Youngcheol Joo

3 Patents

• US125574712026

  Display Device Including Protective Layer Including Portions Respectively Having Different Thicknesses and Manufacturing Method Thereof

  SAMSUNG DISPLAY CO., Ltd.

  0 cites
• US120528852024

  Organic Light-emitting Diode Display Device

  SAMSUNG DISPLAY CO., Ltd.

  0 cites
• US116677862023

  Encapsulating or Filling Composition for Electronic Devices and Electronic Apparatus

  SAMSUNG DISPLAY CO., Ltd.

  0 cites