Micro-reflectors on a substrate for high-density LED array
US7638808B2 · kind B2 · utility
29Cited by
105References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 2005 |
| Grant date | Dec 29, 2009 |
| Priority date | — |
| Expiry date | Jul 22, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/858
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
The present invention provides an optical array module that includes a plurality of semiconductor devices mounted on a thermal substrate formed with a plurality of openings that function as micro-reflectors, wherein each micro-reflector includes a layer of reflective material to reflect light. Such material preferably is conductive so as to provide electrical connection for its associated semiconductor device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.