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:
May. 13, 2014
Filed:
May. 25, 2011
Applicants:
Hans-juergen Thees, Dresden, DE;
Stephan Kronholz, Dresden, DE;
Joerg Radecker, Dresden, DE;
Inventors:
Assignee:
GLOBALFOUNDRIES Inc., Grand Cayman, KY;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/76 (2006.01);
U.S. Cl.
CPC ...
Abstract
Generally, the present disclosure is directed to a method of at least reducing unwanted erosion of isolation structures of a semiconductor device during fabrication. One illustrative method disclosed includes forming an isolation structure in a semiconducting substrate and forming a conductive protection ring above plurality isolation structure.