From Silicon Integrated Circuits to Molecular Electronics Powerpoint Presentation

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From Silicon Integrated Circuits to Molecular Electronics

by: priya_here

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From Silicon Integrated Circuits to Molecular Electronics Herb Goronkin Motorola Labs Tempe, Arizona

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1947 World’s First Transistor 2001 Power PC Shockley, Brattain, Bardeen Bell Labs Motorola 201? Molecular Integrated Circuit

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Today’s Integrated Circuit Factories Expensive Top Down Fabrication Planarization Expensive Equipment Dielectrics Etching Multilevel Metallization Today’s Logic and Memory Integrated Circuits Transistors Lithography

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Future Nanoelectronic Tools

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Risk List Molecules may not function well at room temperature Quantum behavior will require probabilistic circuit design approaches Power consumption may be excessive Reliability of molecules and contacts Excessive defect levels in self organized circuits Connecting to CMOS may be difficult A different approach may emerge

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Our Approach Explore the basic physics of molecular sized electronic devices Understand how to synthesize molecules with predetermined electronic characteristics Develop a molecular toolbox: carbon nanotubes, electronic molecules and nanoparticles Understand how to build self assembly intelligence into molecular components

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2-State Molecular Memory Current (nA) Voltage 0 1 2 -1 -2 50 -50 0 Gold nanoparticles placed by electrical trapping State 1 State 2

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Molecular Electronics Roadmap? 1990 2000 2010 2020 Synthesis of Molecular Components Manipulation of Molecules and Nanoparticles Electrical Characterization Understanding the Physics ME Architecture Assembly into Integrated Subsystem Development of CMOS I/O Entry Level IC Demo Vehicle Assembly of Integrated System Demonstration of Terabit-Equivalent IC Commercialization Now