OLED Lighting and LED Lighting: The Difference between LED and OLED


by Anne Clarke - Date: 2007-02-21 - Word Count: 457 Share This!

Currently, OLED's lights (or, Organic Light -emitting Diodes) perform at a much more low - efficiency Than LED's, ((inorganic) Light - emitting Diodes) however, promising research is being performed right now buy those in this special field. Nonetheless, compared to regular LED lights, OLED lights are much more light weight sources of this particular kind of alternative lighting. This could be very important once the concerns of OLED's are "ironed out," so to speak.

LED and OLED light sources are already being used for certain types of lights in abundance. There are thousands of cellular phones, remote controls, MP3 players, lots of different types of large screen mechanisms. For example: LED lighting as well as OLED lights are used for technology such as graphic displays, screen savers and much, much more.

The OLED and LED lighting concerns scientist must face are concerns such as the operational parameters of the lights' efficiency, failure modes and similar risks, optical damage, thermal stresses and more. However, for some of these concerns the existing, initial, ultimate benefits of LED and OLED lights are already unlikely to happen - such as lights overheating, for example. Today the typical LED lights are designed especially to work within a certain range. The lights are created to remain within a certain window of only 30 to 60 milliwatts of electric energy.

A man named Phllip Lumileds introduced LED lights capable of absolutely continuous use at the level of only one watt this was a breakthrough of sorts in the LED lights research and developments of 1999. Much larger semiconductor die sizes because they needed to accommodate the much larger power input required for a proposition such as this. Then, in 2002, Lumileds created with 5 - watt LED lights were soon to be made available. A company called Cree, Inc. was successful in 2003 in furthering the design and efficiency of LED lights and their research (as well as other research) has continued.

There are certain kinds of what they call "Failure Modes" that are the subjects of concern for the scientific growth of LED and OLED lighting in order to make it more safe, dependable, and effective. The strides that have already been made toward such goals leave us with a very promising notion of further progress for alternative LED and OLED lighting in the near future.

Incandescent light bulbs, which are much more commonly used, will emit light regardless of the current electrical polarity, negative or positive. However, LED technology has only developed to the point where the light comes strictly with the presence of positive electrical energy. Sudden failures in newer and more improved types of LED and / or OLED lights are uncommon - but not eliminated. The highest quality LED and OLED lights are, unfortunately, not completely without their potential flaws.


Related Tags: led lighting, oled, alternative lighting, led lights, saving electricity, oled lighting, oled lights

Anne Clarke writes numerous articles for websites on gardening, parenting, fashion, and the environment. Her background includes home décor and gardening, for more of her articles on alternative light and energy sources, please visit solarhome.org, supplier of high quality Solar Lighting and Solar Energy.

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