Sang Choll Han

7 Patents

• US121470412024

  Diffraction Light Guide Plate

  LG CHEM, Ltd.

  0 cites
• US119946902024

  Diffractive Light Guide Plate and Display Device Comprising Same

  LG CHEM, Ltd.

  0 cites
• US119828272024

  Diffraction Light Guide Plate and Display Device Including the Same

  LG CHEM, Ltd.

  0 cites
• US119537112024

  Diffractive Light Guide Plate and Display Device Including Same

  LG CHEM, Ltd.

  0 cites
• US119067732024

  Diffraction Light Guide Plate and Display Device Including the Same

  LG CHEM, Ltd.

  0 cites
• US119032432024

  Optical Film

  LG CHEM, Ltd.

  0 cites
• US115672472023

  Plasma Etching Method Using Faraday Cage

  LG CHEM, Ltd.

  0 cites