Invention Grant
- Patent Title: Electro-optical device, driving method of electro-optical device and electronic apparatus
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Application No.: US14930209Application Date: 2015-11-02
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Publication No.: US10657885B2Publication Date: 2020-05-19
- Inventor: Hitoshi Ota , Hideto Ishiguro
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7e7af53d
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; G09G3/3275 ; G11C7/10

Abstract:
A first storage capacitor is provided with respect to a data line. A pixel circuit includes a first transistor supplying current according to a voltage between a gate and a source, a light emitting element emitting light corresponding to current supplied by the first transistor, and a second transistor which is turned on or off between the data lines and the gate node. In a first period, an initial potential is supplied to the data line by turning on the second transistor, and in a second period, a data signal of a potential corresponding to a gradation level is supplied to the other end of the first storage capacitor by turning on the second transistor. After the second period, the second transistor is turned off.
Public/Granted literature
- US20160055796A1 ELECTRO-OPTICAL DEVICE, DRIVING METHOD OF ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS Public/Granted day:2016-02-25
Information query
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