TW200619782A - Backlight unit and liquid crystal display device using the same - Google Patents

Backlight unit and liquid crystal display device using the same

Info

Publication number
TW200619782A
TW200619782A TW094138033A TW94138033A TW200619782A TW 200619782 A TW200619782 A TW 200619782A TW 094138033 A TW094138033 A TW 094138033A TW 94138033 A TW94138033 A TW 94138033A TW 200619782 A TW200619782 A TW 200619782A
Authority
TW
Taiwan
Prior art keywords
backlight unit
engagement
liquid crystal
display device
support frame
Prior art date
Application number
TW094138033A
Other languages
English (en)
Chinese (zh)
Other versions
TWI305286B (enExample
Inventor
Shuji Sawada
Takashi Taniguchi
Original Assignee
Sanyo Electric Co
Tokyo Sanyo Electric Co
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 Sanyo Electric Co, Tokyo Sanyo Electric Co filed Critical Sanyo Electric Co
Publication of TW200619782A publication Critical patent/TW200619782A/zh
Application granted granted Critical
Publication of TWI305286B publication Critical patent/TWI305286B/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
    • 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)
TW094138033A 2004-11-01 2005-10-31 Backlight unit and liquid crystal display device using the same TW200619782A (en)

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
TW200619782A true TW200619782A (en) 2006-06-16
TWI305286B TWI305286B (enExample) 2009-01-11

Family

ID=36319054

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094138033A TW200619782A (en) 2004-11-01 2005-10-31 Backlight unit and liquid crystal display device using the same

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI410715B (zh) * 2009-12-18 2013-10-01 Au Optronics Corp 背光模組及其膠框結構
CN103853257A (zh) * 2012-12-04 2014-06-11 纬创资通股份有限公司 卡合机构及其相关电子装置

Families Citing this family (14)

* 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
KR101278904B1 (ko) 2011-12-27 2013-06-26 (주)코텍 곡면디스플레이장치
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI410715B (zh) * 2009-12-18 2013-10-01 Au Optronics Corp 背光模組及其膠框結構
CN103853257A (zh) * 2012-12-04 2014-06-11 纬创资通股份有限公司 卡合机构及其相关电子装置
CN103853257B (zh) * 2012-12-04 2016-12-28 纬创资通股份有限公司 卡合机构及其相关电子装置

Also Published As

Publication number Publication date
KR100878388B1 (ko) 2009-01-13
JP4631396B2 (ja) 2011-02-16
US20080088762A1 (en) 2008-04-17
WO2006049040A1 (ja) 2006-05-11
TWI305286B (enExample) 2009-01-11
JP2006128036A (ja) 2006-05-18
KR20070073848A (ko) 2007-07-10
US7659949B2 (en) 2010-02-09

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