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:
Jan. 19, 2021
Filed:
May. 18, 2016
Lg Chem, Ltd., Seoul, KR;
Viacheslav V. Diev, Wilmington, DE (US);
Weiying Gao, Landenberg, PA (US);
John David Allen, New Castle, DE (US);
Weishi Wu, Landenberg, PA (US);
Gene M. Rossi, Wilmington, DE (US);
Kerwin D. Dobbs, Wilmington, DE (US);
Michael R. Moseley, New Castle, DE (US);
Chi Zhang, Goleta, CA (US);
Abstract
There is provided a compound having Formula I In Formula I: Arand Arare the same or different and are aryl, heteroaryl, or deuterated analogs thereof; Land Lare the same or different and are H, D, halogen, aryl, arylamino, crosslinkable groups, deuterated aryl, deuterated arylamino, or deuterated crosslinkable groups; R-Rare the same or different at each occurrence and are D, F, CN, hydrocarbon aryl, heteroaryl, aryloxy, fluoroaryl, alkyl, fluoroalkyl, alkoxy, fluoroalkoxy, amino, silyl, siloxane, siloxy, germyl, deuterated hydrocarbon aryl, deuterated heteroaryl, deuterated aryloxy, deuterated fluoroaryl, deuterated alkyl, deuterated fluoroalkyl, deuterated alkoxy, deuterated fluoroalkoxy, deuterated amino, deuterated silyl, deuterated siloxane, deuterated siloxy, or deuterated germyl, wherein adjacent groups selected from R-Rcan be joined together to form a fused ring; a is 0 or 1; b is 0 or 1; x and x1 are the same or different and are an integer from 0-5; y and y1 are the same or different and are an integer from 0-4; n is an integer greater than 0, with the proviso that when n=1, Land Lare selected from Cl, Br, crosslinkable groups and deuterated crosslinkable groups; and BzF is benzofluorene.