Patent · US Active

Coating apparatus

US8192597B2 · kind B2 · utility

0Cited by
10References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 2007
Grant dateJun 5, 2012
Priority date
Expiry dateAug 19, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J37/3455
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A coating apparatus (100) for batch coating of substrates is presented. In the batch coater layers of a stack can be deposited by means of physical vapor deposition, by means of chemical vapor deposition or by a mixture of both processes. When compared to previous apparatus, the mixed mode process is particularly stable. This is achieved by using a rotatable magnetron (112) rather than the prior-art planar magnetrons. The apparatus is further equipped with a rotatable shutter that allows for concurrent or alternating process steps.

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