KR101103733B1 - 액정 디스플레이 장치 및 그 백라이트 모듈 - Google Patents

액정 디스플레이 장치 및 그 백라이트 모듈 Download PDF

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Publication number
KR101103733B1
KR101103733B1 KR1020090087865A KR20090087865A KR101103733B1 KR 101103733 B1 KR101103733 B1 KR 101103733B1 KR 1020090087865 A KR1020090087865 A KR 1020090087865A KR 20090087865 A KR20090087865 A KR 20090087865A KR 101103733 B1 KR101103733 B1 KR 101103733B1
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KR
South Korea
Prior art keywords
backlight module
light
liquid crystal
light guide
guide plate
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Expired - Fee Related
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KR1020090087865A
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English (en)
Korean (ko)
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KR20100033347A (ko
Inventor
대근 윤
상직 이
영 정
Original Assignee
베이징 비오이 옵토일렉트로닉스 테크놀로지 컴퍼니 리미티드
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Publication of KR20100033347A publication Critical patent/KR20100033347A/ko
Application granted granted Critical
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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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3058—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles
    • 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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating

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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)
  • Optical Elements Other Than Lenses (AREA)
KR1020090087865A 2008-09-19 2009-09-17 액정 디스플레이 장치 및 그 백라이트 모듈 Expired - Fee Related KR101103733B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200810222549.X 2008-09-19
CN200810222549A CN101676772A (zh) 2008-09-19 2008-09-19 液晶显示器及其背光模组

Publications (2)

Publication Number Publication Date
KR20100033347A KR20100033347A (ko) 2010-03-29
KR101103733B1 true KR101103733B1 (ko) 2012-01-11

Family

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Family Applications (1)

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KR1020090087865A Expired - Fee Related KR101103733B1 (ko) 2008-09-19 2009-09-17 액정 디스플레이 장치 및 그 백라이트 모듈

Country Status (4)

Country Link
US (1) US20100073599A1 (enExample)
JP (1) JP2010073694A (enExample)
KR (1) KR101103733B1 (enExample)
CN (1) CN101676772A (enExample)

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CN102478159A (zh) * 2010-11-24 2012-05-30 海洋王照明科技股份有限公司 一种管状led光源
CN102478157A (zh) * 2010-11-24 2012-05-30 海洋王照明科技股份有限公司 一种管状led光源
JP5032677B2 (ja) 2011-02-04 2012-09-26 株式会社東芝 液晶モジュール及び液晶表示装置
CN102182964A (zh) * 2011-04-29 2011-09-14 深圳市华星光电技术有限公司 背光模组及液晶显示装置
TWI459077B (zh) * 2011-11-18 2014-11-01 Au Optronics Corp 發泡材框架及應用其之顯示器結構
KR101989790B1 (ko) * 2012-06-08 2019-06-18 삼성디스플레이 주식회사 표시 패널, 이를 포함하는 표시 장치 및 이의 제조 방법
US9048309B2 (en) * 2012-07-10 2015-06-02 Applied Materials, Inc. Uniform masking for wafer dicing using laser and plasma etch
KR20140118027A (ko) 2013-03-28 2014-10-08 삼성디스플레이 주식회사 액정표시장치
CN103629599B (zh) * 2013-11-08 2015-09-16 深圳市华星光电技术有限公司 背光源模组
KR102581465B1 (ko) 2016-01-12 2023-09-21 삼성전자주식회사 회절형 컬러 필터를 구비하는 입체 영상 표시 장치
CN105974514B (zh) * 2016-07-22 2018-12-11 京东方科技集团股份有限公司 导光板、背光模组及显示装置
KR20180028114A (ko) * 2016-09-08 2018-03-16 연세대학교 산학협력단 백 라이트 유닛이 일체화된 액정 표시 장치
KR102736293B1 (ko) 2016-10-25 2024-11-29 삼성전자주식회사 지향성 백라이트 유닛 및 이를 포함하는 입체 영상 표시 장치
KR20180059205A (ko) 2016-11-25 2018-06-04 삼성전자주식회사 지향성 백라이트 유닛, 이를 포함한 입체 영상 표시 장치 및 지향성 백라이트 유닛의 제조 방법
TWI605288B (zh) * 2017-01-16 2017-11-11 友達光電股份有限公司 畫素結構與具有此畫素結構的顯示面板
CN110319415A (zh) * 2018-03-29 2019-10-11 坦德科技股份有限公司 具光循环作用的雷射车灯光源模块
TWI876465B (zh) * 2023-03-16 2025-03-11 光寶科技股份有限公司 光學模組及電子裝置

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KR20070027980A (ko) * 2005-08-30 2007-03-12 삼성전자주식회사 와이어 그리드 편광자를 이용한 백라이트 유닛 및 이를채용한 액정표시장치
KR20070117724A (ko) * 2006-06-09 2007-12-13 엘지전자 주식회사 도광판, 디스플레이 모듈 및 도광판 제작 방법

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JP3891266B2 (ja) * 2000-12-28 2007-03-14 富士電機ホールディングス株式会社 導光板及びこの導光板を備えた液晶表示装置
WO2002054119A1 (fr) * 2000-12-28 2002-07-11 Fuji Electric Co., Ltd. Plaque de guidage de la lumiere et dispositif d'affichage a cristaux liquides comprenant cette plaque
JP4076219B2 (ja) * 2003-03-25 2008-04-16 株式会社東芝 バックライト及びそれを用いた液晶ディスプレイ装置
JP4425059B2 (ja) * 2003-06-25 2010-03-03 シャープ株式会社 偏光光学素子、およびそれを用いた表示装置
KR100931675B1 (ko) * 2003-07-02 2009-12-16 삼성전자주식회사 확산 반사필름을 갖는 백라이트 어셈블리
JP2005259686A (ja) * 2004-02-13 2005-09-22 Sumitomo Chemical Co Ltd 導光板本体、導光板、バックライト、及び、液晶表示装置
JP4011053B2 (ja) * 2004-10-15 2007-11-21 輔祥實業股▲分▼有限公司 液晶ディスプレイのバックライトユニット
JP4889239B2 (ja) * 2005-05-18 2012-03-07 チェイル インダストリーズ インコーポレイテッド バックライトユニットおよび液晶表示装置
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KR20040075430A (ko) * 2003-02-21 2004-08-30 엘지전자 주식회사 그레이팅 폴라라이저를 이용한 백라이트 유닛 및 그레이팅폴라라이저 제조방법
KR20070027980A (ko) * 2005-08-30 2007-03-12 삼성전자주식회사 와이어 그리드 편광자를 이용한 백라이트 유닛 및 이를채용한 액정표시장치
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KR20070117724A (ko) * 2006-06-09 2007-12-13 엘지전자 주식회사 도광판, 디스플레이 모듈 및 도광판 제작 방법

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Publication number Publication date
CN101676772A (zh) 2010-03-24
US20100073599A1 (en) 2010-03-25
KR20100033347A (ko) 2010-03-29
JP2010073694A (ja) 2010-04-02

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