High-brightness light-emitting diode
US7342255B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 27, 2005 |
| Grant date | Mar 11, 2008 |
| Priority date | — |
| Expiry date | Aug 10, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/855
Abstract
A high-brightness light-emitting diode is disclosed. The high-brightness light-emitting diode, comprises: a chip; a base for holding the chip; and a transparent layer for covering the chip, wherein the chip is connected to an electrode by a metal wire. The improvement comprises an adhesive injection hole formed on the transparent layer for injecting a layer of fluorescent-powdered adhesive into it, thereby providing the light-emitting diode with the advantages such as good light collection and uniform light shape.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.