- Patent Title: Circuit device, electro-optical device, and electronic apparatus
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Application No.: US17357574Application Date: 2021-06-24
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Publication No.: US11455933B2Publication Date: 2022-09-27
- Inventor: Akihiko Okuda
- 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: JPJP2020-109418 20200625
- Main IPC: G09G3/20
- IPC: G09G3/20 ; G09G3/36

Abstract:
A circuit device includes a gradation voltage generation circuit, a correction processing circuit, and a driving circuit. The correction processing circuit performs correction processing on input display data to output corrected display data. The driving circuit drives an electro-optical panel by outputting gradation voltages corresponding to the corrected display data based on the gradation voltages. The gradation voltages are grouped into first to k-th groups. At this time, the correction processing circuit determines, by analyzing which group of the first to the k-th groups each input display data belongs to, a number of the input display data belonging to each group, and performs the correction processing based on the determined number.
Public/Granted literature
- US20210407372A1 CIRCUIT DEVICE, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS Public/Granted day:2021-12-30
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