Inventor · Seoul, KR

Youngwoo Park

81Patents
11h-index
75Co-inventors
77Inventor score

Filing activity: Oct 11, 2010 → Dec 22, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8704288B2 Methods for forming etch stop layers, semiconductor devices having the same, and methods for fabricating semiconductor devices Electricity 31 Active
US8741761B2 Methods of manufacturing three-dimensional semiconductor devices Electricity 25 Active
US9515087B2 Three-dimensional semiconductor memory device Electricity 23 Active
US9685452B2 Three-dimensional semiconductor device with vertical and horizontal channels in stack structure having electrodes vertically stacked on the substrate Electricity 21 Active
US9595346B2 3-Dimensional semiconductor memory device and operating method thereof Electricity 19 Active
US9362303B2 Semiconductor memory devices including fine patterns and methods of fabricating the same Electricity 16 Active
US10229927B2 Semiconductor device and method of manufacturing the semiconductor device Electricity 15 Active
US9019739B2 Three-dimensional semiconductor devices and methods of fabricating the same Physics 13 Active
US9385139B2 Three dimensional semiconductor memory devices and methods of fabricating the same Electricity 12 Active
US8822971B2 Semiconductor memory device having three-dimensionally arranged resistive memory cells Electricity 11 Active
US8822322B2 Semiconductor devices and methods of fabricating the same Electricity 11 Active
US9437483B2 Methods for forming etch stop layers, semiconductor devices having the same, and methods for fabricating semiconductor devices Electricity 11 Active
US9099347B2 Three-dimensional semiconductor memory devices and method of fabricating the same Electricity 10 Active
US9337207B2 Semiconductor devices including word line interconnecting structures Electricity 10 Active
US8530959B2 Three-dimensional semiconductor memory device Electricity 9 Active
US9183893B2 Semiconductor memory device Physics 8 Active
US10002877B2 Three-dimensional semiconductor devices and fabricating methods thereof Electricity 8 Active
US8379456B2 Nonvolatile memory devices having dummy cell and bias methods thereof Physics 7 Active
US8796091B2 Three-dimensional semiconductor memory devices Electricity 7 Active
US10056404B2 Semiconductor memory devices having closely spaced bit lines Electricity 6 Active
US9875931B2 Semiconductor device having interconnection structure Electricity 6 Active
US8735860B2 Variable resistance memory device and method of fabricating the same Electricity 5 Active
US9559112B2 Semiconductor devices and methods of fabricating the same Electricity 5 Active
US8643080B2 Three-dimensional semiconductor memory device Electricity 5 Active
US10096616B2 Three-dimensional semiconductor device with vertical and horizontal channels in stack structure having electrodes vertically stacked on the substrate Electricity 5 Active

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