Computer graphics processing and selective visual display system – Display driving control circuitry
Reexamination Certificate
2003-11-25
2011-10-11
Awad, Amr (Department: 2629)
Computer graphics processing and selective visual display system
Display driving control circuitry
C345S076000, C345S084000
Reexamination Certificate
active
08035626
ABSTRACT:
A current drive circuit which can improve a rate for signal writing and a driving rate of an element even when a signal current is small, and a display device using the current drive circuit are provided. The current drive circuit for supplying a signal current to a node of a driven circuit through a signal line includes a precharge function for supplying a precharge voltage to the node through the signal line and the precharge function includes a supply function for supplying the precharge voltage to the node and the signal line prior to supplying the signal current.
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Awad Amr
Fish & Richardson P.C.
Pervan Michael
Semiconductor Energy Laboratory Co,. Ltd.
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