JP4631396B2 - バックライトユニット及びこれを用いた液晶表示装置 - Google Patents

バックライトユニット及びこれを用いた液晶表示装置 Download PDF

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Publication number
JP4631396B2
JP4631396B2 JP2004318076A JP2004318076A JP4631396B2 JP 4631396 B2 JP4631396 B2 JP 4631396B2 JP 2004318076 A JP2004318076 A JP 2004318076A JP 2004318076 A JP2004318076 A JP 2004318076A JP 4631396 B2 JP4631396 B2 JP 4631396B2
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JP
Japan
Prior art keywords
frame
backlight unit
side wall
support frame
liquid crystal
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
JP2004318076A
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English (en)
Japanese (ja)
Other versions
JP2006128036A (ja
Inventor
修司 澤田
隆志 谷口
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2004318076A priority Critical patent/JP4631396B2/ja
Priority to PCT/JP2005/019577 priority patent/WO2006049040A1/ja
Priority to KR1020077009937A priority patent/KR100878388B1/ko
Priority to US11/718,294 priority patent/US7659949B2/en
Priority to TW094138033A priority patent/TW200619782A/zh
Publication of JP2006128036A publication Critical patent/JP2006128036A/ja
Application granted granted Critical
Publication of JP4631396B2 publication Critical patent/JP4631396B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • 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
    • 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
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2004318076A 2004-11-01 2004-11-01 バックライトユニット及びこれを用いた液晶表示装置 Expired - Fee Related JP4631396B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2004318076A JP4631396B2 (ja) 2004-11-01 2004-11-01 バックライトユニット及びこれを用いた液晶表示装置
PCT/JP2005/019577 WO2006049040A1 (ja) 2004-11-01 2005-10-25 バックライトユニット及びこれを用いた液晶表示装置
KR1020077009937A KR100878388B1 (ko) 2004-11-01 2005-10-25 백라이트 유니트 및 이것을 이용한 액정 표시 장치
US11/718,294 US7659949B2 (en) 2004-11-01 2005-10-25 Backlight unit and liquid crystal display employing the same
TW094138033A TW200619782A (en) 2004-11-01 2005-10-31 Backlight unit and liquid crystal display device using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004318076A JP4631396B2 (ja) 2004-11-01 2004-11-01 バックライトユニット及びこれを用いた液晶表示装置

Publications (2)

Publication Number Publication Date
JP2006128036A JP2006128036A (ja) 2006-05-18
JP4631396B2 true JP4631396B2 (ja) 2011-02-16

Family

ID=36319054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004318076A Expired - Fee Related JP4631396B2 (ja) 2004-11-01 2004-11-01 バックライトユニット及びこれを用いた液晶表示装置

Country Status (5)

Country Link
US (1) US7659949B2 (enExample)
JP (1) JP4631396B2 (enExample)
KR (1) KR100878388B1 (enExample)
TW (1) TW200619782A (enExample)
WO (1) WO2006049040A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200815848A (en) * 2006-09-22 2008-04-01 Innolux Display Corp Backlight module and liquid crystal display device using the same
KR101262179B1 (ko) * 2007-01-19 2013-05-14 삼성디스플레이 주식회사 표시 장치 및 표시 장치용 케이스
DE202007002131U1 (de) * 2007-02-13 2007-04-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Beleuchtungssystem mit einer Flachlampe und einem Rahmen
WO2009008617A2 (en) * 2007-07-06 2009-01-15 Lg Innotek Co., Ltd Display device
KR100901616B1 (ko) * 2007-07-06 2009-06-08 엘지이노텍 주식회사 수납장치 및 이를 가지는 표시장치
JP5007638B2 (ja) * 2007-09-26 2012-08-22 富士通株式会社 電子機器
JP5369948B2 (ja) * 2009-07-10 2013-12-18 カシオ計算機株式会社 面光源及び液晶表示装置
TWI410715B (zh) * 2009-12-18 2013-10-01 Au Optronics Corp 背光模組及其膠框結構
KR101278904B1 (ko) 2011-12-27 2013-06-26 (주)코텍 곡면디스플레이장치
TWI502824B (zh) * 2012-12-04 2015-10-01 Wistron Corp 卡合機構及其相關電子裝置
JP6096615B2 (ja) * 2013-07-11 2017-03-15 ミネベアミツミ株式会社 面状照明装置
US10302846B2 (en) 2015-02-02 2019-05-28 Sharp Kabushiki Kaisha Display device
WO2019028688A1 (zh) * 2017-08-09 2019-02-14 瑞仪(广州)光电子器件有限公司 框架组件及显示设备
JP2019082535A (ja) * 2017-10-30 2019-05-30 シャープ株式会社 表示装置
KR102253915B1 (ko) 2019-09-18 2021-05-20 엘지전자 주식회사 디스플레이 장치
TWI724874B (zh) * 2020-04-21 2021-04-11 香港商冠捷投資有限公司 顯示裝置及其製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04291319A (ja) * 1991-03-20 1992-10-15 Hitachi Ltd 小形液晶モジュール
JPH07199180A (ja) 1994-01-07 1995-08-04 Hitachi Ltd 液晶表示装置
JPH1152379A (ja) * 1997-06-06 1999-02-26 Toshiba Corp 面光源装置及びそれを用いた平面表示装置
JP2001013889A (ja) 1999-06-29 2001-01-19 Toshiba Corp 平面表示装置
KR100367012B1 (ko) * 2000-08-21 2003-01-09 엘지.필립스 엘시디 주식회사 액정표시장치
JP2003092020A (ja) 2001-09-17 2003-03-28 Seiko Instruments Inc バックライト付き表示装置
JP2004165031A (ja) 2002-11-14 2004-06-10 Toyota Industries Corp 面光源装置
JP4122964B2 (ja) * 2002-12-20 2008-07-23 豊田合成株式会社 ライセンスプレート照明装置

Also Published As

Publication number Publication date
KR100878388B1 (ko) 2009-01-13
US20080088762A1 (en) 2008-04-17
WO2006049040A1 (ja) 2006-05-11
TWI305286B (enExample) 2009-01-11
JP2006128036A (ja) 2006-05-18
TW200619782A (en) 2006-06-16
KR20070073848A (ko) 2007-07-10
US7659949B2 (en) 2010-02-09

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