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. 04, 2023
Filed:
Feb. 21, 2020
Huawei Technologies Co., Ltd., Guangdong, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
The present disclosure relates to inductor structures and fabricating methods. One example inductor structure includes a first magnetic material layer, an insulation layer, where the insulation layer comprises a polymer structure with longitudinal length which greater than lateral length, the polymer structure comprises an arched upper surface, a first side surface, a second side surface, a bottom surface in a longitudinal direction, at least one of a corner between the arched upper surface and the first side surface and a corner between the arched upper surface and the second side surface is a rounded corner, and at least one of an angle formed between the first side surface and the bottom surface and an angle formed between the second side surface and the bottom surface is less than 90 degree, at least one conductive wire structure passing through the insulation layer, and a second magnetic material layer.