Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/119861
Kind Code:
A1
Abstract:
[Problem] To suppress decrease in brightness. [Solution] This display device comprises: a plurality of pixels (10); a gradation voltage generation unit (40A, 40B) that generates gradation voltage; reference voltage supply wiring (611) that at least partially extends in a pixel region (20) in which the plurality of pixels (10) are disposed, and supplies reference voltage to the pixels (10); and lead wiring (70A, 70B) that is electrically connected to the reference voltage supply wiring (611) at a voltage extraction position (Pv) on the reference voltage supply wiring (611). The gradation voltage generation unit (40A, 40B) generates the gradation voltage on the basis of the reference voltage supplied from the lead wiring (70A, 70B).
Inventors:
TSUCHIYA HARUKI (JP)
KIMURA KEI (JP)
KIMURA KEI (JP)
Application Number:
PCT/JP2022/040060
Publication Date:
June 29, 2023
Filing Date:
October 27, 2022
Export Citation:
Assignee:
SONY GROUP CORP (JP)
International Classes:
G09G3/3233; G09F9/30; G09G3/20
Foreign References:
| JP2006243630A | 2006-09-14 | |||
| JP2016057433A | 2016-04-21 | |||
| JP2021026234A | 2021-02-22 | |||
| JP2011095506A | 2011-05-12 | |||
| US20160190228A1 | 2016-06-30 | |||
| US20170345381A1 | 2017-11-30 | |||
| KR20210017085A | 2021-02-17 |
Attorney, Agent or Firm:
MIYAJIMA Manabu (JP)
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