Inventor · Suwon-si, KR

Pil-soo Ahn

18Patents
5h-index
29Co-inventors
62Inventor score

Filing activity: Oct 17, 2003 → Feb 12, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US7839080B2 Organic light emitting device including photo responsive material and a method of fabricating the same Electricity 23 Active
US7754508B2 Method of manufacturing silicon optoelectronic device, silicon optoelectronic device manufactured by the method, and image input and/or output apparatus using the silicon optoelectronic device Emerging Cross-Sectional Technologies 8 Active
US7750353B2 Method of manufacturing silicon optoelectronic device, silicon optoelectronic device manufactured by the method, and image input and/or output apparatus using the silicon optoelectronic device Emerging Cross-Sectional Technologies 7 Active
US8110293B2 White organic light emitting device Emerging Cross-Sectional Technologies 7 Active
US8354286B2 Method of manufacturing silicon optoelectronic device, silicon optoelectronic device manufactured by the method, and image input and/or output apparatus using the silicon optoelectronic device Emerging Cross-Sectional Technologies 5 Active
US7750564B2 High efficiency organic light emitting device Electricity 5 Active
US7056753B2 Field emission display with double gate structure and method of manufacturing therefor Electricity 3 Expired
US7348722B2 Field emission device with focusing control electrode and field emission display Electricity 2 Expired
US8304097B2 White organic light emitting device Emerging Cross-Sectional Technologies 2 Active
US7372197B2 Field emission device and field emission display including dual cathode electrodes Electricity 1 Active
US9054337B2 Display devices and methods of manufacturing display devices Electricity 1 Active
US7233102B2 Field emission device with gate having cylindrical part Electricity 1 Expired
US7045948B2 Field emission device with mesh grid Electricity 1 Expired
US9660219B2 Methods of manufacturing display devices Electricity 1 Active
US10854645B2 Method for fabricating thin film transistor substrate Emerging Cross-Sectional Technologies 0 Active
US7843622B2 Active optical filter controlled by magnetic field Physics 0 Active
US7450186B2 Laser television Electricity 0 Active
US7633462B2 Diffraction grating and laser television using the same Electricity 0 Active

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