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:
Nov. 11, 2025
Filed:
Jan. 31, 2022
Monolithic Power Systems, Inc., San Jose, CA (US);
Daocheng Huang, Santa Clara, CA (US);
Zhao Yuan, San Jose, CA (US);
Yishi Su, Hangzhou, CN;
Wenyang Huang, Hangzhou, CN;
Xintong Lyu, San Jose, CA (US);
Monolithic Power Systems, Inc., San Jose, CA (US);
Abstract
A sandwich structure power supply module, having: an inductor pack having at least one inductor; a top PCB (Printed Circuit Board) on top of the inductor pack; and at least one power device chip on top of the top PCB, wherein each one of the power device chips has at least one pin connected to an associated inductor via the top PCB; wherein the inductor pack is wrapped with metal layers, wherein each two metal layers are lied against to a same surface of the inductor pack, with an isolation layer in between, and wherein the two metal layers are connected to different potentials.