TW200717129A - Light source apparatus and liquid crystal display - Google Patents

Light source apparatus and liquid crystal display

Info

Publication number
TW200717129A
TW200717129A TW095126776A TW95126776A TW200717129A TW 200717129 A TW200717129 A TW 200717129A TW 095126776 A TW095126776 A TW 095126776A TW 95126776 A TW95126776 A TW 95126776A TW 200717129 A TW200717129 A TW 200717129A
Authority
TW
Taiwan
Prior art keywords
source apparatus
light source
liquid crystal
crystal display
light
Prior art date
Application number
TW095126776A
Other languages
English (en)
Other versions
TWI359313B (zh
Inventor
Masaru Fujiwara
Tsutomu Niimura
Makoto Natori
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of TW200717129A publication Critical patent/TW200717129A/zh
Application granted granted Critical
Publication of TWI359313B publication Critical patent/TWI359313B/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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133604—Direct backlight with lamps
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133609—Direct backlight including means for improving the color mixing, e.g. white
    • 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
    • G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light

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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)
TW095126776A 2005-07-22 2006-07-21 Light source apparatus and liquid crystal display TW200717129A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005212820 2005-07-22
JP2006133290A JP2007052398A (ja) 2005-07-22 2006-05-12 光源装置および液晶表示装置

Publications (2)

Publication Number Publication Date
TW200717129A true TW200717129A (en) 2007-05-01
TWI359313B TWI359313B (zh) 2012-03-01

Family

ID=37023194

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095126776A TW200717129A (en) 2005-07-22 2006-07-21 Light source apparatus and liquid crystal display

Country Status (6)

Country Link
US (1) US8125152B2 (zh)
EP (1) EP1746458B1 (zh)
JP (1) JP2007052398A (zh)
KR (1) KR20070012226A (zh)
DE (1) DE602006019026D1 (zh)
TW (1) TW200717129A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI392922B (zh) * 2008-12-19 2013-04-11 Au Optronics Corp 液晶顯示裝置
TWI465807B (zh) * 2007-12-26 2014-12-21 Zeon Corp A backlight device and a liquid crystal display device
TWI479252B (zh) * 2012-01-12 2015-04-01 Mitsubishi Electric Corp A light source device and a projection type display device

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008262108A (ja) * 2007-04-13 2008-10-30 Sharp Corp 液晶表示装置
TWI369540B (en) * 2007-06-01 2012-08-01 Delta Electronics Inc Liquid crystal display and its backlight module and light-emitting module
WO2009008112A1 (ja) * 2007-07-11 2009-01-15 Sharp Kabushiki Kaisha 光源ユニット及び表示装置
KR20090047205A (ko) * 2007-11-07 2009-05-12 삼성에스디아이 주식회사 액정 표시장치
TWI374313B (en) * 2008-05-26 2012-10-11 Au Optronics Corp Display module
JP5448615B2 (ja) * 2009-07-14 2014-03-19 株式会社小糸製作所 車両用前照灯
TW201106853A (en) * 2009-08-25 2011-03-01 Great Top Technology Co Ltd Plants illumination device
EP2805695A1 (en) * 2013-05-21 2014-11-26 Medtentia International Ltd Oy Medical system for annuloplasty
JP2019191425A (ja) * 2018-04-26 2019-10-31 シャープ株式会社 制御装置、プログラム、電子機器および制御方法
JP7144976B2 (ja) * 2018-06-07 2022-09-30 シャープ株式会社 制御装置、プログラム、電子機器および制御方法
EP3952616A4 (en) * 2019-03-29 2022-06-01 Sony Group Corporation LIGHT EMITTING DEVICE, DISPLAY DEVICE AND ELECTRONIC INSTRUMENT

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3184423B2 (ja) * 1995-04-14 2001-07-09 キヤノン株式会社 液晶表示装置
JPH09222602A (ja) 1996-02-19 1997-08-26 Canon Inc 液晶装置
US5923129A (en) * 1997-03-14 1999-07-13 Linfinity Microelectronics Apparatus and method for starting a fluorescent lamp
DE10125547A1 (de) * 2001-05-23 2002-11-28 Philips Corp Intellectual Pty Flüssigkristallbildschirm mit weißer Lichtquelle
JP2003121838A (ja) 2001-08-06 2003-04-23 Toray Ind Inc 液晶表示装置
JP2004163902A (ja) 2002-08-30 2004-06-10 Mitsubishi Chemicals Corp カラー液晶表示装置及び感光性着色樹脂組成物
JP3935045B2 (ja) 2002-10-18 2007-06-20 シャープ株式会社 照明装置、バックライト装置、液晶表示装置
KR100499079B1 (ko) 2003-02-10 2005-07-01 엘지전자 주식회사 녹색 산화물 형광체
JP4344526B2 (ja) * 2003-03-28 2009-10-14 シャープ株式会社 液晶表示装置
KR101001040B1 (ko) * 2003-06-30 2010-12-14 엘지디스플레이 주식회사 액정표시모듈과 그의 구동장치
JP4093476B2 (ja) 2003-07-25 2008-06-04 株式会社ナナオ 面光源装置、液晶表示装置用バックライト及び液晶表示装置
KR100577298B1 (ko) 2003-12-30 2006-05-10 엘지.필립스 엘시디 주식회사 백라이트 유닛과 이를 구비한 액정표시장치 및 그의구동방법
JP2005353650A (ja) 2004-06-08 2005-12-22 Matsushita Electric Ind Co Ltd Ｌｅｄ光源および液晶表示装置
JP4310243B2 (ja) * 2004-06-23 2009-08-05 株式会社 日立ディスプレイズ 液晶表示装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI465807B (zh) * 2007-12-26 2014-12-21 Zeon Corp A backlight device and a liquid crystal display device
TWI392922B (zh) * 2008-12-19 2013-04-11 Au Optronics Corp 液晶顯示裝置
TWI479252B (zh) * 2012-01-12 2015-04-01 Mitsubishi Electric Corp A light source device and a projection type display device

Also Published As

Publication number Publication date
US8125152B2 (en) 2012-02-28
KR20070012226A (ko) 2007-01-25
US20070018557A1 (en) 2007-01-25
EP1746458A3 (en) 2007-02-07
TWI359313B (zh) 2012-03-01
JP2007052398A (ja) 2007-03-01
EP1746458A2 (en) 2007-01-24
EP1746458B1 (en) 2010-12-22
DE602006019026D1 (de) 2011-02-03

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Legal Events

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