Light-emitting element having a reflective structure with high efficiency
US10693039B2 · kind B2 · utility
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3References
11Claims
0Family size
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Key dates
| Filing date | May 23, 2017 |
| Grant date | Jun 23, 2020 |
| Priority date | — |
| Expiry date | May 23, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/882
Abstract
A light-emitting device comprises a light-emitting stack; a reflective structure comprising a reflective layer on the light-emitting stack and a first insulating layer covering the reflective layer; and a first conductive layer on the reflective structure; wherein the first insulating layer isolates the reflective layer from the first conductive layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.