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.

Date of Patent:
Dec. 24, 2024

Filed:

May. 26, 2021
Applicant:

Alcon Inc., Fribourg, CH;

Inventors:

Imre Hegedus, Aliso Viejo, CA (US);

Zsolt Bor, San Clemente, CA (US);

Assignee:

ALCON INC., Fribourg, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 9/008 (2006.01);
U.S. Cl.
CPC ...
A61F 9/00829 (2013.01); A61F 9/0084 (2013.01); A61F 2009/00848 (2013.01); A61F 2009/00851 (2013.01); A61F 2009/00872 (2013.01); A61F 2009/00897 (2013.01);
Abstract

The disclosure provides a method for correcting higher-order aberrations including providing a laser radiation. The method also includes controlling a location of a beam focal point of the laser radiation by a system of scanners and guiding the beam focal point in such a way that the location of the beam focal point is in a cornea of an eye. The method further includes introducing the laser radiation into the cornea of the eye. The method includes cutting a lenslet, wherein a thickness of the lenslet t(X,Y) satisfies a following equation: t(X,Y)=t+Δt(X,Y)/(n−1), where Δt(X,Y) represents a higher-order wavefront elevation and trepresents the thickness of the lenslet having a spherical refractive power of D.


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