Abstract: A method for inspecting a transparent workpiece comprises: directing light from an illumination source onto a plurality of defects formed in the transparent workpiece, wherein the plurality of defects extends in a defect direction, wherein the transparent workpiece comprises a first surface and a second surface; detecting a scattering image signal from light scattered by the plurality of defects using an imaging system, wherein an imaging axis of the imaging system extends at a non-zero imaging angle relative to the defect direction, wherein entireties of at least a subset of the plurality of defects are within a depth of field of the imaging system; and generating a three-dimensional image of at least one of the plurality of defects based on the scattering signal.

Abstract: The present disclosure relates to air assemblies having an inflation, a deflation, and a closed state for use with inflatable products, such as air mattresses. Specifically, the present disclosure relates to air assemblies where the configuration of the air assembly can be changed manually by a user by operating a directional control valve to inflate, deflate, or close the inflatable product. The directional control valve may also activate a pump in the inflation and deflation states and deactivate the pump in the closed state.

Abstract: A defoaming composition is composed of a composition E composed of a hydrogen bond donor polyether modified polysiloxane C and a hydrogen bond acceptor X, and a composition F composed of a hydrogen bond donor fatty alcohol polyether D and a hydrogen bond acceptor Y; and the polyether modified polysiloxane C is composed of a polyorganosiloxane A and an allyl polyether B. The general structural formula of the polyorganosiloxane A is R02HSiO (Me2SiO)aSiHR02, where R0 is C1-12 alkyl, cycloalkyl or aryl, and a=10-100. The general structural formula of the allyl polyether B is CH2?CHCH2(OCH2CH2)b(OCH2CHCH3)cOH, where b=1-10, and c=10-100. The general structural formula of the fatty alcohol polyether D is R1(OCH2CH2)m(OCH2CHCH3)nOH, where R1 is C3-20 linear or branched alkyl, cycloalkyl or aralkyl; m=1-50; and n=10-100. The hydrogen bond acceptors X and Y are menthol, menthene, thymol, terpilenol, carveol or perillyl alcohol.

Abstract: This application provides an adhesive composition. The adhesive composition includes an adhesive matrix and a modified polymer. A main chain of the modified polymer includes a boron-oxygen coordinate bond and/or a bridging boron-oxygen coordinate bond. A terminal group or a side chain of the modified polymer or both include at least one of a hydroxyl group, an acrylate group, and a vinyl group. This application further provides a preparation method of the adhesive composition, an optical adhesive film, a foldable screen using the optical adhesive film, and an electronic device using the optical adhesive film or the foldable screen.

Abstract: A method for diagnosing rotor rub-impact in a rotating machinery based on vibration signal deconstruction and frequency modulation characteristic anti-noise enhancement, including: converting, based on two-stage integration transformation and high-pass filtering, vibratory acceleration signals from a rotating machinery device into vibratory displacement signals; performing targeted extraction on a rotating frequency component therein based on an improved variational mode decomposition method; calculating and estimating instantaneous fluctuation characteristics of a fundamental frequency of the extracted rotating frequency component using a quadrature-derivative-based normalized Hilbert transform to obtain an instantaneous frequency; inputting a calculated instantaneous frequency sequence into an optimum stochastic resonance system for anti-noise enhancement of intrawave frequency modulation characteristics; and processing FFT on an instantaneous frequency of intrawave frequency modulation characteristics afte

Abstract: The present disclosure relates to air assemblies having an inflation, a deflation, and a closed state for use with inflatable products, such as air mattresses. Specifically, the present disclosure relates to air assemblies where the configuration of the air assembly can be changed manually by a user by operating a directional control valve to inflate, deflate, or close the inflatable product. The directional control valve may also activate a pump in the inflation and deflation states and deactivate the pump in the closed state.

Abstract: The present application provides a motor control device, a drive device and an electric apparatus. The motor control device comprises a case in which a motor inverter and a heating power module are housed, a motor neutral interface, a motor multiphase interface and a battery-powered positive/negative interface being provided on a housing of the case; an output end of each inverter power module of the motor inverter is respectively connected to the motor multiphase interface through an output terminal; an output end of the heating power module is connected to the motor neutral interface through a heating output terminal; a positive input end of the heating power module is connected to the battery-powered positive interface through a high-voltage positive terminal; and a negative input end of the heating power module is connected to the battery-powered negative interface through a high-voltage negative terminal.

Abstract: This application discloses a motor controller, a power system, and an electric apparatus. The motor controller includes a box, a first power device, and a plurality of second power devices. The box is provided with a liquid coolant flow channel, and a liquid inlet and a liquid outlet that are in communication with the liquid coolant flow channel. The first power device is disposed in the box and on a side close to the liquid inlet. The plurality of second power devices are disposed in the box and on a side close to the liquid outlet. The second power devices have a smaller heating power than the first power device. A liquid coolant in the liquid coolant flow channel is capable of separately exchanging heat with the first power device and the plurality of second power devices.

Abstract: Disclosed are a processing method, a communication device and a storage medium. In technical solutions of the present application, by determining at least one configured grant configuration based on radio resource control signaling and/or downlink control information, a method for determining more than one configured grant configuration is provided, to applicable to the transmissions of at least two configured grant physical uplink shared channels fully/partially overlapping in time domain, thereby improving the uplink throughput and/or reliability during transmission.

Abstract: Methods of forming vias in a glass-based article by laser-damage-and-etch processes including etching solutions having positive charge organic molecules are disclosed. In some embodiments, a method of forming a via in a glass-based article includes forming a damage track through a bulk of the glass-based article extending from a first surface of the glass-based article to a second surface of the glass-based article, and applying an etching solution to the glass-based article to form the via. The etching solution includes at least one acid and a positive charge organic molecule. An etch rate at the first surface and the second surface is lower than an etch rate at the damage track.

Abstract: Disclosed is a three-degree-of-freedom parallel mechanism, a parallel robot and a machine tool. The parallel mechanism includes a fixed frame and a moving platform, and the fixed frame includes a fixed seat and a cylindrical body fixedly connected to the fixed seat; three identical limbs are uniformly distributed in the cylindrical body in a circumferential direction, and each limb includes a prismatic joint A, a hinge A, a swing arm, a hinge B and a hinge C which are sequentially connected; an axis of the hinge A is perpendicular to an axis of movement of the prismatic joint A; an axis of the hinge B is perpendicular to, but does not intersect with the axis of the hinge A, which rotates around the axis of the hinge A; the hinge C has two rotational degrees of freedom.

Abstract: Silica-containing substrates including vias with a narrow waist, electronic devices incorporating a silica-containing substrate, and methods of forming vias with narrow waist in silica-containing substrates are disclosed. In one embodiment, an article includes a silica-containing substrate including greater than or equal to 85 mol % silica, a first surface, a second surface opposite the first surface, and a via extending through the silica-containing substrate from the first surface toward the second surface. The via includes a first diameter at the first surface wherein the first diameter is less than or equal to 100 ?m, a second diameter at the second surface wherein the first diameter is less than or equal to 100 ?m, and a via waist between the first surface and the second surface. The via waist has a waist diameter that is less than the first diameter and the second diameter such that a ratio between the waist diameter and each of the first diameter and the second diameter is less than or equal to 75%.

Abstract: Disclosed herein are glass compositions that present several advantages over glasses and other materials currently used for redistribution layers for RF, interposers, and similar applications. The glasses disclosed herein are low cost, flat glasses that have high throughput for the laser damage and etching process used to create through glass vias (TGV). TGV generated using the silicate glasses and processes described herein have large waist diameters (Dw), which is a desirable feature with respect to producing glass articles such as interposers.

Abstract: A method for inspecting a transparent workpiece comprises: directing light from an illumination source onto a plurality of defects formed in the transparent workpiece, wherein the plurality of defects extends in a defect direction, wherein the transparent workpiece comprises a first surface and a second surface; detecting a scattering image signal from light scattered by the plurality of defects using an imaging system, wherein an imaging axis of the imaging system extends at a non-zero imaging angle relative to the defect direction, wherein entireties of at least a subset of the plurality of defects are within a depth of field of the imaging system; and generating a three-dimensional image of at least one of the plurality of defects based on the scattering signal.

Abstract: An elevating speaker device for use in bathtub includes: a main body having an accommodation space formed therein and having at least one water hole and a penetrating hole; and an elevating speaker member, having a lower portion thereof disposed with an inner fastening member having a base and an inner sliding member, the inner fastening member respectively has a damping teeth and a spring, the inner sliding member has a long teeth connected to the damping teeth; the elevating speaker member has an inclined plate downwardly inclined from one end towards another end, and has two ends respectively downwardly extended with a water discharging channel and a fastening channel, at least one plastic sleeve is disposed in the fastening channel and sleeved with a tubular member allowing a power wire and a signal wire to be enclosed.

Abstract: A substrate comprising: (i) a first series of blind vias into a thickness of a substrate and open to a first primary surface; and (ii) a second series of blind vias into the thickness of a substrate and open to a second primary surface. Each blind via includes an interior wall. The interior wall includes a first tapered region and a second tapered region. The first tapered region and the second tapered region have a distinct slope. Each of the blind vias of the second series of blind vias is coaxial with a different blind via of the first series of blind vias. Each blind via of the first series of blind vias has a depth that deviates from a mean depth by less than +/?10%. Each blind via of the second series of blind vias has a depth that deviates from a mean depth by less than +/?10%.

Abstract: An article includes a glass or glass-ceramic substrate having a first major surface and a second major surface opposite the first major surface, and at least one via extending through the substrate from the first major surface to the second major surface over an axial length in an axial dimension. The article also includes a metal connector disposed within the via that hermetically seals the via. The article has a helium hermeticity of less than or equal to 1.0×10?8 atm-cc/s after 1000 thermal shock cycles, each of the thermal shock cycle comprises cooling the article to a temperature of ?40° C. and heating the article to a temperature of 125° C., and the article has a helium hermeticity of less than or equal to 1.0×10?8 atm-cc/s after 100 hours of HAST at a temperature of 130° C. and a relative humidity of 85%.

Abstract: Silica-containing substrates including vias with a narrow waist, electronic devices incorporating a silica-containing substrate, and methods of forming vias with narrow waist in silica-containing substrates are disclosed. In one embodiment, an article includes a silica-containing substrate including greater than or equal to 85 mol % silica, a first surface, a second surface opposite the first surface, and a via extending through the silica-containing substrate from the first surface toward the second surface. The via includes a first diameter at the first surface wherein the first diameter is less than or equal to 100 ?m, a second diameter at the second surface wherein the first diameter is less than or equal to 100 ?m, and a via waist between the first surface and the second surface. The via waist has a waist diameter that is less than the first diameter and the second diameter such that a ratio between the waist diameter and each of the first diameter and the second diameter is less than or equal to 75%.

Abstract: Silica-containing substrates including vias with a narrow waist, electronic devices incorporating a silica-containing substrate, and methods of forming vias with narrow waist in silica-containing substrates are disclosed. In one embodiment, an article includes a silica-containing substrate including greater than or equal to 85 mol % silica, a first surface, a second surface opposite the first surface, and a via extending through the silica-containing substrate from the first surface toward the second surface. The via includes a first diameter at the first surface wherein the first diameter is less than or equal to 100 ?m, a second diameter at the second surface wherein the first diameter is less than or equal to 100 ?m, and a via waist between the first surface and the second surface. The via waist has a waist diameter that is less than the first diameter and the second diameter such that a ratio between the waist diameter and each of the first diameter and the second diameter is less than or equal to 75%.