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. 29, 2014
Filed:
Jan. 27, 2009
Applicants:
Kiyotaka Tsukada, Ogaki, JP;
Takamichi Sugiura, Ogaki, JP;
Inventors:
Kiyotaka Tsukada, Ogaki, JP;
Takamichi Sugiura, Ogaki, JP;
Assignee:
Ibiden Co., Ltd., Ogaki-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A printed wiring board is manufactured by a method in which a core substrate having an insulation substrate and a conductive circuit formed on the insulation substrate is provided. An inner insulation layer is formed on the core substrate, and a surface of the inner insulation layer is treated to form a roughened portion on the surface. An outer insulation layer including a reinforcing material is formed on the surface of the inner insulation layer having the roughened portion.