Abstract:
An apparatus and method are provided for processing an item by distributing a liquid onto a surface of the item. The apparatus includes a conveyor which defines an undulating path which varies in vertical position relative to the direction of movement of the item conveyable along the path. Thus, the path has at least one apex at a location of the path higher than other locations in the direction of movement along the path. A sprayer is operable to spray the liquid onto the surface of the item at a location that is substantially aligned to the apex of the path.
Abstract:
The wiring substrate comprises: a recess section and a projecting section formed on at least one surface of the wiring substrate; and wires formed on both the recess section and the projecting section.
Abstract:
A method and apparatus relating to a multi-functional, structural circuit, referred to as a structural circuit, are disclosed. The method can include thermoforming a liquid crystal polymer (LCP) circuit with a structural element (215). At least one circuit component can be attached to the surface of the LCP circuit (220).
Abstract:
A flexible wiring substrate forms a light emitting device array attached to a frustoconical inner circumferential surface that serves as a light emitting device arranging surface of an annual oblique light illumination apparatus. A plurality of arcuate zonal wiring patterns for mounting light emitting devices are provided. Each wiring pattern is in the form of a developed frustoconical shape. The wiring patterns are serpiginously provided continuously directly or by way of connecting wiring patterns to a base film of a predetermined shape.
Abstract:
An annular oblique light illumination apparatus manufactured by using a flexible wiring substrate in which a plurality of arcuate zonal wiring patterns each in the form of a developed frustconical shape as a light emitting device arranging surface when cut along the pattern are serpiginously formed continuously to a base film of a predetermined shape, by setting and soldering light emitting devices to the arcuate zonal wiring patterns, cutting out the arcuate zonal wiring patterns to form light emitting device arrays and fixing the same to the arranging surface, whereby the wiring substrate can be supported reliably without using any special jig conforming the arcuate shape of the wiring patterns for mounting the light emitting devices, thereby improving the soldering operation efficiency, saving the troubles of exchange and handling of jigs and further, avoiding slackening or distortion of the wiring substrate even in a case of applying soldering by a flow soldering apparatus.
Abstract:
A three-dimensionally formed circuit sheet comprises a resin film and a circuit pattern formed of an electrically conductive paste on the resin film. The electrically conductive paste contains, as a binder, a resin that is three-dimensionally formable. The resin film and the circuit pattern are formed in a three-dimensional shape. A method for manufacturing the three-dimensionally formed circuit sheet is also provided. The method comprises forming a circuit pattern on a resin film using an electrically conductive paste by means of printing, wherein the electrically conductive paste contains a resin that is three-dimensionally formable, and press molding the resin film including the circuit pattern into a three-dimensional shape. Additionally, a three-dimensionally formed circuit component comprising a three-dimensionally formed circuit sheet and a base member and a method for manufacturing the same are disclosed.
Abstract:
A semiconductor device includes projecting electrodes formed on one surface of a wiring substrate so as to have a prescribed height, a semiconductor chip having a thickness smaller than the height of the projecting electrodes, and an electronic component having a thickness larger than that of the semiconductor chip and mounted on the other surface of the wiring substrate so that the wiring substrate is warped to be recessed at the one surface. Thus, the rigidity as well as the spacing between the semiconductor chip and the mounting board are assured. Moreover, the semiconductor device having a logic LSI mounted on both surfaces of a wiring substrate is mounted on a mounting board in a housing with projecting electrodes having a prescribed height interposed therebetween, wherein the wiring substrate is warped to be recessed on the side having the projecting electrodes.
Abstract:
A subtractive process for the fabrication of cylindrical printed circuit boards is presented. Layers of metal and dielectric are sequentially placed on the outside of a cylindrical form. The form may be rotated about its longitudinal axis during many of the process steps allowing automatic application of dielectric and metal layers and also allows controllable curing and etching processes.
Abstract:
The invention relates to an electrically conductive unit having electrically conductive paths, which are directly or indirectly applied onto a case for creating a screening against electromagnetic radiation and for the draining of electrical currents.
Abstract:
A method is provided for applying a fluid to a plurality of locations on a non-planar substrate. The apparatus used includes a movable base and an array of pins connected to the base. Each pin has a distal end which is vertically movable with respect to the base independently of the rest of the array of pins. Each distal end is adapted to transfer fluid to a location on the substrate by having a greater affinity for the fluid than the fluid has for itself and a lesser affinity for the fluid than the fluid has for the substrate. Accordingly, the distal ends may be dipped in the fluid and moved into contact with the substrate such that the distal ends may collapse toward the base as the distal ends engage the substrate to facilitate further movement of the base toward the substrate for application of fluid to each of the plurality of locations.