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Flexible display device

  • US 7,242,398 B2
  • Filed: 02/18/2002
  • Issued: 07/10/2007
  • Est. Priority Date: 02/18/2002
  • Status: Expired due to Term
First Claim
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1. A flexible display device comprising:

  • (a) a flexible substrate having a first and second surfaces;

    (b) a plurality of display pixels arranged in a form of rows and columns on the first surface of the substrate;

    (c) a plurality of first parallel grooves in the first surface of the substrate, the first groove being formed in between adjacent two rows or columns of the display pixels, thereby providing flexibility to the display device and, at the same time, minimizing the propagation of mechanical stress caused when the display device is bent or rolled; and

    (d) a plurality of connection lines for electrically interconnecting the plurality of display pixels wherein part of the connection lines is provided on the second surface of the substrate.

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