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:
Feb. 01, 2011
Filed:
Oct. 22, 2007
Applicant:
Han Choon Lee, Poongnap-dong, KR;
Inventor:
Han Choon Lee, Poongnap-dong, KR;
Assignee:
Dongbu Hitek Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/78 (2006.01); H01L 21/336 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device and a fabricating method thereof are provided. The semiconductor device includes a gate insulating layer with a high dielectric constant (k) and a polysilicon layer on a gate metal layer. The gate metal layer can include silicon atoms. Electron mobility can be improved, and production residue and damage can be minimized.