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Semiconductor Equipment and Materials International (SEMI)

Achieve product interoperability in the worldwide electronics market

Semiconductor Equipment and Materials International (SEMI) publishes standards for equipment and materials used in the fabrication of semiconductor devices such as integrated circuits, transistors, diodes and thyristors. This collection guides manufacturers on the chemical and material processes involved in the manufacture of semiconductor chips and other related devices. SEMI standards assist you to:

  • Ensure international market position
  • Improve revenue stream
  • Minimize design risks

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Aug 17

SS & copper weld

How can I weld S.S material with copper. This will be use at chiller PHE Regards Mostafiz

Aug 17

Ring Main Units.

Hi, Ring Main units encloses 11 kV vacuum circuit breakers or MCCBs in a sheet metal enclosure and maybe of 11 kV or 400 volts of rated panels rating. But what is the meaning of extensible ring main units? (like 3 way extensible ring main units). Best Regards,

Aug 16

Solar Eclipse

Just curious, How large would something need to be when in a geosynchronous orbit, to also have the aprox 1/2 a degree diameter so periodically, artificial solar eclipses could be made?

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