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. 18, 2023
Filed:
Sep. 28, 2018
Applicant:
Anhui Yunta Electronic Technologies Co., Ltd., Ningguo, CN;
Inventors:
Assignee:
ANHUI YUNTA ELECTRONIC TECHNOLOGIES CO., LTD., Ningguo, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 5/00 (2006.01); H01F 27/28 (2006.01); H01F 27/34 (2006.01); H01L 23/522 (2006.01); H01F 17/00 (2006.01);
U.S. Cl.
CPC ...
H01F 17/0013 (2013.01); H01F 27/28 (2013.01); H01F 27/34 (2013.01); H01L 23/5227 (2013.01); H01F 2017/002 (2013.01);
Abstract
Provided is an inductor stack structure. The inductor stack structure include a substrate; at least two metal layers sequentially stacked on one side of the substrate, each metal layer at least comprises a first plane inductor; a through hole, which is located between any two neighboring metal layers, first plane inductors in different metal layers are electrically connected through the through hole; and a thickness of the through hole is greater than that of the metal layer.