Patent · US Active

Light emitting device

US11367821B2 · kind B2 · utility

0Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 2020
Grant dateJun 21, 2022
Priority date
Expiry dateJul 21, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/853
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A light emitting device includes: a base member including: a first lead, a second lead, and a supporting member holding the first lead and the second lead while electrically separating the first lead and the second lead from each other; a light emitting element located on the first lead; a resin frame located on the upper surface of the base member; a first resin part surrounded by the resin frame and covering the light emitting element; and a second resin part covering the resin frame and the first resin part. The first lead includes a main part having a plurality of projecting parts disposed at a lateral surface between an upper surface and a lower surface of the main part. The plurality of projecting parts overlap with the resin frame in a plan view.

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