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:
May. 01, 2018
Filed:
Sep. 08, 2014
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Kazuhiko Kunimoto, Kawanishi, JP;
Hisatoshi Kura, Takarazuka, JP;
Hiroshi Yamamoto, Takarazuka, JP;
Yumiko Nakagawa, Amagasaki, JP;
Toshikage Asakura, Minoo, JP;
Kaori Sameshima, Tondabayashi, JP;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/031 (2006.01); C07D 409/06 (2006.01); C07D 209/12 (2006.01); C07D 307/56 (2006.01); C07D 307/80 (2006.01); C07D 307/92 (2006.01); C07D 307/83 (2006.01); C07D 307/86 (2006.01); C07D 307/91 (2006.01); C07D 333/56 (2006.01); C07D 407/12 (2006.01); G02B 5/20 (2006.01); G02B 5/22 (2006.01); G03F 7/00 (2006.01); G03F 7/20 (2006.01); G03F 7/32 (2006.01);
U.S. Cl.
CPC ...
C07D 409/06 (2013.01); C07D 209/12 (2013.01); C07D 307/56 (2013.01); C07D 307/80 (2013.01); C07D 307/83 (2013.01); C07D 307/86 (2013.01); C07D 307/91 (2013.01); C07D 307/92 (2013.01); C07D 333/56 (2013.01); C07D 407/12 (2013.01); G02B 5/201 (2013.01); G02B 5/223 (2013.01); G03F 7/0007 (2013.01); G03F 7/031 (2013.01); G03F 7/20 (2013.01); G03F 7/32 (2013.01);
Abstract
Disclosed are oxime ester compounds which have specific benzo (unsaturated 5-membered ring)-carbonyl group and their use as photoinitiators in photopolymerizable compositions, in particular in photoresist formulations for display applications, e.g. liquid crystal display (LCD), organic light emitting diode (OLED) and touch panel.