logo

For the Inventor, By the Inventor

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.:

US 8974920 B1

PDFFull Text
Date of Patent:
Mar. 10, 2015

Filed:

Sep. 21, 2011

Application of triphenylene derivatives in organic electroluminescent devices

Applicants:

Chien-hong Cheng, Hsinchu, TW;

Yu-han Chen, Hsinchu, TW;

Ho-hsiu Chou, Hsinchu, TW;

Inventors:

Chien-Hong Cheng, Hsinchu, TW;

Yu-Han Chen, Hsinchu, TW;

Ho-Hsiu Chou, Hsinchu, TW;

Assignee:

National Tsing Hua University, Hsinchu, TW;

Attorney:

Rosenberg, Klein & Lee

Primary Examiner:

Andrew K Bohaty

Int. Cl.
CPC ...
H01L 51/54 (2006.01); C09K 11/06 (2006.01); C07C 13/66 (2006.01); C07D 209/86 (2006.01); C07C 211/54 (2006.01); C07C 211/58 (2006.01); C07C 15/62 (2006.01); H05B 33/14 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C07D 209/86 (2013.01); C07C 211/54 (2013.01); C07C 211/58 (2013.01); C07C 15/62 (2013.01); C09K 11/06 (2013.01); H05B 33/14 (2013.01); H01L 51/0054 (2013.01); H01L 51/006 (2013.01); H01L 51/0059 (2013.01); H01L 51/0072 (2013.01); H01L 51/5012 (2013.01); C07C 2103/42 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1029 (2013.01); Y10S 428/917 (2013.01);
Abstract

Triphenylene derivatives having a structure of formula (1) are provided. Ar represents an aromatic compound, n is 1 to 3, and each of R and Rto Ris a member independently selected from the group consisting of hydrogen, halo, cyano, trifluoromethyl, amino, C-Calkyl, C-Calkenyl, C-Calkynyl, C-Ccycloalkyl, C-Ccycloalkenyl, C-Cheterocycloalkyl, C-Cheterocycloalkenyl, aryl and heteroaryl. The compound of the present invention may function as a host emitter or dopant in the emitter layer of OLED device. An OLED device is also herein provided.

Find Patent Forward Citations

Cheng, Chien-Hong. (2015). Application of triphenylene derivatives in organic electroluminescent devices (U.S. Patent No. 8974920). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8974920

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…