Display apparatus
US10121772B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 12, 2018 |
| Grant date | Nov 6, 2018 |
| Priority date | — |
| Expiry date | Jan 12, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/853
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A display apparatus includes a driving substrate, a plurality of light-emitting devices, and a plurality of metal common electrodes. The light-emitting devices are dispersedly disposed on the driving substrate, and each of the light-emitting devices includes an epitaxial structure and a first type electrode and a second type electrode disposed on the epitaxial structure. The metal common electrodes are dispersedly disposed on the driving substrate and in contact with a portion of the second type electrode of each of the light-emitting devices to form an ohmic contact.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.