Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Chongchong Zheng"'
Autor:
Jia Song, Xing Ke, En-Ning Zhang, Shiliang Ji, Zhenyang Zhao, Chongchong Zheng, Zhengning Li, Hai-Yang Zhang
Publikováno v:
ECS Transactions. 108:3-8
As FinFET scales down to advanced technology nodes, Fin profile and Critical Dimension (CD) control are becoming a huge challenge due to the increased number of processes. For a stable wafer-to-wafer CD performance, Advanced Process Control (APC) sys
Autor:
Xing Ke, Changcheng Jiang, Shiliang Ji, Zhenyang Zhao, Bo Su, Fengmei Li, Chongchong Zheng, Haiyang Zhang
Publikováno v:
2022 China Semiconductor Technology International Conference (CSTIC).
Autor:
Jia Song, Xing Ke, Zhengning Li, En-Ning Zhang, Shiliang Ji, Zhenyang Zhao, Chongchong Zheng, Haiyang Zhang
Publikováno v:
ECS Meeting Abstracts. :877-877
The plasma sheath bending effect is widely observed in the wafer edge where the transition area to the edge ring is located. It is due to the electrical discontinuity and results in the difference in Ion Electron Angle Distribution (IEAD) between waf