摘要:
According to one embodiment, a method of manufacturing a multilayer film, the method includes forming a first layer, forming a second layer on the first layer, and transcribing a crystal information of one of the first and second layers to the other one of the first and second layers by executing a GCIB-irradiation to the second layer.
摘要:
According to one embodiment, a semiconductor device includes a switch element provided in a surface area of a semiconductor substrate, a contact plug with an upper surface and a lower surface, and a function element provided on the upper surface of the contact plug. The lower surface of the contact plug is connected to the switch element. The upper surface of the contact plug has a maximum roughness of 0.2 nm or less.
摘要:
A semiconductor device includes a semiconductor region, a source region, a drain region, a source extension region a drain extension region, a first gate insulation film, a second gate insulation film, and a gate electrode. The source region, drain region, source extension region and drain extension region are formed in a surface portion of the semiconductor region. The first gate insulation film is formed on the semiconductor region between the source extension region and the drain extension region. The first gate insulation film is formed of a silicon oxide film or a silicon oxynitride film having a nitrogen concentration of 15 atomic % or less. The second gate insulation film is formed on the first gate insulation film and contains nitrogen at a concentration of between 20 atomic % and 57 atomic %. The gate electrode is formed on the second gate insulation film.
摘要:
A semiconductor device includes a semiconductor region, a source region, a drain region, a source extension region a drain extension region, a first gate insulation film, a second gate insulation film, and a gate electrode. The source region, drain region, source extension region and drain extension region are formed in a surface portion of the semiconductor region. The first gate insulation film is formed on the semiconductor region between the source extension region and the drain extension region. The first gate insulation film is formed of a silicon oxide film or a silicon oxynitride film having a nitrogen concentration of 15 atomic % or less. The second gate insulation film is formed on the first gate insulation film and contains nitrogen at a concentration of between 20 atomic % and 57 atomic %. The gate electrode is formed on the second gate insulation film.
摘要:
Disclosed is a method of manufacturing a semiconductor device, comprising forming a metal compound film directly or indirectly on a semiconductor substrate, forming a metal-containing insulating film consisting of a metal oxide film or a metal silicate film by oxidizing the metal compound film, and forming an electrode on the metal-containing insulating film.
摘要:
Preparing a stencil mask comprising a silicon thin film in which an opening for selectively irradiating charged particles to a semiconductor substrate is provided and whose irradiation surface on which the charged particles are irradiated is implanted with an impurity, and selectively irradiating charged particles to the semiconductor substrate using the stencil mask which is opposingly arranged on the semiconductor substrate.
摘要:
A doping method includes implanting first impurity ions into a semiconductor substrate, so as to form a damaged region in the vicinity of a surface of the semiconductor substrate, the first impurity ions not contributing to electric conductivity; implanting second impurity ions into the semiconductor substrate through the damaged region, the second impurity ions having an atomic weight larger than the first impurity ions and contributing to the electric conductivity; and heating the surface of the semiconductor substrate with a light having a pulse width of about 0.1 ms to about 100 ms, so as to activate the second impurity ions.
摘要:
A semiconductor device is disclosed, which comprises a silicon substrate, a complementary MISFET circuit, an insulation film formed on the silicon substrate, a first contact hole formed in the insulation film, a first metal silicide layer formed on the bottom of the first contact hole, the first metal silicide layer being provided by a reaction of the n-channel impurity diffused region of the n-channel MISFET with a first metal, a second contact hole formed in the insulation film, a second metal silicide layer formed on the bottom of the second contact hole, the second metal silicide layer being provided by a reaction of the p-channel impurity diffused region of the p-channel MISFET with a second metal, and a work function of the second metal silicide layer being higher than that of the first metal silicide layer.
摘要:
A method of manufacturing a semiconductor device is disclosed, which comprises setting a stencil mask above a substrate to be processed in confronting to the substrate, the stencil mask having an opening, and irradiating the substrate with charged particles through the opening of the stencil mask, while adjusting a potential difference between the stencil mask and the substrate depending on a value of a current flowing between the substrate and the stencil mask.
摘要:
A method for fabricating a semiconductor device and an equipment for fabricating the semiconductor device are described.According to the method and the equipment, a semiconductor substrate is irradiated with a particle beam through an opening formed in a thin film portion of a stencil mask having the thin film portion and a supporting portion supporting the thin film portion. The method and the equipment are controlled so that the supporting portion of the stencil mask can be irradiated with the fringe of the particle beam. As a result, the method and the equipment provide suppressing deterioration such as deformation or breakage of the stencil mask.