Patent · US Active

Display apparatus and electroluminescence display

US10497760B2 · kind B2 · utility

4Cited by
0References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 18, 2018
Grant dateDec 3, 2019
Priority date
Expiry dateOct 18, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2300/0408
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a display apparatus that may include a substrate including a display area and a non-display area adjacent to the display area, a thin film transistor disposed in the display area, an integrated driver disposed in the non-display area and electrically connected with the thin film transistor, a plurality of test lines connected with the integrated driver and spaced apart from each other, and an opening portion configured to expose an upper surface of the substrate and obtained by removing a plurality of inorganic insulating layers disposed in the area between the plurality of test lines.

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