Invention Application
- Patent Title: DISPLAY DEVICE
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Application No.: US16741857Application Date: 2020-01-14
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Publication No.: US20200150810A1Publication Date: 2020-05-14
- Inventor: Hiroshi Mizuhashi , Hayato Kurasawa , Yoshitoshi Kida , Toshinori Uehara , Takayuki Nakanishi
- Applicant: Japan Display Inc.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@35202396
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044

Abstract:
A display device comprises a first power supply line supplying a first potential, a second power supply line supplying a second potential, a third power supply line supplying a touch driving signal, and a display unit including a plurality of sub-pixels. The display unit comprises a plurality of first electrodes respectively provided in the plurality of sub-pixels and electrically connected to the first power supply line, a second electrode provided to be common among the plurality of sub-pixels and electrically connected to the second power supply line, a light emitting layer provided between the first electrode and the second electrode, a plurality of third electrodes electrically connected to the third power supply line, and a signal control circuit supplying a signal synchronized with a touch driving signal to the second electrode in a period in which a touch driving signal is supplied to the plurality of third electrodes.
Public/Granted literature
- US11073930B2 Display device Public/Granted day:2021-07-27
Information query