Invention Grant
- Patent Title: Electrooptical device and electronic apparatus
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Application No.: US17262357Application Date: 2019-09-03
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Publication No.: US11211002B2Publication Date: 2021-12-28
- Inventor: Naobumi Toyomura
- Applicant: Sony Semiconductor Solutions Corporation
- Applicant Address: JP Kanagawa
- Assignee: Sony Semiconductor Solutions Corporation
- Current Assignee: Sony Semiconductor Solutions Corporation
- Current Assignee Address: JP Kanagawa
- Agency: Michael Best & Friedrich LLP
- Priority: JPJP2018-164383 20180903
- International Application: PCT/JP2019/034572 WO 20190903
- International Announcement: WO2020/050252 WO 20200312
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; G09G3/3291 ; G09G3/3266

Abstract:
An electrooptical device and apparatus are disclosed. In one example, an electrooptical device includes a scanning line, a signal line, a feed line to which a low potential is supplied, a pixel circuit, a drive circuit for driving the pixel circuit, a level shift block connected to the signal line, a first capacitor on the level shift block, and a second capacitor formed by a parasitic capacitance between the signal line and the feed line. A video signal voltage is written into the pixel circuit by capacitive coupling between the first capacitor and the second capacitor. The signal line is formed of a first metal layer. The feed line is formed of a second metal layer that is approximately equal in width to the first metal layer. The first metal layer and the second metal layer form the first capacitor and the second capacitor.
Public/Granted literature
- US20210327351A1 ELECTROOPTICAL DEVICE AND ELECTRONIC APPARATUS Public/Granted day:2021-10-21
Information query
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