Patent · US Expired

Positioning system and method and apparatus for device manufacture

US5858587A · kind A · utility

57Cited by
9References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 16, 1996
Grant dateJan 12, 1999
Priority date
Expiry dateFeb 16, 2016

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2370/20
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A positioning system wherein a holding surface for holding a substrate is movable relative to a base in directions of X, Y and Z axes and in rotational directions about the X, Y and Z axes, wherein there are plural guiding devices associated respectively with motions in the directions of X, Y and Z axes and in the rotational directions about the X, Y and Z axes, respectively, and wherein each guiding device comprises a non-contact static bearing device.

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