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:
Feb. 11, 2020
Filed:
Dec. 01, 2015
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Hyun-Jin Yoon, Gyeonggi-Do, KR;
Ji-Won Jeong, Gyeonggi-Do, KR;
Eun-Kyu Lee, Gyeonggi-Do, KR;
Min-Ok Jin, Gyeonggi-Do, KR;
Yong-Kuk Yun, Gyeonggi-Do, KR;
Assignee:
MERCK PATENT GMBH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/54 (2006.01); C09K 19/30 (2006.01); C09K 19/02 (2006.01);
U.S. Cl.
CPC ...
C09K 19/542 (2013.01); C09K 19/0208 (2013.01); C09K 19/3098 (2013.01); C09K 2019/548 (2013.01);
Abstract
The present invention relates to a liquid crystal (LC) medium comprising a terphenyl compound and at least two polymerisable compounds, to a process for its preparation, to its use for optical, electro-optical and electronic purposes, in particular in LC displays, especially in an LC display of the polymer sustained alignment (PSA) type, and to an LC display, especially a PSA display, comprising it.