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.:

US 9129940 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 08, 2015

Filed:

Mar. 14, 2012
Applicants:

Hsieh-hung Hsieh, Taipei, TW;

Yi-hsuan Liu, Hualien County, TW;

Tzu-jin Yeh, Hsinchu, TW;

Chewn-pu Jou, Hsinchu, TW;

Fu-lung Hsueh, Kaohsiung, TW;

Inventors:

Hsieh-Hung Hsieh, Taipei, TW;

Yi-Hsuan Liu, Hualien County, TW;

Tzu-Jin Yeh, Hsinchu, TW;

Chewn-Pu Jou, Hsinchu, TW;

Fu-Lung Hsueh, Kaohsiung, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 35/00 (2006.01); H01L 23/48 (2006.01); H01L 23/66 (2006.01); H01L 25/065 (2006.01); H04B 5/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/48 (2013.01); H01L 23/66 (2013.01); H01L 25/0657 (2013.01); H01L 2225/06531 (2013.01); H01L 2924/0002 (2013.01); H04B 5/0075 (2013.01);
Abstract

An integrated circuit includes a first chip and a second chip coupled to the first chip in a vertical stack. The first chip includes a radio frequency circuit and a first coil electrically coupled to the radio frequency circuit. The second chip includes a calibration circuit and a second coil electrically coupled to the calibration circuit. The calibration circuit is configured to calibrate the radio frequency circuit disposed on the first chip through inductive coupling between the first and second coils.


Find Patent Forward Citations

Hsieh, Hsieh-Hung. (2015). Rf calibration through-chip inductive coupling (U.S. Patent No. 9129940). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9129940

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

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