JP6192465B2 - タッチパネル及び表示装置 - Google Patents
タッチパネル及び表示装置 Download PDFInfo
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- JP6192465B2 JP6192465B2 JP2013202206A JP2013202206A JP6192465B2 JP 6192465 B2 JP6192465 B2 JP 6192465B2 JP 2013202206 A JP2013202206 A JP 2013202206A JP 2013202206 A JP2013202206 A JP 2013202206A JP 6192465 B2 JP6192465 B2 JP 6192465B2
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- Prior art keywords
- display unit
- resin
- polarized light
- phase difference
- retardation
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Classifications
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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; 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
-
- 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
- G06F3/042—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; 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
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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)
Description
100・・・表示部
T・・・・・タッチパネル
200・・光学部材
210・樹脂部
220・位相差板
300・・センサ部
Claims (6)
- 直線偏光を出射可能な表示部の出射方向側に配置可能な光学部材と、
検出対象の接近を検出可能なセンサ部を含む光学的に等方性を有する部材とを備えており、
前記光学部材は、位相差が制御されていない透光性を有する樹脂部と、
前記表示部と前記樹脂部との間に配置可能な位相差板とを備えており、
前記位相差板が、前記樹脂部のリタデーションの3〜5倍のリタデーションを有しており、
前記光学的に等方性を有する部材のみが、前記光学部材の前記位相差板と前記表示部との間に配置されているタッチパネル。 - 直線偏光を出射可能な表示部の出射方向側に配置可能な光学部材と、
検出対象の接近を検出可能なセンサ部を含む光学的に等方性を有する部材とを備えており、
前記光学部材は、位相差が制御されていない透光性を有する樹脂部と、
前記表示部と前記樹脂部との間に配置可能な位相差板とを備えており、
前記位相差板が、前記樹脂部のリタデーションの3〜5倍のリタデーションを有しており、
前記光学的に等方性を有する部材のみが、前記光学部材の前記樹脂部と前記位相差板との間に配置されているタッチパネル。 - 直線偏光を出射可能な表示部の出射方向側に配置可能な光学部材と、
検出対象の接近を検出可能なセンサ部を含む光学的に等方性を有する部材とを備えており、
前記光学部材は、位相差が制御されていない透光性を有する樹脂部と、
前記表示部と前記樹脂部との間に配置可能な位相差板とを備えており、
前記位相差板のリタデーションが3000nm以上であり、
前記光学的に等方性を有する部材のみが、前記光学部材の前記位相差板と前記表示部との間に配置されているタッチパネル。 - 直線偏光を出射可能な表示部の出射方向側に配置可能な光学部材と、
検出対象の接近を検出可能なセンサ部を含む光学的に等方性を有する部材とを備えており、
前記光学部材は、位相差が制御されていない透光性を有する樹脂部と、
前記表示部と前記樹脂部との間に配置可能な位相差板とを備えており、
前記位相差板のリタデーションが3000nm以上であり、
前記光学的に等方性を有する部材のみが、前記光学部材の前記樹脂部と前記位相差板との間に配置されているタッチパネル。 - 請求項1〜4の何れかに記載のタッチパネルにおいて、
前記位相差板は、当該位相差板の光学軸が前記表示部から出射される直線偏光の偏光軸に対して略45°の角度をなすように配置されているタッチパネル。 - 請求項1〜5の何れかに記載のタッチパネルと、
直線偏光を出射可能な表示部とを備えている表示装置。
Priority Applications (8)
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 |
KR1020140103912A KR102217882B1 (ko) | 2013-09-27 | 2014-08-11 | 광학부재, 터치패널 및 표시장치 |
TW103128289A TWI617846B (zh) | 2013-09-27 | 2014-08-18 | Touch panel and display device |
EP14250104.8A EP2853995A1 (en) | 2013-09-27 | 2014-09-05 | Optical component, touchscreen panel, and display device |
EP16020474.9A EP3171254B1 (en) | 2013-09-27 | 2014-09-05 | Optical component, touchscreen panel, and display device |
US14/493,826 US10274784B2 (en) | 2013-09-27 | 2014-09-23 | Optical component, touchscreen panel, and display device |
CN201410504304.1A CN104516147B (zh) | 2013-09-27 | 2014-09-26 | 光学部件、触摸屏面板和显示设备 |
US16/356,687 US10571748B2 (en) | 2013-09-27 | 2019-03-18 | Optical component, touchscreen panel, and display device |
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 (3)
Publication Number | Publication Date |
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JP2015068956A JP2015068956A (ja) | 2015-04-13 |
JP2015068956A5 JP2015068956A5 (ja) | 2017-01-05 |
JP6192465B2 true JP6192465B2 (ja) | 2017-09-06 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2013202206A Active JP6192465B2 (ja) | 2013-09-27 | 2013-09-27 | タッチパネル及び表示装置 |
Country Status (6)
Country | Link |
---|---|
US (2) | US10274784B2 (ja) |
EP (2) | EP3171254B1 (ja) |
JP (1) | JP6192465B2 (ja) |
KR (1) | KR102217882B1 (ja) |
CN (1) | CN104516147B (ja) |
TW (1) | TWI617846B (ja) |
Families Citing this family (16)
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 |
US10890704B2 (en) | 2016-01-08 | 2021-01-12 | Dai Nippon Printing Co., Ltd. | Display device and method for selecting optical film of display device |
EP3401894B1 (en) * | 2016-01-08 | 2023-11-01 | Dainippon Printing Co., Ltd. | Image display device |
KR20180121930A (ko) | 2016-02-29 | 2018-11-09 | 다이니폰 인사츠 가부시키가이샤 | 표시 장치 및 표시 장치의 광학 필름의 선정 방법 |
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 |
US11527582B1 (en) | 2019-09-24 | 2022-12-13 | Apple Inc. | Display stack with integrated photodetectors |
US11611058B2 (en) | 2019-09-24 | 2023-03-21 | Apple Inc. | Devices and systems for under display image sensor |
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 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
JP3854392B2 (ja) * | 1996-11-11 | 2006-12-06 | 同和鉱業株式会社 | 光学的フィルター |
KR100822247B1 (ko) | 2002-04-01 | 2008-04-16 | 닛토덴코 가부시키가이샤 | 광학 필름 및 화상 표시 시스템 |
JP2005157082A (ja) * | 2003-11-27 | 2005-06-16 | Stanley Electric Co Ltd | 表示装置 |
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 |
JP4962661B2 (ja) * | 2010-06-22 | 2012-06-27 | 東洋紡績株式会社 | 液晶表示装置、偏光板および偏光子保護フィルム |
JP4691205B1 (ja) * | 2010-09-03 | 2011-06-01 | 日東電工株式会社 | 薄型高機能偏光膜を含む光学フィルム積層体の製造方法 |
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 |
JP5789564B2 (ja) | 2012-06-11 | 2015-10-07 | 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 |
-
2013
- 2013-09-27 JP JP2013202206A patent/JP6192465B2/ja active Active
-
2014
- 2014-08-11 KR KR1020140103912A patent/KR102217882B1/ko active IP Right Grant
- 2014-08-18 TW TW103128289A patent/TWI617846B/zh active
- 2014-09-05 EP EP16020474.9A patent/EP3171254B1/en active Active
- 2014-09-05 EP EP14250104.8A patent/EP2853995A1/en not_active Withdrawn
- 2014-09-23 US US14/493,826 patent/US10274784B2/en active Active
- 2014-09-26 CN CN201410504304.1A patent/CN104516147B/zh active Active
-
2019
- 2019-03-18 US US16/356,687 patent/US10571748B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN104516147A (zh) | 2015-04-15 |
US10274784B2 (en) | 2019-04-30 |
KR20150035380A (ko) | 2015-04-06 |
TW201520610A (zh) | 2015-06-01 |
EP3171254B1 (en) | 2020-10-21 |
EP2853995A1 (en) | 2015-04-01 |
KR102217882B1 (ko) | 2021-02-18 |
TWI617846B (zh) | 2018-03-11 |
CN104516147B (zh) | 2018-11-06 |
US20190212598A1 (en) | 2019-07-11 |
US10571748B2 (en) | 2020-02-25 |
JP2015068956A (ja) | 2015-04-13 |
EP3171254A1 (en) | 2017-05-24 |
US20150091873A1 (en) | 2015-04-02 |
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