Voltage-controlled bidirectional switch
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United States of America Patent
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Dec 5, 2006
Issued Date -
N/A
app pub date -
Dec 27, 2002
filing date -
Dec 28, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
The invention concerns a voltage-controlled triac-type component, formed in a N-type substrate (1) comprising first and second vertical thyristors (Th1, Th2), a first electrode (A2) of the first thyristor, on the front side of the component, corresponding to a first N-type region (6) formed in a first P-type box (5), the first box corresponding to a first electrode (A2) of the second thyristor, the first box containing a second N-type region (8); and a pilot structure comprising, above an extension of a second electrode region (4) of the second thyristor, a second P-type box (11) containing third and fourth N-type regions, the third region (12) and a portion of the second box (11) being connected to a gate terminal (G), the fourth region (13) being connected to the second region (8).
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