Patent · US Active

Display device having circular, oval, polygonal frame with opening in bending portion

US11508798B2 · kind B2 · utility

2Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 2018
Grant dateNov 22, 2022
Priority date
Expiry dateAug 4, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/873
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

In an organic electroluminescence (EL) display device, a display region and a first frame region are defined in a substantially circular shape or a substantially oval shape, and in a bending portion, an opening is formed in an inorganic layered film, and a frame flattening film is provided to fill the opening. An end portion of the opening on the display region side is formed along an arc of the first frame region on the bending portion side.

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