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:
Nov. 26, 2024

Filed:

Mar. 14, 2022
Applicant:

Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;

Inventors:

Shay Reboh, Grenoble, FR;

Pablo Acosta Alba, Grenoble, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/02 (2006.01); H01L 21/3115 (2006.01);
U.S. Cl.
CPC ...
H01L 21/0245 (2013.01); H01L 21/02532 (2013.01); H01L 21/31155 (2013.01);
Abstract

A method for modifying a strain state of at least one semiconductor layer includes providing a support over which is arranged at least one stack of layers including the semiconductor layer and a fusible layer, arranged between the semiconductor layer and the support. The method also includes melting at least one portion of the fusible layer including the passage of said at least one portion of the fusible layer from a solid state into a liquid state, the semiconductor layer remaining in the solid state during the melting step. A laser beam may be used for the melting. The melting with the laser beam may also cause the modification of the strain state of the semiconductor layer.


Find Patent Forward Citations

Loading…