Patent · US Active

Display panel and crack detection method therefor, and display device

US11922838B2 · kind B2 · utility

1Cited by
0References
20Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 13, 2021
Grant dateMar 5, 2024
Priority date
Expiry dateDec 4, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/40
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display panel, comprising a first insulating structural layer, a first crack detection line, a second insulating structural layer and a second crack detection line which are sequentially arranged on a substrate, wherein the first crack detection line and the second crack detection line are both located in a peripheral area and are arranged around a display area, one end of the first crack detection line is configured to receive a detection signal, and the other end of the first crack detection line is configured to output a first output signal, and one end of the second crack detection line is configured to receive a detection signal and the other end of the second crack detection line is configured to output a second output signal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.