Patent · US Active

Organic electroluminescent device

US7858211B2 · kind B2 · utility

2Cited by

3References

9Claims

0Family size

Assignee

FUJIFILM Corporation · JP

Inventors

Jun Ogasawara · Tokyo, JP
Tatsuya Igarashi · Yokohama, JP
Satoshi Sano · Yamanashi, JP

Key dates

Filing date	Nov 20, 2008
Grant date	Dec 28, 2010
Priority date	—
Expiry date	Mar 2, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S428/917
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

An organic electroluminescent device, which has, between a pair of electrodes, at least one organic layer including a light-emitting layer, in which the organic layer contains a specific tetraphenylene compound, and in which the light-emitting layer contains a phosphorescent material; and a specific tetraphenylene compound that can be used in the device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.