Light-emitting device
US6680490B2 · kind B2 · utility
59Cited by
5References
20Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 13, 2002 |
| Grant date | Jan 20, 2004 |
| Priority date | — |
| Expiry date | Jun 13, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/882
Abstract
After a light-emitting element exhibiting an emission peak wavelength in a wavelength range of not longer than 500 nm is mounted into a cup-like portion of a base member, the cup-like portion is filled with epoxy group-containing silicone rubber. An aromatic polyamide-based resin is used as a reflector material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.