Low Parasitic Capacitance III-V/Si Hybrid MOS Optical Modulator toward High-speed Modulation
- Resource Type
- Conference
- Authors
- Li, Qiang; Ho, Chong Pei; Fujikata, Junichi; Noguchi, Masataka; Takahashi, Shigeki; Toprasertpong, Kasidit; Takagi, Shinichi; Takenaka, Mitsuru
- Source
- 2020 Optical Fiber Communications Conference and Exhibition (OFC) Optical Fiber Communications Conference and Exhibition (OFC), 2020. :1-3 Mar, 2020
- Subject
- Communication, Networking and Broadcast Technologies
Photonics and Electrooptics
(130.3120) Integrated optics devices
(230.4110) Modulators
- Language
We present advanced design of III-V/Si hybrid MOS optical modulator to reduce parasitic capacitance and resistance toward high-speed modulation. We successfully achieved 21 times smaller RC constant, improving the trade-off between modulation efficiency and bandwidth.