JP5001586B2 - 導光板、導光板を備えたバックライトアセンブリ及びこれを備えた表示装置 - Google Patents

導光板、導光板を備えたバックライトアセンブリ及びこれを備えた表示装置 Download PDF

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Publication number
JP5001586B2
JP5001586B2 JP2006159581A JP2006159581A JP5001586B2 JP 5001586 B2 JP5001586 B2 JP 5001586B2 JP 2006159581 A JP2006159581 A JP 2006159581A JP 2006159581 A JP2006159581 A JP 2006159581A JP 5001586 B2 JP5001586 B2 JP 5001586B2
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JP
Japan
Prior art keywords
light
guide plate
backlight assembly
light guide
polarization conversion
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
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JP2006159581A
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English (en)
Japanese (ja)
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JP2006350336A5 (enExample
JP2006350336A (ja
Inventor
重 玄 金
仁 ▲せん▼ 黄
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2006350336A publication Critical patent/JP2006350336A/ja
Publication of JP2006350336A5 publication Critical patent/JP2006350336A5/ja
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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
    • 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
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
    • 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

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2006159581A 2005-06-14 2006-06-08 導光板、導光板を備えたバックライトアセンブリ及びこれを備えた表示装置 Expired - Fee Related JP5001586B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050050792A KR20060130999A (ko) 2005-06-14 2005-06-14 개선된 도광판, 도광판을 개선한 백라이트 어셈블리 및이를 구비한 표시 장치
KR10-2005-0050792 2005-06-14

Publications (3)

Publication Number Publication Date
JP2006350336A JP2006350336A (ja) 2006-12-28
JP2006350336A5 JP2006350336A5 (enExample) 2009-07-16
JP5001586B2 true JP5001586B2 (ja) 2012-08-15

Family

ID=37519247

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006159581A Expired - Fee Related JP5001586B2 (ja) 2005-06-14 2006-06-08 導光板、導光板を備えたバックライトアセンブリ及びこれを備えた表示装置

Country Status (5)

Country Link
US (1) US7847880B2 (enExample)
JP (1) JP5001586B2 (enExample)
KR (1) KR20060130999A (enExample)
CN (1) CN1880984B (enExample)
TW (1) TWI392921B (enExample)

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KR100861982B1 (ko) * 2006-05-11 2008-10-07 삼성전자주식회사 편광된 컬러 광을 제공하는 조명장치 및 이를 채용한디스플레이 장치
TWI361919B (en) * 2006-10-27 2012-04-11 Ind Tech Res Inst Driving method of liquid crystal display panel
KR101353396B1 (ko) * 2007-04-12 2014-01-20 삼성디스플레이 주식회사 시야각 및 휘도 특성이 개선된 액정 표시 장치
BRPI0913042A2 (pt) * 2008-05-28 2015-10-13 Qualcomm Mems Technologies Inc dispositivos de iluminação e respectivos métodos de fabrico
KR20120090772A (ko) 2009-05-29 2012-08-17 퀄컴 엠이엠에스 테크놀로지스, 인크. 조명장치 및 그의 제조방법
KR20120112896A (ko) * 2011-04-04 2012-10-12 삼성디스플레이 주식회사 백라이트 어셈블리, 이의 제조 방법 및 이를 포함하는 표시 장치
KR101399314B1 (ko) * 2012-01-11 2014-05-27 연세대학교 산학협력단 편광 기능성 백라이트 장치
CN111081168A (zh) * 2018-10-19 2020-04-28 致伸科技股份有限公司 显示装置

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JP3521940B2 (ja) * 1992-10-09 2004-04-26 旭硝子株式会社 照明装置および液晶表示装置
US6025897A (en) * 1993-12-21 2000-02-15 3M Innovative Properties Co. Display with reflective polarizer and randomizing cavity
JP2915317B2 (ja) 1995-02-28 1999-07-05 インターナショナル・ビジネス・マシーンズ・コーポレイション 導光体ユニット、液晶表示装置及び偏光方法
KR100407101B1 (ko) * 1995-10-12 2004-02-18 인터내셔널 비지네스 머신즈 코포레이션 도광체,면상광원장치및액정표시장치
JP3526994B2 (ja) 1995-11-14 2004-05-17 株式会社エンプラス 偏光変換素子を用いた偏光化機能付き面光源装置
US6104454A (en) * 1995-11-22 2000-08-15 Hitachi, Ltd Liquid crystal display
JPH10319393A (ja) 1997-05-15 1998-12-04 Hitachi Ltd 液晶表示装置
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JP3906956B2 (ja) * 1998-12-24 2007-04-18 株式会社 日立ディスプレイズ 液晶表示装置
KR100380855B1 (ko) 1999-02-10 2003-04-18 주식회사 엘지화학 액정표시장치용 백라이트 시스템
JP2001343612A (ja) 2000-05-30 2001-12-14 Teijin Ltd 偏光性面光源装置および偏光変換方法
US6352350B1 (en) * 2000-06-01 2002-03-05 Agilent Technologies, Inc. High efficiency flat illuminator for liquid crystal micro-display
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JP4794069B2 (ja) 2001-06-18 2011-10-12 富士通株式会社 照明装置及び液晶表示装置
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US20050099547A1 (en) * 2003-11-07 2005-05-12 Vitito Christopher J. Automobile entertainment system

Also Published As

Publication number Publication date
KR20060130999A (ko) 2006-12-20
TW200705028A (en) 2007-02-01
CN1880984A (zh) 2006-12-20
JP2006350336A (ja) 2006-12-28
TWI392921B (zh) 2013-04-11
CN1880984B (zh) 2011-09-07
US20060279672A1 (en) 2006-12-14
US7847880B2 (en) 2010-12-07

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