450mm Cu single damascene BEOL process with 20nm half-pitched features

Autor: Katherine Sieg, Christopher R. Carr, Karsten Schaefer, M. F. Chen, Christopher L. Borst, David Skilbred, Jong-heun Lim, Kosta Culafi, Milo Tallon, Norman Fish, Frank Robertson, Chulgi Song, John Hagwood, Anne-Sophie Larrea, Angelo Alaestante, Mark Kelling, ChungJu Yang, Denis Sullivan, WenLi Collision, Nithin Yathapu, Hsi-Wen Liu, Yii-Cheng Lin, Cheng-Chung Chien, Erin Fria, Regina Swaine, Gerard Stapf, Dan Franca, BumKi Moon, K. K. W. Lee, Bruce Gall, Jamie Prudhomme, Yu-Lieh Fu, Alexander Bialy, Stock Chang, Shannon Dunn, Michael Bryant, Lin Pinyen, Huey-Ming Wang, Joe Maniscalco, Richard Conti, Rand Cottle, Barry Wang, Steven Smith, Sun-OO Kim
Rok vydání: 2016
Předmět:
Zdroj: 2016 IEEE International Interconnect Technology Conference / Advanced Metallization Conference (IITC/AMC).
Popis: At 450mm wafer area, the first Cu BEOL module process was demonstrated with a single damascene structure using low-k ILD, TiN metal hard mask and guided 20nm half-pitched lamella BCP DSA patterning. It showed the potential opportunities, technical feasibility and further challenges for coming needs for 450mm equipment.
Databáze: OpenAIRE