Optical member and method of producing the same

Optical member and method of producing the same

  • CN 1,697,984 A
  • Filed: 03/05/2004
  • Published: 11/16/2005
  • Est. Priority Date: 03/07/2003
  • Status: Active Application
First Claim
Patent Images

1. optics with the plane of incidence and exit facet, it comprises:

  • Change the optical element of optical path of incident light, this optical element is formed on in the plane of incidence and the exit facet at least one,Wherein the predetermined portions of this optics of selecting from the plane of incidence and exit facet has a plurality of small pits, has prevented to incide reflection of light on this predetermined portions by this pit.

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