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:
Jan. 27, 2026
Filed:
Nov. 23, 2022
Applicants:
Rohm and Haas Electronic Materials Korea Ltd., Chungcheongnam-do, KR;
Dupont Toray Specialty Materials Kabushiki Kaisha, Tokyo, JP;
Inventors:
Assignees:
DuPont Toray Specialty Materials Kabushiki Kaisha, Tokyo, JP;
Rohm and Haas Electronic Materials Korea Ltd., Cheonan-si, KR;
Primary Examiner:
Int. Cl.
CPC ...
C08L 83/08 (2006.01); C08G 77/20 (2006.01); C08G 77/28 (2006.01); C08J 5/18 (2006.01); C08K 5/13 (2006.01); C09D 183/08 (2006.01); C08G 77/00 (2006.01); H01L 23/29 (2006.01);
U.S. Cl.
CPC ...
C08L 83/08 (2013.01); C08G 77/20 (2013.01); C08G 77/28 (2013.01); C08J 5/18 (2013.01); C08K 5/13 (2013.01); C09D 183/08 (2013.01); C08G 77/70 (2013.01); C08G 2190/00 (2013.01); C08J 2383/07 (2013.01); C08J 2383/08 (2013.01); H01L 23/296 (2013.01);
Abstract
The present invention relates to a curable silicone composition comprising: (A) at least one organopolysiloxane having at least two alkenyl groups per molecule; (B) at least one mercapto functional organopolysiloxane having at least two thiol groups per molecule; (C) at least one photopolymerization initiator; and, (D) 2,6-di-tert-butyl-4-methylphenol (BHT), wherein the composition has a viscosity of less than 200 mPa·s at 25° C.