Silicon/III–V material active layer heterointegrated vertical PIN waveguide photodiode by direct bonding

Autor: Eiji Higurashi, Masakazu Sugiyama, Ling-Han Li, Yoshiaki Nakano, Ryo Takigawa, Akio Higo
Rok vydání: 2011
Předmět:
Zdroj: 2011 16th International Solid-State Sensors, Actuators and Microsystems Conference.
DOI: 10.1109/transducers.2011.5969752
Popis: A silicon/III–V material active layer heterointegrated vertical PIN waveguide photodiode was developed and realized by silicon MEMS process and plasma assisted direct bonding. The InGaAsP Multiple Quantum Well (MQW) was integrated onto a SOI platform with highly doped micro rib by O 2 /Ar plasma assisted bonding which greatly improves the electrical property between the heterointerface. The photon-electron conversion of the photodiode was successfully demonstrated. The waveguide photodiode shows around 50% quantum efficiency at 1550nm and TE polarization.
Databáze: OpenAIRE