Light-emitting device, backlight using same, and liquid crystal display
US7709855B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Aug 22, 2006 |
| Grant date | May 4, 2010 |
| Priority date | — |
| Expiry date | May 6, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/856
Abstract
A light-emitting device includes a semiconductor light-emitting element arranged on a substrate having internal wiring, a reflector arranged around the semiconductor light-emitting element, and a light-emitting portion, filled in the reflector, having a phosphor which emits visible light when excited by light from the semiconductor light-emitting element. Electrical conduction to the light-emitting element is obtained via the internal wiring of the substrate and the reflector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.