JP4761736B2 - 液晶表示装置 - Google Patents

液晶表示装置 Download PDF

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Publication number
JP4761736B2
JP4761736B2 JP2004240785A JP2004240785A JP4761736B2 JP 4761736 B2 JP4761736 B2 JP 4761736B2 JP 2004240785 A JP2004240785 A JP 2004240785A JP 2004240785 A JP2004240785 A JP 2004240785A JP 4761736 B2 JP4761736 B2 JP 4761736B2
Authority
JP
Japan
Prior art keywords
liquid crystal
crystal display
back cover
case
guide plate
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
JP2004240785A
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English (en)
Japanese (ja)
Other versions
JP2006058637A5 (enExample
JP2006058637A (ja
Inventor
義斉 橋本
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.)
Japan Display Central Inc
Original Assignee
Toshiba Mobile 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 Toshiba Mobile Display Co Ltd filed Critical Toshiba Mobile Display Co Ltd
Priority to JP2004240785A priority Critical patent/JP4761736B2/ja
Priority to US11/201,218 priority patent/US7528898B2/en
Priority to TW094127596A priority patent/TWI315004B/zh
Priority to KR1020050075465A priority patent/KR100726311B1/ko
Publication of JP2006058637A publication Critical patent/JP2006058637A/ja
Publication of JP2006058637A5 publication Critical patent/JP2006058637A5/ja
Application granted granted Critical
Publication of JP4761736B2 publication Critical patent/JP4761736B2/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
    • G02F1/133308—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
    • 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
    • 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
    • G02F1/13338—Input devices, e.g. touch panels
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Position Input By Displaying (AREA)
  • Push-Button Switches (AREA)
  • Planar Illumination Modules (AREA)
JP2004240785A 2004-08-20 2004-08-20 液晶表示装置 Expired - Fee Related JP4761736B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2004240785A JP4761736B2 (ja) 2004-08-20 2004-08-20 液晶表示装置
US11/201,218 US7528898B2 (en) 2004-08-20 2005-08-11 Liquid crystal display apparatus
TW094127596A TWI315004B (en) 2004-08-20 2005-08-12 Liquid crystal display apparatus
KR1020050075465A KR100726311B1 (ko) 2004-08-20 2005-08-18 액정 표시 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004240785A JP4761736B2 (ja) 2004-08-20 2004-08-20 液晶表示装置

Publications (3)

Publication Number Publication Date
JP2006058637A JP2006058637A (ja) 2006-03-02
JP2006058637A5 JP2006058637A5 (enExample) 2007-09-13
JP4761736B2 true JP4761736B2 (ja) 2011-08-31

Family

ID=35909266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004240785A Expired - Fee Related JP4761736B2 (ja) 2004-08-20 2004-08-20 液晶表示装置

Country Status (4)

Country Link
US (1) US7528898B2 (enExample)
JP (1) JP4761736B2 (enExample)
KR (1) KR100726311B1 (enExample)
TW (1) TWI315004B (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007233251A (ja) * 2006-03-03 2007-09-13 Mitsubishi Electric Corp 表示装置
JP4619979B2 (ja) * 2006-04-06 2011-01-26 東芝モバイルディスプレイ株式会社 面光源装置及びこれを用いた液晶表示装置
CN100368895C (zh) * 2006-05-30 2008-02-13 友达光电股份有限公司 使用发光二极管的背光模块
JP4866154B2 (ja) * 2006-06-05 2012-02-01 株式会社 日立ディスプレイズ 液晶表示装置
KR101320854B1 (ko) * 2006-07-14 2013-10-22 삼성디스플레이 주식회사 액정표시장치
JP4872696B2 (ja) * 2007-02-13 2012-02-08 オムロン株式会社 曲面型面状光源装置と曲面型液晶表示装置の製造方法
KR101348151B1 (ko) * 2007-05-31 2014-01-10 엘지디스플레이 주식회사 액정표시장치모듈
KR100926625B1 (ko) * 2007-12-12 2009-11-11 삼성모바일디스플레이주식회사 액정 표시장치
JP2009163672A (ja) * 2008-01-10 2009-07-23 Mitsubishi Electric Corp 表示装置
US8159632B2 (en) * 2008-02-01 2012-04-17 Kuraray Co., Ltd. Surface light source element and image display apparatus including the same
TWI444707B (zh) * 2008-05-30 2014-07-11 Au Optronics Corp 光電裝置及顯示模組
KR101219981B1 (ko) * 2008-07-10 2013-01-08 오므론 가부시키가이샤 면광원 장치 및 액정 표시 장치
KR101461536B1 (ko) * 2008-07-14 2014-11-13 삼성디스플레이 주식회사 액정 표시 장치
US8648826B2 (en) 2009-04-17 2014-02-11 Sharp Kabushiki Kaisha Display device
CN202133987U (zh) * 2011-07-22 2012-02-01 北京京东方光电科技有限公司 一种电磁感应天线板、背光源及显示装置
JP5197817B2 (ja) * 2011-09-01 2013-05-15 株式会社東芝 電子機器
KR101968301B1 (ko) 2012-03-28 2019-08-21 삼성디스플레이 주식회사 표시 장치
KR102035715B1 (ko) 2013-06-27 2019-10-24 삼성디스플레이 주식회사 액정 표시 장치
US11182023B2 (en) 2015-01-28 2021-11-23 Flatfrog Laboratories Ab Dynamic touch quarantine frames
US10496227B2 (en) 2015-02-09 2019-12-03 Flatfrog Laboratories Ab Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel
JP2018536944A (ja) 2015-12-09 2018-12-13 フラットフロッグ ラボラトリーズ アーベーＦｌａｔＦｒｏｇ Ｌａｂｏｒａｔｏｒｉｅｓ ＡＢ 改善されたスタイラスの識別
CN116755580A (zh) 2016-12-07 2023-09-15 平蛙实验室股份公司 触摸感测装置
CN110300950B (zh) 2017-02-06 2023-06-16 平蛙实验室股份公司 触摸感测系统中的光学耦合
WO2018174787A1 (en) 2017-03-22 2018-09-27 Flatfrog Laboratories Eraser for touch displays
EP3602259A4 (en) 2017-03-28 2021-01-20 FlatFrog Laboratories AB TOUCH SENSOR AND METHOD OF ASSEMBLY
EP3676694A4 (en) 2017-09-01 2021-06-09 FlatFrog Laboratories AB IMPROVED OPTICAL COMPONENT
US11567610B2 (en) * 2018-03-05 2023-01-31 Flatfrog Laboratories Ab Detection line broadening
US12055969B2 (en) 2018-10-20 2024-08-06 Flatfrog Laboratories Ab Frame for a touch-sensitive device and tool therefor
WO2020153890A1 (en) 2019-01-25 2020-07-30 Flatfrog Laboratories Ab A videoconferencing terminal and method of operating the same
ES2991658T3 (es) 2019-11-25 2024-12-04 Flatfrog Lab Ab Un aparato táctil
US12282653B2 (en) 2020-02-08 2025-04-22 Flatfrog Laboratories Ab Touch apparatus with low latency interactions
EP4104042A1 (en) 2020-02-10 2022-12-21 FlatFrog Laboratories AB Improved touch-sensing apparatus
KR102948434B1 (ko) * 2020-12-02 2026-04-06 현대자동차주식회사 디스플레이 장치 및 그러한 디스플레이 장치를 포함하는 차량
CN113031335A (zh) * 2021-03-24 2021-06-25 武汉华星光电技术有限公司 显示装置

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Publication number Priority date Publication date Assignee Title
JPH054541A (ja) * 1991-04-25 1993-01-14 Nippondenso Co Ltd 車載用表示装置
US5313318A (en) * 1991-11-04 1994-05-17 Apple Computer, Inc. Internal frame for a liquid crystal display not extending to the upper surface thereof, light guide and circuitry assembly
JPH07160423A (ja) 1993-12-03 1995-06-23 Ricoh Co Ltd 表示入力装置
KR970075976A (ko) * 1996-05-22 1997-12-10 엄길용 액정표시장치 모듈
JPH10198284A (ja) * 1997-01-14 1998-07-31 Japan Aviation Electron Ind Ltd 液晶表示装置
JPH1124046A (ja) * 1997-07-02 1999-01-29 Canon Inc 液晶装置
JP3771077B2 (ja) * 1999-03-10 2006-04-26 シャープ株式会社 液晶モジュール
JP2001083887A (ja) 1999-09-10 2001-03-30 Nec Eng Ltd 液晶表示装置の実装構造
JP2001249324A (ja) * 2000-03-03 2001-09-14 Hitachi Ltd 液晶表示装置
JP2001250416A (ja) * 2000-03-03 2001-09-14 Matsushita Electric Ind Co Ltd 照明ユニット及びそれを用いた液晶表示装置
KR100687536B1 (ko) * 2000-04-28 2007-02-27 삼성전자주식회사 백라이트 어셈블리 및 이를 채용한 액정표시장치
JP4553283B2 (ja) * 2000-08-25 2010-09-29 インターナショナル・ビジネス・マシーンズ・コーポレーション 保持枠および画像表示装置
JP4042353B2 (ja) * 2001-06-25 2008-02-06 セイコーエプソン株式会社 表示装置
JP3990193B2 (ja) * 2002-05-30 2007-10-10 Ｎｅｃ液晶テクノロジー株式会社 反射型液晶表示装置
KR100947177B1 (ko) * 2002-12-27 2010-03-12 엘지디스플레이 주식회사 액정표시장치

Also Published As

Publication number Publication date
TWI315004B (en) 2009-09-21
KR20060050537A (ko) 2006-05-19
US7528898B2 (en) 2009-05-05
TW200615621A (en) 2006-05-16
KR100726311B1 (ko) 2007-06-08
JP2006058637A (ja) 2006-03-02
US20060038933A1 (en) 2006-02-23

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