Search Results - electrical+%3e+displays

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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: 2/28/2024 | 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

2020-868 Flexible Inorganic MicroLED Displays Using Fan-Out Wafer-Level Packaging

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: 7/19/2023 | 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

UC Case No. 2013-001INNOVATIONProfessor 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...

Published: 7/19/2023 | Inventor(s): Qibing Pei

Keywords(s):

Category(s): Electrical > Displays

Synthesis of Heteroatom Containing Polycyclic Aromatic Hydrocarbons and Heterocyclic Larock Annulations for the Synthesis of Novel Optoelectronic Materials

UC Case Nos. 2019-232 and 2019-959SUMMARYUCLA researchers in the Department of Chemistry & Biochemistry have developed an approach to synthesizing nitrogen-containing polycyclic aromatic hydrocarbons with high yield and desirable photophysical properties as well as a modular platform to synthesize small molecules with photophysical properties that...

Published: 4/22/2024 | Inventor(s): Neil Garg

Keywords(s):

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

2016-211 Graphene-polymer nanocomposite incorporating chemically doped graphene-polymer heterostructure for flexible and transparent conducting films

Graphene-Polymer Nanocomposite Incorporating Chemically Doped Graphene-Polymer Heterostructure for Flexible and Transparent Conductive FilmsSUMMARYUCLA researchers in the Department of Electrical Engineering have invented a novel graphene-polymer nanocomposite material for flexible transparent conductive electrode (TCE) applications.BACKGROUNDTransparent...

Published: 7/19/2023 | Inventor(s): Chandan Biswas, Kang Wang

Keywords(s): Displays, Electronics & Semiconductors, Energy & Water

Category(s): Electrical > Electronics & Semiconductors, Materials > Semiconducting Materials, Energy & Environment > Energy Generation > Solar, Materials > Fabrication Technologies, Electrical > Displays

Method Of Creating Scalable Broadband And Tunable Light Emitter At The Nanoscale Using Layered Black Phosphorus

UC Case No. 2019-247SUMMARY:UCLA researchers in the Department of Electrical and Computer Engineering have developed a novel method to create a room temperature stable broadband tunable light emitter at the nanoscale.BACKGROUND:Because of their extraordinary mechanical, electrical, and optical properties at the nanoscale, newly developed two-dimensional...

Published: 7/19/2023 | Inventor(s): Mohammed Amer

Keywords(s): Electronics & Semiconductors, Optics, Photonics

Category(s): Electrical > Electronics & Semiconductors, Materials > Fabrication Technologies, Electrical > Displays, Optics & Photonics

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