Multi-Scale Modeling of Self-Heating Effects in Nano-Devices

By Suleman Sami Qazi1; Akash Anil Laturia1; Robin Louis Daugherty1; Katerina Raleva2; Dragica Vasileska1

1. Electrical Computer and Energy Engineering, Arizona State University, Tempe, AZ 2. Electrical Engineering and Information Technologies, Ss. Cyril and Methodius University, Skopje, Macedonia

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Abstract

IWCE 2015 presentation. This paper discusses a multi-scale device modeling scheme for analyzing self-heating effects in nanoscale silicon devices. A 2D/3D particle-based device simulator is self-consistently coupled to an energy balance solver for the acoustic and optical phonon bath. This simulator is used to analyze the hot-spot temperature and location in various SOI devices, dual gate structures and nanowire transistors. This device simulator has been coupled to a SILVACO simulation tool which solves for heat transport in interconnects at the circuit level. The proposed multi- scale simulation scheme allows for analysis of thermal effects in an integrated circuit. Simulation results obtained with this simulator are in agreement with experimental measurements from IMEC using specialized heater-sensor test structures in common-source and common-drain configurations.

Credits

In collaboration with A. Shaik, X. Guo (Arizona State University), E. Bury (IMEC) and B. Kaczer (Ss. Cyril and Methodius University, Skopje, Macedonia)

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Cite this work

Researchers should cite this work as follows:

  • Suleman Sami Qazi; Akash Anil Laturia; Robin Louis Daugherty; Katerina Raleva; Dragica Vasileska, "Multi-Scale Modeling of Self-Heating Effects in Nano-Devices," in Computational Electronics (IWCE) 2015 International Workshop on, DOI: Not available in IEEE Xplore digital library. Full Website Here

  • Suleman Sami Qazi, Akash Anil Laturia, Robin Louis Daugherty, Katerina Raleva, Dragica Vasileska (2016), "Multi-Scale Modeling of Self-Heating Effects in Nano-Devices," https://nanohub.org/resources/23888.

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Time

Location

North Ballroom, PMU, Purdue University, West Lafayette, IN

Tags

Multi-Scale Modeling of Self-Heating Effects in Nano-Devices
  • Multi-Scale Modeling of Self-Heating Effects in Nano-Devices 1. Multi-Scale Modeling of Self-H… 0
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  • Outline 2. Outline 30.096763430096765
    00:00/00:00
  • Transistor Scaling 3. Transistor Scaling 60.694027360694029
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  • Why Electro-Thermal Modeling? 4. Why Electro-Thermal Modeling? 136.90357023690356
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  • Modeling of Electro-Thermal Effects 5. Modeling of Electro-Thermal Ef… 275.27527527527531
    00:00/00:00
  • Monte Carlo – Energy Balance Coupling 6. Monte Carlo – Energy Balance… 309.0423757090424
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  • Flow-chart of Electro-Thermal Solver 7. Flow-chart of Electro-Thermal … 383.4834834834835
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  • Experimental methods for measuring the temperature of hotspot 8. Experimental methods for measu… 405.53887220553889
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  • IMEC Scheme for Hot-Spot Temperature Measurements (Modeling of a Circuit) 9. IMEC Scheme for Hot-Spot Tempe… 458.69202535869204
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  • Measured Data 10. Measured Data 489.75642308975642
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  • Untitled: Slide 11 11. Untitled: Slide 11 530.49716383049713
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  • Convergence in Multi-Scale Analysis 12. Convergence in Multi-Scale Ana… 592.42575909242578
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  • Results from Multiscale Electro-Thermal Simulation 13. Results from Multiscale Electr… 604.57123790457126
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  • Global Simulation Results: Proof of Concept 14. Global Simulation Results: Pro… 642.208875542209
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  • Conclusions 15. Conclusions 669.23590256923592
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  • Thank You 16. Thank You 718.81881881881884
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