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. 10, 2016
Filed:
Jun. 27, 2014
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Junehee Lee, Hwaseong-si, KR;
Sangjin Hyun, Suwon-si, KR;
Jaeyeol Song, Seoul, KR;
Hye-Lan Lee, Hwaseong-si, KR;
Abstract
Semiconductor devices and methods of manufacturing the same are disclosed. The semiconductor device a gate dielectric pattern on a substrate and a gate electrode on the gate dielectric pattern opposite the substrate. The gate electrode includes a first conductive pattern disposed on the gate dielectric pattern and including aluminum, and a second conductive pattern disposed between the first conductive pattern and the gate dielectric pattern. The second conductive pattern has an aluminum concentration that is higher than an aluminum concentration of the first conductive pattern. The second conductive pattern may be thicker than the first conductive pattern.