Light-emitting element having a plurality of contact parts
US9012948B2 · kind B2 · utility
2Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 1, 2011 |
| Grant date | Apr 21, 2015 |
| Priority date | — |
| Expiry date | Jul 9, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/832
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A light-emitting element includes a supportive substrate; a reflective layer formed on the supportive substrate; a transparent layer formed on the reflective layer; a light-emitting stacked layer formed on the transparent layer; an etching-stop layer formed between the transparent layer and the reflective layer; and a plurality of contact parts formed between the light-emitting stacked layer and the transparent layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.