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. 19, 2018
Filed:
Jul. 17, 2015
Polight As, Horten, NO;
POLIGHT AS, Horten, NO;
Abstract
There is presented a transparent optical device element () comprising an optical lens (), comprising one or more piezoelectric actuators (), wherein said optical lens () comprises an optical aperture (), and wherein the optical device element furthermore comprises a passivation layer () placed on said optical lens, said passivation layer comprising a barrier layer () forming a humidity barrier, and being located on at least a portion of said cover member, where said portion of said cover member is intersected by the optical axis, and on said piezoelectric actuators, and wherein the passivation layer furthermore comprises one or more further layers () located on at least said portion of said cover member being intersected by the optical axis, wherein said passivation layer forms an anti-reflection coating for said optical lens () at least along the optical axis ().