Light-emitting element package and light source module
US11735702B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 19, 2019 |
| Grant date | Aug 22, 2023 |
| Priority date | — |
| Expiry date | Aug 18, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/825
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A light-emitting element package according to an embodiment comprises: a body comprising a cavity; the cavity; a first frame and a second frame arranged on the bottom surface of the cavity; a first metal layer disposed on the first frame; an ultraviolet light-emitting element disposed on the first metal layer; and a second metal layer disposed on the second frame and electrically connected to the second frame, wherein the body comprises a separation portion between the first frame and the second frame, the second metal layer extends over the sloping surface of the cavity and the separation portion of the body, and the second metal layer is spaced apart from the first metal layer in the cavity and surrounds the first metal layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.