Her ne kadar bazı sözlüklerde "katı hal" deseler de, bizde bu "yarı iletken" olarak oturmuş durumdadır.

Semiconductor type switching device with no moving parts to control an electrical circuit

Refers to circuits where signals pass through a solid semiconductor material such as transistors and diodes as opposed to vacuum tubes where signals pass through a vacuum.

characteristic of or relating to the physical properties of solid materials especially electromagnetic or thermodynamic or structural properties of crystalline solids consisting of semiconductor materials and components and related devices