1. The International Roadmap for Devices and Systems 2020 Edition (IRDS, IEEE, accessed 24 December 2020); https://irds.ieee.org/editions/2020
2. Kilby, J. S. Miniaturized electronic circuits. US patent 3,138,743 (1964).
3. Noyce, R. N. Semiconductor device-and-lead structure. US patent 2,981,877 (1961).
4. Kahng, D. Electric field controlled semiconductor device. US patent 3,102,230 (1963).
5. Teal, G. K. Single crystals of germanium and silicon—basic to the transistor and integrated circuit. IEEE Trans. Electron. Dev. 23, 621–639 (1976).