und deren Verwendung
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
WO2002039153A1 (en) * 2000-11-13 2002-05-16 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10199316A (ja) * 1997-01-14 1998-07-31 Omron Corp 面光源装置
JPH10293202A (ja) * 1997-04-17 1998-11-04 Enplas Corp サイドライト型面光源装置
JPH11232918A (ja) * 1998-02-18 1999-08-27 Omron Corp 面光源装置
JP2000268619A (ja) * 1999-03-15 2000-09-29 Omron Corp 面光源装置

Cited By (12)

* Cited by examiner, † Cited by third party
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
US8849087B2 (en) 2006-03-07 2014-09-30 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
US10393940B2 (en) 2006-03-07 2019-08-27 Samsung Electronics Co., Ltd. Compositions, optical component, system including an optical component, devices, and other products
JP2014089966A (ja) * 2007-06-25 2014-05-15 Qd Vision Inc 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
US8178237B2 (en) 2008-02-26 2012-05-15 Sony Corporation Non-aqueous electrolyte battery and negative electrode
US9140844B2 (en) 2008-05-06 2015-09-22 Qd Vision, Inc. Optical components, systems including an optical component, and devices
US9207385B2 (en) 2008-05-06 2015-12-08 Qd Vision, Inc. Lighting systems and devices including same
US9946004B2 (en) 2008-05-06 2018-04-17 Samsung Electronics Co., Ltd. Lighting systems and devices including same
US10145539B2 (en) 2008-05-06 2018-12-04 Samsung Electronics Co., Ltd. Solid state lighting devices including quantum confined semiconductor nanoparticles, an optical component for a solid state lighting device, and methods
US10359555B2 (en) 2008-05-06 2019-07-23 Samsung Electronics Co., Ltd. Lighting systems and devices including same
US10627561B2 (en) 2008-05-06 2020-04-21 Samsung Electronics Co., Ltd. Lighting systems and devices including same

Also Published As

Publication number Publication date
US20080062717A1 (en) 2008-03-13
US7314302B2 (en) 2008-01-01
US20060146565A1 (en) 2006-07-06
CN100517010C (zh) 2009-07-22
CN1800943A (zh) 2006-07-12
KR20060079724A (ko) 2006-07-06
TW200628933A (en) 2006-08-16
US7517128B2 (en) 2009-04-14

Similar Documents

Publication Publication Date Title
US7517128B2 (en) Backlight assembly removing dark areas and display device provided with the same
KR20050107033A (ko) 발광 다이오드 모듈 및 이를 구비한 액정표시장치
US20080144334A1 (en) Light emitting diode package, and light source unit and backlight unit including the same
KR20060124405A (ko) 백라이트 어셈블리 및 이를 포함하는 액정 표시 장치
KR20060132202A (ko) 액정표시장치
CN101718918B (zh) 液晶显示装置
CN101122705A (zh) 背光单元和具有背光单元的液晶显示器
EP2749812A2 (en) Backlight unit for liquid crystal display device
KR101133756B1 (ko) 도광판과 이를 구비한 백라이트 어셈블리 및 액정표시장치
KR20130024163A (ko) 기판에 발광소자가 부착된 액정표시소자
KR100696655B1 (ko) 휘도를 개선한 액정표시장치
KR20120075115A (ko) 도광판, 이를 구비한 백라이트 유닛 및 이들을 포함하는 액정표시장치
KR20080039637A (ko) 발광 다이오드 유닛, 이를 이용한 백라이트 유닛 및 이를구비하는 표시 장치
KR20060058596A (ko) 백라이트 유닛 어셈블리
KR102170086B1 (ko) 커넥터
KR100669416B1 (ko) 액정표시장치
KR100805103B1 (ko) 액정표시장치
KR20050112289A (ko) 평판표시장치
KR20060070329A (ko) 백라이트 유닛과 도광판
KR100679840B1 (ko) 사이드 프로젝트 디스플레이 장치
KR101298605B1 (ko) 액정표시장치
KR20080051851A (ko) 액정 표시 장치
KR20060060337A (ko) 휘도를 개선한 평판표시장치
KR20050100930A (ko) 광의 방사 특성을 개선한 액정표시장치
KR20060116881A (ko) 표시 장치

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080214

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080214

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100615

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100909

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20110301