Invention Grant
- Patent Title: Display device having touch panel and method of driving display device having the same
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Application No.: US15658815Application Date: 2017-07-25
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Publication No.: US10551950B2Publication Date: 2020-02-04
- Inventor: Ryutaro Nitobe , Yoshihiro Kotani
- Applicant: Japan Display Inc.
- Applicant Address: JP Tokyo
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Tokyo
- Agency: K&L Gates LLP
- Priority: JP2016-145603 20160725
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G02F1/1362 ; G02F1/1333 ; G02F1/1343 ; G09G3/36 ; G06F3/044
Abstract:
According to one embodiment, a display device comprises a common electrode driver configured to supply to common electrodes a display voltage during a display period and a touch detection drive signal during a touch detection period, a source amplifier configured to supply an image signal to source lines, a gate driver configured to supply to gate lines a scanning signal during a display period and a guard signal during a touch detection period, and switches configured to connect the source lines and the common electrodes during a touch detection period.
Public/Granted literature
- US20180024678A1 DISPLAY DEVICE AND METHOD OF DRIVING DISPLAY DEVICE Public/Granted day:2018-01-25
Information query
