Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shunzhan Li0
Qin Gu0
Yonghui Wu0
Xiang Cheng0
Date of Patent
October 18, 2022
0Patent Application Number
173269870
Date Filed
May 21, 2021
0Patent Citations
Patent Citations Received
Patent Primary Examiner
Provided are a fingerprint identification device, a fingerprint identification method and an electronic device, which could improve security of fingerprint identification. The fingerprint identification device includes an optical fingerprint sensor including a plurality of pixel units; at least two filter units disposed above at least two of the plurality of pixel units, where each filter unit corresponds to one pixel unit, and the at least two filter units comprise filter units in at least two colors.
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