Abstract: A conformable piezoelectric transducer array for performing ultrasound or the like includes a silicone elastomer substrate and a silicone elastomer superstrate. A plurality of piezoelectric transducer elements are disposed between the substrate and superstrate. A first electrical interconnect layer electrically interconnects a first surface of the transducer elements adjacent to the substrate and a second electrical interconnect layer electrically interconnecting a second surface of the transducer elements adjacent to the superstrate.

Abstract: The present disclosure relates to a method of preventing or treating brain cancers or brain metastases with mesoporous silica nanoparticles (MSNs) loaded with taxane-based chemotherapeutic drugs, in particular paclitaxel (PTX), cabazitaxel (CTX) or docetaxel (DTX), and the MSNs loaded with PTX, CTX or DTX.

Abstract: The present application belongs to the field of medicine, and in particular relates to a crystal of a diarylthiohydantoin compound, a preparation method therefor, and use thereof in the preparation of medicaments for treating related diseases which are androgen-mediated.

Abstract: The solar cell includes: a substrate, a tunneling dielectric layer disposed over the substrate and a doped conductive layer formed over the tunneling dielectric layer. The doped conductive layer includes main body portions and first connecting portions. Each of the main body portions extends in a first direction, and the main body portions are arranged at intervals along a second direction perpendicular to the first direction. At least one first connecting portion in the first connecting portions is located between every two adjacent main body portions and in contact with each of the two adjacent main body portions. The solar cell further includes first electrodes each extending in the first direction. The first electrodes respectively correspond to the main body portions and are arranged at intervals along the second direction, and each first electrode is disposed on and electrically connected to a corresponding one of the main body portions.

Abstract: Provided is a wide-wavelength range demodulation method for cascaded fiber Bragging gratings (FBGs) of a six-axis multidimensional strain sensor. Laser emitted by a broadband light source is filtered by a dual-peak resonance LPFG to form a transmittance spectrum; a piezoelectric ceramic is controlled by a signal processing system to move, so that a dual-peak resonance LPFG fixed on the piezoelectric ceramic bends and deforms, to change a spectrum filtered by the dual-peak resonance LPFG; and laser passing through the dual-peak resonance LPFG enters a circulator through an optical isolator and then is incident to the cascaded FBGs of the six-axis strain sensor; and reflected light of the cascaded FBGs enters a photoelectric detector through a circulator and an attenuator, the photoelectric converter is configured to: convert a sum of intensities of reflected light of the cascaded FBGs into a voltage value, input the voltage value into the signal processing system.

Abstract: A method for cultivating a Tung tree seedling through hypocotyl grafting, includes selection of a sand storage time of a rootstock (Vernicia montana Lour.) seed, seedbed construction, scion collection, scion cutting, rootstock cutting, bandaging, transplantation and management, and the like.

Abstract: A noise filtering device, method, and chip for a dynamic vision sensor (DVS), and an event-driven vision device, and an electronic device are provided. In order to meet multi-dimensional requirements of a denoising solution such as power consumption, delay, storage resources, calculation resources, denoising effect, applicable range of noise types, and hardware implementation difficulty, in this disclosure, global space-domain and time-domain informations are simultaneously aggregated in a shift register, or latest time-domain informations are collected through a space domain, and finally, whether an event generated by a DVS is a noise event is judged on the basis of clustering of space-domain informations and the time-domain informations. While achieving excellent denoising performance, this disclosure has outstanding advantages in the aforementioned multiple dimensions because of advantages of parallel and simple calculation and no dependence on a DVS resolution, etc.

Abstract: A display panel and a display device are provided. The display panel includes a substrate plate; light-emitting elements and pixel driving circuits electrically connected to the light-emitting elements; first power signal lines electrically connected to the pixel driving circuits; and second power signal lines. The second power signal lines and the first power signal lines are located in a first conductor layer and have substantially same line shapes.

Abstract: A method and apparatus for equalizing a battery pack, a vehicle, and a storage medium are provided. The method includes: determining whether a current battery pack meets a predetermined offline equalization condition; determining, in response to the current battery pack meeting the predetermined offline equalization condition, a target cell to be equalized in the current battery pack, an equalization time length of the target cell, and a periodic wake-up duration; and equalizing the target cell based on the equalization time length of the target cell, controlling a battery management system to enter a sleep mode, obtaining a duration for which the battery management system is in the sleep mode, waking up the battery management system in response to the duration reaching the periodic wake-up duration, and re-determining whether the current battery pack meets the predetermined offline equalization condition.

Abstract: A converter includes a substrate, a first transistor, a second transistor, a first gate contact plug, a first source contact plug, a first metal line, and an inductor. The first transistor includes a first gate structure, a first source region, and a first drain region. The second transistor includes a second gate structure, a second source region, and a second drain region. The first gate contact plug is electrically connected to the first gate structure. The first source contact plug is electrically connected to the first source region. The first metal line is in contact with a top surface of the first gate contact plug and a top surface of the first source contact plug. The inductor is electrically connected to the first drain region of the first transistor and the second source region of the second transistor.

Abstract: A JTAG standard pin test system is disclosed. In the system, to-be-tested slots are electrically connected to form different to-be-tested series chains, or riser cards which are inserted into the to-be-tested slots are electrically connected to each other through first JTAG input interfaces and first JTAG output interfaces thereof or through second JTAG input interfaces and second JTAG output interfaces thereof, to form different riser-card series chains; a TAP controller provides a JTAG format test signal to a to-be-tested series chain or a riser-card series chain to make a test card perform a JTAG standard pin test, so as to achieve the technical effect of efficiency of providing the JTAG standard pin test for the to-be-tested slots on different to-be-tested boards by a testing machine.

Abstract: Provided herein is a class of a rapidly metabolized lipid compound, and particularly relates to compounds represented by formula (I?), or pharmaceutically acceptable salts, isotopic variants, tautomers, or stereoisomers thereof. Also provided is a nanoparticle pharmaceutical composition comprising said compound, and the application of said compound and its composition in the delivery of nucleic acids.

Abstract: A semiconductor package includes a conductive pad, a semiconductor die with an aluminum bond pad over a dielectric layer of the semiconductor die, a gold bump on the aluminum bond pad, a first intermetallic layer of gold and aluminum between the aluminum bond pad and the gold bump, a copper ball bond on the gold bump, a second intermetallic layer of copper and gold between the copper ball bond and the gold bump, a copper wire extending from the copper ball bond to the conductive pad, a stitch bond between the copper wire and the conductive pad.

Abstract: An optical module, comprising a circuit board (110), a photoelectric assembly (130) electrically connected to the circuit board (110), an optical interface (120), and optical fiber (140) in optical communication with the photoelectric assembly (130) and the optical interface (120), and a fiber coiling member (150). The fiber coiling member (150) comprises a fiber coiling body (151) enclosing an accommodating cavity (1510), and the fiber coiling body (151) is provided with a bottom wall (1512) and a fiber coiling wall (1511) extending from the bottom wall (1512) in the thickness direction of the circuit board (110). The fiber coiling wall (1511) defines a peripheral boundary of the accommodating cavity (1510). The fiber coiling member (150) further comprises stop walls (152) arranged opposite to the bottom wall (1512) in the thickness direction of the circuit board (110), and protruding from the fiber coiling wall (1511) to the interior of the accommodating cavity (1510).

Abstract: The present disclosure relates to a method of preventing or treating brain cancers or brain metastases with mesoporous silica nanoparticles (MSNs) loaded with taxane-based chemotherapeutic drugs, in particular paclitaxel (PTX), cabazitaxel (CTX) or docetaxel (DTX), and the MSNs loaded with PTX, CTX or DTX.

Abstract: A photovoltaic cell is provided, which includes: a substrate; a tunnel oxide layer and a doping conductive layer sequentially disposed on a first surface of the substrate in a direction away from the substrate, wherein the tunnel oxide layer includes nitrogen and phosphorus; a doping surface field disposed in the substrate, wherein the doping surface field is in contact with a side of the tunnel oxide layer facing the substrate, the doping surface field includes a doping element of a same conductivity type as a doping element in the substrate, and a doping concentration on a side of the doping surface field facing the tunnel oxide layer is greater than a doping concentration on a side of the doping surface field away from the tunnel oxide layer; and a metal electrode electrically connected to the doping conductive layer.

Abstract: Methods and systems are provided for differentiating an XR device from other devices when initiating communications with an Internet gateway. Initially the XR device sends a probe request to the Internet gateway, where the probe request includes an identifier of the device type and network requirements of the XR device. It is determined that the particular device type and network requirements in the probe request are supported by the Internet gateway, and is communicated to the XR device in the form of a probe response. A communication session is set up between the XR device, the Internet gateway, and a network, the communication session including QoS control based on the device type and network requirements of the XR device.

Abstract: A display panel is provided, including a non-bending area and at least one bending area on a side of the non-bending area. The display panel includes a substrate, a light emitting layer and a color shift improvement layer. The light emitting layer is on the substrate, includes a plurality of light-emitting units. Each light-emitting unit includes a plurality of light-emitting subunits. The light-emitting subunits can emit first color light, second color light and third color light; and the color shift improvement layer is on the side of the light emitting layer facing away from the substrate and on at least one bending area; difference values in the light emission ratios of the first color light, the second color light and the third color light in the frontal viewing direction range from 0-8%, and the frontal view direction is perpendicular to at least part of the surface of the non-bending area.