DE69928759D1 - Flüssigkristallanzeigevorrichtung mit berührungsschirm - Google Patents

Flüssigkristallanzeigevorrichtung mit berührungsschirm

Info

Publication number
DE69928759D1
DE69928759D1 DE69928759T DE69928759T DE69928759D1 DE 69928759 D1 DE69928759 D1 DE 69928759D1 DE 69928759 T DE69928759 T DE 69928759T DE 69928759 T DE69928759 T DE 69928759T DE 69928759 D1 DE69928759 D1 DE 69928759D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal display
wave plate
display device
touch screen
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
DE69928759T
Other languages
English (en)
Other versions
DE69928759T2 (de
Inventor
Sadao Fujii
Keizo Asaoka
Toshihiko Hikida
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.)
Kaneka Corp
Original Assignee
Kaneka 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
Priority claimed from JP781999A external-priority patent/JP2000206531A/ja
Application filed by Kaneka Corp filed Critical Kaneka Corp
Publication of DE69928759D1 publication Critical patent/DE69928759D1/de
Application granted granted Critical
Publication of DE69928759T2 publication Critical patent/DE69928759T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412—Digitisers structurally integrated in a display
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/045—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using resistive elements, e.g. a single continuous surface or two parallel surfaces put in contact
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
DE69928759T 1998-08-04 1999-08-03 Flüssigkristallanzeigevorrichtung mit berührungsschirm Expired - Fee Related DE69928759T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP22034298 1998-08-04
JP22034298 1998-08-04
JP781999A JP2000206531A (ja) 1999-01-14 1999-01-14 タッチパネル付き液晶表示装置及びタッチパネル
JP781999 1999-01-14
PCT/JP1999/004184 WO2000008520A1 (fr) 1998-08-04 1999-08-03 Dispositif d'affichage a cristaux liquides a ecran tactile, et ecran tactile

Publications (2)

Publication Number Publication Date
DE69928759D1 true DE69928759D1 (de) 2006-01-12
DE69928759T2 DE69928759T2 (de) 2006-06-29

Family

ID=26342192

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69928759T Expired - Fee Related DE69928759T2 (de) 1998-08-04 1999-08-03 Flüssigkristallanzeigevorrichtung mit berührungsschirm

Country Status (5)

Country Link
US (1) US6611299B1 (de)
EP (1) EP1020755B1 (de)
AT (1) ATE312371T1 (de)
DE (1) DE69928759T2 (de)
WO (1) WO2000008520A1 (de)

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* Cited by examiner, † Cited by third party
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JP2002148592A (ja) * 2000-08-31 2002-05-22 Sumitomo Chem Co Ltd 液晶表示装置
US6771327B2 (en) * 2000-09-18 2004-08-03 Citizen Watch Co., Ltd. Liquid crystal display device with an input panel
CN1269142C (zh) * 2001-06-21 2006-08-09 东洋纺织株式会社 透明导电性薄膜卷及其制造方法、使用该薄膜卷的触摸屏
EP1423748A1 (de) * 2001-08-03 2004-06-02 Koninklijke Philips Electronics N.V. Reflektive flüssigkristallanzeige
JP4204824B2 (ja) * 2001-09-20 2009-01-07 新明和工業株式会社 光学系
US7372510B2 (en) * 2002-03-01 2008-05-13 Planar Systems, Inc. Reflection resistant touch screens
TW200428268A (en) * 2002-07-15 2004-12-16 Fuji Photo Film Co Ltd Internal touch panel, and process for producing it and display device
US7583326B2 (en) 2002-08-20 2009-09-01 Samsung Electronics Co., Ltd. Light guide plate and liquid crystal display having the same
US7405774B2 (en) 2002-08-20 2008-07-29 Samsung Electronics Co., Ltd. Light guide plate and liquid crystal display having the same
CN100376907C (zh) * 2002-12-20 2008-03-26 帝人株式会社 透明导电性层压体、触摸屏和带有触摸屏的液晶显示装置
US6909486B2 (en) * 2003-02-18 2005-06-21 Ran-Hong Raymond Wang Liquid crystal display viewable under all lighting conditions
JP4740604B2 (ja) 2005-01-21 2011-08-03 富士フイルム株式会社 光学補償フィルム、その製造方法、偏光板および液晶表示装置
US7633583B2 (en) * 2005-05-23 2009-12-15 Ran-Hong Raymond Wang Controlling polarization for liquid crystal displays
DE102006023993A1 (de) * 2005-05-23 2007-03-08 Wang, Ran-Hong, Tustin Polarisationssteuerung für Flüssigkristallanzeigen
JP4987699B2 (ja) * 2005-11-08 2012-07-25 日本写真印刷株式会社 意匠パネル
CN101432647B (zh) * 2006-05-01 2013-01-30 Rpo私人有限公司 用于光学触摸屏的波导材料
WO2007129832A1 (en) * 2006-05-04 2007-11-15 Lg Chem, Ltd. Composition for forming gate insulating layer of organic thin-film transistor and organic thin film transistor using the same
JP2008204321A (ja) * 2007-02-22 2008-09-04 Matsushita Electric Ind Co Ltd 入力装置
US20100188341A1 (en) * 2009-01-23 2010-07-29 Mitac Technology Corp. Display device and touch module thereof
TWI390280B (zh) * 2009-05-27 2013-03-21 Au Optronics Corp 觸控面板顯示器與觸控顯示裝置
US7876288B1 (en) 2010-08-11 2011-01-25 Chumby Industries, Inc. Touchscreen with a light modulator
TWI489182B (zh) * 2010-12-10 2015-06-21 Au Optronics Corp 顯示裝置
TWI441067B (zh) * 2011-02-21 2014-06-11 Sentelic Corp 透光觸控板結構及其製造方法
KR101333873B1 (ko) * 2011-03-17 2013-11-27 엘지전자 주식회사 투명 전극 필름 구조 및 터치 스크린
CN102514350A (zh) * 2011-11-21 2012-06-27 天马微电子股份有限公司 触摸屏贴合方法和带触摸屏的显示装置
US8976138B2 (en) 2012-05-08 2015-03-10 Htc Corporation Touch display device
KR101919107B1 (ko) * 2012-05-08 2018-11-16 삼성디스플레이 주식회사 표시 장치
KR20190058691A (ko) * 2015-07-28 2019-05-29 알프스 알파인 가부시키가이샤 적층 구조체, 적층 구조체의 제조 방법 및 화상 표시 장치
KR102460003B1 (ko) * 2016-01-08 2022-10-31 삼성디스플레이 주식회사 λ/4 위상 지연 필름, 표시 장치 및 이의 제조 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946954A (de) 1972-09-11 1974-05-07
JPH0219830A (ja) * 1988-07-08 1990-01-23 Toshiba Corp 液晶表示素子
US5472635A (en) 1990-04-10 1995-12-05 Nippon Oil Company, Ltd. Phase plate and liquid crystal display using same
JP2818983B2 (ja) 1990-10-24 1998-10-30 日東電工株式会社 複屈折性フィルムの製造方法
US5237438A (en) * 1991-05-02 1993-08-17 Casio Computer Co., Ltd. Liquid crystal display device
JPH05127822A (ja) * 1991-10-30 1993-05-25 Daicel Chem Ind Ltd タツチパネル
JPH1090521A (ja) 1996-07-24 1998-04-10 Sumitomo Chem Co Ltd 偏光軸回転積層位相差板およびこれを用いた投射型液晶表示装置
JPH1048625A (ja) * 1996-08-02 1998-02-20 Sumitomo Chem Co Ltd 液晶ディスプレイ用タッチパネル
GB2318878A (en) 1996-10-31 1998-05-06 Sharp Kk Reflective liquid crystal device
US6020945A (en) * 1996-11-11 2000-02-01 Dowa Mining Co., Ltd. Display device with a transparent optical filter
JPH11134112A (ja) * 1997-10-28 1999-05-21 Teijin Ltd 入力・表示一体型デバイス

Also Published As

Publication number Publication date
DE69928759T2 (de) 2006-06-29
EP1020755A4 (de) 2003-01-02
EP1020755B1 (de) 2005-12-07
US6611299B1 (en) 2003-08-26
WO2000008520A1 (fr) 2000-02-17
ATE312371T1 (de) 2005-12-15
EP1020755A1 (de) 2000-07-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee