Invention Grant
- Patent Title: Fingerprint recognition method, fingerprint recognition device and electronic device
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Application No.: US15109324Application Date: 2016-01-27
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Publication No.: US09779279B2Publication Date: 2017-10-03
- Inventor: Weiyun Huang , Zhidong Wang , Tingliang Liu
- Applicant: BOE TECHNOLOGY GROUP CO., LTD. , CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Applicant Address: CN Beijing CN Chengdu
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.,CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.,CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Beijing CN Chengdu
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: CN201510587522 20150915
- International Application: PCT/CN2016/072333 WO 20160127
- International Announcement: WO2017/045331 WO 20170323
- Main IPC: G06K9/00
- IPC: G06K9/00

Abstract:
The present disclosure relates to a fingerprint recognition method, a fingerprint recognition device and an electronic device, wherein the fingerprint recognition method comprises: an obtaining step of obtaining a capacitance detection value corresponding to each sensing electrode in a sensing electrode array; a calculation step of calculating a difference value between a first capacitance detection value corresponding to a first sensing electrode and a second capacitance detection value corresponding to a second sensing electrode, wherein the first sensing electrode and the second sensing electrode are adjacent to each other in the sensing electrode array; a type determination step of determining a fingerprint type detection result of the first sensing electrode and a fingerprint type detection result of the second sensing electrode according to the difference value; and a recognition step of recognizing the fingerprint according to the fingerprint type detection results.
Public/Granted literature
- US09965666B2 Fingerprint recognition method, fingerprint recognition device and electronic device Public/Granted day:2018-05-08
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