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. 04, 2013
Filed:
Nov. 16, 2011
Toshihiro Nomura, Niigata-Ken, JP;
Masahide Matsubara, Tokyo-To, JP;
Seiji Naito, Niigata-Ken, JP;
Takashi Nakamura, Niigata-Ken, JP;
Yuuichi Sugano, Niigata-Ken, JP;
Toshihiro Nomura, Niigata-Ken, JP;
Masahide Matsubara, Tokyo-To, JP;
Seiji Naito, Niigata-Ken, JP;
Takashi Nakamura, Niigata-Ken, JP;
Yuuichi Sugano, Niigata-Ken, JP;
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Abstract
Disclosed is a stripping agent that can easily strip a photoresist residue and the like at a low temperature in a short time and, at the same time, does not corrode a wiring material at all and has no need to use an organic solvent such as alcohol as a rinsing liquid. The stripping agent disclosed herein comprises 5 to 50% by mass of a specific amine, 30 to 65% by mass of a specific acid amide, 0.1 to 15% by mass of a saccharide or a sugar alcohol, and 1 to 64.5% by mass of water.