Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 6, 2007
0Patent Application Number
101481360
Date Filed
September 28, 2001
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A display device comprising a driver circuit which modulates the duty cycle of the on-state of a pixel during a frame period. Preferably the driver circuit comprises a comparator and more preferably the comparator is formed of thin film transistors constituting a differential pair and an inverter. Also provided is a method of driving a display device comprising the step of modulating the duty cycle of the on-state of a pixel during a frame period. Beneficially the display device is an organic electroluminescent active matrix display device.
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