Light curing device
US8632235B2 · kind B2 · utility
4Cited by
9References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 9, 2010 |
| Grant date | Jan 21, 2014 |
| Priority date | — |
| Expiry date | Oct 26, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/0002
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to a light curing device for dental purposes having a plurality of semiconductor light sources, each light source includes a light-emitting chip, wherein said chips are mounted on a common and chip-cooling substrate. Each chip is surrounded by an individual reflector body connected to the substrate and/or the chip associated therewith, and the reflector bodies of at least two chips are arranged next to one another but are not connected with one another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.