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Display substrate with diffuser coating

  • US 20060078691A1
  • Filed: 09/02/2005
  • Published: 04/13/2006
  • Est. Priority Date: 09/03/2004
  • Status: Active Grant
First Claim
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1. A method of establishing a diffuser surface coating on a substrate surface, said method comprising:

  • providing a transparent substrate having a surface;

    providing an ultrasonic vibrating device;

    supplying a liquid coating material to said ultrasonic vibrating device;

    vibrating said ultrasonic vibrating device to atomize the coating material such that the particles are airborne; and

    guiding said airborne particles via a low pressure air flow to guide said airborne particles onto the substrate surface.

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