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:
Dec. 19, 2017
Filed:
Dec. 15, 2014
Applicant:
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Inventors:
Noriko Yamada, Tokyo, JP;
Akiko Amano, Tokyo, JP;
Assignee:
DAI NIPPON PRINTING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/00 (2006.01); B08B 7/00 (2006.01); B29C 33/72 (2006.01);
U.S. Cl.
CPC ...
B08B 7/0057 (2013.01); B08B 7/0035 (2013.01); B29C 33/72 (2013.01); B29C 2033/725 (2013.01);
Abstract
The cleaning process of cleaning an imprinting mold including a release layer coupled via siloxane bonds to a substrate of that release layer includes a first cleaning step and a second cleaning step. In the first cleaning step, the angle of contact of the surface of the release layer with water is made small, and in the second cleaning step, the alkali cleaning agent is brought in contact with the release layer that has gone through the first cleaning step.