![]() 2 shows the first point contact transistor at the Bell laboratories. 1 shows John Bardeen receiving the Nobel Prize in 1956. John Bardeen along with William Bradford Shockley and Walter Houser Brattain was awarded Nobel prize in Physics on 10 th December 1956 for their “investigations on semi-conductors and the discovery of the transistor effect”. ![]() Being invented in 1947 as a point contact transistor, it has now become an integral constituent of modern semiconductor industry with global estimated sales 477.9 billion US dollars in 2018. Once of most remarkable scientific inventions that has influenced our daily lives as well technological developments all over the world is the “transistor”.
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