CN102682271B - 电容式指纹集成电路的静电损害防护结构 - Google Patents
电容式指纹集成电路的静电损害防护结构 Download PDFInfo
- Publication number
- CN102682271B CN102682271B CN201110066888.5A CN201110066888A CN102682271B CN 102682271 B CN102682271 B CN 102682271B CN 201110066888 A CN201110066888 A CN 201110066888A CN 102682271 B CN102682271 B CN 102682271B
- Authority
- CN
- China
- Prior art keywords
- sensory panel
- passivation layer
- static damage
- spine
- flank
- 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.)
- Active
Links
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110066888.5A CN102682271B (zh) | 2011-03-18 | 2011-03-18 | 电容式指纹集成电路的静电损害防护结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110066888.5A CN102682271B (zh) | 2011-03-18 | 2011-03-18 | 电容式指纹集成电路的静电损害防护结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102682271A CN102682271A (zh) | 2012-09-19 |
CN102682271B true CN102682271B (zh) | 2015-05-27 |
Family
ID=46814172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110066888.5A Active CN102682271B (zh) | 2011-03-18 | 2011-03-18 | 电容式指纹集成电路的静电损害防护结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102682271B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI486861B (zh) * | 2013-06-14 | 2015-06-01 | Image Match Desgin Inc | 電容式指紋感測積體電路的手指感測結構 |
CN105095839A (zh) * | 2014-05-22 | 2015-11-25 | 黑龙江元火科技发展有限公司 | 基于dsp技术的智能指纹识别装置 |
TWI522931B (zh) * | 2014-11-28 | 2016-02-21 | 禾瑞亞科技股份有限公司 | 具增強靜電放電保護的指紋辨識晶片、系統與製造方法 |
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 |
CN105373776A (zh) | 2015-10-28 | 2016-03-02 | 深圳市汇顶科技股份有限公司 | 像素模块及指纹识别系统 |
TWI591544B (zh) * | 2016-03-30 | 2017-07-11 | 義隆電子股份有限公司 | 具靜電防護的指紋感測器 |
TWI689090B (zh) | 2018-05-29 | 2020-03-21 | 友達光電股份有限公司 | 感光元件及其製造方法 |
CN109886254A (zh) * | 2019-04-15 | 2019-06-14 | 宁波爱芯微电子有限公司 | 一种半导体指纹传感器及电路 |
CN111709403A (zh) * | 2020-02-18 | 2020-09-25 | 神盾股份有限公司 | 指纹感测装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0790479B1 (en) * | 1996-02-14 | 2002-01-16 | STMicroelectronics S.r.l. | Capacitive distance sensor, particularly for acquiring fingerprints |
CN1310180C (zh) * | 2003-05-06 | 2007-04-11 | 祥群科技股份有限公司 | 一种电容式指纹感测器及其制造方法 |
CN101071472A (zh) * | 2006-05-08 | 2007-11-14 | 芯微技术(深圳)有限公司 | 带静电防护功能的半导体指纹采集器件 |
-
2011
- 2011-03-18 CN CN201110066888.5A patent/CN102682271B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN102682271A (zh) | 2012-09-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102682271B (zh) | 电容式指纹集成电路的静电损害防护结构 | |
TWI435278B (zh) | 電容式指紋積體電路之靜電損害防護結構 | |
US10203826B2 (en) | Apparatus and method for TFT fingerprint sensor | |
CN102200866B (zh) | 互电容触摸感应装置及其检测方法、触摸显示装置 | |
US6370965B1 (en) | Capacitive sensing array devices | |
CN105993019B (zh) | 包括参考感测元件的指纹感测系统和方法 | |
JP4481806B2 (ja) | 容量検出型センサ | |
CN108875569B (zh) | 生物特征感测装置及方法 | |
US20020067344A1 (en) | Static charge dissipation for an active circuit surface | |
CN103927468B (zh) | 一种指纹识别模块和显示装置 | |
CN102622122A (zh) | 触摸屏 | |
CN104036264B (zh) | 制造指纹识别传感器的方法、指纹识别传感器及电子装置 | |
CN106469294A (zh) | 双基板指纹辨识装置 | |
TWI515665B (zh) | 滑擦式生物辨識裝置 | |
CN101373752B (zh) | 具软性电路板信号传输结构的指纹感测芯片及其制造方法 | |
CN105809127A (zh) | 指纹传感器的感测装置及方法 | |
CN111126351B (zh) | 指纹识别模组 | |
CN104050464B (zh) | 制造指纹识别传感器的方法、指纹识别传感器及电子装置 | |
US6357302B1 (en) | Capacitive sensing array device including electrostatic damage prevention means | |
CN110286810B (zh) | 自电容触控结构、触控显示基板及触控显示装置 | |
CN204102156U (zh) | 指纹识别检测组件及具有指纹识别检测功能的终端设备 | |
CN1310180C (zh) | 一种电容式指纹感测器及其制造方法 | |
JP2006014838A (ja) | 静電容量センサ | |
JP5269111B2 (ja) | 静電気容量検知型指紋読取りセンサ | |
CN107015710A (zh) | 具有多重生物辨识功能的触控传感器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1174417 Country of ref document: HK |
|
ASS | Succession or assignment of patent right |
Owner name: YINGZHI TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHONGZHI OPTOELECTRONIC SCIENCE +. TECHNOLOGY CO., LTD. Effective date: 20130530 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130530 Address after: Hsinchu City, Taiwan, China Applicant after: IMAGE MATCH DESGIN INC. Address before: Hsinchu City, Taiwan, China Applicant before: Zhongzhi Optoelectronic Science &. Technology Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1174417 Country of ref document: HK |