Patent · US Active

Light emitting device and display apparatus

US11476394B2 · kind B2 · utility

0Cited by
0References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 29, 2020
Grant dateOct 18, 2022
Priority date
Expiry dateJan 29, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H29/142
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Disclosed herein is a light emitting device and a display apparatus capable of improving design freedom. A package is provided with light extraction regions LR, LG, and LB and a partition region D provided on an outside of the light extraction regions LR, LG, and LB. The package includes an LED provided in the light extraction regions LR, LG, and LB and configured to emit light of a predetermined wavelength range and wavelength conversion layers 13R, 13G and 13B provided in the light extraction regions LR, LG, and LB and configured to convert the wavelength of light emitted from the LED. The package includes a wall portion provided in the partition region D and a first laminated portion provided in the partition region D and including a material different from a material forming the wall portion.

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