Abstract: A display device is disclosed. The display device includes a housing, a display screen, a driving device, and a measuring component, wherein an opening is arranged on the housing, at least a part of the display screen is located in the housing, the display screen is connected with the driving device, the driving device is configured to drive the display screen to extend out of the housing, and/or to retract into the housing through the opening, and the measuring component is configured to measure a length of the display screen extending out of the housing.

Abstract: The present disclosure provides methods, compositions, kits and systems for nucleic acid amplification. In some embodiments, nucleic acid amplification methods include subjecting the nucleic acid to be amplified to partially denaturing conditions. In some embodiments, nucleic acid amplification methods include amplifying without fully denaturing the nucleic acid that is amplified. In some embodiments, the nucleic acid amplification method employs an enzyme that catalyzes homologous recombination and a polymerase. In some embodiments, methods for nucleic acid amplification can be conducted in a single reaction vessel and/or in a single continuous liquid phase of a reaction mixture, without need for compartmentalization of the reaction mixture or immobilization of reaction components.

Abstract: The present invention provides methods and compositions for treating or preventing breast cancer with S-equol. The method and compositions are particularly suited to treating triple-negative breast cancer. The S-equol may be administered alone or in combination with one or more cytotoxic or immunotherapeutic compound or molecule.

Abstract: A blade (112) includes an upper surface and a lower surface, the upper surface being a pressure face (212), and the lower surface being a suction face (214), a blade tip (216) and a blade base (218), a leading edge (222) and a trailing edge (220), where the pressure face (212) and the suction face (214) each extend from the blade tip (216) to the blade base (218), and each extend from the leading edge (222) to the trailing edge (220). The blade (112) further includes a bent part (262), the bent part (262) being arched from the pressure face (212) toward the suction face (214), where the bent part (262) has a lowest point in a radial cross section of the blade (112), and a connecting line (252) of the lowest points extends in a direction from the leading edge (222) to the trailing edge (220).

Abstract: The present invention discloses a fracturing design method and device of a horizontal well to be fractured based on fracturing potential.

Abstract: The present disclosure provides a method and an apparatus for waking up via a speech. The method includes: obtaining a speech signal; decoding the speech signal according to a pre-generated searching space to obtain a speech recognition result, in which the searching space includes a path where an inversion model is located, the inversion model includes a first inversion model generated by training based on one or more word segmentation results of each of one or more wake-up phrases; when the first preset number of words of the speech recognition result is obtained, determining whether the preset number of words contains at least part of words in one of the one or more wake-up phrases; and determining cancellation of a wake-up operation directly if does not contain at least part of words in one of the one or more wake-up phrases, and ending the decoding of the speech signal.

Abstract: The present invention discloses a high-reliability copper alloy bonding wire for electronic packaging and a preparation method therefor; the bonding wire comprises the following raw material components in percentage by weight: a copper content being 99.75%-99.96%, a tungsten content being 0.01-0.1%, a silver content being 0.01%-0.03%, a scandium content being 0.01%-0.02%, a titanium content being 0.001%-0.03%, a chromium content being 0.001%-0.03%, and an iron content being 0.001%-0.02%. The preparation method therefor comprises: extracting high-purity copper with a purity greater than 99.99%, preparing same as copper alloy ingots, and further preparing same as as-cast copper alloy crude bars, drawing the crude bars to form copper alloy wires, subjecting same to a heat treatment, and then precise drawing, a heat treatment, and cleaning to obtain copper alloy bonding wires of different specifications.

Abstract: The present invention relates to a clustering method based on iterations of neural networks, which comprises the following steps: step 1, initializing parameters of an extreme learning machine; step 2, randomly choosing samples of which number is equal to the number of clusters, each sample representing one cluster, forming an initial exemplar set and training the extreme learning machine; step 3, using current extreme learning machine to cluster samples, which generates a clustering result; step 4, choosing multiple samples from each cluster as exemplars for the cluster according to a rule; step 5, retraining the extreme learning machine by using the exemplars for each cluster obtained from step 4; and step 6, going back to step 3 to do iteration, otherwise obtaining and outputting clustering result until clustering result is steady or a maximal limit of the number of iterations is reached.

Abstract: A method for forming a 3D memory device is disclosed. The method includes: forming an first insulating layer on a substrate in a peripheral region, the first insulating layer having a slope near a boundary between the peripheral region and a core region of the substrate; forming an alternating conductive/dielectric stack on the substrate and the slope of the first insulating layer, a lateral portion of the alternating conductive/dielectric stack extending along a top surface of the substrate in the core region, and an inclined portion of the alternating conductive/dielectric stack extending along the slope of the first insulating layer; and forming a plurality of contacts to electrically contact a plurality of conductive layers in the inclined portion of the alternating conductive/dielectric stack.

Abstract: A speech recognition method and a speech recognition device are disclosed. The speech recognition method includes: obtaining features of a speech signal to be recognized; performing a path search in a search space generated by establishing a map according to the features to output a decoding result; judging whether a rejection is needed according to the decoding result; and when the rejection is needed, determining that a speech recognition result is the rejection, and when the rejection is not needed, obtaining the speech recognition result according to the decoding result. The method has a good recognition rejection effect.

Abstract: An oil and gas separation device for an internal combustion engine includes a first chamber, a second chamber, and a third chamber provided successively from bottom to top, wherein the first chamber is connected to the second chamber through a first gas channel. The second chamber is connected to the third chamber through a second gas channel. The third chamber is connected to a gas outlet pipe. A bottom of the first chamber is connected to an internal combustion engine body. A lower oil baffle plate is provided between the bottom of the first chamber and the internal combustion engine body. The first gas channel is longitudinally covered by the lower oil baffle plate. The oil and gas separation effect and speed can be improved by employing the oil and gas separation device for the internal combustion engine of the present disclosure.

Abstract: A method, apparatus and computer program product are disclosed. The method includes acquiring an instruction, picking up an audio signal with an electronic device, determining whether an output apparatus is connected to the electronic device, outputting the audio signal via the output apparatus, and recording the audio signal. The apparatus includes a processor, an output apparatus, a microphone, and a storage apparatus, wherein the processor acquires an instruction, picks up an audio signal, determines whether the output apparatus is connected, outputs the audio signal via the output apparatus and records the audio signal to the storage medium. The computer program product includes executable code to perform acquisition of an instruction, pickup of an audio signal with an electronic device, a determination of whether an output apparatus is connected, output of the audio signal, and recording of the audio signal.

Abstract: An acquisition method for data in a wireless body area network and a central device, the acquisition method includes: a central device acquiring topology structure information of a network formed by node devices, and according to the topology structure information of the network determining time slot information about a super-frame; after time slot information is published, acquiring service data packets of an Exclusive Access Phase EAP, a Random Access Phase called RAP and a managed access MAP1 phase in sequence; acquiring packet loss information in the MAP1 phase, and allocating time slots of a managed access MAP2 phase according to the packet loss information; and after the allocated time slots are published, acquiring service data packets in the MAP2 phase according to the allocated time slots. The technical solution can realize the reliable transmission of data in a wireless body area network and reduce the power consumption and time delay.

Abstract: The present invention provides methods and compositions for treating or preventing melanoma with S-equol. The S-equol may be administered alone or in combination with one or more cytotoxic or immunotherapeutic compound or molecule.

Abstract: The present invention discloses a nanoporous copper-zinc-aluminum shape memory alloy and a preparation method and an application thereof. According to the method, firstly a pure Cu block, a pure Zn block and a pure Al block are proportioned in a certain mass ratio before being smelted to obtain a copper-zinc-aluminum alloy ingot; the obtained copper-zinc-aluminum alloy ingot is melt spun using a copper roller rapid quenching method under vacuum protection to obtain an ultrathin strip CuZnAl master alloy which is then subjected to an etching treatment with a solution containing chloride ions at a temperature of 0˜80° C. for 10˜300 minutes to obtain a nanoporous Cu/CuZnAl material; and finally the nanoporous CuZnAl material is sealed in a high vacuum quartz tube for a heat treatment to obtain a nanoporous copper-zinc-aluminum shape memory alloy having a superelastic single ? phase at room temperature.

Abstract: The present disclosure provides a method and an apparatus for waking up via a speech. The method includes: obtaining a speech signal; decoding the speech signal according to a pre-generated searching space to obtain a speech recognition result, in which the searching space includes a path where an inversion model is located, the inversion model includes a first inversion model generated by training based on one or more word segmentation results of each of one or more wake-up phrases; when the first preset number of words of the speech recognition result is obtained, determining whether the preset number of words contains at least part of words in one of the one or more wake-up phrases; and determining cancellation of a wake-up operation directly if does not contain at least part of words in one of the one or more wake-up phrases, and ending the decoding of the speech signal.

Abstract: The invention provides an apparatus, for processing a semiconductor device, comprising a first tool which comprises a pressure application component, a guide, and a spacer moveable in the guide. A gap is defined between the spacer and the guide and is operable to allow the spacer to tilt in relation to the guide. The apparatus also comprises a second tool for holding the semiconductor device, wherein the first and second tools are moveable relative to each other between an uncoupled state and a coupled state. The spacer comprises a first portion proximate the pressure application component, wherein in the coupled state, the pressure application component is operable to apply a force as a first pressure to the first portion.

Abstract: A method for forming a 3D memory device is disclosed. The method includes: forming an first insulating layer on a substrate in a peripheral region, the first insulating layer having a slope near a boundary between the peripheral region and a core region of the substrate; forming an alternating conductive/dielectric stack on the substrate and the slope of the first insulating layer, a lateral portion of the alternating conductive/dielectric stack extending along a top surface of the substrate in the core region, and an inclined portion of the alternating conductive/dielectric stack extending along the slope of the first insulating layer; and forming a plurality of contacts to electrically contact a plurality of conductive layers in the inclined portion of the alternating conductive/dielectric stack.

Abstract: A speech recognition method and a speech recognition device are disclosed. The speech recognition method includes: obtaining features of a speech signal to be recognized; performing a path search in a search space generated by establishing a map according to the features to output a decoding result; judging whether a rejection is needed according to the decoding result; and when the rejection is needed, determining that a speech recognition result is the rejection, and when the rejection is not needed, obtaining the speech recognition result according to the decoding result. The method has a good recognition rejection effect.

Abstract: A substrate integrated coaxial line (SICL) array is proposed in this invention. The SICL array includes at least a single channel. The inner conductor is between the first outer conductor layer and the second outer conductor layer. The first dielectric layer is between the first outer conductor layer and the inner conductor layer. The second dielectric layer is between the inner conductor layer and the second outer conductor layer. The metal vias columns are across the structure in vertical direction. The first outer conductor layer, the second outer conductor layer and the metal vias columns form the outer conductor. Many single channels in horizontal and vertical directions form the array, and adjacent channels share outer conductors. Vertically adjacent channels share outer conductor layers, and horizontally adjacent channels share metal vias. The SICL array can be used as board level/package level/chip level interconnects.