Patent · US Active

Light emitting device

US11621253B2 · kind B2 · utility

1Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 2019
Grant dateApr 4, 2023
Priority date
Expiry dateOct 29, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/8312
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A light emitting device including a first light emitting part having a first area, a second light emitting part having a second area, and a third light emitting part having a third area, in which the first light emitting part is disposed on the same plane as the second light emitting part, the third light emitting part is disposed over the first and second light emitting parts, and the third area is larger than each of the first and second areas.

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