Light emitting device
US11367821B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 21, 2020 |
| Grant date | Jun 21, 2022 |
| Priority date | — |
| Expiry date | Jul 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.