Defect generation in electronic devices under plasma exposure: Plasma-induced damage
Defect generation in electronic devices under plasma exposure: Plasma-induced damage
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DOI:
10.7567/jjap.56.06ha01
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发表时间:
2017-05
影响因子:
1.5
通讯作者:
K. Eriguchi
中科院分区:
文献类型:
--
作者:
K. Eriguchi
The increasing demand for higher performance of ULSI circuits requires aggressive shrinkage of device feature sizes in accordance with Moore’s law. Plasma processing plays an important role in achieving fine patterns with anisotropic features in metal–oxide–semiconductor field-effect transistors (MOSFETs). This article comprehensively addresses the negative aspect of plasma processing — plasma-induced damage (PID). PID naturally not only modifies the surface morphology of materials but also degrades the performance and reliability of MOSFETs as a result of defect generation in the materials. Three key mechanisms of PID, i.e., physical, electrical, and photon-irradiation interactions, are overviewed in terms of modeling, characterization techniques, and experimental evidence reported so far. In addition, some of the emerging topics — control of parameter variability in ULSI circuits caused by PID and recovery of PID — are discussed as future perspectives.