CN100465724C - 光照单元和具有其的液晶显示装置 - Google Patents

光照单元和具有其的液晶显示装置 Download PDF

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Publication number
CN100465724C
CN100465724C CNB2005101081651A CN200510108165A CN100465724C CN 100465724 C CN100465724 C CN 100465724C CN B2005101081651 A CNB2005101081651 A CN B2005101081651A CN 200510108165 A CN200510108165 A CN 200510108165A CN 100465724 C CN100465724 C CN 100465724C
Authority
CN
China
Prior art keywords
light
incident surface
light incident
face
lighting unit
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 - Lifetime
Application number
CNB2005101081651A
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English (en)
Chinese (zh)
Other versions
CN1760731A (zh
Inventor
车载禄
李庚燉
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 Display 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 CN1760731A publication Critical patent/CN1760731A/zh
Application granted granted Critical
Publication of CN100465724C publication Critical patent/CN100465724C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • 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
    • G02B6/0066—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
    • 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
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides

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)
  • Led Device Packages (AREA)
CNB2005101081651A 2004-10-12 2005-10-09 光照单元和具有其的液晶显示装置 Expired - Lifetime CN100465724C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040081381 2004-10-12
KR1020040081381A KR20060032434A (ko) 2004-10-12 2004-10-12 광 조명 유닛 및 이를 갖는 액정표시장치

Publications (2)

Publication Number Publication Date
CN1760731A CN1760731A (zh) 2006-04-19
CN100465724C true CN100465724C (zh) 2009-03-04

Family

ID=36145432

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005101081651A Expired - Lifetime CN100465724C (zh) 2004-10-12 2005-10-09 光照单元和具有其的液晶显示装置

Country Status (5)

Country Link
US (2) US20060078267A1 (enExample)
JP (1) JP2006114467A (enExample)
KR (1) KR20060032434A (enExample)
CN (1) CN100465724C (enExample)
TW (1) TW200615663A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106555949A (zh) * 2015-09-23 2017-04-05 元太科技工业股份有限公司 前光模块及显示模块

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* Cited by examiner, † Cited by third party
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US20070045640A1 (en) * 2005-08-23 2007-03-01 Erchak Alexei A Light emitting devices for liquid crystal displays
CN100412573C (zh) * 2005-04-15 2008-08-20 鸿富锦精密工业（深圳）有限公司 双面导光板、面光源装置及显示装置
JP4729720B2 (ja) * 2005-12-21 2011-07-20 株式会社 日立ディスプレイズ 面状照明装置及びこの面状照明装置をバックライトとした液晶表示装置
KR100784023B1 (ko) * 2006-03-20 2007-12-07 엘지이노텍 주식회사 백라이트 유닛 및 이를 구비하는 액정표시장치
FR2912225B1 (fr) * 2007-02-01 2009-10-23 Faurecia Interieur Ind Snc Dispositif d'injection de lumiere,et element a source etendue de lumiere
JP4627070B2 (ja) * 2007-07-03 2011-02-09 シャープ株式会社 Ｌｅｄ光源体、光源ユニットおよび液晶表示装置
TWI410714B (zh) * 2008-09-25 2013-10-01 Au Optronics Corp 側光式背光模組及其操作方法
WO2010070537A1 (en) * 2008-12-16 2010-06-24 Koninklijke Philips Electronics N.V. Device for mixing light
KR101043189B1 (ko) * 2009-04-16 2011-06-21 주식회사 이라이콤 백라이트 유닛용 엘이디 도광판 모듈
JP5417031B2 (ja) * 2009-05-12 2014-02-12 株式会社ジャパンディスプレイ 液晶表示装置
KR101546741B1 (ko) * 2009-05-13 2015-08-25 삼성디스플레이 주식회사 광 출사 모듈 및 이를 갖는 표시장치
TWI406056B (zh) * 2009-12-04 2013-08-21 Au Optronics Corp 背光模組結構
TW201209483A (en) * 2010-08-18 2012-03-01 Coretronic Corp Backlight module and display device having the same
JP5950320B2 (ja) * 2010-11-10 2016-07-13 日本電気株式会社 電子機器
TWI407057B (zh) * 2010-12-03 2013-09-01 Au Optronics Corp 發光單元
KR101759636B1 (ko) * 2011-01-19 2017-07-21 삼성디스플레이 주식회사 표시 장치
KR101509370B1 (ko) * 2011-02-15 2015-04-07 미쓰비시덴키 가부시키가이샤 면광원 장치 및 액정 표시 장치
CN102200239A (zh) * 2011-05-27 2011-09-28 苏州茂立光电科技有限公司 背光模块
WO2012164885A1 (ja) * 2011-06-03 2012-12-06 シャープ株式会社 照明装置及びそれを備えた液晶表示装置
TWI468802B (zh) 2011-11-10 2015-01-11 Au Optronics Corp 背光模組
CN103375705B (zh) 2012-04-23 2015-08-05 中强光电股份有限公司 光源模组
WO2014041828A1 (ja) 2012-09-13 2014-03-20 三菱電機株式会社 面光源装置およびそれを用いた表示装置
KR102416031B1 (ko) 2015-06-10 2022-07-04 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치
KR102404940B1 (ko) * 2015-06-15 2022-06-08 삼성디스플레이 주식회사 표시 장치
US9772439B2 (en) * 2016-02-05 2017-09-26 Sharp Kabushiki Kaisha Thin backlight with reduced bezel width
KR102626224B1 (ko) * 2016-08-31 2024-01-17 삼성디스플레이 주식회사 광 출사 모듈 및 이를 포함하는 표시 장치
CN107144915A (zh) * 2017-06-23 2017-09-08 青岛海信移动通信技术股份有限公司 侧入式背光模组
US10571626B2 (en) * 2018-03-30 2020-02-25 Panasonic Liquid Crystal Display Co., Ltd. Backlight unit of display device
TWI668722B (zh) * 2019-01-30 2019-08-11 群光電能科技股份有限公司 發光鍵盤及其發光模組
CN115731810A (zh) * 2021-08-31 2023-03-03 成都辰显光电有限公司 显示面板及显示装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002169034A (ja) * 2000-12-01 2002-06-14 Nippon Leiz Co Ltd 導光板および平面照明装置
CN2544305Y (zh) * 2002-05-28 2003-04-09 三和企业股份有限公司 一种导光板结构
CN1437056A (zh) * 2002-02-05 2003-08-20 三星电子株式会社 照明装置和使用该照明装置的显示设备
CN2594826Y (zh) * 2002-12-21 2003-12-24 鸿富锦精密工业（深圳）有限公司 背光装置
CN2618186Y (zh) * 2003-05-15 2004-05-26 三和企业股份有限公司 改良的光源导光板结构
CN1504767A (zh) * 2002-11-29 2004-06-16 鸿富锦精密工业（深圳）有限公司 导光板及采用该导光板的光源系统
JP2004265646A (ja) * 2003-02-28 2004-09-24 Sony Corp 光学素子用バックライト
CN1570720A (zh) * 2003-07-23 2005-01-26 鸿富锦精密工业（深圳）有限公司 背光源装置和液晶显示器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001035222A (ja) * 1999-07-23 2001-02-09 Minebea Co Ltd 面状照明装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002169034A (ja) * 2000-12-01 2002-06-14 Nippon Leiz Co Ltd 導光板および平面照明装置
CN1437056A (zh) * 2002-02-05 2003-08-20 三星电子株式会社 照明装置和使用该照明装置的显示设备
CN2544305Y (zh) * 2002-05-28 2003-04-09 三和企业股份有限公司 一种导光板结构
CN1504767A (zh) * 2002-11-29 2004-06-16 鸿富锦精密工业（深圳）有限公司 导光板及采用该导光板的光源系统
CN2594826Y (zh) * 2002-12-21 2003-12-24 鸿富锦精密工业（深圳）有限公司 背光装置
JP2004265646A (ja) * 2003-02-28 2004-09-24 Sony Corp 光学素子用バックライト
CN2618186Y (zh) * 2003-05-15 2004-05-26 三和企业股份有限公司 改良的光源导光板结构
CN1570720A (zh) * 2003-07-23 2005-01-26 鸿富锦精密工业（深圳）有限公司 背光源装置和液晶显示器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106555949A (zh) * 2015-09-23 2017-04-05 元太科技工业股份有限公司 前光模块及显示模块
CN106555949B (zh) * 2015-09-23 2019-09-10 元太科技工业股份有限公司 前光模块及显示模块

Also Published As

Publication number Publication date
TW200615663A (en) 2006-05-16
CN1760731A (zh) 2006-04-19
US20080297698A1 (en) 2008-12-04
JP2006114467A (ja) 2006-04-27
US20060078267A1 (en) 2006-04-13
KR20060032434A (ko) 2006-04-17

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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: 20121219

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20121219

Address after: Gyeonggi Do, South Korea

Patentee after: SAMSUNG DISPLAY Co.,Ltd.

Address before: Gyeonggi Do, South Korea

Patentee before: Samsung Electronics Co.,Ltd.

CX01 Expiry of patent term

Granted publication date: 20090304

CX01 Expiry of patent term