摘要:
Calcium-phosphate nanofiber matrices comprising randomly dispersed crystalline calcium-phosphate nanofibers are provided. The nanofibers are synthesized using sol-gel methods combined with electrospinning. The nanofibers may be hollow, solid or may comprise a calcium-phosphate shell surrounding a polymer containing inner core to which biologically functional additives may be added. The nanofiber matrices may be used to culture bone and dental cells, and as implants to treat bone, dental or periodontal diseases and defects.
摘要:
Low amidine content poly(N-vinylformamide-co-vinylamine) (PVAm), is described, as well as processes of making and providing same in fresh or aged formats, and the usage of such polymer to increase papermaking retention and drainage rate and enhance paper dry strength, and other applications.
摘要:
In one embodiment, an integrated circuit (IC) is presented. The IC includes first and second sets of power distribution lines formed in the IC. The IC includes first and second capacitors formed in one or more layers of the IC. A first plurality of vias couple a first input of the first and second capacitors to the first set of power distribution lines, and a second plurality of vias couple a second input of the first and second capacitors to the second set of power distribution lines. The first capacitor and the first plurality of vias and the second plurality of vias coupled thereto having an equivalent series resistance greater than an equivalent series resistance of the second capacitor and the first plurality of vias and the second plurality of vias coupled thereto.
摘要:
In one embodiment, an integrated circuit (IC) is presented. The IC includes first and second sets of power distribution lines formed in the IC. The IC includes first and second capacitors formed in one or more layers of the IC. A first plurality of vias couple a first input of the first and second capacitors to the first set of power distribution lines, and a second plurality of vias couple a second input of the first and second capacitors to the second set of power distribution lines. The first capacitor and the first plurality of vias and the second plurality of vias coupled thereto having an equivalent series resistance greater than an equivalent series resistance of the second capacitor and the first plurality of vias and the second plurality of vias coupled thereto.
摘要:
Low amidine content poly(N-vinylformamide-co-vinylamine) (PVAm), is described, as well as processes of making and providing same in fresh or aged formats, and the usage of such polymer to increase papermaking retention and drainage rate and enhance paper dry strength, and other applications.
摘要:
A transistor advantageously embodied in a laterally diffused metal oxide semiconductor device having a gate located over a channel region recessed into a semiconductor substrate and a method of forming the same. In one embodiment, the laterally diffused metal oxide semiconductor device includes a source/drain having a lightly doped region located adjacent the channel region and a heavily doped region located adjacent the lightly doped region. The laterally diffused metal oxide semiconductor device further includes an oppositely doped well located under and within the channel region, and a doped region, located between the heavily doped region and the oppositely doped well, having a doping concentration profile less than a doping concentration profile of the heavily doped region.
摘要:
A method of forming an integrated circuit configured to accommodate higher voltage and low voltage devices. In one embodiment, the method of forming the integrated circuit includes forming a transistor by forming a gate over a semiconductor substrate. The method of forming the transistor also includes forming a source/drain by forming a lightly doped region adjacent a channel region recessed into the semiconductor substrate and forming a heavily doped region adjacent the lightly doped region. The method of forming the transistor further includes forming an oppositely doped well under and within the channel region, and forming a doped region between the heavily doped region and the oppositely doped well. The doped region has a doping concentration profile less than a doping concentration profile of the heavily doped region. The method of forming the integrated circuit also includes forming a driver switch of a driver on the semiconductor substrate.
摘要:
An integrated circuit employable with a power converter. In one embodiment, the integrated circuit includes a transistor employable as a switch of a power train of the power converter including a gate located over a channel region recessed into a semiconductor substrate. The transistor also includes a source/drain including a lightly doped region located adjacent the channel region and a heavily doped region located adjacent the lightly doped region. The transistor further includes an oppositely doped well located under and within the channel region. The transistor still further includes a doped region, located between the heavily doped region and the oppositely doped well, having a doping concentration profile less than a doping concentration profile of the heavily doped region. The integrated circuit also includes a driver switch of a driver configured to provide a drive signal to the transistor and formed on the semiconductor substrate.
摘要:
A metal-oxide semiconductor field effect transistor (MOSFET), a method of manufacturing the MOSFET and a power supply incorporating at least one such MOSFET. In one embodiment, the MOSFET includes: (1) a substrate having an epitaxial layer underlying a gate oxide layer, a portion of the epitaxial layer being a gate region of the MOSFET, (2) an N-type drift region located in the epitaxial layer laterally proximate the gate region and (3) source and drain regions located in the epitaxial layer and laterally straddling the gate and drift regions.
摘要:
Methods and arrangements for task scheduling. At least one job is assimilated from at least one node, each job comprising at least a map phase and a reduce phase, each of the map and reduce phases comprising at least one task. Progress of a map phase of at least one job is compared with progress of a reduce phase of at least one job. Launching of a task of a reduce phase of at least one job is scheduled in response to progress of the reduce phase of at least one job being less than progress of the map phase of at least one job.