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:
Feb. 02, 2010

Filed:

Nov. 21, 2007
Applicants:

Jong-bong Park, Suwon-si, KR;

Woong-chul Shin, Suwon-si, KR;

Jang-ho Lee, Yongin-si, KR;

Inventors:

Jong-bong Park, Suwon-si, KR;

Woong-chul Shin, Suwon-si, KR;

Jang-ho Lee, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A phase change memory device and a method of manufacturing the phase change memory device are provided. The phase change memory device may include a switching element and a storage node connected to the switching element, wherein the storage node includes a bottom electrode and a top electrode, a phase change layer interposed between the bottom electrode and the top electrode, and a titanium-tellurium (Ti—Te)-based diffusion barrier layer interposed between the top electrode and the phase change layer. The Ti—Te based diffusion barrier layer may be a TiTelayer wherein x may be greater than 0 and less than 0.5.


Find Patent Forward Citations

Park, Jong-bong. (2010). Storage node including diffusion barrier layer, phase change memory device having the same and methods of manufacturing the same (U.S. Patent No. 7655940). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7655940

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…