Chip-type LED and process of manufacturing the same
US6653661B2 · kind B2 · utility
34Cited by
3References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 18, 2001 |
| Grant date | Nov 25, 2003 |
| Priority date | — |
| Expiry date | Mar 2, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49121
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A chip-type LED including a LED element and a tubular vessel accommodating the LED element therein, wherein the vessel has an upper opening and a lower opening, the LED element is positioned between the upper opening and the lower opening such that the LED element emits light toward the upper opening, and the vessel is filled with a light-transmissive resin from the upper opening to the lower opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.