Magnetic mask holder
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United States of America Patent
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Jan 29, 2013
Grant Date -
Jan 11, 2007
app pub date -
Apr 19, 2006
filing date -
Apr 20, 2005
priority date (Note) -
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Abstract
Aspects of the present invention are directed to a mask holder for especially large-surface substrates, especially for the micro-structuring of organic electroluminescent materials (OLED) for the production of OLED screens, displays and the like by means of vacuum-coating processes, with a substrate carrier for receiving the substrate during coating processes, with the substrate carrier comprising one or more magnets and the mask features a frame of magnetic material, such that the frame of the mask is held by means of the magnets of the substrate carrier relative to the substrate to be coated.
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