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:
Jul. 29, 2008
Filed:
Mar. 09, 2007
Heng-ming Hsu, Taichung, TW;
Kuo-hsun Huang, Taichung, TW;
Heng-Ming Hsu, Taichung, TW;
Kuo-Hsun Huang, Taichung, TW;
United Microelectronics Corp., Hsinchu, TW;
Abstract
A three dimensional (3D) transformer includes a first coil and a second coil. Each coil includes a first port, a second port, a top layer metal line, inter-layer inner metal lines, inter-layer outer metal lines and a bottom layer metal line. Each metal line of the first coil and that of the second coil are correspondingly arranged to the opposite side of each other. Each of the first port is electrically connected to each of the top metal line. Each coil is arranged clockwise from the top metal line, the inter layer inner metal line down to the bottom layer metal line and arranged clockwise from the bottom layer metal line, the inter layer outer metal line up to the upper metal line of the inter layer outer metal line. Each upper metal line of the inter layer outer metal line is electrically connected to each second port.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile