Invention Grant
- Patent Title: Display device and electronic apparatus
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Application No.: US16776904Application Date: 2020-01-30
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Publication No.: US11335257B2Publication Date: 2022-05-17
- Inventor: Tetsuo Minami
- Applicant: Sony Group Corporation
- Applicant Address: JP Tokyo
- Assignee: Sony Group Corporation
- Current Assignee: Sony Group Corporation
- Current Assignee Address: JP Tokyo
- Agency: Michael Best & Friedrich LLP
- Priority: JP2014-108861 20140527
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; H01L27/32 ; G09G3/20

Abstract:
A display unit includes sub-pixels that each have a light emitting element, a capacitor, a first transistor that writes a video signal potential to the capacitor, and a second transistor that provides a drive current to the light emitting element based on a voltage stored in the capacitor. Each first transistor has a channel width Wand channel length L, such that a width to length ratio is W/L. The width to length ratio W1/L1 of one of the first transistors is different than a width-to-length ratio W2/L2 of at least one other of the first transistors.
Public/Granted literature
- US20200335038A1 DISPLAY DEVICE AND ELECTRONIC APPARATUS Public/Granted day:2020-10-22
Information query
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