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:
Sep. 08, 2015
Filed:
Mar. 14, 2012
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;
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;
Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-Chu, TW;
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.