상세정보
등록 외부공진기형 파장가변 광원의 파장제어 방법
- 출원번호
- 14802431 (2015.07.17)
- 공개번호
- 20160020575 (2016.01.21)
- 등록번호
- 9407061 (2016.08.02)
- 출원국
- 미국
- 협약과제
- 13PI1600, (통합)차세대 응용플랫폼을 위한 Port agnostic 요소 기술 및 보급형 대용량 NG-PON2 핵심기술 개발, 이상수
- 초록
- Provided herein is an external-cavity type wavelength tunable laser including gain medium configured to generate an optical signal and amplify the generated optical signal based on a bias current applied; an external reflector configured to be coupled optically with the gain medium; a second thermistor provided on the side of the gain medium and configured to measure a temperature of the gain medium; a first thermistor provided on the external reflector and configured to measure a temperature of the external reflector; and a thermoelectric cooler configured to transfer generated heat based on the temperatures measured by the first and second thermistors.