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.
Patent No.:
Date of Patent:
Jul. 16, 1985
Filed:
Jan. 27, 1983
Applicant:
Inventors:
Robert E Dean, High Bridge, NJ (US);
Edward A Dein, Union, NJ (US);
Assignee:
AT&T Bell Laboratories, Murray Hill, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
414786 ; 414404 ; 414225 ;
Abstract
Compact apparatus characterized by cleanliness of operation, high throughput and low cost is designed for automatically loading and unloading wafer-carrying trays that are designed to be mounted in the reaction chamber of a processing system. A key component of the apparatus comprises a unique wafer vacuum chuck.