Method for vacuum assembling a flat display screen
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United States of America Patent
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Nov 14, 2000
Grant Date -
N/A
app pub date -
Jul 28, 1998
filing date -
Jul 29, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a method of assembly, in a furnace in vacuum conditions or under a neutral atmosphere, of two parallel plates leaving a closed internal space, consisting, in a first step, of performing a peripheral sealing by means of a first seal fusible at a first temperature, while maintaining open at least one opening of communication with the internal space and, in a second step, of closing the opening by means of a closing element with the interposition of a second seal fusible at a second temperature lower than the first temperature.
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