INTRODUCTION

Al F. Tasch received his B.S. degree in physics in 1963 from The University of Texas at Austin, and his M.S. and Ph.D. degrees in physics in 1965 and 1969, respectively, from the University of Illinois, Urbana-Champaign. His thesis research in impurities in silicon was the pioneering work that led to the widely known deep-level transient spectroscopy (DLTS) approach for characterizing impurities in semiconductors. In 1969, he joined Texas Instruments. From 1969 to 1970, his research on the surface of HgCdTe resulted in the first reported demonstration of an MIS structure in HgCdTe, and
helped lay the foundation for infrared detector development and products throughout the 1970's and 1980's. In 1970-1971, he was a member of a group at Texas Instruments which worked on the improvement of yield in a revolutionary automated MOS IC manufacturing facility. From 1972 to 1982, he worked on CCD memories, DRAMs and MOS VLSI device technology. He and his group did pioneering work in MOS dynamic memory,    silicon-on-insulator, and scaled MOS transistors with sidewall oxides and self-aligned silicided gates and source-drains. He joined Motorola in 1982 to start-up a new MOS integrated circuit manufacturing facility. In 1984, he was promoted to Director of the MOS technology development laboratory, and he was appointed Vice President of the Technical Staff in 1985. In July 1986, he joined the faculty of the Department of Electrical and Computer Engineering at The University of Texas at Austin, occupying the Cockrell Family Regents Chair in Engineering.

His current interests include fabrication and devices for ULSI circuits, including the development of improved process and device models and simulation codes. The model development has led to the transfer and adoption by industry of many important models for ion implantation, inversion layer mobility, hot-carrier phenomena, inversion layer and accumulation layer quantization effects, and advanced transport based on the hydrodynamic formalism. Dr. Tasch has been awarded 38 U.S. Patents, and he is a member of the IEEE, the Electrochemical Society,and the Materials Research Society. In 1978, he was honored as a Texas Instruments Fellow, and in 1983 he was elected an IEEE Fellow. In 1988 he received the J. J. Ebers award from the IEEE for outstanding contributions to electron devices, and in 1989 he was elected to the National Academy of Engineering. In 1995, Dr. Tasch was honored with the Hocott Distinguished Centennial Engineering Research Award at The University of Texas at Austin. In 1997, hereceived the University Leadership Award from the Semiconductor Industry Association, the Electronics Division Award from the Electrochemical Society, and the Alumni Award for distinguished service in the College of Engineering at the University of Illinois
at Urbana-Champaign.