摘要:
Metal nanoink (100) for bonding an electrode of a semiconductor die and an electrode of a substrate and/or bonding an electrode of a semiconductor die and an electrode of another semiconductor die by sintering under pressure is produced by injecting oxygen into an organic solvent (105) in the form of oxygen nanobubbles (125) or oxygen bubbles (121) either before or after metal nanoparticles (101) whose surfaces are coated with a dispersant (102) are mixed into the organic solvent (105). Bumps are formed on the electrode of the semiconductor die and the electrode of the substrate by ejecting microdroplets of the metal nanoink (100) onto the electrodes, the semiconductor die is turned upside down and overlapped in alignment over the substrate, and then, the metal nanoparticles of the bumps are sintered under pressure by pressing and heating the bumps between the electrodes. As a result, generation of voids during sintering under pressure is minimized.
摘要:
A metallic wiring film, which is not exfoliated even when exposed to plasma of hydrogen, is provided. A metallic wiring film is constituted by an adhesion layer in which Al is added to copper and a metallic low-resistance layer which is disposed on the adhesion layer and made of pure copper. When a copper alloy including Al and oxygen are included in the adhesion layer and a source electrode and a drain electrode are formed from it, copper does not precipitate at an interface between the adhesion layer and the silicon layer even when being exposed to the hydrogen plasma, which prevents the occurrence of exfoliation between the adhesion layer and the silicon layer. If the amount of Al increases, since widths of the adhesion layer and the metallic low-resistance layer largely differ after etching, the maximum addition amount for permitting the etching to be performed is the upper limit.
摘要:
The present invention herein provides a shower head whose temperature can be controlled in consideration of the film-forming conditions selected and a thin film-manufacturing device which permits the stable and continuous formation of thin films including only a trace amount of particles while reproducing a good film thickness distribution and compositional distribution, and a high film-forming rate and which is excellent in the productivity and the mass-producing ability as well as a method for the preparation of such a film. The shower head is so designed that the shower head structure is incorporated into an upper cap of a film-forming vessel, that a heat-exchange means is disposed in the upper cap to thus control the temperature of the upper cap and to in turn allow heat-exchange to occur at the contact surface between a disk-like shower plate constituting the shower head surface and the upper cap and that the temperature of the shower head can be controlled in consideration of the film-forming conditions selected. A thin film-manufacturing device is equipped with the shower head in its film-forming vessel and a thin film is prepared using the device.
摘要:
In a catalytic CVD equipment, a holder includes an antireflective structure for preventing reflection of a radiant ray that is ejected from the catalytic wire toward the side of the substrate.
摘要:
The silicon purification method uses a silicon purification device including at least a crucible for loading a silicon metal and a plasma torch, and purifies the silicon metal by injecting a plasma gas from the plasma torch toward a melt surface of the silicon metal loaded in the crucible in a state where an angle formed by the melt surface and the plasma gas is set in the range of 20° to 80°.
摘要:
A highly durable touch panel is provided. A touch panel according to the present invention includes a deformable flexible panel, and a transparent electrode film containing In2O3 as a primary component and containing Ti is exposed to a surface of a lower electrode film of a display device. Since such a transparent electrode film has a high abrasion resistance as compared to a conventional one (such as, an ITO thin film), the transparent electrode film is neither clouded nor cracked even if the lower electrode film is repeatedly pressed. Therefore, the touch panel according to the present invention is highly durable.
摘要翻译:提供高度耐用的触摸面板。 根据本发明的触摸面板包括可变形的柔性面板,并且包含In 2 O 3作为主要成分并且含有Ti的透明电极膜暴露于显示装置的下电极膜的表面。 由于这种透明电极膜与以往的透明电极膜相比具有高耐磨性(例如ITO薄膜),所以即使下反射膜反复被压制,透明电极膜也不会发生糊化或者不破裂。 因此,根据本发明的触摸面板是高度耐用的。
摘要:
A gas head that, at low cost, is capable of suppressing any deactivation of radical gas and capable of uniformly introducing a raw material gas on a substrate; and a relevant thin-film manufacturing apparatus are provided. A gas head (13) according to the present invention includes a reactive gas introduction port (30A) for introduction of a reactive gas, a plurality of raw material gas introduction ports (30B) for introduction of a raw material gas, and a dispersion board (32) for dispersing the raw material gas, wherein the plurality of the raw material gas introduction ports (30B) are disposed so as to surround the periphery of the reactive gas introduction port (30A). The reactive gas having been introduced in the reactive gas introduction port (30A) is mixed with the raw material gas having been introduced through a plurality of raw material gas introduction ports (30B) and dispersed by means of the dispersion board (32). Although the plurality of raw material gas introduction ports (30B) are disposed around the reactive gas introduction port (30A), they are not required to be minute holes such as shower holes.
摘要:
The present invention provides a dry pump including: a center cylinder which includes: a plurality of pump chambers containing an upper stage pump chamber that communicates with an intake port and a lower stage pump chamber that communicates with a discharge port; a plurality of rotors contained in the plurality of the pump chambers; a rotating shaft that is a rotation axis of the rotor; and a side face on which a communication hole is formed, the side face being intersected by the rotating shaft extending in the axial direction, and being provided adjacent to the lower stage pump chamber, and a side cover which covers the side face with the communication hole to form a space.
摘要:
A coating surface processing method includes forming a coating on the entire surface of a base body that has fine holes or fine grooves formed on the to-be-filmed surface, including the inner wall surfaces and the inner bottom surfaces of the holes or the grooves, and flattening the coating formed on the inner wall surfaces of the holes or the grooves by carrying out a plasma processing on the surface of the coating.
摘要:
A technique is provided which prevents an increase in the resistivity of a conductive wiring film. A conductive layer containing Ca in a content rate of 0.3 atom % or more is provided on the surfaces of each of conductive wiring films which are to be exposed to a gas containing a Si atom in a chemical structure at a high temperature. When a gate insulating layer or a protection film containing Si is formed on the surface of the conductive layer, the Si atoms do not diffuse into the conductive layer and a resistance value does not increase, even if the conductive layer is exposed to the raw material gas containing Si in a chemical structure . Further, a CuCaO layer can be formed as an adhesive layer for preventing Si diffusion from a glass substrate or a silicon semiconductor.