Driving IC-incorporated fluorescent display device
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United States of America Patent
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May 19, 2015
Grant Date -
May 1, 2014
app pub date -
Oct 22, 2013
filing date -
Nov 1, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
In a driving IC-incorporated fluorescent display device, a filament end-supporting member including a structure which has a short distance between a filament and an anode substrate and is not compromised to shielding effect of the driving IC is provided. An end portion of the filament is sandwiched between a tabular support which is attached to a tabular portion of a retainer plate and a ribbon, and the ribbon is fixed to the support by spot welding. The support consists of a slit. The filament is opposed to the slit and extends to longitudinal direction of the slit. The opposite side of the filament of the slit is closed by the retainer plate.
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