IPC Classification

Class code (prefix) Descriptions Number of results
H10B 10/00 Static random access memory [SRAM] devices
H10B 10/10 SRAM devices comprising bipolar components
H10B 12/00 Dynamic random access memory [DRAM] devices
H10B 12/10 DRAM devices comprising bipolar components
H10B 20/00 Read-only memory [ROM] devices
H10B 20/10 ROM devices comprising bipolar components
H10B 20/20 Programmable ROM [PROM] devices comprising field-effect components
H10B 20/25 One-time programmable ROM [OTPROM] devices, e.g. using electrically-fusible links
H10B 41/00 Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
H10B 41/10 Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the top-view layout
H10B 41/20 Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels
H10B 41/23 Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
H10B 41/27 Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
H10B 41/30 Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
H10B 41/35 Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region with a cell select transistor, e.g. NAND
H10B 41/40 Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the peripheral circuit region
H10B 41/41 Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the peripheral circuit region of a memory region comprising a cell select transistor, e.g. NAND
H10B 41/42 Simultaneous manufacture of periphery and memory cells
H10B 41/43 Simultaneous manufacture of periphery and memory cells comprising only one type of peripheral transistor
H10B 41/44 Simultaneous manufacture of periphery and memory cells comprising only one type of peripheral transistor with a control gate layer also being used as part of the peripheral transistor
H10B 41/46 Simultaneous manufacture of periphery and memory cells comprising only one type of peripheral transistor with an inter-gate dielectric layer also being used as part of the peripheral transistor
H10B 41/47 Simultaneous manufacture of periphery and memory cells comprising only one type of peripheral transistor with a floating-gate layer also being used as part of the peripheral transistor
H10B 41/48 Simultaneous manufacture of periphery and memory cells comprising only one type of peripheral transistor with a tunnel dielectric layer also being used as part of the peripheral transistor
H10B 41/49 Simultaneous manufacture of periphery and memory cells comprising different types of peripheral transistor
H10B 41/50 Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the boundary region between the core region and the peripheral circuit region
H10B 41/60 Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates the control gate being a doped region, e.g. single-poly memory cell
H10B 41/70 Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates the floating gate being an electrode shared by two or more components
H10B 43/00 EEPROM devices comprising charge-trapping gate insulators
H10B 43/10 EEPROM devices comprising charge-trapping gate insulators characterised by the top-view layout
H10B 43/20 EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels
H10B 43/23 EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
H10B 43/27 EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
H10B 43/30 EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
H10B 43/35 EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region with cell select transistors, e.g. NAND
H10B 43/40 EEPROM devices comprising charge-trapping gate insulators characterised by the peripheral circuit region
H10B 43/50 EEPROM devices comprising charge-trapping gate insulators characterised by the boundary region between the core and peripheral circuit regions
H10B 51/00 Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory transistors
H10B 51/10 Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory transistors characterised by the top-view layout
H10B 51/20 Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory transistors characterised by the three-dimensional arrangements, e.g. with cells on different height levels
H10B 51/30 Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory transistors characterised by the memory core region
H10B 51/40 Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory transistors characterised by the peripheral circuit region
H10B 51/50 Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory transistors characterised by the boundary region between the core and peripheral circuit regions
H10B 53/00 Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors
H10B 53/10 Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors characterised by the top-view layout
H10B 53/20 Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors characterised by the three-dimensional arrangements, e.g. with cells on different height levels
H10B 53/30 Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors characterised by the memory core region
H10B 53/40 Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors characterised by the peripheral circuit region
H10B 53/50 Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors characterised by the boundary region between the core and peripheral circuit regions
H10B 61/00 Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
H10B 63/00 Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
H10B 63/10 Phase change RAM [PCRAM, PRAM] devices
H10B 69/00 Erasable-and-programmable ROM [EPROM] devices not provided for in groups , e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices
H10B 80/00 Assemblies of multiple devices comprising at least one memory device covered by this subclass
H10B 99/00 Subject matter not provided for in other groups of this subclass