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Optical lens, light emitting device package using the optical lens, and backlight unit

  • US 20060238884A1
  • Filed: 04/26/2006
  • Published: 10/26/2006
  • Est. Priority Date: 04/26/2005
  • Status: Active Grant
First Claim
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1. An optical lens comprising:

  • a reflection surface formed thereon for reflecting light emitted upwards from a bottom thereof; and

    a bottom refraction surface for refracting the light emitted upwards from the bottom thereof to allow reaching the reflection surface.

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  • 2 Assignments
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