Light source module and vehicle front lamp
US7391046B2 · kind B2 · utility
26Cited by
6References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2005 |
| Grant date | Jun 24, 2008 |
| Priority date | — |
| Expiry date | Apr 26, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/882
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A light source module for generating light, including a semiconductor light-emitting element, nano-particles having a diameter smaller than half the wavelength of light generated by the light source module, a fluorescent substance for generating visible light in accordance with light generated by the semiconductor light-emitting element, and a binder formed stratiformly for covering a light-emitting surface of the semiconductor light-emitting element to hold the nano-particles and the fluorescent substance, wherein the refractive index of the nano-particles is higher than the refractive index of the binder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.