摘要
This letter proposes and demonstrates single-crystal Germanium (Ge) growth by elevated-laser-liquid-phase-epitaxy (ELLPE) and the fabrication of Ge Fin field-effect transistors (FinFETs) for the monolithic three-dimensional integrated circuits (monolithic 3D ICs). This technique permitted the fabrication of single-crystalline (100) Ge film and FinFETs without random grain boundaries. In comparison with the poly-Ge FinFETs, the ELLPE Ge FinFETs exhibit superior performance and uniformity. Moreover, the ANSYS simulated maximum temperature of bottom circuits during the ELLPE technique does not exceed 400 °C, therefore allowing monolithic 3D integration of ICs.
原文 | English |
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頁(從 - 到) | 1036-1039 |
頁數 | 4 |
期刊 | Ieee Electron Device Letters |
卷 | 44 |
發行號 | 7 |
DOIs | |
出版狀態 | Published - 1 7月 2023 |