Wiktionary
solid-state device
n. Any device which employs the electric, magnetic or optical properties of a solid, especially of semiconductors
Usage examples of "solid-state device".
It directs a fast laser pulse at a solid-state device, generating laser pulses.
By 1999, for example, Japan's NEC had made considerable progress with the development of a solid-state device that could function as a qubit.
Some kind of solid-state device, the emperor thought, although he was no expert.