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:
May. 17, 2016
Filed:
Jan. 15, 2013
Applicant:
Nhk Spring Co., Ltd., Yokohama-shi, JP;
Inventors:
Assignee:
NHK Spring Co., Ltd., Yokohama-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 1/067 (2006.01); G01R 1/073 (2006.01); G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
G01R 1/07307 (2013.01); G01R 1/07378 (2013.01); G01R 31/2889 (2013.01);
Abstract
A space transformer includes: a ceramic substrate that contains enstatite and boron nitride as components; a through hole running through in a thickness direction with respect to a sintered body in which the boron nitride is oriented in one direction; conductive material provided inside the through hole; and a wiring pattern including a plurality of electrodes provided on each of two principal surfaces, wherein a wiring pitch in the wiring pattern on one principal surface is different from a wiring pitch in the wiring pattern on the other principal surface.