Search Results - li-jing+cheng

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Rare-Earth-Element Free Yellow Phosphors for White Light-Emitting Diodes
​ Yellow phosphor emits white light when excited with the 460 nm blue lighting. The blue LED (left half; top) when coated with dispersed yellow phosphor (right half; top) emits white light. Invention Summary: Despite their low energy consumption and higher efficiency, white light-emitting diodes made of blue chip coupled with yellow phosphor...
Published: 12/4/2024   |   Inventor(s): Jing Li, Zhichao Hu, Qihan Gong
Keywords(s): Electronics, LEDs
Category(s): Technology Classifications > Physical Sciences & Engineering, Technology Classifications > Polymers/Composites/Materials, Technology Classifications > Electronics/Semiconductor
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   |   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
Controlled Tunnel Gap Device for Sequencing Polymers
To reduce costs and increase the availability of personalized genomics new approaches to DNA sequencing are required. Nanopore sequencing is one proposed technique. In nanopore sequencing, DNA molecules are forced through a tiny aperture by electrophoresis. As the individual bases transit the nanopore, their identity can be determined, in theory, by...
Published: 10/17/2024   |   Inventor(s): Stuart Lindsay, Shuai Chang, Jin He, Peiming Zhang, Shuo Huang
Keywords(s): Bio-Technology
Category(s): Life Science (All LS Techs)
DNA Sequencing by Molecular Recognition and Nanoscale Manipulation of Single Molecules
The US Government’s pursuit of the “Thousand Dollar Genome” and the “X Prize” goal of even lower cost DNA sequencing are striking examples of the importance being assigned to advances in methods for the DNA sequencing of the human genome. The first technology that finally allows for truly routine genome sequencing will...
Published: 10/17/2024   |   Inventor(s): Stuart Lindsay, Colin Nuckolls, Jinyao Tang, Jin He, Peiming Zhang, Kevin Reinhart
Keywords(s):  
Category(s): Life Science (All LS Techs), Bioanalytical Assays, Chemistries & Devices, Proteomic Assays/Reagents/Tools
DNA Sequencing by Molecular Recognition and Nanoscale Manipulation of Single Molecules
The US Government's pursuit of the "Thousand Dollar Genome" and the "X Prize" goal of even lower cost DNA sequencing are striking examples of the importance being assigned to advances in methods for the DNA sequencing of the human genome. The first technology that finally allows for truly routine genome sequencing will open a new...
Published: 10/17/2024   |   Inventor(s): Stuart Lindsay, Jin He, Peiming Zhang, Kevin Reinhart
Keywords(s):  
Category(s): Life Science (All LS Techs), Bioanalytical Assays, Chemistries & Devices, Genomic Assays/Reagents/Tools
High-Speed Computational Architecture For Reduced Latency In Big Data Processing
Novel computational architecture designs to reduce the latency time to process large volumes of data utilizing the reconfiguration of memory and storage; streamlining read/write functions to include computational logic within the register file; and programmable schedule and memory utilization within a configurable load/store unit. Problem: The execution...
Published: 11/8/2024   |   Inventor(s): Jing Li, Jialiang Zhang
Keywords(s): Artificial Intelligence (AI) & Machine Learning, Data Science, Software
Category(s): Technology Classifications > Hardware & Components, Technology Classifications > Computer Information Systems
Metamaterial Micro-LED Device
This LED uses a hybrid nanostructure to improve efficiency and intensity while avoiding costly transfer processes Background Recently, colloidal quantum dots (QDs) have appeared as promising emissive materials for micro-LEDs that can be used to form display panels without complicated transfer processes. Despite the remarkable luminescence properties...
Published: 1/8/2025   |   Inventor(s): Li-Jing Cheng
Keywords(s):  
Category(s): Engineering
ONE GRAM PENNY-SIZED WIRELESS EEG RECORDING PATCH FOR LONG-TERM MENTAL HEALTH MONITORING
ONE GRAM PENNY-SIZED WIRELESS EEG RECORDING PATCH FOR LONG-TERM MENTAL HEALTH MONITORING Researchers at Stanford have developed a wearable patch that allows for continuous mental health monitoring via electroencephalogram (EEG) recording. EEG technology was developed during the advent of neuroscience nearly a century and a half ago. EEG technology...
Published: 8/17/2023   |   Inventor(s): Ada Poon, Cheng Chen, Joonseok Yang, Hui Wang
Keywords(s): EEG, Neurology, Wearable
Category(s): Technology Classifications > Engineering
Electrocatalytic Polymer Biosensor
An extremely sensitive, stable, and specific biosensor using electrocatalytic molecularly imprinted polymers and no enzymes or reagents Background Electrochemical biosensors can successfully detect and quantify diverse biological samples including macromolecules, whole viruses, and cells. Due to their fabrication methods electrochemical biosensors...
Published: 8/25/2023   |   Inventor(s): Li-Jing Cheng, Sanjida Yeasmin
Keywords(s): Biosensors, Medical Device
Category(s): Medical Devices, Device, Diagnostics
Thermal Drift Calibration of Whispering Gallery Mode Microcavities using Optical Frequency Domain Reflectometry
This technology utilizes optical frequency domain reflectometry (OFDR) to collect high resolution temperature measurements in biochemical applications. More specifically, accuracy of measurements is increased in the spatial domain via the OFDR technology being studied in conjunction with whispering gallery mode biochemical sensing. While temperature...
Published: 6/6/2024   |   Inventor(s): Tsu-Te Su, Cheng Li
Keywords(s):  
Category(s): Technology Classifications, Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Telecommunications > Electro-Optic Devices
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