Light-emitting element having a reflective structure with high efficiency
US9331247B2 · kind B2 · utility
1Cited by
0References
8Claims
0Family size
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Key dates
| Filing date | May 23, 2014 |
| Grant date | May 3, 2016 |
| Priority date | — |
| Expiry date | May 23, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/882
Abstract
A light-emitting element includes a reflective layer; a first transparent layer on the reflective layer; a light-emitting stack having an active layer on the first transparent layer; and a cavity formed in the first transparent layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.