ETRI-Knowledge Sharing Plaform

ENGLISH

성과물

특허 검색
구분 출원국
출원년도 ~ 키워드

상세정보

등록 광모듈

발명자
최광성, 문종태, 강영식, 정용덕, 이종현, 김제하
출원번호
11148906 (2005.06.09)
공개번호
20060115197 (2006.06.01)
등록번호
7298933 (2007.11.20)
출원국
미국
협약과제
04MB1200, 60GHz Pico Cell 통신용 SoP(구:60GHz 광대역 무선 LAN 기술 개발), 조경익
초록
Provided is an optical module including a microstrip line, a traveling wave type optical device positioned in the end of the microstrip line, and at least one balanced open stub connected to the microstrip line for the impedance matching at a specific frequency such as 40 GHz and 60 GHz. For the fine tuning, laser trimming can be applied to the stub. A transition region is formed between the optical device and the microstrip line. A termination resistor is formed to face the microstrip line with the optical device therebetween. A bandwidth can be controlled at a specific frequency by adjusting a number of the stubs or a value of the termination resistor.
KSP 제안 키워드
60 GHz, As 4, Microstrip Line, Optical devices, Optical module, Specific frequency, Transition region, Traveling wave, Traveling wave type, fine-tuning, impedance matching, laser trimming, open stub, termination resistor