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:提供了一种具有层状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> x100 = A(%)和构成该矩阵单位单元的长边,b
P SUB>之间的差异 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{A + Bx(a p sub> b&lt; p&lt; p&gt;)} <13。 在此,导体膜的扩散被延迟。
摘要:
A multi-chip module has at least two semiconductor chips. Each of the semiconductor chips has chip electrodes of the semiconductor chip, electrically conductive interconnections for electrically connection with the chip electrodes, electrically conductive lands for electrically connection with the interconnections, external terminals placed on the lands, and a stress-relaxation layer intervening between the lands and the semiconductor chip. The semiconductor chips are placed on a mounting board via the external terminals. The stress-relaxation layer of a first semiconductor chip is thicker than the stress-relaxation layer of a second semiconductor chip having a distance from a center thereof to an external terminal positioned at an outermost end portion thereof smaller than that of the first semiconductor chip.
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:提供了一种具有层状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> x100 = A(%)和构成该矩阵单位单元的长边,b
P SUB>之间的差异 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{A + Bx(a p sub> b&lt; p&lt; p&gt;)} <13。 在此,导体膜的扩散被延迟。
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:
A reliable semiconductor device is provided with a layered interconnect structure that may develop no problem of voids and interconnect breakdowns, in which the layered interconnect structure includes a conductor film and a neighboring film so layered on a semiconductor substrate that the neighboring film is in contact 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:可靠的半导体器件具有分层互连结构,其不会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薄膜层叠在半导体衬底上,邻近薄膜与 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> x100 = A(%)和构成该矩阵单位单元的长边,b
P SUB>之间的差异 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{A + Bx(a p sub> b&lt; p&lt; p&gt;)} <13。 以这种方式,导体膜的扩散被延迟。
摘要:
The present invention provides a semiconductor device including n-channel field effect transistors and p-channel field effect transistors all of which have excellent drain current characteristics.In a semiconductor device including an n-channel field effect transistor 10 and a p-channel field effect transistor 30, a stress control film 19 covering a gate electrode 15 of the n-channel field effect transistor 10 undergoes film stress mainly composed of tensile stress. A stress control film 39 covering a gate electrode 15 of the p-channel field effect transistor 30 undergoes film stress mainly caused by compression stress compared to the film 19 of the n-channel field effect transistor 10. Accordingly, drain current is expected to be improved in both the n-channel field effect transistor and the p-channel field effect transistor. Consequently, the characteristics can be generally improved.
摘要:
In a small semiconductor device having external terminals on a semiconductor element and a semiconductor module mounted with the small semiconductor device, disconnection of the external terminals is prevented when a temperature change occurs under the conditions that the semiconductor device is mounted on a printed circuit board. To achieve this a projection is formed on a land which is an external terminal bonding area of the semiconductor device, and a protruded portion of the projection is bonded to the external terminal. An intervening portion of a protective film made of resin material is formed between the lands and semiconductor element.
摘要:
The object of the present invention is to provide a semiconductor device comprising an n-type channel field effect transistor and a p-type channel field effect transistor, which has a high degree of reliability and excellent drain current characteristics. The gist of the invention for attaining the object resides in disposing a silicon nitride film to the side wall of a trench for an active region in which the n-type channel field effect transistor is formed and disposing the silicon nitride film only in the direction perpendicular to the channel direction to the sidewall of the trench for the active region of the p-type channel field effect transistor. According to the present invention, a semiconductor device comprising an n-type channel field effect transistor and a p-type channel field effect transistor of excellent current characteristics can be provided.
摘要:
A semiconductor device is provided including a circuit employing two or more field-effect transistor that are desired to have equal characteristics, capable of realizing high reliability and superior transistor characteristics. The transistors which are desired to have equal characteristics are placed in the semiconductor device so as to have the same STI trench width (the width of shallow trench isolation adjacent to an active area in which the transistor is formed). By such composition, stress growing in the active area due to the shallow trench isolation is equalized among the transistors, and, thereby, the characteristics of the transistors can be equalized.
摘要:
A winding device, comprising a ring-shaped holder disposed concentrically with a winding shaft, a ring-shaped slider fitted onto the outer peripheral surface of the holder, and a plurality of chips disposed at angular intervals on a tapered inclined surface formed on the outer peripheral surface of the slider, wherein a fluid pressure passes through a first flow path in the winding shaft, the slider is moved in the axial direction of the winding shaft by a first piston, each chip is moved in the radial direction of the winding shaft by the inclination surface of the slider and pressed against the inner peripheral surface of the winding core so as to hold the winding core, a second piston is pressed against the end face of the holder by a second flow path independent of the first flow path, and the torque of the winding shaft is transmitted to the holder, slider, chips, and winding core by the friction between the second piston and the holder so as to rotate the winding core.