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:
Feb. 05, 2019

Filed:

May. 31, 2013
Applicant:

Idemitsu Kosan Co., Ltd., Chiyoda-ku, Tokyo, JP;

Inventors:

Mami Nishimura, Sodegaura, JP;

Shigeo Matsuzaki, Sodegaura, JP;

Masashi Ohyama, Sodegaura, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/08 (2006.01); H01J 37/34 (2006.01); C04B 35/453 (2006.01); C23C 14/34 (2006.01); C23C 14/58 (2006.01);
U.S. Cl.
CPC ...
C23C 14/086 (2013.01); C04B 35/453 (2013.01); C23C 14/08 (2013.01); C23C 14/3414 (2013.01); C23C 14/5806 (2013.01); H01J 37/3429 (2013.01); C04B 2235/3206 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3224 (2013.01); C04B 2235/3232 (2013.01); C04B 2235/3244 (2013.01); C04B 2235/3284 (2013.01); C04B 2235/3286 (2013.01); C04B 2235/3287 (2013.01); C04B 2235/3293 (2013.01); C04B 2235/3409 (2013.01); C04B 2235/5409 (2013.01); C04B 2235/5436 (2013.01); C04B 2235/5445 (2013.01); C04B 2235/763 (2013.01); C04B 2235/767 (2013.01); C04B 2235/77 (2013.01); C04B 2235/80 (2013.01);
Abstract

A sputtering target comprising an oxide sintered body that includes an indium element, a tin element and a zinc element, wherein the oxide sintered body includes one or more selected from a hexagonal layered compound represented by InO(ZnO), a hexagonal layered compound represented by InXO(ZnO), a rutile structure compound represented by SnOand an ilmenite structure compound represented by ZnSnO, and a spinel structure compound represented by ZnSnO, in the formulas, X is a metal element that can form a hexagonal layered compound together with an indium element and a zinc element, m is an integer of 1 or more and n is an integer of 1 or more, and an agglomerate of the spinel structure compound is 5% or less of the entire sintered body.


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