Inventor · Hsinchu, TW

Wei-Su Chen

37Patents
7h-index
34Co-inventors
65Inventor score

Filing activity: Jan 24, 2002 → Jun 7, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6830981B2 Vertical nanotube transistor and process for fabricating the same Emerging Cross-Sectional Technologies 22 Expired
US7566895B2 Phase change memory device and method for fabricating the same Electricity 11 Active
US6734074B2 Micro fabrication with vortex shaped spirally topographically tapered spirally patterned conductor layer and method for fabrication thereof Electricity 9 Expired
US8212231B2 Resistive memory device with an air gap Electricity 8 Active
US8241990B2 Air gap fabricating method Electricity 8 Active
US7626191B2 Lateral phase change memory with spacer electrodes Electricity 8 Active
US7728320B2 Semiconductor memory device and phase change memory device Electricity 7 Active
US7989795B2 Phase change memory device and method for fabricating the same Electricity 7 Active
US8063393B2 Memory devices, stylus-shaped structures, electronic apparatuses, and methods for fabricating the same Emerging Cross-Sectional Technologies 7 Active
US7687377B2 Method of fabricating phase change memory device Electricity 6 Active
US7732801B2 Phase change memory device Electricity 6 Active
US8198620B2 Resistance switching memory Electricity 5 Active
US9680089B1 Magnetic tunnel junctions Electricity 4 Active
US7427459B2 Recticle pattern applied to mix-and-match lithography process and alignment method of thereof Physics 4 Active
US6822257B2 Organic light emitting diode device with organic hole transporting material and phosphorescent material Electricity 4 Expired
US7835177B2 Phase change memory cell and method of fabricating Physics 4 Active
US9257641B2 Via structure, memory array structure, three-dimensional resistance memory and method of forming the same Electricity 4 Active
US7851253B2 Phase change memory device and fabricating method Electricity 3 Active
US8072018B2 Semiconductor device and method for fabricating the same Electricity 3 Active
US9379315B2 Memory cells, methods of fabrication, semiconductor device structures, and memory systems Electricity 3 Active
US7932509B2 Phase change memory element Electricity 2 Active
US9537088B1 Magnetic tunnel junctions Electricity 2 Active
US10276781B2 Magnetoresistive structures, semiconductor devices, and related systems Electricity 1 Active
US9478735B1 Magnetic tunnel junctions Electricity 1 Active
US7814566B2 Tip array structure and fabricating method of tip structure Emerging Cross-Sectional Technologies 1 Active

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