[go: up one dir, main page]

WO2008142872A1 - 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
WO2008142872A1
WO2008142872A1 PCT/JP2008/050326 JP2008050326W WO2008142872A1 WO 2008142872 A1 WO2008142872 A1 WO 2008142872A1 JP 2008050326 W JP2008050326 W JP 2008050326W WO 2008142872 A1 WO2008142872 A1 WO 2008142872A1
Authority
WO
WIPO (PCT)
Prior art keywords
display
illuminating device
chassis
light source
inverter board
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.)
Ceased
Application number
PCT/JP2008/050326
Other languages
English (en)
French (fr)
Inventor
Takahiro Yoshikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to CN2008800155683A priority Critical patent/CN101681051B/zh
Priority to US12/596,651 priority patent/US8223292B2/en
Publication of WO2008142872A1 publication Critical patent/WO2008142872A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/02—Details
    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133314—Back frames
    • 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
    • G02F1/133612—Electrical details
    • 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
    • G02F2201/46—Fixing elements
    • 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
    • G02F2201/46—Fixing elements
    • G02F2201/465—Snap -fit

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)
  • Planar Illumination Modules (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Liquid Crystal (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を覆う平板状のシャーシ１４と、前記シャーシ１４に取り付けられたインバータ基板３０と、を備え、前記インバータ基板３０は、当該インバータ基板３０の前記シャーシ１４と平行な方向へのスライドに伴って脱着されることを特徴とする。
PCT/JP2008/050326 2007-05-17 2008-01-15 表示装置用照明装置、表示装置 Ceased WO2008142872A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2008800155683A CN101681051B (zh) 2007-05-17 2008-01-15 显示装置用照明装置、显示装置
US12/596,651 US8223292B2 (en) 2007-05-17 2008-01-15 Lighting device for use with display apparatus and display apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007131884 2007-05-17
JP2007-131884 2007-05-17

Publications (1)

Publication Number Publication Date
WO2008142872A1 true WO2008142872A1 (ja) 2008-11-27

Family

ID=40031591

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/050326 Ceased WO2008142872A1 (ja) 2007-05-17 2008-01-15 表示装置用照明装置、表示装置

Country Status (3)

Country Link
US (1) US8223292B2 (ja)
CN (1) CN101681051B (ja)
WO (1) WO2008142872A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011152153A1 (ja) * 2010-06-03 2011-12-08 シャープ株式会社 照明装置用のインバータユニット保護カバー、表示装置用照明装置、表示装置、およびテレビ受信装置
JP2014197230A (ja) * 2014-07-10 2014-10-16 日本精機株式会社 表示装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102257313A (zh) * 2008-12-18 2011-11-23 夏普株式会社 照明装置、显示装置和电视接收装置
KR101327743B1 (ko) * 2010-04-27 2013-11-11 엘지디스플레이 주식회사 디스플레이 장치
WO2011162067A1 (ja) * 2010-06-24 2011-12-29 シャープ株式会社 照明装置、表示装置及びテレビ受信装置
US8988867B2 (en) * 2010-06-24 2015-03-24 Sharp Kabushiki Kaisha Display device and television receiver
JP5605243B2 (ja) * 2011-01-31 2014-10-15 日本精機株式会社 表示装置
US8743312B2 (en) * 2012-03-27 2014-06-03 Shenzhen China Star Optoelectronics Technology Co., Ltd. Fixing structure for printed circuit board assembly and liquid crystal display using the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1091098A (ja) * 1996-09-18 1998-04-10 Nec Yonezawa Ltd 液晶表示装置の実装構造
JP2002341348A (ja) * 2001-05-07 2002-11-27 Samsung Electronics Co Ltd 液晶表示装置及びその製造方法
JP2008027880A (ja) * 2006-07-20 2008-02-07 Samsung Electronics Co Ltd バックライトユニット及びこれを備えた液晶表示装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4694789B2 (ja) * 2004-01-09 2011-06-08 富士通株式会社 パネル部材ユニットおよび電子機器並びに取り付け部材
JP4534552B2 (ja) * 2004-03-29 2010-09-01 セイコーエプソン株式会社 液晶表示装置
JP4306521B2 (ja) * 2004-04-12 2009-08-05 シャープ株式会社 表示装置用照明装置
JP2006344602A (ja) * 2005-06-09 2006-12-21 Samsung Electronics Co Ltd ランプ、ランプホルダー、電源供給モジュール、それを有するバックライトアセンブリ及び表示装置
JP4728065B2 (ja) 2005-08-12 2011-07-20 日本圧着端子製造株式会社 電気コネクタおよびこれを備える液晶表示装置
KR101294012B1 (ko) * 2006-04-03 2013-08-08 삼성디스플레이 주식회사 램프홀더, 전원공급모듈, 이를 갖는 백라이트 어셈블리 및표시장치
US7637625B2 (en) * 2006-05-23 2009-12-29 Samsung Electronics Co., Ltd. Lamp fixing unit, backlight assembly having the same and display device having the same
KR101261547B1 (ko) * 2006-06-27 2013-05-06 삼성디스플레이 주식회사 램프 소켓, 이를 포함하는 백라이트 어셈블리 및 이를포함하는 액정 표시 장치
KR101385226B1 (ko) * 2007-11-21 2014-04-15 삼성디스플레이 주식회사 램프 소켓, 이를 갖는 백라이트 어셈블리 및 표시장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1091098A (ja) * 1996-09-18 1998-04-10 Nec Yonezawa Ltd 液晶表示装置の実装構造
JP2002341348A (ja) * 2001-05-07 2002-11-27 Samsung Electronics Co Ltd 液晶表示装置及びその製造方法
JP2008027880A (ja) * 2006-07-20 2008-02-07 Samsung Electronics Co Ltd バックライトユニット及びこれを備えた液晶表示装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011152153A1 (ja) * 2010-06-03 2011-12-08 シャープ株式会社 照明装置用のインバータユニット保護カバー、表示装置用照明装置、表示装置、およびテレビ受信装置
JP2014197230A (ja) * 2014-07-10 2014-10-16 日本精機株式会社 表示装置

Also Published As

Publication number Publication date
CN101681051B (zh) 2012-09-05
US8223292B2 (en) 2012-07-17
CN101681051A (zh) 2010-03-24
US20100134714A1 (en) 2010-06-03

Similar Documents

Publication Publication Date Title
WO2008142872A1 (ja) 表示装置用照明装置、表示装置
EP2515028A4 (en) LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER
TWI349121B (en) Light guide plate and backlight module having the same
WO2010039601A3 (en) Interchangeable lighting
EP1956422A3 (en) Backlight assembly and liquid crystal display having the same
NL1030024A1 (nl) Zijwaarts emitterende inrichting, achterlicht-eenheid voorzien van de zijwaarts emitterende inrichting en LCD beeldscherm voorzien van de achterlicht-eenheid.
EP1990871A3 (en) Connector and medical apparatus
TW200626992A (en) Backlight module for 3D display device and method for displaying 3D images utilizing the same
WO2009019646A3 (en) Illumination system for illuminating a display device, and display device
TW200739191A (en) Display device
TW200745665A (en) Optical display device
WO2007034398A3 (en) Illumination system for illuminating display devices, and display device provided with such an illumination system
EP1957858A4 (en) REFLECTOR FRAME, FLAT LIGHT SOURCE EQUIPMENT PROVIDED WITH THE REFLECTOR FRAME, AND LIGHT DISPLAY EQUIPMENT USING THE FLAT LIGHT SOURCE SOURCE
TWI349795B (en) Light guide plate and backlight module using the same
GB0701544D0 (en) Heat-dissipating device for back light source for flat panel display
EP2821693A3 (en) Lighting device and flat panel display having the lighting device
TW200714174A (en) Foldable electronic apparatus
TW200611010A (en) Flat display module
DE102006017718A1 (de) Leuchte
WO2009009326A3 (en) Light valve to enhance display brightness
WO2008084570A1 (ja) 表示装置用照明装置、表示装置、テレビ受信装置
TW200705028A (en) Improved light guiding plate, backlight assembly having the same, and display device having the same
TW200606517A (en) Light guiding device and backlight module using the same
PL384764A1 (pl) Źródło emitujące światło powierzchniowo, ciekłokrystaliczne urządzenie wyświetlające i płytka rozpraszacza światła
JP2006086132A5 (ja)

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880015568.3

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08703190

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 12596651

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08703190

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP