CN101241264B - 具有改进的导光板的液晶显示装置 - Google Patents

具有改进的导光板的液晶显示装置 Download PDF

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Publication number
CN101241264B
CN101241264B CN2007101997972A CN200710199797A CN101241264B CN 101241264 B CN101241264 B CN 101241264B CN 2007101997972 A CN2007101997972 A CN 2007101997972A CN 200710199797 A CN200710199797 A CN 200710199797A CN 101241264 B CN101241264 B CN 101241264B
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CN
China
Prior art keywords
liquid crystal
guide plate
crystal display
thin layer
light
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
CN2007101997972A
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English (en)
Chinese (zh)
Other versions
CN101241264A (zh
Inventor
韩丙雄
金东哲
金奎锡
徐正旼
周荣备
李尚玟
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Samsung Display Co Ltd
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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.)
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Publication date
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Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN101241264A publication Critical patent/CN101241264A/zh
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00663—Production of light guides
    • 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
    • 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
    • G02B6/0013—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
    • 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
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided 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
    • G02B6/0065—Manufacturing aspects; Material aspects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
CN2007101997972A 2006-12-04 2007-12-04 具有改进的导光板的液晶显示装置 Expired - Fee Related CN101241264B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR121533/06 2006-12-04
KR1020060121533A KR101343106B1 (ko) 2006-12-04 2006-12-04 백라이트 어셈블리, 액정 표시 장치 및 도광판의 제조 방법

Publications (2)

Publication Number Publication Date
CN101241264A CN101241264A (zh) 2008-08-13
CN101241264B true CN101241264B (zh) 2012-10-10

Family

ID=39475287

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007101997972A Expired - Fee Related CN101241264B (zh) 2006-12-04 2007-12-04 具有改进的导光板的液晶显示装置

Country Status (4)

Country Link
US (1) US7986383B2 (https=)
JP (1) JP2008140782A (https=)
KR (1) KR101343106B1 (https=)
CN (1) CN101241264B (https=)

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KR101597335B1 (ko) * 2008-11-17 2016-02-24 삼성디스플레이 주식회사 가요성 도광필름을 이용하는 백라이트 어셈블리 및 이를 포함하는 액정표시모듈
JP5437652B2 (ja) * 2009-01-30 2014-03-12 恵和株式会社 導光シート及びこれを用いたバックライトユニット
KR101006839B1 (ko) * 2009-04-09 2011-01-12 (주)케이제이 프리테크 백라이트유니트용 라이트 가이드의 제조방법
KR101285635B1 (ko) * 2009-07-30 2013-07-12 엘지디스플레이 주식회사 도광판 및 이를 포함하는 액정표시장치
KR101698754B1 (ko) * 2009-10-19 2017-01-24 삼성디스플레이 주식회사 백라이트 어셈블리 및 그를 포함하는 액정 표시 장치
US20110242847A1 (en) * 2010-04-06 2011-10-06 Skc Haas Display Films Co., Ltd. Laminated double-sided light guide plate
US20110242848A1 (en) * 2010-04-06 2011-10-06 SKC Haas Display Film Co., Ltd. Printed double-sided light guide plate
US20110242850A1 (en) * 2010-04-06 2011-10-06 Skc Haas Display Films Co., Ltd. Double-sided light guide plate manufactured with micro-patterned carrier
CN102279431A (zh) * 2010-06-11 2011-12-14 鸿富锦精密工业（深圳）有限公司 导光膜制作装置及导光膜制作方法
TWI430879B (zh) * 2010-08-16 2014-03-21 Briview Corp 導光板及其製作方法
KR101034313B1 (ko) 2010-11-29 2011-05-16 도레이첨단소재 주식회사 면광원장치용 도광판 및 이를 이용한 백라이트 유닛
KR101034312B1 (ko) * 2010-11-29 2011-05-16 도레이첨단소재 주식회사 면광원장치용 도광판 및 이를 이용한 백라이트 유닛
JP5498448B2 (ja) * 2011-07-21 2014-05-21 株式会社東芝 インプリント方法及びインプリントシステム
CN102495469B (zh) * 2011-12-14 2014-03-26 深圳市华星光电技术有限公司 背光模块的导光板的选取方法
US20140055717A1 (en) * 2012-08-24 2014-02-27 Apple Inc. Systems and Methods for Preventing Light Guide Plate Scratching Artifacts
JP6157827B2 (ja) * 2012-09-28 2017-07-05 恵和株式会社 導光シート、エッジライト型バックライトユニット及びラップトップコンピュータ
KR101408688B1 (ko) * 2012-12-05 2014-06-17 엘지디스플레이 주식회사 액정표시장치
EP2853806B1 (de) * 2013-09-30 2020-11-25 WEIDPLAS GmbH Lichtleiter
CN104678467A (zh) * 2013-11-29 2015-06-03 鸿富锦精密工业（深圳）有限公司 反射膜制造方法及其制造设备
CN104570195A (zh) * 2014-12-31 2015-04-29 深圳市华星光电技术有限公司 一种导光板、液晶显示器背光模组及导光板制造装置
KR101929633B1 (ko) * 2016-12-28 2018-12-14 성주용 연꽃잎이 부착된 연등
EP3655289B1 (de) 2017-07-21 2026-04-29 Weidplas GmbH Bauteil für ein fahrzeug
CN114902316B (zh) * 2020-06-30 2023-10-27 昆山国显光电有限公司 一种柔性显示设备以及显示系统

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CN1553226A (zh) * 2003-06-04 2004-12-08 鸿富锦精密工业（深圳）有限公司 背光模组及其导光板
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CN2690915Y (zh) * 2002-03-05 2005-04-06 精工爱普生株式会社 照明装置、液晶装置和电子设备
CN1553226A (zh) * 2003-06-04 2004-12-08 鸿富锦精密工业（深圳）有限公司 背光模组及其导光板

Also Published As

Publication number Publication date
US7986383B2 (en) 2011-07-26
JP2008140782A (ja) 2008-06-19
KR20080050791A (ko) 2008-06-10
KR101343106B1 (ko) 2013-12-20
CN101241264A (zh) 2008-08-13
US20080129925A1 (en) 2008-06-05

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Owner name: SAMSUNG MONITOR CO., LTD.

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Effective date: 20121031

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Patentee after: Samsung Display Co., Ltd.

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Patentee before: Samsung Electronics Co., Ltd.

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121010

Termination date: 20161204