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:
Oct. 14, 2008
Filed:
Dec. 01, 2005
Applicant:
Satoshi Matsui, Kanagawa, JP;
Inventor:
Satoshi Matsui, Kanagawa, JP;
Assignee:
NEC Electronics Corporation, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/48 (2006.01); H01L 23/52 (2006.01); H01L 25/18 (2006.01); H01L 25/07 (2006.01); H01L 25/065 (2006.01);
U.S. Cl.
CPC ...
Abstract
The layout density of the through electrodes in the horizontal plane of the substrate is enhanced. Through holesextending through the silicon substrateis provided. An insulating filmis buried within the through hole. A plurality of columnar through plugsare provided in the insulating film