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:
Apr. 22, 2014
Filed:
Mar. 23, 2012
Applicant:
Yumi Hayashi, Yokohama, JP;
Inventor:
Yumi Hayashi, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/48 (2006.01); H01L 23/52 (2006.01);
U.S. Cl.
CPC ...
Abstract
According to one embodiment, a semiconductor device includes a first insulating layer provided in a first area and in a second area, a line-and-space-like second insulating layer formed on the first insulating layer provided in the first area, and a third insulating layer formed on the first insulating layer provided in the second area and which is substantially identical to the second insulating layer in height.