CN1880984B - 改进的导光板、具有其的背光模组和显示装置 - Google Patents

改进的导光板、具有其的背光模组和显示装置 Download PDF

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Publication number
CN1880984B
CN1880984B CN2006100871525A CN200610087152A CN1880984B CN 1880984 B CN1880984 B CN 1880984B CN 2006100871525 A CN2006100871525 A CN 2006100871525A CN 200610087152 A CN200610087152 A CN 200610087152A CN 1880984 B CN1880984 B CN 1880984B
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CN
China
Prior art keywords
guide plate
polarization
light guide
light
conversion layer
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
CN2006100871525A
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English (en)
Chinese (zh)
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CN1880984A (zh
Inventor
金重玄
黄仁瑄
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Samsung Display Co Ltd
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Samsung Electronics Co Ltd
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Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1880984A publication Critical patent/CN1880984A/zh
Application granted granted Critical
Publication of CN1880984B publication Critical patent/CN1880984B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
CN2006100871525A 2005-06-14 2006-06-13 改进的导光板、具有其的背光模组和显示装置 Expired - Fee Related CN1880984B (zh)

Applications Claiming Priority (3)

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
KR1020050050792 2005-06-14

Publications (2)

Publication Number Publication Date
CN1880984A CN1880984A (zh) 2006-12-20
CN1880984B true CN1880984B (zh) 2011-09-07

Family

ID=37519247

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006100871525A Expired - Fee Related CN1880984B (zh) 2005-06-14 2006-06-13 改进的导光板、具有其的背光模组和显示装置

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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* Cited by examiner, † Cited by third party
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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
CN102047155B (zh) * 2008-05-28 2013-04-03 高通Mems科技公司 具有光转向微结构的光导面板、其制造方法和显示装置
EP2435868A1 (en) 2009-05-29 2012-04-04 Qualcomm Mems Technologies, Inc. Illumination devices and methods of fabrication thereof
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
TWI696307B (zh) * 2018-10-19 2020-06-11 致伸科技股份有限公司 顯示裝置

Citations (4)

* Cited by examiner, † Cited by third party
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US6234639B1 (en) * 1998-06-15 2001-05-22 Asahi Kogaku Kogyo Kabushiki Kaisha Polarization converter and lighting device for LCD panel
US6384881B1 (en) * 1997-11-05 2002-05-07 Enplas Corporation Surface light source device of side light type and liquid crystal display
US20040105251A1 (en) * 2002-11-29 2004-06-03 Tai-Cheng Yu Backlight system and light guide plate used therein
CN1506733A (zh) * 2002-12-06 2004-06-23 ������������ʽ���� 背面照明装置和液晶显示装置

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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
US6239851B1 (en) * 1995-10-12 2001-05-29 Ibm Corporation Planar light source device having polarization separator formed of two sheets with mating triangular prisms and different indices of refraction
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
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JPH10319393A (ja) 1997-05-15 1998-12-04 Hitachi Ltd 液晶表示装置
JPH1164840A (ja) 1997-08-19 1999-03-05 Hitachi Ltd 液晶表示装置
JPH11174230A (ja) 1997-12-09 1999-07-02 Nitto Denko Corp 偏光素子及び照明装置
JP4185614B2 (ja) 1998-03-18 2008-11-26 株式会社日立製作所 液晶表示装置
TW565733B (en) * 1998-03-18 2003-12-11 Hitachi Ltd Liquid crystal display device
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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
JP4082849B2 (ja) * 2000-07-07 2008-04-30 アルパイン株式会社 モニタ装置
JP2002098962A (ja) 2000-09-26 2002-04-05 Seiko Epson Corp 液晶装置および電子機器
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
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
KR100433659B1 (ko) 2001-05-17 2004-05-31 비오이 하이디스 테크놀로지 주식회사 박막트랜지스터 액정표시장치
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
CN100564998C (zh) * 2001-09-26 2009-12-02 皇家飞利浦电子股份有限公司 提供偏振光的带微型结构的照明系统
TW581890B (en) * 2001-11-02 2004-04-01 Han-Ping Shieh An integrated lightguide equipped with PS conversion
US6606543B1 (en) * 2002-01-09 2003-08-12 Microsoft Corporation Method and apparatus for logging into a vehicle computer system
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JP2003295183A (ja) * 2002-03-29 2003-10-15 Citizen Watch Co Ltd 液晶表示装置の平面照明装置
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JP2004133318A (ja) 2002-10-11 2004-04-30 Nippon Zeon Co Ltd 偏光光源装置及びそれを用いた液晶表示装置
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WO2004042273A1 (ja) * 2002-11-06 2004-05-21 Sharp Kabushiki Kaisha 照明装置およびそれを備えた画像表示装置ならびに導光体
JP4193591B2 (ja) * 2003-05-28 2008-12-10 ソニー株式会社 偏光分離素子
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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6384881B1 (en) * 1997-11-05 2002-05-07 Enplas Corporation Surface light source device of side light type and liquid crystal display
US6234639B1 (en) * 1998-06-15 2001-05-22 Asahi Kogaku Kogyo Kabushiki Kaisha Polarization converter and lighting device for LCD panel
US20040105251A1 (en) * 2002-11-29 2004-06-03 Tai-Cheng Yu Backlight system and light guide plate used therein
CN1506733A (zh) * 2002-12-06 2004-06-23 ������������ʽ���� 背面照明装置和液晶显示装置

Also Published As

Publication number Publication date
JP2006350336A (ja) 2006-12-28
KR20060130999A (ko) 2006-12-20
TW200705028A (en) 2007-02-01
JP5001586B2 (ja) 2012-08-15
TWI392921B (zh) 2013-04-11
US20060279672A1 (en) 2006-12-14
CN1880984A (zh) 2006-12-20
US7847880B2 (en) 2010-12-07

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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
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: South Korea Gyeonggi Do Yongin

Patentee after: Samsung Display Co.,Ltd.

Address before: Gyeonggi Do Lingtong District South Korea Suwon Mei Tan 3 hole 416

Patentee before: Samsung Electronics Co.,Ltd.

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: 20110907

Termination date: 20210613