Shallow trench isolation (STI), also known as box isolation technique, is an integrated circuit feature which prevents electric current leakage between ...
Abstract: In this paper, the effect of SiN pull-back process for shallow trench isolation (STI) is investigated by measuring DRAM array's refresh time ...
The polysilicon-filled shallow-trench isolation process can also achieve excellent uniformity across 6-inch diameter silicon wafers due to the high etching ...