TWI392921B - 改良之光導板，具有該光導板之背光組合及具有該光導板之顯示器裝置 - Google Patents

改良之光導板，具有該光導板之背光組合及具有該光導板之顯示器裝置 Download PDF

Info

Publication number
TWI392921B
TWI392921B TW095121211A TW95121211A TWI392921B TW I392921 B TWI392921 B TW I392921B TW 095121211 A TW095121211 A TW 095121211A TW 95121211 A TW95121211 A TW 95121211A TW I392921 B TWI392921 B TW I392921B
Authority
TW
Taiwan
Prior art keywords
light
light guide
guide plate
conversion layer
polarization conversion
Prior art date
Application number
TW095121211A
Other languages
English (en)
Chinese (zh)
Other versions
TW200705028A (en
Inventor
Joong-Hyun Kim
In-Sun Hwang
Original Assignee
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 Display Co Ltd filed Critical Samsung Display Co Ltd
Publication of TW200705028A publication Critical patent/TW200705028A/zh
Application granted granted Critical
Publication of TWI392921B publication Critical patent/TWI392921B/zh

Links

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
    • 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

Landscapes

  • 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)
TW095121211A 2005-06-14 2006-06-14 改良之光導板，具有該光導板之背光組合及具有該光導板之顯示器裝置 TWI392921B (zh)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
TW200705028A TW200705028A (en) 2007-02-01
TWI392921B true TWI392921B (zh) 2013-04-11

Family

ID=37519247

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095121211A TWI392921B (zh) 2005-06-14 2006-06-14 改良之光導板，具有該光導板之背光組合及具有該光導板之顯示器裝置

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)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20100302218A1 (en) 2009-05-29 2010-12-02 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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0749496A (ja) * 1992-10-09 1995-02-21 Asahi Glass Co Ltd 照明装置及び液晶表示装置
TW408241B (en) * 1997-11-05 2000-10-11 Enplas Corp 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
JP2003207646A (ja) * 2000-12-28 2003-07-25 Fuji Electric Co Ltd 導光板及びこの導光板を備えた液晶表示装置
TW581890B (en) * 2001-11-02 2004-04-01 Han-Ping Shieh An integrated lightguide equipped with PS conversion
CN1558999A (zh) * 2001-09-26 2004-12-29 �ʼҷ����ֵ��ӹɷ����޹�˾ 提供偏振光的带微型结构的照明系统

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
TW565733B (en) * 1998-03-18 2003-12-11 Hitachi Ltd Liquid crystal display device
JP4185614B2 (ja) 1998-03-18 2008-11-26 株式会社日立製作所 液晶表示装置
KR100450542B1 (ko) 1998-10-29 2004-10-01 가부시키가이샤 히타치세이사쿠쇼 조명 장치 및 이를 이용한 액정 표시 장치
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
US20040141108A1 (en) 2000-12-28 2004-07-22 Hideyuki Tanaka Light guiding plate and liquid crystal display device with the light guiding plate
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
US6606543B1 (en) * 2002-01-09 2003-08-12 Microsoft Corporation Method and apparatus for logging into a vehicle computer system
CN1615449A (zh) 2002-01-25 2005-05-11 皇家飞利浦电子股份有限公司 显示器件
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
JP4212846B2 (ja) * 2002-07-15 2009-01-21 アルプス電気株式会社 照明装置及び液晶表示装置
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
US7050124B2 (en) * 2002-11-05 2006-05-23 Samsung Electronics Co., Ltd. Mobile video system
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
US7195390B2 (en) * 2002-11-29 2007-03-27 Hon Hai Precision Ind. Co., Ltd. Backlight system and light guide plate used therein
JP2004192828A (ja) * 2002-12-06 2004-07-08 Alps Electric Co Ltd 背面照明装置及び液晶表示装置
JP4193591B2 (ja) * 2003-05-28 2008-12-10 ソニー株式会社 偏光分離素子
US20050099547A1 (en) * 2003-11-07 2005-05-12 Vitito Christopher J. Automobile entertainment system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0749496A (ja) * 1992-10-09 1995-02-21 Asahi Glass Co Ltd 照明装置及び液晶表示装置
TW408241B (en) * 1997-11-05 2000-10-11 Enplas Corp 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
JP2003207646A (ja) * 2000-12-28 2003-07-25 Fuji Electric Co Ltd 導光板及びこの導光板を備えた液晶表示装置
CN1558999A (zh) * 2001-09-26 2004-12-29 �ʼҷ����ֵ��ӹɷ����޹�˾ 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

Also Published As

Publication number Publication date
US20060279672A1 (en) 2006-12-14
JP2006350336A (ja) 2006-12-28
US7847880B2 (en) 2010-12-07
CN1880984B (zh) 2011-09-07
JP5001586B2 (ja) 2012-08-15
TW200705028A (en) 2007-02-01
CN1880984A (zh) 2006-12-20
KR20060130999A (ko) 2006-12-20

Similar Documents

Publication Publication Date Title
CN102087437B (zh) 透明液晶显示设备
CN1295546C (zh) 液晶显示器及其驱动方法
JP2007025686A (ja) 光学シート、これを有するバックライトアセンブリ、及びこれを有する表示装置
US20160334560A1 (en) Display device including accommodating member
TWI403802B (zh) 具有改良光導板之背光組件及具有該背光組件之顯示器裝置
WO2009081534A1 (ja) 液晶表示パネル、液晶表示装置、及び液晶表示パネルの製造方法
JP2006053565A (ja) 光効率を向上させたバックライトアセンブリー及びこれを備えた表示装置
JP2007086784A (ja) 光学板、それの製造方法及びそれを有する表示装置
JP5355920B2 (ja) 収納容器とそれの製造方法及びそれを具備する液晶表示装置
CN110888262A (zh) 显示装置
KR101948169B1 (ko) 백라이트 유닛과 이를 이용한 액정표시장치
CN1880984B (zh) 改进的导光板、具有其的背光模组和显示装置
KR20120075142A (ko) 백라이트 유닛 및 이를 구비한 액정표시장치
US10890800B2 (en) Display apparatus
JP2006523329A (ja) 液晶表示装置
CN100437243C (zh) 液晶显示装置
KR102053442B1 (ko) 광학 시트와 그를 포함한 액정표시장치
KR102192474B1 (ko) 액정 표시 장치
KR20110037730A (ko) 액정표시장치
KR102633411B1 (ko) 백라이트유닛 및 이를 이용한 액정표시장치
US20260038450A1 (en) Dispay device
KR100759458B1 (ko) 뉴턴링 및 모아레를 제거한 액정표시장치
KR101292582B1 (ko) 백라이트어셈블리 및 이를 이용한 액정표시장치모듈
US7755736B2 (en) Liquid crystal display panel with reflective spacers and liquid crystal display device using the same
KR20060017279A (ko) 액정표시장치

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees