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. 01, 2025
Filed:
Nov. 29, 2021
Champion Microelectronic Corp., Hsinchu, TW;
Pao Wei Lin, Hsinchu, TW;
Wei Liang Lin, Taichung, TW;
Pei Wang, New Taipei, TW;
Jia Yao Lin, Tainan, TW;
Yu Ting Chen, Taichung, TW;
Chien-Chih Lai, Taichung, TW;
Champion Microelectronic Corp., Hsinchu, TW;
Abstract
A manufacturing method of a transformer includes: winding a first winding wire around a bobbin, wherein two ends of the first winding wire are connected to a first and a second pin of the bobbin respectively; winding a second winding wire around the bobbin, wherein two ends of the second winding wire are connected to a third and a fourth pin of the bobbin respectively; and winding a third and a fourth winding wire in parallel around the bobbin, wherein two ends of the third winding wire are connected to the second and a fifth pin of the bobbin respectively, and two ends of the fourth winding wire are connected to the fifth and a sixth pin respectively. The first, the third and the fourth winding wires form a primary coil, and the second winding wire is a secondary coil.