Display driver, electro-optic device, and electronic apparatus
US10783849B2 · kind B2 · utility
1Cited by
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20Claims
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Assignee
Inventors
Key dates
| Filing date | Aug 6, 2018 |
| Grant date | Sep 22, 2020 |
| Priority date | — |
| Expiry date | Aug 16, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/021
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display driver includes a first data voltage output terminal, a first amplifier circuit configured to output a gray scale voltage during a drive time, and to output a first amplifier precharge voltage during a first precharge period, a first precharge line configured to supply a first precharge line voltage, a first amplifier switching element disposed between the first amplifier circuit and the first data voltage output terminal, and a first precharge line switching element disposed between the first precharge line and the first data voltage output terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.