摘要:
This document provides methods and materials for reducing venous stenosis formation of an arteriovenous fistula or graft. For example, methods and materials for using VEGF inhibitors to reduce venous stenosis formation of arteriovenous fistulas or grafts are provided.
摘要:
A thermally conductive mechanically compliant pad including a quantity of gallium and/or indium alloy liquid at temperatures below about 120° C. and a boron nitride particulate solid blended into the liquid metal alloy to form a paste. The paste is then combined with a quantity of a matrix forming flowable plastic resin such as microwax, silicone wax, or other silicone polymer to form the thermally conductive mechanically compliant pad, the compliant pad comprising from between about 10% and 90% of metal alloy coated particulate, balance flowable plastic resin.
摘要:
A stabilized thermally conductive mechanical compliant laminate pad to be interposed between opposed surfaces of a generating semi-conductor device and a heat sink, with the laminate pad comprising upper and lower laminae on opposed surfaces of a central stabilizing apertured grid. The laminae are subjected to a compressive force at an elevated temperature until portions of the laminae extend through the apertures to form a continuum. The laminae comprise a polymer matrix having a quantity of a low melting indium or gallium alloy and a thermally conductive particulate dispersed there through, with the polymer matrix being a hot wax or melt resin. With the upper and lower laminae positioned on opposed surfaces of a central stabilizing apertured grid a compressive load is applied to force portions of said laminae to pass through apertures in the mesh grid to form a continuum.
摘要:
An improved interface pad or layer for use in combination with solid state electronic components adapted to be interposed along a heat dissipating path between the electronic device and a mounting chassis or heat-sink surface. The interface pads comprise a polyphenylsulfone binder or matrix blended with a particulate solid such as alumina, boron nitride, graphite, silicon carbide, diamond, metal powders, and mixtures or blends thereof. Advantageous formulations include up to 45% alumina. Another advantageous formulation includes between 10% and 20% by weight of boron nitride, balance polyphenylsulfone.
摘要:
A thermally conductive adhesive for use in connection with heat-generating electronic components includes an unsaturated carbonyl containing compound combined with a thiol containing compound blended with thermally conductive fillers. The adhesive is fully curable with UV light exposure or within 48 hours at room temperature. The combination of the two different cure methods in this adhesive facilitates rapid and energy efficient manufacturing.
摘要:
A package includes a thermal interface member which includes a bulk layer and a surface layer that is disposed on at least a portion of a surface of the bulk layer. The surface layer is highly thermally conductive, has a melting point exceeding a solder reflow temperature, and has a maximum cross-sectional thickness of less than about 10 microns.
摘要:
An interconnect structure for operable placement between a first body and a second body, wherein the interconnect structure includes a first surface for operable juxtaposition with the first body, a second surface for operable juxtaposition with the second body, and a thickness dimension defined between the first and second surfaces. The interconnect structure includes a first thermally conductive material and a second electrically conductive material, wherein the second electrically conductive material is formed in one or more distinct structures, with the structures forming at least one substantially continuous pathway of the second material through the thickness dimension. The interconnect structure exhibits a compressive modulus along a thickness axis of less than about 100 psi.
摘要:
An interconnect structure for operable placement between a first body and a second body, wherein the interconnect structure includes a first surface for operable juxtaposition with the first body, a second surface for operable juxtaposition with the second body, and a thickness dimension defined between the first and second surfaces. The interconnect structure includes a first thermally conductive material and a second electrically conductive material, wherein the second electrically conductive material is formed in one or more distinct structures, with the structures forming at least one substantially continuous pathway of the second material through the thickness dimension. The interconnect structure exhibits a compressive modulus along a thickness axis of less than about 100 psi.
摘要:
An apparatus for operably conveying heat away from a heat source includes a thermally conductive substrate having a thickness defining a planar boundary thereof, and an insert portion disposed in the substrate and being positioned so as not to extend beyond the planar boundary. The insert portion is a material having a thermal conductivity value of at least 1.5 times that of the substrate material along at least two axial directions, with one of such axial directions extending substantially perpendicularly to first and second opposed sides of the substrate.
摘要:
A method and a thermo-chemical system for removing organic deposits such as wax, asphaltenes and resins in oil well borehole, and oil production and transportation tubing and pathway.