Patents by Inventor Ladislav Andricek

Ladislav Andricek 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: 9159518
    Abstract: The invention concerns a radiation entry window (10) for a radiation detector (2), in particular for a semiconductor drift detector (2), with a flat window element (11), which is at least partially permeable for the radiation to be detected by the radiation detector (2), as well as with a window frame (12), which laterally frames the window element (11), wherein the window frame (12) consists of a semiconductor material and is considerably thicker than the window element (11). (FIG.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: October 13, 2015
    Assignees: PNSensor GMBH, Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V.
    Inventors: Heike Soltau, Bianca Schweinfest, Gerhard Lutz, Ladislav Andricek, Lothar Strueder
  • Publication number: 20140008538
    Abstract: The invention concerns a radiation entry window (10) for a radiation detector (2), in particular for a semiconductor drift detector (2), with a flat window element (11), which is at least partially permeable for the radiation to be detected by the radiation detector (2), as well as with a window frame (12), which laterally frames the window element (11), wherein the window frame (12) consists of a semiconductor material and is considerably thicker than the window element (11).
    Type: Application
    Filed: August 26, 2011
    Publication date: January 9, 2014
    Applicants: MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN, E.V., PNSENSOR GMBH
    Inventors: Heike Soltau, Bianca Schweinfest, Gerhard Lutz, Ladislav Andricek, Lothar Strueder
  • Patent number: 8258594
    Abstract: The invention relates to an avalanche photodiode (1) for detecting radiation, including a semiconductor substrate (11), an upper diode layer (15), an oppositely doped, laterally delimited lower diode layer (16), an avalanche region situated between the upper diode layer (15) and the lower diode layer (16), wherein the radiation to be detected triggers an avalanche breakdown in the avalanche region, and also including a contact-making layer (12) at the underside (10) of the semiconductor substrate (11), a laterally delimited quenching resistance layer (18) arranged in the semiconductor substrate (11) between the lower diode layer (16) and the contact-making layer (12), wherein the quenching resistance layer (18) quenches the radiation-generated avalanche breakdown in the avalanche region, and also including a depletion electrode (15) arranged laterally alongside the laterally delimited lower diode layer (16), such that the depletion electrode (15) depletes the semiconductor substrate (11) laterally alongside t
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: September 4, 2012
    Assignee: PNSensor GmbH
    Inventors: Rainer Richter, Ladislav Andricek, Gerhard Lutz
  • Publication number: 20110095388
    Abstract: The invention relates to an avalanche photodiode (1) for detecting radiation, including a semiconductor substrate (11), an upper diode layer (15), an oppositely doped, laterally delimited lower diode layer (16), an avalanche region situated between the upper diode layer (15) and the lower diode layer (16), wherein the radiation to be detected triggers an avalanche breakdown in the avalanche region, and also including a contact-making layer (12) at the underside (10) of the semiconductor substrate (11), a laterally delimited quenching resistance layer (18) arranged in the semiconductor substrate (11) between the lower diode layer (16) and the contact-making layer (12), wherein the quenching resistance layer (18) quenches the radiation-generated avalanche breakdown in the avalanche region, and also including a depletion electrode (15) arranged laterally alongside the laterally delimited lower diode layer (16), such that the depletion electrode (15) depletes the semiconductor substrate (11) laterally alongside t
    Type: Application
    Filed: June 18, 2008
    Publication date: April 28, 2011
    Applicants: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V., PNSensor GmbH.
    Inventors: Rainer Richter, Ladislav Andricek, Gerhard Lutz
  • Patent number: 6184562
    Abstract: A strip detector for detecting ionizing particles and/or radiation, consisting of a silicon substrate which, at least on one substrate surface thereof, provides for n-doped zones spaced from each other as strips and voltage supply regions as well as a p-doped isolation zone between the n-doped zones, and including a first isolator layer as well as metal strips disposed above the n-doped zones, wherein immediately above the first isolated layer there is at least one further isolator layer provided and that at least one of the isolator layers is discontinuous in its projection above the intermediate zone of the two adjacent n-doped zones, and wherein the p-doped isolation zone presents a lateral distribution of concentration of the p-type doping material such that in the zone below the discontinuity of the discontinuous isolator layer, a higher concentration of doping material is present than in the isolation regions immediately adjacent to the n-doped zones.
    Type: Grant
    Filed: May 3, 1999
    Date of Patent: February 6, 2001
    Assignees: Max-Planck-Gesellschaft Zur
    Inventors: Josef Kemmer, Gerhard Lutz, Rainer Richter, Lothar Struder, Ladislav Andricek, Thomas Gebhart