Abstract:
A base mechanism for use in a multi-chip module (MCM) is described. This base mechanism includes a substrate having top and bottom surfaces. The bottom surface includes first electrical connectors that convey power, and through-substrate vias (TSVs) between the top and bottom surfaces are electrically coupled to these electrical connectors. Furthermore, a bridge chip is rigidly mechanically coupled to the top surface. This bridge chip includes proximity communication connectors that communicate information via proximity communication with one or more island chips in the MCM. Additionally, spacers are rigidly mechanically coupled to the top surface of the substrate. In conjunction with the bridge chip, the spacers define cavities on the top surface, which include second electrical connectors. These second electrical connectors are electrically coupled to the TSVs, and communicate additional information with and convey power to the one or more island chips.
Abstract:
A single-chip module (SCM) and a multi-chip module (MCM) that includes at least two instances of the SCM are described. The SCM includes a pad disposed on a substrate. This pad has a top surface that includes a pattern of features. A given feature in the pattern of features has a height that extends above a minimum thickness of the pad, thereby increasing a capacitance associated with the pad relative to a configuration in which the top surface is planar. Furthermore, pads disposed on the two instances of the SCM in the MCM may each have a corresponding pattern of features that increases the capacitive coupling between the pads relative to a configuration in which the top surfaces of either or both of the pads are planar. Note that the pads may be aligned such that features in the patterns of features on these pads are interdigited with each other.
Abstract:
A single-chip module (SCM) and a multi-chip module (MCM) that includes at least two instances of the SCM are described. The SCM includes a pad disposed on a substrate. This pad has a top surface that includes a pattern of features. A given feature in the pattern of features has a height that extends above a minimum thickness of the pad, thereby increasing a capacitance associated with the pad relative to a configuration in which the top surface is planar. Furthermore, pads disposed on the two instances of the SCM in the MCM may each have a corresponding pattern of features that increases the capacitive coupling between the pads relative to a configuration in which the top surfaces of either or both of the pads are planar. Note that the pads may be aligned such that features in the patterns of features on these pads are interdigited with each other.
Abstract:
A composition of bio-active compounds and methods for facilitating and supporting the metabolism and transport of glucose and carbohydrates into muscle cells. Preferably, the composition of bio-active compounds include 4-hydroxyisoleucine and one or more amino acids selected from the group consisting of arginine, aspartate, threonine, serine, glutamate, proline, glycine, alanine, cysteine, valine, methionine, isoleucine, leucine, tryptophan, phenylalanine, ornithine, lysine, histidine and gamma-amino butyrate. In one presently preferred embodiment of the present invention, the bio-active compounds are extracted from fenugreek seeds. A method for extracting a composition of bio-active compounds from fenugreek seeds is also disclosed, wherein the method comprises the steps of: (1) providing a plurality of fenugreek seeds; (2) preparing the fenugreek seeds; and (3) extracting a composition of bio-active compounds from the fenugreek seeds, wherein the bio-active compounds comprise 4-hydroxyisoleucine and one or more amino acids selected from the group consisting of arginine, aspartate, threonine, serine, glutamate, proline, glycine, alanine, cysteine, valine, methionine, isoleucine, leucine, tryptophan, phenylalanine, ornithine, lysine, histidine and gamma-amino butyrate. The composition of bio-active compounds and methods for extraction of same preferably include between about 10% and 70% of 4-hydroxyisoleucine and between about 20% and 40% of the amino acids.
Abstract:
A magnetic memory cell (10) has a semiconductor layer (12) positioned between first (11) and second (13) ferromagnetic layers forming either a p-n or Schottky junction. A magnetic layer (34) is positioned between the first ferromagnetic layer and a digit line (first) for pinning a magnetic vector within the second ferromagnetic layer. In a 13 embodiment, a gate contact (37) is spaced apart from the layer of semiconductor material for controlling the electron flow through the semiconductor layer.
Abstract:
A method of writing/reading an array of magnetoresistive cells, with each cell in the array having associated therewith a first current line that generates an easy axis field and a second orthogonal current line that generates a hard axis field when current is applied thereto. The method includes initially applying a current to the second orthogonal current lines in a first direction that generates a hard axis field to switch end domains in all cells in the array to a fixed direction, and selecting a cell in the array for write/read using a half-select technique including supplying a half-select current to the first current line associated with the selected cell to generate a half-select easy axis field and, simultaneously, supplying a half-select current in the first direction to the second current line associated with the selected cell to generate a half-select hard axis field.
Abstract:
A low aspect ratio magnetoresistive tunneling junction memory cell includes two layers of magnetoresistive material separated by electrically insulating material so as to form a magnetoresistive tunneling junction. An exchange interaction layer is sandwiched between one layer of the junction and a third layer of magnetoresistive material so as to pin the magnetic vector of one layer of the junction anti-parallel to a magnetic vector in the third layer so that magnetostatic interaction between the junction layers is canceled and the magnetic vector of the one layer is free to move in either of the two directions parallel to the polarization axis. Antiferromagnetic material is positioned adjacent the third layer so as to fix the magnetic vector in the third layer uni-directionally parallel to the polarization axis.
Abstract:
First and second layers of magnetic material are stacked in parallel, overlying relationship and separated by a first layer of non-magnetic material sandwiched therebetween to form a magnetic memory cell. A layer of oxide (e.g. NiO) is positioned on either one or both major surfaces of the magnetic memory cell. The oxide has a thickness (e.g. less than approximately 150 .ANG.) which prevents the layer of oxide from pinning the first and second layers of magnetic material and adapts the layer of oxide to the first and second layers of magnetic material so as to increase the GMR ratio of the magnetic memory cell.
Abstract:
An apparatus for efficiently preparing spherical metal powder for 3D printing includes a housing, a crucible and a powder collection area arranged in the housing, wherein a turnplate arranged in the collection area is an inlaid structure. A material having a poor thermal conductivity is selected as the base of the turnplate, and a metal material having a wetting angle less than 90° with respect to droplets is selected and embedded into the base to serve as an atomization plane of the turnplate. An air hole is disposed in the turnplate. The spherical metal powder for 3D printing combines electromagnetic force breaking capillary jet flow and centrifugal atomization, which breaks through the traditional metal split mode, and makes the molten metal in a fibrous splitting.
Abstract:
An apparatus for efficiently preparing spherical metal powder for 3D printing includes a housing, a crucible and a powder collection area arranged in the housing, wherein a turnplate arranged in the collection area is an inlaid structure. A material having a poor thermal conductivity is selected as the base of the turnplate, and a metal material having a wetting angle less than 90° with respect to droplets is selected and embedded into the base to serve as an atomization plane of the turnplate. An air hole is disposed in the turnplate. The spherical metal powder for 3D printing combines electromagnetic force breaking capillary jet flow and centrifugal atomization, which breaks through the traditional metal split mode, and makes the molten metal in a fibrous splitting.