Display device and inspection method of bonding resistance
US10768730B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 24, 2018 |
| Grant date | Sep 8, 2020 |
| Priority date | — |
| Expiry date | Jul 26, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2310/0264
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A display device includes a plurality of pixels, a plurality of data lines connected to the pixels, an inspection circuit unit connected to the data lines, a driving circuit unit connected or configured to be connectable to the data lines, a bonding region comprising a first pad, a second pad, a third pad, and a fourth pad, the first pad and the second pad being electrically connected to each other through a first conductor, and the third pad and the fourth pad being electrically connected to each other through a second conductor, a first wire connected to the driving circuit unit and the third pad, a second wire connected to the driving circuit unit and the inspection circuit unit and a third wire connected to the inspection circuit unit and the first pad, where the second pad and the fourth pad are electrically connected to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.