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Light-emitting apparatus

  • US 20050243237A1
  • Filed: 04/22/2005
  • Published: 11/03/2005
  • Est. Priority Date: 04/30/2004
  • Status: Active Grant
First Claim
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1. A light-emitting apparatus, comprising:

  • at least one LED element; and

    at least one liquid crystal lens disposed to face the LED element and positioned at a distance from the LED element.

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