Multilayer Metallization Systems of Submicron Integrated Circuits
نویسندگان
چکیده
The creation of a multilevel system interconnections in submicron integrated circuits makes it possible to reduce the electrical resistance conductive tracks, parasitic capacitance between conductors, and increase speed microelectronic devices. It is proposed form transverse profile current-carrying tracks multilayer metallization an isosceles trapezoid with angles at lower base equal 75–85 degrees. Etching aluminum-based alloy film carried out plasma gas mixture BCl3, Cl2, N2 pressure 150–250 mTorr power density 1.6–2.2 W/cm 2 , following component content, vol.%: BCl3 – 50–65; Cl2 25–35; rest.
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ژورنال
عنوان ژورنال: ??????? ???????????? ???????????????? ???????????? ??????????? ? ????????????????
سال: 2022
ISSN: ['1729-7648', '2708-0382']
DOI: https://doi.org/10.35596/1729-7648-2022-20-7-36-42