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:
Jan. 29, 2008
Filed:
Apr. 19, 2004
Applicants:
Se-ho Lee, Gyeonggi-do, KR;
Young-nam Hwang, Gyeonggi-do, KR;
Inventors:
Se-Ho Lee, Gyeonggi-do, KR;
Young-Nam Hwang, Gyeonggi-do, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/04 (2006.01); H01L 47/00 (2006.01); H01L 29/00 (2006.01); H01L 29/02 (2006.01); H01L 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A phase change memory device includes a lower electrode and a porous dielectric layer having fine pores on the lower electrode. A phase change layer is provided in the fine pores of the porous dielectric layer. An upper electrode is provided on the phase change layer. Related manufacturing methods are also described.