Inventor · Daejeon, KR

Hak Joo Lee

48Patents
4h-index
78Co-inventors
66Inventor score

Filing activity: Apr 23, 2004 → May 24, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD880437S1 Gas supply plate for semiconductor manufacturing apparatus General 351 Active
USD913980S1 Gas supply plate for semiconductor manufacturing apparatus General 309 Active
US7463601B2 Method and apparatus for scheduling multiple users in a mobile communication system using multiple transmit/receive antennas Electricity 7 Expired
US10364493B2 Exhaust apparatus and substrate processing apparatus having an exhaust line with a first ring having at least one hole on a lateral side thereof placed in the exhaust line Electricity 4 Active
US7958566B2 AFM probe with variable stiffness Physics 2 Active
US7886571B2 Apparatus for measuring adhesive and frictional properties of polymer Physics 2 Active
US8957690B2 Micro contact probe coated with nanostructure and method for manufacturing the same Emerging Cross-Sectional Technologies 2 Active
US8551353B2 Hierarchical structure and manufacturing method thereof Emerging Cross-Sectional Technologies 2 Active
US9281230B2 Apparatus for manufacturing a hierarchical structure Emerging Cross-Sectional Technologies 2 Active
US7246517B2 Atomic force microscope with probe with improved tip movement Physics 2 Active
US10770426B2 Micro device transferring method, and micro device substrate manufactured by micro device transferring method Electricity 2 Active
US9175387B2 Method for fabricating two dimensional nanostructured tungsten carbide Chemistry; Metallurgy 1 Active
US10632726B2 Selective continuous transferring apparatus based on adhesion-controlled film Performing Operations; Transporting 1 Active
US9194889B2 Probe card and manufacturing method thereof Emerging Cross-Sectional Technologies 1 Active
US11893971B2 Sound insulation plate and sound insulation structure using the same Fixed Constructions 1 Active
US12315742B2 Element transferring method and electronic panel manufacturing method using the same Electricity 0 Active
US11448741B2 Robot and method for localizing robot Physics 0 Active
US11979710B2 Holographic-based directional sound device Physics 0 Active
US9074281B2 Methods for fabricating nanocrystalline diamond film Chemistry; Metallurgy 0 Active
US12374251B2 Stretchable display panel device and image correction method therefor Physics 0 Active
US12253202B2 Fluid silencer Mechanical Engineering; Lighting; Heating 0 Active
US12127349B2 Method for transferring micro device on curved surface and apparatus for transferring micro device on curved surface Electricity 0 Active
US11471871B2 Method for producing graphene using joule heating Chemistry; Metallurgy 0 Active
US11755882B2 Method, apparatus and system for recommending location of robot charging station Physics 0 Active
US12254858B2 Acoustic metamaterial structure Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.