Light source device, method for manufacturing light source device, and projection type display apparatus
US7360903B2 · kind B2 · utility
5Cited by
9References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 30, 2004 |
| Grant date | Apr 22, 2008 |
| Priority date | — |
| Expiry date | Jan 8, 2025 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF28D2015/0225
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
Exemplary embodiments of the invention provide a light source device to cool a solid-state light source at a high efficiency even in a case where a large quantity of heat has developed from the solid-state light source including a minute heat generation region. A light source device includes a solid-state light source, micro heat pipes which are provided on the light-emission rear surface side of the solid-state light source, and liquid cooling portions which are provided at parts of the micro heat pipes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.