Patents by Inventor Andréa-Carolina QUINTERO COLMENA

Andréa-Carolina QUINTERO COLMENA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for forming ohmic contacts, particularly of Ni(GeSn) type implementing laser annealing
    Patent number: 11973118
    Abstract: The invention relates to a method for producing ohmic contacts, of type including a metal, a semiconductor and tin, including: a) forming a first layer (6), of an alloy of the semiconductor and of tin; b) then, on the first layer, forming a second layer (8), of said metal; c) laser annealing the first layer and the second layer at an energy density between 0.1 and 2 J/cm2.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: April 30, 2024
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Andréa-Carolina Quintero Colmena, Pablo Acosta Alba, Philippe Rodriguez
  • METHOD FOR FORMING OHMIC CONTACTS, PARTICULARLY OF Ni(GeSn) TYPE IMPLEMENTING LASER ANNEALING
    Publication number: 20220037477
    Abstract: The invention relates to a method for producing ohmic contacts, of type including a metal, a semiconductor and tin, including: a) forming a first layer (6), of an alloy of the semiconductor and of tin; b) then, on the first layer, forming a second layer (8), of said metal; c) laser annealing the first layer and the second layer at an energy density between 0.1 and 2 J/cm2.
    Type: Application
    Filed: July 28, 2021
    Publication date: February 3, 2022
    Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Andréa-Carolina QUINTERO COLMENA, Pablo ACOSTA ALBA, Philippe RODRIGUEZ