Display device having crack detecting line
US10733922B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 1, 2018 |
| Grant date | Aug 4, 2020 |
| Priority date | — |
| Expiry date | Sep 6, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2380/02
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display device includes: a substrate; pixels provided in a display area of the substrate; signal lines provided on the substrate and connected to the pixels; and a pad portion provided in a peripheral area and including pads. The signal lines include a first crack detecting line provided in the peripheral area and connected to a first test voltage pad, first data lines including first ends connected to the first crack detecting line through corresponding first transistors and second ends connected to corresponding pixels from among the pixels, and first connecting wires for connecting the first data lines and pads corresponding to the first data lines from among the pads, and the first connecting wires are provided on one layer from among at least two layers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.