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:
Jan. 27, 2009

Filed:

Oct. 02, 2006
Applicants:

Dong Hyun Lee, Anyang-si, KR;

Sang Yoon Jeon, Seoul, KR;

Seong Soo Lee, Suwon-si, KR;

Heung Bae Lee, Suwon-si, KR;

Hai Young Lee, Seongnam-si, KR;

Sung Ho Joo, Seoul, KR;

Inventors:

Dong Hyun Lee, Anyang-si, KR;

Sang Yoon Jeon, Seoul, KR;

Seong Soo Lee, Suwon-si, KR;

Heung Bae Lee, Suwon-si, KR;

Hai Young Lee, Seongnam-si, KR;

Sung Ho Joo, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 5/00 (2006.01); H01F 27/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

An on-chip transformer balun includes a primary winding as an input terminal of the on-chip transformer balun, and a secondary winding as an output terminal of the on-chip transformer balun, wherein one of the primary winding and secondary winding is formed of a plurality of metal layers in which a spiral trace portion excluding an underpass is disposed on mutually different layers to have an asymmetrical structure.


Find Patent Forward Citations

Lee, Dong. (2009). Device for improving amplitude imbalance of on-chip transformer balun (U.S. Patent No. 7482904). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7482904

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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