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:
Jan. 08, 2019
Filed:
Jan. 16, 2014
Applicant:
Dexerials Corporation, Tokyo, JP;
Inventors:
Assignee:
DEXERIALS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/11 (2015.01); A41D 13/11 (2006.01); G02B 1/118 (2015.01); B32B 27/06 (2006.01); B32B 27/16 (2006.01); B32B 3/30 (2006.01);
U.S. Cl.
CPC ...
G02B 1/11 (2013.01); A41D 13/1184 (2013.01); B32B 3/30 (2013.01); B32B 27/06 (2013.01); B32B 27/16 (2013.01); G02B 1/118 (2013.01); B32B 2250/40 (2013.01); B32B 2307/418 (2013.01); B32B 2307/728 (2013.01); B32B 2551/00 (2013.01);
Abstract
An optical element is provided which reflects a reduced amount of light even under a very high intensity lighting system used for a surgical operation, a dental treatment etc., has anti-fogging performance, and is transparent and useful for face protection. The optical element has a flexible transparent substrate and a plurality of structures disposed on opposite surfaces of the substrate at a pitch equal to or less than the wavelength of visible light. The structures are formed from a cured product of a resin having a hydrophilic functional group.