Light conducting plate for a back lighting device and back lighting device

  • US 6,435,686 B1
  • Filed: 02/24/2000
  • Issued: 08/20/2002
  • Est. Priority Date: 02/26/1999
  • Status: Expired due to Term
First Claim
Patent Images

1. A light conducting plate for a back lighting device, comprising:

  • a light-inlet end face for introducing light emitted from a light source to be disposed facing said light conducting plate;

    a reflecting face for reflecting the light introduced through said light-inlet end face; and

    a light-outlet face disposed opposite to said reflecting face for allowing the light reflected from the reflecting face to emit therethrough, wherein said reflecting face includes a light-scattering region and a remainder region, and the remainder region is located on a side near to said light-inlet end face.

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