Patents by Inventor Tafadzwa Magaya

Tafadzwa Magaya 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: 10249572
    Abstract: The present invention concerns a method for forming a metal layer for electromagnetic shielding and thermal management of active components, preferably by wet chemical metal plating, using an adhesion promotion layer on the layer of molding compound and forming at least one metal layer on the adhesion promotion layer or forming at least one metal layer on the adhesion promotion layer by wet chemical metal plating processes.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: April 2, 2019
    Assignee: Atotech Deutschland GmbH
    Inventors: Kenichiroh Mukai, Kwonil Kim, Lee Gaherty, Lutz Brandt, Tafadzwa Magaya
  • Publication number: 20170330861
    Abstract: The present invention concerns a method for forming a metal layer for electromagnetic shielding and thermal management of active components, preferably by wet chemical metal plating, using an adhesion promotion layer on the layer of molding compound and forming at least one metal layer on the adhesion promotion layer or forming at least one metal layer on the adhesion promotion layer by wet chemical metal plating processes.
    Type: Application
    Filed: December 22, 2015
    Publication date: November 16, 2017
    Applicant: Atotech Deustschland GmbH
    Inventors: Kenichiroh MUKAI, Kwonil KIM, Lee GAHERTY, Lutz BRANDT, Tafadzwa MAGAYA
  • Publication number: 20160237571
    Abstract: A method is provided for metallisation of non-conductive substrates providing a high adhesion of the deposited metal to the substrate material and thereby forming a durable bond. The method applies a novel combination of a metal oxide compound to promote adhesion and a transition metal plating catalyst compound promoting the metal layer formation.
    Type: Application
    Filed: September 22, 2014
    Publication date: August 18, 2016
    Applicant: ATOTECH DEUTSCHLAND GMBH
    Inventors: Zhiming LIU, Hailuo FU, Sara HUNEGNAW, Lutz BRANDT, Tafadzwa MAGAYA
  • Patent number: 8784634
    Abstract: Disclosed is an electroplating method for filling cavities, through holes, blind holes, or micro blind holes of a work piece with metals. According to said method, the work piece containing cavities, through holes, blind holes, or micro blind holes is brought in contact with a metal deposition electrolyte, and a voltage is applied between the work piece and at least one anode such that a current flow is fed to the work piece. The invention method is characterized in that the electrolyte encompasses a redox system.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: July 22, 2014
    Assignee: Atotech Deutschland GmbH
    Inventors: Bert Reents, Bernd Roelfs, Tafadzwa Magaya, Markus Youkhanis, René Wenzel, Soungsoo Kim
  • Publication number: 20090301889
    Abstract: Disclosed is an electroplating method for filling cavities, through holes, blind holes, or micro blind holes of a work piece with metals. According to said method, the work piece containing cavities, through holes, blind holes, or micro blind holes is brought in contact with a metal deposition electrolyte, and a voltage is applied between the work piece and at least one anode such that a current flow is fed to the work piece. The invention method is characterized in that the electrolyte encompasses a redox system.
    Type: Application
    Filed: March 30, 2007
    Publication date: December 10, 2009
    Applicant: ATOTECH DEUTSCHLAND GMBH
    Inventors: Bert Reents, Bernd Roelfs, Tafadzwa Magaya, Markus Youkhanis, Rene Wenzel, Soungsoo Kim
  • Publication number: 20060151328
    Abstract: In order to electroplate workpieces comprising high-aspect ratio holes a method is disclosed comprising the steps bringing the workpiece and at least one anode into contact with a metal plating electrolyte, and applying a voltage between the workpiece and the anodes, to the effect that a current flow is provided to the workpiece. The current flow is a pulse reverse current flow having a frequency of at most about 6 Hertz. According to the frequency each cycle time comprises at least one forward current pulse and least one reverse current pulse.
    Type: Application
    Filed: February 4, 2004
    Publication date: July 13, 2006
    Inventors: Bert Reents, Tafadzwa Magaya