Andy Choi

Articles from Andy

Inorganic LEDs Produce Light in UV Range

A process to produce light in the UV spectrum has been developed by a group of multinational researchers. This process produces glass-based, inorganic LEDs that emit light in the UV spectrum.

28 Feb 2012

Finilite Completes Lighting Design Retrofit Project for SHI international

Finilite, a provider of lighting solutions for commercial buildings, has revealed the completion of a retrofit project with installation of lights in the SHI International Headquarters of Franklin in New Jersey.

27 Feb 2012

EnvironmentalLights.com to Introduce New LED Strip Lights at GlobalShop

EnvironmentalLights.com has introduced a new line of LED strip lights at GlobalShop, which is the largest annual event in the world for consumer and retail design. This event will be conducted from 28 February to 2 March, in Las Vegas.

27 Feb 2012

PPG Presents Seminar on Optical Materials and Technologies at SIOF 2012

A seminar was presented by PPG Industries at the China (Shanghai) International Optics Fair (SIOF 2012). The seminar focused on optical materials and technologies.

27 Feb 2012

Vishay Intertechnology Unveils High-Speed Silicon PIN Photodiodes

Vishay Intertechnology has launched new silicon PIN photodiodes to expand its optoelectronics portfolio. The high-speed photodiodes have high radiant sensitivity, and switching time is also faster.

27 Feb 2012

Harvard University Scientists Create a Novel Tunable Optical Filter

A research team comprising Kenneth Crozier and colleagues from the Harvard University has developed a novel tunable color filter, which utilizes optical nanoantennas for accurately controlling color output.

27 Feb 2012

Researchers Create First Physical Demonstration of Lumped Optical Circuit Elements

A research team led by Nader Engheta from the University of Pennsylvania is working on ways to use light in place of electricity. The team has developed the first physical illustration of ‘lumped’ optical circuit elements using nanotechnology.

27 Feb 2012

Finisar Launches WaveShaper Programmable Optical Filters

Two latest WaveShaper Programmable Optical Filters, WaveShaper 1000M/SP and 1000S/SP have been launched by Finisar. The programmable filters, which maintain polarization, offer phase spectra and amplitude controls in the C-band.

24 Feb 2012

NinePoint Medical Begins Clinical Evaluation of Nvision VLE Imaging System

NinePoint Medical, involved in devising medical instruments for in vivo pathology, has begun clinical trials to assess superior resolution optical imaging of the Barrett’s esophagus using its own Nvision VLE Imaging System.

24 Feb 2012

STEMMER IMAGING Releases Advanced User Programmable Vision Processor

Teledyne DALSA’s new Xcelera-CL VX4 user programmable vision processor is now offered by STEMMER IMAGING. Integrated with Sapera APF, the Xcelera-CL VX4 offers a dynamic vision processor based on FPGA (field-programmable gate array) and integrated graphical FPGA development environment that promotes optimized high-performance machine vision applications.

23 Feb 2012

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