摘要:
Provided is a non-volatile programmable device including a first terminal, a first threshold switching layer connected to part of the first terminal, a phase change layer connected to the first threshold switching layer, a second threshold switching layer connected to the phase change layer, a second terminal connected to the second threshold switching layer, and third and fourth terminals respectively connected to a side portion of the phase change layer and the other side portion opposite to the side portion of the phase change layer.
摘要:
Provided are a phase-change memory device using a phase-change material having a low melting point and a high crystallization speed, and a method of fabricating the same. The phase-change memory device includes an antimony (Sb)-selenium (Se) chalcogenide SbxSe100-x phase-change material layer contacting a heat-generating electrode layer exposed through a pore and filling the pore. Due to the use of SbxSe100-x in the phase-change material layer, a higher-speed, lower-power consumption phase-change memory device than a GST memory device can be manufactured.
摘要翻译:提供了使用具有低熔点和高结晶速度的相变材料的相变存储器件及其制造方法。 相变存储器件包括与发热电极层接触的锑(Sb) - 硒(Se)硫属元素化物Sb>> 100-x>相变材料层 通过孔暴露并填充孔。 由于在相变材料层中使用Sb Se <100> x SUB>比GST更高速度,低功耗的相变存储器件 可以制造存储器件。
摘要:
Provided are a bolometer and a method of manufacturing the bolometer. The bolometer includes: a semiconductor substrate comprising a detection circuit; a reflective layer disposed in an area of a surface of the semiconductor substrate; metal pads disposed on the surface of the semiconductor substrate beside both sides of the reflective layer to keep predetermined distances from the both sides of the reflective layer; and a sensor structure forming a space corresponding to quarter of an infrared wavelength (λ/4) from a surface of the reflective layer and positioned above the semiconductor substrate, wherein the sensor structure includes: a body including a polycrystalline resistive layer formed of one of doped Si and Si1-xGex (where x=0.2˜0.5) to be positioned above the reflective layer; and support arms positioned outside the body to be electrically connected to the metal pads.
摘要翻译:提供测辐射热度计和制造测辐射热计的方法。 测辐射热计包括:包括检测电路的半导体衬底; 设置在所述半导体衬底的表面的区域中的反射层; 设置在半导体衬底的表面上的金属焊盘,位于反射层的两侧,以保持与反射层两侧的预定距离; 以及传感器结构,其从所述反射层的表面形成对应于红外波长(λ/ 4)的四分之一并位于所述半导体衬底上方的空间,其中所述传感器结构包括:主体,包括由以下之一形成的多晶电阻层: 掺杂的Si和Si 1-x Ge x x(其中x = 0.2〜0.5)位于反射层上方; 以及位于主体外部的支撑臂,以电连接到金属垫。
摘要:
The present invention relates to a ferroelectric memory cell array formed of a single transistor, and method of storing data using the same. The ferroelectric memory cell array includes a plurality of word lines connected to gates of the memory cells located at respective rows, a plurality of bit lines connected to drains of the memory cells located at respective columns, a common source line commonly connecting sources of the memory cells, and a plurality of well lines each connected to wells in which the memory cells are each formed, wherein a bias voltage of an unit pulse shape is applied to a gate of a selected memory cell and a bias voltage of a pulse shape is applied to a well line. Therefore, the present invention allows a random access without a disturbance since data can be written by means of the polarity characteristic of the ferroelectric.
摘要:
Provided are a phase-change memory device using a phase-change material having a low melting point and a high crystallization speed, and a method of fabricating the same. The phase-change memory device includes an antimony (Sb)-selenium (Se) chalcogenide SbxSe100-x phase-change material layer contacting a heat-generating electrode layer exposed through a pore and filling the pore. Due to the use of SbxSe100-x in the phase-change material layer, a higher-speed, lower-power consumption phase-change memory device than a GST memory device can be manufactured.
摘要:
Provided is a non-volatile programmable device including a first terminal, a first threshold switching layer connected to part of the first terminal, a phase change layer connected to the first threshold switching layer, a second threshold switching layer connected to the phase change layer, a second terminal connected to the second threshold switching layer, and third and fourth terminals respectively connected to a side portion of the phase change layer and the other side portion opposite to the side portion of the phase change layer.
摘要:
Provided are a nonvolatile memory device and a method of fabricating the same, in which a phase-change layer is formed using a solid-state reaction to reduce a programmable volume, thereby lessening power consumption. The device includes a first reactant layer, a second reactant layer formed on the first reactant layer, and a phase-change layer formed between the first and second reactant layers due to a solid-state reaction between a material forming the first reactant layer and a material forming the second reactant layer. The phase-change memory device consumes low power and operates at high speed.
摘要:
An infrared sensor and a method of fabricating the same are provided. The sensor includes a substrate including a reflection layer and a plurality of pad electrodes, an interdigitated sensing electrode connected to the pad electrode and formed to be spaced apart from the reflection layer by a predetermined distance and a sensing layer formed on the sensing electrode and having an opening exposing a portion in which an interdigitated region of the sensing electrode connected to one pad region is separated from the sensing electrode connected to the other pad electrode. Therefore, the sensor has an electrode in a very simple constitution, and a sensing layer divided into rectangular blocks, so that current that non-uniformly flows into the electrode can be removed. Accordingly, the sensor in which current of the sensing layer can be uniformly flown, and noise is lowered can be implemented.
摘要:
Provided are resistive materials for a microbolometer, a method for preparation of resistive materials and a microbolometer containing the resistive materials. The resistive materials for the microbolometer include an alloy of silicon and antimony or an alloy of silicon, antimony and germanium, which has a high TCR and a low resistance.
摘要:
Provided are a multilayer-structured bolometer and a method of fabricating the same. In the multilayer-structured bolometer, the number of support arms supporting the body of a sensor structure is reduced to one, and two electrodes are formed on the one support arm. Thus, the sensor structure is electrically connected with a substrate through the only one support arm. According to the multilayer-structured bolometer and method of fabricating the bolometer, the thermal conductivity of the sensor structure is considerably reduced to remarkably improve sensitivity to temperature, and also the pixel size of the bolometer is reduced to obtain high-resolution thermal images. In addition, the multilayer-structured bolometer can have a high fill-factor due to a sufficiently large infrared-absorbing layer, and thus can improve infrared absorbance.