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公开(公告)号：DE602007002852D1
公开(公告)日：2009-12-03
申请号：DE602007002852
申请日：2007-07-05
Applicant: KOREA ELECTRONICS TELECOMM
Inventor： KWON OH KEE , KIM JONGHOI , OH KWANG RYONG
Abstract: Provided is a long cavity single-mode laser diode in which a ring waveguide is integrated such as a conventional array waveguide (AWG)-based laser or a concave grating (CG)-based laser.
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