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Your (Light-Emitting) Logo Here

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Science  20 Feb 1998:
Vol. 279, Issue 5354, pp. 1135
DOI: 10.1126/science.279.5354.1135b

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At the Photonics West meeting in San Jose, California, last month, a physicist reported using an ink-jet printer to create the first polymer-based light-emitting logos. His strategy was to print not the light-emitting layer itself but a water-soluble conducting polymer that underlies it.