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Hybrid Lighting Phosphors with High Quantum Efficiency, and Enhanced Thermal and Photostability
This rare-earth element-free invention can be used in LEDs to generate the entire visible spectrum
Invention Summary:
The use of rare earth elements in the phosphor coating of light-emitting diodes (LEDs) and compact fluorescent lamps (CFLs) raises environmental...
Published: 12/4/2024
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Inventor(s): Jing Li, Yang Fang, Wei Liu
Keywords(s): LEDs, Photonics and photovoltaics
Category(s): Technology Classifications > Physical Sciences & Engineering, Technology Classifications > Polymers/Composites/Materials, Technology Classifications > Electronics/Semiconductor
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Highly Soluble and Eco-friendly Luminescent Hybrid Material for Lighting Phosphors
CuX-based AIO-type hybrid luminescent materials incorporating ionic and coordinate bonds
Invention Summary:
Copper Halide (CuX) based inorganic-organic hybrid luminescent materials (HLMs) are low-cost, non-toxic, highly stable, and offer strong luminescence with internal quantum yield of...
Published: 11/7/2024
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Inventor(s): Jing Li, Wei Liu, Kun Zhu
Keywords(s): LEDs, Photonics and photovoltaics
Category(s): Technology Classifications > Physical Sciences & Engineering, Technology Classifications > Polymers/Composites/Materials
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Near infrared photocatalyst based on TiO2-coated gold nanoparticles
Invention Summary:
Nanoparticles such as gold nanospheres, nanorods and nanostars are a promising additive to titanium dioxide (TiO2) to increase photocatalytic efficiency. Conventional TiO2-nanoparticles are promising materials to drive photocatalytic reactions using light. However, they can only use UV wavelengths to promote reaction. There...
Published: 6/13/2024
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Inventor(s): Laura Fabris, Fuat Celik, Supriya Atta, Ashley Pennington
Keywords(s): Catalysts, Photonics and photovoltaics
Category(s): Technology Classifications > Physical Sciences & Engineering, Technology Classifications > Catalysts, Technology Classifications > Nanotechnology
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Stable phosphorescent OLEDs for lighting applications
Novel OLEDs with higher photoluminescence stability
Invention Summary:
Organic light-emitting diodes (OLEDs) are an emerging display and lighting technology, especially for large area and architectural lighting. Phosphorescent OLEDs are very energy efficient, besides, they don’t suffer from the “green gap” in their emitting spectra...
Published: 6/13/2024
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Inventor(s): Deirdre O'carroll
Keywords(s): LEDs, Photonics and photovoltaics
Category(s): Technology Classifications > Electronics/Semiconductor, Technology Classifications > Polymers/Composites/Materials, Technology Classifications > Physical Sciences & Engineering
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High Voltage TFT On Glass For Solar Inverters
(a) Transfer Characteristics of MZO HVTFTs. (b) Blocking capability and ON-performance of HVTFTs Schematic diagrams of a ring structure are shown.
Invention Summary:
Various materials have been tried for fabricating high voltage thin film transistors (HVTFTs), including amorphous-Si, poly-Si, and organic materials. However, these TFTs all have...
Published: 8/14/2024
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Inventor(s): Yicheng Lu, Wen-Chiang Hong, Chieh-Jen Ku, Kuang Sheng, Rui Li
Keywords(s): Photonics and photovoltaics, Renewable & Solar Energy
Category(s): Technology Classifications > Physical Sciences & Engineering, Technology Classifications > Electronics/Semiconductor, Technology Classifications > Energy & Battery
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Metallic and Partially-Oxidized Metallic Plasmonic Electrodes for Inverted Bulk Heterojunction Photovoltaics
Invention Summary:
The demand to find novel sources of clean, renewable energy has grown significantly over the past several decades. One promising source of renewable energy is in the form of photovoltaic (PV) cells - devices that convert sunlight into electricity. Traditionally, inorganic semiconducting materials are used to create the p-n junction...
Published: 12/4/2024
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Inventor(s): Deirdre O'carroll, Christopher Petoukhoff, Divya Vijapurapu
Keywords(s): Photonics and photovoltaics
Category(s): Technology Classifications > Physical Sciences & Engineering, Technology Classifications > Electronics/Semiconductor, Technology Classifications > Polymers/Composites/Materials
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