Search Results - chee+wei+wong

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1-Micron Frequency Comb OCT System (Case No. 2023-036)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed a new optical coherence tomography system for clinical imaging applications. Background: Optical coherence tomography (OCT) is a non-invasive imaging technique that is used in many clinical settings. OCT is used in ophthalmology to visualize layers...

Published: 3/20/2024 | Inventor(s): Chee Wei Wong, Tristan Melton, James McMillan

Keywords(s):

Category(s): Electrical, Electrical > Imaging, Electrical > Electronics & Semiconductors, Life Science Research Tools, Life Science Research Tools > Microscopy And Imaging, Life Science Research Tools > Animal Imaging, Mechanical, Mechanical > Instrumentation

Scalable Multi-Party Networks for High-Rate Entanglement Distribution and Quantum Communications (Case No. 2024-011)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed a multiparty network for improved quantum communications. Background: Fully secure quantum networks are essential in achieving efficient and rapid quantum computing. These networks connect distant quantum computers and increase the computational volume...

Published: 2/12/2024 | Inventor(s): Chee Wei Wong, Murat Sarihan, Xiang Cheng, Kai-Chi Chang

Keywords(s): Communication & Networking, energy-efficient wireless communication, entanglement, multiparty network, quantum communication, Quantum Computer, quantum key, quantum network, quantum processing, quantum processor, scalable communication

Category(s): Electrical, Electrical > Quantum Computing, Electrical > Sensors, Software & Algorithms, Software & Algorithms > Communication & Networking, Software & Algorithms > Security & Privacy

Dual-Stage On-Chip Optical-To-Microwave Low-Noise Synthesizer (Case No. 2022-059)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed the Dual-Stage On-Chip Optical-To-Microwave Low-Noise Synthesizer, which achieves exceptional phase-noise performance by combining optical and microwave components and is poised to improve telecommunications efficiencies. Background: The field of low-noise...

Published: 4/11/2024 | Inventor(s): Chee Wei Wong, Abhinav Kumar Vinod

Keywords(s): Electronics & Semiconductors, Microwave, Optics, Photonics, Semiconductor, Signal Processing, Signal-To-Noise Ratio, Wireless

Category(s): Electrical, Electrical > Electronics & Semiconductors, Electrical > Signal Processing, Electrical > Wireless, Optics & Photonics

Parametrically Driven Intertial Sensing in Chip-Scale Optomechanical Cavities at the Thermodynamical Limits with Extended Dynamic Range (Case No. 2023-282)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed an accelerometer model that uses optomechanical transduction, enabling higher precision motion detection through a simplified design. Background: Modern transportation and communication technologies rely on the measurement and transduction of minute...

Published: 1/22/2024 | Inventor(s): Chee Wei Wong, Jaime Flores

Keywords(s): accelerometer, cavity optomechanics, Force sensor, inertial sensor, motion detection, Optoelectronics, Optomechanical accelerometer, Sensors, Signal Processing, Voltage-Controlled Oscillator

Category(s): Electrical, Electrical > Signal Processing, Electrical > Sensors

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

Chip-Scale Frequency-Comb Assisted Coherent LIDAR With Sub-Micrometer Precision (UCLA Case No. 2019-340)

SUMMARY: UCLA researchers in the Department of Electrical and Computer Engineering have developed a microcomb-based spectrally resolved interferometer (SRI) for precise dimension measurements. BACKGROUND: Physical length determination, a standard quantitative measurement, is currently achieved by the application of a laser interferometer. The application...

Published: 2/16/2024 | Inventor(s): Chee Wei Wong, Yoon-Soo Jang, Hao Liu, Jinghui Yang

Keywords(s): Electronics & Semiconductors, Laser, Metrology, Network On A Chip, Photodetector, Photonics, Q Factor LIDAR, Semiconductor, Semiconductor Device, Semiconductors, System On A Chip

Category(s): Materials > Nanotechnology, Electrical, Electrical > Sensors, Optics & Photonics

2019-025 CMOS-Compatible Single-Layer Waveguide Display for Augmented and Virtual Reality

SUMMARYUCLA researchers in the Department of Electrical and Computer Engineering have developed a single-layer diffractive optical element with glass waveguide that is cheap and easy to manufacture with enhanced light filtering efficacy. BACKGROUNDDue to the growing ubiquity of reality augmenting devices, optical focusing components are becoming essential...

Published: 7/19/2023 | Inventor(s): Chee Wei Wong

Keywords(s): Optics, Photonics, Virtual Reality

Category(s): Optics & Photonics

2016-954 Tunable THz Generation in Chip-Scale Graphene

SUMMARYUCLA researchers in the Department of Electrical Engineering have developed a novel tunable and efficient terahertz (THz) plasmon generation on-chip via graphene monolayers.BACKGROUNDGenerating, confining, and controlling graphene plasmons on optoelectronic chips would be groundbreaking but remains elusive to date. Recently, graphene plasmons...

Published: 7/19/2023 | Inventor(s): Chee Wei Wong, Baicheng Yao, Yuan Liu, Xiangfeng Duan

Keywords(s): Electronics & Semiconductors, Photonics

Category(s): Electrical > Electronics & Semiconductors, Optics & Photonics