摘要:
A semiconductor device manufacturing method has forming a gate insulation film on a silicon substrate having an nMOS transistor region and a pMOS transistor region, forming a first metal film on the gate insulation film and thereby forming a gate electrode of the nMOS transistor, removing the first metal film in the pMOS transistor region, forming a silicon film on the first metal film in the nMOS transistor region and on the gate insulation film in the pMOS transistor region, forming a second metal film having a work function higher than that of the first metal film on the silicon film and causing reaction between the second metal film and the silicon film and thereby forming a metal silicon compound film which serves as a gate electrode of the pMOS transistor.
摘要:
A gate insulating film is formed on a silicon substrate, a conductor film constituting a gate electrode is formed on the gate insulating film by a formation method using an organic material, and the silicon substrate, on which the conductor film is formed, is heated in a mixed atmosphere of steam which is an oxidizing atmosphere and hydrogen which is a reducing atmosphere with a partial pressure ratio of hydrogen to steam which is set such that carbon is oxidized and that a metal material constituting the conductor film is reduced.
摘要:
The present invention provides a method of manufacturing a semiconductor device, comprising forming an electrode pattern made of silicon on a gate insulating film in an n-MOS region and a p-MOS region of a semiconductor substrate, masking the n-MOS region including the first electrode pattern with a first insulating film pattern, forming a first metal film made of platinum all over the surface, forming a gate electrode consisting of a platinum silicide in the p-MOS region, forming an silicon oxide film on the surface of the gate electrode by oxidation, dissolving away a non-reacting Pt film, removing the first insulating film pattern, masking the p-MOS region including the electrode pattern with a second insulating film pattern, forming a second metal film made of europium all over the surface, and forming a gate electrode consisting of a europium silicide in the n-MOS region.
摘要:
There are provided steps of: forming a gate insulating film on a semiconductor substrate; sequentially forming a first gate electrode material film, a first insulating film, a second gate electrode material film, which is thinner than the first gate electrode material film, on the gate insulating film, and patterning these films and the gate insulating film, thereby forming a gate electrode; forming a first metal film at least on the second gate electrode material film of the gate electrode and causing the first metal film to react, thereby changing the second gate electrode material film of the gate electrode to a first reaction layer; removing the first reaction layer on the gate electrode; forming an interlayer insulating film on the entire surface and flattening the interlayer insulating film until the first gate electrode material film of the gate electrode is exposed; forming a second metal film on the entire surface and causing the second metal film to react with the first gate electrode material film of the gate electrode, thereby chanting the first gate electrode material film to a second reaction layer until the second reaction layer contacts the gate insulating film.
摘要:
A semiconductor device comprises an n-type MIS transistor comprising a first gate insulating film and a first gate electrode including an MSix film formed on the first gate insulating film, where M represents a metal element selected from tungsten and molybdenum and x is greater than 1, i.e., x>1; and a p-type MIS transistor comprising a second gate insulating film and a second gate electrode including an MSiy film formed on the second gate insulating film, where y is not less than 0 and less than 1, i.e., 0≦y
摘要翻译:半导体器件包括n型MIS晶体管,其包括第一栅极绝缘膜和第一栅电极,所述第一栅极包括形成在第一栅极绝缘膜上的MSi膜,其中M表示选自钨的金属元素 钼和x大于1,即x> 1; 以及p型MIS晶体管,其包括第二栅极绝缘膜和第二栅电极,所述第二栅电极包括形成在所述第二栅极绝缘膜上的MSi膜,其中y不小于0且小于1, 即0 <= y <1。
摘要:
A method of manufacturing a semiconductor device including a MOS transistor includes: forming a gate electrode on a semiconductor substrate via a gate insulating film; performing ion implantation on the semiconductor substrate using the gate electrode as a mask, and performing a heat treatment, thereby forming a diffusion layer in the semiconductor substrate; depositing an insulating film on the gate electrode and the semiconductor substrate to bury the insulating film in the gate electrode; flattening the insulating film to expose an upper surface of the gate electrode; selectively forming a metal film only on the gate electrode; and changing a material of the gate electrode to a metal compound using a metal in the metal film.
摘要:
A semiconductor device is provided which includes a semiconductor substrate, a gate insulating film which is provided on the semiconductor substrate and contains a first metallic element and oxygen, and a gate electrode which is provided on the gate insulating film and includes a metal silicide film containing a second metallic element, and an impurity layer interposed between the gate insulating film and the metal silicide film and containing a p type impurity element, wherein a Gibbs free energy of a first system including an insulator containing the first metallic element and oxygen, the p type impurity element and silicon is smaller than a Gibbs free energy of a second system including a compound containing the first metallic element and the p type impurity element, and a silicon oxide.
摘要:
A contents playback apparatus and the like are provided which allow a user to promptly designate a desired portion when displaying a part of a content in an expanded manner, and are thus excellent in operability. A contents playback apparatus includes an associating unit and a playback unit. The associating unit generates association information for a plurality of characteristic portions contained in a content by referring to priority orders of the respective characteristic portions relative to each other, the association information associating each of the characteristic portions individually with a predetermined operation key of an input device included in the apparatus in accordance with the priority orders. The playback unit plays back, in response to detecting an operation of an operation key during display of the content, the characteristic portion corresponding to the operation key in an expanded display mode, in accordance with the association information.
摘要:
A vehicle boundary layer air flow control structure is provided with a vehicle body and a side view mirror. The vehicle body includes an exterior contoured surface with an air flow deflector. The side view mirror is attached to the vehicle body to provide a diagonally rearward direction to be viewed from a driver's seat. The air flow deflector has a downward air flow guiding surface provided in a vehicle body region of the exterior contoured surface of the vehicle body along which an air flow heading toward the side view mirror passes. The downward air flow guiding surface extends in an air flow direction of the air flow with respect to the side view mirror to divert the air flow underneath the side view mirror.
摘要:
A vehicle boundary layer air flow control structure is provided with a vehicle body and a side view mirror. The vehicle body includes an exterior contoured surface with an air flow deflector. The side view mirror is attached to the vehicle body to provide a diagonally rearward direction to be viewed from a driver's seat. The air flow deflector has an inward longitudinal air flow guiding surface provided in a vehicle body region of the exterior contoured surface of the vehicle body along which an air flow heading toward the side view mirror passes. The inward longitudinal air flow guiding surface extends in an air flow direction of the air flow with respect to the side view mirror to divert the air flow inward of the side view mirror with respect to a vehicle widthwise direction.