摘要:
Provided, is a reliable semiconductor device with a layered interconnect structure that may develop no trouble of voids and interconnect breakdowns, in which the layered interconnect structure comprises a conductor film and a neighboring film as so layered on a semiconductor substrate that the neighboring film is contacted with the conductor film. In the device, the materials for the conductor film and the neighboring film are so selected that the difference between the short side, ap, of the rectangular unit cells that constitute the plane with minimum free energy of the conductor film and the short side, an, of the rectangular unit cells that constitute the plane with minimum free energy of the neighboring film, {|ap−an|/ap}×100=A (%) and the difference between the long side, bp, of the rectangular unit cells that constitute the plane with minimum free energy of the conductor film and the long side, bn, of the rectangular unit cells that constitute the plane with minimum free energy of the neighboring film, {|bp−bn|/bp}×100=B (%) satisfy an inequality of {A+B×(ap/bp)}
摘要翻译:提供的是具有分层互连结构的可靠的半导体器件,其可以不产生空隙和互连故障的问题,其中分层互连结构包括导体膜和相邻的膜,如此分层在半导体衬底上,邻近膜被接触 与导体膜。 在该器件中,用于导体膜和相邻膜的材料被选择成使构成具有最小自由能的平面的矩形单元电池的短边,即< 导体薄膜和构成具有相邻薄膜的最小自由能的平面的矩形单元电池的短边,即 n SUB> 构成该矩阵单元的长边,b SUB> p SUB>之间的差,x100 = A(%) 构成具有相邻膜的最小自由能的平面的矩形单位电池的导体膜和长边的最小自由能的平面{| b&lt; p&lt; x100 = B(%)满足不等式{A + Bx(a sub> p sub> b&lt; p&lt; p&gt;)} <13。 在此,导体膜的扩散被延迟。
摘要:
A laser module includes: one or more semiconductor laser elements which emit one or more divergent laser beams; one or more collimator lenses which collimate the one or more divergent laser beams; a condensing lens which condenses the one or more collimated laser beams, and make the one or more collimated laser beams converge at a convergence position; an optical fiber which is arranged in such a manner that the convergence position is located on the light-entrance end face; and a package which contains the one or more semiconductor laser elements and the one or more collimator lenses, does not contain the condensing lens and the light-entrance end face, and is hermetically sealed.
摘要:
In a laser module in which laser beams emitted from semiconductor laser elements are collimated by collimator lenses, and condensed by an optical condensing system so that the laser beams converge at a light-entrance end face of an optical fiber. The semiconductor laser elements and the collimator lenses are contained in a hermetically sealed, first package which includes a front wall having a window arranged for passage of the laser beams, and a portion of the optical condensing system and the light-entrance end face are contained in a hermetically sealed, second package which is fixed to the front wall. The cross section of the second package perpendicular to the optical axis of the optical fiber at the light-entrance end face is smaller than the cross section of the first package parallel to the cross section of the second package.
摘要:
In order to supply a semiconductor device having high-reliability, there are used a first capacitor electrode, a capacitor insulating film formed in contact with the first capacitor electrode and mainly composed of titanium oxide, and a second capacitor electrode formed in contact with the capacitor insulating film, and there is used a conductive oxide film mainly composed of ruthenium oxide or iridium oxide for the first capacitor electrode and the second capacitor electrode. Alternatively, there is used a gate insulating film having a titanium silicate film and titanium oxide which suppress leakage current.
摘要:
In a semiconductor device having a cobalt silicide film, at least nickel or iron is contained in the cobalt silicide film for preventing the rise of resistance incidental to thinning of the film.
摘要:
A process of producing a semiconductor device having a highly reliable groove isolation structure with a desired radius of curvature formed at the groove upper edge and without formation of any step. The device is produced by reducing the stress generation around the groove upper edge of an element isolation groove on a semiconductor substrate, thereby optimizing the shape of an element isolation groove and making the device finer and improving the device electric characteristics.
摘要:
A method of fixing an optical component includes the steps of scoring a surface of a support, bringing an optical component into close contact with the scored surface of the support, and flowing a fluid adhesive along kerfs produced by the scoring. An optical component support has a surface provided with scoring kerts for fixing the optical component. The method and support enable fixing of an optical component by a thin, uniform adhesive layer, without fine polishing of the optical component and the surface of the support.
摘要:
A process of producing a semiconductor device having a highly reliable groove isolation structure with a desired radius of curvature formed at the groove upper edge and without formation of any step. The device is produced by reducing the stress generation around the groove upper edge of an element isolation groove on a semiconductor substrate, thereby optimizing the shape of an element isolation groove and making the device finer and improving the device electric characteristics.
摘要:
A semiconductor device having a high degree of reliability is provided. A second object of the invention is to provide a semiconductor device of high yield. The semiconductor includes a silicon substrate, a gate dielectric film formed on one main surface of the silicon substrate, a gate electrode formed by being stacked on the gate dielectric film and a diffusion layer containing arsenic and phosphorus. Both of the concentration of the highest concentration portion of arsenic and the concentration of the highest concentration portion of phosphorus are each at 1026 atoms/m3 or more and 1027 atoms/m3 or less, and the depth of the highest concentration portion of phosphorus from the surface of the silicon substrate is less than the depth of the highest concentration portion of arsenic.
摘要翻译:提供了具有高可靠性的半导体器件。 本发明的第二个目的是提供一种高产率的半导体器件。 半导体包括硅衬底,形成在硅衬底的一个主表面上的栅极电介质膜,通过层叠在栅极电介质膜上形成的栅电极和含有砷和磷的扩散层。 砷的最高浓度部分的浓度和磷的最高浓度部分的浓度分别为10 26个/ m 3以上且10 27个/ m 3以下, 并且来自硅衬底的表面的磷的最高浓度部分的深度小于砷的最高浓度部分的深度。
摘要:
A semiconductor device is provided which includes a semiconductor substrate, metal conductors formed on a side of a main face of the substrate, which metal conductors contain aluminum as a main constituent thereof, and copper as an additive element, the metal conductors being made to contain such an element as to suppress the precipitation of copper or being made to have such a film adjacent to the metal conductor as to suppress the precipitation of copper or being made to have such a film adjacent to the metal conductor as to suppress the precipitation of copper.