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:
Nov. 17, 2020
Filed:
Mar. 17, 2016
Basf SE, Ludwigshafen am Rhein, DE;
Jarkko Leivo, Tampere, FI;
Admir Hadzic, Oulu, FI;
Milja Hannu-Kuure, Haukipudas, FI;
Ari Karkkainen, Oulu, FI;
Henna Jaervitalo, Oulu, FI;
Rauna-Leena Kuvaja, Oulu, FI;
Matti Pesonen, Oulu, FI;
OPTITUNE Oy, Oulu, FI;
Abstract
A computer or personal communication device or a similar device, comprising a CPU; and a display; wherein the display comprises; an array of optical elements; a touch sensor; and a glass cover having a coating that is oleophobic. The coating of the glass is a polymer having silicon, oxygen and carbon in the backbone. Optionally it may comprise fluorine. The coating has a water contact angle of 65 or more, an oil contact angle of 20 degrees or more, and a pencil hardness of 7H or more. Thus, the coating combines properties of hydro-and oleophobicity and hardness.