scholarly journals Two-Dimensional Device Simulation of High-Voltage Lateral DMOSFETS

1987 ◽  
Vol 1987-13 (1) ◽  
pp. 318-327
Author(s):  
Richard K. Williams
Author(s):  
D. E. Johnson

Increased specimen penetration; the principle advantage of high voltage microscopy, is accompanied by an increased need to utilize information on three dimensional specimen structure available in the form of two dimensional projections (i.e. micrographs). We are engaged in a program to develop methods which allow the maximum use of information contained in a through tilt series of micrographs to determine three dimensional speciman structure.In general, we are dealing with structures lacking in symmetry and with projections available from only a limited span of angles (±60°). For these reasons, we must make maximum use of any prior information available about the specimen. To do this in the most efficient manner, we have concentrated on iterative, real space methods rather than Fourier methods of reconstruction. The particular iterative algorithm we have developed is given in detail in ref. 3. A block diagram of the complete reconstruction system is shown in fig. 1.


VLSI Design ◽  
1998 ◽  
Vol 6 (1-4) ◽  
pp. 91-95 ◽  
Author(s):  
A. Asenov ◽  
A. R. Brown ◽  
S. Roy ◽  
J. R. Barker

Topologically rectangular grids offer simplicity and efficiency in the design of parallel semiconductor device simulators tailored for mesh connected MIMD platforms. This paper presents several approaches to the generation of topologically rectangular 2D and 3D grids. The effects of the partitioning of such grids on different processor configurations are studied. A simulated annealing algorithm is used to optimise the partitioning of 2D and 3D grids on two dimensional arrays of processors. Problems related to the discretization, parallel matrix generation and solution strategy are discussed. The use of topologically rectangular grids is illustrated through the example of power electronic device simulation.


Author(s):  
Lin-Qing Zhang ◽  
Hong-Fan Huang ◽  
Xiao-Yong Liu ◽  
Jin-Shan Shi ◽  
Zhuo Liu ◽  
...  

1992 ◽  
Vol 26 (8-10) ◽  
pp. 653-663 ◽  
Author(s):  
Hitoshi Kuninaka ◽  
Michihiro Natori ◽  
Yoshiharu Kawai ◽  
Shingo Ikegami

1991 ◽  
Vol 38 (8) ◽  
pp. 1840-1844 ◽  
Author(s):  
H. Goto ◽  
Y. Nagase ◽  
T. Takada ◽  
A. Tahara ◽  
Y. Momma

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