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. 15, 2006
Filed:
Sep. 22, 2004
Applicant:
Haochieh Liu, Hsinchu, TW;
Inventor:
Haochieh Liu, Hsinchu, TW;
Assignee:
Winbond Electronics Corporation, Hsinchu, TW;
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A MFMIS memory device is provided with an inverted T-shaped gate stack, which is formed using only one word line mask. The MFMIS memory device is formed using one word line mask, which forms the word line, and using spacers to form an inverted T-shaped gate stack, which is compatible with self-aligned etch processes.