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.

Date of Patent:
May. 01, 2018

Filed:

Nov. 15, 2015
Applicant:

Cyntec Co., Ltd., Hsinchu, TW;

Inventors:

Chun-Tiao Liu, Hsinchu, TW;

Lan-Chin Hsieh, Hsinchu, TW;

Tsung-Chan Wu, Hsinchu, TW;

Chi-Hsun Lee, Hsinchu, TW;

Chih-Siang Chuang, Hsinchu, TW;

Assignee:

CYNTEC CO., LTD., Hsinchu, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/02 (2006.01); H01F 27/29 (2006.01); H01F 27/24 (2006.01); H01F 17/04 (2006.01); H01F 27/255 (2006.01); H01F 27/28 (2006.01); H01F 1/147 (2006.01);
U.S. Cl.
CPC ...
H01F 27/022 (2013.01); H01F 1/14741 (2013.01); H01F 1/14766 (2013.01); H01F 1/14791 (2013.01); H01F 17/045 (2013.01); H01F 27/255 (2013.01); H01F 27/2828 (2013.01); H01F 27/29 (2013.01);
Abstract

An inductor is disclosed, the inductor comprising: a T-shaped magnetic core, being made of a material comprising an annealed soft magnetic metal material and having a base and a pillar integrally formed with the base, wherein the volume of the base is V1 and the volume of the pillar is V2; a coil wound on the pillar; and a magnetic body encapsulating the pillar, the coil and a portion of the base, wherein the ratio of V1 to V2 (V1/V2) is configured in a pre-determined range so as to reduce the total core loss of the inductor with the equivalent permeability of the inductor being between 28.511 and 52.949.


Find Patent Forward Citations

Loading…