Patents by Inventor Markus Schwambera

Markus Schwambera 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: 10734584
    Abstract: A device for depositing a layer onto one or more substrates includes a process chamber; a gas inlet element, which can be temperature-controlled, for delivering a process gas into the process chamber in a flow direction towards the substrates; a shielding element, arranged directly after the gas inlet element in the flow direction and which, when in a shielding position, thermally insulates the gas inlet element and the substrates from each other; mask holders arranged after the shielding element in the flow direction, each for holding a mask; and substrate holders for holding at least one of the substrates, each substrate holder corresponding to one of the plurality of mask holders. For each of the substrate holders, a displacement element is provided for displacing the substrate holder from a position distant from the mask holder to a position adjacent to the mask holder.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: August 4, 2020
    Assignee: AIXTRON SE
    Inventors: Markus Gersdorff, Markus Jakob, Markus Schwambera
  • Publication number: 20190229267
    Abstract: A device for depositing a layer onto one or more substrates includes a process chamber; a gas inlet element, which can be temperature-controlled, for delivering a process gas into the process chamber in a flow direction towards the substrates; a shielding element, arranged directly after the gas inlet element in the flow direction and which, when in a shielding position, thermally insulates the gas inlet element and the substrates from each other; mask holders arranged after the shielding element in the flow direction, each for holding a mask; and substrate holders for holding at least one of the substrates, each substrate holder corresponding to one of the plurality of mask holders. For each of the substrate holders, a displacement element is provided for displacing the substrate holder from a position distant from the mask holder to a position adjacent to the mask holder.
    Type: Application
    Filed: June 8, 2017
    Publication date: July 25, 2019
    Inventors: Markus GERSDORFF, Markus JAKOB, Markus SCHWAMBERA
  • Patent number: 6962624
    Abstract: The invention relates to a method and a device for depositing especially, organic layers. In a heated reactor, a non-gaseous starting material that is stored in a source in the form of a container is transported from said source to a substrate by a carrier gas in gaseous form and is deposited on said substrate. The rate of production of the gaseous starting material by the source is unpredictable due to a heat input that cannot be regulated in a reproducible manner and due to cooling resulting from the carrier gas. The invention therefore provides that the preheated carrier gas washes through the starting material from bottom to top, the starting material being kept essentially isothermal in relation to the carrier gas by the heated container walls.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: November 8, 2005
    Assignee: Aixtron AG
    Inventors: Holger Jürgensen, Gerhard Karl Strauch, Markus Schwambera
  • Publication number: 20040231599
    Abstract: The invention relates to a method for the deposition of, in particular crystalline layers on a substrate lying on rotating substrate holders in a process chamber. The substrate holders are arranged around the center of a rotating substrate holder support. Said substrate holder support forms a process chamber base together with the substrate holders, which is opposite a process chamber cover which a central gas inlet device, through which, together with a carrier gas, one or several gaseous starting materials may be introduced into a decomposition zone, arranged above a heated central region of the process chamber floor, surrounded by a diffusion zone, from which the decomposition zone, from which the decomposition products are transported radially outwards in the carrier gas stream to the substrate.
    Type: Application
    Filed: January 9, 2004
    Publication date: November 25, 2004
    Inventors: Markus Schwambera, Walter Franken, Gerhard Karl Strauch
  • Publication number: 20030192471
    Abstract: The invention relates to a method and a device for depositing especially, organic layers. In a heated reactor, a non-gaseous starting material that is stored in a source in the form of a container is transported from said source to a substrate by a carrier gas in gaseous form and is deposited on said substrate. The rate of production of the gaseous starting material by the source is unpredictable due to a heat input that cannot be regulated in a reproducible manner and due to cooling resulting from the carrier gas. The invention therefore provides that the preheated carrier gas washes through the starting material from bottom to top, the starting material being kept essentially isothermal in relation to the carrier gas by the heated container walls.
    Type: Application
    Filed: March 28, 2003
    Publication date: October 16, 2003
    Inventors: Holger Jurgensen, Gerhard Karl Strauch, Markus Schwambera