Patents by Inventor G{umlaut over (u)}nter Heine

G{umlaut over (u)}nter Heine 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).

  • Process and an apparatus for joining fastening elements on the mask frame of picture tubes
    Patent number: 6172326
    Abstract: A process and a device for the joining of fastening elements on a mask frame of picture tubes by welding using laser beams is applicable to the production of color picture tubes for television sets and computer monitors. After positioning the fastening elements, the elements are welded by laser beams from at least one laser source. The laser source is located outside the mask frame, and the laser beam is guided through a glass wall of a screen to weld the fastening elements.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: January 9, 2001
    Assignee: Samsung Display Devices Co., Ltd.
    Inventors: Jin-Kook Chang, G{umlaut over (u)}nter Heine, Herbert Jahn