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:
Mar. 31, 2009
Filed:
Jul. 18, 2007
Deok-hyung Lee, Gyeonggi-do, KR;
Si-young Choi, Gyeonggi-do, KR;
Byeong-chan Lee, Gyeonggi-do, KR;
Chul-sung Kim, Gyeonggi-do, KR;
In-soo Jung, Gyeonggi-do, KR;
Jong-ryeol Yoo, Seoul, KR;
Deok-Hyung Lee, Gyeonggi-do, KR;
Si-Young Choi, Gyeonggi-do, KR;
Byeong-Chan Lee, Gyeonggi-do, KR;
Chul-Sung Kim, Gyeonggi-do, KR;
In-Soo Jung, Gyeonggi-do, KR;
Jong-Ryeol Yoo, Seoul, KR;
Abstract
Semiconductor devices have gate structures on a semiconductor substrate with first spacers on sidewalls of the respective gate structures. First contact pads are positioned between the gate structures and have heights lower than the heights of the gate structures. Second spacers are disposed on sidewalls of the first spacers and on exposed sidewalls of the first contact pads. Second contact pads are disposed on the first contact pads.