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:
Oct. 31, 2006
Filed:
Aug. 18, 2003
Applicants:
Tien-yau Luh, Taipei, TW;
Lingzhi Zhang, Guangdong, CN;
Chin-fa Lee, Kinmen, TW;
Chung-chih Wu, Taipei, TW;
Cheih-wei Chen, Taichung County, TW;
Inventors:
Tien-yau Luh, Taipei, TW;
Lingzhi Zhang, Guangdong, CN;
Chin-Fa Lee, Kinmen, TW;
Chung-Chih Wu, Taipei, TW;
Cheih-Wei Chen, Taichung County, TW;
Assignee:
Academia Sinica, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/12 (2006.01); C07D 307/02 (2006.01); H01L 27/32 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
Abstract
A furan-containing compound of formula (I): Ar is aryl, heteroaryl, or oligoaryl; A is furyl; B is aryl or heteroaryl; Ris hydrogen, alkenyl, alkynyl, aryl, heteroaryl, cyclyl, heterocyclyl, or oligoaryl; and Ris hydrogen, alkyl, alkenyl, alkynyl, aryl, heteroaryl, cyclyl, or heterocyclyl. The compound is useful as a hole transporting material in an organic light emitting diode device.