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:
May. 30, 2017

Filed:

Apr. 27, 2012
Applicants:

Shiro Tsukamoto, Ibaraki, JP;

Nobuhito Makino, Ibaraki, JP;

Atsushi Fukushima, Ibaraki, JP;

Kazuto Yagi, Ibaraki, JP;

Eiji Hino, Ibaraki, JP;

Inventors:

Shiro Tsukamoto, Ibaraki, JP;

Nobuhito Makino, Ibaraki, JP;

Atsushi Fukushima, Ibaraki, JP;

Kazuto Yagi, Ibaraki, JP;

Eiji Hino, Ibaraki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/34 (2006.01); H01J 37/34 (2006.01); C22C 14/00 (2006.01); C22C 1/10 (2006.01);
U.S. Cl.
CPC ...
H01J 37/3426 (2013.01); C22C 1/10 (2013.01); C22C 14/00 (2013.01); C23C 14/3414 (2013.01);
Abstract

A high-purity titanium target for sputtering containing 0.5 to 5 mass ppm of S as an additive component, wherein the purity of the target excluding additive components and gas components is 99.995 mass percent or higher. An object of this invention is to provide a high-quality titanium target for sputtering which is free from fractures and cracks during high-power sputtering (high-rate sputtering) and is capable of stabilizing the sputtering characteristics.


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