Seong-jong Park

4 Patents

• US125654842026

  Heterocyclic Compound and Organic Light-emitting Device Comprising Same

  LT MATERIALS CO., Ltd.

  0 cites
• US124042802025

  Heterocyclic Compound, and Organic Light-emitting Element Using Same

  LT MATERIALS CO., Ltd.

  0 cites
• US119107122024

  Compound, Organic Optoelectronic Diode, and Display Device

  LT MATERIALS CO., Ltd.

  0 cites
• US118913612024

  Heterocyclic Compound and Organic Light Emitting Device Comprising Same

  LT MATERIALS CO., Ltd.

  0 cites