Patent · US Active

Display apparatus including concave portion

US11785822B2 · kind B2 · utility

0Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 2020
Grant dateOct 10, 2023
Priority date
Expiry dateSep 6, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K2102/331
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A display apparatus includes: a first pixel, a second pixel, and a third pixel respectively configured to emit different colors; a first partition wall on a first light-emitting device of the first pixel; and a first color conversion layer corresponding to an emission area of the first pixel. The first partition wall has a first opening corresponding to the first light-emitting device and a first concave portion spaced apart from the first opening in a plan view. The first color conversion layer includes first quantum dots configured to convert incident light into first color light.

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