[D-9-3] Heterojunction Bipolar Transistors Fabricated by Emitter and Base Self-Alignment Techniques
M. Inada, K. Eda, Y. Ota, A. Nakagawa, T. Hirose, Y. Yanagihara
(1.Wireless Research Lab., Matsushita Electric Ind. Co. Ltd.)
https://doi.org/10.7567/SSDM.1986.D-9-3