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. 27, 2011
Filed:
Oct. 04, 2010
Wen-chieh Wang, Hsinchu, TW;
Wen-Chieh Wang, Hsinchu, TW;
United Microelectronics Corp., Science-Based Industrial Park, Hsin-Chu, TW;
Abstract
A contact layout structure includes a substrate having at least a first region defined thereon, plural sets of first contact layouts positioned along a predetermined direction in the first region, and a plurality of second contact layouts positioned in the first region. Each set of the first contact layouts further comprises two square contact units and two adjacent rectangle contact units positioned in between the two square contact units. Each of the rectangle contact units comprises two opposite long sides and two opposite short sides, and a length of the long sides is not equal to the a length of the short sides.