CN101650491B - 液晶显示器 - Google Patents

液晶显示器 Download PDF

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Publication number
CN101650491B
CN101650491B CN200910128048.XA CN200910128048A CN101650491B CN 101650491 B CN101650491 B CN 101650491B CN 200910128048 A CN200910128048 A CN 200910128048A CN 101650491 B CN101650491 B CN 101650491B
Authority
CN
China
Prior art keywords
light source
liquid crystal
light
reflective sheet
lgp
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
Application number
CN200910128048.XA
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English (en)
Chinese (zh)
Other versions
CN101650491A (zh
Inventor
元用光
孙俊熙
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
Samsung Display 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, Samsung Display Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN101650491A publication Critical patent/CN101650491A/zh
Application granted granted Critical
Publication of CN101650491B publication Critical patent/CN101650491B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G02B6/0081—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
    • 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
    • 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
    • G02B6/0081—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
    • G02B6/0085—Means for removing heat created by the light source from the package

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  • 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)
CN200910128048.XA 2008-03-19 2009-03-19 液晶显示器 Expired - Fee Related CN101650491B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR20080025528 2008-03-19
KR1020080025528 2008-03-19
KR10-2008-0025528 2008-03-19
KR1020080079018 2008-08-12
KR1020080079018A KR101473681B1 (ko) 2008-03-19 2008-08-12 액정 표시 장치와 그 제조 방법
KR10-2008-0079018 2008-08-12

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2013101797134A Division CN103309085A (zh) 2008-03-19 2009-03-19 液晶显示器

Publications (2)

Publication Number Publication Date
CN101650491A CN101650491A (zh) 2010-02-17
CN101650491B true CN101650491B (zh) 2014-01-22

Family

ID=40791249

Family Applications (2)

Application Number Title Priority Date Filing Date
CN200910128048.XA Expired - Fee Related CN101650491B (zh) 2008-03-19 2009-03-19 液晶显示器
CN2013101797134A Pending CN103309085A (zh) 2008-03-19 2009-03-19 液晶显示器

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2013101797134A Pending CN103309085A (zh) 2008-03-19 2009-03-19 液晶显示器

Country Status (6)

Country Link
US (1) US8026995B2 (enExample)
EP (1) EP2103970B1 (enExample)
JP (1) JP5571885B2 (enExample)
KR (1) KR101473681B1 (enExample)
CN (2) CN101650491B (enExample)
TW (1) TWI463220B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101329077B1 (ko) * 2008-12-09 2013-11-20 엘지디스플레이 주식회사 액정표시장치의 백라이트 유닛 및 그 조립방법
WO2012035894A1 (ja) * 2010-09-15 2012-03-22 シャープ株式会社 表示装置、液晶表示装置、および、テレビジョン受信機
US8780295B2 (en) * 2011-03-28 2014-07-15 Tsmc Solid State Lighting Ltd. Light cavity that improves light output uniformity
KR101796732B1 (ko) * 2011-04-18 2017-11-13 엘지디스플레이 주식회사 디스플레이 장치
WO2013061855A1 (ja) * 2011-10-25 2013-05-02 シャープ株式会社 照明装置、表示装置、及びテレビ受信装置
CN102914909A (zh) * 2012-11-14 2013-02-06 深圳市华星光电技术有限公司 一种防漏光的侧入式背光的液晶模组及液晶显示器
KR20140064393A (ko) 2012-11-20 2014-05-28 서울반도체 주식회사 백라이트 유닛
WO2014129274A1 (ja) * 2013-02-25 2014-08-28 堺ディスプレイプロダクト株式会社 光源装置及び表示装置
KR102169102B1 (ko) * 2013-12-04 2020-10-23 삼성디스플레이 주식회사 표시 장치용 하부 샤시 및 이를 포함하는 표시 장치
EP2891919B1 (en) * 2014-01-06 2021-02-17 Samsung Electronics Co., Ltd Bendable display apparatus
JP6425425B2 (ja) * 2014-06-10 2018-11-21 三菱電機株式会社 表示装置
KR102253430B1 (ko) * 2014-10-23 2021-05-20 삼성디스플레이 주식회사 표시 장치
KR101651888B1 (ko) * 2014-10-27 2016-08-30 희성전자 주식회사 백라이트 장치
CN104515043A (zh) 2014-12-31 2015-04-15 深圳市华星光电技术有限公司 背光模组及显示装置
CN204300980U (zh) * 2015-01-04 2015-04-29 京东方科技集团股份有限公司 反射结构、背光模组和显示装置
CN104763948B (zh) * 2015-04-27 2018-04-03 京东方科技集团股份有限公司 背光模组及显示装置
CN105068320B (zh) * 2015-09-22 2018-08-14 深圳市华星光电技术有限公司 一种背光模组
WO2017077910A1 (ja) * 2015-11-02 2017-05-11 シャープ株式会社 照明装置及び表示装置
CN106597751A (zh) * 2017-01-20 2017-04-26 马跃 一种具有宽广色域的液晶显示器及其色温调节方法
CN108957845A (zh) * 2017-05-19 2018-12-07 群创光电股份有限公司 背光模块及包含其的显示设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5438484A (en) * 1991-12-06 1995-08-01 Canon Kabushiki Kaisha Surface lighting device and a display having such a lighting device
CN1497305A (zh) * 2002-09-25 2004-05-19 夏普株式会社 背光部件和液晶显示装置
CN1731248A (zh) * 2004-08-06 2006-02-08 三星电子株式会社 背光源组合体及具有该背光源组合体的显示装置
CN1949055A (zh) * 2005-10-14 2007-04-18 三星电子株式会社 背光组件和具有该组件的液晶显示装置
CN1996121A (zh) * 2006-01-04 2007-07-11 三星电子株式会社 液晶显示器及其制造方法
CN101046581A (zh) * 2006-03-29 2007-10-03 Nec液晶技术株式会社 背光单元和液晶显示装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09184927A (ja) * 1995-10-31 1997-07-15 Techno Onishi:Kk 液晶ディスプレイ用導光板ユニット
JPH09288909A (ja) * 1996-04-23 1997-11-04 Meiji Natl Ind Co Ltd ライトパネル
JP2000122056A (ja) * 1998-10-14 2000-04-28 Enplas Corp サイドライト型面光源装置及び液晶表示装置
JP4069631B2 (ja) * 2002-01-28 2008-04-02 セイコーエプソン株式会社 バックライトユニットの組立方法
KR100852167B1 (ko) * 2002-03-08 2008-08-13 삼성전자주식회사 평판 표시 장치
US7192174B2 (en) * 2002-04-01 2007-03-20 Hunatech Co., Ltd. Light guiding panel formed with minute recesses by a sand blasting process and a backlight unit using the same
KR100840726B1 (ko) * 2002-05-29 2008-06-23 삼성전자주식회사 백 라이트 어셈블리 및 이를 갖는 액정 표시 장치
KR100883094B1 (ko) * 2002-07-04 2009-02-11 삼성전자주식회사 백라이트 어셈블리 및 이를 이용한 액정표시장치
WO2004027313A1 (ja) * 2002-09-19 2004-04-01 Matsushita Electric Industrial Co., Ltd. 照明ユニット及びそれを用いた液晶表示装置
KR100962641B1 (ko) * 2003-07-07 2010-06-11 삼성전자주식회사 백라이트 어셈블리와 이를 갖는 액정 표시 장치 및 백라이트 어셈블리의 제조 방법
KR100585812B1 (ko) 2003-09-18 2006-06-01 엘지.필립스 엘시디 주식회사 액정표시장치 모듈
JP2006351387A (ja) 2005-06-16 2006-12-28 Matsushita Electric Ind Co Ltd 面光源装置及び液晶表示装置
KR20070004335A (ko) 2005-07-04 2007-01-09 삼성전자주식회사 액정표시장치
KR20080032990A (ko) * 2006-10-12 2008-04-16 삼성전자주식회사 백라이트 어셈블리 및 이를 포함하는 액정 표시 장치

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5438484A (en) * 1991-12-06 1995-08-01 Canon Kabushiki Kaisha Surface lighting device and a display having such a lighting device
CN1497305A (zh) * 2002-09-25 2004-05-19 夏普株式会社 背光部件和液晶显示装置
CN1731248A (zh) * 2004-08-06 2006-02-08 三星电子株式会社 背光源组合体及具有该背光源组合体的显示装置
CN1949055A (zh) * 2005-10-14 2007-04-18 三星电子株式会社 背光组件和具有该组件的液晶显示装置
CN1996121A (zh) * 2006-01-04 2007-07-11 三星电子株式会社 液晶显示器及其制造方法
CN101046581A (zh) * 2006-03-29 2007-10-03 Nec液晶技术株式会社 背光单元和液晶显示装置

Also Published As

Publication number Publication date
EP2103970A1 (en) 2009-09-23
TWI463220B (zh) 2014-12-01
KR20090100201A (ko) 2009-09-23
CN103309085A (zh) 2013-09-18
TW200951575A (en) 2009-12-16
KR101473681B1 (ko) 2014-12-18
JP5571885B2 (ja) 2014-08-13
JP2009231256A (ja) 2009-10-08
US8026995B2 (en) 2011-09-27
EP2103970B1 (en) 2012-05-16
US20090237587A1 (en) 2009-09-24
CN101650491A (zh) 2010-02-17

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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
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
TA01 Transfer of patent application right

Effective date of registration: 20121219

Address after: South Korea Gyeonggi Do Yongin

Applicant after: Samsung Display Co.,Ltd.

Address before: Gyeonggi Do Korea Suwon

Applicant before: Samsung Electronics Co.,Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
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: 20140122

Termination date: 20210319