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:
Mar. 28, 2006

Filed:

Sep. 11, 2000
Applicants:

Ivo Raaijmakers, Bilthoven, NL;

Ravinder Aggarwal, Gilbert, AZ (US);

James Kusbel, Fountain Hills, AZ (US);

Inventors:

Ivo Raaijmakers, Bilthoven, NL;

Ravinder Aggarwal, Gilbert, AZ (US);

James Kusbel, Fountain Hills, AZ (US);

Assignee:

ASM America, Inc., Phoenix, AZ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F 1/00 (2006.01); H01L 21/306 (2006.01); C23C 16/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wafer carrier adapted to hold a plurality of wafers and is positioned on an elevator plate in a load lock. The elevator plate is adapted to move between a first position with the carrier in a first chamber of the load lock and a second position with the carrier in the auxiliary chamber. In the second position, the elevator plate substantially seals the auxiliary chamber from the first chamber. In use, a first wafer is placed onto the wafer carrier. The wafer carrier can moved into the auxiliary chamber before or after the first wafer is placed onto the wafer carrier. The first wafer is auxiliary processed in the auxiliary chamber. A second wafer is placed onto the wafer carrier. Preferably after the second wafer is placed onto the wafer carrier, the first wafer is removed from the load lock. A third wafer is preferably then placed onto the wafer carrier so that the second wafer can cool. The second wafer is then removed from the load lock. The cycle is repeated.


Find Patent Forward Citations

Raaijmakers, Ivo. (2006). Loadlock with integrated pre-clean chamber (U.S. Patent No. 7018504). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7018504

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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