Patents Assigned to RENA Technologies GmbH
  • Patent number: 12221713
    Abstract: A flow generator has an electrolyte feed device for feeding an electrolyte and an electrolyte distribution device. There is also described a deposition device having such a flow generator and a method for the deposition of a material on a surface of an object.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: February 11, 2025
    Assignee: RENA Technologies GmbH
    Inventors: Norbert Bay, Konrad Kaltenbach
  • Patent number: 12217990
    Abstract: In a method for treating objects, the objects are transported through a basin by a transporting device. Treatment solution is introduced into the basin by way of at least one feeding device, which is provided with upwardly directed outlet openings. The treatment solution is sprayed upwards by the upwardly directed outlet openings to form jets of treatment solution. The objects are transported through the basin over the upwardly directed outlet openings and a downwardly facing surface of the objects is brought into contact with the jets of treatment solution during the transport of the objects through the basin. There is also described a treatment apparatus for carrying out such a method.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: February 4, 2025
    Assignee: RENA Technologies GmbH
    Inventors: Benedikt Straub, Markus Uihlein, Florian Kaltenbach, Stephan Alexis Pediaditakis
  • Patent number: 11823931
    Abstract: A method for detaching a liquid lamella from a substrate edge is provided. A tear-off front is configured at at least one point of the liquid lamella. A width of the liquid lamella is then reduced by guiding the tear-off front along the substrate edge. Thus, the width of the liquid lamella prior to being torn off the substrate edge can be reduced by at least 50%, as compared to an original width of the liquid lamella.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: November 21, 2023
    Assignee: RENA Technologies GmbH
    Inventors: Stefan-Heinrich Hansen, Markus Uihlein, Bernd-Uwe Sander, Stephan Alexis Pediaditakis
  • Patent number: 11270901
    Abstract: A device treats substrates with a liquid, which device has a conveying device by which the substrates can be conveyed in a conveying direction through a container containing a liquid. A weir has an edge over which the substrates can run and which, at least in sections, extends obliquely relative to the conveying direction of the substrates. The weir is used in the device for treating substrates with a liquid. The weir has at least one edge which extends obliquely at least in sections.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: March 8, 2022
    Assignee: RENA Technologies GmbH
    Inventors: Stefan-Heinrich Hansen, Markus Uihlein, Bernd-Uwe Sander, Stephan Alexis Pediaditakis
  • Patent number: 10529606
    Abstract: A device treats substrates with a liquid, which device has a conveying device by which the substrates can be conveyed in a conveying direction through a container containing a liquid. A weir has an edge over which the substrates can run and which, at least in sections, extends obliquely relative to the conveying direction of the substrates. The weir is used in the device for treating substrates with a liquid. The weir has at least one edge which extends obliquely at least in sections.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: January 7, 2020
    Assignee: RENA Technologies GmbH
    Inventors: Stefan-Heinrich Hansen, Markus Uihlein, Bernd-Uwe Sander, Stephan Alexis Pediaditakis