H ELECTRICITY
H10 SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
H10N ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
30/00 Piezoelectric or electrostrictive devices
H10N30/80 Constructional details
H10N30/87 Electrodes or interconnections, e.g. leads or terminals
H10N30/871 Single-layered electrodes of multilayer piezoelectric or electrostrictive devices, e.g. internal electrodes