摘要:
A three-terminal synapse device may include a drain layer formed on a substrate, a gate layer formed on the drain layer, a source layer vertically stacked on the substrate and facing the drain layer and the gate layer. First and second vertical insulating layers may be formed between the source layer and a stack including the drain layer and the gate layer. The first and second vertical insulating layers have different ion mobilities from each other. The first and second vertical insulating layers may cover side surfaces of the drain layer and the gate layer. The ion mobility of the second vertical insulating layer may be greater than that of the first vertical insulating layer.
摘要:
Provided is a resistance random access memory (RRAM) device and a method of manufacturing the same. A resistance random access memory (RRAM) device may include a lower electrode, a first oxide layer on the lower electrode and storing information using two resistance states, a current control layer made of a second oxide on the first oxide layer and an upper electrode on the current control layer.
摘要:
The present invention relates to a high pressure hydrogen annealing method for MOSFET semiconductor device, and more particularly, to effectively remove a supersaturated hydrogen on a high-k insulating layer treated by a high pressure hydrogen annealing so that the reliability of a device is improved. In other words, in order to decrease an interfacial charge, it is required to perform a high density and a high pressure hydrogen annealing. In this case, a hydrogen is included at an interface and a bulk of a high-k insulating layer, resulting in improving the initial operational characteristics of a device by passivating interfacial charge existing at an interface, but deteriorating the reliability of a device due to the hydrogen remaining in the insulating bulk. Therefore, in the present invention, a high pressure hydrogen annealing is performed and the subsequent annealing is performed under an inert gas atmosphere for a long time to effectively remove hydrogen molecules remaining at the bulk.
摘要:
Memory devices and methods of manufacturing the same are provided. Memory devices may include a substrate, a source region and a drain region and a gate structure. The gate structure may be in contact with the source and drain regions, and may include a barrier layer. The barrier layer may be formed of at least two layers. The at least two layers may have different bandgap energies.
摘要:
Disclosed is a method of manufacturing a high-k gate dielectric, characterized in that an annealing process in a forming gas atmosphere, corresponding to a final step of a manufacturing process of a semiconductor device based on MOSFET fabrication techniques, is applied for a high-k gate dielectric-containing semiconductor device, under high pressure, instead of conventional atmospheric pressure, whereby passivation effects of interface charges and fixed charges of the semiconductor device can be maximized even at relatively low temperatures.
摘要:
Disclosed are a resistance-variable memory device including a carbide-based solid electrolyte membrane that has stable memory at a high temperature and a manufacturing method thereof. The resistance-variable memory device includes: a lower electrode, the carbide-based solid electrolyte membrane arranged on the lower electrode, and an upper electrode arranged on the solid electrolyte membrane. In addition, the method for manufacturing the resistance-variable memory device comprises: a step for forming the lower electrode on a substrate, a step for forming the carbide-based solid electrolyte membrane on the lower electrode, and a step for forming the upper electrode on the solid electrolyte membrane.
摘要:
Provided are a resistance change memory device with a three-dimensional structure, a resistance change memory device array, an electronic product, and a manufacturing method therefor. The device array includes a plurality of first directional data lines which are arranged on a substrate in parallel. A conductive pillar is positioned between sidewalls of the first directional data lines, which face each other. A resistance change material film is positioned between the sidewall of the conductive pillar and the sidewall of the data lines that are adjacent to the sidewall of the conductive pillar.
摘要:
A method of fabricating a flash memory is provided. The method includes forming a tunneling insulating film, a charge storage film, and a blocking insulating film on a semiconductor substrate; performing High Temperature (HT) anneal for the resultant semiconductor substrate; and performing Low Temperature (LT) wet vapor anneal for the resultant semiconductor substrate.
摘要:
Memory devices and methods of manufacturing the same are provided. Memory devices may include a substrate, a source region and a drain region and a gate structure. The gate structure may be in contact with the source and drain regions, and may include a barrier layer. The barrier layer may be formed of at least two layers. The at least two layers may have different bandgap energies.
摘要:
Provided is a resistance random access memory (RRAM) device and a method of manufacturing the same. A resistance random access memory (RRAM) device may include a lower electrode, a first oxide layer on the lower electrode and storing information using two resistance states, a current control layer made of a second oxide on the first oxide layer and an upper electrode on the current control layer.