Organic electroluminescent element, method for manufacturing organic electroluminescent element, and coating liquid for electron injection and transport layer
US8969862B2 · kind B2 · utility
2Cited by
4References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 13, 2011 |
| Grant date | Mar 3, 2015 |
| Priority date | — |
| Expiry date | Dec 13, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K71/12
Abstract
A main object of the present invention is to provide an organic EL element including an electron injection and transport layer containing an organic boron compound, which has excellent characteristics such as efficiency and service life. The present invention achieves the object mentioned above by providing an organic EL element including: an anode; a light emitting layer formed on the anode; an electron injection and transport layer that is formed on the light emitting layer, contains an organic boron compound, and has a crystalline structure; and a cathode formed on the electron injection and transport layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.