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:
Oct. 17, 2023
Filed:
Oct. 12, 2017
Applicant:
Aixlens Gmbh, Alsdorf, DE;
Inventors:
Axel Von Wallfeld, Herzogenrath, DE;
Reinhart Poprawe, Aachen, DE;
Christian Fornaroli, Aachen, DE;
Edgar Willenborg, Wuerselen, DE;
Christian Weingarten, Aachen, DE;
Uwe Clasen, Aachen, DE;
Assignee:
AIXLENS GMBH, Alsdorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 11/00 (2006.01); B23K 26/0622 (2014.01); B23K 26/36 (2014.01); B23K 26/082 (2014.01); B23K 26/352 (2014.01); A61F 2/16 (2006.01); B23K 26/03 (2006.01); B23K 26/402 (2014.01); B29C 45/00 (2006.01); B29C 45/16 (2006.01); B29C 45/77 (2006.01); B29D 11/02 (2006.01); G02C 7/06 (2006.01); B22F 10/66 (2021.01); B33Y 80/00 (2015.01); B29K 33/04 (2006.01); B29L 11/00 (2006.01); B22F 10/20 (2021.01);
U.S. Cl.
CPC ...
B23K 26/36 (2013.01); A61F 2/1618 (2013.01); B22F 10/66 (2021.01); B23K 26/034 (2013.01); B23K 26/0624 (2015.10); B23K 26/082 (2015.10); B23K 26/3576 (2018.08); B23K 26/402 (2013.01); B29C 45/0055 (2013.01); B29C 45/16 (2013.01); B29C 45/77 (2013.01); B29D 11/00451 (2013.01); B29D 11/00951 (2013.01); B29D 11/023 (2013.01); G02C 7/06 (2013.01); A61F 2240/002 (2013.01); B22F 10/20 (2021.01); B29C 2945/76498 (2013.01); B29K 2033/04 (2013.01); B29K 2995/0018 (2013.01); B29L 2011/0008 (2013.01); B29L 2011/0016 (2013.01); B33Y 80/00 (2014.12);
Abstract
In a method for the manufacture of a transmissive optical system from a blank, material ablation is achieved on the blank with an ablative laser, and the pulse duration of the ablative laser is less than 1 ns, and preferably lies between 3 fs and 100 fs, or between 100 fs and 10 ps.