PD-78 · US 2,981,877
Semiconductor device-and-lead structure
Original patent print · 1961
Robert Noyce's planar integrated circuit — the Fairchild patent that made silicon into Silicon Valley.
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US 2,981,877Semiconductor device-and-lead structure1961
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PD-78 · US 2,981,877 · Filed July 30, 1959 ·
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Common questions
- Is this a real patent?
- Yes — the original drawing as filed at the U.S. Patent Office, cleaned and printed. Public domain by law.
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