Yang, JS Roh, JW Ok, SH Woo, DH Byun, YT Lee, WY Mizumoto, T Lee, S 2024-01-21T04:12:48Z 2024-01-21T04:12:48Z 2021-09-03 2005-10 0018-9464 https://pubs.kist.re.kr/handle/201004/136103 An integrated waveguide optical isolator based on multimode interference (MMI) by wafer direct bonding has been studied. It was found that wafer direct bonding between InP and Gd3Ga5O12 (GGG) is effective for the integration of a waveguide optical isolator. The isolation ratio was found to be 2.9 dB in the proposed device. English IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC DESIGN An integrated optical waveguide isolator based on multimode interference by wafer direct bonding Article 10.1109/TMAG.2005.854960 1 IEEE TRANSACTIONS ON MAGNETICS, v.41, no.10, pp.3520 - 3522 IEEE TRANSACTIONS ON MAGNETICS 41 10 3520 3522 scie scopus 000232679700313 2-s2.0-27744601177 Engineering, Electrical & Electronic Physics, Applied Engineering Physics Article; Proceedings Paper DESIGN garnet multimode interference optical isolator wafer direct bonding