Patent · US Expired

Semiconductor processing apparatus having lift and tilt mechanism

US6654122B1 · kind B1 · utility

24Cited by
60References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 2000
Grant dateNov 25, 2003
Priority date
Expiry dateJul 18, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/67781
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A lift/tilt assembly for use in a semiconductor wafer processing device is set forth. The lift/tilt assembly includes a linear guide comprising a fixed frame and a moveable frame. A nest for accepting a plurality of semiconductor wafers is rotatably connected to the moveable frame. The nest rotates between a wafer-horizontal orientation and a wafer-vertical orientation as it is driven with the movable frame by a motor that is coupled to the linear way. A lever connected to the nest provides an offset from true vertical for the nest when the nest is in the wafer-vertical orientation.

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