Invention Grant
- Patent Title: Reflection suppression in a photonic integrated circuit
- Patent Title (中): 光子集成电路中的反射抑制
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Application No.: US12058652Application Date: 2008-03-28
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Publication No.: US07974504B2Publication Date: 2011-07-05
- Inventor: Radhakrishnan L. Nagarajan , Masaki Kato
- Applicant: Radhakrishnan L. Nagarajan , Masaki Kato
- Applicant Address: US CA Sunnyvale
- Assignee: Infinera Corporation
- Current Assignee: Infinera Corporation
- Current Assignee Address: US CA Sunnyvale
- Agent Ross M. Carothers; David L. Soltz
- Main IPC: G02B6/12
- IPC: G02B6/12 ; G02B6/28 ; G02B6/34

Abstract:
Embodiments of the present invention provide systems, devices and methods in which optical reflections are reduced in a photonic integrated circuit. These embodiments include reflection suppression elements which operate to dissipate optical energy that would otherwise provide a source for optical reflections which may impact the operation of one or more devices within the photonic integrated circuit. In particular, within photonic integrated circuits incorporating semiconductor optical amplifiers, embodiments of the present invention include reflection suppression elements which operate to dissipate optical energy preventing the semiconductor optical amplifiers from operating in a gain-clamped mode.
Public/Granted literature
- US20090245719A1 REFLECTION SUPPRESSION IN A PHOTONIC INTEGRATED CIRCUIT Public/Granted day:2009-10-01
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