Patent · US Active

Display device

US12336408B2 · kind B2 · utility

0Cited by
10References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 7, 2023
Grant dateJun 17, 2025
Priority date
Expiry dateSep 7, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D86/60
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Provided is a display device. The display device includes: a substrate; a gate line disposed on the substrate; a transistor including a part of the gate line; and a light-emitting element connected to the transistor, in which the gate line includes a first layer including aluminum or an aluminum alloy, a second layer including titanium nitride, and a third layer including metallic titanium nitride. An N/Ti molar ratio of the metallic titanium nitride may be in a range from about 0.2 to about 0.75.

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