Light-emitting device
US6774405B2 · kind B2 · utility
33Cited by
5References
13Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 5, 2002 |
| Grant date | Aug 10, 2004 |
| Priority date | — |
| Expiry date | Mar 5, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/882
Abstract
A light-emitting element is mounted in a cup-like portion formed on a substrate and a case. The cup-like portion is filled with a sealing member made of a light-transmissible resin. A layer made of a material having a refractive index lower than that of the sealing member is provided between the sealing member and a surface of the case.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.