JP6631761B2 - 押圧センサ及び電子機器 - Google Patents
押圧センサ及び電子機器 Download PDFInfo
- Publication number
- JP6631761B2 JP6631761B2 JP2019537557A JP2019537557A JP6631761B2 JP 6631761 B2 JP6631761 B2 JP 6631761B2 JP 2019537557 A JP2019537557 A JP 2019537557A JP 2019537557 A JP2019537557 A JP 2019537557A JP 6631761 B2 JP6631761 B2 JP 6631761B2
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- JP
- Japan
- Prior art keywords
- piezoelectric film
- electrode
- electronic device
- pressure sensor
- sensor
- 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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- 238000003825 pressing Methods 0.000 claims description 56
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000004626 polylactic acid Substances 0.000 description 19
- 229920000747 poly(lactic acid) Polymers 0.000 description 18
- 239000002033 PVDF binder Substances 0.000 description 7
- 238000005452 bending Methods 0.000 description 7
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000002042 Silver nanowire Substances 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005616 pyroelectricity Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/008—Transmitting or indicating the displacement of flexible diaphragms using piezoelectric devices
-
- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/08—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of piezoelectric devices, i.e. electric circuits therefor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1643—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being associated to a digitizer, e.g. laptops that can be used as penpads
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
-
- 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
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
-
- 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
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
- G06F3/04146—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position using pressure sensitive conductive elements delivering a boolean signal and located between crossing sensing lines, e.g. located between X and Y sensing line layers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/964—Piezoelectric touch switches
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/857—Macromolecular compositions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/88—Mounts; Supports; Enclosures; Casings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Description
しても、同様の効果が得られる。また、電極をY軸方向ではなくX軸方向に沿って並んで配置することも可能である。この場合、Y軸方向の端部において、物理的なスイッチを設けることなく、押圧操作を検知することができる。
11…第1電極
12…第2電極
20,50…押圧センサ
100,200,300…電子機器
102,302…筐体
105…平面部
106…湾曲部
Claims (5)
- 平面部と湾曲部とを有するパネルの該平面部及び該湾曲部に亘って連続して貼り付けられ、前記平面部が押圧操作を受け付けたときと、前記湾曲部に接続される筐体が押圧操作を受け付けたときとで異なる極性の電荷を出力する圧電フィルムと、
前記圧電フィルムの両主面に形成される第1電極及び第2電極と、
を備る押圧センサ。 - 前記圧電フィルムは、キラル高分子を含む請求項1に記載の押圧センサ。
- 前記湾曲部は前記平面部の向かい合う両端部に配置されている請求項1又は2に記載の押圧センサ。
- 前記第1電極及び前記第2電極の少なくとも一方は、複数形成されている請求項1乃至請求項3のいずれかに記載の押圧センサ。
- 請求項1乃至請求項4のいずれかに記載の押圧センサと、
前記パネルと、
前記筐体と、
を備える電子機器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017158373 | 2017-08-21 | ||
JP2017158373 | 2017-08-21 | ||
PCT/JP2018/005379 WO2019038952A1 (ja) | 2017-08-21 | 2018-02-16 | 押圧センサ及び電子機器 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019223349A Division JP6828796B2 (ja) | 2017-08-21 | 2019-12-11 | 電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019038952A1 JPWO2019038952A1 (ja) | 2019-12-19 |
JP6631761B2 true JP6631761B2 (ja) | 2020-01-15 |
Family
ID=65438584
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019537557A Active JP6631761B2 (ja) | 2017-08-21 | 2018-02-16 | 押圧センサ及び電子機器 |
JP2019223349A Active JP6828796B2 (ja) | 2017-08-21 | 2019-12-11 | 電子機器 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019223349A Active JP6828796B2 (ja) | 2017-08-21 | 2019-12-11 | 電子機器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11023069B2 (ja) |
JP (2) | JP6631761B2 (ja) |
CN (1) | CN110494824B (ja) |
WO (1) | WO2019038952A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11099095B2 (en) * | 2018-05-17 | 2021-08-24 | Zhejiang Ouren New Materials Co., Ltd. | Flexible pressure sensor and fabrication method thereof |
USD920441S1 (en) | 2018-12-04 | 2021-05-25 | Aristocrat Technologies Australia Pty Limited | Curved button panel display for an electronic gaming machine |
USD920439S1 (en) | 2018-12-04 | 2021-05-25 | Aristocrat Technologies Australia Pty Limited | Curved button panel display for an electronic gaming machine |
US10741009B2 (en) | 2018-12-04 | 2020-08-11 | Aristocrat Technologies Australia Pty Limited | Curved button deck display |
USD920440S1 (en) | 2018-12-04 | 2021-05-25 | Aristocrat Technologies Australia Pty Limited | Curved button panel display for an electronic gaming machine |
US10733830B2 (en) | 2018-12-18 | 2020-08-04 | Aristocrat Technologies Pty Limited | Gaming machine display having one or more curved edges |
USD923592S1 (en) * | 2018-12-18 | 2021-06-29 | Aristocrat Technologies Australia Pty Limited | Electronic gaming machine |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3863265B1 (en) * | 2011-03-21 | 2024-09-25 | Apple Inc. | Electronic devices with flexible displays |
JP5831542B2 (ja) * | 2011-04-08 | 2015-12-09 | 株式会社村田製作所 | 変位センサ、変位検出装置 |
TW201347728A (zh) * | 2012-05-17 | 2013-12-01 | Ind Tech Res Inst | 生理訊號感測結構及包括所述生理訊號感測結構的聽診器及其製造方法 |
KR101915064B1 (ko) * | 2012-08-23 | 2018-11-05 | 삼성전자주식회사 | 플렉서블 장치 및 그 동작 방법 |
JP2014115321A (ja) * | 2012-12-06 | 2014-06-26 | Nippon Electric Glass Co Ltd | 表示装置 |
JP2014115705A (ja) * | 2012-12-06 | 2014-06-26 | Shoei:Kk | タッチパネル |
JP5697113B2 (ja) | 2013-04-26 | 2015-04-08 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 電子機器 |
JP2015049584A (ja) | 2013-08-30 | 2015-03-16 | シャープ株式会社 | 電子機器 |
CN106575698B (zh) * | 2014-08-18 | 2020-05-01 | 株式会社村田制作所 | 压电传感器以及弯曲检测传感器 |
JP6128283B2 (ja) * | 2014-08-19 | 2017-05-17 | 株式会社村田製作所 | 入力端末 |
WO2016027818A1 (ja) | 2014-08-20 | 2016-02-25 | 株式会社村田製作所 | 押圧センサ及び電子機器 |
CN107438819A (zh) * | 2014-10-30 | 2017-12-05 | 蒂莫西·金·因·塞托 | 带有压力感应侧面的电子设备 |
KR101719208B1 (ko) * | 2015-06-17 | 2017-03-23 | 주식회사 하이딥 | 디스플레이 모듈을 포함하는 압력 검출 가능한 터치 입력 장치 |
JP6073451B1 (ja) * | 2015-11-17 | 2017-02-01 | 京セラ株式会社 | 電子機器 |
KR101792525B1 (ko) * | 2017-03-17 | 2017-11-02 | 주식회사 하이딥 | 디스플레이 모듈을 포함하는 압력 검출 가능한 터치 입력 장치 |
-
2018
- 2018-02-16 WO PCT/JP2018/005379 patent/WO2019038952A1/ja active Application Filing
- 2018-02-16 CN CN201880024053.3A patent/CN110494824B/zh active Active
- 2018-02-16 JP JP2019537557A patent/JP6631761B2/ja active Active
-
2019
- 2019-10-04 US US16/592,931 patent/US11023069B2/en active Active
- 2019-12-11 JP JP2019223349A patent/JP6828796B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN110494824A (zh) | 2019-11-22 |
CN110494824B (zh) | 2024-01-16 |
US20200042137A1 (en) | 2020-02-06 |
US11023069B2 (en) | 2021-06-01 |
JP2020057411A (ja) | 2020-04-09 |
WO2019038952A1 (ja) | 2019-02-28 |
JPWO2019038952A1 (ja) | 2019-12-19 |
JP6828796B2 (ja) | 2021-02-10 |
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