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등록 광역다중화기를 포함하는 광수신 모듈

광역다중화기를 포함하는 광수신 모듈
이미지 확대
발명자
강세경, 허준영, 이준기, 이지현
출원번호
16023145 (2018.06.29)
공개번호
20190103921 (2019.04.04)
등록번호
10447405 (2019.10.15)
출원국
미국
협약과제
17HH1500, PAM-4 변조방식 단거리 광트랜시버 개발, 강세경
초록
An optical receiver includes: an optical demultiplexer to demultiplex an optical signal in which a plurality of wavelengths is multiplexed and divide the optical signal into optical signals corresponding to the plurality of wavelengths, respectively; a reflector to change a progress direction of the divided optical signals; an optical coupling lens including, in an array form, light transmission lenses through which the divided optical signals are transmitted, respectively; a plurality of photodetectors to mount on a photodiode (PD) substrate provided on the optical coupling lens, receive the divided optical signals that are transmitted through the light transmission lenses of the optical coupling lens, respectively, and convert the received optical signals to electrical signals; and a plurality of trans impedance amplifiers provided at desired intervals to electrically connect to the plurality of photodetectors through wire bonding and amplify the received plurality of electrical signals to be a desired magnitude.
KSP 제안 키워드
Coupling lens, Electrical signal, Light transmission, Optical coupling, Optical receiver, Optical signal, Wire bonding
패밀리
 
패밀리 특허 목록
구분 특허 출원국 KIPRIS
등록 광역다중화기를 포함하는 광 수신기 대한민국 KIPRIS