Hee-jun Park

8 Patents

• US125456962026

  Organic Metal Compound, Organic Light Emitting Diode and Organic Light Emitting Device Having the Compound

  DUPONT SPECIALTY MATERIALS KOREA Ltd.

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• US125401522026

  Organic Metal Compound, Organic Light Emitting Diode and Organic Light Emitting Device Having the Compound

  DUPONT SPECIALTY MATERIALS KOREA Ltd.

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• US124844362025

  Organic Metal Compound, Organic Light Emitting Diode and Organic Light Emitting Device Having the Compound

  Dupont Specialty Materials Korea Ltd.

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• US124464582025

  Organometallic Compound, Organic Light Emitting Diode and Organic Light Emitting Device Including the Organometallic Compound

  LG DISPLAY CO., Ltd.

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• US124085472025

  Organometallic Compound, Organic Light Emitting Diode and Organic Light Emitting Device Including the Organometallic Compound

  LG DISPLAY CO., Ltd.

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• US121442422024

  Organic Metal Compound, Organic Light Emitting Diode and Organic Light Emitting Device Having the Compound

  LG Display Co., Ltd.

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• US121163772024

  Organometallic Compound, Organic Light Emitting Diode and Organic Light Emitting Device Including the Same

  LG Display Co., Ltd.

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• US118897542024

  Organic Compound, and Organic Light Emitting Diode and Organic Light Emitting Display Device Including the Same

  P & HTECH

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