TWI617846B - Touch panel and display device - Google Patents

Touch panel and display device Download PDF

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Publication number
TWI617846B
TWI617846B TW103128289A TW103128289A TWI617846B TW I617846 B TWI617846 B TW I617846B TW 103128289 A TW103128289 A TW 103128289A TW 103128289 A TW103128289 A TW 103128289A TW I617846 B TWI617846 B TW I617846B
Authority
TW
Taiwan
Prior art keywords
display
retardation
polarized light
retardation plate
optical
Prior art date
Application number
TW103128289A
Other languages
English (en)
Chinese (zh)
Other versions
TW201520610A (zh
Inventor
Masato Shimizu
Original Assignee
Hosiden 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 Hosiden Corp filed Critical Hosiden Corp
Publication of TW201520610A publication Critical patent/TW201520610A/zh
Application granted granted Critical
Publication of TWI617846B publication Critical patent/TWI617846B/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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/28—Adhesive materials or arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Human Computer Interaction (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
TW103128289A 2013-09-27 2014-08-18 Touch panel and display device TWI617846B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013202206A JP6192465B2 (ja) 2013-09-27 2013-09-27 タッチパネル及び表示装置

Publications (2)

Publication Number Publication Date
TW201520610A TW201520610A (zh) 2015-06-01
TWI617846B true TWI617846B (zh) 2018-03-11

Family

ID=51589223

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103128289A TWI617846B (zh) 2013-09-27 2014-08-18 Touch panel and display device

Country Status (6)

Country Link
US (2) US10274784B2 (enExample)
EP (2) EP3171254B1 (enExample)
JP (1) JP6192465B2 (enExample)
KR (1) KR102217882B1 (enExample)
CN (1) CN104516147B (enExample)
TW (1) TWI617846B (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6192465B2 (ja) * 2013-09-27 2017-09-06 ホシデン株式会社 タッチパネル及び表示装置
US11204524B2 (en) 2016-01-08 2021-12-21 Dai Nippon Printing Co., Ltd. Image display device
CN110346975B (zh) 2016-01-08 2021-08-20 大日本印刷株式会社 显示装置和显示装置的颜色再现性的改善方法
JP6876674B2 (ja) * 2016-02-29 2021-05-26 大日本印刷株式会社 表示装置、及び表示装置の光学フィルムの選定方法
KR102651055B1 (ko) 2016-03-24 2024-03-26 삼성디스플레이 주식회사 광학 필름 및 디스플레이 장치
JP6732614B2 (ja) 2016-09-16 2020-07-29 ホシデン株式会社 光学積層体及びこれを備えたタッチ入力装置
CN106933419A (zh) * 2017-03-14 2017-07-07 信利光电股份有限公司 一种触摸屏以及触控模组
US10838556B2 (en) 2019-04-05 2020-11-17 Apple Inc. Sensing system for detection of light incident to a light emitting layer of an electronic device display
US11611058B2 (en) * 2019-09-24 2023-03-21 Apple Inc. Devices and systems for under display image sensor
US11527582B1 (en) 2019-09-24 2022-12-13 Apple Inc. Display stack with integrated photodetectors
US11592873B2 (en) 2020-02-14 2023-02-28 Apple Inc. Display stack topologies for under-display optical transceivers
US11327237B2 (en) 2020-06-18 2022-05-10 Apple Inc. Display-adjacent optical emission or reception using optical fibers
US11487859B2 (en) 2020-07-31 2022-11-01 Apple Inc. Behind display polarized optical transceiver
US11839133B2 (en) 2021-03-12 2023-12-05 Apple Inc. Organic photodetectors for in-cell optical sensing
US12124002B2 (en) 2021-09-03 2024-10-22 Apple Inc. Beam deflector metasurface
JP7561806B2 (ja) * 2022-10-26 2024-10-04 シャープディスプレイテクノロジー株式会社 表示装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1448734A (zh) * 2002-04-01 2003-10-15 日东电工株式会社 光学膜片和显示系统
CN1621899A (zh) * 2003-11-27 2005-06-01 斯坦雷电气株式会社 显示装置
CN101251663A (zh) * 2007-02-22 2008-08-27 松下电器产业株式会社 触摸面板
TW201219914A (en) * 2010-09-03 2012-05-16 Nitto Denko Corp Optical display device having polarizing film
JP2012230390A (ja) * 2012-06-11 2012-11-22 Keio Gijuku 液晶表示装置の視認性改善方法、及びそれを用いた液晶表示装置

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JP3105374B2 (ja) 1993-03-04 2000-10-30 ローム株式会社 液晶表示デバイス
JP3888335B2 (ja) * 1994-07-21 2007-02-28 セイコーエプソン株式会社 入力機能付き液晶表示素子
US6020945A (en) * 1996-11-11 2000-02-01 Dowa Mining Co., Ltd. Display device with a transparent optical filter
US20100296027A1 (en) * 2006-10-17 2010-11-25 Tsutomu Matsuhira Display device
JP2008204321A (ja) * 2007-02-22 2008-09-04 Matsushita Electric Ind Co Ltd 入力装置
KR101029287B1 (ko) * 2008-12-03 2011-04-18 하이디스 테크놀로지 주식회사 터치스크린을 적용한 액정표시장치
JP4888853B2 (ja) * 2009-11-12 2012-02-29 学校法人慶應義塾 液晶表示装置の視認性改善方法、及びそれを用いた液晶表示装置
EP2587304B1 (en) * 2010-06-22 2019-12-18 Toyobo Co., Ltd. Liquid crystal display device, polarizer and protective film
JP2012221275A (ja) * 2011-04-11 2012-11-12 Hosiden Corp タッチパネル及びこれを備えた携帯端末装置
JP5396439B2 (ja) * 2011-07-22 2014-01-22 学校法人慶應義塾 液晶表示装置の視認性改善方法、及びそれを用いた液晶表示装置
CN102769079B (zh) * 2012-07-16 2015-02-25 南通玺运贸易有限公司 P型、n型半导体出光垂直传导发光二极管的制造方法
US9116390B2 (en) * 2012-08-27 2015-08-25 Microsoft Technology Licensing, Llc Touch sensing liquid crystal display compatible with linearly polarized sunglasses
JP2014153559A (ja) * 2013-02-08 2014-08-25 Toyobo Co Ltd 画像表示装置
JP5370601B1 (ja) * 2013-02-08 2013-12-18 東洋紡株式会社 画像表示装置
JP6192465B2 (ja) * 2013-09-27 2017-09-06 ホシデン株式会社 タッチパネル及び表示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1448734A (zh) * 2002-04-01 2003-10-15 日东电工株式会社 光学膜片和显示系统
CN1621899A (zh) * 2003-11-27 2005-06-01 斯坦雷电气株式会社 显示装置
CN101251663A (zh) * 2007-02-22 2008-08-27 松下电器产业株式会社 触摸面板
TW201219914A (en) * 2010-09-03 2012-05-16 Nitto Denko Corp Optical display device having polarizing film
JP2012230390A (ja) * 2012-06-11 2012-11-22 Keio Gijuku 液晶表示装置の視認性改善方法、及びそれを用いた液晶表示装置

Also Published As

Publication number Publication date
JP6192465B2 (ja) 2017-09-06
TW201520610A (zh) 2015-06-01
KR20150035380A (ko) 2015-04-06
JP2015068956A (ja) 2015-04-13
US10571748B2 (en) 2020-02-25
US20150091873A1 (en) 2015-04-02
KR102217882B1 (ko) 2021-02-18
EP3171254B1 (en) 2020-10-21
EP2853995A1 (en) 2015-04-01
CN104516147A (zh) 2015-04-15
EP3171254A1 (en) 2017-05-24
CN104516147B (zh) 2018-11-06
US20190212598A1 (en) 2019-07-11
US10274784B2 (en) 2019-04-30

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