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ORGANIC ELECTROLUMINESCENT CELLS HAVING A TUNNEL INJECTION CATHODE

  • US 3,710,167 A
  • Filed: 07/02/1970
  • Issued: 01/09/1973
  • Est. Priority Date: 07/02/1970
  • Status: Expired due to Term
First Claim
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2. a layer of an organic phosphor over said tunnel-injection layer and,

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