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RGB LED News
Future Projections: Cell Phone Market Poised for Projectors
Sep 1, 2010 — The market for tiny handheld projectors, known as pico projectors, began in earnest a few years ago, with companies like Microvision Inc., Explay and 3M introducing prototypes at industry events such as the 2008 Consumer Electronics Show (CES). Shortly after, industry wags began writing that consumers would soon be able to buy cell phones and other electronic devices containing embedded projectors, but that has yet to happen in a significant way. Samsung’s Galaxy Beam smart phon...
Light Emitting Diodes - A Primer
Sep 29, 2008 — From the Web Exclusive, "Seeing the True Colors of LEDs."Light emitting diodes (LEDs) are semiconductors that convert electrical energy into light energy. The color of the emitted light depends on the semiconductor material and composition. The...
Seeing the True Colors of LEDs
Sep 29, 2008 — In applications where light emitting diodes (LEDs) are being viewed directly, or being used as illuminators, exact color is far more important than exact output in lumens or candela. The human eye is relatively insensitive to light intensity changes...
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April 2024
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