(under subclass 370.01) Subject matter wherein the detection means has a specified semiconductor structural arrangement (e.g., a light responsive field effect transistor, or P-I-N diode, etc.).
SEE OR SEARCH CLASS
257, Active Solid-State Devices (e.g., Transistors, Solid-State Diodes), the entire class, for active solid-state
semiconductor devices, per se, which have particular structure.