Directional flat illuminators

Directional flat illuminators

  • CN 103,329,029 A
  • Filed: 11/18/2011
  • Published: 09/25/2013
  • Est. Priority Date: 11/19/2010
  • Status: Active Application
First Claim
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1. a kind of method for guiding light by using optical valve, methods described includes:

  • Light is allowed to be upwardly propagated in the first party by the optical valve, wherein the light is propagated in said first direction with low-down loss;

    The light and the end face of the optical valve is allowed to interact;

    AndAllow the light to be upwardly propagated in the second party by the optical valve, wherein at least some in the light, which run at least one, extracts characteristic, and be extracted from the optical valve.

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