Dual layer grating coupler

K Duanhua, D Mahgerefteh, S Lin, Y Matsui - US Patent 10,992,104, 2021 - Google Patents
A system includes a grating coupled laser and a photonic integrated circuit (PIC). The
grating coupled laser includes a first waveguide and a transmit grating coupler optically …
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Dual layer grating coupler

K Duanhua, D Mahgerefteh, S Lin… - US Patent App. 16 …, 2019 - Google Patents
A system includes a grating coupled laser and a photonic integrated circuit (PIC). The
grating coupled laser includes a first waveguide and a transmit grating coupler optically …

Dual layer grating coupler

D Kong, D Mahgerefteh, S Lin… - US Patent …, 2021 - freepatentsonline.com
A system includes a grating coupled laser and a photonic integrated circuit (PIC). The
grating coupled laser includes a first waveguide and a transmit grating coupler optically …

DUAL LAYER GRATING COUPLER

D Kong, D Mahgerefteh, S Lin… - US Patent App. 16 …, 2019 - freepatentsonline.com
A system includes a grating coupled laser and a photonic integrated circuit (PIC). The
grating coupled laser includes a first waveguide and a transmit grating coupler optically …