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:
Sep. 08, 2026
Filed:
Feb. 23, 2023
Applicants:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Electronic Devices & Storage Corporation, Tokyo, JP;
Inventor:
Masato Yasui, Ibo Hyogo, JP;
Assignees:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Toshiba Electronic Devices & Storage Corporation, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 1/72 (2006.01); C11D 3/30 (2006.01); C11D 7/32 (2006.01); C11D 17/00 (2006.01); H10W 70/40 (2026.01); H10W 74/01 (2026.01); H10W 74/10 (2026.01); H10W 74/47 (2026.01); H10W 72/00 (2026.01); H10W 90/00 (2026.01);
U.S. Cl.
CPC ...
C11D 1/72 (2013.01); C11D 3/30 (2013.01); C11D 17/0008 (2013.01); H10W 70/456 (2026.01); H10W 74/016 (2026.01); H10W 74/114 (2026.01); H10W 74/473 (2026.01); C11D 2111/22 (2024.01); H10W 72/01371 (2026.01); H10W 72/07331 (2026.01); H10W 72/07336 (2026.01); H10W 90/736 (2026.01);
Abstract
In general, according to one embodiment, a cleaning liquid includes a glycol ether-based cleaning agent and a compound represented by chemical formula (1) below, where R is an NHgroup or H, and n is 1 or more.