CN103379392A - 电容式超声传感器芯片及其制作方法 - Google Patents
电容式超声传感器芯片及其制作方法 Download PDFInfo
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- CN103379392A CN103379392A CN2012101328669A CN201210132866A CN103379392A CN 103379392 A CN103379392 A CN 103379392A CN 2012101328669 A CN2012101328669 A CN 2012101328669A CN 201210132866 A CN201210132866 A CN 201210132866A CN 103379392 A CN103379392 A CN 103379392A
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 27
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 17
- 239000000377 silicon dioxide Substances 0.000 claims description 17
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 17
- 239000002131 composite material Substances 0.000 claims description 8
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- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 2
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- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
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CN201210132866.9A CN103379392B (zh) | 2012-04-28 | 2012-04-28 | 电容式超声传感器芯片及其制作方法 |
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CN201210132866.9A CN103379392B (zh) | 2012-04-28 | 2012-04-28 | 电容式超声传感器芯片及其制作方法 |
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CN103379392A true CN103379392A (zh) | 2013-10-30 |
CN103379392B CN103379392B (zh) | 2016-05-18 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104655261A (zh) * | 2015-02-06 | 2015-05-27 | 中国科学院半导体研究所 | 一种电容式超声传感器及其制作方法 |
CN105025423A (zh) * | 2015-06-04 | 2015-11-04 | 中国科学院半导体研究所 | 一种驻极体电容式超声传感器及其制作方法 |
CN106687407A (zh) * | 2014-06-16 | 2017-05-17 | 埃普科斯股份有限公司 | 微电子封装和制造微电子封装的方法 |
CN107092880A (zh) * | 2017-04-14 | 2017-08-25 | 杭州士兰微电子股份有限公司 | 超声波指纹传感器及其制造方法 |
CN107973267A (zh) * | 2015-05-15 | 2018-05-01 | 风起科技股份有限公司 | Cmos感测组件、cmos单晶片及制造方法 |
CN108363950A (zh) * | 2018-01-08 | 2018-08-03 | 杭州士兰微电子股份有限公司 | 超声波指纹传感器及其制造方法 |
CN110677783A (zh) * | 2019-09-29 | 2020-01-10 | 歌尔股份有限公司 | 一种发泡体材料、振动板以及扬声器 |
CN110677784A (zh) * | 2019-09-29 | 2020-01-10 | 歌尔股份有限公司 | 一种音盆以及应用该音盆的扬声器 |
CN111405444A (zh) * | 2020-03-20 | 2020-07-10 | 西人马(厦门)科技有限公司 | 一种振膜带孔的电容式麦克风及其制造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101385392A (zh) * | 2006-03-20 | 2009-03-11 | 沃福森微电子股份有限公司 | Mems器件 |
US20090080292A1 (en) * | 2007-09-20 | 2009-03-26 | Wagner Paul A | Microfabricated acoustic transducer with a multilayer electrode |
CN102178545A (zh) * | 2011-02-14 | 2011-09-14 | 中国科学院深圳先进技术研究院 | 电容式超声传感器及其制备方法 |
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2012
- 2012-04-28 CN CN201210132866.9A patent/CN103379392B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101385392A (zh) * | 2006-03-20 | 2009-03-11 | 沃福森微电子股份有限公司 | Mems器件 |
US20090080292A1 (en) * | 2007-09-20 | 2009-03-26 | Wagner Paul A | Microfabricated acoustic transducer with a multilayer electrode |
CN102178545A (zh) * | 2011-02-14 | 2011-09-14 | 中国科学院深圳先进技术研究院 | 电容式超声传感器及其制备方法 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106687407A (zh) * | 2014-06-16 | 2017-05-17 | 埃普科斯股份有限公司 | 微电子封装和制造微电子封装的方法 |
CN106687407B (zh) * | 2014-06-16 | 2019-06-18 | 埃普科斯股份有限公司 | 微电子封装和制造微电子封装的方法 |
CN104655261A (zh) * | 2015-02-06 | 2015-05-27 | 中国科学院半导体研究所 | 一种电容式超声传感器及其制作方法 |
CN107973267B (zh) * | 2015-05-15 | 2020-08-21 | 风起科技股份有限公司 | Cmos感测组件、cmos单晶片及制造方法 |
CN107973267A (zh) * | 2015-05-15 | 2018-05-01 | 风起科技股份有限公司 | Cmos感测组件、cmos单晶片及制造方法 |
CN105025423A (zh) * | 2015-06-04 | 2015-11-04 | 中国科学院半导体研究所 | 一种驻极体电容式超声传感器及其制作方法 |
CN105025423B (zh) * | 2015-06-04 | 2018-04-20 | 中国科学院半导体研究所 | 一种驻极体电容式超声传感器及其制作方法 |
CN107092880A (zh) * | 2017-04-14 | 2017-08-25 | 杭州士兰微电子股份有限公司 | 超声波指纹传感器及其制造方法 |
CN108363950A (zh) * | 2018-01-08 | 2018-08-03 | 杭州士兰微电子股份有限公司 | 超声波指纹传感器及其制造方法 |
CN110677784A (zh) * | 2019-09-29 | 2020-01-10 | 歌尔股份有限公司 | 一种音盆以及应用该音盆的扬声器 |
CN110677783A (zh) * | 2019-09-29 | 2020-01-10 | 歌尔股份有限公司 | 一种发泡体材料、振动板以及扬声器 |
CN111405444A (zh) * | 2020-03-20 | 2020-07-10 | 西人马(厦门)科技有限公司 | 一种振膜带孔的电容式麦克风及其制造方法 |
CN111405444B (zh) * | 2020-03-20 | 2022-01-25 | 西人马联合测控(泉州)科技有限公司 | 一种振膜带孔的电容式麦克风及其制造方法 |
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CN103379392B (zh) | 2016-05-18 |
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Application publication date: 20131030 Assignee: Shenzhen Zhangchao Technology Co.,Ltd. Assignor: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES Contract record no.: X2023980043397 Denomination of invention: Capacitive ultrasonic sensor chip and its manufacturing method Granted publication date: 20160518 License type: Common License Record date: 20231013 |
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Application publication date: 20131030 Assignee: SHENZHEN LENZ INNOVATION TECHNOLOGY Co.,Ltd. Assignor: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES Contract record no.: X2023980043781 Denomination of invention: Capacitive ultrasonic sensor chip and its manufacturing method Granted publication date: 20160518 License type: Common License Record date: 20231019 |
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