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. 28, 2019
Filed:
Sep. 26, 2017
Applicant:
Kyocera Corporation, Kyoto-shi, Kyoto, JP;
Inventors:
Masaaki Harazono, Kirishima, JP;
Takayuki Umemoto, Omihachiman, JP;
Assignee:
KYOCERA CORPORATION, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 3/18 (2006.01); H05K 1/02 (2006.01); H05K 3/00 (2006.01); H05K 3/10 (2006.01); H05K 3/46 (2006.01);
U.S. Cl.
CPC ...
H05K 3/18 (2013.01); H05K 1/024 (2013.01); H05K 1/0242 (2013.01); H05K 1/0251 (2013.01); H05K 3/0041 (2013.01); H05K 3/107 (2013.01); H05K 3/4644 (2013.01); H05K 2201/0209 (2013.01);
Abstract
A wiring board includes an insulating layer made of an insulating resin containing inorganic insulating particles, a groove positioned in a surface of the insulating layer and including a wall surface being perpendicular to the surface of the insulating layer, and a wiring conductor filled in the groove, wherein a cross-section of the insulating resin and cross-sections of the inorganic insulating particles are exposed at the wall surface in flush with each other.