Patents

(Total: 21, Granted: KR 3 / JP 1, Applications: KR 7 / US 4 / EP 2 / JP 1 / CN 2 / TW 1)

  • KR Patent 10-2539172
  • JP Patent 7704355
  • US Patent Application 18/289,189
  • EP Patent Application 21964180.0
  • CN Patent Application 202180099397.2
  • (PCT/KR2021/016560)
    Composite polishing pad including highly abrasion-resistant thin film coating bound with carbon nanotubes, and method for producing the same

  • KR Patent 10-2531705
  • US Patent Application 18/289,607
  • EP Patent Application 21964181.8
  • JP Patent Application 2023-571624
  • CN Patent Application 202180099396.8
  • (PCT/KR2021/016562)
    Composite polishing pad including carbon nanotubes, and method for producing the same


  • KR Patent Application 10-2022-0002523 (Received Best Collaborative Patent Award)
  • US Patent Application 17/805,735
  • TW Patent Application 111121265
    Polishing pad, chemical mechanical polishing apparatus including the same, and method for manufacturing semiconductor device using the same

  • KR Patent Application 10-2025-0091017
    Electrical signal measurement system having a hierarchical surface microstructure impregnated with conductive material

  • KR Patent Application 10-2024-0110413
    Fixed-abrasive polishing pad using vertically aligned carbon nanotube and method of manufacturing the same

  • KR Patent Application 10-2024-0058665
    Polishing processing method and polishing processing equipment

  • KR Patent Application 10-2023-0187811
    Plastic molding device for polishing pad, chemical mechanical polishing device including same, and method of controlling surface roughness of polishing pad using same

  • KR Patent Application 10-2023-0139596
    Semiconductor circuit manufacturing method

  • KR Patent Application 10-2020-0134670
    Design Method of Ionizer Anti-Virus Ventilation and Ventilation System for Protection Using a Voltage Type Copper hierarchy Filter