An inorganic, dielectric grid polarizer includes an optical stack with a diffraction grating and an inorganic, dielectric grid polarizer. The inorganic, dielectric grid polarizer includes a stack of film layers with an array of parallel ribs in accordance with PGP<λ/2 where PGP is the period of the...http://www.google.com.au/patents/US7630133?utm_source=gb-gplus-sharePatent US7630133 - Inorganic, dielectric, grid polarizer and non-zero order diffraction grating
Inorganic, dielectric, grid polarizer and non-zero order diffraction grating
