System and methods for on-body gestural interfaces and projection displays

SS Hazra, HS El-Ghoroury - US Patent 11,106,273, 2021 - Google Patents
A wearable system with a gestural interface for wearing on, for instance, the wrist of a user.
The system comprises an ultrasonic transceiver array structure and may comprise a pico …

Spatio-temporal light field cameras

HS El-Ghoroury, ZY Alpaslan, J Cai, M Maiers… - US Patent …, 2015 - Google Patents
Spatio-temporal light field cameras that can be used to cap ture the light field within its spatio
temporally extended angu lar extent. Such cameras can be used to record 3D images, 2D …

Methods for full parallax compressed light field 3D imaging systems

DB Graziosi, ZY Alpaslan, HS El-Ghoroury - US Patent 10,244,223, 2019 - Google Patents
(57) ABSTRACT A compressed light field imaging system is described. The light field 3D
data is analyzed to determine optimal subset of light field samples to be (acquired) …

Dual-mode augmented/virtual reality (AR/VR) near-eye wearable displays

HS El-Ghoroury, CL Chuang, B Agostinelli - US Patent 11,609,427, 2023 - Google Patents
(57) ABSTRACT A dual-mode augmented/virtual reality near-eye wearable display for use
with a curved lens element. The lenses are provided with one or more transparent …

Spatio-temporal directional light modulator

HS El-Ghoroury, ZY Alpaslan, J Cai, M Maiers… - US Patent …, 2014 - Google Patents
A spatio-temporal directional light modulator is introduced. This directional light modulator
can be used to create 3D displays, ultra-high resolution 2D displays or 2D/3D switchable …

Augmented/virtual reality near-eye displays with edge imaging lens comprising a plurality of display devices

J Cai, HS El-Ghoroury, M Maiers… - US Patent 10,353,203, 2019 - Google Patents
A system for near-eye display applications. A lens is provided with a beam-splitting interface
horizontally along the width of the lens. Two display devices per lens are provided and …

Semiconductor wafer bonding incorporating electrical and optical interconnects

HS El-Ghoroury, CL Chuang, K Yadavalli… - US Patent …, 2014 - Google Patents
Methods for bonding semiconductor wafers requiring the transfer of electrical and optical
signals between the bonded wafers and across the bonding interface. The methods …

Spatio-temporal light field cameras

HS El-Ghoroury, ZY Alpaslan, J Cai, M Maiers… - US Patent …, 2017 - Google Patents
Spatio-temporal light field cameras that can be used to capture the light field within its spatio
temporally extended angular extent. Such cameras can be used to record 3D images, 2D …

26.1: Invited Paper: Quantum Photonic Imager (QPI): A Novel Display Technology that Enables more than 3D Applications

HS El‐Ghoroury, CL Chuang… - SID Symposium Digest …, 2015 - Wiley Online Library
QPI is a new generation of spatial light modulator (SLM) that combines light source and light
modulation at the pixel level, thus eliminating the waste in most existing SLMs where light is …

Monolithic InGaN Multicolor Light‐Emitting Devices

WY Fu, HW Choi - physica status solidi (RRL)–Rapid Research …, 2022 - Wiley Online Library
Given the recent surge of interest in full‐color microLED display technologies, researchers in
academia and industry have been looking for feasible and cost‐effective solutions to realize …