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:
Aug. 20, 2013
Filed:
Dec. 08, 2009
Kwang Hee Kim, Seoul, KR;
Myung Sup Jung, Seongnam-si, KR;
Chung Kun Cho, Suwon-si, KR;
Jae Jun Lee, Suwon-si, KR;
Kalinina Fedosya, Yongin-si, KR;
Kwang Hee Kim, Seoul, KR;
Myung Sup Jung, Seongnam-si, KR;
Chung Kun Cho, Suwon-si, KR;
Jae Jun Lee, Suwon-si, KR;
Kalinina Fedosya, Yongin-si, KR;
Abstract
A composition, including a liquid crystal polymer or oligomer having a terminal hydroxyl group, and a cross-linking agent including a bismaleimide compound, an epoxy resin or a combination thereof, wherein the liquid crystal polymer or oligomer is represented by Formula 1:Z—(R)—(R)—Z  (1),wherein Ris represented by Formula 2:—X—Ar—Y—  (2),wherein Xand Yare each independently selected from the group consisting of O, CO and NR″, in which R″ is independently selected from the group consisting of a hydrogen atom, a substituted or unsubstituted C-Calkyl group, and a substituted or unsubstituted C-Caryl group, and Arincludes at least one divalent aromatic or alicyclic organic group selected from the group consisting of Formula 3: