RPI ID: 2020-084-401
Innovation Summary: A silicon nitride waveguide is integrated with a photodiode to enhance optical signal detection in photonic circuits. The design enables efficient coupling of light from the waveguide into the photodiode, improving responsivity and bandwidth. It supports CMOS-compatible fabrication and is suitable for high-speed data transmission. The structure is optimized for low-loss and compact integration.
Challenges / Opportunities: Photonic integration requires efficient light coupling between components. This invention addresses coupling inefficiencies by aligning waveguide and photodiode geometries. It opens opportunities for scalable photonic chip manufacturing and improved optical interconnects. The system supports telecom and data center applications.
Key Benefits / Advantages: ✔ High responsivity photodiode ✔ Efficient waveguide coupling ✔ CMOS-compatible fabrication ✔ Compact integration ✔ Scalable for photonic chips
Applications: • Optical communications • Photonic integrated circuits • Data center interconnects
Keywords: #photodiodes #waveguidecoupling #siliconnitride #opticalinterconnects #photonics #CMOSintegration
Intellectual Property: Issued US Application US12349472B2