Organic light emitting device using Mg—Ag thin film and manufacturing method thereof
US7696682B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 27, 2006 |
| Grant date | Apr 13, 2010 |
| Priority date | — |
| Expiry date | Apr 18, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/80
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An organic light emitting device according to embodiment of the present invention comprises: a substrate; a first electrode formed on the substrate; a light-emitting member formed on the first electrode, and comprising multi-layer structure; and a second electrode formed on the light-emitting member, wherein the second electrode comprises Mg—Ag alloy which contains Mg of 1-10 wt % and a concentration gradient of the Mg—Ag alloy is formed from the top of the emitting-light member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.