Inventor · Goyang-si, KR

Se-Ho Cha

11Patents
4h-index
39Co-inventors
56Inventor score

Filing activity: Jun 27, 2006 → Jul 3, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US8552489B2 Vertical channel memory devices with nonuniform gate electrodes Electricity 12 Active
US8940182B2 Compositions for etching and methods of forming a semiconductor device using the same Electricity 9 Active
US9368647B2 Compositions for etching Electricity 6 Active
US8685821B2 Vertical channel memory devices with nonuniform gate electrodes and methods of fabricating the same Electricity 5 Active
US8765551B2 Non-volatile memory device having vertical structure and method of manufacturing the same Electricity 4 Active
US9136120B2 Compositions for etching and methods of forming a semiconductor device using the same Electricity 2 Active
US8963231B2 Three dimensional semiconductor memory devices and methods of fabricating the same Electricity 2 Active
US9972638B2 Methods of fabricating three-dimensional semiconductor devices Electricity 0 Active
US10910237B2 Operating method for wet etching system and related system Electricity 0 Active
US7527921B2 Method of treating and removing a photoresist pattern and method of manufacturing a semiconductor device using the same Electricity 0 Active
US10242880B2 Method of wet etching and method of fabricating semiconductor device using the same Electricity 0 Active

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