Abstract: The disclosure concerns a semiconductor device having conductive vias. In an embodiment, the semiconductor device includes a substrate having at least one conductive via formed therein. The conductive via has a first end substantially coplanar with an inactive surface of the substrate. A circuit layer is disposed adjacent to an active surface of the substrate and electrically connected to a second end of the conductive via. A redistribution layer is disposed adjacent to the inactive surface of the substrate, the redistribution layer having a first portion disposed on the first end an electrically connected thereto, and a second portion positioned upward and away from the first portion. A die is disposed adjacent to the inactive surface of the substrate and electrically connected to the second portion of the redistribution layer.

Abstract: Systems and methods for creating and using 2-dimensional matrix code on tags or labels to identify panel components and associated information stored in and accessible from a data storage device or server or computer with a document management system (DMS). Related information can be encoded into an identifier using a URL with hyperlink onto a 2D matrix tag or label attached to specific panel component or wire. The information encoded in the 2D matrix code can be decoded using an interactive reader and data capture device such as a smart-phone or tablet computing device. Use the capture device's decoded information to provide interactive access and visual display to the interactive URL and hyperlink related information in the DMS. The capture device can be configured to provide immediate intelligence and functions with comparison and confirmation of quality, functionality, maintenance, status, and conformity with respect to panel components.

Abstract: A sliding inflator with inner and outer cylinders is provided. The outer cylinder has a fixing element with an axial pipe protruding therefrom and having two through holes. A rotating element is disposed around the axial pipe and has two receiving chambers matching the through holes, respectively, and receiving a ball each. A gradually-deepened curved portion of the receiving chamber is defined between shallow and deep ends thereof. The rotating element rotates between an unlocked position and a locked position. A stopping element is fixed to the inner cylinder and has a protruding post with an annular groove. The rotating element switches from the unlocked position to the locked position to couple the cylinders together, and switches from the locked position to the unlocked position to release engagement between the cylinders.

Abstract: The present invention relates to a method for forming a via in a substrate which includes the flowing steps of: (a) providing a substrate having a first surface and a second surface; (b) forming an accommodating groove and a plurality of pillars on the first surface of the substrate, the accommodating groove having a side wall and a bottom wall, the pillars remaining on the bottom wall of the accommodating groove; (c) forming a first insulating material in the accommodating groove and between the pillars; (d) removing the pillars so as to form a plurality of grooves in the first insulating material; and (e) forming a first conductive metal in the grooves. As a result, thicker insulating material can be formed in the via, and the thickness of the insulating material in the via is even.

Abstract: Semiconductor packages including a die pad, at least one connecting bar, at least one supporting portion, a plurality of leads, a semiconductor chip, a heat sink and a molding compound. The connecting bar connects the die pad and the supporting portion. The leads are electrically isolated from each other and the die pad. The semiconductor chip is disposed on the die pad and electrically connected to the leads. The heat sink is supported by the supporting portion. The molding compound encapsulates the semiconductor chip and the heat sink. Heat from the semiconductor chip is efficiently dissipated from the die pad through the connecting bar, through the supporting portion, and through the heat sink.

Abstract: The present invention disclosed an apparatus for reverse rectification, relating to the field of civil engineering technology. The apparatus for reverse rectification comprises two sets of steel plate hooks, which are reversely arranged and respectively fixed on the building and the skewed large-scale structure that needs to be rectified, and a jack which is horizontally placed on the steel plate hooks. The steel plate hooks, which are driven by the jack, push the skewed structure towards the existed building, whereby the skewed structure and the existed building can be spliced correctly. This present invention has more advantages, e.g. simple structure and convenient operability, which can improve the construction efficiency and reduce the construction costs. Therefore it can be widely used in the field of civil engineering technology. Further, the present invention also discloses a method for reverse rectification by using the apparatus.

Abstract: This invention provides a resin extrusion die capable of suppressing die drool generation and contamination of a resin molded form with generated die drool serving as foreign substances. The resin extrusion die includes a cap through which a molten resin is extruded, and a cover that includes a gas outlet for forming a gap around the tip of a discharge nozzle and covers at least part of the cap so as to form a space between the cap and the gas outlet. The gas outlet forms, around the tip of the discharge nozzle, the gap whose maximum width/minimum width ranges from 1.05 to 2.0, thereby changing a gas supplied into the cover and flowing out of the gap to a turbulent flow.

Abstract: An active antenna module is disclosed. The active antenna module comprises a loop antenna, a RF transistor, a LR series circuit, a first bypass capacitor and a second bypass capacitor. The RF transistor comprises a control port, a first port, and a second port. Each of two ends of the loop antenna is electrically connected to one of the control port and the second port, and the control port and the second port are out of phase. The second port is electrically connected to the first port via the first bypass capacitor. The first port is electrically connected to ground via the LR series circuit. The second bypass capacitor and a resistor of the LR series circuit are connected in parallel.

Abstract: A system and a method for liquefying natural gas using single mixed refrigerant as refrigeration medium are provided. The system comprises a two-stage mixed refrigerant compressor (1), coolers (21, 22), gas-liquid separators (31, 32), throttling devices (51, 52), a plate-fin heat exchanger group (8) and a LNG storage tank (9). The method of the present invention reduces the power consumption for gas compression by compressing and separating the mixed refrigerant stage by stage. The heat exchange curves of cold fluid and hot fluid in the total heat exchange process match with each other better by the aid of using multiple-stage heat exchange, which can reduce the flow of the mixed refrigerant. Further, the system of the present invention has a good adaptability to load-variable operation of the apparatus, and thus can effectively avoid abnormal liquid-flooding at the bottom of the cold box.

Abstract: In an aspect of this disclosure, a method is provided comprising the steps of: (a) providing a silicon-containing substrate, (b) depositing a first metal on the substrate, (c) etching the substrate produced by step (b) using a first etch, and (d) etching the substrate produced by step (c) using a second etch, wherein the second etch is more aggressive towards the deposited metal than the first etch, wherein the result of step (d) comprises silicon nanowires. The method may further comprise, for example, steps (b1) subjecting the first metal to a treatment which causes it to agglomerate and (b2) depositing a second metal.

Abstract: The method of producing a colored powder of a polymeric material includes the steps of selecting a feedstock of said polymeric material, pulverizing said polymeric material in a pulverizer to produce a powder, moving the powder directly from the pulverizer to a mixer; spraying a liquid formulation including a colorant into the powder within the mixer, and mixing the liquid formulation and powder.

Abstract: Systems and methods are provided for slurry hydroconversion of a heavy oil feed, such as an atmospheric or vacuum resid. The systems and methods allow for slurry hydroconversion using catalysts with enhanced activity. The catalysts with enhanced activity can be used in conjunction with demetallization catalysts or catalysts that can be recycled as a side product from a complementary refinery process.

Abstract: Thermally annealed superparamagnetic core shell nanoparticles of an iron-cobalt alloy core and a silicon dioxide shell having high magnetic saturation are provided. A magnetic core of high magnetic moment obtained by compression sintering the thermally annealed superparamagnetic core shell nanoparticles is also provided. The magnetic core has little core loss due to hysteresis or eddy current flow.

Abstract: The present invention provides a discharge device (1) including a liquid chamber (13) that is communicated with a discharge port (11) and is supplied with a liquid material, a plunger (33) that is coupled to a piston (30), and that advances and retreats within the liquid chamber (13) in a state not in contact with a lateral surface of the liquid chamber (13), a resilient member (40) that applies a biasing force to the plunger (33), a main body (2) including a piston chamber (20) in which the piston (30) is disposed, solenoid valves (61, 62, 63 and 64) that supply a pressurized gas, supplied from a pressurized gas source, to the piston chamber (20), or that exhaust the pressurized gas from the piston chamber (20), and a controller (90) that controls operations of the solenoid valves (61, 62, 63 and 64), wherein the solenoid valves (61, 62, 63 and 64) are connected to the piston chamber (20) in parallel.

Abstract: Improved yields of fuels and/or lubricants from a resid or other heavy oil feed can be achieved using slurry hydroconversion to convert at least about 90 wt % of the feed. The converted portion of the feed can then be passed into one or more hydroprocessing stages. An initial processing stage can be a hydrotreatment stage for additional removal of contaminants and for passivation of high activity functional groups that may be created during slurry hydroconversion. The hydrotreatment effluent can then be fractionated to separate naphtha boiling range fractions from distillate fuel boiling range fractions and lubricant boiling range fractions. At least the lubricant boiling range fraction can then be hydrocracked to improve the viscosity properties. The hydrocracking effluent can also be dewaxed to improve the cold flow properties. The hydrocracked and/or dewaxed product can then be optionally hydrofinished.

Abstract: A thermal transpiration generator system includes a parabolic dish, a secondary reflector receiving solar energy from the parabolic dish, and a carrier tube directing solar energy from the secondary reflector to a thermal transpiration generator. The thermal transpiration generator includes a sealed vacuum container, a horizontally disposed rotatable shaft within the sealed vacuum container, bearings supporting the rotatable shaft, a first set of vanes secured to the rotatable shaft for rotation therewith, a second set of vanes secured to the rotatable shaft for rotation therewith, a high rpm flywheel secured to the shaft between the first and second sets of vanes, an electric generator operatively coupled to the rotatable shaft to be driven by rotation of the rotatable shaft, and a solar energy distribution system for receiving solar energy from the carrier tube and directing light to each of the first and second sets of vanes.

Abstract: The instant disclosure relates to bi-direction data transmission method, high-frequency connector and an optical connector using the same. The optical connector includes a first circuit board, a second circuit board, a high-frequency connector and an optical fiber cable. One optical engine is set on the first circuit board. The high-frequency connector is set between the first circuit board and the second circuit board for connecting both two circuit boards. The high-frequency connector includes an insulation base. The insulation base has at least one terminal-accommodating region. Pluralities of connection terminals are inserted into the terminal-accommodating regions of the insulation base. The optical fiber cable connects to the one optical engine.

Abstract: The invention relates to a pipe handling apparatus that delivers and positions tubulars at a wellhead and a device for assisting pivotal movement of a boom relative to a base of the apparatus. A pneumatic spring assembly is pivotally connected between the boom and base. During operation, the pneumatic spring assembly urges the boom from a first position to a second position and resists movement of the boom from the second position to the first position. A pneumatic reservoir may be attached to the pipe handling apparatus. A gas-charging assembly fluidically connects the pneumatic spring assembly and pneumatic reservoir and allows the pneumatic reservoir to vary the pneumatic pressure within the pneumatic spring assembly. Sensors mounted in the pipe handling apparatus may provide feedback to a controller which may automatically adjust the amount of pneumatic pressure within the pneumatic springs for ideal performance of the springs.

Abstract: A method is disclosed for producing elements ultra-low diameter, ultra-high aspect ratio nanowires. A hierarchical template with ordered and arrayed nanopores either freestanding or on a support material is provided. The template can be pre-shaped. Optionally, one or more compounds can be layered within the nanopores to reduce the diameters thereof. The template is filled with material to form a nanostructure array configured as ultra-low diameter, ultra-high aspect ratio nanowires with a diameter of less than 10 nm. The optional layering is self-initiated by selectively adjusting pH of a coating material. The nanostructure array may be supported in a lower thermal conductivity material. The method can be used to produce elements that function as a phonon-confined thermoelectric device, a photovoltaic device and a battery.