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. 22, 2021
Filed:
Oct. 23, 2017
Ev Group E. Thallner Gmbh, St. Florian am Inn, AT;
Jozsef Krol, Passau, DE;
Boris Povazay, Vienna, AT;
EV Group E. Thallner GmbH, St. Florian am Inn, AT;
Abstract
A method and apparatus for embossing micro-structures and/or nano-structures. The method includes the steps of providing a structured embossing roll having end faces; coupling a crosslinking radiation into the structured embossing roll which is transparent for the crosslinking radiation, wherein the embossing roll functions as a light guide for the coupled in crosslinking radiation; providing a carrier having an embossing compound applied thereto; contacting the embossing roll with the embossing compound; coupling the crosslinking radiation out of the embossing roll; and curing the embossing compound which has been acted upon by the coupled out crosslinking radiation via the embossing roll.