Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate
2006-02-14
2006-02-14
Lefkowitz, Sumati (Department: 2675)
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
Reexamination Certificate
active
06999048
ABSTRACT:
An integrated data driver used in a current-driving display device includes a digital-to-analog current converter for transforming a digital signal into an analog current signal, and a plurality of sets of data driving circuits for driving a plurality of corresponding data lines. Each set of data driving circuits includes a current-copying/reproducing module and a control circuit. The current-copying/reproducing module is used to store a predetermined voltage for conducting the analog current signal in a transforming/storing status and to conduct a reproducing current signal, which is generated by the predetermined voltage, to the corresponding data line in a reproducing/sustaining status. The control circuit is electrically connected between the digital-to-analog current converter and the current-copying/reproducing module for providing a switch between the transforming/storing status and the reproducing/sustaining status.
Chen Chien-Chih
Sun Wein-Town
AU Optronics Corp.
Hsu Winston
Lefkowitz Sumati
Pham Tammy
LandOfFree
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