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Technical Committee on Electron Devices (ED)
Chair: Seiya Sakai (Hokkaido Univ.) Vice Chair: Manabu Arai (Nagoya Univ.)
Secretary: Toshiyuki Oishi (Saga Univ.), Yoshitugu Yamamoto (Mitsubishi Electric)
Assistant: Masatoshi Koyama (Osaka Inst. of Tech.), Tomohiro Yoshida (SUMITOMO ELECTRIC DEVICE INNOVATIONS)

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Technical Committee on Microwaves (MW)
Chair: Kensuke Okubo (Okayama Prefectural Univ.)
Vice Chair: Atsushi Sanada (Osaka Univ.), Akihito Hirai (Mitsubishi Electric)
Secretary: Ryo Ishikawa (Univ. of Electro-Comm), Shohei Imai (Murata Manufacturing)
Assistant: Tomoyuki Furuichi (Tohoku Univ.), Kosuke Katayama (NIT Tokuyama College)

DATE:
Thu, Jan 25, 2024 14:00 - 16:45
Fri, Jan 26, 2024 09:45 - 16:10

PLACE:

TOPICS:

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Thu, Jan 25 PM (13:55 - 15:15)
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----- ( 5 min. ) -----

(1) 14:00 - 14:25
Reduction of Wafer Warpage in GaAs Semiconductor Process
Koichiro Nishizawa (Mitsubishi Electric), Ayumu Matsumoto, Naoki Fukumuro (University of Hyogo), Yasuyuki Nakagawa, Takayuki Hisaka, Hitoshi Sakuma, Yoshiki Kojima (Mitsubishi Electric), Shinji Yae (University of Hyogo)

(2) 14:25 - 14:50
Optimization of GaN MOCVD growth conditions using simulation
Naoki Yoshioka, Susumu Hatakenaka, Ryohei Nonoda, Yoshiki Kojima (Mitsubishi Elec. Corp.)

(3) 14:50 - 15:15
Study on Traps in GaN HEMTs using Low-frequency Y11 and Y22
Toshiyuki Oishi, Shiori Takada (Saga Univ.), Ken Kudara, Yutaro Yamaguchi, Shintaro Shinjo, Koji Yamanaka (Mitsubishi Electric Corp.)

----- Break ( 15 min. ) -----

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Thu, Jan 25 PM (15:30 - 16:45)
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(4) 15:30 - 15:55
Electron State Analysis under Al2O3 Gate Oxide film in EID AlGaN/GaN MOS-HEMT
Takuma Nanjo, Akira Kiyoi, Takashi Imazawa, Masayuki Furuhashi, Kazuyasu Nishikawa (Mitsubishi Electric), Takashi Egawa (Nagoya Inst. of Tech)

(5) 15:55 - 16:20
Development of GaN HEMT using a diamond substrate as a heat spreader
Yusuke Shirayanagi (Mitsubishi Electric/Kumamoto Univ.), Shingo Tomohisa (Mitsubishi Electric), Keiji Kasamura, Hiroki Toyoda (Kumamoto Univ.), Takashi Matsumae, Yuichi Kurashima, Hideki Takagi (AIST), Akihisa Kubota (Kumamoto Univ.), Takashi Takenaga (Mitsubishi Electric)

(6) 16:20 - 16:45
A GaN Power Amplifier Module for 5G Massive MIMO Base-station Applications
Satoru Honda, Akio Matsushita, Eri Teranishi, katsuya Kato, Shuichi Sakata, kazuya Yamamoto, Tetsuo Kunii (Mitsubishi Electric)

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Fri, Jan 26 AM (09:45 - 11:00)
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(7) 09:45 - 10:10
Design of Decoupling Circuit between Transmitting and Receiving Antennas.
TAN Zhi Earn, Takagi Masaya (TUT), Saeki Hiromasa (Murata Mfg.), Tamura Masaya (TUT)

(8) 10:10 - 10:35
Design of Novel Box-type Coupling Microstrip Diplexer with Transmission Zeros
Yudai Nishiyama, Masataka Ohira, Zhewang Ma (Saitama Univ.)

(9) 10:35 - 11:00
High-Linearity-Digital-Controlled Vector Sum Phase Shifter Using Vernier Ladder Network for Beyond 5G Phased Array Antenna
Ren Imanishi, Hideyuki Nosaka (Ritsumeikan Univ.)

----- Break ( 10 min. ) -----

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Fri, Jan 26 PM (11:10 - 12:00)
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(10) 11:10 - 11:35
Temperature Characteristics Measurement and RF Device Modeling of Hydrogen-terminated Diamond FET
Tomoyuki Furuichi, Fumito Karasawa (Tohoku Univ.), Hiroyuki Kawashima, Tomoko Wakai (ODD), Tadashi Masumura (Hokkaido Univ.), Takahiro Yamaguchi (ODD), Junichi H. Kaneko (Hokkaido Univ.), Hitoshi Umezawa (ODD), Noriharu Suematsu (Tohoku Univ.)

(11) 11:35 - 12:00
Evaluation of detectable range of in-body communication in RFID partial denture management system
Yuji Takatera, Tomoyuki Furuichi (Tohoku Univ.), Mizuki Motoyoshi (SIST), Noriharu Suematsu (Tohoku Univ.)

----- Break ( 60 min. ) -----

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Fri, Jan 26 PM (13:00 - 14:40)
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(12) 13:00 - 13:25
A Study of Determining the Target Characteristics of Quadrature Hybrids and Power Dividers Consisting a Six-Port Reflectometer-type VNA
Yo Tsubaki, Taiyo Ushiyama, Satoshi Ono (UEC)

(13) 13:25 - 13:50
A Study of Calibration and Verification of measurements using Passive Road Pull
Noriyuki Tanba, Shinji Hara (Nagoya UniV.)

(14) 13:50 - 14:15
Measurement of Transmission Coefficient using QPSK as A Reference Signal Source
Makoto Yoshida (CDEX), Toshiyuki Yakabe (MPL LLP)

(15) 14:15 - 14:40
Dielectric Measurement of Complex Permittivity for Electrolyte Solution by the Cut-Off Circular Waveguide Reflection Method
Kouji Shibata (Hachinohe Inst. of Tech.)

----- Break ( 10 min. ) -----

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Fri, Jan 26 PM (14:50 - 16:10)
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(16) 14:50 - 15:30
[Invited Talk]
Research on Phased Array Antenna Device for Beyond 5G
Takana Kaho, Hideya So, Koji Matsunaga (Shonan Inst. Tech.)

(17) 15:30 - 16:10
[Invited Talk]
Ultra-high-speed analog front-end ICs for optical and wireless communications using InP compound semiconductors
Teruo Jyo, Munehiko Nagatani, Hiroshi Hamada, Hitoshi Wakita, Ibrahim Abdo, Daisuke Kitayama, Adam Pander, Yuta Shiratori, Miwa Mutoh, Takuya Tsutsumi, Hiroyuki Takahashi (NTT)

----- ( 5 min. ) -----

# Information for speakers
General Talk will have 20 minutes for presentation and 5 minutes for discussion.
Invited Talk will have 30 minutes for presentation and 10 minutes for discussion.

# CONFERENCE SPONSORS:
- This conference is technical co-sponsored by IEEE MTT-S Japan Chapter, IEEE MTT-S Kansai Chapter and IEEE MTT-S Nagoya Chapter.

=== Technical Committee on Electron Devices (ED) ===

# SECRETARY:
Toshiyuki Oishi (Saga Univ.）
TEL : 0952-28-8645
E-mail :oi

104

-u

Yoshitsugu Yamamoto (Mitsubishi Electric)
TEL: 072-784-7426
E-mail: Ya

Elect

=== Technical Committee on Microwaves (MW) ===
# FUTURE SCHEDULE:

Thu, Feb 29, 2024 - Fri, Mar 1, 2024 (tentative): Okayama Prefectural University [Mon, Dec 18], Topics: Microwave, etc.
Thu, Apr 18, 2024: Kanagawa University [Thu, Feb 15], Topics: Wireless Power Transfer, Microwave

# SECRETARY:
Ryo Ishikawa （UEC）
E-mail: r