The present invention discloses a pixel display configuration by providing
a voltage controller in each pixel control circuit for controlling the
voltage inputted to the pixel electrodes. The controller includes a
function of multiplexing the voltage input to the pixel electrodes and
also a bit buffering and decoupling function to decouple and flexible
change the input voltage level to the pixel electrodes. The controller
further a delay element connected to the first and second switching
stages for delaying a turning on of one stage after a turning off of
another stage with sufficient delay for loading a predefined set of
display data for preventing turning on of both said first and second
switching stages. The rate of DC balancing can be increased to one KHz
and higher to mitigate the possibility of DC offset effects and the image
sticking problems caused by slow DC balancing rates. This invention
further discloses an enabling technology for switching from one DC
balance state to another without rewriting the data onto the panels.
Therefore, it is not required to implement a high voltage CMOS designs
and standard CMOS technologies can be applied to manufacture the storage
cells and control panel for the LCOS displays with lower production cost
and higher yields.