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.

Date of Patent:
Apr. 14, 2009

Filed:

Oct. 20, 2005
Applicants:

Bum-seok Seo, Seoul, KR;

Jung-hyun Lee, Yongin-si, KR;

Inventors:

Bum-seok Seo, Seoul, KR;

Jung-hyun Lee, Yongin-si, KR;

Assignee:

Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 7/08 (2006.01); C07F 7/00 (2006.01); C23C 16/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided are a Ge precursor for low temperature deposition containing Ge, N, and Si, a GST thin layer doped with N and Si formed using the same, a memory device including the GST thin layer doped with N and Si, and a method of manufacturing the GST thin layer. The Ge precursor for low temperature deposition contains N and Si such that the temperature at which the Ge precursor is deposited to form a thin layer, particularly, the GST thin layer doped with N and Si, can be low. In addition, during the low temperature deposition, Hplasma can be used. The GST phase-change layer doped with N and Si formed from the Ge precursor for low temperature deposition has a low reset current. Therefore, a memory device including the GST phase-change layer doped with N and Si can be highly integrated, have a high capacity, and can be operated at a high speed.


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