CN104748770B - 用于指纹识别的电容检测装置和具有其的指纹识别装置 - Google Patents
用于指纹识别的电容检测装置和具有其的指纹识别装置 Download PDFInfo
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Application Number | Priority Date | Filing Date | Title |
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CN201310740173.2A CN104748770B (zh) | 2013-12-27 | 2013-12-27 | 用于指纹识别的电容检测装置和具有其的指纹识别装置 |
PCT/CN2014/095134 WO2015096807A1 (en) | 2013-12-27 | 2014-12-26 | Capacitance detecting device for fingerprint identification and fingerprint identification apparatus comprising the same |
KR1020167020384A KR101816002B1 (ko) | 2013-12-27 | 2014-12-26 | 지문 식별을 위한 정전용량 검측 디바이스 및 이를 포함하는 지문 식별 장치 |
EP14874728.0A EP3087349A4 (en) | 2013-12-27 | 2014-12-26 | Capacitance detecting device for fingerprint identification and fingerprint identification apparatus comprising the same |
US15/192,807 US9679186B2 (en) | 2013-12-27 | 2016-06-24 | Capacitance detecting device for fingerprint identification and fingerprint identification apparatus comprising the same |
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CN201310740173.2A CN104748770B (zh) | 2013-12-27 | 2013-12-27 | 用于指纹识别的电容检测装置和具有其的指纹识别装置 |
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CN104748770A CN104748770A (zh) | 2015-07-01 |
CN104748770B true CN104748770B (zh) | 2017-04-12 |
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105447438B (zh) * | 2015-02-13 | 2017-05-31 | 比亚迪股份有限公司 | 指纹检测电路及电子装置 |
CN105447439B (zh) | 2015-02-13 | 2017-05-03 | 比亚迪股份有限公司 | 指纹检测电路及电子装置 |
CN106557725A (zh) * | 2015-09-25 | 2017-04-05 | 上海思立微电子科技有限公司 | 指纹传感电路及控制方法 |
JP7061465B2 (ja) | 2015-10-13 | 2022-04-28 | 華為技術有限公司 | 指紋認識を用いる操作方法、装置、およびモバイル端末 |
CN105512650B (zh) * | 2016-01-26 | 2019-10-25 | 湖南融创微电子有限公司 | 一种电容式指纹检测电路、传感器及设备 |
CN105913048B (zh) * | 2016-03-25 | 2019-08-20 | 深圳市奔凯安全技术股份有限公司 | 一种指纹处理装置 |
CN106293299B (zh) * | 2016-08-16 | 2018-01-12 | 北京集创北方科技股份有限公司 | 用于电容感应识别系统的装置和方法 |
CN106372605B (zh) * | 2016-08-31 | 2019-10-15 | 北京集创北方科技股份有限公司 | 被动式电容指纹识别系统的降噪方法和装置 |
CN106682626A (zh) * | 2016-12-29 | 2017-05-17 | 信利(惠州)智能显示有限公司 | 指纹识别结构及其制作方法 |
CN106959877B (zh) * | 2017-03-31 | 2020-07-10 | 浙江中正智能科技有限公司 | 指纹识别芯片驱动电路、指纹识别芯片的驱动方法和装置 |
CN106980411A (zh) * | 2017-04-28 | 2017-07-25 | 北京集创北方科技股份有限公司 | 感应装置和驱动方法 |
CN109214252B (zh) | 2017-07-06 | 2021-11-09 | 敦泰电子有限公司 | 一种指纹感测电路及指纹感测装置 |
CN113033302B (zh) * | 2021-02-09 | 2023-12-26 | 敦泰电子(深圳)有限公司 | 指纹采集电路、芯片及电子设备 |
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CN203964928U (zh) * | 2013-12-27 | 2014-11-26 | 比亚迪股份有限公司 | 用于指纹识别的电容检测装置和具有其的指纹识别装置 |
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DE602004017911D1 (de) * | 2004-06-18 | 2009-01-02 | Fingerprint Cards Ab | Fingerabdruck-sensor-element |
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US6681033B1 (en) * | 1998-11-16 | 2004-01-20 | Sony Corporation | Capacitance detecting apparatus and its inspecting method and fingerprint checking apparatus |
US6636053B1 (en) * | 2001-11-02 | 2003-10-21 | Stmicroelectronics, Inc. | Capacitive pixel for fingerprint sensor |
CN101526988A (zh) * | 2008-03-06 | 2009-09-09 | 奇景光电股份有限公司 | 电容式指纹感应器及其面板 |
CN101727575A (zh) * | 2008-10-22 | 2010-06-09 | 神盾股份有限公司 | 图像感测装置 |
CN203102316U (zh) * | 2012-10-12 | 2013-07-31 | 周正三 | 生物传感器模块、组件及使用其的电子设备 |
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Effective date of registration: 20191230 Address after: 518119 1 Yanan Road, Kwai Chung street, Dapeng New District, Shenzhen, Guangdong Patentee after: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009 Patentee before: BYD Co.,Ltd. |
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Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: BYD Semiconductor Co.,Ltd. Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. |