Scientist from the Yale University have recently grown an organic semiconductor material that will be used to reduce the overall cost of the process of creating a light weighted flexible and transparent LED devices that will be required by the new generation equipment. This will be having extremely high light emitting property with all the cheapest measures . Basically Organic optoelectronic is the most vividly growing area thus the dream of light , flexible and transparent devices are not a mere head dream ., such as organic light-emitting transistors (OLET) and organic lasers pumped by electric current. This is, indeed, a very promising area: the organic semiconductors due to their availability can even replace silicon in some electronic applications.