The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 29, 2011
Filed:
Nov. 01, 2007
Yun Chi, Hsinchu, TW;
Cheng-han Yang, Pingtung County, TW;
Pi-tai Chou, Taipei, TW;
Chung-chih Wu, Taipei, TW;
Chih-hao Chang, Taipei, TW;
Yun Chi, Hsinchu, TW;
Cheng-Han Yang, Pingtung County, TW;
Pi-Tai Chou, Taipei, TW;
Chung-Chih Wu, Taipei, TW;
Chih-Hao Chang, Taipei, TW;
Other;
Abstract
The present invention discloses organometallic complexes with transition metal elements and their application in fabrication of a variety of light-emitting devices. The mentioned organometallic complexes can serve as emitting material or dopant for blue phosphorescent organic light-emitting devices with excellent performance. The mentioned organometallic complexes have a general formula as the following: Wherein M represents a transition metal element, and Qand Qrespectively represent an atomic group forming a nitrogen-containing heterocyclic ring as a five member ring, a six member ring, or a seven member ring.