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:
May. 09, 2023
Filed:
Dec. 18, 2019
Applicant:
Agc Inc., Chiyoda-ku, JP;
Inventors:
Hitoshi Mishiro, Tokyo, JP;
Takehiko Nose, Tokyo, JP;
Minoru Tamada, Tokyo, JP;
Yohei Kawai, Tokyo, JP;
Naoya Wada, Tokyo, JP;
Assignee:
AGC INC., Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/1333 (2006.01); C03C 15/00 (2006.01); C03C 17/30 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133502 (2013.01); C03C 15/00 (2013.01); C03C 17/30 (2013.01); G02F 1/133308 (2013.01); G02F 1/133331 (2021.01);
Abstract
The present invention relates to a glass plate which is provided with a first main surface, and a second main surface which faces the first main surface. An antiglare portion and a non-antiglare portion are provided to the first main surface. The average lengths (RSm) of elements of roughness curves of the antiglare portion and the non-antiglare portion are respectively 1 μm or higher. The difference between the RSm of the antiglare portion and the RSm of the non-antiglare portion is 100 μm or lower.