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Augmented/Virtual Reality Technology Portfolio

Enhanced Eyebox Expansion for Maxwellian View AR Displays (Case No. 2024-163) Augmented reality (AR) waveguide displays have revolutionized the way users can interact with virtual content overlaid in the real world. High quality, responsive AR systems have diverse applications that can revolutionize industries ranging from education, healthcare, industrial...

Published: 11/4/2024 | Inventor(s):

Keywords(s): Augmented Reality, augmented reality (AR), Extended reality, Mixed Reality, Virtual Reality, Virtual Reality Braille Haptic Technology Joule Heating, Virtual Reality Occupational Therapy Exercise Machine

Category(s): Software & Algorithms, Software & Algorithms > Ar/Vr, Electrical, Electrical > Signal Processing, Electrical > Displays

Synthesis of Heteroatom Containing Polycyclic Aromatic Hydrocarbons (Case No. 2019-232)

Summary: UCLA researchers in the Department of Chemistry & Biochemistry have developed an approach for synthesizing nitrogen-containing polycyclic aromatic hydrocarbons with high yield. Background: There is a widespread use of nitrogen-containing heterocyclic compounds in small-molecule pharmaceutical intermediates. There is also a growing need...

Published: 11/18/2024 | Inventor(s): Neil Garg, Evan Darzi, Joyann Barber

Keywords(s): Catalysts, Chemical Manufacturing & Industrial/Bulk Chemicals, Displays, Electronics & Semiconductors, Energy & Water, Optics, Photonics

Category(s): Electrical > Electronics & Semiconductors, Optics & Photonics, Materials > Semiconducting Materials, Energy & Environment > Energy Generation > Solar, Chemical > Industrial & Bulk Chemicals, Chemical > Synthesis, Electrical > Displays

A Scalable and Tunable Haptic Array Based on Dielectric Elastomer Actuators in a Patch-Like Form Factor (Case No. 2023-203)

Summary: Researchers at the Soft Materials Laboratory at UCLA developed a haptic array with high force displacement output in a patch-like, wearable form. Background: Virtual reality (VR) is advancing rapidly and projected to balloon as an industry to over $200 billion by 2029. The success of virtual and augmented reality (AR) is dependent on creating...

Published: 5/22/2024 | Inventor(s): Qibing Pei, Roshan Plamthottam, Guo Yuxuan

Keywords(s): Augmented Reality, Elastomer, Force sensor, force-sensing, Haptic Technology, interactive sensing application, Sensor, smart sensing, Virtual Reality

Category(s): Electrical > Visual Computing > AR/VR/Mixed Reality, Electrical, Electrical > Displays, Electrical > Visual Computing

Holographic Metasurface Grating Elements for Augmented and Virtual Reality (UCLA Case No. 2022-320)

Summary: UCLA researchers from the Department of Electrical & Computer Engineering have developed a curved grating element that enables higher efficiency and resolution in augmented (AR) and virtual reality (VR) devices. Background: Grating structures are a fundamental component of AR and VR devices and are necessary for controlling the diffraction...

Published: 12/21/2023 | Inventor(s): Chee Wei Wong, Hyunpil Boo, Hangbo Yang, Yoo Seung Lee

Keywords(s): Augmented Reality, augmented reality (AR), Diffraction, Extended reality, Grating structure, Holographic metasurface grating elements, in-plane diffraction, Mixed Reality, Off-plane Diffraction, Spatial computing, Virtual Reality

Category(s): Electrical > Imaging, Software & Algorithms, Software & Algorithms > Ar/Vr, Electrical > Displays, Optics & Photonics

2022-284 Non-Contact Force Sensing

Summary: Researchers in the Department of Electrical and Computer Engineering at UCLA have developed a non-contact force sensor that relies on laser speckle imaging to precisely sense changing forces on the surface of a variety of materials. Background: Force sensing capabilities enable the ubiquity of a wide range of modern technologies, from touch...

Published: 9/26/2023 | Inventor(s): Yang Zhang, Achuta Kadambi, Siyou Pei, Pradyumna Chari, Xue Wang, Xiaoying Yang

Keywords(s): Atomic Force Microscopy, Electric Vehicle, Electrical, Force sensor, force-sensing, HCI (Human Computer Interaction), interaction modality, interactive sensing application, interactive system, laser speckle imaging, machine perception, non-contact, Piezoelectric Sensor, pressure sensitive, Sensor, Sensors, Sensory System, Ubiquitous force signals

Category(s): Electrical, Electrical > Signal Processing, Electrical > Sensors, Electrical > Displays, Software & Algorithms, Software & Algorithms > Image Processing

2013-467 Inspecting Method and Inspecting Apparatus

SUMMARY: UCLA researchers in the Department of Electrical and Computer Engineering have developed a method that utilizes a hybrid dispersion laser scanner for fast quality control of particles on silicon wafers to reduce wafer manufacturing cost. BACKGROUND: Web inspection, also known as surface inspection, is a method widely used for evaluation...

Published: 10/9/2024 | Inventor(s): Bahram Jalali, Keisuke Goda, Masahiro Watanabe, Toshiyuki Nakao, Yasuhiro Yoshitake

Keywords(s): Dispersion (Optics), Laser, Lens (Optics), Liquid-Crystal Display, Manufacturing, Optics, Quality Control, Sensors, Silicon, Surface Conductivity

Category(s): Electrical > Sensors, Electrical, Electrical > Displays, Electrical > Instrumentation, Optics & Photonics

2022-001-COMPUTER-FREE, ALL-OPTICAL RECONSTRUCTION OF HOLOGRAMS USING DIFFRACTIVE NETWORKS

SUMMARY: UCLA researchers in the Department of Electrical and Computer Engineering have developed optical diffractive networks that can perform holographic reconstructions at the speed of light without the use of computer processing. BACKGROUND: Holographic imaging has been implemented for a diverse field of applications. Holographic Imaging,...

Published: 7/19/2023 | Inventor(s): Aydogan Ozcan, MD Sadman Rahman

Keywords(s): Augmented Reality, Diffraction Tomography, Digital Holography, Displays, Holography, Image Analysis, Image Processing, Machine Learning, Microscopy, Optical Tomography, Virtual Reality

Category(s): Software & Algorithms, Software & Algorithms > Image Processing, Electrical > Electronics & Semiconductors, Electrical > Imaging, Software & Algorithms > Artificial Intelligence & Machine Learning, Electrical > Displays

Flexible Inorganic MicroLED Displays Using Fan-Out Wafer-Level Packaging (Case No. 2020-868)

SUMMARYUCLA researchers in the Department of Electrical and Computer Engineering have developed an efficient and low-cost method to integrate inorganic light emitting diodes into rubber-like substrates that are transparent, flexible and biocompatible. BACKGROUNDThere is a growing demand for modular and flexible light emitting displays for applications...

Published: 10/10/2024 | Inventor(s): Subramanian Iyer

Keywords(s):

Category(s): Electrical > Displays, Electrical > Electronics & Semiconductors > Circuits, Electrical > Electronics & Semiconductors

2020-101 A Phase-Changing Polymer Film for Broadband Smart Windows Applications

SUMMARY:UCLA researchers in the Department of Materials Science and Engineering have developed an energy efficient smart window coating with wide light bandwidth and long cycle lifetimes.BACKGROUND: Buildings account for ~ 40% of all U. S. primary energy use and associated greenhouse gas (GHG) emissions (U.S. Department of Energy). There is a growing...

Published: 7/19/2023 | Inventor(s): Qibing Pei, Yu Xie, Fangyi Guan

Keywords(s): Other

Category(s): Electrical > Displays

High Efficiency Organic Light Emitting Diodes

Innovation: Professor Qibing Pei and colleagues at the UCLA Department of Materials Science and Engineering have developed a novel approach to fabricating organic light emitting diodes (OLEDs) using transparent composite electrodes, that greatly increases their emission efficiency. The new OLEDs are highly flexible and are at least twice as efficient...

Published: 10/14/2024 | Inventor(s): Qibing Pei

Keywords(s):

Category(s): Electrical > Displays

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