Display device and crack inspection method thereof
US11183089B2 · kind B2 · utility
3Cited by
3References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 14, 2018 |
| Grant date | Nov 23, 2021 |
| Priority date | — |
| Expiry date | Jul 21, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2310/0264
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display device includes a display panel having a plurality of pixels and a driving circuit. A plurality of driving lines electrically connects the driving circuit to the display panel and supplies driving signals from the driving circuit to the display panel. A switching unit connects each of the plurality of driving lines to a first end of an inspection line. An inspection circuit is connected to a second end of the inspection line. A line selection unit is configured to selectively connect one or more of the plurality of driving lines to the inspection circuit through the inspection line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.