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:
Jun. 10, 1997
Filed:
Apr. 04, 1996
Applicant:
Inventor:
Yong K Baek, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
438396 ; 438653 ;
Abstract
This invention discloses a method of forming a charge-storage electrode of a semiconductor device by forming a platinum film at a side wall and top area of a polysilicon charge-storage electrode, in which the platinum film restrains a leakage current through a high dielectric film at the same time the capacitance can be increased.