Light emitting device
US9455382B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 3, 2014 |
| Grant date | Sep 27, 2016 |
| Priority date | — |
| Expiry date | Aug 9, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/854
Abstract
A light emitting device comprising: a package having a recess; a light emitting element mounted in the recess of the package; a transmissive member provided above the light emitting element; a sealing resin that seals the recess of the package; a first fluorescent material contained in the transmissive member; and a second fluorescent material contained in the sealing resin and having a specific gravity different from that of the first fluorescent material, wherein a greater amount of the second fluorescent material is distributed to a side of the light emitting element than above the light emitting element, and a side surface of the light emitting element is exposed on the sealing resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.