Dual grating-coupled lasers

S Lin, D Mahgerefteh - US Patent 11,749,968, 2023 - Google Patents
In an example embodiment, a system includes a first grating-coupled laser (GCL) that
includes a first laser cavity optically coupled to a first transmit grating coupler configured to …

Dual grating-coupled lasers

S Lin, D Mahgerefteh - US Patent App. 18/355,103, 2023 - Google Patents
In an example embodiment, a system includes a first grating-coupled laser (GCL) that
includes a first laser cavity optically coupled to a first transmit grating coupler configured to …

Dual grating-coupled lasers

S Lin, D Mahgerefteh - US Patent 11,404,850, 2022 - Google Patents
In an example embodiment, a system includes a first grating-coupled laser (GCL) that
includes a first laser cavity optically coupled to a first transmit grating coupler configured to …

Negative angle grating coupler

JC Mikkelsen, JKS Poon, D Mahgerefteh - US Patent 10,416,385, 2019 - Google Patents
In an example, a system includes a grating coupled laser and a photonic integrated circuit.
The grating coupled laser includes a first waveguide and a transmit grating coupler optically …

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 …

Bidirectional optical grating coupler with multiple light paths for testing photonics devices

K Hosseini, X Li, C O'keeffe, J Fang, KP Ma… - US Patent App. 17 …, 2022 - Google Patents
Embodiments described herein may be related to apparatuses, processes, and techniques
related to a bidirectional optical grating coupler that may be used for testing. A photonic …

Double-sided orthogonal grating optical coupler

JD Ryckman - US Patent 9,715,066, 2017 - Google Patents
Embodiments herein relate to orthogonally coupling light transmitted from a photonic
transmitter chip. An optical apparatus may include a splitter to split light from a light source …

Multi-tip waveguide coupler with improved alignment guidance

SP Anderson - US Patent App. 16/709,995, 2021 - Google Patents
Disclosed are various embodiments for a multi-tip laser coupler with improved alignment
guidance. A photonic integrated circuit (PIC) includes an input interface, an output interface …

Multi-layer grating coupler

T Van Vaerenbergh, P Sun, SV Mathai - US Patent App. 16/397,689, 2020 - Google Patents
Examples herein relate to multi-layer grating couplers. In particular, implementations herein
relate to multi-layer grating couplers that include a first grating layer, an angle correction …

Negative angle grating coupler

JC MIKKELSEN, JKAISEE POON, D MAHGEREFTEH - 2019 - ir.opt.ac.cn
中国科学院西安光学精密机械研究所机构知识库(OPT OpenIR): Negative angle grating coupler
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