Soon-wook Cha

9 Patents

• US125818542026

  Organic Light Emitting Diode for High Efficiency

  SFC CO., Ltd.

  0 cites
• US124284292025

  Amine Compound and Organic Light-emitting Diode Including Same

  SFC CO., Ltd.

  0 cites
• US122849142025

  Organic Light-emitting Compound and Organic Light-emitting Diode Comprising Same

  SFC CO., Ltd.

  0 cites
• US121145622024

  Compound for Organic Light-emitting Diode and Long Lifespan Organic Light-emitting Diode Comprising Same

  SFC CO., Ltd.

  0 cites
• US120109152024

  Organic Light-emitting Diode Having Long Lifespan, Low Voltage, and High Efficiency Property

  SFC CO., Ltd.

  0 cites
• US117232652023

  Organic Light Emitting Diode with High Efficiency

  SFC CO., Ltd.

  0 cites
• US116839802023

  Condensed Fluorene Derivative Comprising Heterocyclic Ring

  SFC CO., Ltd.

  0 cites
• US116721722023

  Heterocyclic Compound Comprising Aromatic Amine Group and Organic Light-emitting Diode Including the Same

  SFC CO., Ltd.

  0 cites
• US115631812023

  Amine Compounds for Organic Light-emitting Diode and Organic Light-emitting Diode Including the Same

  SFC CO., Ltd.

  0 cites