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. 26, 2025
Filed:
Jul. 23, 2020
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Shih-Hung Wang, Taipei, TW;
Chi-Shun Huang, Taoyuan, TW;
Jer-Lin Chen, Taoyuan, TW;
Kuang-Ting Chou, Hsinchu, TW;
Assignee:
MERCK PATENT GMBH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/46 (2006.01); C09K 19/02 (2006.01); C09K 19/44 (2006.01); C09K 19/56 (2006.01); C09K 19/58 (2006.01); G02F 1/139 (2006.01); C09K 19/04 (2006.01); G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
C09K 19/44 (2013.01); C09K 19/0208 (2013.01); C09K 19/46 (2013.01); C09K 19/56 (2013.01); C09K 19/586 (2013.01); G02F 1/1396 (2013.01); C09K 2019/0448 (2013.01); C09K 2019/0466 (2013.01); C09K 2323/00 (2020.08); C09K 2323/02 (2020.08); G02F 1/133711 (2013.01); G02F 1/133749 (2021.01);
Abstract
The present invention relates to a method of manufacturing a liquid crystal display (LCD) of the polymer stabilized ultra fast (PS-UF) twisted nematic (TN) mode, to an LCD obtained by this method and to an LC medium used therein.