KR102217882B1 - 광학부재, 터치패널 및 표시장치 - Google Patents

광학부재, 터치패널 및 표시장치 Download PDF

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KR102217882B1
KR102217882B1 KR1020140103912A KR20140103912A KR102217882B1 KR 102217882 B1 KR102217882 B1 KR 102217882B1 KR 1020140103912 A KR1020140103912 A KR 1020140103912A KR 20140103912 A KR20140103912 A KR 20140103912A KR 102217882 B1 KR102217882 B1 KR 102217882B1
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South Korea
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optical member
display
retardation
retardation plate
disposed
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English (en)
Korean (ko)
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KR20150035380A (ko
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마사토 시미즈
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호시덴 가부시기가이샤
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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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Human Computer Interaction (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020140103912A 2013-09-27 2014-08-11 광학부재, 터치패널 및 표시장치 Active KR102217882B1 (ko)

Applications Claiming Priority (2)

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
JPJP-P-2013-202206 2013-09-27

Publications (2)

Publication Number Publication Date
KR20150035380A KR20150035380A (ko) 2015-04-06
KR102217882B1 true KR102217882B1 (ko) 2021-02-18

Family

ID=51589223

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020140103912A Active KR102217882B1 (ko) 2013-09-27 2014-08-11 광학부재, 터치패널 및 표시장치

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 (4)

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US20030210370A1 (en) 2002-04-01 2003-11-13 Nitto Denko Corporation Optical film and display system
JP2005157082A (ja) * 2003-11-27 2005-06-16 Stanley Electric Co Ltd 表示装置
JP2012133313A (ja) * 2010-09-03 2012-07-12 Nitto Denko Corp 偏光膜を有する光学的表示装置
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
JP2008204320A (ja) * 2007-02-22 2008-09-04 Matsushita Electric Ind Co Ltd タッチパネル
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030210370A1 (en) 2002-04-01 2003-11-13 Nitto Denko Corporation Optical film and display system
JP2005157082A (ja) * 2003-11-27 2005-06-16 Stanley Electric Co Ltd 表示装置
JP2012133313A (ja) * 2010-09-03 2012-07-12 Nitto Denko Corp 偏光膜を有する光学的表示装置
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
TWI617846B (zh) 2018-03-11
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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