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:
Jun. 03, 2025
Filed:
May. 22, 2024
Fujifilm Electronic Materials U.s.a., Inc., North Kingstown, RI (US);
Qingmin Cheng, Mesa, AZ (US);
Bin Hu, Chandler, AZ (US);
Yannan Liang, Gilbert, AZ (US);
Hyosang Lee, Chandler, AZ (US);
Liqing Wen, Mesa, AZ (US);
Yibin Zhang, Gilbert, AZ (US);
Abhudaya Mishra, Gilbert, AZ (US);
Fujifilm Electronic Materials U.S.A., Inc., N. Kingstown, RI (US);
Abstract
This disclosure relates to polishing compositions that include (1) at least one abrasive; (2) at least one organic acid or a salt thereof; (3) at least one first amine compound, the at least one first amine compound including an alkylamine having a 6-24 carbon alkyl chain; (4) at least one second amine compound containing at least two nitrogen atoms, the second amine compound being different from the first amine compound; and (5) an aqueous solvent.