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:
Oct. 05, 2021
Filed:
Sep. 12, 2018
Applicant:
Agc Inc., Chiyoda-ku, JP;
Inventor:
Kensuke Fujii, Tokyo, JP;
Assignee:
AGC INC., Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/115 (2015.01); G02F 1/1335 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
G02B 1/115 (2013.01); G02F 1/133308 (2013.01); G02F 1/133502 (2013.01); G02F 1/133331 (2021.01); G02F 2201/38 (2013.01); G02F 2203/11 (2013.01);
Abstract
Provided is an antireflective film-attached transparent substrate, including a transparent substrate having first and second principal surfaces and an antireflective film formed on the first principal surface of the transparent substrate, in which the antireflective film has a luminous reflectance being 1% or lower, and the antireflective film-attached transparent substrate has a transmittance being 85% or higher over the whole wavelength range of from 700 nm to 950 nm and has a reflectance being maximum in a wavelength range of from 750 nm to 900 nm in a reflection spectrum of a wavelength range of from 450 nm to 950 nm.