Kyung-hoon Choi

5 Patents

• US126065802026

  Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same

  Dupont Specialty Materials Korea Ltd.

  0 cites
• US125075872025

  Organic Electroluminescent Device

  Dupont Specialty Materials Korea Ltd.

  0 cites
• US124578992025

  Multi-component Host Material and an Organic Electroluminescence Device Comprising the Same

  Dupont Specialty Materials Korea Ltd.

  0 cites
• US124025312025

  Multi-component Host Material and Organic Electroluminescent Device Comprising the Same

  Dupont Specialty Materials Korea Ltd.

  0 cites
• US117514762023

  Electron Buffering Material and Organic Electroluminescent Device Comprising the Same

  Rohm And Haas Electronic Materials Korea Ltd.

  0 cites