Spectrometers point to the next mixed-signal trend
Just as analog merged with digital circuitry for mixed-signal ICs, electronics and optics are being fabricated as single-package/chip device.
Key considerations in selecting UV LEDs for germicidal applications
Understanding the various factors in selecting UV LEDs with a comparison between UV LEDs and the commonly used mercury vapor lamp in germicidal applications.
Universal purpose optoelectronic logic elements
This design idea looks at the possibility of creating passive and active optoelectronic logic elements simultaneously performing the functions AND, NAND, OR, NOR, XOR, XNOR.
Automated stair lighting project
Creating lighting for an 11-step staircase with a lower level that turns on and off automatically.
ITRI and Ganvix extend JV to commercialize innovative laser technology
ITRI is extending its partnership with Ganvix on the development of gallium nitride (GaN) vertical cavity surface emitting lasers (VCSELs).
Light emitting diodes: A brief history
Here's a look at the major milestones in the development of the light emitting diode (LED).
Integrated photonics advancing on multiple fronts
Researchers are making progress toward reducing the size and number of discrete elements by integrating electro-optical elements onto a common substrate.
LightFair 2022 recap
LightFair 2022, held June 21-23 in Las Vegas, was something of a reboot after last year's show that took place in New York City during the pandemic.
Advantages and disadvantages of integrated-controls luminaires
Indiscriminate specification of these products is no substitute for a well-designed lighting system based on customer needs and what is practical and affordable for them.
Lighting industry standards
Making sense of the complicated world of lighting industry standards.