Display device with selective rewriting function
US6885359B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 11, 2002 |
| Grant date | Apr 26, 2005 |
| Priority date | — |
| Expiry date | Oct 25, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/021
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display device has a drain drive circuit, to which a horizontal output enable signal is applied in synchronization with a horizontal scanning signal. The enable signal allows the horizontal scanning signal to be supplied only to the gates of selected sampling transistors. Gate signal lines are also selected by a gate drive circuit. Accordingly, any set of arbitrary pixel elements in the display device are selected for rewriting the signal retained in the pixel elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.