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:
May. 18, 2004

Filed:

Dec. 05, 2002
Applicant:
Inventors:

Amy C. Tu, San Jose, CA (US);

Jean Yee-Mei Yang, Sunnyvale, CA (US);

Yider Wu, Campbell, CA (US);

Assignee:

Advanced Micro Devices, Inc., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 3/1119 ;
U.S. Cl.
CPC ...
H01L 3/1119 ;
Abstract

According to one exemplary embodiment, a structure comprises a first bit line and a second bit line. The structure further comprises a first memory cell situated over the first bit line, where the first memory cell comprises a first ONO stack segment, and where the first ONO stack segment is situated between the first bit line and a word line. The structure further comprises a second memory cell situated over the second bit line, where the second memory cell comprises a second ONO stack segment, where the second ONO stack segment is situated between the second bit line and the word line, and where the first ONO stack segment is separated from the second ONO stack segment by a gap. The first memory cell and the second memory cell may each be capable, for example, of storing two independent data bits.


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