Light emission module
US9416924B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 23, 2013 |
| Grant date | Aug 16, 2016 |
| Priority date | — |
| Expiry date | Mar 23, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/30
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In a mounting area, a plurality of light-emitting elements are two-dimensionally mounted, and light-emitting elements are connected in series in each of light-emitting element blocks. The light-emitting element blocks) are connected in parallel by wires. The light-emitting element blocks located in a middle portion each include only blue light-emitting elements. On the other hand, the light-emitting elements located above the light-emitting element blocks and the light-emitting element blocks located below the light-emitting element blocks include one or more light-emitting element blocks each including not only blue light-emitting elements but also one or more red light-emitting elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.