Abstract: A test kit for testing a device under test (DUT) includes a socket structure for containing the DUT. The DUT includes an antenna and radiates a RF signal. The test kit further includes a reflector having a lower surface. The RF signal emitted from the antenna of the DUT is reflected by the reflector and a reflected RF signal is received by the antenna of the DUT.

Abstract: Methods of depositing a metal film are discussed. A metal film is formed on the bottom of feature having a metal bottom and dielectric sidewalls. Formation of the metal film comprises exposure to a metal precursor and an alkyl halide catalyst while the substrate is maintained at a deposition temperature. The metal precursor has a decomposition temperature above the deposition temperature. The alkyl halide comprises carbon and halogen, and the halogen comprises bromine or iodine.

Abstract: A volute assembly including a volute and a cover plate. The volute includes a cavity. The cover plate is disposed on the volute and covers the cavity. The cover plate includes an air inlet; the volute includes an exhaust duct. The exhaust duct includes an air outlet. The exhaust duct includes a first part, a second part, and a third part sequentially connected in that order. The first part is directly connected to the volute. The air outlet is disposed on the third part. The inner diameter of the second part increases in the direction from the first part to the third part.

Abstract: A method for evaluating IO performance of cache servers includes: collecting basic data of all to-be-evaluated cache servers, where the basic data includes at least service data, disk configuration, load data, and performance data; filtering the basic data of all the to-be-evaluated cache servers, and classifying cache servers whose basic data have the same data characteristics into one category; statistically analyzing basic data of cache servers of each category, to obtain evaluation indexes for the cache servers of each category; and determining, according to the evaluation indexes for the cache servers of each category, disk IO configuration requirements for the cache servers of each category, where the disk IO configuration requirements include at least a disk capacity configuration requirement and a disk load algorithm configuration requirement.

Abstract: A device for perforating, packing and fracturing and a tubing string comprising the device are disclosed. The device comprises an upper connector, a nozzle sleeve, a mandrel, a packer, a lower connector, a first inner sleeve provided inside the upper connector, and a second inner sleeve provided inside the nozzle sleeve. The upper connector is provided with a fracturing hole, and a nozzle is provided at the nozzle sleeve. In an initial state, the first inner sleeve blocks the fracturing hole, and the second inner sleeve blocks the nozzle. After an internal flowbore of the second inner sleeve is blocked, a fracturing fluid is pumped into the device. When a pressure reaches a first pressure, the second inner sleeve moves downwards to expose the nozzle and the packer is packed. At this time, perforation can be performed. After perforation is finished, the fracturing fluid is pumped into an annulus. When the pressure reaches a second pressure, the first inner sleeve moves downwards to expose the fracturing hole.

Abstract: A volute assembly including a volute and a cover plate. The volute includes a cavity. The cover plate is disposed on the volute and covers the cavity. The cover plate includes an air inlet; the volute includes an exhaust duct. The exhaust duct includes an air outlet. The exhaust duct includes a first part, a second part, and a third part sequentially connected in that order. The first part is directly connected to the volute. The air outlet is disposed on the third part. The inner diameter of the second part increases in the direction from the first part to the third part.

Abstract: The present disclosure provides an LED light strip and a backlight module having the same. The LED light strip includes a circuit board; the circuit board has a board body and a support structure disposed on a surface of the board body; a plurality of LED light emitting elements are disposed on the support structure, the plurality of the LED light emitting elements are arranged in a plurality of rows and face to a first direction parallel to the board body; the arrangement direction of each row of the LED light emitting elements is a second direction that is parallel to the board body and perpendicular to the first direction; and the orthographic projections of the LED light emitting elements on a plane that is parallel to the second direction and perpendicular to the first direction are staggered from each other.

Abstract: A blower, including a scroll casing, a fan impeller, a motor, and a pressure measuring connector. The scroll casing includes a chamber, an air inlet, and an air outlet. The air inlet and the air outlet communicate with the chamber. The motor is disposed on the scroll casing. A drive end of the motor is inserted into the chamber and is connected to the fan impeller. The pressure measuring connector is disposed on the scroll casing. A channel is disposed in the pressure measuring connection, and the channel communicates with the chamber. The channel includes a first subchannel and a second subchannel. The first subchannel communicates with the second subchannel, and an inner diameter of the first subchannel is larger than an inner diameter of the second subchannel.

Abstract: A backlight module and a liquid crystal display device are disclosed. The backlight module comprises a backlight source, a beam splitter and a light beam conversion portion. The beam splitter converts light from the backlight source into a first and second polarization light beam. The light beam conversion portion converts the first polarization light beam into a third polarization light beam through total reflection, and outputs the second and third polarization light beam through a light exit side. Alternatively, the light beam conversion portion converts the first and second polarization light beam into a fourth and fifth polarization light beam through total reflection, and outputs the fourth and fifth polarization light beam through the light exit side. To this end, light from the backlight source is efficiently applied to irradiate a liquid crystal display panel, and the brightness of the liquid crystal display panel significantly improves.

Abstract: A windmill, including a first end plate, a second end plate, and a plurality of primary blades disposed between the first end plate and the second end plate. The first end plate includes a central part provided with a base connected to a motor shaft. The second end plate includes a central part provided with an air inlet; the space between every two adjacent blades forms an air channel. The plurality of primary blades each includes an outmost end with respect to the central part of the first end plate, and the outmost end extends out of an outer edge of the second end plate. The connection line of every two adjacent outmost ends of the plurality of primary blades forms a circle, and the diameter D1 of the circle is larger than the diameter D2 of the second end plate.

Abstract: A method for evaluating IO performance of cache servers includes: collecting basic data of all to-be-evaluated cache servers, where the basic data includes at least service data, disk configuration, load data, and performance data; filtering the basic data of all the to-be-evaluated cache servers, and classifying cache servers whose basic data have the same data characteristics into one category; statistically analyzing basic data of cache servers of each category, to obtain evaluation indexes for the cache servers of each category; and determining, according to the evaluation indexes for the cache servers of each category, disk IO configuration requirements for the cache servers of each category, where the disk IO configuration requirements include at least a disk capacity configuration requirement and a disk load algorithm configuration requirement.

Abstract: A light guide plate, a backlight and a display device are provided. A first limiting structure is on a reverse surface of the light guide plate, and a second limiting structure is provided at a reflective sheet to engage with the first limiting structure.

Abstract: The present disclosure provides an LED light strip and a backlight module having the same. The LED light strip includes a circuit board; the circuit board has a board body and a support structure disposed on a surface of the board body; a plurality of LED light emitting elements are disposed on the support structure, the plurality of the LED light emitting elements are arranged in a plurality of rows and face to a first direction parallel to the board body; the arrangement direction of each row of the LED light emitting elements is a second direction that is parallel to the board body and perpendicular to the first direction; and the orthographic projections of the LED light emitting elements on a plane that is parallel to the second direction and perpendicular to the first direction are staggered from each other.

Abstract: Methods and apparatus for producing a reduced contact resistance for cobalt-titanium structures. In some embodiments, a method comprises depositing a titanium layer using a chemical vapor deposition (CVD) process, depositing a titanium nitride layer on the titanium layer using an atomic layer deposition (ALD) process, depositing a first cobalt layer on the titanium nitride layer using a physical vapor deposition (PVD) process, and depositing a second cobalt layer on the first cobalt layer using a CVD process.

Abstract: Methods and apparatus for forming a cobalt layer on a substrate disposed in a process chamber are disclosed herein. In the present disclosure, exposing a substrate to a first process gas including a bonding agent in an amount sufficient to facilitate bonding or adhesion of cobalt to a first surface of the substrate; and depositing cobalt upon the first surface of the substrate to form a cobalt layer is disclosed. The use of one or more silanes or molybdenum carbonyl compositions facilitate bonding or adhesion of cobalt to a first surface of the substrate. In the present disclosure, suitable substrates include substrates that do not easily bond or adhere to cobalt, such as titanium nitrate or tantalum nitrate.

Abstract: A backlight module and a liquid crystal display device are disclosed. The backlight module comprises a backlight source, a beam splitter and a light beam conversion portion. The beam splitter converts light from the backlight source into a first and second polarization light beam. The light beam conversion portion converts the first polarization light beam into a third polarization light beam through total reflection, and outputs the second and third polarization light beam through a light exit side. Alternatively, the light beam conversion portion converts the first and second polarization light beam into a fourth and fifth polarization light beam through total reflection, and outputs the fourth and fifth polarization light beam through the light exit side. To this end, light from the backlight source is efficiently applied to irradiate a liquid crystal display panel, and the brightness of the liquid crystal display panel significantly improves.

Abstract: Methods for selectively depositing a layer atop a substrate having a metal surface and a dielectric surface are provided including contacting the substrate and metal surface with molybdenum hexacarbonyl to selectively deposit a molybdenum layer atop the metal surface of the substrate, wherein the dielectric layer inhibits deposition of the molybdenum layer atop the dielectric surface. In embodiments, contacting the substrate and metal surface with molybdenum hexacarbonyl is performed at a low temperature such as below 150 degrees Celsius or about 105 to about 125 degrees Celsius.

Abstract: The present disclosure discloses a pixel circuit, an array substrate, a display device and a pixel driving method, the pixel circuit including: a driving transistor, a light emitting device, a reset sub-circuit, a light emitting control sub-circuit, a compensation sub-circuit and a data writing sub-circuit, the compensation sub-circuit acquires a threshold voltage of the driving transistor and a turn-on voltage of the light emitting device in response to control of the second control signal and the third control signal, and writes a control voltage to a gate of the driving transistor in response to the first control signal, the control voltage is equal to a sum of the threshold voltage, the data voltage and the turn-on voltage, so that the driving current outputted by the driving transistor is independent of the threshold voltage of the driving transistor, and is positively correlated with the turn-on voltage of the light emitting device.

Abstract: The present disclosure provides a display panel and a backlight module opposite to the display panel. A circuit board is arranged at a first edge of the display panel, the circuit board is folded to extend from a first surface of the display panel away from the backlight module to a second surface of the backlight module away from the display panel, and at least one folding portion is arranged at a portion of the circuit board between the display panel and the backlight module. The display module further includes a cell tape configured to connect the display panel to the backlight module. The cell tape includes: a first region, attached to an edge of the first surface of the display panel; a second region, attached to an edge of the second surface of the backlight module; and a folding region, which is arranged between the first region and the second region, and connects the first region to the second region.

Abstract: An induced draft fan, including a volute including a chamber and an air discharge pipe; and a wind wheel disposed in the chamber of the volute. The wind wheel is connected to and operationally driven by a rotation shaft of a motor. The air discharge pipe is disposed on one side of the volute, and includes an inner pipe and an outer pipe surrounding the inner pipe. The inner pipe of the air discharge pipe communicates with the chamber, to form an air discharge passage. An annular groove is disposed between the inner pipe and the outer pipe; and the outer end of the outer pipe is provided with a curved groove, the curved groove extends axially and circumferentially to divide the outer pipe into a fixed part and a flexible part.