Light-emitting diode light source module
US8445928B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2009 |
| Grant date | May 21, 2013 |
| Priority date | — |
| Expiry date | Dec 18, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/8582
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A light-emitting diode (LED) light source module is described, comprising: a heat conduction substrate, wherein a surface of the heat conduction substrate includes a plurality of recesses; a plurality of light-emitting diode chips respectively disposed in the recesses; an insulation layer disposed on the surface of the heat conduction substrate outside of the recesses; an electric conduction layer disposed on the insulation layer, wherein the light-emitting diode chips are electrically connected to the electric conduction layer; and an encapsulation layer covering the light-emitting diode chips, the electric conduction layer and the insulation layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.