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. 14, 2019
Filed:
Jul. 14, 2015
Applicant:
Sumitomo Electric Printed Circuits, Inc., Koka-shi, Shiga, JP;
Inventor:
Masahiko Kouchi, Shiga, JP;
Assignee:
SUMITOMO ELECTRIC PRINTED CIRCUITS, INC., Koka-shi, Shiga, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/18 (2006.01); H01F 38/14 (2006.01); H01Q 1/38 (2006.01); H05K 1/02 (2006.01); H01F 27/28 (2006.01); H01F 17/00 (2006.01);
U.S. Cl.
CPC ...
H05K 1/189 (2013.01); H01F 27/2804 (2013.01); H01F 38/14 (2013.01); H01Q 1/38 (2013.01); H05K 1/028 (2013.01); H05K 1/0296 (2013.01); H01F 2017/006 (2013.01); H05K 2201/0364 (2013.01); H05K 2201/05 (2013.01); H05K 2201/055 (2013.01); H05K 2201/086 (2013.01); H05K 2201/10098 (2013.01);
Abstract
A flexible printed circuit board according to an embodiment of the present invention includes at least one insulating layer having flexibility and containing a synthetic resin as a main component; and at least one conducting layer including a circuit pattern, wherein the circuit pattern includes a continuous spiral pattern, and the flexible printed circuit board includes a curved portion that curves such that one side and another side of the spiral pattern are disposed close to each other.