Shift register for active matrix display devices
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United States of America Patent
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Apr 14, 1992
Grant Date -
N/A
app pub date -
Apr 18, 1990
filing date -
Apr 18, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A select line scanner circuit for a display device has a plurality of register stages. The register stages each include first and second register segments and first and second latch circuit means which receive select signals and apply oppositely poled logic signals to the output nodes of the register stages. Voltage boosting means are associated with at lest one of the register stages to assure that the logic signals are applied at the proper levels.
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