Invention Grant
- Patent Title: Stacked waveguide cores with tunable phase delay
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Application No.: US17880006Application Date: 2022-08-03
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Publication No.: US11927801B2Publication Date: 2024-03-12
- Inventor: Yusheng Bian , Abdelsalam Aboketaf
- Applicant: GlobalFoundries U.S. Inc.
- Applicant Address: US NY Malta
- Assignee: GlobalFoundries U.S. Inc.
- Current Assignee: GlobalFoundries U.S. Inc.
- Current Assignee Address: US NY Malta
- Agency: Thompson Hine LLP
- Agent Anthony Canale
- Main IPC: G02B6/126
- IPC: G02B6/126 ; G02B6/12 ; G02B6/132

Abstract:
Structures for a waveguide core and methods of forming such structures. The structure comprises a stacked waveguide core including a first waveguide core and a second waveguide core stacked with the first waveguide core, and a layer adjacent to the stacked waveguide core. The layer comprises a material having a refractive index that is variable in response to a stimulus.
Public/Granted literature
- US20240045142A1 STACKED WAVEGUIDE CORES WITH TUNABLE PHASE DELAY Public/Granted day:2024-02-08
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