摘要:
Disclosed herein is a strip cutting apparatus for a diagnostic reagent kit that includes first and second shafts, each of which has knives and spacers arranged in such a way that two knives having blades facing each other and one spacer are arranged alternatively, and a guide member mounted to go between the first and second shafts to guide a diagnostic reagent, thereby accurately cutting the diagnostic reagent into strips of an approximately rectangular shape in a diagnostic reagent passing section and removing defect by preventing the strips from being twisted or bent. Since the guide member continuously guides the diagnostic reagent till the strips get out of the shafts, it is prevented that the cut strips are fit between the knives are twisted or deformed, thereby removing defect. Furthermore, adjusting screws are mounted at both ends of the first shaft supported to adjust an interval between the first and second shafts in a longitudinal direction, thereby more accurately adjusting the interval between the first and second shafts to enhance cutting effect of the strips.
摘要:
An apparatus for cutting diagnostic reagent strips includes first and second shafts with facing knife blades and spacers. A guide between the shafts ensures accurate, defect-free cutting. Adjusting screws fine-tune the shaft interval for enhanced cutting.
摘要:
A semiconductor package includes a first redistribution layer, a first semiconductor chip on the first redistribution layer, a molding layer covering the first semiconductor chip, metal pillars around the first semiconductor chip and connected to the first redistribution layer, a second redistribution layer on the molding layer and connected to the metal pillars, and a second semiconductor chip on the second redistribution layer. The metal pillars extend through the molding layer. When viewed in plan, the second semiconductor chip overlaps the first semiconductor chip and the metal pillars. A method of manufacturing the semiconductor package obtains a wafer map from a first substrate that includes a plurality of first semiconductor chips and uses the wafer map in selectively stacking second semiconductor chips on the first semiconductor chips.
摘要:
Provided are apparatuses configured to attach a solder ball, methods of attaching a solder ball, and methods of fabricating a semiconductor package including the same. An apparatus configured to attach a solder ball includes a chuck configured to receive a package substrate on which solder balls are provided; a shielding mask configured to shield the package substrate and including holes configured to expose the solder balls; and a heater configured to melt the solder balls exposed through the holes.
摘要:
The present invention is configured such that an adjustment nut for fixing spacers and blades repeatedly fitted to a shaft is provided with at least two concentricity adjustment screws, and, with the spacers and the blades fixed by the adjustment nut, the spacers and the blades are pushed by the concentricity adjustment screws in the direction of the shaft to enable concentricity adjustment, and thus, without causing defects, the blades are protected and can be used for a long time. In particular, according to the present invention, while one side shaft with respect to a diagnostic sheet is elastically supported, position adjustment in the longitudinal direction thereof is possible, and also projections are formed on the peripheries of the surfaces of the spacers facing the cutting edges of the blades thus to provide extra spaces for the blades in which the blades move, thereby preventing the deformation of cut strips and the damages on the blades.
摘要:
Semiconductor package devices and methods of forming the semiconductor package devices are provided. The semiconductor package devices may include a lower package including a lower semiconductor chip on a lower substrate, an upper package including an upper semiconductor chip on an upper substrate. The upper substrate may include a protruding part corresponding to the lower semiconductor chip and a connection part that has a bottom surface lower than a bottom surface of the protruding part and is disposed around the protruding part. The semiconductor package devices may also include a heat dissipation part in a space between the lower semiconductor chip and the protruding part on the upper substrate and a package connection pattern electrically connecting the lower package to the upper package.
摘要:
Provided are a semiconductor package and a method of fabricating the same. The semiconductor package includes a first package having a first package substrate mounted with a lower semiconductor chip, and a second package having a second package substrate mounted with upper semiconductor chips. The second package substrate includes a chip region on which the upper semiconductor chips are mounted, and a connection region provided therearound. The chip region includes a first surface defining a first recess region and a second surface defining a first protruding portion. The upper semiconductor chips are mounted on opposite edges of the second surface and spaced apart from each other to have portions protruding toward the connection region beyond the chip region.
摘要:
Semiconductor package devices and methods of forming the semiconductor package devices are provided. The semiconductor package devices may include a lower package including a lower semiconductor chip on a lower substrate, an upper package including an upper semiconductor chip on an upper substrate. The upper substrate may include a protruding part corresponding to the lower semiconductor chip and a connection part that has a bottom surface lower than a bottom surface of the protruding part and is disposed around the protruding part. The semiconductor package devices may also include a heat dissipation part in a space between the lower semiconductor chip and the protruding part on the upper substrate and a package connection pattern electrically connecting the lower package to the upper package.
摘要:
The inventive concept provides semiconductor packages and methods of forming the same. The semiconductor package includes a buffer layer covering at least one sidewall of the semiconductor chip. The buffer layer is covered by a molding layer. Thus, reliability of the semiconductor package may be improved.
摘要:
A quay-wall system for loading and unloading containers includes a quay-wall having a open-air storage yard, a floating body berthed to the quay-wall and resting a ramp on the quay-wall, a pallet formed for receiving one or more containers, and a transporting device transporting the plurality of pallets in parallel. A mobile harbor for use in the quay-wall system includes the ramp, a loading space in which one or more pallets having one or more containers accommodated therein can be placed, wherein the loading space has guide grooves formed thereon for guiding a transporting device. A transporting device for use in the quay-wall system includes a transporting device for being coupled a plurality of pallets in parallel and transporting the pallets from the open-air storage yard to a floating body or from the floating body to the open-air storage yard.