Patents by Inventor Hartmut Liebing

Hartmut Liebing 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: 11009529
    Abstract: A high-voltage sensing device providing full galvanic isolation between a high-voltage domain and a low-voltage domain, wherein the circuit topology of the device resembles that of a Wheatstone bridge, the Wheatstone bridge employing at least one voltage-controlled semiconductor resistor, wherein the circuit also comprises a reference source connected directly to the Wheatstone bridge and the device comprises a number of shielding structures to electrically isolate the high-voltage domain from the low-voltage domain.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: May 18, 2021
    Assignee: X-FAB SEMICONDUCTOR FOUNDRIES GMBH
    Inventors: Klaus Heinrich, Hartmut Liebing, Andreas Roth, Stefan Eisenbrandt, Andreas Ott, Bruno Boury
  • Patent number: 7746695
    Abstract: The invention concerns semiconductor latches capable of memorizing any programmed information even after power supply has been removed. Used is a ?m BiCMOS EPROM process but it is applicable in any other process having hot electron injection devices like EPROM, Flash EEPROM.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: June 29, 2010
    Assignee: X-Fab Semiconductor Foundries AG
    Inventors: Valeri Dimitrov Ivanov, Hartmut Liebing
  • Publication number: 20090147577
    Abstract: The invention concerns semiconductor latches capable of memorizing any programmed information even after power supply has been removed. Used is a 0.6 m BiCMOS EPROM process but it is applicable in any other process having hot electron injection devices like EPROM, Flash EEPROM.
    Type: Application
    Filed: December 10, 2004
    Publication date: June 11, 2009
    Inventors: Valeri Dimitrov Ivanov, Hartmut Liebing