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:
Oct. 29, 2021
Realtek Semiconductor Corporation, Hsinchu, TW;
Hsiao-Tsung Yen, Hsinchu, TW;
Po-Chih Wang, Hsinchu, TW;
REALTEK SEMICONDUCTOR CORPORATION, Hsinchu, TW;
Abstract
A transformer device includes first to third coils. The first coil includes first segments and a first connecting portion. The first segments are coupled to each other through the first connecting portion. The second coil includes second segments and second connecting portions. The second segments are coupled to each other through the second connecting portions. The third coil includes third segments and third connecting portions. The third segments form a ring structure through the third connecting portions, in order to couple the first coil and the second coil. A first portion of the first segments and a second portion of the second segments are arranged in a range of the ring structure, the first portion of the first segments is arranged in a range of the second coil, and the second portion of the second segments is arranged in a range of the first coil.