JP2009216753A - 液晶表示装置 - Google Patents

液晶表示装置 Download PDF

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Publication number
JP2009216753A
JP2009216753A JP2008057332A JP2008057332A JP2009216753A JP 2009216753 A JP2009216753 A JP 2009216753A JP 2008057332 A JP2008057332 A JP 2008057332A JP 2008057332 A JP2008057332 A JP 2008057332A JP 2009216753 A JP2009216753 A JP 2009216753A
Authority
JP
Japan
Prior art keywords
liquid crystal
crystal display
substrate
display panel
backlight
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.)
Pending
Application number
JP2008057332A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009216753A5 (enExample
Inventor
Eiji Ohira
栄治 大平
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 Inc
Original Assignee
Hitachi Displays 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 Hitachi Displays Ltd filed Critical Hitachi Displays Ltd
Priority to JP2008057332A priority Critical patent/JP2009216753A/ja
Priority to US12/379,218 priority patent/US7965349B2/en
Priority to CN2009101266463A priority patent/CN101526694B/zh
Publication of JP2009216753A publication Critical patent/JP2009216753A/ja
Publication of JP2009216753A5 publication Critical patent/JP2009216753A5/ja
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0073—Light emitting diode [LED]
    • 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
    • G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
    • 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
    • G02B6/0086—Positioning aspects
    • G02B6/009—Positioning aspects of the light source in the package
    • 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
    • G02B6/0086—Positioning aspects
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
    • 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
    • G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/05—Flexible printed circuits [FPCs]
    • H05K2201/052—Branched
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/05—Flexible printed circuits [FPCs]
    • H05K2201/056—Folded around rigid support or component
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10106—Light emitting diode [LED]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Liquid Crystal (AREA)
JP2008057332A 2008-03-07 2008-03-07 液晶表示装置 Pending JP2009216753A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008057332A JP2009216753A (ja) 2008-03-07 2008-03-07 液晶表示装置
US12/379,218 US7965349B2 (en) 2008-03-07 2009-02-17 Liquid crystal display device having particular flexible printed substrate
CN2009101266463A CN101526694B (zh) 2008-03-07 2009-03-05 液晶显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008057332A JP2009216753A (ja) 2008-03-07 2008-03-07 液晶表示装置

Publications (2)

Publication Number Publication Date
JP2009216753A true JP2009216753A (ja) 2009-09-24
JP2009216753A5 JP2009216753A5 (enExample) 2011-04-21

Family

ID=41053227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008057332A Pending JP2009216753A (ja) 2008-03-07 2008-03-07 液晶表示装置

Country Status (3)

Country Link
US (1) US7965349B2 (enExample)
JP (1) JP2009216753A (enExample)
CN (1) CN101526694B (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012141558A (ja) * 2011-01-06 2012-07-26 Japan Display East Co Ltd 液晶表示装置
EP2506070A1 (en) 2011-03-29 2012-10-03 Hitachi Displays, Ltd. Liquid crystal display device
WO2013118475A1 (ja) * 2012-02-07 2013-08-15 シャープ株式会社 表示装置
US8651721B2 (en) 2011-09-15 2014-02-18 Minebea Co., Ltd. Planar illumination apparatus
JP2015161862A (ja) * 2014-02-28 2015-09-07 日本精機株式会社 液晶表示装置
US9250472B2 (en) 2013-06-07 2016-02-02 Japan Display Inc. Liquid crystal display device
JP2016025022A (ja) * 2014-07-23 2016-02-08 コニカミノルタ株式会社 有機エレクトロルミネッセンスモジュール及び有機エレクトロルミネッセンスモジュールの製造方法
KR101830242B1 (ko) 2011-08-22 2018-03-29 엘지디스플레이 주식회사 액정표시장치

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI442361B (zh) * 2011-03-22 2014-06-21 Innolux Corp 顯示模組及其製造方法
CN102929038A (zh) * 2012-10-10 2013-02-13 无锡博一光电科技有限公司 Lcm模组
TWM460297U (zh) 2013-01-22 2013-08-21 Darfon Electronics Corp 背光結構及背光鍵盤
CN103150027B (zh) * 2013-02-05 2016-03-02 苏州达方电子有限公司 背光结构及发光键盘
JP6305021B2 (ja) * 2013-11-12 2018-04-04 三菱電機株式会社 表示装置
JP2016095502A (ja) * 2014-11-11 2016-05-26 株式会社半導体エネルギー研究所 表示システム、表示装置
US10241357B2 (en) * 2014-12-29 2019-03-26 Lg Display Co., Ltd. Mould frame and liquid crystal display module having thereof
CN104698657A (zh) * 2015-02-12 2015-06-10 深圳市瑞福达液晶显示技术股份有限公司 背光源与液晶屏组合模组的制作方法
KR102312923B1 (ko) 2015-02-13 2021-10-14 삼성디스플레이 주식회사 액정 표시 장치 및 그 제조 방법
JP2018049193A (ja) * 2016-09-23 2018-03-29 株式会社ジャパンディスプレイ 表示装置
EP3602236B1 (en) * 2017-12-05 2024-10-02 Google LLC Shielding a bending portion of a flexible display
JP7043267B2 (ja) * 2018-01-17 2022-03-29 株式会社ジャパンディスプレイ 表示装置
US10386572B1 (en) 2018-04-24 2019-08-20 Apple Inc. Electronic device display with a backlight
WO2019230515A1 (ja) * 2018-05-31 2019-12-05 パナソニックＩｐマネジメント株式会社 画像表示装置
CN110740570A (zh) * 2018-07-20 2020-01-31 京东方科技集团股份有限公司 柔性线路板、灯条、光源和显示装置
CN108828841B (zh) * 2018-07-26 2021-01-15 武汉华星光电技术有限公司 Led背光装置及led显示装置
CN112740303A (zh) * 2018-10-02 2021-04-30 株式会社日本显示器 显示装置
US12067180B2 (en) 2019-11-07 2024-08-20 Fresenius Medical Care Deutschland Gmbh Seal for touch screen module, touch screen module, monitor and method for assembling monitor

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003092020A (ja) * 2001-09-17 2003-03-28 Seiko Instruments Inc バックライト付き表示装置
JP2004309774A (ja) * 2003-04-07 2004-11-04 Citizen Watch Co Ltd 液晶装置
JP2005099619A (ja) * 2003-09-26 2005-04-14 Seiko Epson Corp 電気光学装置、およびこの電気光学装置を備えた電子機器
JP2005099471A (ja) * 2003-09-25 2005-04-14 Seiko Epson Corp 電気光学装置、およびこの電気光学装置を備えた電子機器
JP2005158310A (ja) * 2003-11-20 2005-06-16 Omron Corp 面光源装置及び当該装置を用いた機器
JP2005294137A (ja) * 2004-04-02 2005-10-20 Casio Comput Co Ltd 光源装置
JP2005310696A (ja) * 2004-04-26 2005-11-04 Omron Corp 光源モジュール及び面光源装置
JP2007017696A (ja) * 2005-07-07 2007-01-25 Hitachi Displays Ltd 液晶表示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11305205A (ja) * 1998-04-22 1999-11-05 Hitachi Ltd 液晶表示装置
JP3645770B2 (ja) * 2000-01-28 2005-05-11 株式会社日立製作所 液晶表示装置
JP3976019B2 (ja) * 2004-02-10 2007-09-12 セイコーエプソン株式会社 実装構造体、電気光学装置、および電子機器
JP4884746B2 (ja) * 2005-10-20 2012-02-29 株式会社 日立ディスプレイズ 液晶表示装置
JP2008175926A (ja) * 2007-01-17 2008-07-31 Hitachi Displays Ltd 液晶表示モジュール

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003092020A (ja) * 2001-09-17 2003-03-28 Seiko Instruments Inc バックライト付き表示装置
JP2004309774A (ja) * 2003-04-07 2004-11-04 Citizen Watch Co Ltd 液晶装置
JP2005099471A (ja) * 2003-09-25 2005-04-14 Seiko Epson Corp 電気光学装置、およびこの電気光学装置を備えた電子機器
JP2005099619A (ja) * 2003-09-26 2005-04-14 Seiko Epson Corp 電気光学装置、およびこの電気光学装置を備えた電子機器
JP2005158310A (ja) * 2003-11-20 2005-06-16 Omron Corp 面光源装置及び当該装置を用いた機器
JP2005294137A (ja) * 2004-04-02 2005-10-20 Casio Comput Co Ltd 光源装置
JP2005310696A (ja) * 2004-04-26 2005-11-04 Omron Corp 光源モジュール及び面光源装置
JP2007017696A (ja) * 2005-07-07 2007-01-25 Hitachi Displays Ltd 液晶表示装置

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012141558A (ja) * 2011-01-06 2012-07-26 Japan Display East Co Ltd 液晶表示装置
US8724069B2 (en) 2011-01-06 2014-05-13 Japan Display Inc. Liquid crystal display device
EP2506070A1 (en) 2011-03-29 2012-10-03 Hitachi Displays, Ltd. Liquid crystal display device
JP2012208141A (ja) * 2011-03-29 2012-10-25 Japan Display East Co Ltd 液晶表示装置
KR101377816B1 (ko) * 2011-03-29 2014-03-25 가부시키가이샤 재팬 디스프레이 액정 표시 장치
KR101830242B1 (ko) 2011-08-22 2018-03-29 엘지디스플레이 주식회사 액정표시장치
US8651721B2 (en) 2011-09-15 2014-02-18 Minebea Co., Ltd. Planar illumination apparatus
WO2013118475A1 (ja) * 2012-02-07 2013-08-15 シャープ株式会社 表示装置
US9250472B2 (en) 2013-06-07 2016-02-02 Japan Display Inc. Liquid crystal display device
JP2015161862A (ja) * 2014-02-28 2015-09-07 日本精機株式会社 液晶表示装置
JP2016025022A (ja) * 2014-07-23 2016-02-08 コニカミノルタ株式会社 有機エレクトロルミネッセンスモジュール及び有機エレクトロルミネッセンスモジュールの製造方法

Also Published As

Publication number Publication date
CN101526694B (zh) 2011-11-02
CN101526694A (zh) 2009-09-09
US20090225253A1 (en) 2009-09-10
US7965349B2 (en) 2011-06-21

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