Laminate type light-emitting diode device, and reflection type light-emitting diode unit
US8070302B2 · kind B2 · utility
65Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 11, 2010 |
| Grant date | Dec 6, 2011 |
| Priority date | — |
| Expiry date | Aug 11, 2030 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A laminate type light emitting diode device having excellent heat radiation performance and high output capability is provided. A plurality of reflection type light emitting diode units 10 each of which includes a light emitting diode 2 and a dichroic mirror 3 in a hollow metal holder case 5 having high thermal conductivity so as to face each other are joined to one another through joint members 4 formed of electrical insulating material, thereby constructing the laminate type light emitting diode device 100.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.