Patents by Inventor Boris Anatolievich Dolgoshein

Boris Anatolievich Dolgoshein 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: 9793419
    Abstract: A silicon-based photoelectric multiplier comprises a plurality of cells and a number of read-out lines, and at least one of a number read-out pads or a ring-like line, wherein the plurality of cells may be divided into a number of segments, and each one of the read-out lines may be electrically connected with the cells of at least one segment.
    Type: Grant
    Filed: February 9, 2013
    Date of Patent: October 17, 2017
    Assignee: MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN E.V.
    Inventors: Boris Anatolievich Dolgoshein, Masahiro Teshima, Razmick Mirzoyan, Anatoliy Dmitrievich Pleshko, Pavel Zhorzhevich Buzhan, Valentin Nikolaevich Staroseltsev, Vladimir Alexandrovich Kaplin, Stifutkin Alexey Anatolievich
  • Patent number: 9209329
    Abstract: A cell for a silicon based photoelectric multiplier may comprise a substrate of a second conductivity type, a first layer of a first conductivity type, and/or a second layer of the second conductivity type formed on the first layer. The first layer and the second layer may form a first p-n junction, and the substrate may be configured such that in operation of the photoelectric multiplier from a quantity of light propagating towards a back side or side walls of the photoelectric multiplier, a negligible portion returns to a front side of the photoelectric multiplier.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: December 8, 2015
    Assignee: MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN E.V.
    Inventors: Masahiro Teshima, Razmik Mirzoyan, Boris Anatolievich Dolgoshein, Pavel Zhorzhevich Buzhan, Alexey Anatolievich Stifutkin
  • Patent number: 9105788
    Abstract: A cell for a silicon-based photoelectric multiplier may comprise a first layer of a first conductivity type and a second layer of a second conductivity type formed on the first layer. The first layer and the second layer may form a first p-n junction. The cell may be processed by an ion implantation act wherein parameters of the ion implantation are selected such that due to an implantation-induced damage of the crystal lattice, an absorption length of infrared light of a wavelength in a range of ˜800 nm to 1000 nm is decreased.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: August 11, 2015
    Assignee: MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN E.V.
    Inventors: Masahiro Teshima, Razmick Mirzoyan, Boris Anatolievich Dolgoshein
  • Publication number: 20130277564
    Abstract: A cell for a silicon based photoelectric multiplier may comprise a substrate of a second conductivity type, a first layer of a first conductivity type, and/or a second layer of the second conductivity type formed on the first layer. The first layer and the second layer may form a first p-n junction, and the substrate may be configured such that in operation of the photoelectric multiplier from a quantity of light propagating towards a back side or side walls of the photoelectric multiplier, a negligible portion returns to a front side of the photoelectric multiplier.
    Type: Application
    Filed: June 21, 2013
    Publication date: October 24, 2013
    Inventors: Masahiro Teshima, Razmik Mirzoyan, Boris Anatolievich Dolgoshein, Pavel Zhorzhevich Buzhan, Alexey Anatolievich Stifutkin
  • Patent number: 7759623
    Abstract: The invention relates to high-efficient light-recording detectors and can be used for nuclear and laser engineering, and in technical and medical tomography etc. The inventive silicon photoelectric multiplier (variant 1) comprising a p++ type conductivity substrate whose dope additive concentration ranges from 1018 to 1020 cm ?3 and which consists of cells, each of which comprises a p? type conductivity epitaxial layer whose dope additive concentration is gradually changeable from 1018 to 1014 cm?3 and which is grown on the substrate, a p? type conductivity layer whose dope additive concentration ranges from 1015 to 1017 cm?3 and a n+ type conductivity layer whose dope additive concentration ranges from 1018 to 1020 cm?3, wherein a polysilicon resistor connecting the n+ type conductivity layer with a feed bar is arranged in each cell on a silicon oxide layer and separating elements are disposed between the cells.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: July 20, 2010
    Assignees: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften E.V.
    Inventors: Masahiro Teshima, Razmik Mirzoyan, Boris Anatolievich Dolgoshein, Sergey Nikolaevich Klemin, Elena Viktorovna Popova, Leonid Anatolievich Filatov
  • Publication number: 20080251692
    Abstract: The invention relates to high-efficient light-recording detectors and can be used for nuclear and laser engineering, and in technical and medical tomography etc. The inventive silicon photoelectric multiplier (variant 1) comprising a p++ type conductivity substrate whose dope additive concentration ranges from 1018 to 1020 cm?3 and which consists of cells, each of which comprises a p-type conductivity epitaxial layer whose dope additive concentration is gradually changeable from 1018 to 1014 cm?3 and which is grown on the substrate, a p-type conductivity layer whose dope additive concentration ranges from 1015 to 1017 cm?3 and a n+ type conductivity layer whose dope additive concentration ranges from 1018 to 1020 cm?3, wherein a polysilicon resistor connecting the n+ type conductivity layer with a feed bar is arranged in each cell on a silicon oxide layer and separating elements are disposed between the cells.
    Type: Application
    Filed: May 5, 2005
    Publication date: October 16, 2008
    Applicant: MAX--PLANCK--GESELLSCHAFT FORDERUNG DER WISSENSCHAFTEN E.V. HOFGATEN STRASSE 8
    Inventors: Masahiro Teshima, Razmik Mirzoyan, Boris Anatolievich Dolgoshein, Sergey Nikolaevich Klemin, Elena Viktorovna Popova, Leonid Anatolievich Filatov