Light-emitting device
US6841933B2 · kind B2 · utility
20Cited by
22References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 14, 2002 |
| Grant date | Jan 11, 2005 |
| Priority date | — |
| Expiry date | Jun 14, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2991
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A light-release side of a light-emitting element having a main emission peak wavelength in a wavelength range of not longer than 500 nm is covered with a sealing resin containing organic fluorescent substance-containing silicone as an additive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.