Light-emitting device
US10978614B2 · kind B2 · utility
0Cited by
48References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 2018 |
| Grant date | Apr 13, 2021 |
| Priority date | — |
| Expiry date | May 8, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/831
Abstract
A light-emitting device includes an emission structure, a current block layer on the emission structure, a reflective layer on the current block layer, a protection layer that covers the reflective layer, and an electrode layer on the protection layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.