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Dual-Path Optical Measurement System with Integrated Pupil and FOV Scanning

This technology is a compact optical measurement system designed to test and evaluate head-mounted displays used in augmented, virtual, and mixed reality. The system captures both wide field-of-view images and fine image detail at the same time by splitting light into two coordinated measurement paths. A shared entrance pupil and integrated scanning...

Published: 4/20/2026 | Updated: 4/20/2026 | Inventor(s): Hong Hua, Pengyinjie Lyu

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Imaging & Optics > Lens & System Design

Dynamically Foveated Head-Mounted Displays with High Resolution Inset Image Based on Micro Lens Array

This technology is a head-mounted display architecture that provides high visual detail where the eye is looking, while maintaining a wide field of view for peripheral awareness. By using optical image duplication and selection to shift the high-resolution region across the display area as viewing direction changes, the system creates a small, high-resolution...

Published: 4/20/2026 | Updated: 4/20/2026 | Inventor(s): Hong Hua, Pengyinjie Lyu

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Imaging & Optics > Lens & System Design

Method and Device for 3D Imaging

This technology combines spatio-temporal structured light patterns with emerging high-speed asynchronous event focal plane arrays to enable rapid 3D imaging. With this technology, spatio-temporal structured light patterns with unique properties are rapidly projected onto the scene using a high-speed spatial light modulator. The asynchronous events recorded...

Published: 1/26/2026 | Updated: 1/26/2026 | Inventor(s): Florian Willomitzer, Muralidhar Madabhushi Balaji, Jiazhang Wang

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Category(s): Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Imaging & Optics > Medical Imaging

Method and System for Amplitude and Phase Modulation of Light Fields

This technology is a method designed to enable complex and/or high-discretization light field modulation in devices using a novel pixel interference technique. This method offers a way of improving the performance of a wide range of optical technologies, enabling phase-only modulators to project complex fields, and all modulators to modulate fields...

Published: 10/24/2025 | Updated: 8/18/2025 | Inventor(s): Florian Willomitzer, John Bass, Muralidhar Madabhushi Balaji

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Dynamically Controlled Pupil Steering Method for Enhanced Light Efficiency in Head-Mounted Displays

This is a programmable backlight display for head-mounted displays (HMDs) that dynamically steers light to the viewer’s pupil based on real-time eye tracking. This method reduces power consumption by illuminating only the necessary region corresponding to the pupil location while also improving brightness uniformity and efficiency. It also helps...

Published: 9/3/2025 | Updated: 8/4/2025 | Inventor(s): Hong Hua, Pengyinjie Lyu

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Category(s): Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Imaging & Optics > Lens & System Design

Solar Control Coatings for Consumer Electronics

This invention is a coating for consumer electronic devices which is designed to reduce overheating under ultraviolet (UV), infrared (IR), or direct sunlight exposure while preserving high visible light transmission. This coating is adapted from solar reflective coatings in architectural windows and repurposed for electronic devices to maintain the...

Published: 6/30/2025 | Updated: 6/30/2025 | Inventor(s): Mohamed ElKabbash

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Category(s): Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Imaging & Optics > Materials & Fabrication, Technology Classifications > Materials > Coatings, Technology Classifications > Engineering & Physical Sciences > Electronics

Water Immersion Multi-Slit Portable In Vivo Confocal Ophthalmoscope

This technology is a low-cost, portable, scan-less in vivo confocal ophthalmoscope (PICO) that uses a water-immersion objective lens in combination with a multi-slit illumination and detection system. It enables high-resolution, non-invasive imaging of the anterior segment and external structures of the eye at the cellular and subcellular level. The...

Published: 7/22/2025 | Updated: 6/18/2025 | Inventor(s): Dongkyun Kang, Kenneth Marcelino, Momoka Sugimura, Jaya Chidambaram

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Microscopy, Spectroscopy, Polarimetry, Technology Classifications > Imaging & Optics > Sensors and Detection, Technology Classifications > Imaging & Optics > Ophthalmology, Technology Classifications > Healthcare Portfolios > Ophthalmology, Technology Classifications > Medical Devices > Diagnostic

Acoustoelectrically Enhanced Holographic Video

This invention improves acousto-optic devices by increasing their interaction length, allowing for better diffraction efficiency and higher resolution holographic displays with a wider field of view. By using an ultra-thin semiconductor film, the acoustoelectric effect amplifies surface acoustic waves, making them last longer and improving acousto-optic...

Published: 3/31/2025 | Updated: 3/31/2025 | Inventor(s): Keaton Shurilla, Matthew Eichenfield

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Category(s): Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Engineering & Physical Sciences > Quantum

Methods and Apparatus for Crosstalk-Free Integral Imaging Based Light Field Displays using Directional Illumination Sources

This invention presents a method and apparatus for improving integral imaging-based light field head-mounted displays (HMDs) by addressing the intrinsic crosstalk issue. Conventional integral imaging-based head-mounted displays suffer from crosstalk due to the omnidirectional emission of typical micro-display panels, which reduces image contrast and...

Published: 3/3/2025 | Updated: 3/3/2025 | Inventor(s): Hong Hua, Cheng-Ting Huang

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Displays, Technology Classifications > Imaging & Optics > Lens & System Design

Ultrafast Pump-Multi Probe Imaging System

This technology is a pump-probe imaging system designed to capture a sequence of events, even in non-repetitive processes, by employing a light field synthesizer. The system leverages the light field synthesizer to convert a single probe pulse into a train of temporally separated pulses, each with a distinct wavelength range. These pulses interact with...

Published: 12/23/2025 | Updated: 11/18/2024 | Inventor(s): Mohamed ElKabbash

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics > Lens & System Design, Technology Classifications > Imaging & Optics > Displays

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