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. 12, 2018
Filed:
Dec. 11, 2012
Applicant:
Ev Group E. Thallner Gmbh, St. Florian am Inn, AT;
Inventor:
Michael Kast, Wels, AT;
Assignee:
EV GROUP E. THALLNER GMBH, St. Florian am Inn, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29D 11/00 (2006.01); G02B 3/00 (2006.01); H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
G02B 3/00 (2013.01); B29D 11/00307 (2013.01); H01L 27/14685 (2013.01);
Abstract
A device for producing a lens wafer with a plurality of microlenses with an upper die and a lower die for embossing of the lens wafer from a fluid embossing mass which has been delivered between the dies, curing means for curing of the embossed lens wafer, characterized in that at least one release element for detachment of the cured lens wafer prior to curing can be located between the lower die and the upper die.