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:
Dec. 01, 2020
Filed:
Jul. 02, 2018
Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Jean Charbonnier, Grenoble, FR;
Frederic-Xavier Gaillard, Voiron, FR;
Abstract
Method for producing an interface for assembling temporarily a microelectronic support and a handle, comprising at least the formation of a first layer comprising at least one material capable of releasing at least one chemical species under the action of a physical-chemical treatment, the formation of a second layer comprising at least one material capable of receiving the at least one chemical species so as to cause its embrittlement, and the embrittlement of the interface by application of a heat treatment, such that the at least one species is released from the first layer and reacts with all or part of the material of the second layer.