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:
Sep. 01, 2015
Filed:
Feb. 10, 2011
Anthony J. Wigglesworth, Oakville, CA;
Yiliang Wu, Oakville, CA;
Ping Liu, Mississauga, CA;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
A thiaxanthenothiaxanthene compound of Formula (I): wherein Rto Rare independently selected from the group consisting of hydrogen, an alkyl group, a substituted alkyl group, an alkoxy group, an alkylthio group, an alkenyl group, a substituted alkenyl group, an ethynyl group, a substituted ethynyl group, an aryl group, a substituted aryl group, a heteroaryl group, a substituted heteroaryl group, a trialkylsilyl group, a fluorohydrocarbon group, a cyano group and a halogen; and wherein the semiconductor of Formula (I) is predominantly crystalline or liquid crystalline. The compounds are designed to ensure air stability, good solubility, and high mobility.