摘要:
A semiconductor device including a gate insulating film selectively formed on a predetermined region of a semiconductor substrate; a gate electrode formed on said gate insulating film; and a source region and drain region formed, in a surface portion of said semiconductor substrate, on two sides of a channel region positioned below said gate electrode; wherein a carbon concentration in an interface where said gate insulating film is in contact with said gate electrode is not more than 5×1022 atoms/cm3.
摘要翻译:一种半导体器件,包括选择性地形成在半导体衬底的预定区域上的栅极绝缘膜; 形成在所述栅极绝缘膜上的栅电极; 以及在所述半导体衬底的表面部分中形成在位于所述栅电极下方的沟道区的两侧上的源极区和漏极区; 其中所述栅极绝缘膜与所述栅电极接触的界面中的碳浓度不大于5×10 22原子/ cm 3。
摘要:
A system for managing a plasma processing apparatus includes an impedance matching tool for matching impedance in a transmission line feeding a high frequency wave generating a plasma into a processing chamber; a collection unit collecting time series data of an adjustment parameter of the impedance matching tool; a reference creation module creating management reference data by reference time series data of the adjustment parameter, the reference time series data collected from a reference plasma process against a reference substrate; an initialization module initializing the adjustment parameter for a target plasma process against a target substrate; a recording module recording target time series data of the adjustment parameter adjusted so as to minimize a reflection wave of the high frequency wave in the target plasma process; and a determination module determining an abnormality of the target plasma process by comparing the target time series data with the management reference data.
摘要:
A semiconductor device comprises a semiconductor region including silicon, and an insulating film including silicon, oxygen, nitrogen, and helium, the dielectric film provided on the semiconductor region, and the dielectric film having a concentration distribution with respect to a film thickness direction, the concentration distribution having a maximal value of concentration of the helium in a surface portion on the semiconductor region side and a maximal value of concentration of the nitrogen in a surface portion on a side opposite to the semiconductor region.
摘要:
A semiconductor device comprises a semiconductor region including silicon, and an insulating film including silicon, oxygen, nitrogen, and helium, the dielectric film provided on the semiconductor region, and the dielectric film having a concentration distribution with respect to a film thickness direction, the concentration distribution having a maximal value of concentration of the helium in a surface portion on the semiconductor region side and a maximal value of concentration of the nitrogen in a surface portion on a side opposite to the semiconductor region.
摘要:
A method is provided with: arranging nitrogen atoms on a surface of a silicon substrate; performing a heat treatment in a hydrogen atmosphere so that the nitrogen atoms and silicon atoms existing on the surface of the silicon substrate are brought into a three-coordinate bond state; and forming a silicon oxide film on the silicon substrate with the three-coordinate bond state of nitrogen atoms and the silicon atoms being maintained.
摘要:
According to the present invention, there is provided a semiconductor device comprising: a gate insulating film selectively formed on a predetermined region of a semiconductor substrate; a gate electrode formed on said gate insulating film; and a source region and drain region formed, in a surface portion of said semiconductor substrate, on two sides of a channel region positioned below said gate electrode, wherein a carbon concentration in an interface where said gate insulating film is in contact with said gate electrode is not more than 5×1022 atoms/cm3.
摘要翻译:根据本发明,提供了一种半导体器件,包括:选择性地形成在半导体衬底的预定区域上的栅极绝缘膜; 形成在所述栅极绝缘膜上的栅电极; 以及在所述半导体衬底的表面部分中形成在位于所述栅极电极下方的沟道区域的两侧上的源极区和漏极区,其中所述栅极绝缘膜与所述栅电极接触的界面中的碳浓度 不大于5×10 22个原子/ cm 3。
摘要:
According to the present invention, there is provided a semiconductor device fabrication method, comprising: depositing a film made of an insulating material on a surface of a semiconductor substrate; measuring a film thickness and/or composition of the film; setting nitriding conditions or oxidation conditions on the basis of the measurement result; and nitriding or oxidizing the film on the basis of the set nitriding conditions or oxidation conditions.
摘要:
A manufacturing method of a semiconductor device disclosed herein, comprises: forming a silicate film containing metal on a substrate; and introducing nitrogen and deuterium into the silicate film by using ND3 gas.
摘要翻译:本文公开的半导体器件的制造方法包括:在基板上形成含有金属的硅酸盐膜; 并通过使用ND 3 N 3气体将氮和氘引入到硅酸盐膜中。
摘要:
A key telephone system includes a plurality of key telephone sets having speakers and tone signal generators and communicating with each other through extension links. The key telephone system further includes a first memory, a second memory, a main CPU, a sub CPU, an MF signal generator, and a speech path switch. The first memory stores availability of the extension links. The main CPU discriminates whether all extension links are available according to the storage contents of the first memory in an extension call mode. The MF signal generator signals to a calling key telephone set that all the extension links are busy when the main CPU discriminates that all the extension links are busy. A second memory stores information on each calling and called key telephone set if the extension call is in a state where the MF signal generator signals that all the extension links are busy. The main and sub CPUs cooperate to perform call control of the called key telephone set using the tone signal generator and the speaker in the called key telephone set according to information stored in the first and second memories.
摘要:
A semiconductor device includes a multilayered interelectrode insulating film formed between a charge storage layer and a control electrode layer. The interelectrode insulating film is formed in a first region above an upper surface portion of the element isolation insulating film, a second region along a sidewall portion of the charge storage layer, and a third region above an upper surface portion of the charge storage layer. The interelectrode insulating film includes a stack of first silicon oxide film, a silicon nitride film, and a second silicon oxide film. The silicon nitride film is relatively thicker in the third region compared to the first region and compared to at least a portion of the second region.