Illumination device, display device, and television receiver apparatus
US8419234B2 · kind B2 · utility
2Cited by
1References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 26, 2009 |
| Grant date | Apr 16, 2013 |
| Priority date | — |
| Expiry date | Jan 5, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/133612
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An illumination device 12 according to the present invention includes a light source 17 a chassis 14 that houses the light source 17 and a power supply board 32 for supplying drive power to the light source 17. The power supply board 32 is mounted on a surface of the chassis 14 on an opposite side from the light source 17. The chassis 14 has a raised portion 50 that is a part of the surface of the chassis 14 on the opposite side from the light source 17 and raised toward the side on which the power supply board 32 is mounted. The power supply board 32 is arranged so as to overlap the raised portion 50.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.