Power supply circuit for driving liquid crystal display device

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix

Reexamination Certificate

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Details

C345S211000, C345S690000

Reexamination Certificate

active

06999058

ABSTRACT:
A power supply circuit having a data driver power circuit, which has a temperature compensation function and a voltage regulation function, and a scan driver power circuit that has a function of controlling the brightness of the liquid crystal display device as a user desires. The data driver power circuit of the power supply circuit has a diode group and an electric current limiting resistor so that the data drive voltage is 3.6 V or so at room temperature.

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