Light emitting semiconductor device having an optical element
US5296724A · kind A · utility
63Cited by
1References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 29, 1991 |
| Grant date | Mar 22, 1994 |
| Priority date | — |
| Expiry date | Apr 29, 2011 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/855
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A light emitting semiconductor device including a light emitting element, an optical element for condensing, collimating or diverging a ray emitted from the light emitting element which is packaged as a single unit with the light emitting element, and a cap molded by a fiber reinforced resin for supporting the light emitting element, the cap having an opening for a light emitting window which is provided with the optical element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.