Patent · US Active

Light-emitting device and method of manufacturing thereof

US10090440B1 · kind B1 · utility

1Cited by
1References
20Claims
0Family size

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Key dates

Filing dateMay 5, 2017
Grant dateOct 2, 2018
Priority date
Expiry dateMay 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.