With the launch of the Leica DM2500 LED, Leica Microsystems completes its Leica DM1000 to 3000 series of microscopes. All the models in this series are now available with LED illumination. The Leica ...

SAN DIMAS, CA – February 1, 2010 – Organic Light Emitting Diodes (OLED) are being developed for the next generation of displays and light sources. The QDI 302™ microscope spectrophotometer, from CRAIC ...

This relatively simple circuit uses a 6-V DC supply with a PWM current-source configuration to provide efficient, adjustable dimming of a white LED over a wide range, needed to accommodate the unique ...

[Amen] obtained a microscope whose light source was an incandescent bulb, but the light from it seemed awfully dim even at its brightest setting. Rather than hunt down a replacement, he decided to ...

The world's smallest LED developed by researchers in Singapore has paved the way for converting existing mobile phone cameras into high-resolution microscopes. A new type of LED, which is smaller than ...

This is the world’s smallest silicon (Si) light-emitting diode (LED) - smaller than the wavelength of light - with a light intensity comparable to much larger, state-of-the-art Si LEDs and with ...