Method and apparatus for testing display panel
US9626888B2 · kind B2 · utility
1Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 12, 2014 |
| Grant date | Apr 18, 2017 |
| Priority date | — |
| Expiry date | Sep 20, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/0257
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and an apparatus for testing a display panel are provided. The apparatus comprises an interface circuit for connecting to the display panel to be tested, and a test circuit for generating a test signal to the display panel through the interface circuit in a test state for a display panel, and for generating an adjustment signal to the display panel through the interface circuit in a predetermined state for the display panel, wherein at least a portion of an afterimage signal in the display panel is reduced by the adjustment signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.