Electrode and organic electroluminescent device using same

Electrode and organic electroluminescent device using same

  • CN 108,281,562 B
  • Filed: 01/05/2017
  • Issued: 06/19/2020
  • Est. Priority Date: 01/05/2017
  • Status: Active Grant
First Claim
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1. The electrode is characterized by comprising a first conducting layer, a second conducting layer and a third conducting layer which are stacked, wherein the light transmittance of the first conducting layer and the light transmittance of the second conducting layer are not less than 40%, and the second conducting layer is Mg, Mg and Ag alloy or MgCO3The third conducting layer is one or a combination of more of a metal layer, an alloy layer and a metal compound layer of ytterbium and/or samarium, and the work function of the third conducting layer is smaller than 3 eV.

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