US Patent Issued to Samsung Display on March 29 for "Heterocyclic compound and organic light-emitting device including the same" (South Korean Inventors)

Media coverage

• Title	US Patent Issued to Samsung Display on March 29 for "Heterocyclic compound and organic light-emitting device including the same" (South Korean Inventors)
  Media name/outlet	US Fed News
  Country/Territory	United States
  Date	29/03/22
  Persons	Taekyung Kim