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Slow-light incorporated Si modulators for RF photonic applications
RPI ID:
2022-020-301, 2022-020-401
Innovation Summary:
The disclosed system introduces slow-light photonic modulators that enhance RF photonic signal processing by leveraging engineered dispersion to reduce group velocity within integrated photonic circuits. This slowed propagation increases the interaction time between optical and RF signals, improving...
Published: 3/10/2026
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Updated: 3/10/2026
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Inventor(s): Stephen Anderson, Amir Begovic, Zhaoran Huang
Keywords(s): RF photonics, SFDR, silicon modulator
Category(s): Computational Science and Engineering
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Optical Reservoir Computing for Lung Tumor Movement Prediction in Radiation Therapy Applications
RPI ID: 2020-059-201
Innovation Summary:
A recurrent neural network (RNN) architecture is developed to predict tumor movement during radiation therapy. The model uses time-series data from respiratory and anatomical signals to forecast tumor position in real time. It supports adaptive radiation delivery and minimizes exposure to surrounding healthy...
Published: 3/10/2026
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Updated: 3/10/2026
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Inventor(s): Alex Hollingsworth, Clare Thiem, Nathan McDonald, Zhizhuo Liang, Zhaoran Huang
Keywords(s): CT, machine-learning, motion prediction, radiation therapy, real-time, reservoir computing, tumor
Category(s): Biotechnology and the Life Sciences
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Spectrum tunable Silicon Slow-Light Mach-Zehnder Modulators
RPI ID:
2024-035-301
Innovation Summary:
This technology relates to advanced electro-optic modulator devices designed for integration into optical chips and photonic systems. The modulators utilize novel waveguide structures and modulation electrodes to achieve efficient light control. The design aims to reduce peripheral circuit complexity, minimize...
Published: 3/10/2026
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Updated: 3/10/2026
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Inventor(s): Alexander Chen, Amir Begovic, Zhaoran Huang
Keywords(s): foundry fabrication, Si modulator, tunable
Category(s): Nanotechnology and Advanced Materials
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A scalable, easy to implement in CMOS/photonics foundry, time-multiplexed photonic tensor core computing unit
RPI ID:
2024-022-301
Innovation Summary:
This technology introduces photonic tensor core devices designed to accelerate tensor operations using light-based architectures. The system leverages integrated photonic components to perform high-speed matrix multiplications and other tensor computations with minimal energy consumption. It is optimized for...
Published: 3/10/2026
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Updated: 3/10/2026
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Inventor(s): Zhaoran Huang
Keywords(s): chip-scale photonic neural network, on-chip photonic transformer, photonic (optical) accelerator, photonic (optical) computing, photonic (optical) tensor core
Category(s): Computational Science and Engineering
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