Integration of Front Power Monitor with Distributed Reflector Laser Through Deep Etched Narrow Groove Isolation

Autor: Masato Otake, Seung-Hun Lee, Ryo Suemitsu, Shigehisa Arai, Saeed Mahmud Ullah, Nobuhiko Nishiyama
Rok vydání: 2007
Předmět:
Zdroj: 2007 IEEE 19th International Conference on Indium Phosphide & Related Materials.
DOI: 10.1109/iciprm.2007.381119
Popis: Monolithic integration of a distributed reflector (DR) laser with a front power monitor has been fabricated, where quantum wire-like active regions have been used as a photo detector for the first time. The electrical isolation between the laser and power monitor sections has been realized by deep (3.8 mum) and narrow (500 nm) groove etching while moderately high optical transmittivity of about 95% and a very high isolation resistance of 60 MOmega have been achieved. Almost linear photocurrent output has been observed with increasing the optical output power.
Databáze: OpenAIRE