Abstract: Two-port optical retro-reflectors with high isolation and high return loss are described. Such retro-reflectors are designed to increase the number of optical filtering using one or more filters uniquely disposed to increase the isolation and return loss.

Abstract: An aircraft with aturbofan engine assembly having at least one compressor, a nacelle surrounding the turbine engine and defimng an annular bypass duct between the nacelle and the turbine engine, a thrust reverser having at least one moveable control surface, a thrust reverser locking system configured to selectively lock the thrust reverserand an injection cooling system.

Abstract: An in-cell touch screen is provided and has a color filter substrate and an array substrate disposed and facing the color filter substrate. The array substrate has a substrate, a buffer layer, a gate insulating layer, an interlayer insulating layer, a first planarization layer, a common electrode layer, a metal mesh wire, a second planarization layer, and sensing electrode wires, all of which are stacked in sequence. The sensing electrode wires are connected with the metal mesh wire through vias.

Abstract: A liquid crystal display device is disclosed in the present disclosure, which includes a liquid crystal display panel and a backlight module, with a gap disposed between the liquid crystal display panel and the backlight module, wherein the liquid crystal display panel includes an array substrate including a touch force sensing electrode disposed thereupon, the backlight module includes a backlight source and a metal backplane disposed on a bottom of the backlight source, and a touch force sensing capacitor of the liquid crystal display device is composed of the touch force sensing electrode and the metal backplane.

Abstract: The loopback apparatus disclosed herein is used with an optical fiber system having an optical fiber cable. The loopback apparatus includes an optical fiber having input and output ends and an output optical fiber having input and output ends. The loopback apparatus also includes an optical system that defines an optical path and that is configured to optically couple the output end of the input optical fiber with the input end of the output optical fiber over the optical path. The loopback apparatus also includes a thin-film filter disposed in the optical path and configured to provide a select amount of attenuation for light traveling over the optical path. The loopback apparatus can be plugged into and unplugged from the optical fiber cable. Loopback methods for measuring the performance of the optical fiber system using the loopback apparatus are also disclosed.

Abstract: Methods and apparatuses are provided for displaying a browser navigation page. The disclosed methods and apparatuses may generate a browser navigation page that have one or more icons displayed with preset areas at irregular positions in the browser navigation page. The disclosed methods and apparatuses may generate a browser navigation page in which the areas of the icons may be adjusted according to click counts of the icons.

Abstract: A power battery assembly includes a number of single batteries having a first end and a second end, a number of printed circuit boards, a current collecting board, an anode electrode board, and a cathode electrode board. The single batteries are arranged in a first half comprising several first groups and a second half comprising several second groups. The first end of the single battery of the first half is opposite to the first end of the single battery of the second half. Each printed circuit board is positioned between two neighbored first middle groups and two neighbored second group. The anode electrode board and the cathode electrode board and is positioned at the same side of the power battery assembly, the current collecting board is positioned opposite to the anode electrode board and the cathode electrode board and connects the first groups and the second groups in series.

Abstract: The present disclosure provides a touch panel, where the touch panel comprises a substrate, where the substrate comprises a plurality of touch units arranged on a display region in a matrix arrangement. The display region comprises at least one fingerprint identification display region. The fingerprint identification display region comprises a plurality of the touch units. The plurality of the touch units of the fingerprint identification display region comprise at least one fingerprint identification sub-unit arranged on corresponding fingerprint identification display region at intervals, and a plurality of touch identification sub-units arranged on corresponding fingerprint identification display region in a matrix arrangement, to identify touch operation.

Abstract: An optical shuffle cable comprises a first cable section, a second cable section, and an intermediate cable section between the first and second cable sections. The first cable section includes a plurality of optical fibers formed as a plurality of first optical fiber ribbons. The plurality of first optical fiber ribbons are stacked to arrange the plurality of optical fibers of the first cable section in a first array. The second cable section includes a plurality of optical fibers formed as a plurality of second optical fiber ribbons. The plurality of second optical fiber ribbons are stacked to arrange the plurality of optical fibers of the second cable section in a second array. The first and second arrays have respective first and second orientations that are perpendicular to each other such that the plurality of first optical fiber ribbons and the plurality of second optical fiber ribbons are shuffled between the first and second orientations within the intermediate cable section.

Abstract: Disclosed is a touch display device which belongs to the technical field of displays, and solves the technical problem that the existing capacitive touch screens are thick. The touch display device comprises an array of common electrodes and a plurality of address lines, each of the common electrodes being connected to a drive circuit through an address line respectively. When an image is displayed, the common electrode is connected to a common voltage output end through the address line, and when a touch signal is scanned, the common electrode is connected to a touch signal processor through the address line.

Abstract: The present application provides a method for modifying lithium iron phosphate. According to the method for modifying lithium iron phosphate of the present application, lithium iron phosphate is modified by using a graphite oxide and a honeycomb carbon material with large specific area and big pore size, wherein, the graphite oxide is obtained by oxidizing graphite with concentrated nitric acid and concentrated phosphoric acid, the honeycomb carbon material is obtained by adjusting the temperature of a mixture consisting of lithium carbonate, sodium carbonate and potassium carbonate, injecting CO2, and controlling the current density of the electricity for electrolysis. The method for modifying lithium iron phosphate could improve the conductivity of lithium iron phosphate, shorten the migration path and increase the migration rate of lithium ions. The present application also provides a positive electrode using the modified lithium iron phosphate and a lithium ion battery including the positive electrode.

Abstract: The invention provides an array substrate at least including a substrate, and a display area and a non-display area provided on the substrate. The display area has multiple spacedly-disposed touch electrodes and touch wires electrically connected with touch electrodes. The non-display area has a touch driver, peripheral wires electrically connected to the touch driver, and a first metal wire and a second metal wire insulated from each other. The touch wires are connected with the peripheral wires. The peripheral wires are each connected in parallel with at least one of the first metal wire and the second metal wire. The invention further provides a touch-sensitive display device.

Abstract: The present application provides an electrolyte for lithium ion battery which comprising a mixture of organic solvents consisting of ethylene carbonate, ethyl methyl carbonate, dimethyl carbonate and carboxylate ester, wherein a mass ratio of ethylene carbonate, ethyl methyl carbonate, dimethyl carbonate and carboxylate ester is (20%-30%):(45%-55%):(10%-20%):(5%-15%); a mixture of additives consisting of vinylene carbonate, propane sultone, fluorinated ethylene carbonate and perfluorohexylsulfonyl fluoride; and a lithium salt. The electrolyte for lithium ion battery provided according to the present application has good wettability and high absorption rate. The present application also provides a lithium ion battery with high energy density, small internal resistance, good cycle performance and good charge and discharge performance.

Abstract: The present application provides a method for preparing silicon-carbon composite. The silicon-carbon composite prepared according to the present application is suitable to be an active material for negative electrode of lithium ion battery, which could not only ensure high capacity of silicon but also have good cycle performance and good charge and discharge performance. The present application also provides a negative electrode comprising a copper foil and a slurry including the mixture of a conductive agent, a binder, solvents and the silicon-carbon composite prepared according to the method for preparing silicon-carbon composite of the present application; and a lithium ion battery comprising a shell, a winding core positioned in the shell, electrolyte received in the shell and immersing the winding core, wherein the winding core comprising a positive electrode, separators and the negative electrode provided according to the present application.

Abstract: Disclosed is a display screen includes a display panel including a displaying material layer; a force detection layer formed on a light exiting side of the displaying material layer; an insulation layer formed on a side of the force detection layer that is distant from the displaying material layer; a force sensing layer formed on a side of the insulation layer that is distant from the force detection layer, where the force detection layer, the insulation layer, and the force sensing layer collectively form a detection capacitor, which is connected to a force control chip; and a touch panel formed on a side of the force sensing layer that is distant from the insulation layer. The display screen has high sensitivity for force detection. Also disclosed is a display device.

Abstract: An array substrate comprises the plurality of gate lines and matrix arranged touch electrodes, which each of the touch electrodes has a plurality of sub electrodes, and each of the sub electrode and the gate line extend along the first direction, the plurality of the sub electrode are arranged in spaced arrangement along the second direction. The first direction and the second direction are perpendicular each other, and the plurality of the sub electrodes electrically connected to each other by the first touch trace, and the shadow of the gate line on the touch electrode is between two of the sub electrodes. The touch electrode is separated into the plurality of sub electrode arranged in spaced arrangement. The shadow of the gate line on the touch electrode is between the two sub electrodes, and the touch electrode avoids the gate line.

Abstract: The present invention provides a touch panel, comprising a force sensing conductive layer, a separation layer and a fixed metal layer, and the separation layer is located between the force sensing conductive layer and the fixed metal layer, and a capacitance is formed between the force sensing conductive layer and the fixed metal layer, and the separation layer is filled with an elastic insulation material. The touch panel according to the present invention can prevent the touch function failure due to drop and collision. The present invention further provides a mobile terminal.

Abstract: The present invention provides a thin film transistor (TFT) array substrate which includes: a substrate; a display region formed on the substrate; a flexible printed circuit disposed on the substrate and located at one side of the display region; a control chip disposed between the display region and the flexible printed circuit, and two sides of the flexible printed circuit going beyond two corresponding sides of the control chip, respectively; a first reinforcement member disposed at a first side of the control chip, and the first side being adjacent to one side of the control chip that faces the display region; a second reinforcement member disposed at a second side of the control chip opposite to the first side; and a third reinforcement member covering the control chip, the first reinforcement member and the second reinforcement member.

Abstract: A bend inducing fiber array unit is provided comprising first and second anti-recovery plates and a V-groove chip. Opposing lateral anti-recovery plates are arranged on opposite sides of the first and second anti-recovery plates. Lateral edges on a common side of the anti-recovery plates are secured to a common face of one of the opposing lateral anti-recovery plates to fix the first and second anti-recovery plates relative to each other. A guided portion of the array of optical fibers is positioned in the fiber accommodating grooves of the V-groove chip and the V-groove chip is secured to the second anti-recovery plate such that the fiber accommodating grooves and a fiber guiding face of the first anti-recovery plate are fixed at a relative angle ? approximating the bend in the array of optical fibers.

Abstract: A design of optical testing device or system for fiber arrays is disclosed. According to one aspect of the invention, an array of light sources and an array of detectors are disclosed. One of the light sources is controlled to be turned on to test a designated fiber in an array of fibers being tested for connection issues. A microcontroller is configured to determine which one of the detectors is detecting a light beam from one of the light sources, and mark a channel of the array of fibers accordingly depending on if the one of the detectors is supposed to detect the light beam; if another one of the detectors detects the light beam; or if none of the detectors detects the light beam.