Inventor

ChiaHua Ho

66Patents
13h-index
18Co-inventors
77Inventor score

Filing activity: May 14, 2003 → Oct 8, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US7608848B2 Bridge resistance random access memory device with a singular contact structure Electricity 272 Active
US7697316B2 Multi-level cell resistance random access memory with metal oxides Electricity 264 Active
US7586778B2 Methods of operating a bistable resistance random access memory with multiple memory layers and multilevel memory states Physics 256 Active
US7560337B2 Programmable resistive RAM and manufacturing method Electricity 42 Active
US7020009B2 Bistable magnetic device using soft magnetic intermediary material Physics 26 Expired
US8111541B2 Method of a multi-level cell resistance random access memory with metal oxides Electricity 23 Active
US7605079B2 Manufacturing method for phase change RAM with electrode layer process Electricity 22 Active
US7800094B2 Resistance memory with tungsten compound and manufacturing Physics 21 Active
US7923285B2 Method for forming self-aligned thermal isolation cell for a variable resistance memory array Electricity 18 Active
US8106376B2 Method for manufacturing a resistor random access memory with a self-aligned air gap insulator Electricity 16 Active
US7816661B2 Air cell thermal isolation for a memory array formed of a programmable resistive material Electricity 16 Active
US7442603B2 Self-aligned structure and method for confining a melting point in a resistor random access memory Electricity 14 Active
US7388771B2 Methods of operating a bistable resistance random access memory with multiple memory layers and multilevel memory states Physics 13 Active
US8129706B2 Structures and methods of a bistable resistive random access memory Electricity 13 Active
US7718989B2 Resistor random access memory cell device Electricity 12 Active
US7053406B1 One-time programmable read only memory and manufacturing method thereof Electricity 10 Expired
US8080440B2 Resistor random access memory cell with L-shaped electrode Electricity 10 Active
US7755153B2 Structure and method for a magnetic memory device with proximity writing Electricity 9 Active
US7554144B2 Memory device and manufacturing method Electricity 8 Active
US7741636B2 Programmable resistive RAM and manufacturing method Electricity 8 Active
US8067762B2 Resistance random access memory structure for enhanced retention Electricity 8 Active
US7924600B2 Methods of operating a bistable resistance random access memory with multiple memory layers and multilevel memory states Physics 7 Active
US7527985B2 Method for manufacturing a resistor random access memory with reduced active area and reduced contact areas Electricity 7 Active
US7728384B2 Magnetic random access memory using single crystal self-aligned diode Electricity 7 Active
US7667220B2 Multilevel-cell memory structures employing multi-memory with tungsten oxides and manufacturing method Electricity 6 Active

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