Patents by Inventor Olga Krempaska

Olga Krempaska 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).

  • Patent number: 9472687
    Abstract: A Schottky diode and a method for making one. The method includes the following steps: providing a semiconductor base body, preferably in the form of a wafer, having a high dopant concentration and having a first main surface, which forms the first electrical contact surface of the Schottky diode; epitaxially depositing a semiconductor layer having the same conductivity and a lower dopant concentration on that surface of the semiconductor base body which lies opposite the first main surface; arranging a first metal layer on the semiconductor layer with the formation of a Schottky contact between the first metal layer and the semiconductor layer; connecting a planar contact body to the first metal layer by means of a connecting means; forming at least one individual Schottky diode; and arranging a passivation layer in the edge region of the at least one Schottky diode.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: October 18, 2016
    Assignee: Semikron Elektronik GmbH & Co., KG
    Inventors: Stefan Starovecky, Olga Krempaska, Martin Predmersky
  • Publication number: 20120256288
    Abstract: A Schottky diode and a method for making one. The method includes the following steps: providing a semiconductor base body, preferably in the form of a wafer, having a high dopant concentration and having a first main surface, which forms the first electrical contact surface of the Schottky diode; epitaxially depositing a semiconductor layer having the same conductivity and a lower dopant concentration on that surface of the semiconductor base body which lies opposite the first main surface; arranging a first metal layer on the semiconductor layer with the formation of a Schottky contact between the first metal layer and the semiconductor layer; connecting a planar contact body to the first metal layer by means of a connecting means; forming at least one individual Schottky diode; and arranging a passivation layer in the edge region of the at least one Schottky diode.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 11, 2012
    Applicant: Semikron Elektronik GmbH & Ko. KG
    Inventors: Stefan STAROVECKY, Olga Krempaska, Martin Predmersky