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:
Jul. 22, 2014
Filed:
Dec. 27, 2011
Applicants:
Kazuaki Ebata, Sodegaura, JP;
Shigekazu Tomai, Sodegaura, JP;
Yuki Tsuruma, Sodegaura, JP;
Shigeo Matsuzaki, Sodegaura, JP;
Koki Yano, Sodegaura, JP;
Inventors:
Kazuaki Ebata, Sodegaura, JP;
Shigekazu Tomai, Sodegaura, JP;
Yuki Tsuruma, Sodegaura, JP;
Shigeo Matsuzaki, Sodegaura, JP;
Koki Yano, Sodegaura, JP;
Assignee:
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A stacked layer structure including an oxide layer and an insulating layer, the oxide layer having a carrier concentration of 10/cmor less and an average crystal diameter of 1 μm or more; and the crystals of the oxide layer being arranged in a columnar shape on the surface of the insulating layer.