Light emitting structure
US11462524B2 · kind B2 · utility
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20Claims
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Inventors
Key dates
| Filing date | Jun 12, 2020 |
| Grant date | Oct 4, 2022 |
| Priority date | — |
| Expiry date | Jun 12, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/181
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A light emitting structure includes a substrate, at least one light emitting chip disposed on the substrate and, a side wall disposed on the substrate and surrounding the at least one light emitting chip, a cover disposed on the side wall, an anti-reflective coating disposed on the cover, and a protective layer disposed on outside of the cover, wherein the cover, the side wall and the substrate define an enclosed space for accommodating the at least one light emitting chip.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.