Patent · US Active

Light-emitting device

US9530934B1 · kind B1 · utility

6Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2015
Grant dateDec 27, 2016
Priority date
Expiry dateDec 22, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/8162

Abstract

A light-emitting device includes 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 includes a first portion extended from the periphery of the pad electrode and a second portion away from the pad electrode, the first portion includes 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.