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:
Dec. 11, 2001
Filed:
Sep. 10, 1999
Applicant:
Inventors:
Glenn Alan DeJong, Merritt Island, FL (US);
Akira Ito, Palm Bay, FL (US);
Choong-Sun Rhee, Palm Bay, FL (US);
Jeffrey Johnston, Indian Harbour Beach, FL (US);
Michael D. Church, Sebastian, FL (US);
Kantilal Bacrania, Palm Bay, FL (US);
Assignee:
Intersil Americas Inc., Irvine, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/1331 ; H01L 2/18222 ;
U.S. Cl.
CPC ...
H01L 2/1331 ; H01L 2/18222 ;
Abstract
An integrated circuit has an isolation structure in the form of a double diode moat. The P substrate has P+ buried layers,and,on opposite sides of N+ buried layer,. Analog devices are formed behind one diode moat, digital CMOS devices are formed behind the other moat.