摘要:
A transistor arrangement includes a switch transistor and a sense transistor. The switch transistor includes a charge storing structure and a control structure. The sense transistor includes a charge storing structure, a control structure and a select structure. The charge storing structure of the switch transistor is electrically connected to the charge storing structure of the sense transistor. The sense transistor is configured such that the select structure and the control structure of the sense transistor may be electrically controlled independently from one another.
摘要:
A transistor arrangement includes a switch transistor and a sense transistor. The switch transistor includes a charge storing structure and a control structure. The sense transistor includes a charge storing structure, a control structure and a select structure. The charge storing structure of the switch transistor is electrically connected to the charge storing structure of the sense transistor. The sense transistor is configured such that the select structure and the control structure of the sense transistor may be electrically controlled independently from one another.
摘要:
A semiconductor device has a semiconductor substrate of a first conductivity type. A first well of a second conductivity type is disposed in the semiconductor substrate. A second well of the first conductivity type is disposed in the first well. A third well of the second conductivity is disposed in the second well. A MOS transistor having a source region and a drain region of the first conductivity type is disposed in the third well.
摘要:
An integrated memory device, an integrated memory chip and a method for fabricating an integrated memory device is disclosed. One embodiment provides at least one integrated memory device with a drain, a source, a floating gate, a selection gate and a control gate, wherein the conductivity between the drain and the source can be controlled independently via the control gate.
摘要:
A method for fabricating a semiconductor device comprises implantating and diffusing a first well in a semiconductor substrate. A second well is implantated and diffused in the first well. A third well is implantated in the second well and a MOS transistor is formed in the third well.
摘要:
One or more embodiments may relate to a method for making a semiconductor device, including: a method for making a semiconductor device, comprising: providing a substrate; forming a charge storage layer over the substrate; forming a control gate layer over the charge storage layer; forming a mask over the control gate layer; using the mask, etching the control gate layer and the charge storage layer; forming a select gate layer over the etched control gate layer and the etched charge storage layer; forming an additional layer over the select gate layer; etching the additional layer to form sidewall spacers over the select gate layer; and etching the select gate layer.
摘要:
In an embodiment of the invention, a memory cell arrangement includes a substrate and at least one memory cell including a charge storing memory cell structure and a select structure. The memory cell arrangement further includes a first doping well, a second doping well and a third doping well arranged within the substrate, wherein the charge storing memory cell structure is arranged in or above the first doping well, the first doping well is arranged within the second doping well, and the second doping well is arranged within the third doping well. The memory cell arrangement further includes a control circuit coupled with the memory cell and configured to control the memory cell such that the charge storing memory cell structure is programmed or erased by charging or discharging the charge storing memory cell structure via at least the first doping well.
摘要:
In an embodiment, a memory cell arrangement is provided which may include a charge storing memory cell comprising a first active area running along a first direction, a second active area disposed next to the charge storing memory cell, the second active area running along a second direction, the second direction being different from the first direction, and a select structure disposed above the second active area configured to control a current flow through the second active area.
摘要:
In an embodiment of the invention, a method for manufacturing a memory cell arrangement includes forming a charge storing memory cell layer stack over a substrate; forming first and second select structures over, respectively, first and second sidewalls of the charge storing memory cell layer stack, wherein the first and second select structures in each case comprise a select gate configured as a spacer and laterally disposed from the respective sidewall of the charge storing memory cell layer stack; and removing a portion of the charge storing memory cell layer stack between the first and second select structures after formation of the first and second select structures, thereby forming first and second charge storing memory cell structures.
摘要:
An integrated memory device, an integrated memory chip and a method for fabricating an integrated memory device is disclosed. One embodiment provides at least one integrated memory device with a drain, a source, a floating gate, a selection gate and a control gate, wherein the conductivity between the drain and the source can be controlled independently via the control gate.