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Electroluminescent device comprising a chromophoric polymeric composition

  • US 5,653,914 A
  • Filed: 10/02/1995
  • Issued: 08/05/1997
  • Est. Priority Date: 12/18/1992
  • Status: Expired due to Fees
First Claim
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1. An electroluminescent device incorporating an emissive layer comprising a processible polymer matrix and a chromophoric component which emits radiation in the region of 400-500 nm when excited to luminesce, wherein the chromophoric component is blended with the polymer matrix or covalently attached thereto as a side group and is selected from stilbene or distyrylbenzene, where at least one ring of stilbene or distyrylbenzene is substituted with a solubilizing group.

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