CN108021843A - 基于bcd工艺的高灵敏度指纹传感器 - Google Patents
基于bcd工艺的高灵敏度指纹传感器 Download PDFInfo
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- CN108021843A CN108021843A CN201610927233.5A CN201610927233A CN108021843A CN 108021843 A CN108021843 A CN 108021843A CN 201610927233 A CN201610927233 A CN 201610927233A CN 108021843 A CN108021843 A CN 108021843A
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- 230000035945 sensitivity Effects 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 18
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- 208000035824 paresthesia Diseases 0.000 abstract description 6
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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- Theoretical Computer Science (AREA)
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610927233.5A CN108021843A (zh) | 2016-10-31 | 2016-10-31 | 基于bcd工艺的高灵敏度指纹传感器 |
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CN201610927233.5A CN108021843A (zh) | 2016-10-31 | 2016-10-31 | 基于bcd工艺的高灵敏度指纹传感器 |
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CN108021843A true CN108021843A (zh) | 2018-05-11 |
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CN201610927233.5A Pending CN108021843A (zh) | 2016-10-31 | 2016-10-31 | 基于bcd工艺的高灵敏度指纹传感器 |
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CN (1) | CN108021843A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111353406A (zh) * | 2020-02-24 | 2020-06-30 | 成都世纪天知科技有限公司 | 一种无激励信号无boost芯片的指纹传感器采集单元 |
WO2020232632A1 (en) * | 2019-05-21 | 2020-11-26 | Boe Technology Group Co., Ltd. | A sensor circuit for generating and detecting ultrasonic sensing signal, an ultrasonic sensing display apparatus |
CN112075072A (zh) * | 2018-09-14 | 2020-12-11 | 松下知识产权经营株式会社 | 摄像装置及摄像方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006237852A (ja) * | 2005-02-23 | 2006-09-07 | Matsushita Electric Works Ltd | 無線送信回路及び無線送信装置 |
US20070092117A1 (en) * | 2005-10-24 | 2007-04-26 | Baohua Qi | Fingerprint Sensing device using pulse processing |
WO2015139447A1 (zh) * | 2014-03-20 | 2015-09-24 | 深圳市汇顶科技股份有限公司 | 电容指纹感应电路和感应器 |
CN105117684A (zh) * | 2015-07-27 | 2015-12-02 | 深圳市汇顶科技股份有限公司 | 指纹检测电路及指纹辨识系统 |
CN105378755A (zh) * | 2013-07-09 | 2016-03-02 | 指纹卡有限公司 | 指纹感测系统和方法 |
US20160180619A1 (en) * | 2014-12-22 | 2016-06-23 | Fingerprint Cards Ab | Capacitive fingerprint sensing device with demodulation circuitry in sensing element |
-
2016
- 2016-10-31 CN CN201610927233.5A patent/CN108021843A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006237852A (ja) * | 2005-02-23 | 2006-09-07 | Matsushita Electric Works Ltd | 無線送信回路及び無線送信装置 |
US20070092117A1 (en) * | 2005-10-24 | 2007-04-26 | Baohua Qi | Fingerprint Sensing device using pulse processing |
CN105378755A (zh) * | 2013-07-09 | 2016-03-02 | 指纹卡有限公司 | 指纹感测系统和方法 |
WO2015139447A1 (zh) * | 2014-03-20 | 2015-09-24 | 深圳市汇顶科技股份有限公司 | 电容指纹感应电路和感应器 |
US20160180619A1 (en) * | 2014-12-22 | 2016-06-23 | Fingerprint Cards Ab | Capacitive fingerprint sensing device with demodulation circuitry in sensing element |
CN105117684A (zh) * | 2015-07-27 | 2015-12-02 | 深圳市汇顶科技股份有限公司 | 指纹检测电路及指纹辨识系统 |
Non-Patent Citations (1)
Title |
---|
陈祝明等: "《MOS 集成电路工艺与制造 技术》", 电子科技大学 出版社 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112075072A (zh) * | 2018-09-14 | 2020-12-11 | 松下知识产权经营株式会社 | 摄像装置及摄像方法 |
WO2020232632A1 (en) * | 2019-05-21 | 2020-11-26 | Boe Technology Group Co., Ltd. | A sensor circuit for generating and detecting ultrasonic sensing signal, an ultrasonic sensing display apparatus |
CN111353406A (zh) * | 2020-02-24 | 2020-06-30 | 成都世纪天知科技有限公司 | 一种无激励信号无boost芯片的指纹传感器采集单元 |
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Effective date of registration: 20200511 Address after: 518000 No.103, No.3, Fuyong first industrial village, Zhengcheng 1st Road, Xintian community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Fengyu Technology Co.,Ltd. Address before: 518101 Guangdong city of Shenzhen province Baoan District Fuyong street Xintian Road No. 71-6 Funing High-tech Industrial Park building F F301 Applicant before: SHENZHEN ZHIRUIWEI TECHNOLOGY Co.,Ltd. |
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