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:
Jan. 06, 2009
Filed:
Oct. 26, 2004
Katsumi Kikuchi, Tokyo, JP;
Tadanori Shimoto, Tokyo, JP;
Kazuhiro Baba, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
A semiconductor device mounting board, a method of manufacturing the same, a method of inspecting the same, and a semiconductor package are provided. The semiconductor device mounting board is capable of implementing a high-density and fine structure corresponding to a narrowing pitch and has high mounting reliability. A semiconductor device mounting board includes a wiring construction film including an insulating layer and a wiring layer, and a first electrode pattern disposed on one surface of the wiring construction film in which a periphery of a side surface of the electrode pattern is in contact with the insulating layer. At least a rear surface of the first electrode pattern is not in contact with the insulating layer.