THERMAL HEAD AND METHOD OF MANUFACTURING THE SAME, AND THERMAL PRINTER
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United States of America Patent
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Issued Date -
Apr 11, 2013
app pub date -
Oct 4, 2012
filing date -
Oct 6, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The thermal head includes a support substrate, a glaze layer, heating resistors provided on the surface of the glaze layer, and a pair of electrode portions formed on the surface of the heating resistor. Each of the pair of electrode portions includes a thick electrode portion and a thin electrode portion. The thick electrode portion includes a flat surface having a thickness h1 and an inclined surface which is provided from the flat surface toward the center C of the surface of the heating resistor. The thin electrode portion has a thickness h2 smaller than the thickness h1, and is formed so as to cover the thick electrode portion.
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