CN104677399B - 超声波传感器 - Google Patents
超声波传感器 Download PDFInfo
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- CN104677399B CN104677399B CN201410678994.2A CN201410678994A CN104677399B CN 104677399 B CN104677399 B CN 104677399B CN 201410678994 A CN201410678994 A CN 201410678994A CN 104677399 B CN104677399 B CN 104677399B
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
-
- 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
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/302—Sensors
-
- 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
- H10N30/877—Conductive materials
-
- 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
- H10N30/877—Conductive materials
- H10N30/878—Conductive materials the principal material being non-metallic, e.g. oxide or carbon based
-
- 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
- H10N30/883—Additional insulation means preventing electrical, physical or chemical damage, e.g. protective coatings
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Push-Button Switches (AREA)
Abstract
Description
超声波传感器 | 1,2 |
第一电极 | 10,20 |
第一压电层 | 11,21 |
基板 | 12,22 |
第二电极 | 13,23 |
第二压电层 | 14,24 |
第三电极 | 15,25 |
胶粘剂 | 16,26 |
电连接件 | 17,27 |
胶层 | 18,28 |
薄膜晶体管 | 121 |
微结构 | 120 |
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410678994.2A CN104677399B (zh) | 2014-11-24 | 2014-11-24 | 超声波传感器 |
US14/555,719 US9793465B2 (en) | 2014-11-24 | 2014-11-28 | Ultrasonic sensor utilizing chemically strengthened glass as substrate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410678994.2A CN104677399B (zh) | 2014-11-24 | 2014-11-24 | 超声波传感器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104677399A CN104677399A (zh) | 2015-06-03 |
CN104677399B true CN104677399B (zh) | 2017-12-05 |
Family
ID=53312758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410678994.2A Expired - Fee Related CN104677399B (zh) | 2014-11-24 | 2014-11-24 | 超声波传感器 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9793465B2 (zh) |
CN (1) | CN104677399B (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150018350A (ko) * | 2013-08-08 | 2015-02-23 | 삼성전자주식회사 | 지문인식장치와 그 제조방법 및 전자기기 |
US10008659B2 (en) * | 2014-12-09 | 2018-06-26 | Lg Innotek Co., Ltd. | Fingerprint sensor |
CN104766053B (zh) * | 2015-03-26 | 2018-10-30 | 业成光电(深圳)有限公司 | 指纹识别装置及其制造方法 |
CN106899887A (zh) * | 2015-12-19 | 2017-06-27 | 中新国际电子有限公司 | 一种基于环境识别的智能待机的机顶盒以及方法 |
CN105893985B (zh) * | 2016-05-05 | 2018-04-03 | 京东方科技集团股份有限公司 | 显示装置及其制造方法 |
CN106557741A (zh) * | 2016-10-20 | 2017-04-05 | 麦克思商务咨询(深圳)有限公司 | 指纹识别装置、其制造方法、显示装置 |
CN106725606B (zh) * | 2016-12-08 | 2021-02-02 | 业成科技(成都)有限公司 | 超声波感测器 |
CN106886753B (zh) * | 2017-01-16 | 2020-12-15 | 业泓科技(成都)有限公司 | 声波式指纹识别装置应用其的电子装置 |
CN107403129A (zh) * | 2017-04-05 | 2017-11-28 | 王开安 | 超声波指纹识别模组、超声波指纹识别器件及电子设备 |
US10846501B2 (en) | 2017-04-28 | 2020-11-24 | The Board Of Trustees Of The Leland Stanford Junior University | Acoustic biometric touch scanner |
US10489627B2 (en) | 2017-04-28 | 2019-11-26 | The Board Of Trustees Of The Leland Stanford Junior University | Acoustic biometric touch scanner |
CN107145858B (zh) * | 2017-05-02 | 2019-08-30 | 上海思立微电子科技有限公司 | 电子设备、超声波指纹识别装置及其制造方法 |
CN107563273B (zh) * | 2017-07-06 | 2021-07-27 | 业泓科技(成都)有限公司 | 超声波感测模组及其制作方法、电子装置 |
CN107451572B (zh) * | 2017-08-07 | 2020-07-03 | 成都亦道科技合伙企业(有限合伙) | 超声波指纹识别模组及电子设备 |
CN107643228B (zh) * | 2017-08-31 | 2021-04-27 | 中国船舶重工集团公司第七一九研究所 | 一种测量汞蒸气的芯片的制备方法及其传感器的使用方法 |
CN109492497A (zh) * | 2017-09-12 | 2019-03-19 | 南昌欧菲生物识别技术有限公司 | 超声波指纹识别模组及电子设备制造方法 |
CN108389958B (zh) * | 2018-01-24 | 2021-12-03 | 业成科技(成都)有限公司 | 超声波振动元件和超声波传感器 |
CN109990814B (zh) * | 2019-04-01 | 2021-08-03 | 北京大学深圳研究生院 | 一种基于悬空结构的压电微机械超声传感器 |
CN110542476A (zh) * | 2019-09-24 | 2019-12-06 | 成都大超科技有限公司 | 超声波模组及其制备方法、超声传感器 |
WO2023205470A1 (en) * | 2022-04-21 | 2023-10-26 | Kureha America, Inc. | Piezoelectric film with carbon nanotube-based electrodes |
CN115097014A (zh) * | 2022-06-21 | 2022-09-23 | 辽宁机电职业技术学院 | 一种用于薄板无损检测的超声波装置 |
Citations (4)
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JP5103790B2 (ja) * | 2006-05-25 | 2012-12-19 | 日立電線株式会社 | 圧電薄膜、圧電薄膜を用いた素子及び圧電薄膜素子の製造方法 |
CN103092404A (zh) * | 2011-11-04 | 2013-05-08 | Smk株式会社 | 透明触控面板 |
CN103176652A (zh) * | 2013-03-08 | 2013-06-26 | 南昌欧菲光科技有限公司 | 触摸屏及其制造方法 |
CN103828395A (zh) * | 2011-09-30 | 2014-05-28 | 株式会社村田制作所 | 超声波传感器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8201739B2 (en) * | 2010-03-08 | 2012-06-19 | Ultra-Scan Corporation | Biometric sensor with delay layer |
UA116771C2 (uk) * | 2012-02-02 | 2018-05-10 | Квелкомм Інкорпорейтед | Ультразвуковий сенсор торкання з дисплейним монітором |
JP2015144412A (ja) * | 2013-12-26 | 2015-08-06 | 京セラ株式会社 | 電子機器 |
US10008659B2 (en) * | 2014-12-09 | 2018-06-26 | Lg Innotek Co., Ltd. | Fingerprint sensor |
-
2014
- 2014-11-24 CN CN201410678994.2A patent/CN104677399B/zh not_active Expired - Fee Related
- 2014-11-28 US US14/555,719 patent/US9793465B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5103790B2 (ja) * | 2006-05-25 | 2012-12-19 | 日立電線株式会社 | 圧電薄膜、圧電薄膜を用いた素子及び圧電薄膜素子の製造方法 |
CN103828395A (zh) * | 2011-09-30 | 2014-05-28 | 株式会社村田制作所 | 超声波传感器 |
CN103092404A (zh) * | 2011-11-04 | 2013-05-08 | Smk株式会社 | 透明触控面板 |
CN103176652A (zh) * | 2013-03-08 | 2013-06-26 | 南昌欧菲光科技有限公司 | 触摸屏及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104677399A (zh) | 2015-06-03 |
US20160149116A1 (en) | 2016-05-26 |
US9793465B2 (en) | 2017-10-17 |
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Effective date of registration: 20180815 Address after: No. 689, cooperative road, hi-tech West District, Chengdu, Sichuan Co-patentee after: Interface Optoelectronic (Shenzhen) Co., Ltd. Patentee after: Cheng Cheng Technology (Chengdu) Co., Ltd. Address before: British Virgin Islands, Tortola, Lord Town, Vickhansky 1, 30 Castro Street, Corvette Trust Services Patentee before: Mike thinks Intelligence Capital incorporated company |
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