Patent · US Active

Systems, apparatus, and methods for an improved load port

US11404297B2 · kind B2 · utility

0Cited by
16References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 9, 2020
Grant dateAug 2, 2022
Priority date
Expiry dateNov 9, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/67778
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A load port system includes an isolation compartment coupled to an equipment front end module (EFEM). Reactive gas is to be removed from the isolation compartment. The load port system further includes an elevator disposed in the isolation compartment. The elevator is coupled to an elevator arm that extends from the isolation compartment into the EFEM through an opening to raise and lower a carrier opener within the EFEM.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.