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:
May. 31, 2011
Filed:
Dec. 02, 2008
Applicant:
Joong Sik Kim, Gyeonggi-do, KR;
Inventor:
Joong Sik Kim, Gyeonggi-do, KR;
Assignee:
Hynix Semiconductor Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01); H01L 21/84 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for fabricating a semiconductor device comprises: performing a thermal process to expanding a local doped region formed between gate patterns on a semiconductor substrate; and etching a central region of an expanded local doped region so that the expanded local doped region remains at the total area of sidewalls of floating bodies isolated from each other.