Definition for Semiconductor

1. A material, such as germanium or silicon, whose conductivity is less than a conductorFullcompass LogoDefinition:
A material that presents little or no resistance to the flow of electrical current.
such as metal, but more than an insulatorFullcompass LogoDefinition:
A material that does not conduct electricity.
. 2. The name of a type of device based on semiconductive material. "Doping" this material by injecting impurities creates semiconductor junctions, which manage and control current flowFullcompass LogoDefinition:
The flow of electrical charges through a medium such as wire or air, which can only go in one direction at a time. See Conventional Current and Electron Current.
within a semiconductor device. This is the basis of electronic components such as diodes, transistors, microprocessors, SCRs, and the like.