Light-emitting device
US9786815B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 18, 2016 |
| Grant date | Oct 10, 2017 |
| Priority date | — |
| Expiry date | Aug 18, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/811
Abstract
A light-emitting device is disclosed. The light-emitting device comprises a substrate; an inorganic semiconductor formed on the substrate, comprising a top surface, wherein the top surface comprises a first region and a second region which are coplanar; a current barrier layer formed on the first region, wherein the current barrier layer comprises an insulating material; and a transparent conductive layer formed on the current barrier layer and contacting the second region; wherein the current barrier layer has a sidewall and a bottom surface facing the first region; wherein an angle between the sidewall and the bottom surface is between 10°-70°.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.