Search Results - yanghyo+kim

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Steric Hindrance Effect of Additives for Tuning the Perovskite Crystal Orientation (Case No. 2024-023)

Summary: UCLA Researchers in the Department of Materials Science and Engineering have developed a method to tune perovskite crystal orientation for increased performance, energy efficiency, and reduced material defect with a variety of field applications, including solar cells and LEDs. Background: Perovskite holds considerable promise as a highly...

Published: 10/25/2024 | Inventor(s): Yang Yang, Chunqing Ma, Haoxiang Duan, Dong Meng

Keywords(s): Energy Efficiency, energy-efficient, Imaging, Liquid-Crystal Display, Nanocrystal, OLED, Optoelectronics, organic photo detector, organic photovoltaics, perovskite, perovskite devices, perovskite solar cell, photodetection, Solar Cell, X-ray detectors

Category(s): Chemical > Chemical Processing & Manufacturing, Energy & Environment > Energy Efficiency, Energy & Environment, Materials > Composite Materials, Optics & Photonics, Optics & Photonics > Fiber Optics, Materials > Functional Materials

2023-087 Thiophene Configurable Amorphous Small Molecular Hole Transporting Material for Efficient and Stable Perovskite Solar Cell

Summary: UCLA researchers in the Department of Materials Science and Engineering have invented a series of hole transporting materials that have enabled among the highest recorded power conversion efficiencies for perovskite solar cells while maintaining high device stability and low cost. Background: Perovskite solar cells (PSCs) are an emerging...

Published: 6/25/2024 | Inventor(s): Yang Yang, Dong Meng

Keywords(s): buffer layer, charge collection, charge collection efficiency, charge extraction, charge-transfer, device architectures, device stability, hole transporting material, hydrophobicity, interfacial layer, ion-migration, n-i-p device, perovskite, Perovskite Lead(II) Iodide, perovskite solar cell, photostability, p-i-n device, power conversion efficiency, radiosurgery, Silicon Working Electrode Perovskite (Structure), spinal surgery, thermal stability

Category(s): Chemical, Electrical, Energy & Environment > Energy Generation > Solar, Materials, Materials > Functional Materials, Electrical > Electronics & Semiconductors

New Small Molecules for Stable and Efficient Organic Photovoltaics (UCLA Case No. 2023-086)

Summary: UCLA researchers in the Department of Materials Science and Engineering have developed a novel molecule for organic photovoltaics, photodetectors, organic field effect transistors, and other relevant applications. Background: Among all competing photovoltaic technologies, the organic photovoltaics (OPVs) market is likely to grow the fastest,...

Published: 12/8/2023 | Inventor(s): Yang Yang, Dong Meng

Keywords(s): Concentrated Solar Power, Concentrated Solar Power Chemical Engineering, energy conversion, energy conversion applications, energy recycle, interfacial layer, Methods Of Detecting Extrasolar Planets, multi-junction tandem devices, near-infrared, organic field effect transistors, organic photo detector, organic photovoltaics, Organic Solar Cell, perovskite devices, perovskite solar cell, Polymer Solar Cell, rganic light-emitting diodes, Solar Cell, Solar Cell Metamaterial, Solar Cell Molecular Electronics, Solar Energy, Thin Film Solar Cell, transparent OPVs, ultra-narrow bandgap

Category(s): Electrical, Electrical > Electronics & Semiconductors, Materials > Functional Materials, Energy & Environment > Energy Generation > Solar

2022-216 Electrode for Rechargeable Batteries that Resists Dendrite Growth

Summary: UCLA researchers in the Department of Material Science and Engineering have developed electrodes for rechargeable batteries which resist dendrite growth. Background: Rechargeable batteries have attracted attention due to their wide array of applications and environmental benefits. Rechargeable metal-ion batteries, such as lithium-ion batteries,...

Published: 11/15/2024 | Inventor(s): Yang Yang, Xiaochun Li

Keywords(s): Alloy, Dendrite, Electrode, Lithium Battery, Lithium-Ion Battery, Nanoelectronics, Nanoparticle, Rechargeable Battery, Rechargeable Battery Thermal Conductivity

Category(s): Materials > Semiconducting Materials, Energy & Environment > Energy Efficiency, Energy & Environment > Energy Storage, Electrical > Electronics & Semiconductors, Energy & Environment > Energy Storage > Batteries

2019-994 Targeted Drug Delivery with Near-IR Light

SUMMARY UCLA researchers in the Department of Materials Science and Engineering have developed a targeted drug delivery platform that can release drugs upon exposure to near-infrared light. BACKGROUND Stimuli-responsive delivery of drugs is an effective way to achieve spatially and temporally controlled drug release. Various stimuli-responsive...

Published: 7/19/2023 | Inventor(s): Yang Yang, Dong Meng

Keywords(s):

Category(s): Electrical, Chemical, Medical Devices > Medical Imaging, Platforms > Drug Delivery, Medical Devices > Medical Imaging > Fluorescence, Chemical > Chemical Sensors, Optics & Photonics

Perovskite Technologies

Yang Yang Group Website: http://yylab.seas.ucla.edu/ UC Case Nos. 2015-556, 2018-019, 2022-209 ----- Modulating Heterointerface Energetics for Operationally Stable Perovskite Solar Cells (UCLA Case No. 2022-206) Researchers at UCLA have developed a novel fabrication approach that stabilizes the surface of perovskite solar cells without hindering...

Published: 8/31/2023 | Inventor(s): Yang Yang

Keywords(s):

Category(s): Materials > Composite Materials, Materials > Functional Materials, Materials > Semiconducting Materials, Chemical > Polymers, Electrical > Electronics & Semiconductors, Electrical > Electronics & Semiconductors > Thermoelectrics, Energy & Environment > Energy Generation > Solar, Energy & Environment > Energy Storage

2015-022 Microwave Reflector Link for Wireless LAN, WiFi, Bluetooth and Other Wireless-Data Link and Connectivity Applications

SUMMARYUCLA researchers have developed a wireless transceiver architecture that consumes 10-100x less power on one side of the data-link while allowing a 100x improvement in either the data-rate or the transmission distance. BACKGROUNDWiFi and WLAN technology both work extremely well in the mobile market despite the high power consumption of existing...

Published: 11/15/2024 | Inventor(s): Adrian Tang, Mau-Chung Frank Chang, Nacer Chahat, Yanghyo Kim

Keywords(s):

Category(s): Electrical > Signal Processing

2011-853 Titanium Oxide as the Window Layer for Metal Chalcogenide Photovoltaic Devices

Innovation Professor Yang and colleagues have developed a transparent charge collection layer for solar cells. The technology's solution processable window results in significantly lower manufacturing costs compared to vacuum-deposited materials, such as standard zinc oxide. Solution coating can cause less damage to lower layers than magnetron sputtering,...

Published: 7/19/2023 | Inventor(s): Yang Yang, Huanping Zhou, Bao Lei, Choong-Heui Chung, Brion Bob

Keywords(s):

Category(s): Energy & Environment > Energy Generation > Solar

2013-203 Hollow Plastic Waveguide ("Wave Cable") Based High Speed and Low Power Data Center Inter-Server Link

Hollow Plastic Waveguide ("Wave Cable") Based High Speed And Low Power Data Center Inter-Server LinkSUMMARYUCLA researchers in the department of Electrical Engineering have developed a novel and inexpensive plastic interconnect for high efficiency communication within data centers.BACKGROUNDThe market for high-performance computing is expected...

Published: 7/19/2023 | Inventor(s): Mau-Chung Frank Chang, Yanghyo Kim, Lan Nan

Keywords(s): Electronics & Semiconductors, Photonics

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

2018-170 DIGITALLY PRE-DISTORTED MILLIMETER-WAVE PAM4 TRANSCEIVER FOR CONTACTLESS CONNECTORS

Digitally Pre-Distorted Millimeter-Wave PAM4 Transceiver for Contactless ConnectorsSUMMARYResearchers in the UCLA Department of Electrical Engineering have proposed a digitally pre-distorted, non-coherent, millimeter-wave PAM4 (pulse amplitude modulation-4) system to be implemented as part of a contactless connector.BACKGROUNDContactless connectors...

Published: 7/19/2023 | Inventor(s): Mau-Chung Frank Chang, Yanghyo Kim, Boyu Hu

Keywords(s): Antennas/Wireless, Electronics & Semiconductors

Category(s): Electrical > Electronics & Semiconductors, Electrical > Wireless

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