摘要:
A nonvolatile memory element according to the present invention includes a first metal line; a plug formed on the first metal line and connected to the first metal line; a stacked structure including a first electrode, a second electrode, and a variable resistance layer, the stacked structure being formed on a plug which is connected to the first electrode; a second metal line formed on the stacked structure and directly connected to the second electrode; and a side wall protective layer which covers the side wall of the stacked structure and has an insulating property and an oxygen barrier property, wherein part of a lower surface of the second metal line is located under an upper surface of the stacked structure.
摘要:
A semiconductor device includes an insulation layer (14) provided on a semiconductor substrate (12), a p-type semiconductor region (16) provided on the insulation layer, an isolation region (18) provided that surrounds the p-type semiconductor region to reach the insulation layer, an n-type source region (20) and an n-type drain region (22) provided on the p-type semiconductor region, a charge storage region (30) provided above the p-type semiconductor region between the n-type source region and the n-type drain region, and an voltage applying portion that applies a different voltage to the p-type semiconductor region while any of programming, erasing and reading a different data of a memory cell that has the charge storage region is being preformed.
摘要:
Devices and methods for isolating adjacent charge accumulation layers in a semiconductor device are disclosed. In one embodiment, a semiconductor device comprises a bit line formed in a semiconductor substrate, a charge accumulation layer formed on the semiconductor substrate, a word line formed on the charge accumulation layer across the bit line, and a channel region formed in the semiconductor substrate below the word line and between the bit line and its adjacent bit line. For the semiconductor device, the charge accumulation layer is formed above the channel region in a widthwise direction of the word line, and a width of the word line is set to be narrower than a distance between an end of the channel region and a central part of the channel region in a lengthwise direction of the word line.
摘要:
The application of oxynitriding treatment to electronic appliances involve the problem that N2 ions are formed to thereby damage any oxynitride film. It is intended to provide a method of plasma treatment capable of realizing high-quality oxynitriding and to provide a process for producing an electronic appliance in which use is made of the method of plasma treatment. There is provided a method of plasma treatment, comprising generating plasma with a gas for plasma excitation and introducing a treating gas in the plasma to thereby treat a treatment subject, wherein the treating gas contains nitrous oxide gas, this nitrous oxide gas introduced in a plasma of
摘要:
The application of oxynitriding treatment to electronic appliances involve the problem that N2 ions are formed to thereby damage any oxynitride film. It is intended to provide a method of plasma treatment capable of realizing high-quality oxynitriding and to provide a process for producing an electronic appliance in which use is made of the method of plasma treatment. There is provided a method of plasma treatment, comprising generating plasma with a gas for plasma excitation and introducing a treating gas in the plasma to thereby treat a treatment subject, wherein the treating gas contains nitrous oxide gas, this nitrous oxide gas introduced in a plasma of
摘要:
A memory cell system is provided including forming a first insulator layer over a semiconductor substrate, forming a charge trap layer over the first insulator layer, and slot plane antenna plasma oxidizing the charge trap layer for forming a second insulator layer.
摘要:
The electromagnetic wave focusing device has a mirror group consisting of a focal-line type primary reflective mirror and secondary reflective mirror which have a unique parabolic cross-sectional shape. Incident light rays are primarily reflected by the primary reflective mirror and are then secondarily reflected by the secondary reflective mirror, so that solar rays are focused at one point. The electromagnetic wave focusing device can be made extremely thin and light-weight, and can be folded without causing great loss of precision or great increase in mass. Consequently, the mirror bodies can be folded into a compact form and loaded inside the restricted space of a rocket or the like; thus, the device can be transported into aerospace, and a sunlight focusing device having high focusing performance can be reproduced on-site with a high precision.
摘要:
To positively prevent a pressure medium sealed into an outer tube from leaking out from a clearance relative to an oil damper, there is provided a seal construction of a shock absorber 1 with leveling function wherein a seal mechanism 3 is disposed in an outer tube 2 to slidably insert a shock absorber 4 thereinto, a piston rod 5 extending from the shock absorber 4 is connected on the outer tube 2 side, a pressure medium sealed into the outer tube 2 is heated by a heating means 7 and leveling is carried out while controlling the support force exerting on the shock absorber 4, the seal construction being constituted that a free piston 15 is interposed opposite to the seal mechanism 3 between the outer tube 2 and the shock absorber 4, and the seal mechanism 3 and the free piston 15 compart and form a lubricating oil chamber 16 therebetween whereas the free piston 15 is always biased toward the lubricating oil chamber 16.
摘要:
A case is provided on an outside of a damper main body that is connected to a damper rod and which can freely move in vertical directions. A pressure chamber is formed between the damper main body and the case in which a pressure medium is sealed up, which pressure medium changes its phase between vapor and liquid phases. The pressure medium is heated and vaporized by heat generated by virtue of a damping effect of the damper, while the pressure medium is condensed by virtue of heat radiating from the case by running wind. During the running on a rough road when the heating value of the damper becomes large, the internal pressure of the pressure chamber is increased to thereby raise the vehicle height, and during the running at high speeds when the heat radiating value becomes large, the internal pressure of the pressure chamber is decreased to thereby lower the vehicle height.
摘要:
A data processing apparatus generates data denoting a predetermined point on a virtual surface shape formed denoting the basis of digitized data on a tool path for an inverted shape work piece, to thereby facilitates examination of the size of the inverted shape work piece. That is, digitized data obtained by scanning a model shape is input and edited to prepare digitized data representing a tool path for machining a work piece. The digitized data representing the tool path is converted to prepare a numerical control working program. Work piece examination data are also prepared based on denoting an arbitrary measurement point of a scanning probe, data denoting the measuring direction at the measuring point and the digitized data representing the tool path for machining the work piece.