Patent ID: 6690434
Filing Date: 2004-02-10
Classification: G02F,G09G,H01L

Abstract:
An active matrix liquid crystal display device comprising:a first substrate comprising a plurality of source signal lines, a plurality of pixel TFTs, a source signal line driver circuit and a first shielding film; and a second substrate having a second shielding film, wherein: a portion of, or all of the source signal line driver circuit is disposed over a portion of or all of the second shielding film; a portion of the second shielding film is disposed over a portion of the first shielding film; the first shielding film is floating; the plurality of pixel TFTs are connected to the plurality of source signal lines, and the plurality of source signal lines are connected to the source signal line driver circuit; and the source signal line driver circuit applies signals of an opposite polarity to each adjacent source signal line, and the polarity of the signals applied to the plurality of source signal lines is inverted by each frame.