Inventor · Daejeon, KR

Seokhee Yoon

28Patents
5h-index
41Co-inventors
65Inventor score

Filing activity: Mar 14, 2002 → May 23, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6998487B2 Double-spiro organic compounds and organic electroluminescent devices using the same Emerging Cross-Sectional Technologies 39 Expired
US6953947B2 Organic thin film transistor Electricity 35 Expired
US7365360B2 Organic electronic device Emerging Cross-Sectional Technologies 26 Expired
US6984462B2 Organic electroluminescent devices using double-spiro organic compounds Emerging Cross-Sectional Technologies 23 Expired
US7821001B2 Organic electronic device Emerging Cross-Sectional Technologies 7 Active
US10418498B2 Method of preparing metal chalcogenide nanoparticles and method of producing light absorption layer thin film based thereon Emerging Cross-Sectional Technologies 2 Active
US10954218B2 Carbazole derivative and organic light emitting device using same Electricity 2 Active
US9478684B2 Three-layer core-shell nanoparticles for manufacturing solar cell light absorption layer and method of manufacturing the same Emerging Cross-Sectional Technologies 2 Active
US9761344B2 Core-shell nano particle for formation of transparent conductive film, and manufacturing method of transparent conductive film using the same Performing Operations; Transporting 2 Active
US9972731B2 Precursor for preparing light absorption layer of solar cells and method of preparing the same Emerging Cross-Sectional Technologies 1 Active
US9876131B2 Ink composition for manufacturing light absorption layer of solar cells and method of manufacturing thin film using the same Emerging Cross-Sectional Technologies 1 Active
US9525086B2 Method of preparing metal nanoparticles for solar cell, ink composition including the metal nanoparticles, and method of preparing thin film using the same Emerging Cross-Sectional Technologies 1 Active
US10340402B2 Method of preparing metal chalcogenide nanoparticles and method of producing light absorption layer thin film based thereon Emerging Cross-Sectional Technologies 0 Active
US11069859B2 Fluorene-based compound, organic light-emitting device using same and method for preparing same Emerging Cross-Sectional Technologies 0 Active
US10170649B2 Metal chalcogenide nanoparticles for preparing light absorption layer of solar cells and method of preparing the same Emerging Cross-Sectional Technologies 0 Active
US11335859B2 Compound, coating composition comprising same, and organic light emitting element comprising same Electricity 0 Active
US11502256B2 Compound, coating composition comprising same, and organic light emitting diode Electricity 0 Active
US9559243B2 Ink composition for manufacturing light absorption layer including metal nano particles and method of manufacturing thin film using the same Emerging Cross-Sectional Technologies 0 Active
US9887305B2 Agglomerated precursor for manufacturing light absorption layer of solar cells and method of manufacturing the same Emerging Cross-Sectional Technologies 0 Active
US11094887B2 Fluorene-based compound, organic light-emitting device using same and method for preparing same Emerging Cross-Sectional Technologies 0 Active
US11158833B2 Organic electroluminescent device and manufacturing method therefor Electricity 0 Active
US11081646B2 Coating composition, method for producing organic electroluminescent device using same, and organic electroluminescent device produced thereby Electricity 0 Active
US8679249B2 Process for preparation of compound containing 6A group element using reductant Emerging Cross-Sectional Technologies 0 Active
US11871655B2 Organic electroluminescent device and manufacturing method therefor Electricity 0 Active
US11038138B2 Organic electroluminescent device and method for manufacturing the same Electricity 0 Active

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