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. 15, 2014
Filed:
Sep. 29, 2011
Applicant:
Keizou Sakurai, Yasu, JP;
Inventor:
Keizou Sakurai, Yasu, JP;
Assignee:
Kyocera SLC Technologies Corporation, Shiga, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/11 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a printed circuit board including an insulating substrate having a guide hole, a solder resist layer coated on a surface of the insulating substrate, and a connection pad arranged on the surface of the insulating substrate and having an outer periphery covered with the solder resist layer and a central portion exposed in an opening formed in the solder resist layer. The solder resist layer has a positioning hole having a diameter smaller than that of the guide hole and formed by photolithography above the guide hole simultaneously with the opening.