Herbert Kroemer

Herbert Kroemer (; August 25, 1928 – March 8, 2024) was a German–American solid-state physicist who, along with Zhores Alferov, received the 2000 Nobel Prize in Physics "for developing semiconductor heterostructures used in high-speed- and opto-electronics." He was Professor of Electrical Engineering at the University of California, Santa Barbara. His research into transistors was a stepping stone to the later development of mobile phone technologies. Provided by Wikipedia