Invention Grant
- Patent Title: High-efficiency fingerprint identification device
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Application No.: US15412836Application Date: 2017-01-23
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Publication No.: US10192092B2Publication Date: 2019-01-29
- Inventor: Hsiang-Yu Lee , Shang Chin , Ping-Tsun Lin
- Applicant: SuperC-Touch Corporation
- Applicant Address: TW New Taipei
- Assignee: SUPERC-TOUCH CORPORATION
- Current Assignee: SUPERC-TOUCH CORPORATION
- Current Assignee Address: TW New Taipei
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: TW105103648A 20160204
- Main IPC: G06K9/00
- IPC: G06K9/00

Abstract:
A high-efficiency fingerprint identification device includes an electrode substrate, plural 1-to-N switch circuits formed on the electrode substrate, plural sensing electrodes and plural wires. Each 1-to-N switch circuit has one first end, N second ends and m control ends. The m control ends control connection between the N second ends and the first end. Each sensing electrode corresponds to a nearby 1-to-N switch circuit. The wires are divided into sensing and driving lines and control lines. The sensing electrodes in each column correspond to a sensing and driving line. The sensing and driving line is connected to one of the N second ends of the 1-to-N switch circuits in the column. The sensing electrodes in each row correspond to m control lines. Each control line is connected to ones of the m control ends of the 1-to-N switch circuits in the row.
Public/Granted literature
- US20170228572A1 HIGH-EFFICIENCY FINGERPRINT IDENTIFICATION DEVICE Public/Granted day:2017-08-10
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