A Patterning-Based Strain Engineering for Sub-22 nm Node FinFETs

التفاصيل البيبلوغرافية
العنوان: A Patterning-Based Strain Engineering for Sub-22 nm Node FinFETs
المؤلفون: Ralph Spolenak, M. Schmidt, A. D. Barros, R. Geiger, Martin J. Süess, R. A. Minamisawa, Hans Sigg
المصدر: IEEE ELECTRON DEVICE LETTERS
بيانات النشر: Institute of Electrical and Electronics Engineers (IEEE), 2014.
سنة النشر: 2014
مصطلحات موضوعية: 010302 applied physics, Electron mobility, Materials science, Silicon, business.industry, chemistry.chemical_element, 02 engineering and technology, 021001 nanoscience & nanotechnology, 01 natural sciences, Electronic, Optical and Magnetic Materials, Silicon-germanium, Stress (mechanics), chemistry.chemical_compound, Strain engineering, chemistry, Etching (microfabrication), 0103 physical sciences, MOSFET, Electronic engineering, Optoelectronics, Node (circuits), Electrical and Electronic Engineering, 0210 nano-technology, business
الوصف: We propose a strain engineering approach that is based on the patterning and under etching of fins using strained Si grown on SiGe strain relaxed buffers. The method enhances the strain of the patterned Fins up to ~ 2.9 GPa without the need of epitaxial source and drain stressors. We report a systematic simulation study on the scaling of this method for the present and future technology nodes down to 7 nm. Finally, we estimate that the technique deliveries an electron mobility enhancement up to 87% for FinFETs, independent of the technology node.
تدمد: 1558-0563
0741-3106
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2362d1a83933a6516737a6e8ed537237
https://doi.org/10.1109/led.2014.2300865
حقوق: CLOSED
رقم الأكسشن: edsair.doi.dedup.....2362d1a83933a6516737a6e8ed537237
قاعدة البيانات: OpenAIRE