A light-absorptive antireflection film comprising a light-absorptive film formed on a glass substrate containing pigment microparticles and having a physical thickness of not less than 10 nm and an antireflection multilayer film attenuating reflected light of incident light by interference of light,...http://www.google.es/patents/US6784608?utm_source=gb-gplus-sharePatente US6784608 - Light-absorptive antireflection filter, with pigment containing light-absorptive film and electroconducting thin film, and device using same
Light-absorptive antireflection filter, with pigment containing light ...
