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HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME

  • US 20200131133A1
  • Filed: 12/26/2018
  • Published: 04/30/2020
  • Est. Priority Date: 12/26/2017
  • Status: Active Grant
First Claim
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1. A heterocyclic compound represented by the following Chemical Formula 1:

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