Light-emitting device
US10505076B2 · kind B2 · utility
4Cited by
8References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 24, 2018 |
| Grant date | Dec 10, 2019 |
| Priority date | — |
| Expiry date | Dec 24, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/8162
Abstract
A light-emitting device comprises a semiconductor stack; a pad electrode comprising a periphery disposed on the semiconductor stack; and a finger electrode connected to the pad electrode, wherein the finger electrode comprises a first portion extended from the periphery of the pad electrode and a second portion away from the pad electrode, the first portion comprises a first side and a second side, the first side is opposite to the second side, the first side comprises a first arc having a first curvature radius, and the first curvature radius is larger than 10 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.