Invention Grant
- Patent Title: Touch panel including pad electrodes and a drive/readout circuit, and touch display including same
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Application No.: US16151589Application Date: 2018-10-04
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Publication No.: US10732779B2Publication Date: 2020-08-04
- Inventor: Jean Mugiraneza , Yasuhiro Sugita
- Applicant: Sharp Kabushiki Kaisha
- Applicant Address: JP Sakai
- Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee Address: JP Sakai
- Agency: Keating & Bennett, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@49677363
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/041
Abstract:
A touch panel includes: a drive/readout circuit which measures, during a first measurement period, a self-capacitance between each of a plurality of pad electrodes and a touching object; and a readout circuit which measures, during a second measurement period, a mutual capacitance between a first portion of the plurality of pad electrodes and a second portion of the plurality of pad electrodes.
Public/Granted literature
- US20190114007A1 TOUCH PANEL, TOUCH PANEL CONTROLLER, AND TOUCH DISPLAY Public/Granted day:2019-04-18
Information query
