Light-emitting device and method of manufacturing thereof
US10090440B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | May 5, 2017 |
| Grant date | Oct 2, 2018 |
| Priority date | — |
| Expiry date | May 5, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/819
Abstract
A light-emitting device is provided. The light-emitting device comprises a substrate; a semiconductor stack on the substrate comprising a first region and a second region; a first trench extending from the semiconductor stack to the substrate to expose a surface of the substrate and separating the first region from the second region; and a first electrode comprising a first pad on the first region and a first extending electrode connecting to the first pad, wherein the first extending electrode is across the first trench.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.