Micro chip and Semiconductor device

Micro chip noun - Electronic equipment consisting of a small crystal of a silicon semiconductor fabricated to carry out a number of electronic functions in an integrated circuit.

Semiconductor device and micro chip are semantically related. In some cases you can use "Semiconductor device" instead a noun phrase "Micro chip".

Semiconductor device noun - A conductor made with semiconducting material.

Micro chip and semiconductor device are semantically related. Sometimes you can replace phrase "Micro chip" with "Semiconductor device", this phrases are similar.