Abstract: The present invention provides a phosphorus-containing compound characterized by being a compound represented by the following structure: the compound is a novel immune cell migration inhibitor. The compound has good hydrophilicity and can be developed into eye drops. The compound has a strong inhibitory ability to immune cell migration and can relieve the symptoms of most dry-eye patients.

Abstract: A touch sensing layer includes a first-axis conductive unit, a second-axis conductive unit, and at least one dummy electrode. The first-axis conductive unit substantially extends along a first axial direction. The second-axis conductive unit substantially extends along a second axial direction and includes two conductive electrodes and a conductive bridge. The two conductive electrodes are respectively located at opposite sides of the first-axis conductive unit. The conductive bridge crosses the first-axis conductive unit and is connected to the two conductive electrodes. The dummy electrode includes at least one part located in a gap formed between the first-axis conductive unit and one of the two conductive electrodes.

Abstract: Interconnects that facilitate reduced capacitance and/or resistance and corresponding techniques for forming the interconnects are disclosed herein. An exemplary interconnect is disposed in an insulating layer. The interconnect has a metal contact, a contact isolation layer surrounding sidewalls of the metal contact, and an air gap disposed between the contact isolation layer and the insulating layer. An air gap seal for the air gap has a first portion disposed over a top surface of the contact isolation layer, but not disposed on a top surface of the insulating layer, and a second portion disposed between the contact isolation layer and the insulating layer, such that the second portion surrounds a top portion of sidewalls of the metal contact. The air gap seal may include amorphous silicon and/or silicon oxide. The contact isolation layer may include silicon nitride. The insulating layer may include silicon oxide.

Abstract: Disclosed is a method for determining three-dimensional in-situ stress based on displacement measurement of borehole wall, including the following steps: selecting a testing borehole section for in-situ stress testing; arranging 6-9 measurement points in the testing borehole section; using a coring drill to perform a radial cut around the displacement measurement device to relieve the stress at the measurement point; cutting off the drilled core by the coring drill; recovering the sidewall coring device and removing the cores, and then measuring the elastic deformation parameters of each core; The beneficial effect of the technical scheme proposed in this disclosure is: the method provided by this disclosure overcomes the disadvantage that the measurement can only be performed at the bottom of a borehole and thus it has a wider application range.

Abstract: A rotary screw compressor includes a compressor assembly and a drive motor assembly. The compressor assembly includes a compressor housing, a first screw rotor and a second screw rotor installed in the compressor housing and engaged with each other. An end of the first screw rotor is an engaging end. The drive motor assembly includes a motor housing, a motor rotor, a motor stator and a centering bushing installed in the motor housing, and the motor stator installed on an outer side of the motor rotor and capable of driving the motor rotor to rotate, and the centering bushing is passed and connected to the inner circumference of the motor rotor and has an end sheathed on the engaging end, so that the motor rotor can drive the first screw rotor to rotate through the centering bushing and the engaging end.

Abstract: An image sensor package is provided. The image sensor package comprises a package substrate, and an image sensor chip arranged over the package substrate. The integrated circuit device further comprises a protection layer overlying the image sensor chip having a planar top surface and a bottom surface lining and contacting structures under the protection layer, and an on-wafer shield structure spaced around a periphery of the image sensor chip. The height of the image sensor package can be reduced since a discrete cover glass or an infrared filter and corresponding intervening materials are no longer needed since being replaced by the build in protection layer. The size of the image sensor package can be reduced since a discrete light shield and corresponding intervening materials are no longer needed since being replaced by the build in on wafer light shield structure.

Abstract: A head mounted display device, including a main body, a headband component, two earphone components, and two driving modules, is provided. The headband component includes two opposite headband connectors. The two headband connectors are respectively rotatably arranged on two opposite sides of the main body along a first axis. The two earphone components respectively include two earphone connectors. The two earphone connectors are respectively rotatably arranged on the two sides of the main body along two parallel second axes, and the two earphone connectors are located beside the two headband connectors of the headband component. The two driving modules are respectively arranged between the two headband connectors and the two earphone connectors, and the two earphone connectors are linked to the two headband connectors.

Abstract: A refrigerator includes a housing, a plurality of openings and a drawer. The housing includes a plurality of side surfaces which define an accommodating cavity. The plurality of openings are respectively formed in different side surfaces. The drawer is arranged in the accommodating cavity and can be pulled out along any one of the plurality of openings. The drawer is arranged in the accommodating cavity so that a user can pull out the drawer to take and place food from the openings located in different side surfaces of the housing.

Abstract: An electron transport thin film is comprised of nano-zinc oxide doped with metal ions. The nano-zinc oxide doped with the metal ions is nano-zinc oxide having a surface enriched with the metal ions.

Abstract: A resistive random access memory (RRAM) and its manufacturing method are provided. The RRAM includes a substrate having an array region and a peripheral region. A plurality of memory cells and a gap-filling dielectric layer overlying the memory cells are located on the substrate and in the array region. A buffer layer only in the array region covers the gap-filling dielectric layer, and its material layer is different from that of the gap-filling dielectric layer. A first low-k dielectric layer is only located in the peripheral region, and its material is different from that of the buffer layer. A dielectric constant of the first low-k dielectric layer is less than 3. A top surface of the first low-k dielectric layer is coplanar with that of the buffer layer. A first conductive plug passes through the buffer layer and the gap-filling dielectric layer and contacts one of the memory cells.

Abstract: Disclosed are a multifunctionalized polyethylene glycol derivative and a preparation method therefor. The derivative has an H-shaped structure as represented by formula (1) and comprises one linear core LPEG and four PEG branch chains, where n1, n2, n3, and n4 respectively are the degrees of polymerization of the branch chains, U1 and U2 are trivalent branching groups connecting the core LPEG to two of the PEG branch chains, F1 and F2 contain a functional group or a protected form R01 thereof and may or may not contain a branched group G, correspondingly, the number of R01 is one or more, F1 and F2 are either identical or different, any one linking group in the molecule or any linking group formed with an adjacent heteroatom group can either remain stable or be degraded, and any one PEG segment in the molecule is discretely polydispersed or monodispersed.

Abstract: An aqueous dispersion of a multistage polymer and an aqueous coating composition comprising the aqueous dispersion and providing coating films with good scratch resistance and balanced properties.

Abstract: Described herein are CD73 inhibitors and pharmaceutical compositions comprising said compounds. The subject compounds and compositions are useful for the treatment of cancer, infections, and neurodegenerative diseases.

Abstract: A fault circuit indicator (FCI) detection system for electrical equipment disposed in an enclosure or vault having an above-ground vent pipe exhaust outlet comprises one or more sensors disposed in the enclosure or vault to sense a condition of at least one unit of the electrical equipment. A sensored analytics unit (SAU) is coupled to the sensors to receive sensor data and analyze the sensor data, the SAU generating a corresponding analyzed data signal that provides information related to a condition of the at least one unit of electrical equipment. A transceiver is disposed inside at least a portion of the vent pipe to receive the analyzed data signal, wherein the transceiver is configured to communicate the analyzed data signal. A visual indicator is disposed on or within the vent pipe comprising one or more visual indicators, such as LEDs, driven by a driving circuit board to provide a visual signal corresponding to the condition of the at least one unit of electrical equipment.

Abstract: A method for fabricating a photonic device is provided. The method includes forming an optical coupler and a waveguide structure connected to the optical coupler over a semiconductor substrate; forming a metal-dielectric stack over the optical coupler and the waveguide structure; etching a hole in the metal-dielectric stack and vertically overlapping the optical coupler; and forming a protection layer on a sidewall and a bottom of the hole.

Abstract: The present disclosure describes aspects of a conductive receptacle collar for desense mitigation. In aspects, an apparatus comprises a printed circuit board assembly (PCBA) that includes an integrated circuit with signal lines for a wired data interface. The apparatus also includes a coupling component with a receptacle for the wired data interface and an enclosure in which the PCBA is mounted. The enclosure has an opening through which the receptacle for the wired data interface is exposed. A conductive collar is disposed between an exterior surface of the receptacle and an interior surface of this opening. The conductive collar contacts the receptacle's exterior surface and the interior surface of the opening to electrically couple these respective surfaces. By so doing, the conductive collar improves grounding of the receptacle to the enclosure, which may mitigate the desense of the apparatus's wireless receivers caused by operation of the wired data interface.

Abstract: An air suspension support and motion guiding device having unequal-depth throttling chambers. Throttling plugs (10) are arranged regularly on an air suspension working surface, forming an array of throttling chambers with unequal depths. The invention improves the rotational stiffness per unit area for an air suspension working surface while ensuring support and stability of an air-suspended rail (1) and enables construction of a small-volume, long cantilever, high torque load two-dimensional motion reference device.

Abstract: Systems, methods, and devices for inserting an intraocular lens (IOL) assembly into an eye may be provided. A device for delivery of the IOL into the eye may include a housing; a nozzle operatively coupled to the housing; a first cylinder movably disposed within the housing; a second cylinder movably disposed within the housing, wherein the second cylinder is in fluid communication with the first cylinder; a plunger at least partially and movably disposed within the first cylinder; and a shaft movably disposed within the second cylinder, wherein the shaft is configured to move toward the lens component.