Abstract: The present disclosure discloses a flexible circuit board and a speaker. The flexible circuit includes a substrate, a first cover film attached to a side of the substrate and including at least a silica gel layer, a second cover film attached to the other side of the substrate, and a copper foil layer sealed between the substrate and the first cover film or between the substrate and the second cover film. Compared with the related art, the flexible circuit disclosed by the present disclosure has a higher strength.

Abstract: The present application discloses a display substrate. The display substrate may include a base substrate; a plurality of first electrodes arranged in an array on the base substrate; and a pixel defining layer defining a plurality of openings on the base substrate. The plurality of openings may overlap the plurality of first electrodes respectively. The pixel defining layer may include a plurality of first pixel defining units and a plurality of second pixel defining units; and the plurality of first pixel defining units may be separated from one another.

Abstract: A speaker device includes: a housing provided with an accommodating space, and a sounding member accommodated in the accommodating space. The sounding member includes a magnetic circuit unit and a vibration unit provided with a diaphragm. The housing includes an upper housing and a lower housing. The lower housing includes: a metal bottom wall, lower metal side walls, and, and sealing connectors respectively provided between two adjacent lower metal side walls of the plurality of lower metal side walls. An end of the lower metal side wall close to the upper housing bends and extends in a direction perpendicular to a vibrating direction of the diaphragm to form a bending edge. The bending edge and a bottom surface of the sealing connectors jointly form a sealing surface. The sealing surface is connected to the upper housing to seal. The speaker device can increase the powder filling space.

Abstract: A proportion adjustable single-photon beam splitter based on cold atom storage includes a two-dimensional magneto-optical trap for receiving a first optical signal to be split; and a coupling beam. The coupling beam is incident at a certain angle with the first optical signal to the two-dimensional magneto-optical trap. The storage time of the two-dimensional magneto-optical trap 1 can be adjusted by controlling the switching time of the coupling beam, and then adjusting a proportion of a photon number of a storage part and a photon number of a leakage part of the first optical signal. A splitting proportion may also be adjusted by controlling an optical depth of the alkali metal atomic group trapped in the two-dimensional magneto-optical trap.

Abstract: A snow removal system includes a work machine and a snow removal machine. The work machine includes a work unit configured to perform work and a position detector configured to detect a position of the work machine when the work unit has performed the work and generate position information indicating the detected position. The snow removal machine is capable of autonomous movement and includes a snow removal unit configured to perform snow removal work and a controller configured to cause the snow removal unit to perform the snow removal work on the basis of the position information.

Abstract: The present disclosure discloses a speaker including a frame with two open ends, a vibration system sealing one open end of the frame, a magnetic circuit system, and an air-permeable mesh. The magnetic circuit system includes a yoke sealing another open end of the frame, a first magnet, a second magnet arranged at two opposite sides of the first magnet, a through hole penetrating the yoke and arranged at another two opposite sides of the first magnet, and an extension wall bending and extending from a side of the through hole close to the first magnet in a direction close to the vibration system. The air-permeable mesh is attached to the yoke and covers the through hole. Compared with the related art, the speaker disclosed by the present disclosure has a better acoustic performance.

Abstract: An operation management device according to one aspect of the present invention includes: an operation completion data acquisition unit which acquires first operation completion data indicating that a first operation related to maintenance of a grass field has been completed; and an operation implementation data output unit which outputs, when the first operation completion data is acquired, operation implementation data which prompts implementation of a second operation that is an operation related to the maintenance of a grass field and is different from the first operation.

Abstract: The present disclosure relates to the display technology, and provides an OLED display substrate, a method for manufacturing the OLED display substrate and a display device. The method includes: forming pixel definition layer transition patterns with metal; and oxidizing the pixel definition layer transition patterns to form an insulative pixel definition layer.

Abstract: A method of manufacturing a display substrate includes: providing a base substrate; and forming a base insulating layer, a first conductive layer and an interlayer insulating layer that are sequentially stacked on top of one another at a side of the base substrate. The first conductive layer includes at least one break face, the base insulating layer includes a portion extending outward with respect to each of the at least one break face, and the break face and the corresponding portion extending outward constitute an unevenness portion having a stepped shape. The interlayer insulating layer covers at least the unevenness portion(s). Forming the interlayer insulating layer, includes: forming a first insulating sub-layer and a second insulating sub-layer that are sequentially stacked on top of one another; and forming one of the first insulating sub-layer and the second insulating sub-layer by curing a flowable insulating material.

Abstract: The disclosure provides a thin film transistor, a manufacturing method thereof, a display substrate and a display apparatus. The thin film transistor comprises a base substrate, and an active layer disposed on the base substrate, and the active layer comprises a channel region, and a source contact region and a drain contact region respectively positioned at two sides of the channel region; and a portion of at least one of the source contact region and the drain contact region close to the channel region includes a plurality of first sub-grooves disposed at a side of the active layer proximal to the base substrate and a plurality of second sub-grooves disposed at a side of the active layer distal to the base substrate, and the plurality of first sub-grooves and the plurality of second sub-grooves being alternately disposed along a direction parallel to an extension of the channel region.

Abstract: A quinoline derivative for treating rheumatoid arthritis and a use thereof in preparing a pharmaceutical composition for treating rheumatoid arthritis. In particular, a use of the quinoline derivative 1-[[[4-(4-Fluoro-2-methyl-1H-indol-5-yl)oxy-6-methoxyquinoline-7-yl]oxy]methyl]cyclopropanamine in treating rheumatoid arthritis.

Abstract: Methods for increasing reelin (RELN) levels in the brain of a subject in need thereof, as well as compositions for use in such methods, are provided. In addition, methods and compositions are described herein which may be used in the treatment of neuropsychiatric or neurodegenerative disorders, such as schizophrenia and Alzheimer's disease (AD). Compositions described herein may comprise whey protein isolate and/or whey protein concentrate, a source of the glutathione precursor cysteine. The provided methods and compositions are not limited to increasing RELN levels, and may be used to correct a number of other neurological disregulations or abnormalities occurring in a subject in need thereof.

Abstract: Packaging devices such as bags, pouches, envelops, containers, and the like, can include an integrated heating system. The packaging devices described herein have multiple potential uses such as for the containment and heating of single-serving meals, drinks, massage oils, masks, body wax, anti-wrinkle eye creams, and the like, to be heated on the go. The packaging devices described herein can also be used for instant heating of food and/or beverages for backcountry use. In some embodiments, the packaging devices use fibrous natural materials (e.g., leaf skeletons and soft biomaterials like chitosan) along with silver nanowires to create completely biodegradable, and reusable self-heating packaging.

Abstract: The present disclosure provides speaker device. speaker device includes frame and vibration unit and magnetic circuit unit respectively held to frame, where vibration unit includes diaphragm held to frame, a voice coil driving diaphragm to vibrate and produce sound and a holder; holder includes a holder body that is ring-shaped and fixed to diaphragm, first connecting portions extending from outer periphery of holder body in a direction away from diaphragm and a second connecting portion extending from inner periphery of holder body in direction away from diaphragm; voice coil is connected to second connecting portion; voice coil includes pair of first sides and pair of second sides connected between first sides; first sides are provided with elastic support members. Present disclosure can effectively reduce weight of vibration unit so as to improve sensitivity of speaker device.

Abstract: A drug combination containing a TLR7 agonist. Specifically, a drug combination jointly using the compound of formula I acting as a TLR7 agonist and entecavir for the treatment of hepatitis B virus infection and a use thereof, the drug combination having a good anti-hepatitis B virus infection effect.

Abstract: This disclosure discloses an array substrate, and a production method, a display panel, and a display apparatus thereof. Particularly, this disclosure proposes a method of producing an array substrate, having the following steps: providing a substrate having a drive transistor region and a switch transistor region thereon; forming an preset layer for active layer on a side of the substrate; patterning the preset layer for active layer to form a drive active layer and a switch active layer, wherein an orthographic projection of the drive active layer on the substrate is located in the drive transistor region, an orthographic projection of the switch active layer on the substrate is located in the switch transistor region, and a carrier concentration in the drive active layer is less than a carrier concentration in the switch active layer.

Abstract: A speaker device includes a frame, a vibration unit fixedly connected to the frame, a magnetic circuit unit having a magnetic gap, and a screen cloth. The vibration unit includes a diaphragm and a voice coil. The magnetic circuit unit includes a carrier, a first main magnet, an auxiliary magnet and a magnetic conductive plate. The magnetic conductive plate is fixed to the frame. The magnetic conductive plate includes a first central portion and a first edge portion; the auxiliary magnet is located at the first central portion. The first edge portion is provided with a through hole. The screen cloth is provided at a side of the carrier away from the diaphragm, and includes a second central portion and a second edge portion. The second edge portion is provided with a first groove recessed toward the magnetic conductive plate, corresponding to the through hole.

Abstract: The present invention belongs to the field of medicine, relates to an inhaled preparation of isoglycyrrhizic acid or a salt thereof, and in particular relates to an inhaled preparation of magnesium isoglycyrrhizinate and the use thereof in preparing drugs for treating respiratory system diseases.

Abstract: Embodiments of the present application provide a text information processing method and apparatus, the method includes: acquiring a phoneme vector corresponding to an individual phoneme and a semantic vector corresponding to the individual phoneme in text information; acquiring first semantic information output at a last moment, wherein the first semantic information is semantic information corresponding to part of the text information in the text information, and the part of the text information is text information that has been converted into voice information; determining a context vector corresponding to a current moment according to the first semantic information, the phoneme vector corresponding to the individual phoneme and the semantic vector corresponding to the individual phoneme; and determining voice information at the current moment according to the context vector and the first semantic information.