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.:

US 7807963 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 05, 2010

Filed:

Sep. 20, 2007
Applicant:

Mark E. Bier, Pittsburgh, PA (US);

Inventor:

Mark E. Bier, Pittsburgh, PA (US);

Assignee:

Carnegie Mellon University, Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 49/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus including a plurality of electrodes defining a trapping chamber of an ion trap, wherein at least one of the electrodes is a transparent electrode having at least a portion that is both optically transparent and electrically conductive; a controller connected to the plurality of electrodes, wherein the controller includes a memory containing computer readable instructions which, when executed, cause the controller to send control signals to the plurality of electrodes so that: the plurality of electrodes produce and maintain a trapping field in the trapping chamber, and the plurality of electrodes change the trapping field so that ions of a predetermined mass in the trapping chamber are selectively moved; and an optical detector oriented so that the portion of the transparent electrode that is both optically transparent and electrically conductive is between the optical detector and the trapping chamber.


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