Invention Grant
- Patent Title: Display with built-in touch panel
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Application No.: US16331555Application Date: 2017-09-11
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Publication No.: US10802633B2Publication Date: 2020-10-13
- Inventor: Jean Mugiraneza
- 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@148c5e82
- International Application: PCT/JP2017/032717 WO 20170911
- International Announcement: WO2018/051955 WO 20180322
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044 ; G02F1/1333 ; G06F3/046 ; G02F1/1335 ; G06K19/07

Abstract:
The present invention makes it possible to recognize proximity of a coil without an increase in material cost and production cost. A liquid crystal display panel includes a TFT substrate (6) and a CF substrate (7). A touch panel (2) includes (i) a plurality of touch sensing electrodes (3) which are provided on the TFT substrate (6) so as to detect an electric capacitance between the touch panel (2) and a subject of a touch or a change in the electric capacitance and (ii) a proximity sensing electrode (4) which is provided on the CF substrate (7) so as to detect proximity of a coil (10).
Public/Granted literature
- US20190196639A1 DISPLAY WITH BUILT-IN TOUCH PANEL Public/Granted day:2019-06-27
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