JP6069500B2 - 押圧センサ付き表示パネル、および押圧入力機能付き電子機器 - Google Patents
押圧センサ付き表示パネル、および押圧入力機能付き電子機器 Download PDFInfo
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- JP6069500B2 JP6069500B2 JP2015519775A JP2015519775A JP6069500B2 JP 6069500 B2 JP6069500 B2 JP 6069500B2 JP 2015519775 A JP2015519775 A JP 2015519775A JP 2015519775 A JP2015519775 A JP 2015519775A JP 6069500 B2 JP6069500 B2 JP 6069500B2
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- JP
- Japan
- Prior art keywords
- display panel
- pressure sensor
- polarizing plate
- sensor
- piezoelectric film
- 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.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
-
- 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
- G02F1/133528—Polarisers
-
- 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
- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual 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
- 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
- G02F1/133528—Polarisers
- G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04105—Pressure sensors for measuring the pressure or force exerted on the touch surface without providing the touch position
Description
10,10B,10C,10D,10E:押圧センサ付き表示パネル、
20,20A:押圧センサ、
30,30t:表示パネル、
50:筐体、
60:演算回路モジュール、
70:位置検出センサ、
80:緩衝部材、
201,201A:圧電フィルム、
202,203,2021,2022,2023,2024:電極、
202P,203P:圧電検出用電極、
202D,203D:静電容量検出用電極、
301:液晶パネル、
302,302A:表面偏光板、
303:裏面反射板、
701:絶縁性基板、
702,703:電極
Claims (8)
- 表面側に出射する光を制御することで表示画像を形成する画像形成パネル、および、該画像形成パネルの前記表面側に配置された表面偏光板を備える表示パネルと、
キラル高分子によって形成され、一軸方向に延伸された圧電フィルムを有する押圧センサと、を備え、
前記圧電フィルムの一軸延伸方向は、前記圧電フィルムの長手方向および短手方向に所定角度をなしており、
前記圧電フィルムの前記一軸延伸方向と前記表面偏光板の偏光方向とが平行または直交の関係である、押圧センサ付き表示パネル。 - 前記一軸延伸方向は、前記長手方向および前記短手方向に対して45°をなす、
請求項1に記載の押圧センサ付き表示パネル。 - 前記押圧センサは、前記表面偏光板を挟んで前記画像形成パネルと反対側に配置されている、請求項1または請求項2に記載の押圧センサ付き表示パネル。
- 前記押圧センサは、前記表面偏光板と前記画像形成パネルとの間に配置されている、請求項1または請求項2に記載の押圧センサ付き表示パネル。
- 前記圧電フィルムを形成するキラル高分子はポリ乳酸である、請求項1乃至請求項4のいずれかに記載の押圧センサ付き表示パネル。
- 前記押圧センサと前記画像形成パネルとの間に緩衝部材を備える、請求項1乃至請求項5のいずれかに記載の押圧センサ付き表示パネル。
- 前記押圧センサは、タッチ位置を検出する位置検出センサ機能を備える、請求項1乃至請求項6のいずれかに記載のタッチセンサ付き表示パネル。
- 請求項1乃至請求項7のいずれかに記載の押圧センサ付き表示パネルと、
前記押圧センサの検出信号から押し込み量を検出する演算部と、
前記表面側が開口し、前記押圧センサ付き表示パネルと前記演算部とが収納された筐体と、
を備えた押圧入力機能付き電子機器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013110646 | 2013-05-27 | ||
JP2013110646 | 2013-05-27 | ||
PCT/JP2014/062773 WO2014192541A1 (ja) | 2013-05-27 | 2014-05-14 | 押圧センサ付き表示パネル、および押圧入力機能付き電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6069500B2 true JP6069500B2 (ja) | 2017-02-01 |
JPWO2014192541A1 JPWO2014192541A1 (ja) | 2017-02-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015519775A Active JP6069500B2 (ja) | 2013-05-27 | 2014-05-14 | 押圧センサ付き表示パネル、および押圧入力機能付き電子機器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10503305B2 (ja) |
EP (1) | EP3007041B1 (ja) |
JP (1) | JP6069500B2 (ja) |
CN (1) | CN105229579B (ja) |
WO (1) | WO2014192541A1 (ja) |
Cited By (1)
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KR102628240B1 (ko) * | 2016-09-07 | 2024-01-25 | 삼성디스플레이 주식회사 | 입력 센서 및 이를 포함하는 표시 장치 |
US11249600B2 (en) * | 2016-10-19 | 2022-02-15 | Mitsubishi Electric Corporation | Display device |
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JP6744203B2 (ja) * | 2016-12-14 | 2020-08-19 | 株式会社ジャパンディスプレイ | 表示装置 |
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JP6996143B2 (ja) * | 2017-07-19 | 2022-01-17 | 株式会社村田製作所 | 圧電センサ、タッチパネル、タッチ式入力装置および表示装置 |
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2014
- 2014-05-14 WO PCT/JP2014/062773 patent/WO2014192541A1/ja active Application Filing
- 2014-05-14 JP JP2015519775A patent/JP6069500B2/ja active Active
- 2014-05-14 CN CN201480028869.5A patent/CN105229579B/zh active Active
- 2014-05-14 EP EP14804556.0A patent/EP3007041B1/en active Active
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2015
- 2015-11-04 US US14/931,947 patent/US10503305B2/en active Active
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Also Published As
Publication number | Publication date |
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CN105229579A (zh) | 2016-01-06 |
EP3007041A1 (en) | 2016-04-13 |
EP3007041A4 (en) | 2017-03-29 |
US10503305B2 (en) | 2019-12-10 |
EP3007041B1 (en) | 2022-09-07 |
JPWO2014192541A1 (ja) | 2017-02-23 |
US20160077649A1 (en) | 2016-03-17 |
CN105229579B (zh) | 2018-07-06 |
WO2014192541A1 (ja) | 2014-12-04 |
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