JP2007533039A5 - - Google Patents
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- JP2007533039A5 JP2007533039A5 JP2007508575A JP2007508575A JP2007533039A5 JP 2007533039 A5 JP2007533039 A5 JP 2007533039A5 JP 2007508575 A JP2007508575 A JP 2007508575A JP 2007508575 A JP2007508575 A JP 2007508575A JP 2007533039 A5 JP2007533039 A5 JP 2007533039A5
- Authority
- JP
- Japan
- Prior art keywords
- conductive layer
- touch sensor
- substrate
- transducer
- sensor according
- 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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Links
Claims (8)
基板に形成されたトランスデューサー
を有して成るタッチセンサーであって、
トランスデューサーが、基板に設けた後で熱硬化に付した圧電素子を有して成り、また、トランスデューサーが、弾性波の発生または弾性波の検出の少なくとも一方を行うように構成されている、タッチセンサー。 A touch sensor capable of propagating an acoustic wave and including a substrate including a first surface having a touch detection region, and a transducer formed on the substrate,
The transducer includes a piezoelectric element that is subjected to thermosetting after being provided on the substrate, and the transducer is configured to perform at least one of generation of elastic waves or detection of elastic waves; Touch sensor.
基板に形成された第１導電層、
第１導電層上に形成された、圧電素子を含んで成る第２導電層、
第２導電層上に形成された第３導電層
を更に有して成り、
第１導電層と第３導電層とが、第１電気接続部および第２電気接続部を用いて相互に接続されている、請求項１に記載のタッチセンサー。 The transducer
A first conductive layer formed on the substrate;
A second conductive layer formed on the first conductive layer and comprising a piezoelectric element;
And further comprising a third conductive layer formed on the second conductive layer,
The touch sensor according to claim 1, wherein the first conductive layer and the third conductive layer are connected to each other using the first electrical connection portion and the second electrical connection portion.
基板に形成された第１層、
第１層上に形成された第２層、および
第２層上に形成された第３導電層
を更に有して成り、
第１層とアース接続部とが相互に接続されており、第２層が圧電素子を含んで成り、また、第３導電層が第１電極および第２電極を含んで成り、第１電極および第２電極と第１電気接続部および第２電気接続部とが相互に接続されている、請求項１に記載のタッチセンサー。 A first layer in which a transducer is formed on a substrate;
A second conductive layer formed on the first layer; and a third conductive layer formed on the second layer;
The first layer and the ground connection portion are connected to each other, the second layer includes a piezoelectric element, and the third conductive layer includes a first electrode and a second electrode, The touch sensor according to claim 1, wherein the second electrode, the first electrical connection portion, and the second electrical connection portion are connected to each other.
基板に形成された第１導電層、
第１導電層上に形成された、圧電素子を含んで成る第２導電層、
第２導電層上に形成された第３導電層、および
第３導電層上に形成された、周期的に適用された材料を含んで成る第４変調層
を更に有して成り、
第１導電層および第３導電層が電気接続部と相互に接続されている、請求項１に記載のタッチセンサー。 The transducer
A first conductive layer formed on the substrate;
A second conductive layer formed on the first conductive layer and comprising a piezoelectric element;
A third conductive layer formed on the second conductive layer; and a fourth modulation layer formed on the third conductive layer and comprising a periodically applied material.
The touch sensor according to claim 1, wherein the first conductive layer and the third conductive layer are interconnected with the electrical connection portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56245504P | 2004-04-14 | 2004-04-14 | |
| US60/562,455 | 2004-04-14 | ||
| PCT/US2005/012891 WO2005103872A2 (en) | 2004-04-14 | 2005-04-13 | Acoustic touch sensor |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010080377A Division JP2010232664A (en) | 2004-04-14 | 2010-03-31 | Elastic wave touch screen |
| JP2010292087A Division JP2011123904A (en) | 2004-04-14 | 2010-12-28 | Elastic wave touch screen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007533039A JP2007533039A (en) | 2007-11-15 |
| JP2007533039A5 true JP2007533039A5 (en) | 2010-05-20 |
| JP4989461B2 JP4989461B2 (en) | 2012-08-01 |
Family
ID=34966016
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007508575A Expired - Fee Related JP4989461B2 (en) | 2004-04-14 | 2005-04-13 | Elastic wave touch screen |
| JP2010080377A Pending JP2010232664A (en) | 2004-04-14 | 2010-03-31 | Elastic wave touch screen |
| JP2010292087A Pending JP2011123904A (en) | 2004-04-14 | 2010-12-28 | Elastic wave touch screen |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010080377A Pending JP2010232664A (en) | 2004-04-14 | 2010-03-31 | Elastic wave touch screen |
| JP2010292087A Pending JP2011123904A (en) | 2004-04-14 | 2010-12-28 | Elastic wave touch screen |
Country Status (5)
| Country | Link |
|---|---|
| JP (3) | JP4989461B2 (en) |
| CN (2) | CN101387933B (en) |
| AU (1) | AU2005236440A1 (en) |
| GB (3) | GB2428092B (en) |
| WO (1) | WO2005103872A2 (en) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4772460B2 (en) * | 2005-11-10 | 2011-09-14 | 宸鴻光電科技股▲分▼有限公司 | Contact control panel wiring structure |
| EP2017703A1 (en) * | 2007-07-09 | 2009-01-21 | Sensitive Object | Touch control system and method for localising an excitation |
| US8743091B2 (en) | 2008-07-31 | 2014-06-03 | Apple Inc. | Acoustic multi-touch sensor panel |
| CN102339175A (en) * | 2010-07-15 | 2012-02-01 | 汉王科技股份有限公司 | Touch sensitive locating device and method |
| KR101815006B1 (en) * | 2013-05-13 | 2018-01-09 | 삼성전자주식회사 | Apparatus and method for sensing bending and touch using optical waveguide |
| US20150102994A1 (en) * | 2013-10-10 | 2015-04-16 | Qualcomm Incorporated | System and method for multi-touch gesture detection using ultrasound beamforming |
| US20150220214A1 (en) * | 2014-01-31 | 2015-08-06 | Samsung Display Co., Ltd. | Multi-touch acoustic beam sensing apparatus and driving method thereof |
| KR20160008359A (en) * | 2014-07-14 | 2016-01-22 | 주식회사 코아로직 | Pressure sensor for touch panel |
| US9952095B1 (en) | 2014-09-29 | 2018-04-24 | Apple Inc. | Methods and systems for modulation and demodulation of optical signals |
| US9939974B2 (en) | 2014-12-29 | 2018-04-10 | Lg Display Co., Ltd. | Contact sensitive display device with thin profile and low external light reflectivity |
| US11048902B2 (en) | 2015-08-20 | 2021-06-29 | Appple Inc. | Acoustic imaging system architecture |
| US10671222B2 (en) | 2015-09-30 | 2020-06-02 | Apple Inc. | Touch sensor pattern for edge input detection |
| US11036318B2 (en) | 2015-09-30 | 2021-06-15 | Apple Inc. | Capacitive touch or proximity detection for crown |
| US11402950B2 (en) | 2016-07-29 | 2022-08-02 | Apple Inc. | Methodology and application of acoustic touch detection |
| US11686611B2 (en) | 2017-02-24 | 2023-06-27 | Vestel Elektronik Sanayi Ve Ticaret A.S. | Acousto-optic transducer, array and method |
| US11157115B2 (en) | 2017-03-31 | 2021-10-26 | Apple Inc. | Composite cover material for sensitivity improvement of ultrasonic touch screens |
| US10606418B2 (en) | 2017-03-31 | 2020-03-31 | Apple Inc. | Ultrasonic touch detection on stylus |
| US11144158B2 (en) | 2017-05-24 | 2021-10-12 | Apple Inc. | Differential acoustic touch and force sensing |
| US11347355B2 (en) | 2017-05-24 | 2022-05-31 | Apple Inc. | System and method for acoustic touch and force sensing |
| US11334196B2 (en) | 2017-05-24 | 2022-05-17 | Apple Inc. | System and method for acoustic touch and force sensing |
| CN109427975B (en) * | 2017-08-23 | 2021-01-22 | 京东方科技集团股份有限公司 | Flexible substrate, preparation method thereof, bending detection method and flexible display device |
| US10949030B2 (en) | 2017-09-26 | 2021-03-16 | Apple Inc. | Shear-poled curved piezoelectric material |
| US10802651B2 (en) | 2018-01-30 | 2020-10-13 | Apple Inc. | Ultrasonic touch detection through display |
| US11366552B2 (en) | 2018-02-06 | 2022-06-21 | Apple, Inc. | Ultrasonic polarizer |
| WO2019235988A1 (en) * | 2018-06-04 | 2019-12-12 | Fingerprint Cards Ab | Acoustic biometric imaging system with acoustic impedance matched opaque masking layer, and manufacturing method |
| US10725573B2 (en) | 2018-08-06 | 2020-07-28 | Apple Inc. | Annular piezoelectric structure for ultrasonic touch sensing |
| US11950512B2 (en) | 2020-03-23 | 2024-04-02 | Apple Inc. | Thin-film acoustic imaging system for imaging through an exterior surface of an electronic device housing |
| US12000967B2 (en) | 2021-03-31 | 2024-06-04 | Apple Inc. | Regional gain control for segmented thin-film acoustic imaging systems |
| US12039800B2 (en) | 2021-03-31 | 2024-07-16 | Apple Inc. | Signal processing for segmented thin-film acoustic imaging systems for portable electronic devices |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0112889A1 (en) * | 1982-07-10 | 1984-07-11 | Syrinx Precision Instuments Limited | Data input device |
| US4564928A (en) * | 1982-09-30 | 1986-01-14 | New York Institute Of Technology | Graphical data apparatus |
| JPS6266689A (en) * | 1985-09-19 | 1987-03-26 | Sumitomo Bakelite Co Ltd | Manufacture of composite sheet with piezoelectric or pyroelectric property |
| JP3882231B2 (en) * | 1996-07-31 | 2007-02-14 | 住友電気工業株式会社 | Manufacturing method of composite piezoelectric material |
| US5852433A (en) * | 1996-08-09 | 1998-12-22 | Toda; Kohji | Elastic wave position-sensing device |
| CA2273956C (en) * | 1996-12-25 | 2002-04-30 | Elo Touchsystems, Inc. | Grating transducer for acoustic touchscreen |
| JP3959533B2 (en) * | 1997-03-03 | 2007-08-15 | 耕司 戸田 | Ultrasonic touch panel |
| US6087599A (en) * | 1997-11-24 | 2000-07-11 | The Whitaker Corporation | Touch panels having plastic substrates |
| JP2001014094A (en) * | 1999-06-30 | 2001-01-19 | Touch Panel Systems Kk | Acoustic contact detecter |
| JP2001111133A (en) * | 1999-10-05 | 2001-04-20 | Masashige Morise | Method of manufacturing piezoelectric microactuator |
| JP2002041232A (en) * | 2000-07-21 | 2002-02-08 | Daicel Chem Ind Ltd | Acoustic touch sensing device |
| JP4562294B2 (en) * | 2001-01-26 | 2010-10-13 | 富士通株式会社 | Touch panel device |
| JP3862516B2 (en) * | 2001-05-15 | 2006-12-27 | 富士通株式会社 | Touch panel device |
-
2005
- 2005-04-13 WO PCT/US2005/012891 patent/WO2005103872A2/en active Application Filing
- 2005-04-13 CN CN2008101609327A patent/CN101387933B/en not_active Expired - Fee Related
- 2005-04-13 GB GB0622184A patent/GB2428092B/en not_active Expired - Fee Related
- 2005-04-13 JP JP2007508575A patent/JP4989461B2/en not_active Expired - Fee Related
- 2005-04-13 GB GB0816653A patent/GB2449809A/en not_active Withdrawn
- 2005-04-13 CN CNB2005800113297A patent/CN100530057C/en not_active Expired - Fee Related
- 2005-04-13 AU AU2005236440A patent/AU2005236440A1/en not_active Abandoned
- 2005-04-13 GB GB0723396A patent/GB2443744B/en not_active Expired - Fee Related
-
2010
- 2010-03-31 JP JP2010080377A patent/JP2010232664A/en active Pending
- 2010-12-28 JP JP2010292087A patent/JP2011123904A/en active Pending
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