Invention Application
- Patent Title: FINGERPRINT IDENTIFICATION DEVICE AND METHOD
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Application No.: US15352137Application Date: 2016-11-15
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Publication No.: US20170140198A1Publication Date: 2017-05-18
- Inventor: Hsiang-Yu LEE , Shang CHIN , Ping-Tsun LIN
- Applicant: SuperC-Touch Corporation
- Priority: TW104137665 20151116
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G11C19/00

Abstract:
A fingerprint identification device includes a substrate, at least two electrode areas, at least one dedicated sensing signal line, plural electrode selection switch groups, and plural signal lines. Each electrode area has plural electrodes. The signal lines are divided into plural first directional signal lines and plural second directional signal lines. The first directional signal lines are perpendicular to the second directional signal lines. The plural electrode selection switch groups sequentially or dynamically select at least one electrode as a sensing electrode block in each electrode area. The plural electrode selection switch groups configure the electrodes surrounding the sensing electrode block as at least two corresponding deflection electrode blocks. Each sensing electrode block is corresponding to at least two deflection electrode blocks. Each deflection electrode block has plural electrodes.
Public/Granted literature
- US10282580B2 Fingerprint identification device and method Public/Granted day:2019-05-07
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