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WO2008111265A1 - 表示装置用照明装置、表示装置 - Google Patents

表示装置用照明装置、表示装置 Download PDF

Info

Publication number
WO2008111265A1
WO2008111265A1 PCT/JP2007/072539 JP2007072539W WO2008111265A1 WO 2008111265 A1 WO2008111265 A1 WO 2008111265A1 JP 2007072539 W JP2007072539 W JP 2007072539W WO 2008111265 A1 WO2008111265 A1 WO 2008111265A1
Authority
WO
WIPO (PCT)
Prior art keywords
display device
illumination
illumination device
chassis
light source
Prior art date
Application number
PCT/JP2007/072539
Other languages
English (en)
French (fr)
Inventor
Shiyoshi Cho
Original Assignee
Sharp Kabushiki Kaisha
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 Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Priority to CN2007800520767A priority Critical patent/CN101657674B/zh
Priority to US12/524,173 priority patent/US8142049B2/en
Publication of WO2008111265A1 publication Critical patent/WO2008111265A1/ja

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
    • G02F1/133608—Direct backlight including particular frames or supporting means
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/50—Protective arrangements
    • G02F2201/503—Arrangements improving the resistance to shock
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/50—Protective arrangements
    • G02F2201/505—Arrangements improving the resistance to acoustic resonance like noise

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)

Abstract

本発明の表示装置用照明装置１２は、光源１７と、前記光源１７を覆うシャーシ１４と、を備え、前記シャーシ１４は、網目構造５５を有した板状部材５３からなることを特徴とする。これにより、装置を肉厚化することなく、簡便な構成でランプの収納部材におけるうなり音の発生を防止ないし抑制可能な表示装置用照明装置を提供することが可能となる。
PCT/JP2007/072539 2007-03-09 2007-11-21 表示装置用照明装置、表示装置 WO2008111265A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2007800520767A CN101657674B (zh) 2007-03-09 2007-11-21 显示装置用照明装置、显示装置
US12/524,173 US8142049B2 (en) 2007-03-09 2007-11-21 Lighting device for display device and display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007060394 2007-03-09
JP2007-060394 2007-03-09

Publications (1)

Publication Number Publication Date
WO2008111265A1 true WO2008111265A1 (ja) 2008-09-18

Family

ID=39759209

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/072539 WO2008111265A1 (ja) 2007-03-09 2007-11-21 表示装置用照明装置、表示装置

Country Status (3)

Country Link
US (1) US8142049B2 (ja)
CN (1) CN101657674B (ja)
WO (1) WO2008111265A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017152260A (ja) * 2016-02-25 2017-08-31 コイズミ照明株式会社 照明器具

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102013932B1 (ko) * 2012-05-25 2019-08-23 삼성전자주식회사 액정 디스플레이 장치
WO2013176399A1 (en) * 2012-05-25 2013-11-28 Samsung Electronics Co., Ltd. Liquid crystal display apparatus
KR102146844B1 (ko) * 2013-12-23 2020-08-24 엘지디스플레이 주식회사 백라이트 유닛 및 이를 이용한 디스플레이 장치
US9664481B2 (en) * 2014-08-07 2017-05-30 5.11, Inc. Hexagonal attachment system
WO2018150989A1 (ja) * 2017-02-15 2018-08-23 シャープ株式会社 位置入力機能付き表示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07104290A (ja) * 1993-09-30 1995-04-21 Sharp Corp 照明装置およびそれを用いた液晶表示装置
JP2004220980A (ja) * 2003-01-16 2004-08-05 Tama Electric Co Ltd バックライト装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101075593B1 (ko) * 2004-08-27 2011-10-20 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
KR101073043B1 (ko) * 2004-11-16 2011-10-12 삼성전자주식회사 표시 장치
JP4757577B2 (ja) * 2005-09-14 2011-08-24 日本電気株式会社 光源装置、表示装置、端末装置、光源ユニット及び光源装置の駆動方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07104290A (ja) * 1993-09-30 1995-04-21 Sharp Corp 照明装置およびそれを用いた液晶表示装置
JP2004220980A (ja) * 2003-01-16 2004-08-05 Tama Electric Co Ltd バックライト装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017152260A (ja) * 2016-02-25 2017-08-31 コイズミ照明株式会社 照明器具

Also Published As

Publication number Publication date
US8142049B2 (en) 2012-03-27
US20100110664A1 (en) 2010-05-06
CN101657674B (zh) 2012-01-25
CN101657674A (zh) 2010-02-24

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