Patent · US Active

Display substrate and manufacturing method thereof, display device

US11647661B2 · kind B2 · utility

0Cited by
0References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 2019
Grant dateMay 9, 2023
Priority date
Expiry dateMar 7, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/549
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display substrate and a manufacturing method thereof, and a display device. The display substrate includes: a base substrate including a display region and a peripheral region surrounding the display region; a first light emitting element in the display region of the base substrate; and a color film structure on a display side of the first light emitting element. The color film structure includes: a first color film, including only a first pixel color film located in the display region; and a second color film, including a second pixel color film located in the display region and at least partially non-overlapping with the first pixel color film, and a first frame color film located in the peripheral region and surrounding the display region.

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