Invention Grant
- Patent Title: Scanning drive circuit and display device including the same
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Application No.: US15596463Application Date: 2017-05-16
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Publication No.: US09940876B2Publication Date: 2018-04-10
- Inventor: Takao Tanikame , Seiichiro Jinta
- Applicant: Sony Corporation
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Michael Best & Friedrich LLP
- Priority: JP2008-149171 20080606
- Main IPC: G09G3/30
- IPC: G09G3/30 ; G09G3/3266 ; G09G3/325

Abstract:
A display device including a display area including a plurality of pixel circuits, a peripheral area including a scanning circuit, a plurality of first scanning lines, a plurality of second scanning lines, and a plurality of third scanning lines. Each of the plurality of pixel circuits includes a write transistor, a drive transistor, a first switching transistor, a second switching transistor, a third switching transistor, a fourth switching transistor, a capacitor, and a light emitting element. Duration of a light emitting period of respective light emitting element in each of the pixel circuits within one frame period is variably controlled by changing a width of an input pulse.
Public/Granted literature
- US20170249907A1 SCANNING DRIVE CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME Public/Granted day:2017-08-31
Information query
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