Presentation 2023-01-27
[Invited Talk] Microwave Semiconductor Devices and Circuits for Industrial Innovation
Kazuhiko Honjo,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) For the past 100 years, the electron saturation velocity, which is an important parameter of semiconductors, has been about 1/1000 of the speed of light. On the other hand, the current output from the transistor to the antenna flows through the antenna conductor at the speed of light, becomes an electromagnetic wave according to the theory of relativity, and propagates in four-dimensional space. Microwave engineering has been a discipline in such a gap. However, in recent years, the gate length of the device has approached 3 nm, and the concept of crystal structure has changed. In addition, the limits of the spatial transmission line eigenvalues of massive MIMO, which is an honor student for big data analysis in 5G, are also coming into view, and OAM wave research to fundamentally break this is also active. In this talk, we will talk about the glory and decline of the industries in the semiconductor and microwave fields of Japan, as well as the technological revolution that should be faced. This is a bird's-eye view based on the author's experience in research and development over the past 50 years.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Semiconductor Circuit / Microwave / Miniaturization / Relativity / Eigen Value / Industrial Innovation
Paper # ED2022-97,MW2022-156
Date of Issue 2023-01-20 (ED, MW)

Conference Information
Committee MW / ED
Conference Date 2023/1/27(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Noriharu Suematsu(Tohoku Univ.) / Hiroki Fujishiro(Tokyo Univ. of Science)
Vice Chair Tadashi Kawai(Univ. of Hyogo) / Kensuke Okubo(Okayama Prefectural Univ.) / Hideyuki Nakamizo(Mitsubishi Electric) / Seiya Sakai(Hokkaido Univ.)
Secretary Tadashi Kawai(Univ. of Electro-Comm) / Kensuke Okubo(Toshiba) / Hideyuki Nakamizo(Saga Univ.) / Seiya Sakai(NTT)
Assistant Naoki Hasegawa(Softbank) / Kosuke Katayama(NIT Tokuyama College) / Masatoshi Koyama(Osaka Inst. of Tech.) / Yoshitugu Yamamoto(Mitsubishi Electric)

Paper Information
Registration To Technical Committee on Microwaves / Technical Committee on Electron Devices
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] Microwave Semiconductor Devices and Circuits for Industrial Innovation
Sub Title (in English)
Keyword(1) Semiconductor Circuit
Keyword(2) Microwave
Keyword(3) Miniaturization
Keyword(4) Relativity
Keyword(5) Eigen Value
Keyword(6) Industrial Innovation
1st Author's Name Kazuhiko Honjo
1st Author's Affiliation The University of Electro-Comminications(UEC)
Date 2023-01-27
Paper # ED2022-97,MW2022-156
Volume (vol) vol.122
Number (no) ED-370,MW-371
Page pp.pp.51-54(ED), pp.51-54(MW),
#Pages 4
Date of Issue 2023-01-20 (ED, MW)