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.:

US 8012789 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 06, 2011

Filed:

Feb. 18, 2009
Applicants:

Han-bong Ko, Hwaseong-si, KR;

Yong-ho Ha, Hwasung-si, KR;

Doo-hwan Park, Seoul, KR;

Bong-jin Kuh, Suwon-si, KR;

Hee-ju Shin, Yongin, KR;

Inventors:

Han-Bong Ko, Hwaseong-si, KR;

Yong-Ho Ha, Hwasung-si, KR;

Doo-Hwan Park, Seoul, KR;

Bong-Jin Kuh, Suwon-si, KR;

Hee-Ju Shin, Yongin, KR;

Assignee:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A nonvolatile memory device, including a lower electrode on a semiconductor substrate, a phase change material pattern on the lower electrode, an adhesion pattern on the phase change material pattern and an upper electrode on the adhesion pattern, wherein the adhesion pattern includes a conductor including nitrogen.


Find Patent Forward Citations

Loading…