Inside the Fab: Exploring the Intricacies of CPU Manufacturing

🔍Every CPU starts with a sliced-up silicon ingot that is 300mm in diameter.

🚀The manufacturing process requires extreme precision and consistency to ensure small components function correctly.

🔧Tools and machines used in the fabrication process require meticulous maintenance to prevent contamination.

🕒The fabrication process involves multiple steps, including diffusion, etching, lithography, and deposition.

🔬The fab operates on 4 shifts a day, 24/7, 364 days a year with extreme attention to cleanliness and quality control.

How big are silicon wafers used in CPU manufacturing?

—Silicon wafers used in CPU manufacturing are exactly 300mm in diameter.

Why is consistency important in CPU manufacturing?

—Consistency is crucial to ensure the accuracy and functionality of small components in CPUs.

How many steps are involved in the fabrication process?

—The fabrication process includes diffusion, etching, lithography, and deposition, among others.

What is the operating schedule of the fab?

—The fab operates on 4 shifts a day, 24 hours a day, 7 days a week, except for the Yom Kippur holiday.

What measures are taken to maintain cleanliness in the fab?

—The fab maintains strict cleanliness standards, including filtration systems and controlled airflow, to minimize particle contamination.

00:00Introduction: The author shares their experience and desire to explore chip fabrication facilities.

01:11The fabrication process starts with a sliced-up silicon ingot that is 300mm in diameter.

02:03Consistency and accuracy are paramount in CPU manufacturing to ensure optimal functionality.

06:27The author enters the fabrication facility and navigates through various areas.

10:08Maintenance and cleanliness are crucial in preventing contamination and maintaining optimal conditions.