Display panel, detection method thereof, flexible printed circuit and display device
US10506718B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jul 16, 2018 |
| Grant date | Dec 10, 2019 |
| Priority date | — |
| Expiry date | Jul 16, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2201/09918
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The disclosure discloses a display panel, a detection method thereof, a flexible printed circuit, and a display device. The flexible printed circuit includes a second bonding area, a plurality of contact pins and at least one test pin group are arranged in the second bonding area; the contact pins are configured to be bonded respectively with corresponding contact pads in the first bonding area; the test pin group is configured to be bonded with a corresponding test pad group in the first bonding area; the test pin group includes test pins; and the test pin group is configured so that after bonding, bonding states of the contact pins with the contact pads are determined by detecting conducting or non-conducting state between the test pins and the corresponding test pads.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.