摘要:
An Al-base alloy sputtering target consisting Ni and one or more rare earth elements, wherein there are 5.0×104/mm2 or more compounds whose aspect ratio is 2.5 or higher and whose equivalent diameter is 0.2 μm or larger, when a cross sectional surface perpendicular to the plane of the target is observed at a magnification of 2000 or higher.
摘要翻译:包含Ni和一种或多种稀土元素的Al基合金溅射靶,其中当纵横比为2.5以上且当量为0.2μm以上的化合物的截面为5.0×10 4 / mm 2以上时, 以2000或更高的放大倍率观察垂直于靶平面的平面。
摘要:
An Al-base alloy sputtering target consisting Ni and one or more rare earth elements, wherein there are 5.0×104/mm2 or more compounds whose aspect ratio is 2.5 or higher and whose equivalent diameter is 0.2 μm or larger, when a cross sectional surface perpendicular to the plane of the target is observed at a magnification of 2000 or higher.
摘要翻译:包含Ni和一种或多种稀土元素的Al基合金溅射靶,其中当纵横比为2.5以上且当量为0.2μm以上的化合物的截面为5.0×10 4 / mm 2以上时, 以2000或更高的放大倍率观察垂直于靶平面的平面。
摘要:
An Al-base alloy sputtering target consisting Ni and one or more rare earth elements, wherein there are 5.0×104/mm2 or more compounds whose aspect ratio is 2.5 or higher and whose equivalent diameter is 0.2 μm or larger, when a cross sectional surface perpendicular to the plane of the target is observed at a magnification of 2000 or higher.
摘要翻译:包含Ni和一种或多种稀土元素的Al基合金溅射靶,其中有5.0×10 4 / mm 2以上的长宽比为2.5或更高的化合物 当等效直径为0.2μm或更大时,当以2000或更高的倍率观察垂直于靶平面的横截面时。
摘要:
The present invention provides a sputtering target in which an occurrence of target cracks can be inhibited. The sputtering target of the invention relates to a sputtering target produced by mixing and sintering a main powder containing In as a main component, which is obtained by pulverizing an ingot consisting of an intermetallic compound, and a sub-powder containing a different component composition from the above-mentioned main powder, wherein a total content of Si, Al and Fe which are unavoidable impurities is 300 ppm by mass or less. Further, the intermetallic compound contains In and at least one selected from Co and Ni.
摘要:
A switching circuit providing detection circuit for detecting a current which flows through a main P-channel MOSFET detection of a floating voltage dependent upon a power supply potential, a reference-voltage generating circuit for generating a reference voltage which is a floating voltage dependent upon the power supply potential and has a constant value independently of variations in power supply potential, a comparator circuit operated on a supply voltage which is a floating voltage dependent upon the power supply potential, for comparing a detected voltage from the detection circuit with the reference voltage from the reference-voltage generating means, to convert the detected voltage into a logic voltage signal (i.e., a bi-level voltage signal and a conversion circuit for converting the logic voltage outputted by the comparator circuit into a voltage measured from a ground potential.
摘要:
A semiconductor device comprises a heavily doped semiconductor layer exposed to both principal surfaces of a semiconductor substrate, a semiconductor element such as a diode, a bipolar transistor, and a MOS transistor, etc. formed on one principal surface side of the semiconductor substrate, a resistor region connected in series with the semiconductor element on the other principal surface side of the semiconductor substrate, and an electrode for current detection kept in contact with the semiconductor layer on the one principal surface side.
摘要:
A semiconductor device having a semiconductor region of a high impurity concentration which is exposed to one major surface of a semiconductor pellet and has a plurality of split areas, and one main electrode on the major surface which makes low ohmic contact with the semiconductor region and has a bonding pad area for lead connection, comprises the high impurity concentration region underlying the entirety of the main electrode inclusive of the bonding pad, and an insulating film interposed between the bonding pad and the semiconductor region. In a gate turn-off thyristor with a short-circuiting P base region, the semiconductor region constitutes an N emitter region and an area thereof underlying the insulating film prevents the cathode/gate short and current concentration by lateral resistance upon turning off the device by the gate bias. In a bipolar transistor, the semiconductor region constitutes an emitter.
摘要:
The invention relates to an Ag-based alloy sputtering target including at least one element selected from the group consisting of Ti, V, W, Nb, Zr, Ta, Cr, Mo, Mn, Fe, Co, Ni, Cu, Al, and Si in a total amount of 1 to 15% by weight, in which the Ag-based alloy sputtering target has an arithmetic mean roughness (Ra) of 2 μm or more and a maximum height (Rz) of 20 μm or more at a sputtering surface thereof.
摘要:
The invention relates to an Ag-based alloy sputtering target including at least one element selected from the group consisting of Ti, V, W, Nb, Zr, Ta, Cr, Mo, Mn, Fe, Co, Ni, Cu, Al, and Si in a total amount of 1 to 15% by weight, in which the Ag-based alloy sputtering target has an arithmetic mean roughness (Ra) of 2 μm or more and a maximum height (Rz) of 20 μm or more at a sputtering surface thereof.
摘要:
A semiconductor device is disclosed in which at least two semiconductor elements each having a self turn-off function are disposed in a package and connected in paralllel, and in which the semiconductor elements, terminals mounted on the package, and internal wirings for connecting the semiconductor elements to the terminals are arranged in geometrical symmetry, to eliminate the imbalance of current between the semiconductor elements.