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

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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

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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
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

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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

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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
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JPH10319393A (ja) 1997-05-15 1998-12-04 Hitachi Ltd 液晶表示装置
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JPH11174230A (ja) 1997-12-09 1999-07-02 Nitto Denko Corp 偏光素子及び照明装置
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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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* 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
JP2006350336A (ja) 2006-12-28
KR20060130999A (ko) 2006-12-20
TW200705028A (en) 2007-02-01
JP5001586B2 (ja) 2012-08-15
US20060279672A1 (en) 2006-12-14
CN1880984B (zh) 2011-09-07
CN1880984A (zh) 2006-12-20
US7847880B2 (en) 2010-12-07

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