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. 17, 2008
Filed:
Aug. 13, 2004
Applicants:
Jung-ching Chen, Tai-Chung Hsien, TW;
Chuang-hsin Chueh, Xizhi, TW;
Inventors:
Jung-Ching Chen, Tai-Chung Hsien, TW;
Chuang-Hsin Chueh, Xizhi, TW;
Assignee:
United Microelectronics Corp., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/788 (2006.01);
U.S. Cl.
CPC ...
Abstract
A non-volatile memory cell includes a substrate, a first isolation structure positioned in a first region on the substrate, a second isolation structure surrounding a second region on the substrate, a control gate positioned on the first isolation structure in the first region, a first insulating layer positioned on the control gate, a second insulating layer positioned on the portion of the substrate in the second region, and a floating gate positioned on the first insulating layer and the second insulating layer.