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:
Jun. 01, 2021
Filed:
Aug. 31, 2017
Applicant:
Koninklijke Philips N.v., Eindhoven, NL;
Inventor:
Marcus Antonius Verschuuren, Berkel-Enschot, NL;
Assignee:
Koninklijke Philips N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/00 (2006.01); G02B 1/118 (2015.01); G02B 1/14 (2015.01); G02B 1/11 (2015.01); G02F 1/1335 (2006.01); B82Y 20/00 (2011.01);
U.S. Cl.
CPC ...
G02B 1/118 (2013.01); G02B 1/11 (2013.01); G02B 1/14 (2015.01); G02F 1/133502 (2013.01); B82Y 20/00 (2013.01); G02F 2201/38 (2013.01);
Abstract
A laminate comprising an abrasion resisting layer that is disposed on a surface of an optically transmissive substrate, wherein the layer comprises a pattern of spatially separated protrusions of an abrasion-resistant material extending away from the surface, and silica interposed between the protrusions. The abrasion-resistant material has a Knoop hardness measured according to ASTM E384 Knoop Hardness Standard that is greater than that of the silica.