Light-emitting device
US12002917B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 25, 2023 |
| Grant date | Jun 4, 2024 |
| Priority date | — |
| Expiry date | May 25, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/858
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A light-emitting element includes: a support substrate; a semiconductor stacked body disposed on the support substrate, the semiconductor stacked body including a first semiconductor layer, a second semiconductor layer, and a light-emitting layer provided between the first semiconductor layer and the second semiconductor layer; an insulating film including a first opening disposed above the first semiconductor layer and a plurality of second openings disposed above the second semiconductor layer; a first pad electrode disposed on the insulating film and electrically connected to the first semiconductor layer at the first opening; a second pad electrode disposed on the insulating film and electrically connected to the second semiconductor layer at the plurality of second openings; and a third pad electrode disposed on the insulating film and electrically insulated from the semiconductor stacked body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.