Search Results - led%27s

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Staggered InGaN Quantum Wells for Improved Active Media for Light Emitting Diodes and Lasers (Technology #: 122406-02)

The given technology involves a novel method in achieving high-efficiency Group III-Nitride light emitting diodes and laser diodes emitting in the visible regime (wavelengths between 420-nm and 650-nm) for use in solid state lightings and medical applications. The current state of the art suffers from poor performances due to low optical gain. The...

Published: 10/14/2009 | Updated: 6/8/2009 | Inventor(s): Nelson Tansu, Ronald Arif, YiK-Khoon Ee, Hongping Zhao

Keywords(s): Biomedical Applications, DVD lasers, LED's, Light Emitting Diodes

Category(s): Electronics

Data Driver for TFT Displays With Uniform Column Current Output (Technology#: 122804-01)

The technology of this invention proposes a data driver for the standard two TFT pixel that produces high levels of uniformity without the need for an increased number of pixel transistors, thus without increasing the flat panel display complexity. The proposed circuit is targeted at reducing the complexity of active matrix backplanes by providing...

Published: 10/1/2009 | Updated: 3/25/2009 | Inventor(s): Miltiadis Hatalis, Matias Troccoli

Keywords(s): Data Driver, High Quality Optics, LCD, LED's

Category(s): Electronics

Light Emitting Diodes using SiO2 / Polystyrene Microlens Arrays for Enhanced Light Extraction Efficiency (Technology #: 122406-01)

The invention is regarding a new method to achieve high-efficiency III-Nitride light emitting diodes (LEDs) emitting in the visible regime (covering from 420 nm up to 650 nm), with applications for solid state lightings, display, biochemical sensing, and water purification applications. Specifically, the invention is related to a novel method to...

Published: 10/14/2009 | Updated: 2/20/2009 | Inventor(s): Nelson Tansu, James Gilchrist, YiK-Khoon Ee, Pisist Kumnorkaew, Ronald Arif

Keywords(s): Diagnostic Devices/Treatments, LED's, Light Emitting Diodes, Optoelectronic Emitters

Category(s): Electronics