Light emitting diode, method for manufacturing light emitting diode, light emitting diode display device, and method for manufacturing light emitting diode display device
US10727373B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 17, 2017 |
| Grant date | Jul 28, 2020 |
| Priority date | — |
| Expiry date | Jan 17, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/857
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Provided are a light emitting diode capable of improving contrast, a method for manufacturing a light emitting diode, a light emitting diode display device, and a method for manufacturing a light emitting diode display device. The light emitting diode according to an embodiment comprises a package substrate having an electrode provided therein; a light emitting diode chip provided on the package substrate; a power line electrically connecting the light emitting diode chip to the electrode; and a black layer covering the electrode including a part connected to the power line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.