Patent · US Active

Light-emitting device and display device including the same

US11424388B2 · kind B2 · utility

1Cited by
0References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 6, 2019
Grant dateAug 23, 2022
Priority date
Expiry dateSep 6, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/882
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Provided is a light-emitting device including a substrate, a light-emitting pattern provided on the substrate, a first reflection film provided between the light-emitting pattern and the substrate, a second reflection film provided on a side surface of the light-emitting pattern, and a passivation film provided between the light-emitting pattern and the second reflection film, wherein the second reflection film is electrically connected to the light-emitting pattern, and a portion of light generated from the light-emitting pattern is emitted through an upper surface of the light-emitting pattern after being reflected by at least one of the first reflection film and the second reflection film.

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