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What are the functions of oxide layer in high quality IC? Explain.
Silicon has the unique ability to be oxidized into silica, which makes a chemically stable, protective and insulating layer on the surface of water.
The functions of the oxide layer are
(i) To mask against diffusion or ion-implant,
(ii) To passivate the surface electrically and chemically.
(iii) To isolate single device from another, and
(iv) To act as a component in MOS devices.
AskAs your final task (Key Assignment), you will choose a topic in health care (e.g. cardiovascular issues, obesity, or cancer) and analyze it. Then, integrate all of the steps and
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