摘要:
Techniques for cooling in a data center are provided. In one aspect a computer equipment rack is provided comprising one or more air inlets; one or more exhaust outlets, and one or more of: an air inlet duct mounted to the computer equipment rack surrounding at least a portion of the air inlets, the air inlet duct having a lateral dimension that approximates a lateral dimension of the computer equipment rack and a length that is less than a length of the computer equipment rack, and an air exhaust duct mounted to the computer equipment rack surrounding at least a portion of the exhaust outlets, the air exhaust duct having a lateral dimension that approximates the lateral dimension of the computer equipment rack and a length that is less than the length of the computer equipment rack.
摘要:
Solar concentrator devices and techniques for the fabrication thereof are provided. In one aspect, a solar concentrator device is provided. The solar concentrator device comprises at least one solar converter cell; a heat sink; and a liquid metal between the solar converter cell and the heat sink, configured to thermally couple the solar converter cell and the heat sink during operation of the device. The solar converter cell can comprise a triple-junction semiconductor solar converter cell fabricated on a germanium (Ge) substrate. The heat sink can comprise a vapor chamber heat sink. The liquid metal can comprise a gallium (Ga) alloy and have a thermal resistance of less than or equal to about five square millimeter degree Celsius per Watt (mm2° C./W).
摘要:
The present invention is hybrid liquid metal-solder thermal interface. In one embodiment, a thermal interface for coupling a heat generating device to a heat sink includes a first metal interface layer, a second metal interface layer, and an isolation layer positioned between the first metal interface layer and the second metal interface layer, where at least one of the first metal interface layer and the second metal interface layer comprises a liquid metal.
摘要:
An apparatus for nano lithography includes a mask having a pattern formed thereon and a pneumatic pressure driving source for applying a pneumatic pressure to at least one of a surface of the mask and a surface of a workpiece, thereby to uniformly transfer the pattern from the mask to the workpiece.
摘要:
A system for imprint lithography, which includes a substrate, a patterned mask, an imprint applying unit that imprints, via the patterned mask, a pattern into a resist layer on the substrate, and an overlay device that overlays a cladding layer over the substrate.
摘要:
In one embodiment, the invention is a method and apparatus for chip cooling. One embodiment of a system for cooling a heat-generating device, such as a semiconductor chip, includes a vaporization chamber for at least partially vaporizing a stream of liquid in a stream of a gas to produce a mixture of gas, vapor and liquid and a heat sink coupled to the vaporization chamber for transferring heat from the heat-generating device to the mixture.
摘要:
In one embodiment, the invention is a method and apparatus for chip cooling. One embodiment of an apparatus for cooling a heat-generating device includes an inlet for receiving a fluid, a manifold comprising a plurality of apertures formed therein for decreasing the pressure of the fluid from a first pressure by adiabatic expansion for impinging the fluid on the heat-generating device once the pressure of the fluid is decreased from the first pressure.
摘要:
A method (and system) of nanostructure placement using imprint lithography, includes applying a mixture containing an additive exhibiting predetermined properties, to a substrate, bringing one of the substrate and a template containing a relief structure into contact with the other of the substrate and the template containing the relief structure, transferring the relief structure of the template into the patternable material, one of curing and fixing the patternable material, and removing the template, thereby leaving a negative of the relief structure of the template.
摘要:
An assembly and method for recording and/or reading high-density data includes a phase change media, an antenna placed adjacent the phase change media, and a source of electromagnetic radiation.
摘要:
A heating device for a magnetic recording head includes first and second separating layers, the first separating layer having preferably a higher or equal thermal resistance than the first separating layer, and a heater formed between the first and second separating layers. A magnetic recording head for recording on magnetic medium includes a heating device which generates a heat spot on the magnetic medium which is larger than a magnetic track width, and/or heats a portion of the magnetic recording head which is on a leading edge side of a write gap in the magnetic recording head.