SMD, AOB or COB: There are many light emitting diodes and a correspondingly large number of abbreviations. We have compiled a comparison of all technologies including their advantages and ...

Why is the LED lighting industry abuzz with light-emitting diode chips on boards (LED)? What makes these the current favorite? Which applications are these good for and for which ones should these be ...

Abstract: This paper present an investigation on integration diamond shape antenna with the Surface Mount Device (SMD) Light Emitting Diode (LED). The parameters of the antenna are determined using ...

A typical USB LED bulb shown in Fig. 1 is a 5V, 5W USB-powered solid-state lamp. At the heart of this light bulb is a circular aluminium PCB made with a bunch of 5730 SMD super-bright LEDs. Typical ...