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:
Aug. 10, 2010
Filed:
Dec. 12, 2007
Applicants:
Ming-jung Chen, Taipei County, TW;
Te-sheng Chao, Taichung County, TW;
Philip H. Yeh, Taipei, TW;
Inventors:
Assignee:
Industrial Technology Research Institute, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A writing method for a phase change memory is disclosed. The writing method inputs a first writing pulse signal to a phase change memory to heat the phase change memory to above a first temperature and inputting a second writing pulse signal to the phase change memory to keep the phase change memory at a second temperature.