Reflecting light emitting structure and method of manufacture thereof
US8405068B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 22, 2010 |
| Grant date | Mar 26, 2013 |
| Priority date | — |
| Expiry date | Jul 22, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/82
Abstract
A reflecting light emitting structure includes a substrate having a plurality of grooves formed in a first face of the substrate is disclosed. The first face is in a first crystallographic plane. Each of the plurality of grooves includes a first sidewall that is coplanar with a second crystallographic plane and a second sidewall that is coplanar with a third crystallographic plane. A buffer layer is provided on the substrate to reduce mechanical strain between the substrate and a light emitting diode (LED) fabricated on the buffer layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.