Search Results - chongmin+huan

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A Wearable, Waveguide-Integrated Optical System for Measuring Accommodation Changes in the Human Eye

This invention uses a waveguide as an optical combiner to integrate illumination, fixation, and imaging optics into a compact form factor to create a wearable, lightweight optical system for measuring accommodation changes in the human eye. By measuring the relative shift of the extracted beams, the system delivers a direct and highly sensitive way...

Published: 5/7/2026 | Updated: 5/7/2026 | Inventor(s): Hong Hua, Pengyinjie Lyu

Keywords(s):

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

A Wearable, Lightguide-Integrated Optical System of Wavefront Sensor for Measuring Aberration in the Human Eye

This invention uses a lightguide as an optical combiner to integrate illumination, fixation, and imaging optics into a single platform and create a wearable, lightweight optical system for measuring optical aberrations in the human eye. By using diffractive or geometric couplers, the invention allows ocular wavefronts to be measured at the same time...

Published: 5/7/2026 | Updated: 5/7/2026 | Inventor(s): Hong Hua, Pengyinjie Lyu

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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

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

Keywords(s):

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

Fluorescence-Guided Laparoscope with Microscopic Margin Analysis Capabilities for Surgical Guidance During Tumor Resection

This technology is a laparoscope that combines both white light and fluorescence imaging (WLFI) for wide field tumor localization and multiphoton microscopy (MPM) for microscopic surgical margin definition. The WLFI channel and MPM imaging channel are housed on an extendable arm on the laparoscope and images from both channels are displayed simultaneously...

Published: 7/2/2025 | Updated: 7/2/2025 | Inventor(s): Travis Sawyer, Hong Hua, Noelle Daigle, Thomas Graham Knapp

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Category(s): Technology Classifications > Imaging & Optics > Medical Imaging, Technology Classifications > Healthcare Portfolios > General & Plastic Surgery

Use of 2-Hydroxyoleic Acid for the Treatment of Systemic Lupus Erythematosus and Other Immune Pathologies

A novel B cell tolerance pathway activated by the lipid enzyme sphingomyelin synthases 2 (SMS2). Background: Autoimmune diseases such as Systemic Lupus Erythematosus are chronic, painful and debilitating. The Lupus Foundation of America estimates that 1.5 million Americans, and at least five million people worldwide, have some form of lupus. The...

Published: 1/30/2026 | Updated: 5/13/2025 | Inventor(s): Chongmin Huan, Christopher Roman, Peiqi Ou

Keywords(s): TAF, Technologies

Category(s): Campus > SUNY Downstate Health Sciences University, Technology Classifications > Therapeutics and Vaccines

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

A Wearable Multi-Functional Ophthalmic Device for Monitoring Oculomotor Components

The invention is a wearable ophthalmic device designed to monitor various aspects of eye function crucial for clear vision. It combines several diagnostic capabilities into a single, user-friendly device. These capabilities include capturing detailed images of the retina (fundus), tracking eye movements accurately and measuring how well the eyes adjust...

Published: 9/3/2025 | Updated: 7/22/2024 | Inventor(s): Hong Hua, Yanzhao Lu

Keywords(s):

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

Perceptual-Driven Foveated Optical See-Through Head-Mounted Displays

This invention consists of the design and embodiments of a statically optical see through head-mounted displays (OST-HMDs) in which the angular pixel density decreases with the increase of the filed eccentricity according to a specified angular pixel density function. To facilitate the head-mounted display capability to simultaneously see the image...

Published: 6/27/2024 | Updated: 10/4/2023 | Inventor(s): Hong Hua, Pengyinjie Lyu

Keywords(s):

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

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