Integrated circuits, commonly referred to as chips or microchips, are electronic circuits in which components such as transistors, diodes, and resistors are integrally formed on a semiconductor material, typically silicon, to perform an electronic function.

A layout design (topography) refers to the three-dimensional disposition of the elements, at least one of which is an active element, and some or all of the interconnections of an integrated circuit, or such a disposition prepared for an integrated circuit intended for manufacture. Layout designs are also known as topographies or mask works of semiconductor chip products.

(SIC + LD)
Definitions U/S 2
SIC
  • U/S 2(r) - "Semiconductor Integrated Circuit" means A product containing: –
    • Transistors and
    • Other circuitry elements.
  • These elements are:
    • Inseparably formed on or inside:
      • Semiconductor material, or
      • Insulating material.
  • Designed to perform an electronic circuitry function.
LD
  • U/S 2(h) "Layout-Design" means
  • a layout of
    • Transistors and
    • Other circuitry elements,
  • Includes
    • lead wires connecting such elements and
  • Expressed in any manner in a semiconductor integrated circuit;