AVS 61st International Symposium & Exhibition
    Plasma Science and Technology Tuesday Sessions

Session PS-TuA
Advanced BEOL/Interconnect Etching

Tuesday, November 11, 2014, 2:20 pm, Room 308
Moderator: Toshihisa Nozawa, Tokyo Electron Ltd.


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  in Adobe Acrobat format  

Click a paper to see the details. Presenters are shown in bold type.

2:20pm PS-TuA1 Invited Paper
Highly-Selective Etch Gas Chemistry Design for Precise DSAL Dry Development Process
Hisataka Hayashi, T. Imamura, H. Yamamoto, I. Sakai, M. Omura, Toshiba Corporation Center for Semiconductor Research & Development, Japan
3:00pm PS-TuA3
Plasma Etch Considerations for Roughness Improvements during EUV and DSA Pattern Transfer using Mid Gap CCP
Vinayak Rastogi, H. Matsumoto, A. Metz, A. Ranjan, N. Mohanty, A. Ko, Y. Chiba, TEL Technology Center, America, LLC, X. Hu, L. Wang, E. Hosler, R. Farrell, M. Preil, GLOBALFOUNDRIES U.S. Inc.
4:20pm PS-TuA7
Interactions between the Plasma and the Mask Material during Contact Etching
Mokrane Mebarki, STMicroelectronics, France, M. Darnon, LTM - MINATEC - CEA/LETI, France, C.J. Jenny, D. Ristoiu, STMicroelectronics, France, N. Posseme, Cea-Leti, Minatec, O. Joubert, LTM - MINATEC - CEA/LETI, France
4:40pm PS-TuA8
Contact Level Patterning Challenges for Sub 22-nm Architecture
Jeffrey Shearer, J. Dechene, S. Kanakasabapathy, IBM Corporation, N. Mohanty, B. Messer, H. Cottle, A. Metz, TEL Technology Center, America, LLC, J. Lee, Samsung Electronics
5:00pm PS-TuA9
Method for Preferential Shrink Ratio Control in Elliptical Contact Etch
Hongyun Cottle, A. Lisi, A. Metz, K. Kumar, D. Koty, A. Mosden, P. Biolsi, TEL Technology Center, America, LLC
5:20pm PS-TuA10
Novel Fluorocarbons Chemistries to Enable 3D NAND High Aspect Ratio Etching
R. Gupta, B. Lefevre, Venkateswara Pallem, N. Stafford, American Air Liquide, J.M. Kim, K. Doan, S. Nemani, Applied Materials Inc.
5:40pm PS-TuA11
LER/LWR Improvements in Dual Frequency CCPs for Advanced Node Patterning
Mingmei Wang, N. Mohanty, S. Nakamura, A. Ko, A. Ranjan, TEL Technology Center, America, LLC