Evaluation of waveguide PhotoFET with ultra-thin InGaAs membrane

Takaya Ochiai; Shuhei Ohno; Kei Sumita; Stephane Monfray; Frederic Boeuf; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka

Presentation information

Oral presentation

3 Optics and Photonics » 3.15 Silicon photonics and integrated photonics

[16p-Z10-1~17] 3.15 Silicon photonics and integrated photonics

Tue. Mar 16, 2021 1:30 PM - 6:15 PM Z10 (Z10)

Makoto Okano(AIST), Shota Kita(NTT), Hirohito Yamada(Tohoku Univ)

2:00 PM - 2:15 PM

△ [16p-Z10-3] Evaluation of waveguide PhotoFET with ultra-thin InGaAs membrane

〇Takaya Ochiai¹, Shuhei Ohno¹, Kei Sumita¹, Stephane Monfray², Frederic Boeuf², Kasidit Toprasertpong¹, Shinichi Takagi¹, Mitsuru Takenaka¹ (1.Tokyo Univ., 2.STMicro)

Keywords:photodetector, PhotoFET

The integration of highly responsive photodetectors used in Si programmable optical circuits for deep learning is needed.We evaluated a phototransistor on which ultra-thin InGaAs is bonded with a Si waveguide as a back gate.