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Showing 1 to 20 of 79 for “"semiconductor device"”.
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A quantum mechanical semiconductor device simulator
Semiconductor device simulators have generally been based on either classical or semi-classical approaches. In these approaches, the Poisson's equation is solved with either the current continuity equation or the Boltzmann transport equation. Methods based on quantum mechanics have been generally …
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Atomic -Scale Statistical Models of Semiconductor Device *Reliability
… state generation in silicon metal-oxide semiconductor field-effect transistors (MOSFETs). In the process, we discuss a different interpretation of the isotope effect of silicon-hydrogen (deuterium) bond dissociation by electronic excitation for both the interface and scanning tunneling …
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Atomic Scale Statistical Models of Semiconductor Device Degradation
… state generation in silicon metal-oxide semiconductor field-effect transistors (MOSFETs). In the process, we discuss a different interpretation of the isotope effect of silicon-hydrogen(deuterium) bond dissociation by electronic excitation for both the interface and scanning tunneling …
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Spectroscopic characterisation of novel materials for semiconductor device applications
… materials which have application in advanced semiconductor fabrication. The initial focus was on investigating the properties ofcarbon-doped oxide (CDO) which is a low dielectric constant material and a leading candidate to replace silicon dioxide (SiOz) as an interlayer dielectric (ILD) in …
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Quasi-Newton and Multigrid Methods for Semiconductor Device Simulation
A finite difference approximation to the semiconductor device equations using the Bernoulli function approximation to the exponential function is described, and the robustness of this approximation is demonstrated. Sheikh's convergence analysis of Gummel's method and quasi-Newton methods is …
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Exploring semiconductor device parameter space using rapid analytical modeling
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1998.
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Translating semiconductor device physics into nanoparticle films for electronic applications
… explores and quantifies some of the important device physics, parameters, and mechanisms of semiconductor nanocrystal quantum dot (QD) electronic devices, and photovoltaic devices in particular. This involves a variety of characterization techniques and their adaptations, as well as careful …
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The synthesis of liquid crystalline materials for organic semiconductor device applications
… potential fabrication of multi-layer, organic semiconductor devices due to the insoluble, cross-linked polymer network obtained after polymerisation of the analogous reactive mesogens (RMs).
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Advanced Semiconductor Device and Topology for High Power Current Source Converter
… the analysis and development of an innovative semiconductor device and topology for the high power current source converter (CSC). The CSC is very attractive in high power applications due to its lower output dv/dt, easy regeneration capability and implicit short-circuit protection. …
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Low-Temperature Sintering of Nanoscale Silver Paste for Semiconductor Device Interconnection
This research has developed a lead-free semiconductor device interconnect technology by studying the processing-microstructure-property relationships of low-temperature sintering of nanoscale silver pastes. The nanoscale silver pastes have been formulated by adding organic components (dispersant, …
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Semiconductor device simulation : a spectral method for solution of the Boltzmann transport equation
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1988.
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Optimization of the Process for Semiconductor Device Fabrication in the MicrON 636 Whittemore Cleanroom Facility
… optimize a process for the fabrication of basic semiconductor devices in silicon using the Modu-lab toolset in the MicrON 636 Whittemore cleanroom facility. This toolset is designed to work with four-inch silicon wafers, in a class 10000 cleanroom. Early work on this process produced functioning …
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The Preparation of Single-Crystal Gallium-Arsenide(1-X)-Phosphide(x) for Semiconductor Device Research
Made available in DSpace on 2014-12-08T22:23:49Z (GMT). No. of bitstreams: 1 6511896.pdf: 2144319 bytes, checksum: 266e0720ae1641c1d159de0f65b42564 (MD5) Previous issue date: 1965
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Technology for Planar Power Semiconductor Devices Package with Improved Voltage Rating
The high-voltage SiC power semiconductor devices have been developed in recent years. They cause an urgent in the need for the power semiconductor packaging to have not only low interconnect resistance, less noise, less parasitic oscillations, improved reliability, and better thermal management, …
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Two-dimensional simulation of quantum well lasers including energy transport
… two-dimensional simulator for various types of semiconductor lasers for both steady and transients has been developed. The simulator is capable of spectral analysis of quantum-well semiconductor lasers, such as gain-spectrum analysis, as well as analysis of the two-dimensional current flow and …
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Systems of Nonlinear Algebraic Equations Arising in Simulation of Semiconductor Devices
… partial differential equations that model a semiconductor device. We use standard finite difference methods to discretize these equations and derive systems of nonlinear equations. Due to the extremely large number of unknowns it is prohibitively expensive to use Newton's method. However, the …
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Distributed Feedback Ridge Waveguide and Step-Graded Separate Confinement Quantum Well Heterostructure Lasers Grown by Metalorganic Chemical Vapor Deposition
… chemical vapor deposition (MOCVD), compound semiconductor device research has flourished. Advancements in device physics as well as the development of coherent optical sources and high speed electronic devices have been achieved in both lattice-matched systems such as the GaAs-AlGaAs …
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Prediction of the power losses of PWM inverter drives for permanent magnet synchronous motors
… For a given set of motor parameters, semiconductor device parameters and motor operating conditions, the various losses and the temperature rises of semiconductor junction can be predicted. All parameter values, semiconductor or motor, required to predict the losses are readily …
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STM Lateral Micropositioning: A Tool for Nanofabrication
… has been fitted with a lateral micropositioning device in order to allow imaging of surfaces over a range of a few millimeters. The probe is mounted on a stage which uses the principle of piezoelectric inertial translation to produce a controlled stepping motion along two axes. The stage is …
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A two dimensional model of magnetic field assisted assembly
… in magnetic field assisted assembly of semiconductor device structures, using commercial software (Vizimag), has been implemented. Solenoids have been utilized to serve as electromagnets that are responsible for the assembly process. Magnetic shielding techniques have been deployed to …
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