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Display systems with multifunctional digitizer module board

  • US 7,649,525 B2
  • Filed: 12/19/2005
  • Issued: 01/19/2010
  • Est. Priority Date: 01/04/2005
  • Status: Active Grant
First Claim
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1. A multifunctional digitizer module board, comprising:

  • a digitizer sensor board, sensing position of a position pointer or finger contact on a surface;

    a shield film integrated on one surface of the digitizer sensor board without adhesive material, for screening out external noise, wherein the shield film is integrated with the digitizer sensor board by semiconductor thin film process;

    a reflective film laminated with the other surface of the digitizer sensor board to reflect light;

    a first protective film formed between the shield film and the digitizer sensor board; and

    a second protective film formed between the reflective film and the digitizer sensor board.

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