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. 10, 2024
Filed:
Jun. 08, 2021
Applicant:
Agc Inc., Tokyo, JP;
Inventors:
Daisuke Kobayashi, Tokyo, JP;
Maemi Iwahashi, Tokyo, JP;
Aichi Inoue, Tokyo, JP;
Yoshihito Tokunaga, Tokyo, JP;
Kenji Ishizeki, Tokyo, JP;
Yusuke Tomiyori, Tokyo, JP;
Assignee:
AGC Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C03C 17/42 (2006.01); C03C 21/00 (2006.01); C09D 1/00 (2006.01); C09D 5/00 (2006.01); C09D 171/02 (2006.01); C23C 14/02 (2006.01); C23C 14/10 (2006.01); C23C 14/12 (2006.01); C23C 14/24 (2006.01); G02B 1/18 (2015.01);
U.S. Cl.
CPC ...
C03C 17/42 (2013.01); C03C 21/002 (2013.01); C09D 1/00 (2013.01); C09D 5/002 (2013.01); C09D 171/02 (2013.01); C23C 14/024 (2013.01); C23C 14/10 (2013.01); C23C 14/12 (2013.01); C23C 14/24 (2013.01); G02B 1/18 (2015.01); C03C 2217/76 (2013.01); C03C 2218/151 (2013.01); C03C 2218/32 (2013.01);
Abstract
A water/oil repellent layer-provided substrate including a substrate, an undercoat layer formed on a surface of the substrate, and a water/oil repellent layer formed on a surface of the undercoat layer in this order. The water/oil repellent layer contains a condensate of a fluorinated compound having a reactive silyl group, the undercoat layer contains an oxide containing silicon and contains no alkali metal nor aluminum, and the substrate includes silica glass containing an alkali metal and aluminum.