Abstract:
An integrated circuit structure includes a substrate, a photosensitive molding on a first side of the substrate, a via formed in the molding, and a conformable metallic layer deposited over the first side of the substrate and in the via. A through via may be formed through the substrate aligned with the via in the molding with an electrically conductive liner deposited in the through via in electrical contact with the conformable metallic layer. The integrated circuit structure may further include a connector element such as a solder ball on an end of the through via on a second side of the substrate opposite the first side. The integrated circuit structure may further include a die on the first side of the substrate in electrical contact with another through via or with a redistribution layer.
Abstract:
To provide a technique by which a material exhibiting high adhesiveness to objects to be fixed can be selected regardless of a material used for an insulating base in an anisotropic conductor having an adhesive section. An intermediate sheet which can be attached to the base is provided between the base and adhesive section. Since the intermediate sheet is provided in this manner, adhesive materials that exhibit high adhesive force to objects to be fixed can be used for the adhesive section without the consideration for adhesive force to the base. Furthermore, adhesive force which cannot be exhibited between the adhesive section and the base in the case of direct contact of the adhesive section with the base can be exhibited.
Abstract:
An elastomeric material includes an elastomeric matrix having one or more outer surfaces and a set of electrically conductive pathways disposed through the elastomeric matrix. The elastomeric material also includes a thermally-conductive and electrically-insulative material, disposed through the elastomeric matrix, which improves the formation of the electrically conductive pathways.
Abstract:
Structures and manufacturing processes of an ACF array using a non-random array of microcavities of predetermined configuration, shape and dimension. The manufacturing process includes fluidic filling of conductive particles onto a substrate or carrier web comprising a predetermined array of microcavities, of selective metallization of the array followed by filling the array with a filler material and a second selective metallization on the filled microcavity array. The thus prepared filled conductive microcavity array is then over-coated or laminated with an adhesive film. Cavities in the array, and particles filling the cavities, can have a unimodal, bimodal, or multimodal distribution.
Abstract:
A ball grid array (BGA) and via pattern includes a printed circuit board (PCB) having a surface on which a plurality of regions are formed and a transmit (TX) and receive (RX) cluster comprising a transmit differential signal pair and a receive differential signal pair formed using at least a portion of the plurality of regions on the surface of the PCB, the transmit differential signal pair and the receive differential signal pair comprising nodes arranged in a diagonal orientation in which each node of the receive differential signal pair is equidistant from each node of the transmit differential signal pair.
Abstract:
Provided is a device packaging structure including: an interposer substrate including a substrate, and a plurality of through-hole interconnections formed inside a plurality of through-holes passing through the substrate from a first main surface toward a second main surface, the first main surface being one main surface of the substrate, the second main surface being the other main surface thereof; a first device which includes a plurality of electrodes and is arranged so that these electrodes face the first main surface; and a second device which includes a plurality of electrodes of which an arrangement is different from an arrangement of each of the electrodes of the first device, and is arranged so that these electrodes face the second main surface.
Abstract:
A method including (a) preparing an insulating substrate, and (b) forming n (n is an integer equal to or greater than 9) through holes on the insulating substrate in a through hole density in a range of 1000 pieces/cm2 to 20000 pieces/cm2 at a pitch P (μm) in a range of 20 μm to 300 μm, wherein (b) is performed on a front surface of the insulating substrate and includes (b1) forming a first through hole at a first target position, (b2) forming a second through hole at a second target position, wherein a distance between the first target position and the second target position is greater than the pitch P (μm) . . . , and (bn) forming an n-th final through hole at an n-th target position, wherein a distance between the (n−1) target position and the n-th target position is greater than the pitch P (μm).
Abstract translation:一种方法,包括(a)制备绝缘基板,以及(b)通过绝缘基板上的通孔密度在1000个/ cm 2至20000的范围内形成n(n是等于或大于9的整数) 以(μm)的间距P(μm)为20μm〜300μm的片/ cm 2,(b)在绝缘性基板的正面进行,(b1)在第一目标位置形成第一通孔, (b2)在第二目标位置形成第二通孔,其中,所述第一目标位置与所述第二目标位置之间的距离大于所述间距P(μm)。 。 。 ,并且(bn)在第n个目标位置形成第n个最终通孔,其中(n-1)目标位置和第n个目标位置之间的距离大于间距P(μm)。
Abstract:
A method for making an interconnection component is disclosed, including forming a plurality of metal posts extending away from a reference surface. Each post is formed having a pair of opposed end surface and an edge surface extending therebetween. A dielectric layer is formed contacting the edge surfaces and filling spaces between adjacent ones of the posts. The dielectric layer has first and second opposed surfaces adjacent the first and second end surfaces. The dielectric layer has a coefficient of thermal expansion of less than 8 ppm/° C. The interconnection component is completed such that it has no interconnects between the first and second end surfaces of the posts that extend in a lateral direction. First and second pluralities of wettable contacts are adjacent the first and second opposed surfaces. The wettable contacts are usable to bond the interconnection component to a microelectronic element or a circuit panel.
Abstract:
A substrate includes a substrate base, first contact parts arranged in a pattern on a surface of the substrate base, and leads respectively having a generally U-shape with a flexible part, a first end fixed to a corresponding one of the first contact parts, and a second end that is located a predetermined distance away from the first end relative to the surface of the substrate base. The first and second ends of each of the leads are substantially aligned in a direction perpendicular to the surface of the substrate base in a state where the second end of each lead is pushed by a target object and deformed thereby in order to electrically connect the substrate to the target object.
Abstract:
A self-contained fluid-cooled electro-optical plug in type module capable of being exchangeably mounted in an external chassis incorporates electronic or electro-optical devices mounted on one or more interposers which provide electrical power and electric and optical signal connections to the devices and are also provided with fluid conduits through which a cooling fluid is circulated in a closed-loop cooling path to a heat exchanger for transferring the heat generated in the devices to external heat disposal equipment in the mounting chassis.