摘要:
A stamper-forming electrode material contains Cu as its main ingredient and at least one other element, preferably Ag and/or Ti. It is preferred that the Ag content be 10.0 wt % or less and that the Ti content be 5.0 wt % or less. A stamper-forming thin film is made of this stamper-forming electrode material, whereby its corrosion resistance is improved to suppress damage to itself, and a high-quality stamper can hence be formed.
摘要:
The present invention is to provide a production method for an optical disc, capable of obtaining a good S/N ratio without deterioration of the stamper quality due to reaction with an electron attractive group contained in a resist material. The processes of forming a resist film on a substrate, patterning the resist film on the substrate by an electron beam cutting, forming a nickel alloy thin film on the patterned resist film, forming a nickel layer on the nickel alloy thin film by the electrocasting, and injection molding of a resin, using the nickel layer peeled off from the nickel alloy thin film as a stamper, are provided. The nickel alloy thin film has a composition containing Ni element as the main component as well as Ru element by less than 25% by weight.
摘要:
To present a material for stamper free from deterioration of stamper quality due to reaction with an electron-attracting radical contained in the resist material. An electrode formed on the surface of a patterned resist film 2 for electrocasting a stamper material is formed of a nickel alloy thin film 3 comprising Ni element as a principal component, and Ru element added in a range of less than 25 percent by weight.
摘要:
An electrostatic capacitance type input device is provided which has a structure in which translucent electrodes are aligned on the same layer in two axial directions, and has features that jumpers for connecting among the translucent electrodes in one of the two axial directions can be prevented from becoming conspicuous, and disconnection is less likely to occur. Jumpers 8 formed of an electrically conductive material are formed on a surface of a substrate 2, and thereafter an insulating film 6 is provided so as to cover the jumpers 8 and the substrate 2, and first translucent electrodes 3 and second translucent electrodes 4 are provided on the insulating film 6 so as to form a matrix. The first translucent electrodes 3 aligned in the leftward/rightward direction in the drawings are electrically connected to each other by the jumpers 8 via through holes 7 formed in the insulating film 6. On the other hand, the second translucent electrodes 4 aligned in the direction orthogonal to the surface of a sheet are connected to each other by connecting portions 5 which are formed by patterning so as to be integrated with the second translucent electrodes 4. Since the jumpers 8 for connecting among the first translucent electrodes 3 are formed on the substrate 2, the jumper 8 can be prevented from becoming conspicuous as viewed from the surface side.
摘要:
A head cap, including: a cap including (a) a bottom plate portion and (b) a projecting portion which functions as a side wall, which extends from the bottom plate portion so as to define a recessed portion with the bottom plate portion, and whose distal end contacts with a surrounding of a liquid-droplets ejecting area formed in a liquid-droplets ejecting surface of a liquid-droplets ejecting head so as to enclose the liquid-droplets ejecting area; a holder configured to support the cap; a groove formed in at least one of a first surface of the bottom plate portion which is opposed to the holder and a second surface of the holder which is opposed to the bottom plate portion so as to partly constitute an air communicating channel that communicates the recessed portion and an outside with each other; and a channel wall provided between the first surface and the second surface so as to enclose the groove as seen in a direction perpendicular to one of the first surface and the second surface by contacting with at least one of the first surface and the second surface.
摘要:
A cooling structure of a semiconductor device includes an output electrode, a semiconductor element and a semiconductor element disposed to face each other with the output electrode interposed therebetween, a radiator disposed for the semiconductor element on a side opposite to the output electrode, and a radiator disposed for the semiconductor element on the side opposite to the output electrode. The output electrode includes an element mounting portion and a heat transport portion. The element mounting portion is electrically connected to the semiconductor element and the semiconductor element, and is formed of a conductive material. The heat transport portion is disposed to extend from the element mounting portion toward the radiator and the radiator. With this structure, a cooling structure of a semiconductor device with which excellent cooling efficiency is realized can be provided.
摘要:
A connector holder holds a connector of a flat cable. Cable-folding members are provided on an arrangement path for the flat cable having the connector. The cable-folding member is provided at each of the folding positions of the flat cable that are specified on the arrangement path. The cable-folding member includes a positioning section for disposing the flat cable on the arrangement path and a direction-defining section for specifying a folding angle of the flat cable F in association with the positioning section. A successive folding apparatus and a successive folding method can enhance accuracies in dimension and operation in a successive folding process of a flat cable F.
摘要:
The present invention provides a method for increasing the efficiency of gene transfer into target cells with a retrovirus. The transduction is affected by infecting target cells with a retrovirus in the presence of a mixture of a functional material having a retrovirus binding domain, and a second functional material having target cell binding domain. The target cells may be selected from the group of unintentional hematopoietic progenitor cells and erythrocyte precursor, specifically pluripotent stem cells or embryopalstic stem cells.
摘要:
A variable gain amplifier comprises a main amplifier circuit whose gain is controllable and which amplifies a difference signal between an input signal and a feedback signal, a feedback amplifier circuit whose gain is controllable and which amplifies an output signal of the main amplifier circuit, and a gain control circuit which complementarily control the gain of the main amplifier circuit and the gain of the feedback amplifier circuit.
摘要:
The object of the invention is to provide a reflector in which a reduction in high reflection factor of Ag is restricted, a stable wheatherability can be attained in a continuous manner even if it is exposed in a severe environment of high temperature and high humidity and further a high practical effect with the connecting characteristic being effectively enforced can be attained and also a high reliability is provided. The alloy reflective film made of AgPdCu alloy or AgPdTi alloy with Ag being applied as major component, with Pd being added in a range of 0.5 to 3.0 wt %, with either Cu or Ti, for example, in Al, Au, Pt, Cu, Ta, Cr, Ti, Ni, Co, Si as the third element being added in a range of 0.1 to 3.0 wt % is formed on the substrate in a predetermined film thickness (nm). As its pre-treatment, the organic ground film is applied on the substrate and the reflective film is formed on the film to enforce effectively the connecting characteristic.