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:
Feb. 03, 2015
Filed:
Jul. 27, 2011
Applicants:
Paul Stephen Mcleod, Berkeley, CA (US);
Kueir-weei Chour, San Jose, CA (US);
Inventors:
Paul Stephen McLeod, Berkeley, CA (US);
Kueir-Weei Chour, San Jose, CA (US);
Assignee:
Seagate Technology LLC, Scotts Valley, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/04 (2006.01); H01J 27/02 (2006.01); H01J 27/26 (2006.01); G11B 5/84 (2006.01);
U.S. Cl.
CPC ...
H01J 27/028 (2013.01); G11B 5/8408 (2013.01);
Abstract
An ion source is provided. The ion source comprises a first cylindrical anode and a second cylindrical anode. The first cylindrical anode is concentric with the second cylindrical anode. The ion source further comprises an electron source positioned within the first cylindrical anode or the second cylindrical anode.