JP2007005309A - 導光板、バックライトアセンブリ、及びこれを有する液晶表示装置 - Google Patents

導光板、バックライトアセンブリ、及びこれを有する液晶表示装置 Download PDF

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Publication number
JP2007005309A
JP2007005309A JP2006172925A JP2006172925A JP2007005309A JP 2007005309 A JP2007005309 A JP 2007005309A JP 2006172925 A JP2006172925 A JP 2006172925A JP 2006172925 A JP2006172925 A JP 2006172925A JP 2007005309 A JP2007005309 A JP 2007005309A
Authority
JP
Japan
Prior art keywords
guide plate
light guide
light
light source
backlight assembly
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.)
Withdrawn
Application number
JP2006172925A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007005309A5 (enExample
Inventor
Jae-Lok Cha
載 祿 車
Sang-Hee Lee
李　相　熙
Kyoung-Don Lee
庚 燉 李
Jae Kwang Kim
在 光 金
Jinkaku Choi
仁 赫 崔
Getsuki Kim
月 熙 金
Hwan-Jin Kim
桓 鎭 金
Seiyu Jo
政 佑 徐
Shomin Lee
尚 ▲ミン▼ 李
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
Priority claimed from KR1020050054301A external-priority patent/KR20060134539A/ko
Priority claimed from KR1020060000105A external-priority patent/KR20070072683A/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2007005309A publication Critical patent/JP2007005309A/ja
Publication of JP2007005309A5 publication Critical patent/JP2007005309A5/ja
Withdrawn legal-status Critical Current

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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
    • G02B6/002—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 by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • G02B6/0021—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 by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
    • 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
    • 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
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
JP2006172925A 2005-06-23 2006-06-22 導光板、バックライトアセンブリ、及びこれを有する液晶表示装置 Withdrawn JP2007005309A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050054301A KR20060134539A (ko) 2005-06-23 2005-06-23 도광판, 백라이트 어셈블리 및 이를 갖는 액정표시장치
KR1020060000105A KR20070072683A (ko) 2006-01-02 2006-01-02 광 출사 모듈 및 이를 갖는 표시장치

Publications (2)

Publication Number Publication Date
JP2007005309A true JP2007005309A (ja) 2007-01-11
JP2007005309A5 JP2007005309A5 (enExample) 2009-08-06

Family

ID=37690686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006172925A Withdrawn JP2007005309A (ja) 2005-06-23 2006-06-22 導光板、バックライトアセンブリ、及びこれを有する液晶表示装置

Country Status (2)

Country Link
US (1) US7695178B2 (enExample)
JP (1) JP2007005309A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1956401A3 (en) * 2007-01-17 2008-08-20 Samsung SDI Co., Ltd. Display device with a bottom chassis
JP2008305761A (ja) * 2007-06-11 2008-12-18 Sony Corp 照明装置、タッチセンサ装置及び電子機器
KR20110127019A (ko) * 2010-05-18 2011-11-24 삼성전자주식회사 영상표시장치

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101224376B1 (ko) * 2006-01-25 2013-01-21 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
JP2008209818A (ja) * 2007-02-28 2008-09-11 Funai Electric Co Ltd 液晶表示装置
US20090051846A1 (en) * 2007-08-23 2009-02-26 Yoshitake Horiuchi Planar light unit and display apparatus having the same
KR101515462B1 (ko) * 2008-11-13 2015-05-06 삼성디스플레이 주식회사 액정 표시 장치 및 이의 조립 방법
KR101521261B1 (ko) * 2009-01-29 2015-05-18 삼성전자주식회사 Ｌｅｄ 백라이트장치 및 이를 구비한 액정표시장치
KR20110020055A (ko) * 2009-08-21 2011-03-02 엘지이노텍 주식회사 백라이트 유닛
KR20110024970A (ko) * 2009-09-03 2011-03-09 삼성전자주식회사 입체영상 표시 장치
KR20120092882A (ko) * 2011-02-14 2012-08-22 삼성전자주식회사 백라이트 어셈블리
KR101291141B1 (ko) * 2011-08-25 2013-08-01 삼성전자주식회사 Ｃｏｂ 타입의 발광소자 모듈을 포함하는 백라이트 유닛
US9179554B2 (en) 2013-04-09 2015-11-03 Whirlpool Corporation Appliance displays having modular light guides and methods of assembling the same
CN104849793A (zh) * 2014-02-19 2015-08-19 广州奥翼电子科技有限公司 电子纸显示屏导光板及电子纸显示屏
CN207366884U (zh) * 2017-09-01 2018-05-15 京东方科技集团股份有限公司 背光模组及显示装置
NL2026289B1 (en) * 2020-08-18 2022-04-14 Microsoft Technology Licensing Llc Backlight module

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US3491245A (en) * 1967-04-10 1970-01-20 George K C Hardesty Guided light display panel
US4573766A (en) * 1983-12-19 1986-03-04 Cordis Corporation LED Staggered back lighting panel for LCD module
US4714983A (en) * 1985-06-10 1987-12-22 Motorola, Inc. Uniform emission backlight
JPH0651129A (ja) * 1992-07-27 1994-02-25 Inoue Denki Kk 照明装置
JP3187280B2 (ja) * 1995-05-23 2001-07-11 シャープ株式会社 面照明装置
US5613751A (en) * 1995-06-27 1997-03-25 Lumitex, Inc. Light emitting panel assemblies
KR19980041095A (ko) 1996-11-30 1998-08-17 엄길용 액정표시장치 모듈용 엘이디 판넬
JP3966492B2 (ja) 1999-04-23 2007-08-29 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
JP2001143517A (ja) 1999-11-12 2001-05-25 Seiko Precision Inc 面発光装置
JP4596100B2 (ja) 2000-09-28 2010-12-08 豊田合成株式会社 照明装置
KR100739527B1 (ko) * 2000-10-13 2007-07-13 삼성전자주식회사 액정 표시 장치의 백라이트 유닛
KR20020076687A (ko) 2001-03-30 2002-10-11 주식회사 팬택앤큐리텔 Ｌｅｄ가 일체화 된 도광판
KR20030010289A (ko) 2001-07-26 2003-02-05 엘지.필립스 엘시디 주식회사 백라이트 유닛
US6700633B2 (en) 2001-12-31 2004-03-02 Samsung Electronics Co., Ltd. Liquid crystal display device for realizing a large surface display screen
JP3875891B2 (ja) 2002-01-24 2007-01-31 株式会社日立製作所 液晶表示装置
KR100883098B1 (ko) * 2002-04-26 2009-02-11 삼성전자주식회사 백라이트 어셈블리 및 이를 이용한 액정표시장치
KR20040019202A (ko) 2002-08-27 2004-03-05 하철근 도광판 일체형 라이트가이드 바
JP4349557B2 (ja) 2002-11-29 2009-10-21 オプトレックス株式会社 液晶表示装置
JP4161713B2 (ja) 2002-12-27 2008-10-08 カシオ計算機株式会社 面状照明装置
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
KR100989338B1 (ko) 2003-07-01 2010-10-25 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
JP2005038776A (ja) 2003-07-17 2005-02-10 Sony Corp 導光板およびその製造方法、面発光装置、ならびに液晶表示装置
JP2005043756A (ja) 2003-07-24 2005-02-17 Towa Meccs Corp 表示装置
JP2004014527A (ja) 2003-09-08 2004-01-15 Omron Corp 面光源装置
CN100346214C (zh) 2004-04-07 2007-10-31 友达光电股份有限公司 背光模块
US20060158901A1 (en) * 2005-01-19 2006-07-20 Chih-Yuan Wang Backlight module with combinative light source and device of changing color of illumination
TWI323810B (en) * 2005-12-23 2010-04-21 Innolux Display Corp Backlight module and liquid crystal display device incorporation the same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1956401A3 (en) * 2007-01-17 2008-08-20 Samsung SDI Co., Ltd. Display device with a bottom chassis
US8120722B2 (en) 2007-01-17 2012-02-21 Samsung Mobile Display Co., Ltd. Display device with a bottom chassis
JP2008305761A (ja) * 2007-06-11 2008-12-18 Sony Corp 照明装置、タッチセンサ装置及び電子機器
KR20110127019A (ko) * 2010-05-18 2011-11-24 삼성전자주식회사 영상표시장치
KR101699222B1 (ko) 2010-05-18 2017-01-25 삼성전자주식회사 영상표시장치

Also Published As

Publication number Publication date
US20070035842A1 (en) 2007-02-15
US7695178B2 (en) 2010-04-13

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