등록
이중 모드 반도체 레이저 및 이를 이용한 테라헤르츠파 장치
- 발명자
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박경현, 김남제, 전민용, 임영안, 이철욱, 한상필, 이동훈
- 출원번호
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13022985 (2011.02.08)
- 공개번호
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20120051386 (2012.03.01)
- 등록번호
- 8774243 (2014.07.08)
- 출원국
- 미국
- 초록
- Provided are a dual mode semiconductor laser and a terahertz wave apparatus using the same. The dual mode semiconductor laser includes a distributed feedback laser structure section including a first diffraction grating on a substrate and a distributed Bragg reflector laser structure section including a second diffraction grating on the substrate. A first wavelength oscillated by the distributed feedback laser structure section and a second wavelength oscillated by the distributed Bragg reflector laser structure section are different from each other, and the distributed feedback laser structure section and the distributed Bragg reflector laser structure section share the same gain medium with each other.
- KSP 제안 키워드
- Bragg reflector, Diffraction grating, Distributed Bragg reflector, Distributed Bragg reflector laser, Distributed feedback, Distributed feedback lasers(DFBs), Gain medium, Semiconductor lasers, Terahertz wave, dual mode
- 패밀리
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