Display device capable of determining a bonding state of a driver integrated circuit therein
US11404000B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 19, 2020 |
| Grant date | Aug 2, 2022 |
| Priority date | — |
| Expiry date | May 20, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/8791
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display device includes a first substrate including a display area and a non-display area, pixels disposed in the display area, a driver integrated circuit located in the non-display area and connected to the pixels through data lines, a first pad portion disposed in the non-display area, a second pad portion disposed in the non-display area and connected to the driver integrated circuit, a first thin film transistor connected to one of the data lines and adjusting a first data signal, a second thin film transistor connected to another of the data lines and adjusting the first data signal, a first wiring connecting the first thin film transistor and the first pad portion, a second wiring connecting the second thin film transistor and the second pad portion, and a gate signal line connected to the first and second thin film transistors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.