ELECTROPHORETIC DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME

  • US 20090109520A1
  • Filed: 10/23/2008
  • Published: 04/30/2009
  • Est. Priority Date: 10/24/2007
  • Status: Active Grant
First Claim
Patent Images

1. An electrophoretic display (EPD) device, comprising:

  • gate lines and data lines crossing each other to define a pixel region, and formed on a lower substrate;

    a thin film transistors (TFT) electrically connected to the gate lines and the data lines;

    a passivation film covering the TFT;

    a pixel electrode electrically connected to the TFT;

    a display layer disposed on the pixel electrode and the passivation film, and having an electrophoretic substance;

    a common electrode disposed on an entire surface of the display layer;

    an upper substrate disposed on the common electrode;

    a seal pattern disposed on each outer circumferential surface of the lower substrate, the upper substrate, and the display layer; and

    a dam pattern disposed on the lower substrate adjacent to the seal pattern.

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