Search Results - yik-khoon+ee

3 Results Sort By:
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
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
Nitride-Based Type-II InGaN-(In)GaNAs 'W' Quantum Well Gain Media for Solid State Lighting Applications (Technology #: 030806-01)
The technology of this invention allows the engineering of gallium nitride-based quantum well gain media resulting in a significantly larger optical gain for blue-green-red wavelength regimes, in comparison to that of conventional technology. The technology now provides one with the ability to realize gallium nitride-based high efficiency blue-green-red...
Published: 9/4/2009   |   Updated: 2/20/2009   |   Inventor(s): Nelson Tansu, Ronald Arif, YiK-Khoon Ee
Keywords(s): Diagnostic Devices/Treatments, Light Emitting Diodes, Tunable Lasers
Category(s): Electronics
© 2024. All Rights Reserved. Powered by Inteum