The semiconductor light-emitting diode, or LED, is a key component of today's ... LEDs — that are used for reading CD and DVD disks in computer and games-console drives, or for transmitting ...

You will learn about semiconductor light-emitting diodes (LEDs) and lasers, and the important rules for their analysis, planning, design, and implementation. You will also apply your knowledge through ...

The market showed volatility on Monday before ending modestly lower as traders reacted to news about President Donald Trump's ...