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:
Aug. 04, 2009
Filed:
Jan. 23, 2007
Houshang Aghahassan, Cupertino, CA (US);
Albert Kuo Huei Yen, San Jose, CA (US);
Chung-che Reed, Taipei, TW;
Tsung-chien Wu, Hualien County, TW;
Houshang Aghahassan, Cupertino, CA (US);
Albert Kuo Huei Yen, San Jose, CA (US);
Chung-Che Reed, Taipei, TW;
Tsung-Chien Wu, Hualien County, TW;
United Microelectronics Corp., Hsinchu, TW;
Abstract
A layout of a power device is provided. The layout includes a substrate, a unit array, a plurality of first, second, third and fourth signal paths, and a first, second, third and fourth port. The unit array with a plurality of rows is disposed on the substrate. Each row of the unit array includes a plurality of units. The first and second signal paths on the substrate are disposed on a first side and a second side of corresponding odd-numbered rows of the unit array. The third and the fourth signal paths on the substrate are disposed above a corresponding row of the unit array. The first to fourth ports on the substrate are electrically connected to the first to fourth signal paths respectively.