Organic light emitting display materials
Date:2011-05-16 13:30
Status:Be resolved
Question:admin
TV, VCR before the invention of the most familiar than the movie. In an open place, support a good projector, movie screen hung, when a bunch of lights across from one head, projected onto the cloth screen, the image on the display to life in front of an audience of. This cloth screen light and thin, after the movie, as long as the stack of a roll, a roll of paper, whatever the place into an eyesore on it, so that the image display it is very convenient. Organic light-emitting materials can not
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