TOSHIBA Top Page
Contact Us
Toshiba Science Museum
Site Map Help
Science Museum Top Page Virtual Tour Science Theater Project Technology History Access Floor Guide  
Ubiquitous
Visual
Ecology
Semiconductor
Human
Energy
Traffic
Home
Science Keyword 04 Semiconductor
 
   
 
Science Theater
What are Semiconductors?
One Shot of MOVIE Semiconductors are used in electrical appliances, video games, computers, cell phones, and countless other products, enriching our lives in various ways. Semiconductors can be made to function as electrical conductors or insulators. This characteristic makes it possible to create devices that conduct electricity only when a voltage is applied: in short, transistors. Millions of transistors are then combined to form an LSI. The movie gives a visual tour of the semiconductor, the essential element of electronic devices, which continue to grow ever more compact and sophisticated.
Semiconductor Manufacturing Process
One Shot of MOVIE A silicon wafer represents the basis of large scale integrated circuits (LSI). Silicon consists of elements also found in glass and ceramic wares. Silicon is made into wafers by surface polishing and washing processes, after which the wafers are heated to around 1000 degrees C and chemically processed to print circuit patterns and form transistors. Located in dust-free clean rooms, the production lines are efficiently controlled by state-of-the-art computer systems. The movie presents a detailed documentary on the production process, from the first steps to the completion of an LSI.


Page Top
 
TOSHIBA Top Page Privacy Policy Copyright