A solid-state imaging sensor, a method for manufacturing the solid-state imaging sensor and an imaging device of which said solid state image sensor is designed to reduce unwanted light reflections, improve light focusing of light reflections from the substrate and oblique light constituents onto the...http://www.google.com/patents/US6312969?utm_source=gb-gplus-sharePatent US6312969 - Solid-state imaging sensor, manufacturing method thereof and imaging device
