JP4982446B2 - 液晶表示装置 - Google Patents

液晶表示装置 Download PDF

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Publication number
JP4982446B2
JP4982446B2 JP2008186683A JP2008186683A JP4982446B2 JP 4982446 B2 JP4982446 B2 JP 4982446B2 JP 2008186683 A JP2008186683 A JP 2008186683A JP 2008186683 A JP2008186683 A JP 2008186683A JP 4982446 B2 JP4982446 B2 JP 4982446B2
Authority
JP
Japan
Prior art keywords
fluorescent tube
tube support
liquid crystal
crystal display
lss
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.)
Expired - Fee Related
Application number
JP2008186683A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010026186A5 (enExample
JP2010026186A (ja
Inventor
健喜 佐藤
正樹 坪倉
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.)
Panasonic Liquid Crystal Display Co Ltd
Original Assignee
Panasonic Liquid Crystal 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 Panasonic Liquid Crystal Display Co Ltd filed Critical Panasonic Liquid Crystal Display Co Ltd
Priority to JP2008186683A priority Critical patent/JP4982446B2/ja
Priority to US12/505,039 priority patent/US8228457B2/en
Publication of JP2010026186A publication Critical patent/JP2010026186A/ja
Publication of JP2010026186A5 publication Critical patent/JP2010026186A5/ja
Application granted granted Critical
Publication of JP4982446B2 publication Critical patent/JP4982446B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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

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)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
JP2008186683A 2008-07-18 2008-07-18 液晶表示装置 Expired - Fee Related JP4982446B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008186683A JP4982446B2 (ja) 2008-07-18 2008-07-18 液晶表示装置
US12/505,039 US8228457B2 (en) 2008-07-18 2009-07-17 Liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008186683A JP4982446B2 (ja) 2008-07-18 2008-07-18 液晶表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011044721A Division JP5242723B2 (ja) 2011-03-02 2011-03-02 液晶表示装置

Publications (3)

Publication Number Publication Date
JP2010026186A JP2010026186A (ja) 2010-02-04
JP2010026186A5 JP2010026186A5 (enExample) 2010-08-12
JP4982446B2 true JP4982446B2 (ja) 2012-07-25

Family

ID=41530033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008186683A Expired - Fee Related JP4982446B2 (ja) 2008-07-18 2008-07-18 液晶表示装置

Country Status (2)

Country Link
US (1) US8228457B2 (enExample)
JP (1) JP4982446B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5254591B2 (ja) * 2007-10-25 2013-08-07 株式会社ジャパンディスプレイイースト 液晶表示装置
CN102159883A (zh) * 2008-11-05 2011-08-17 夏普株式会社 支承单元、照明装置和显示装置
KR101329077B1 (ko) * 2008-12-09 2013-11-20 엘지디스플레이 주식회사 액정표시장치의 백라이트 유닛 및 그 조립방법
JP6205647B2 (ja) * 2014-05-23 2017-10-04 コニカミノルタ株式会社 導光体、照明装置及び画像読み取り装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001210126A (ja) 2000-01-31 2001-08-03 Sharp Corp ランプホルダ及びバックライト装置
JP4091519B2 (ja) * 2003-04-25 2008-05-28 ハリソン東芝ライティング株式会社 バックライト装置
JP2006039487A (ja) 2004-07-30 2006-02-09 Hitachi Displays Ltd 液晶表示装置
JP4420848B2 (ja) 2005-03-31 2010-02-24 シャープ株式会社 蛍光管支持体、これを用いた直下式バックライト装置および直下式バックライト装置を用いた液晶表示装置
TW200720762A (en) 2005-10-20 2007-06-01 Samsung Electronics Co Ltd Backlight assembly and display device having the same
CN100437282C (zh) * 2005-10-21 2008-11-26 鸿富锦精密工业（深圳）有限公司 背光模组和其灯管夹持装置
JP3992726B1 (ja) * 2006-06-26 2007-10-17 シャープ株式会社 クリップ及び光源装置
JP2008153161A (ja) * 2006-12-20 2008-07-03 Sharp Corp 表示装置用照明装置、表示装置

Also Published As

Publication number Publication date
US8228457B2 (en) 2012-07-24
US20100014017A1 (en) 2010-01-21
JP2010026186A (ja) 2010-02-04

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