摘要:
One embodiment provides a content addressable memory, including: a pair of spin MOSFETs including: a first spin MOSFET whose magnetization state is set in accordance with stored data; and a second spin MOSFET whose magnetization state is set in accordance with the stored data, the second spin MOSFET being connected in parallel with the first spin MOSFET; a first wiring configured to apply a gate voltage so that any one of the first spin MOSFET and the second spin MOSFET becomes electrically conductive in accordance with search data; and a second wiring configured to apply a current to both of the first spin MOSFET and the second spin MOSFET.
摘要:
According to one embodiment, a semiconductor associative memory device comprises a retrieval block having retrieval word strings arranged in a column direction, each of the retrieval word strings includes memory cells arranged in a row direction between a word input terminal and a word output terminal, each of the memory cells having a first input terminal, a second input terminal, and an output terminal, wherein in each retrieval word string, the second input terminal of one of the memory cells is used as the word input terminal, and each of other memory cells is connected to the output terminal of adjacent memory cell by the second input terminal, wherein the first input terminals of the memory cells in the same column are connected.
摘要:
According to one embodiment, a memory device includes first and second fin type stacked structures each includes first to i-th memory strings (i is a natural number except 1) that are stacked in a first direction, the first and second fin type stacked structures which extend in a second direction and which are adjacent in a third direction, a first portion connected to one end in the second direction of the first fin type stacked structure, a width in the third direction of the first portion being greater than a width in the third direction of the first fin type stacked structure, and a second portion connected to one end in the second direction of the second fin type stacked structure, a width in the third direction of the second portion being greater than a width in the third direction of the second fin type stacked structure.
摘要:
A semiconductor device includes a semiconductor substrate; a first gate insulation film formed on the semiconductor substrate; a second gate insulation film formed on the semiconductor substrate; a first gate electrode formed on the first gate insulation film and fully silicided; and a second gate electrode formed on the second gate insulation film and fully silicided, a gate length or a gate width of the second gate electrode being larger than that of the first gate electrode, and a thickness of the second gate electrode being smaller than that of the first gate electrode.
摘要:
According to one embodiment, a fabrication method of a semiconductor device comprising forming a dummy gate with a gate length direction set to a [111] direction perpendicular to a [110] direction on a surface of a supporting substrate having Si1-xGex (0≦x
摘要翻译:根据一个实施例,一种半导体器件的制造方法包括:在具有Si1-xGex(0&amp; nlE;)的支撑衬底的表面上形成栅极长度方向设置为垂直于[110]方向的[111] x <0.5),具有垂直于在表面上设置为[110]方向的表面的晶体取向,形成源极/漏极区域并在虚拟栅极的侧部分上形成绝缘膜。 接下来,使用绝缘膜作为掩模蚀刻伪栅极,并且进一步蚀刻在源极/漏极区域之间的衬底的表面部分。 接下来,通过使用源极/漏极区域的边缘部分作为晶种,在源极/漏极区域之间生长由III-V族半导体或Ge形成的沟道区域。 然后,通过栅极绝缘膜在沟道区的上方形成栅电极。
摘要:
A nonvolatile memory according to an embodiment includes at least one memory cell including: a variable resistance memory comprising one end connected to a first terminal, and the other end connected to a second terminal, a drive voltage being applied to the first terminal; and a diode comprising a cathode connected to the second terminal, and an anode connected to a third terminal, a ground potential being applied to the third terminal. An output of the memory cell is output from the second terminal, the output of the memory cell depends on a resistance state of the variable resistance memory.
摘要:
A semiconductor storage device includes a storage part including a plurality of nonvolatile semiconductor memory cells each having a conductive path, a charge storage layer and a control gate electrode. The device further includes a plurality of first input terminals each connected to one end of the conductive path of each nonvolatile semiconductor memory cell, a plurality of second input terminals each connected to the control gate of each nonvolatile semiconductor memory cell, and an output end connected to the other ends of the conductive paths of the plurality of nonvolatile semiconductor memory cells, respectively.
摘要:
A neuron device includes: a semiconductor layer; source and drain regions formed in the semiconductor layer at a distance from each other; a protection film formed on an upper face of the semiconductor layer; a channel region formed in the semiconductor layer between the source region and the drain region; a pair of gate insulating films formed on two side faces of the channel region; a floating gate electrode including: a first portion covered on the gate insulating films and the protection film; a second portion connected to the first portion; and a third portion provided on the substrate so as to connect to the end portion of the second portion on the opposite side from the first portion; an interelectrode insulating film provided on the first to third portions; and a plurality of control gate electrodes provided on the third portion.
摘要:
A metal insulator semiconductor field effect transistor (MISFET) having a strained channel region is disclosed. Also disclosed is a method of fabricating a semiconductor device having a low-resistance junction interface. This fabrication method includes the step of forming a gate electrode above a silicon substrate with a gate insulator film being sandwiched therebetween. Then, form a pair of heavily-doped p (p+) type diffusion layers in or on the substrate surface at both sides of the gate electrode to a concentration of 5×1019 atoms/cm3 or more and yet less than or equal to 1×1021 atoms/cm3. Next, silicidize the p+-type layers by reaction with a metal in the state that each layer is applied a compressive strain.
摘要:
A semiconductor device having a field effect transistor (FET) with enhanced performance by reduction of electrical contact resistance of electrodes and resistance of the electrodes per se is disclosed. The FET includes an n-type FET having a channel region formed in a semiconductor substrate, a gate electrode insulatively overlying the channel region, and a pair of source and drain electrodes which are formed at both ends of the channel region. The source/drain electrodes are made of silicide of a first metal. An interface layer that contains a second metal is formed in the interface between the substrate and the first metal. The second metal is smaller in work function than silicide of the first metal, and the second metal silicide is less in work function than the first metal silicide. A fabrication method of the semiconductor device is also disclosed.