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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.:

US 10696932 B1

PDFFull Text
Date of Patent:
Jun. 30, 2020

Filed:

Jul. 28, 2016

Cleaning composition

Applicant:

Fujifilm Electronic Materials U.s.a., Inc., N. Kingstown, RI (US);

Inventors:

Raj Sakamuri, Sharon, MA (US);

Ognian N. Dimov, Warwick, RI (US);

Ahmad A. Naiini, East Greenwich, RI (US);

Sanjay Malik, Attleboro, MA (US);

Binod B. De, Attleboro, MA (US);

William A. Reinerth, Riverside, RI (US);

Assignee:

Fujifilm Electronic Materials U.S.A., Inc., N. Kingstown, RI (US);

Attorney:

Fish & Richardson P.C.

Primary Examiner:

Gregory E Webb

Int. Cl.
CPC ...
C11D 7/50 (2006.01); C11D 11/00 (2006.01); H01L 21/02 (2006.01); H01L 21/311 (2006.01); C11D 3/00 (2006.01); G03F 7/42 (2006.01); C11D 7/32 (2006.01); C09G 1/02 (2006.01); C09D 5/08 (2006.01); C11D 3/12 (2006.01); C11D 3/30 (2006.01); C11D 3/43 (2006.01); G03F 7/20 (2006.01); G03F 7/027 (2006.01);
U.S. Cl.
CPC ...
C11D 11/0047 (2013.01); C09D 5/08 (2013.01); C09G 1/02 (2013.01); C11D 3/0073 (2013.01); C11D 3/122 (2013.01); C11D 3/30 (2013.01); C11D 3/43 (2013.01); C11D 7/32 (2013.01); C11D 7/3209 (2013.01); C11D 7/3218 (2013.01); C11D 7/3281 (2013.01); C11D 7/50 (2013.01); C11D 7/5004 (2013.01); C11D 11/00 (2013.01); G03F 7/425 (2013.01); G03F 7/426 (2013.01); H01L 21/02063 (2013.01); H01L 21/31133 (2013.01); G03F 7/027 (2013.01); G03F 7/2053 (2013.01);
Abstract

This disclosure relates to a composition (e.g., a cleaning and/or stripping composition) containing (a) 0.5-25 percent by weight an alkaline compound; (b) 1-25 percent by weight an alcohol amine compound; (c) 0.1-20 percent by weight a hydroxylammonium compound; (d) 5-95 percent by weight an organic solvent; (e) 0.1-5 percent by weight a corrosion inhibitor compound; and (f) 2-25 percent by weight water.

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