Patent · US Active

Display apparatus with crack detection

US11800776B2 · kind B2 · utility

1Cited by
4References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 2021
Grant dateOct 24, 2023
Priority date
Expiry dateJan 28, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D86/60
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display apparatus includes a first pad at one side of a substrate; a first semiconductor layer on the substrate; a first crack detection electrode interposed between the substrate and the first semiconductor layer, and including a first end portion at the one side and a second end portion at another side; a second crack detection electrode disposed on the first semiconductor layer, and including a first end portion located at the one side and a second end portion connected to the second end portion of the first crack detection electrode; and a first auxiliary electrode disposed on the second conductive layer, and including a first end portion connected to the second end portion of the first crack detection electrode and a second end portion electrically connected to the first pad.

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