摘要:
A light reflecting substrate comprises at least: an insulating layer and a metal layer disposed in contact with the insulating layer. The total reflectivity of light in the wavelength range of more than 320 nm and not more than 700 nm is not less than 50% and the total reflectivity of light in the wavelength range of 300 nm to 320 nm is not less than 60%. The light reflecting substrate further improves the emission power of the light-emitting device when used as the substrate therefor.
摘要:
An object of the present invention is to provide a probe card which has good stability of the connection between testing electrodes and test electrodes even after exposure to high temperatures in the burn-in test, and is less susceptible to displacements in the positions of contact between the testing electrodes and conductive portions or between the conductive portions and probe needles or the test electrodes even after repeated use of the probe card. The probe card of the present invention is a probe card which includes a testing circuit board having the testing electrodes formed so as to correspond to the test electrodes and an anisotropic conductive member electrically connecting the test electrodes with the testing electrodes. The testing electrodes are formed so that at least ends of the testing electrodes protrude from a surface of the testing circuit board, and the anisotropic conductive member is a member which has an insulating base made of an anodized aluminum film having micropores therein and a plurality of conductive paths made of a conductive material, insulated from one another, and extending through the insulating base in a thickness direction of the insulating base.
摘要:
Disclosed is a microfine structure which can be used as an anisotropic conductive member. Also disclosed is a method for producing such a microfine structure. Specifically disclosed is a microfine structure which is composed of a base having penetrating micropores at a density of not less than 10,000,000 micropores/mm2. In this microfine structure, some penetrating micropores are filled with a substance other than the material of the base.
摘要翻译:公开了可用作各向异性导电构件的微细结构。 还公开了这种微细结构的制造方法。 具体公开了一种微细结构,其由具有不小于10,000,000微孔/ mm 2的密度的穿透微孔的基底组成。 在这种微细结构中,一些穿透微孔填充有除基底材料之外的物质。
摘要:
A method of manufacturing a microstructure wherein an aluminum member having an aluminum substrate and a micropore-bearing anodized film present on a surface of the aluminum substrate is subjected at least to, in order, a pore-ordering treatment which involves performing one or more cycles of a step that includes a first film dissolution treatment for dissolving the anodized film until a barrier layer has a thickness of 3 to 50 nm, and an anodizing treatment which follows the first film dissolution treatment; and a second film dissolution treatment for dissolving the anodized film so that a ratio of a diameter of a micropore opening “a” to a micropore diameter at a height “a/2” from a micropore bottom “b” (a/b) is in a range of 0.9 to 1.1, whereby the microstructure having micropores formed on a surface thereof is obtained. The manufacturing method enables microstructures having an ordered array of pits to be obtained in a short period of time.
摘要:
Disclosed is a microstructure comprising an aluminum anodized film bearing through micropores, wherein a surface of the microstructure is covered with a protective film for preventing hydration of the aluminum anodized film. The microstructure may be used as a porous alumina membrane filter excellent in filtration rate and its stability with time.
摘要:
In a method of manufacturing a microstructure, an aluminum member having an aluminum substrate and a micropore-bearing anodized layer present on a surface of the aluminum substrate is subjected at least to, in order, a pore-ordering treatment which involves performing one or more cycles of a step that includes a first film dissolution treatment for dissolving 0.001 to 20 wt % of a material constituting the anodized layer and an anodizing treatment which follows the first film dissolution treatment; and a second film dissolution treatment for dissolving the anodized layer, thereby obtaining the microstructure having micropores formed on a surface thereof. This method enables a microstructure having an ordered array of pits to be obtained in a short period of time.
摘要:
A microstructure includes an anodized aluminum layer that has on a surface thereof micropores, at least some of which contain a catalyst, in a micropore array with a degree of ordering of at least 40%. A method of manufacturing the microstructure includes anodizing an aluminum member to form on its surface an anodized layer having micropores, removing the aluminum member, and supporting a catalyst on at least part of the anodized layer. The microstructure is excellent in heat resistance.
摘要:
Provided is an anisotropically conductive member that has a dramatically increased density of disposed conductive paths, can be used as an electrically connecting member or inspection connector for electronic components such as semiconductor devices even today when still higher levels of integration have been achieved, and has excellent flexibility. The anisotropically conductive member includes an insulating base and a plurality of conductive paths made of a conductive material, insulated from one another, and extending through the insulating base in the thickness direction of the insulating base, one end of each of the conductive paths protruded on one side of the insulating base, the other end of each of the conductive paths exposed or protruded on the other side thereof. The insulating base is made of a resin material and the conductive paths are formed at a density of at least 1,000,000 conductive paths/mm2.
摘要:
Provided is an insulating substrate which includes an aluminum substrate and an anodized film covering a whole surface of the aluminum substrate and in which the anodized film contains intermetallic compound particles with a circle equivalent diameter of 1 μm or more in an amount of up to 2,000 pcs/mm3. Also provided is a method for manufacturing the insulating substrate which includes an anodizing treatment step for anodizing the aluminum substrate. The anodized film of the insulating substrate covering the whole surface of the aluminum substrate contains intermetallic compound particles with a circle equivalent diameter of 1 μm or more in an amount of up to 2,000 pcs/mm3.
摘要翻译:提供了一种绝缘基板,其包括铝基板和覆盖铝基板的整个表面的阳极氧化膜,其中阳极氧化膜含有等于或大于等于等于2当量的金属间化合物颗粒,其数量可达2,000个 / mm3。 还提供了一种用于制造绝缘基板的方法,其包括用于阳极氧化铝基板的阳极氧化处理步骤。 覆盖铝基板整个表面的绝缘基板的阳极化膜含有等于或大于等于2,000个/ mm 3的圆当量直径为1μm以上的金属间化合物颗粒。
摘要:
There is provided a catalyst supporting body including a porous alumina support and a catalyst supported on the porous alumina support in which the surface of the porous alumina support has at least one selected from the group consisting of irregularities having an average wavelength of 5 to 100 μm, irregularities having an average wavelength of 0.5 to 5 μm, and irregularities having an average wavelength of 0.01 to 0.5 μm. The catalyst supporting body has an excellent catalytic function.