Film-type heating element
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United States of America Patent
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Mar 19, 2019
Grant Date -
Apr 3, 2014
app pub date -
May 31, 2012
filing date -
Jun 7, 2011
priority date (Note) -
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Abstract
The invention relates to a heating element comprising a substrate (1) equipped with a thin-film multilayer, the thin-film multilayer comprising a film (3) suited to being heated, this film having a sheet resistance of between 20 and 200 Ω/square, the heating element also comprising two conductive collectors suited to being fed with electrical voltage, the film suited to being heated being a transparent electrically conductive oxide film and the film (3) suited to being heated not being machined and being electrically connected to the two conductive collectors, the film (3) suited to being heated having a thickness of between 50 nm and 300 nm.
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