Color module inhibiting light leakage

Color module inhibiting light leakage

  • CN 101,276,092 A
  • Filed: 05/06/2008
  • Published: 10/01/2008
  • Est. Priority Date: 05/06/2008
  • Status: Active Application
First Claim
Patent Images

1. , a kind of color module that suppresses light leak comprises:

  • Optical filter;

    Polaroid is disposed on this optical filter;

    AndBlooming piece, be disposed on this polaroid, this blooming piece is first transmissivity at the full light transmittance of first wavelength coverage, full light transmittance in second wavelength coverage is second transmissivity, this second transmissivity is less than this first transmissivity, in order to suppress the light leak of this optical filter in this second wavelength coverage.

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