Invention Grant
- Patent Title: Polarization splitters based on stacked waveguides
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Application No.: US16189125Application Date: 2018-11-13
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Publication No.: US10429581B1Publication Date: 2019-10-01
- Inventor: Abu Thomas , Yusheng Bian , Ajey Poovannummoottil Jacob
- Applicant: GLOBALFOUNDRIES Inc.
- Applicant Address: KY Grand Cayman
- Assignee: GLOBALFOUNDRIES INC.
- Current Assignee: GLOBALFOUNDRIES INC.
- Current Assignee Address: KY Grand Cayman
- Agency: Thompson Hine LLP
- Main IPC: G02B6/12
- IPC: G02B6/12 ; G02B6/126 ; G02B6/13 ; G02B6/293
Abstract:
Structures for a polarization splitter and methods of forming a polarization splitter. A multi-mode interference region includes a first waveguide and a second waveguide arranged in a stack over the first waveguide. First and second input ports are connected with the multi-mode interference region. First and second output ports are connected with the multi-mode interference region.
Information query
