Patents by Inventor Stefan Bangert

Stefan Bangert 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: 10199660
    Abstract: A magnetic handling assembly for thin-film processing of a substrate, a system and method for assembling and disassembling a shadow mask to cover a top of a workpiece for exposure to a processing condition. The assembly may include a magnetic handling carrier and a shadow mask disposed over, and magnetically coupled to, the magnetic handling carrier to cover a top of a workpiece that is to be disposed between the shadow mask and the magnetic handling carrier when exposed to a processing condition. A system includes a first chamber with a first support to hold the shadow mask, a second support to hold a handling carrier, and an alignment system to align the shadow mask a workpiece to be disposed between the carrier and shadow mask. The first and second supports are moveable relative to each other.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: February 5, 2019
    Assignee: Applied Materials, Inc.
    Inventors: Byung-Sung Leo Kwak, Stefan Bangert, Ralf Hofmann, Michael Koenig
  • Publication number: 20190032194
    Abstract: A processing apparatus for processing devices, particularly devices including organic materials therein, is described. The processing apparatus includes a processing vacuum chamber; at least one evaporation source for organic material, wherein the at least one evaporation source includes at least one evaporation crucible, wherein the at least one evaporation crucible is configured to evaporate the organic material, and at least one distribution pipe with one or more outlets, wherein the at least one distribution pipe is in fluid communication with the at least one evaporation crucible; and a maintenance vacuum chamber connected with the processing vacuum chamber, wherein the at least one evaporation source can be transferred from the processing vacuum chamber to the maintenance vacuum chamber and from the maintenance vacuum chamber to the processing vacuum chamber.
    Type: Application
    Filed: August 19, 2014
    Publication date: January 31, 2019
    Applicant: Applied Materials, Inc.
    Inventors: Jose Manuel DIEGUEZ-CAMPO, Stefan BANGERT, Uwe SCHÜβLER, Dieter HAAS
  • Publication number: 20180245206
    Abstract: An evaporation source for a metal or a metal alloy is described. The evaporation source includes an evaporation crucible, wherein the evaporation crucible is configured to evaporate the metal or metal alloy, a distribution pipe with one or more outlets provided along the length of the distribution pipe, wherein the distribution pipe is in fluid communication with the evaporation crucible, wherein the distribution pipe further comprises a first outer tube and a first inner tube, and wherein the distribution pipe and the evaporation crucible are provided as one single piece.
    Type: Application
    Filed: July 13, 2015
    Publication date: August 30, 2018
    Inventors: Stefan BANGERT, Jose Manuel DIEGUEZ-CAMPO, Stefan KELLER, Norbert SPATZ
  • Publication number: 20180187302
    Abstract: A measurement assembly for measuring a deposition rate of an evaporated material is described. The measurement assembly includes an oscillation crystal for measuring the deposition rate, a measurement outlet for providing evaporated material to the oscillation crystal, and a magnetic closing mechanism configured for opening and closing the measurement outlet by magnetic force.
    Type: Application
    Filed: September 21, 2015
    Publication date: July 5, 2018
    Inventors: Jose Manuel DIEGUEZ-CAMPO, Andreas LOPP, Uwe SCHÜSSLER, Stefan BANGERT
  • Publication number: 20180171466
    Abstract: A carrier for supporting at least one substrate during a sputter deposition process is provided. The carrier includes a carrier body and an insulating portion provided at the carrier body. The insulating portion provides a surface of an electrically insulating material, wherein the surface is configured to face one or more sputter deposition sources during the sputter deposition process.
    Type: Application
    Filed: July 6, 2015
    Publication date: June 21, 2018
    Applicant: Applied Materials, Inc.
    Inventors: Stefan KELLER, Andre BRÜNING, Uwe SCHÜßLER, Thomas Werner ZILBAUER, Stefan BANGERT
  • Patent number: 9905723
    Abstract: The present disclosure generally provides a method for forming a photovoltaic device including evaporating a source material to form a large molecule processing gas and flowing the large molecule processing gas through a gas distribution showerhead and into a processing area of a processing chamber having a substrate therein. The method includes generating a small molecule processing gas, and reacting the small molecule processing gas with a film already deposited on a substrate surface to form a semiconductor film. Additionally, apparatuses that may use the methods are also provided to enable continuous inline CIGS type solar cell formation.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: February 27, 2018
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Byung-sung Kwak, Kaushal K. Singh, Stefan Bangert, Nety M. Krishna
  • Patent number: 9899635
    Abstract: A system for depositing one or more layers, particularly layers including organic materials therein, is described. The system includes a load lock chamber for loading a substrate to be processed, a transfer chamber for transporting the substrate, a vacuum swing module provided between the load lock chamber and the transfer chamber, at least one deposition apparatus for depositing material in a vacuum chamber of the at least one deposition chamber, wherein the at least one deposition apparatus is connected to the transfer chamber; a further load lock chamber for unloading the substrate that has been processed, a further transfer chamber for transporting the substrate, a further vacuum swing module provided between the further load lock chamber and the further transfer chamber, and a carrier return track from the further vacuum swing module to the vacuum swing module, wherein the carrier return track is configured to transport the carrier under vacuum conditions and/or under a controlled inert atmosphere.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: February 20, 2018
    Assignee: Applied Materials, Inc.
    Inventors: Stefan Bangert, Uwe Schüβler, Jose Manuel Dieguez-Campo, Dieter Haas
  • Publication number: 20180030596
    Abstract: A holding arrangement for supporting a substrate carrier and a mask carrier during layer deposition in a processing chamber is provided. The holding arrangement includes two or more alignment actuators connectable to at least one of the substrate carrier and the mask carrier, wherein the holding arrangement is configured to support the substrate carrier in, or parallel to, a first plane, wherein a first alignment actuator of the two or more alignment actuators is configured to move the substrate carrier and the mask carrier relative to each other at least in a first direction, wherein a second alignment actuator of the two or more alignment actuators is configured to move the substrate carrier and the mask carrier relative to each other at least in the first direction and a second direction different from the first direction, and wherein the first direction and the second direction are in the first plane.
    Type: Application
    Filed: January 12, 2015
    Publication date: February 1, 2018
    Inventors: Tommaso VERCESI, Dieter HAAS, Stefan BANGERT, Oliver HEIMEL, Daniele GISLON
  • Publication number: 20170342541
    Abstract: A mask arrangement for masking a substrate in a processing chamber is provided. The mask arrangement includes a mask frame having one or more frame elements and is configured to support a mask device, wherein the mask device is connectable to the mask frame; and at least one actuator connectable to at least one frame element of the one or more frame elements, wherein the at least one actuator is configured to apply a force to the at least one frame element.
    Type: Application
    Filed: December 10, 2014
    Publication date: November 30, 2017
    Inventors: Stefan BANGERT, Tommaso VERCESI, Daniele GISLON, Oliver HEIMEL, Andreas LOPP, Dieter HAAS
  • Publication number: 20170346044
    Abstract: An evaporation source for organic material is described. The evaporation source includes an evaporation crucible, wherein the evaporation crucible is configured to evaporate the organic material; a distribution pipe with one or more outlets, wherein the distribution pipe is in fluid communication with the evaporation crucible and wherein the distribution pipe is rotatable around an axis during evaporation; and a support for the distribution pipe, wherein the support is connectable to a first drive or includes the first drive, wherein the first drive is configured for a translational movement of the support and the distribution pipe.
    Type: Application
    Filed: January 5, 2017
    Publication date: November 30, 2017
    Inventors: Stefan BANGERT, Uwe SCHÜßLER, Jose Manuel DIEGUEZ-CAMPO, Dieter HAAS
  • Publication number: 20170321318
    Abstract: A material source arrangement for depositing a material on a substrate in a vacuum deposition chamber is described. The material source arrangement includes a distribution pipe being configured to be in fluid communication with a material source providing the material to the distribution pipe; and at least one nozzle configured for guiding the material provided in the distribution pipe to the vacuum deposition chamber. The nozzle includes a thread for repeatedly connecting and disconnecting the nozzle to the distribution pipe. Further, a deposition apparatus for depositing material on a substrate including a material source arrangement, a nozzle for a material source arrangement, and a method for providing a distribution pipe and a nozzle for a material source arrangement are described.
    Type: Application
    Filed: November 7, 2014
    Publication date: November 9, 2017
    Inventors: Stefan BANGERT, Uwe SCHÜßLER, Jose Manuel DIEGUEZ-CAMPO
  • Publication number: 20170244070
    Abstract: A system for depositing one or more layers, particularly layers including organic materials therein, is described. The system includes a load lock chamber for loading a substrate to be processed, a transfer chamber for transporting the substrate, a vacuum swing module provided between the load lock chamber and the transfer chamber, at least one deposition apparatus for depositing material in a vacuum chamber of the at least one deposition chamber, wherein the at least one deposition apparatus is connected to the transfer chamber; a further load lock chamber for unloading the substrate that has been processed, a further transfer chamber for transporting the substrate, a further vacuum swing module provided between the further load lock chamber and the further transfer chamber, and a carrier return track from the further vacuum swing module to the vacuum swing module, wherein the carrier return track is configured to transport the carrier under vacuum conditions and/or under a controlled inert atmosphere.
    Type: Application
    Filed: February 4, 2014
    Publication date: August 24, 2017
    Applicant: Applied Materials, Inc.
    Inventors: Stefan BANGERT, Uwe Schüßler, Jose Manuel DIEGUEZ-CAMPO, Dieter HAAS
  • Publication number: 20170092899
    Abstract: An evaporation source for organic material is described. The evaporation source includes an evaporation crucible, wherein the evaporation crucible is configured to evaporate the organic material, a distribution pipe with one or more outlets provided along the length of the distribution pipe, wherein the distribution pipe is in fluid communication with the evaporation crucible, and wherein the distribution pipe has a cross-section perpendicular to the length of the distribution pipe, which is non-circular, and which includes: an outlet side at which the one or more outlets are provided, wherein the width of the outlet side of the cross-section is 30% or less of the maximum dimension of the cross-section.
    Type: Application
    Filed: March 21, 2014
    Publication date: March 30, 2017
    Inventors: Stefan BANGERT, Jose Manuel DIEGUEZ-CAMPO, Uwe SCHÜSSLER, Andreas LOPP
  • Publication number: 20170081755
    Abstract: An evaporation source array for depositing two or more organic materials on a substrate is described. The evaporation source array includes two or more evaporation crucibles, wherein the two or more evaporation crucibles are configured to evaporate the two or more organic materials, two or more distribution pipes with outlets provided along the length of the two or more distribution pipes, wherein a first distribution pipe of the two or more distribution pipes is in fluid communication with a first evaporation crucible of the two or more evaporation crucibles, two or more heat shields, which surround the first distribution pipe, a cooling shield arrangement provided at at least one side of the two or more distribution pipes, wherein the at least one side is the side at which the outlets are provided, and a cooling element provided at or in the cooling shield arrangement for active cooling of the cooling shield arrangement.
    Type: Application
    Filed: March 21, 2014
    Publication date: March 23, 2017
    Inventors: Jose Manuel DIEGUEZ-CAMPO, Stefan BANGERT, Andreas LOPP, Uwe SCHÜSSLER
  • Publication number: 20170022601
    Abstract: A processing apparatus for processing devices, particularly devices including organic materials therein, is described. The processing apparatus includes a processing vacuum chamber; at least one evaporation source for organic material, wherein the at least one evaporation source includes at least one evaporation crucible, wherein the at least one evaporation crucible is configured to evaporate the organic material, and at least one distribution pipe with one or more outlets, wherein the at least one distribution pipe is in fluid communication with the at least one evaporation crucible; and a maintenance vacuum chamber connected with the processing vacuum chamber, wherein the at least one evaporation source can be transferred from the processing vacuum chamber to the maintenance vacuum chamber and from the maintenance vacuum chamber to the processing vacuum chamber.
    Type: Application
    Filed: August 19, 2014
    Publication date: January 26, 2017
    Inventors: Jose Manuel DIEGUEZ-CAMPO, Stefan BANGERT, Uwe SCHÜßLER, Dieter HAAS
  • Publication number: 20170022598
    Abstract: A depositing arrangement for evaporation of a material including an alkali metal or alkaline earth metal, and for deposition of the material on a substrate is described. The depositing arrangement includes a first chamber configured for liquefying the material, wherein the first chamber comprises a gas inlet configured for inlet of a gas in the first chamber, an evaporation zone configured for vaporizing the liquefied material, a line providing a fluid communication between the first chamber and the evaporation zone for the liquefied material, wherein the line includes a first portion defining a flow resistance of the line, a valve configured for controlling the flow rate of the gas in the first chamber for controlling a flow rate of the liquefied material through the line having said flow resistance, and one or more outlets for directing the vaporized material towards the substrate.
    Type: Application
    Filed: December 6, 2013
    Publication date: January 26, 2017
    Inventors: Uwe SCHÜßLER, Stefan BANGERT, Karl-Albert KEIM, Jose Manuel DIEGUEZ-CAMPO
  • Publication number: 20170005221
    Abstract: The present disclosure generally provides a method for forming a photovoltaic device including evaporating a source material to form a large molecule processing gas and flowing the large molecule processing gas through a gas distribution showerhead and into a processing area of a processing chamber having a substrate therein. The method includes generating a small molecule processing gas, and reacting the small molecule processing gas with a film already deposited on a substrate surface to form a semiconductor film. Additionally, apparatuses that may use the methods are also provided to enable continuous inline CIGS type solar cell formation.
    Type: Application
    Filed: September 16, 2016
    Publication date: January 5, 2017
    Inventors: Byung-sung KWAK, Kaushal K. SINGH, Stefan BANGERT, Nety M. KRISHNA
  • Publication number: 20170005297
    Abstract: An evaporation source for organic material is described. The evaporation source includes an evaporation crucible, wherein the evaporation crucible is configured to evaporate the organic material; a distribution pipe with one or more outlets, wherein the distribution pipe is in fluid communication with the evaporation crucible and wherein the distribution pipe is rotatable around an axis during evaporation; and a support for the distribution pipe, wherein the support is connectable to a first drive or includes the first drive, wherein the first drive is configured for a translational movement of the support and the distribution pipe.
    Type: Application
    Filed: December 10, 2013
    Publication date: January 5, 2017
    Inventors: Stefan BANGERT, Uwe SCHÜßLER, Jose Manuel DIEGUEZ-CAMPO, Dieter HAAS
  • Publication number: 20160276142
    Abstract: According to the present disclosure, a semiconductor substrate handling systems and substrate carrier is provided. The substrate carrier for holding a substrate to be processed and for transporting the substrate in or through a processing area with a transport device includes a main portion for holding the substrate; a first end portion adapted to be supported by the transport device; and at least one first intermediate portion connecting the main portion with the first end portion. The at least one first intermediate portion includes one or more cut-outs adapted to reduce thermal energy transfer between the main portion and the first end portion.
    Type: Application
    Filed: November 25, 2013
    Publication date: September 22, 2016
    Inventors: Andreas Ewald LOPP, Stefan KELLER, Uwe SCHÜßLER, Stefan BANGERT, Thomas GEBELE, Norbert SPATZ
  • Patent number: 9450135
    Abstract: The present invention generally provides a method for forming a photovoltaic device including evaporating a source material to form a large molecule processing gas and flowing the large molecule processing gas through a gas distribution showerhead and into a processing area of a processing chamber having a substrate therein. The method includes generating a small molecule processing gas, and reacting the small molecule processing gas with a film already deposited on a substrate surface to form a semiconductor film. Additionally, apparatuses that may use the methods are also provided to enable continuous inline CIGS type solar cell formation.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: September 20, 2016
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Byung-sung Kwak, Kaushal K. Singh, Stefan Bangert, Nety M. Krishna