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 ...

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 ...

[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 ...

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 ...

The MV200UM 2-megapixel digital microscope captures images/video via USB 2.0. Providing up to 200x magnification, it employs a white LED illumination ring and two interchangeable clear ring-stands of ...

Face ID on the iPhone X is certainly a nice new feature, but make no mistake about it: the key selling point of the iPhone X is its edgeless OLED display. What makes the iPhone X display compelling, ...

TCL’s development and manufacturing division, TCL CSOT, has today unveiled a raft of new next-gen OLED and LED screen innovations, including bigger real-world IJP OLED’s and a huge, ultra-wide aspect ...

Part 1 of this three-part series introduced the technical and engineering steps necessary to design an LED display system from individual LED lamps. Part 2 provided the remaining steps needed to ...