Inventor · Seoul, KR

Dae Won Ha

55Patents
7h-index
73Co-inventors
75Inventor score

Filing activity: Aug 28, 1998 → Mar 25, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7843718B2 Non-volatile memory devices including stacked NAND-type resistive memory cell strings and methods of fabricating the same Electricity 231 Active
US6335233B1 Method for fabricating MOS transistor Electricity 110 Expired
US6451708B1 Method of forming contact holes in a semiconductor device Electricity 32 Expired
US8036018B2 Non-volatile memory devices including stacked NAND-type resistive memory cell strings Electricity 15 Active
US6319785A Method for forming a contact in a semiconductor device Electricity 10 Expired
US10153212B2 Semiconductor device including contact structure Electricity 9 Active
US6117715A Methods of fabricating integrated circuit field effect transistors by performing multiple implants prior to forming the gate insulating layer thereof Electricity 8 Expired
US8213223B2 Multi-level memory devices and methods of operating the same Physics 6 Active
US7804703B2 Phase change memory device having Schottky diode and method of fabricating the same Electricity 5 Active
US7843741B2 Memory devices with selective pre-write verification and methods of operation thereof Physics 4 Active
US10937887B2 Semiconductor device Electricity 4 Active
US10177148B2 Integrated circuit devices and methods of fabricating such devices Electricity 4 Active
US8050083B2 Phase change memory device and write method thereof Physics 3 Active
US11139271B2 Semiconductor device and method of fabricating the same Electricity 3 Active
US11387345B2 Semiconductor device Electricity 2 Active
US10529801B2 Semiconductor device including isolation regions Electricity 2 Active
US11094593B2 Semiconductor device including contact structure Electricity 2 Active
US10978453B2 Integrated circuit devices and methods of fabricating such devices Electricity 1 Active
US8767450B2 Memory controllers to refresh memory sectors in response to writing signals and memory systems including the same Physics 1 Active
US10964782B2 Semiconductor device including isolation regions Electricity 1 Active
US8451656B2 Multi-level memory devices and methods of operating the same Physics 1 Active
US11195952B2 Semiconductor devices including a stress pattern Electricity 1 Active
US8709834B2 Methods of fabricating semiconductor device Electricity 1 Active
US12132044B2 Semiconductor device including an upper contact in contact with a side surface of an upper gate structure Electricity 1 Active
US10629742B2 Semiconductor device and method of fabricating the same Electricity 1 Active

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