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:
Mar. 20, 2018

Filed:

Nov. 13, 2014
Applicant:

Swisslitho Ag, Zurich, CH;

Inventors:

Urs T Duerig, Rueschlikon, CH;

Stefan Fringes, Zurich, CH;

Felix Holzner, Langnau am Albis, CH;

Armin W Knoll, Adliswil, CH;

Assignee:

SWISSLITHO AG, Zurich, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
G03F 7/70591 (2013.01); G03F 7/7045 (2013.01); G03F 7/70383 (2013.01); G03F 7/70458 (2013.01);
Abstract

The present invention provides a method for multiscale patterning of a sample. The method includes: placing the sample in an apparatus having both thermo-optical lithography capability and thermal scanning probe lithography capability; and patterning two patterns onto the sample, respectively by: thermo-optical lithography, wherein light is emitted from a light source onto the sample to heat the latter and thereby write a first pattern that is the largest of the two patterns; and thermal scanning probe lithography, wherein the sample and a heated probe tip are brought in contact for writing a second pattern that has substantially smaller critical dimensions than the first pattern. There is also provided an apparatus for multiscale patterning of a sample.


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