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:
Jun. 03, 2003

Filed:

Jul. 31, 2000
Applicant:
Inventors:

Michiro Sugitani, Niihama, JP;

Mitsukuni Tsukihara, Ehime, JP;

Yoshitomo Hidaka, Yokohama, JP;

Mitsuaki Kabasawa, Saijo, JP;

Kouji Inada, Toyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 3/708 ; H01J 4/928 ; H01J 4/900 ; H01J 4/930 ; G21G 5/00 ;
U.S. Cl.
CPC ...
H01J 3/708 ; H01J 4/928 ; H01J 4/900 ; H01J 4/930 ; G21G 5/00 ;
Abstract

An ion injecting apparatus has an ion source, a mass-analyzing magnet, an accelerating/decelerating element, and deflecting elements. The mass analyzing magnet mass-analyzes an ion beam extracted from the ion source. The accelerating/de-celerating element accelerates and decelerates the ion beam at a post-stage. The deflecting elements are arranged between the mass analyzing magnet and the accelerating/decelerating element. Each direction angle of the deflecting element is determined such that a final beam trajectory in the predetermined area before being introduced into a wafer substrate is matched to each other in both an operating mode and a non-operating mode of the deflecting elements.


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