Abstract: An apparatus and method for reducing heat absorption around solder pads on an electrical lead suspension (ELS). The method provides a base-metal layer having at least one opening. A dielectric layer is also provided above the base-metal layer, the dielectric layer covering a portion of the base-metal layer and at least one of the openings in the base-metal layer. A signal conductive layer is provided above dielectric layer. The signal conductive layer carries at least one solder pad portion, wherein the solder pad portion is placed above the portion of the dielectric layer such that the solder pad portion does not align with the at least one opening in the base-metal layer. In so doing, the heat absorption with respect to the base-metal layer is reduced.

Abstract: An apparatus and method for reducing solder pad size in an electrical lead suspension (ELS) to decrease signal path capacitive discontinuities. The method provides a base-metal layer for the ELS. A dielectric layer above the base-metal layer is also provided. A signal conductive layer is provided above dielectric layer. The signal conductive layer carries at least one solder pad portion, wherein both a size of the solder pad portion and an amount of solder applied to the solder pad portion are reduced such that the solder pad to a ground, and solder on the solder pad to adjacent solder on adjacent pads, capacitance are reduced providing low signal reflection losses and a decrease in cross-talk.

Abstract: A method, system and computer program product for transitioning network traffic between logical partitions in one or more data processing systems are disclosed. The method includes defining a plurality of logical partitions with respect to one or more processing units of one or more data processing systems and dynamically reallocating resources from a second partition to a first partition among the plurality of logical partitions. Packets awaiting processing are transferred from the second partition to the first partition and processed on the first partition.

Abstract: A method and apparatus for reducing crosstalk and signal loss in an electrical interconnect is disclosed. The electrical interconnect includes a laminate. A plurality of signal traces and a subsequent plurality of traces are in a first formed layer of the laminate. The subsequent plurality of traces may be signal traces or power traces. The laminate has a dielectric layer between the first formed layer and a second formed layer. A plurality of serpentine patterns are in the second formed layer of the laminate. The plurality of serpentine patterns is separated from subsequent patterns. The plurality of serpentine patterns supports the plurality of signal traces and the subsequent plurality of patterns supports the subsequent plurality of traces. The supporting of the plurality of signal traces separate from the subsequent plurality of traces reduces write-to-read crosstalk and signal loss.

Abstract: A fluid ejection device having storage and methods of forming and using such fluid ejection devices are described. In one embodiment, a substrate comprises multiple heater resistors supported thereby, and configured for ejecting fluid onto a medium. One storage structure is supported by the substrate and configured to store data.

Abstract: A method of manufacturing a suspension member designed to carry a slider and read/write head elements in a magnetic data storage device. The method includes forming the suspension member into a desired length and width configuration with a nominal thickness dimension. One or more pockets are formed in one or both surfaces of the suspension member. The pockets are treated by way of punch-coining or roll-coining to minimize pocket depth tolerances and introduce hardness and strength into surface areas of said pockets.

Abstract: A fluid ejection device having storage and methods of forming and using such fluid ejection devices are described. In one embodiment, a substrate comprises multiple heater resistors supported thereby, and configured for ejecting fluid onto a medium. One storage structure is supported by the substrate and configured to store data.

Abstract: The invention relates to immobilized or encapsulated enzyme and/or cells to lower bile acids and cholesterol. The invention also relates to methods of quantitatively measuring bile acids. The invention provides a composition for decreasing the amount of a target compound in the gastrointestinal tract of an animal, comprising: a) a biologically active agent which decreases the amount of the target compound; b) a retainer for retaining the biologically active agent by contacting the agent to limit movement of the agent; and c) a carrier.

Abstract: Systems, methodologies, media, and other embodiments associated with clearing silicate based kogation from heating resistors employed in ink jet printing are described. One exemplary system embodiment includes a silicate kogation clearing logic configured to pulse the heating resistor at a high frequency and low pulse width to heat the resistor surface to a temperature below that required to form an ink bubble and thus below that required to eject a drop of ink. Heating the resistor facilitates breaking bonds between the silicate based kogation and the heating resistor.

Abstract: Embodiments include forming internal or external extended surface elements on a print-head substrate, at least in part, using a light beam.

Abstract: A fluid ejection device includes a fluid chamber, a fluid restriction communicated with the fluid chamber, and a fluid channel communicated with the fluid restriction. The fluid restriction has a fluid restriction parameter defined as (2*W+2*H)*L/(H*W), wherein W is a width of the fluid restriction, H is a height of the fluid restriction, and L is a length of the fluid restriction. As such, the fluid restriction parameter is in a range of 1.5 to 5.75.

Abstract: A suspension load beam for carrying a slider and read/write head elements in a magnetic data storage device is formed from a composite laminate material sheet that includes first and second primary layers respectively comprising first and second structural load bearing material sheets sandwiching an intermediate secondary layer comprising a third structural load bearing material sheet. The secondary layer is made of a different material than either of the first and second primary layers. One or more areas of reduced thickness are etched into one or both of the primary layers down to the secondary layer at one or more locations on the laminate material sheet.

Abstract: The invention discloses an apparatus and method for passive damping of slider modes in a storage device. An exemplary apparatus comprises a cradle for supporting a slider and comprising two side members and a center member, where each of the side members are disposed at opposite ends of the center member, and a viscoelastic layer lining two side members and the center member of the cradle.

Abstract: A thermal characterization chip comprising a substrate having overlying electronics, the electronics including semiconductor circuitry and thin film circuitry overlying the semiconductor circuitry; wherein the electronics define a plurality of thermal domains, each of the domains defining a portion of a receiving surface for receiving an external influence that alters a thermal parameter within the thermal domains; and wherein the electronics further comprises monitoring circuitry for monitoring the thermal parameter in each of the thermal domains over a test time period.

Abstract: A printer for printing on a print medium includes a printhead having ink orifices formed therein through which ink drops are ejected into a print zone between the printhead and the print medium during printing, wherein the printhead has a scan axis oriented substantially perpendicular to a first column and a second column of the ink orifices and along which the printhead traverses during printing, and an air movement system directing a stream of gas to the print zone substantially parallel to the first column and the second column of the ink orifices and offset from and between the first column and the second column of the ink orifices as the ink drops are ejected during printing.

Abstract: A fluid ejection device having storage and methods of forming and using such fluid ejection devices are described. In one embodiment, a substrate comprises multiple heater resistors supported thereby, and configured for ejecting fluid onto a medium. One storage structure is supported by the substrate and configured to store data.

Abstract: A suspension assembly is designed to carry a slider and read/write head elements in a magnetic data storage device. The suspension assembly is formed from a composite laminate structure that includes first, second, third, fourth and fifth material layers. The layers are arranged such that the second layer is disposed between the first and third layers, and the fourth layer is disposed between the third and fifth layers. The laminate structure is configured using a suitable removal process, such as partial chemical etching, to define a mount plate, a hinge, a load beam functional end, and an electrical lead system. The laminate structure may be further formed with a flexure gimbal system that comprises the third, fourth and fifth layers.

Abstract: A milliactuated disk drive suspension assembly includes a mount plate, a functional end for supporting a transducer-carrying slider, a hinge disposed between the mount plate and the functional end, and a sway compliant region on the mount plate adapted to facilitate displacement of the functional end in a trackwise sway direction relative to the mount plate. A pair of milliactuators can be mounted to span the compliant region in a closely spaced arrangement to develop maximum mechanical advantage between a milliactuator actuating stroke and a transducer sway stroke. The mount plate is free of swage mounting features and is mounted to a disk drive actuator arm using a swageless interconnection that allows the milliactuators to be closely spaced so as to improve their mechanical advantage.

Abstract: A thermal characterization chip comprising a substrate having overlying electronics, the electronics including semiconductor circuitry and thin film circuitry overlying the semiconductor circuitry; wherein the electronics define a plurality of thermal domains, each of the domains defining a portion of a receiving surface for receiving an external influence that alters a thermal parameter within the thermal domains; and wherein the electronics further comprises monitoring circuitry for monitoring the thermal parameter in each of the thermal domains over a test time period.

Abstract: A suspension member is designed to carry a slider and read/write head elements in a magnetic data storage device. The suspension member is formed from a composite laminate structure that includes first and second primary layers sandwiching an intermediate damping layer that lies between the primary layers. One or more integral constrained layer damping elements are disposed on the laminate structure. The configuration and location of the integral damping elements can be chosen to selectively reduce the gain of one or more dynamic frequencies (modes). Each integral damping element includes a constraining layer portion provided by an area in which one or both of the primary layers are reduced in thickness, preferably by way of a partial etching process. Each integral damping element also includes a constrained damping layer portion provided by an area of the damping layer that lies in interfacial engagement with the reduced thickness area providing the constraining layer portion.