The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 08, 1998

Filed:

May. 14, 1997
Applicant:
Inventors:

Howard H Levine, Ft. Lee, NJ (US);

Neil J Sullivan, Emerson, NJ (US);

Paul S Gilman, Suffern, NY (US);

Assignees:

Sony Corporation, Tokyo, JP;

Materials Research Corporation, Orangeburg, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
2041921 ; 20419212 ; 20429801 ; 20429802 ; 20429812 ;
Abstract

A sputtering target protection device for covering and protecting the precisely machined and engineered surface of a sputtering target assembly during shipment, intermediate handling and installation of the target assembly. The protection device includes a top wall preferably having the same general circumferential configuration as the top surface of the target, and an integral skirt which depends from the top wall. The depending skirt is adapted to frictionally engage a side surface of the sputtering target while the top wall of the protection device is spaced from the sputtering surface to cover and protect the surface during shipment and installation of the target assembly. The protection device is designed to be single-use and disposable. Methods are also disclosed.


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