1
Jacques Claude Thillays: Display device for use with strong illumination. U S Philips Corporation, Thomas A Briody, Jack Oisher, Steven R Biren, October 14, 1980: US04228490 (135 worldwide citation)

An electroluminescent device includes at least one emissive diode emitting in the red. The emissive face of the diode is covered by a filter element which is substantially transparent in the red, and which has a light transmission coefficient in the blue which is significantly higher than its coeffi ...


2
Thillays Jacques Claude: Dispositif daffichage concu pour lemploi avec un fort eclairage, Display device for use with strong illumination. Nv Philips Gloeilampenfabrieken, VAN STEINBURG CE, April 20, 1982: CA1122312

PHF 77-560 An electroluminescent device includes at leastone emissive diode emitting in the red. The emissive faceof the diode is covered by a filter element which is sub-stantially transparent in the red, and which has a lighttransmission coefficient in the blue which is signific-antly higher than ...



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