摘要:
A method for forming a thick film pattern forms a thick film pattern having a large thickness, a high hardness, and a high aspect ratio and exhibiting high dimension precision and high shape precision. In the method, a photosensitive paste including an inorganic powder, a photosensitive monomer, and a photopolymerization initiator and containing substantially no polymer is applied to a support so as to form a photosensitive paste film. The resulting photosensitive paste film is subjected to an exposure treatment and, thereafter, development is conducted so as to form a predetermined thick film pattern. Alternatively, a photolithography photosensitive paste including an inorganic powder, a photosensitive monomer, a photopolymerization initiator, and a polymer is used, wherein a ratio (weight ratio) of the photosensitive monomer to a total amount of the photosensitive monomer and the polymer is about 0.86 or more.
摘要:
A method for forming a thick film pattern forms a thick film pattern having a large thickness, a high hardness, and a high aspect ratio and exhibiting high dimension precision and high shape precision. In the method, a photosensitive paste including an inorganic powder, a photosensitive monomer, and a photopolymerization initiator and containing substantially no polymer is applied to a support so as to form a photosensitive paste film. The resulting photosensitive paste film is subjected to an exposure treatment and, thereafter, development is conducted so as to form a predetermined thick film pattern. Alternatively, a photolithography photosensitive paste including an inorganic powder, a photosensitive monomer, a photopolymerization initiator, and a polymer is used, wherein a ratio (weight ratio) of the photosensitive monomer to a total amount of the photosensitive monomer and the polymer is about 0.86 or more.
摘要:
Provided is an interconnector material which is chemically stable in both oxidation atmospheres and reduction atmospheres, has a high electron conductivity (electric conductivity), a low ionic conductivity, does not contain Cr, and enables a reduction in sintering temperature. The interconnector material is arranged between a plurality of cells each composed of an anode layer, a solid electrolyte layer, and a cathode layer stacked sequentially, and electrically connects the plurality of cells to each other in series in a solid electrolyte fuel cell. The interconnector is formed of a ceramic composition represented by the composition formula La(Fe1-xAlx)O3 in which 0
摘要:
A method of producing a solid oxide fuel cell which has a generating section composed of a fuel electrode, a solid electrolyte and an air electrode, and interconnectors. A glass-containing joining agent is put among an edge of the generating section and edges of the interconnectors. Then, the glass-containing joining agent is heated and fused, and the edges of the interconnectors are connected to the edge of the generating section when the glass-containing joining agent is cooled. The joining agent may be a green sheet made of a glass-containing material or made of a mixture of glass and ceramics, or a thin plate made of a glass-containing material.
摘要:
A method for forming a conductive pattern includes: applying a photosensitive conductive paste to a support 1 to thereby form a film 2, which paste contains an organic binder having an acidic functional group, a photosensitive organic component, a multivalent metallic powder, and a mono-ol compound having a boiling point of about 178° C. or more, an anion-adsorbing material and/or a thixotropic agent; exposing and developing the film 2 to thereby form conductive patterns 3a and 3b; and transferring the conductive patterns 3a and 3b, which are formed on the support 1, onto a ceramic green sheet 6. The invention also discloses a method for producing a ceramic multi-layer substrate.
摘要:
A solid oxide fuel cell which has a fuel electrode and an air electrode respectively on a first surface and on a second surface of a solid electrolyte. The interface between the solid electrolyte and the fuel electrode, and the interface between the solid electrolyte and the air electrode are roughened. An exemplary way of roughening the interfaces is as follows: a green sheet of solid electrolyte, a green sheet of fuel electrode and a green sheet of air electrode are laminated with the green sheet of electrolyte in the middle; sandpaper is put on each of the green sheet of fuel electrode and the green sheet of air electrode with a plastic film in-between in such a manner that the rough surfaces of the sandpaper face the green sheets of electrode; the laminate of green sheets is press-fixed, whereby the rough surfaces of the sandpaper roughen the interfaces; and the sandpaper and the plastic films are removed.
摘要:
A multilayer circuit component and a method for manufacturing the same, in which the difference of the amounts of baking shrinkages between each of the glass-containing layers is small, and the enlargement rate of the diameter of the via hole formed in each of the glass-containing layers is close to those in the other layers, so that it is possible to prevent a short circuit defect due to the mutual short circuit of the conductors in the via hole from occurring, and the warp of the substrate is reduced. The multilayer circuit component is provided with at least two glass-containing layers on a substrate, differentiating the softening temperature of glass compounded in the first glass-containing layer formed on the substrate from the softening temperature of glass compounded in the second glass-containing layer formed on the first glass-containing layer. The difference in the sintering properties due to the difference between the wettabilities is counterbalanced, and therefore, a multilayer circuit component, in which the warp of the substrate is reduced, and the degree of the enlargement of the via hole diameter of each of the glass-containing layers during baking is uniform, is produced.
摘要:
A multilayer composite includes an insulating substrate and patterned conductive layers and insulating layers alternately laminated on the insulating substrate. In a laminating process, a correcting insulating layer is formed on a laminate when a predetermined number of layers are laminated or when a predetermined degree of warpage of the laminate is detected by monitoring. The correcting insulating layer has a different composition from that of the other insulating layers to correct the warpage of the laminate.
摘要:
A photosensitive insulating paste including an insulating material containing a borosilicate glass powder. The insulating material is dispersed in a photosensitive organic vehicle, and the borosilicate glass powder contains SiO2, B2O3 and K2O such that the compositional proportions by weight of the three components represented by (SiO2, B2O3, K2O) fall within a region formed by connecting points A (65, 35, 0), B (65, 25, 10), C (85, 5, 10) and D (85, 15, 0) in a ternary diagram thereof. A thick-film multi-layer circuit substrate including the paste is also disclosed.
摘要翻译:一种感光绝缘膏,其包含含有硼硅酸盐玻璃粉末的绝缘材料。 绝缘材料分散在感光性有机载体中,硼硅酸盐玻璃粉末含有SiO 2,B 2 O 3和K 2 O,使得由(SiO 2,B 2 O 3,K 2 O)表示的三种成分的组成比例落在由连接点形成的区域内 A(65,35,0),B(65,25,10),C(85,5,10)和D(85,15,0)。 还公开了包括该糊状物的厚膜多层电路基板。
摘要:
Provided is an interconnector material which is chemically stable in both oxidation atmospheres and reduction atmospheres, has a high electron conductivity (electric conductivity), a low ionic conductivity, does not contain Cr, and enables a reduction in sintering temperature. The interconnector material is arranged between a plurality of cells each composed of an anode layer, a solid electrolyte layer, and a cathode layer stacked sequentially, and electrically connects the plurality of cells to each other in series in a solid electrolyte fuel cell. The interconnector is formed of a ceramic composition represented by the composition formula La(Fe1-xAlx)O3 in which 0