Summary of Microchips and Highly Sensitive Sensors | Mega Factories: Bosch | Free Documentary
The documentary "Microchips and Highly Sensitive Sensors | Mega Factories: Bosch" explores the advanced manufacturing processes at Bosch's semiconductor factory in Reutlingen, Germany. The facility is a leading producer of microelectromechanical sensors (MEMS), producing approximately one billion sensors annually for automotive and consumer electronics applications.
Key Technological Concepts and Features:
- Industry 4.0: The factory exemplifies the shift towards highly digitized and flexible manufacturing processes, integrating smart networking of people, machines, and industrial processes.
- Semiconductor Production:
- Silicon as a Base Material: Silicon, a semiconductor, is used in chip production. The process begins with high-purity silicon ingots, from which silicon wafers are cut.
- MEMS Technology: The factory specializes in MEMS, which are tiny sensors used for measuring various physical properties like acceleration and pressure.
- Production Automation:
- The facility employs over 15,000 machines and utilizes computer-aided production control to manage the complex processes involved in wafer production, which includes up to 1,000 steps for each wafer.
- Automation is critical for maintaining efficiency and precision, with robots handling wafer transport and processing.
- Clean Room Standards: The manufacturing environment adheres to stringent clean room protocols to prevent contamination, with detailed procedures for employee entry and attire.
- The Bosch Process: This proprietary method for manufacturing MEMS, developed in the 1990s, allows for the creation of complex structures in silicon, enabling advanced sensor functionalities.
- Digital Twins and AI: The factory uses digital twin technology to simulate and optimize production processes, along with AI to enhance inspection and quality control.
- Silicon Carbide Technology: Future developments include silicon carbide (SiC) technology, which promises improvements in energy efficiency and performance for electric mobility applications.
- Quality Assurance: Every chip undergoes rigorous testing, including electrical and visual inspections, ensuring that only high-quality products are delivered.
Conclusion:
The Reutlingen factory is a model of modern semiconductor manufacturing, emphasizing automation, precision, and quality control. It plays a crucial role in the global supply chain for electronic components, particularly in the automotive and consumer electronics sectors.
Main Speakers/Sources:
- Klaus Meder, Chairman of the Automotive and Electronics Division at Bosch
- Patrick Linenbach, Technical Plant Manager
- Jens Fabrovsky, Divisional Director for Semiconductors
- Stephanie Hessel, Production Control Manager
- Beckett Zamartic, Engineering Department Head
- Karl Schul, Facility Manager
- Thomas Ruster, Wafer Front End Manager
- Heiko Schaefer, Process Engineer
- Matthias Pauli, Die Bank Manager
- Peter Buzek, IT Engineer and Automation Expert
Notable Quotes
— 00:09 — « The global economy is currently undergoing the greatest change since the industrial revolution. »
— 04:00 — « The smaller the semiconductor scale is, the narrower the tracks and the layers are, the more functions I can pack into one component of the same square millimeter size. »
— 04:34 — « Semiconductors are the little black bugs we know from electronics and they are really very small. »
— 31:10 — « We at Bosch manufacture sensors that make things talk, that make things record data, and that ensure the connection within the internet of things. »
— 33:34 — « The final electrical test takes place, that's the equivalent of my final building inspection or acceptance. »
Category
Technology