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Stenciling phosphor layers on light emitting diodes

  • US 20040097006A1
  • Filed: 11/06/2003
  • Published: 05/20/2004
  • Est. Priority Date: 10/13/2000
  • Status: Active Grant
First Claim
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1. A method for forming a luminescent layer on a light emitting semiconductor device, the method comprising:

  • positioning a stencil on a substrate such that a light emitting semiconductor device disposed on said substrate is located within an opening in said stencil;

    depositing a stenciling composition including luminescent material in said opening;

    removing said stencil from said substrate; and

    curing said stenciling composition to a solid state.

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