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:
Mar. 11, 2014
Filed:
Jun. 13, 2011
Hitoshi Kondo, Nagano, JP;
Tomoyuki Shimodaira, Nagano, JP;
Masako Sato, Nagano, JP;
Shinko Electric Industries Co., Ltd., Nagano-shi, JP;
Abstract
A wiring substrate includes a first insulating layer formed as an outermost layer on one surface side, and exhibiting a black color or a gray color, a first connection pad formed to expose from the first insulating layer, a second insulating layer formed as an outermost layer on another surface side, and exhibiting a black color or a gray color, and a second connection pad formed to expose from the second insulating layer, wherein a connection hole having a side wall surface formed like a curved surface is formed in the second insulating layer, and the second connection pad is exposed to a bottom part of the connection hole.