Structure to avoid gaps between switches/touch panel and case of a touch panel device
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United States of America Patent
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Oct 27, 2020
Grant Date -
Jul 20, 2017
app pub date -
Sep 19, 2016
filing date -
Jan 15, 2016
priority date (Note) -
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Abstract
A touch panel device including: a first substrate having a first surface and a second surface arranged on an opposite side of the first surface; a second substrate having a third surface facing the first surface of the first substrate via a space; a first transparent conductive film formed on the first surface; a second transparent conductive film formed on the third surface; an adhesive layer formed between the first transparent conductive film and the second transparent conductive film; and a decorative film that is fixed on the second surface, and includes a switch unit that projects in a direction from second substrate toward the first substrate.
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