Publication Type : Patents
Publisher : Volume US7052969 B1, Number US 10/190,002
Source : U.S. Patent US 10/190,0022006
Url : http://www.google.com/patents/US7052969(link is external)
Campus : Amritapuri
School : Centre for Cybersecurity Systems and Networks, School of Engineering
Center : Cyber Security, TBI
Department : cyber Security
Year : 2006
Abstract : pA method of manufacturing a planarized semiconductor wafer in which a semiconductor wafer is provided with a chemical-mechanical polishing stop layer deposited thereon. A photoresist layer is processed and used to form a patterned chemical-mechanical polishing stop layer and shallow trenches. A shallow trench isolation material is then grown on the chemical-mechanical polishing stop layer and in the shallow trenches, and is chemical-mechanical polished to the chemical-mechanical polishing stop layer./p
Cite this Research Publication : K. S. Sahota and Dr. Krishnashree Achuthan, “Method for semiconductor wafer planarization by isolation material growth”, U.S. Patent US 10/190,0022006