Abstract: A method of preparing pentachlorodisilane is disclosed. The method comprises partially reducing hexachlorodisilane with a metal hydride compound to give a reaction product comprising pentachlorodisilane. The method further comprises purifying the reaction product to give a purified reaction product comprising the pentachlorodisilane. The purified reaction product comprising pentachlorodisilane formed in accordance with the method is also disclosed.

Abstract: The disclosure relates to a method and an apparatus for live stream interaction, which belongs to a field of network live stream technologies. The method includes: receiving a voice instruction of an anchor user, and parsing interaction information carried in the voice instruction; acquiring interaction content based on the interaction information; and generating a first interaction request based on the interaction content, and sending the first interaction request to a second client, wherein the first interaction request triggers the second client to display an operation control associated with the interaction content on a live stream interface.

Abstract: A display apparatus includes a driving substrate including a plurality of grooves, micro light-emitting devices provided in the plurality of grooves and configured to emit light of a first color, and a color conversion layer provided on the micro light-emitting devices and configured to convert the light of the first color into light of at least one second color, wherein the color conversion layer includes light blocking patterns spaced apart from the micro light-emitting devices and spaced apart from each other on a same plane, a nano-porous layer provided between adjacent ones of the light blocking patterns, spaced apart from the micro light-emitting devices, and including a plurality of nano-pores, and quantum dots impregnated in the nano-porous layer and configured to convert the light of the first color into the light of the at least one second color.

Abstract: The present invention relates to a synthesis method of hydroxybenzylamine, belonging to the technical field of organic synthesis. The principle of the method is a demethylation reaction of methoxybenzylamine in the presence of hydrobromic acid. The present invention has the characteristics that methoxybenzylamine and hydrobromic acid are distilled at reflux to remove redundant water to improve a reaction temperature and increase the concentration of hydrobromic acid in a reaction mixture, thereby enhancing the demethylation of hydrobromic acid on methoxybenzylamine and then shortening a reaction time and increasing a conversion rate; when generation of a methyl bromide gas is not observed, distillation is continued, excess hydrobromic acid is recycled to further improve the reaction temperature and increase the conversion rate and meanwhile reduce the consumption of raw material hydrobromic acid and decrease the processing capacity of the subsequent steps and the consumption of raw material sodium hydroxide.

Abstract: Light emitting elements and light sensing elements are located on the surface of an object. Surface changes of the object are able to be determined by measuring light received at the light sensing elements. Changes with respect to the emission of the light normal to the surface of the object are used to determine changes in the surface.

Abstract: A lawn mower adapted to be stood in an upright position by a front end of the lawn mower and a handle of the lawn mower is provided. The lawn mower includes a frame, a working part, the handle and a rotating part. The working part includes a cutter blade disposed rotatably inside the frame. The rotating part includes, a pivot point, configured to fold the handle over the frame by rotating the handle with respect to the frame. The handle includes an operation part adapted for a user to operate the working part, and a length between the operation part and the rotating part is less than a length between the handle and the rotating part.

Abstract: Disclosed is a hybrid automatic repeat request (HARD) feedback enhancement method. The method comprises: sending downlink control information comprising first indication information to a terminal, the first indication information being used for indicating the number of downlink transport blocks received by the terminal on a sub-frame after the current sub-frame and a sub-carrier after the current sub-carrier within the current HARO feedback window.

Abstract: A plurality of hollow condensation units 6 are coaxially connected. Compressed air is caused to move in sequence from the upstream side condensation units 6 into the downstream side condensation units 6 to be dehumidified. Dehumidified compressed air can be supplied to a downstream side air tool 24. Collision plates 15, 16 capable of colliding with compressed air are provided inside each condensation unit 6. Compressed air is provided to be condensable and dehumidified compressed air is provided to be capable of moving in sequence into the downstream side condensation units 6.

Abstract: A semiconductor apparatus and a method for manufacturing the semiconductor apparatus are provided. The semiconductor apparatus includes: a base substrate; a plurality of chips arranged on the base substrate each including a chip main body and a plurality of terminals arranged thereon; a plurality of fixed connection portions arranged on the base substrate, and adjacent to the plurality of chips; a terminal expansion layer arranged on the base substrate; and a plurality of expansion wires in the terminal expansion layer and configured to electrically connect the chips, wherein an expansion wire configured to electrically connect two chips includes at least a first wire segment and a second wire segment, and the first wire segment is configured to electrically connect a terminal of a chip and a fixed connection portion adjacent to the chip, and the second wire segment is configured to connect two fixed connection portions between the two chips.

Abstract: The present invention relates to a process for the preparation of a top-gate, bottom-contact organic field effect transistor on a substrate, which organic field effect transistor comprises source and drain electrodes, a semiconducting layer, a cured first dielectric layer and a gate electrode, and which process comprises the steps of: i) applying a composition comprising an organic semiconducting material to form the semiconducting layer, ii) applying a composition comprising a first dielectric material and a crosslinking agent carrying at least two azide groups to form a first dielectric layer, iii) curing portions of the first dielectric layer by light treatment, iv) removing the uncured portions of the first dielectric layer, and v) removing the portions of the semiconducting layer that are not covered by the cured first dielectric layer, wherein the first dielectric material comprises a star-shaped polymer consisting of at least one polymer block A and at least two polymer blocks B, wherein each polymer b

Abstract: An ocular device case with a new structure that can solve unexpected problems in the related art, for example, adverse effects on user's eyes by splashes of treatment liquid upon pouring the treatment liquid into the device case from a separate refill container. In a device case including: a case body accommodating treatment liquid with ocular devices such as a contact lens; and a lid, a container receiving portion is provided such that a spout of a refill container is brought into contact with the refill receiving portion so as to allow the treatment liquid to flow into the device case.

Abstract: A device for identifying a pattern over a first surface includes a photosensitive layer, and a light-guiding layer disposed between the photosensitive layer and the first surface. The photosensitive layer includes a plurality of photosensitive elements, each configured to convert incident light into an electrical signal. The light-guiding layer includes a plurality of light-guiding units, each positionally corresponding to one of the plurality of photosensitive elements. Each light-guiding unit include a plurality of light-transmitting portions, each configured to guide a light beam reflected from a feature of the pattern positionally corresponding thereto to transmit therethrough and reach one of the plurality of photosensitive elements corresponding to the each of the plurality of light-guiding units. The device can be used for identification of fingerprint, as well as other biometric or non-biometric features, and has a reduced thickness and an improved accuracy for pattern identification.

Abstract: This application provides a video encoding/decoding method, a corresponding video encoding/decoding apparatus. The video encoding method includes: obtaining a to-be-encoded video; encoding the to-be-encoded video to obtain a first bitstream and a second bitstream, where the first bitstream is a bitstream obtained by performing frame skipping and encoding on the to-be-encoded video, the second bitstream is a bitstream obtained by encoding video frames in a second frame sequence by using video frames in a first frame sequence as key frames, the first frame sequence includes video frames obtained by downsampling video frames in the to-be-encoded video that are encoded into the first bitstream, and the second frame sequence includes video frames obtained by downsampling video frames in the to-be-encoded video that are not encoded into the first bitstream; and outputting the first bitstream and the second bitstream. The technical solutions provided in this application help improve video image prediction accuracy.

Abstract: An array substrate has a display area and a bezel area located on at least one side of the display area. The bezel area includes a bonding region. The array substrate includes a substrate, a plurality of signal lines, a plurality of conductive bumps, and an insulating layer. The signal lines are disposed on the substrate. The conductive blocks are disposed on a portion of the substrate located in the bonding region, and a conductive bump is connected to at least one signal line. The insulating layer covers the plurality of signal lines and is located between every two adjacent conductive bumps. The conductive bump includes a conductive metal layer. A distance from a surface of the conductive metal layer away from the substrate to the substrate is less than or equal to a distance from a surface of the insulating layer away from the substrate to the substrate.

Abstract: An information management system is provided. An occurrence frequency of sensitivity information over a designated period that is associated with each of designated texts and stored in a database is evaluated over the designated period and a plurality of designated unit periods constituting the designated period for each sensitivity category. Then, a reference image showing the evaluation result is generated and transmitted to an information terminal device, and the reference image about each of a plurality of entities is simultaneously outputted on an output interface of the information terminal device.

Abstract: There is provided with a thermal decomposition treatment apparatus capable of ensuring a sufficient residence time of a resin. The thermal decomposition treatment apparatus for thermally decomposing a resin, comprises: a barrel into which the resin is introduced; and a moving unit configured to move the resin from an introduction port side for the resin to a discharge port side for a thermally decomposed product of the resin in the barrel, wherein the thermal decomposition treatment apparatus includes an enlarged portion having an enlarged cross-sectional area on the discharge port side of the barrel.

Abstract: Provided are a positive electrode active material that can provide a secondary battery extremely excellent in output characteristics and having sufficient volume energy density, a nickel-manganese composite hydroxide as a precursor thereof, and methods for producing these. A nickel-manganese composite hydroxide is represented by General Formula (1): NixMnyMz(OH)2+? and contains a secondary particle formed of a plurality of flocculated primary particles. The nickel-manganese composite hydroxide has a half width of a (001) plane of at least 0.40° and has an average degree of sparsity/density represented by [(a void area within the secondary particle/a cross section of the secondary particle)×100] (%) falling within a range of greater than 22% and up to 40%.

Abstract: A motor, a compressor and a refrigeration device are provided. The motor includes a stator and a rotor. The stator has a central hole and multiple stator slots arranged in an annular array centered on an axis of the central hole. The rotor is provided in the central hole. Multiple rotor slots are provided on the rotor, and are arranged in an annular array centered on the axis of the central hole and close to an edge of the rotor. A plane perpendicular to the axis of the central hole is a reference plane, a sum of projected areas of the stator slots on the reference plane is S1, a sum of projected areas of the rotor slots on the reference plane is S2, an outer periphery of the stator projected on the reference plane forms a projected pattern, and an area of the projected pattern is S3.

Abstract: A method of manufacturing a camera module that includes a housing having an inner space, a frame disposed in the inner space of the housing and configured to accommodate a lens barrel therein, and optical image stabilization driving wires including driving wires driving the frame in a direction perpendicular to an optical axis. The method includes fixing both end portions of a target driving wire, among the driving wires, to a first inner side surface of the housing, disposing the frame adjacent a second inner side surface of the housing that opposes the first inner side surface, and coupling a center part of the target driving wire to a mounting member of the frame that faces the first inner side surface of the housing.

Abstract: A movement control system includes: a moving object; a first control device capable of communicating with the moving object; and a second control device configured to relay the communication between the moving object and the first control device. When communication between the first control device and the second control device is not restricted, the first control device performs first automatic movement control on the moving object via the second control device, and when the communication between the first control device and the second control device is restricted, the second control device performs second automatic movement control on the moving object. The first automatic movement control has fewer tasks assigned to a user of the moving object than the second automatic movement control.