Display device using semiconductor light emitting device and method for manufacturing the same
US10573626B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | May 17, 2019 |
| Grant date | Feb 25, 2020 |
| Priority date | — |
| Expiry date | May 17, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/0364
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
The present disclosure can provide a display device, including a substrate, semiconductor light emitting devices having a first conductive electrode disposed on the substrate and formed in a ring shape on an upper edge thereof and a second conductive electrode formed on an upper central portion of the semiconductor light emitting device and surrounded by the first conductive electrode, a passivation layer formed to cover a side surface of the semiconductor light emitting device, and cover part of an upper surface of the semiconductor light emitting device, a first wiring electrode electrically connected to the first conductive electrode, and a second wiring electrode extended from an edge of the semiconductor light emitting device in a central direction of the semiconductor light emitting device to be electrically connected to the second conductive electrode, wherein part of the second wiring electrode overlaps with part of the first conductive electrode with the passivation layer interposed therebetween.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.