Patent · US Active

Method for producing a transmissive optics

US11786994B2 · kind B2 · utility

0Cited by

5References

18Claims

0Family size

Assignee

AIXLENS GMBH · DE

Inventors

Axel von Wallfeld · Herzogenrath, DE
Reinhart Poprawe · Aachen, DE
Christian Fornaroli · Aachen, DE
Edgar Willenborg · Aachen, DE
Christian Weingarten · Aachen, DE
Uwe Clasen · Aachen, DE

Key dates

Filing date	Oct 12, 2017
Grant date	Oct 17, 2023
Priority date	—
Expiry date	Mar 7, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P10/25
WIPO fieldOther special machines
WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.