Performance Comparison of Interconnect Technology and Architecture Options for Deep Submicron Technology Nodes

Author(s):  
M. Bamal ◽  
S. List ◽  
M. Stucchi ◽  
A.S. Verhulst ◽  
M. Van Hove ◽  
...  
2009 ◽  
Vol 145-146 ◽  
pp. 253-256 ◽  
Author(s):  
G. Mannaert ◽  
L. Witters ◽  
Denis Shamiryan ◽  
Werner Boullart ◽  
K. Han ◽  
...  

The most advanced technology nodes require ultra shallow extension implants (low energy) which are very vulnerable to ash related substrate oxidation, silicon and dopant loss, which can result in a dramatic increase of the source/drain resistance and shifted transistor threshold voltages. A robust post extension ion implant ash process is required in order to meet cleanliness, near zero Si loss and dopant loss specifications. This paper discusses a performance comparison between fluorine-free, reducing and oxidizing, ash chemistries and “as implanted – no strip” process conditions, for both state-of-the-art nMOS and pMOS implanted fin resistors. Fluorine-free processes were chosen since earlier experiments with fluorine containing plasma strips exhibited almost a 10x increase in sheet resistance in the worse case.


2019 ◽  
Vol 66 (8) ◽  
pp. 3608-3613
Author(s):  
Tarun Kumar Agarwal ◽  
Martin Rau ◽  
Iuliana Radu ◽  
Mathieu Luisier ◽  
Wim Dehaene ◽  
...  

2019 ◽  
Vol 66 (8) ◽  
pp. 3614-3619
Author(s):  
Tarun Kumar Agarwal ◽  
Martin Rau ◽  
Iuliana Radu ◽  
Mathieu Luisier ◽  
Wim Dehaene ◽  
...  

2021 ◽  
Author(s):  
Daniel Nuez ◽  
Phoumra Tan ◽  
Daisy Lu ◽  
Benhai Zhang ◽  
Joshua Miller ◽  
...  

Abstract High performance IC's have driven the semiconductor industry towards the sub-nanometer technology nodes for several years. At 16nm and beyond, the spatial resolution and sensitivity of some diagnostic equipment used for failure analysis have reached certain limitations. The accuracy of isolating a faulty signal in a tightly packed group of transistors in a die becomes more challenging. However, with the improvement of SIL (Solid Immersion Lens) based lens technology with higher N.A. (Numeric Aperture), combined with precision die thinning process, allowed some very promising results. This paper demonstrates successful diagnostic techniques utilizing the SIL lens and a variety of die thinning preparation techniques on 7nm and 16nm process nodes in both monolithic and 2.5D SSIT (Stacked Silicon Interconnect Technology) packages.


2004 ◽  
Vol 35 (10) ◽  
pp. 849-857 ◽  
Author(s):  
Mariagrazia Graziano ◽  
Mario R. Casu ◽  
Guido Masera ◽  
Gianluca Piccinini ◽  
Maurizio Zamboni

2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Nisha Kuruvilla ◽  
J. P. Raina

CNTs are proposed as a promising candidate against copper in deep submicron IC interconnects. Still this technology is in its infancy. Most available literatures on performance predictions of CNT interconnects, have focused only on interconnect geometries using segregated CNTs. Yet during the manufacturing phase, CNTs are obtained usually as a mixture of single-walled and multi-walled CNTs (SWCNTs and MWCNTs). Especially in case of SWCNTs; it is usually available as a mixture of both Semi conducting CNTs and metallic CNTs. This paper attempts to answer whether segregation is inevitable before using them to construct interconnects. This paper attempt to compare the performance variations of bundled CNT interconnects, where bundles are made of segregated CNTs versus mixed CNTs, for future technology nodes using electrical model based analysis. Also a proportionate mixing of different CNTs has been introduced so as to yield a set of criteria to aid the industry in selection of an appropriate bundle structure for use in a specific application with optimum performance. It was found that even the worst case performance of geometries using a mixture of SWCNTs and MWCNTs was better than copper. These results also reveal that, for extracting optimum performance vide cost matrix, the focus should be more on diameter controlled synthesis than on segregation.


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