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Who invented the transistor at Bell Laboratories in 1947?
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The development of screen-printable electronic ink for flexible electronics.
The transistor was invented at Bell Laboratories in 1947 by physicists John Bardeen, Walter Brattain, and William Shockley.12
While Bardeen and Brattain successfully created the first working deviceāthe point-contact transistorāon December 16, 1947, the three men are collectively recognized as the coinventors of the technology. Shockley, who led the research group, subsequently conceived the junction transistor in January 1948. Their collaborative efforts and individual contributions were later honored with the Nobel Prize for Physics.32