Patent · US Active

Substrate for display device and method for manufacturing display device

US9881938B2 · kind B2 · utility

1Cited by
0References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 2015
Grant dateJan 30, 2018
Priority date
Expiry dateMay 17, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D30/674
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

According to one embodiment, a substrate for display device includes an insulating substrate and a conductive film formed on at least one main surface of the insulating substrate. As to the substrate in an etching process in which a fluoric acid solution containing 10% or more hydrogen fluoride is used, a first etching rate of the conductive film is substantially the same as a second etching rate of the insulating substrate, or the first etching rate is greater than the second etching rate.

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