CHUNGHWA PICTURE TUBES, LTD.
|CHUNGHWA PICTURE TUBES, LTD. Patent applications|
|Patent application number||Title||Published|
|20150255172||GATE DRIVING CIRCUIT - An Nth stage shift register of a gate driving circuit includes a pull-up unit for pulling up an Nth stage gate signal of a gate line to a high level voltage according to a driving voltage and a first clock signal; an energy-store unit for providing the driving voltage to the pull-up unit; a driving unit for charging the energy-store unit according to a previous stage gate signal; a pull-down unit for pulling down the driving voltage and the Nth stage gate signal to a low level voltage according to a control signal; and a control unit for generating the control signal according to a second clock signal and the driving voltage ; wherein the first and the second clock signals have a same pulse width, and a rising edge of the first clock signal leads a rising edge of the second clock signal by 1/4 to 1/2 pulse width.||09-10-2015|
Patent applications by CHUNGHWA PICTURE TUBES, LTD.