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:
Nov. 25, 2014

Filed:

Jan. 18, 2013
Applicant:

Advanced Ion Beam Technology, Inc., Fremont, CA (US);

Inventor:

Richard F. McRay, Penn Valley, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/317 (2006.01); H01J 37/20 (2006.01); H01L 21/683 (2006.01); H01L 21/687 (2006.01);
U.S. Cl.
CPC ...
H01L 21/6831 (2013.01); H01L 21/68764 (2013.01);
Abstract

A scan head assembled to a scan arm for an ion implanter and a scan arm using the same are provided, wherein the scan head is capable of micro tilting a work piece and comprises a case, a shaft assembly, an electrostatic chuck, a first driving mechanism and a micro-tilt mechanism. The shaft assembly passes through a first side of the case and has a twist axis. The electrostatic chuck is fastened on a first end of the shaft assembly outside the case for holding the work piece. The first driving mechanism is disposed within the case and capable of driving the shaft assembly and the ESC to rotate about the twist axis. The micro-tilt mechanism is disposed within the case and capable of driving the shaft assembly and the ESC to tilt relative to the case.


Find Patent Forward Citations

McRay, Richard. (2014). Scan head and scan arm using the same (U.S. Patent No. 8895944). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8895944

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

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