Abstract: A battery cell includes a first wall and a sealing member. A liquid injection hole is disposed on the first wall, a first groove in a circular ring shape is disposed around the liquid injection hole, and an opening of the first groove faces an exterior of the battery cell. The sealing member includes a bottom wall and a side wall, the bottom wall covers one end of the liquid injection hole away from an interior of the battery cell, the side wall is at least partially accommodated in the first groove, the side wall is in an annular structure, and the side wall of the sealing member is frictionally welded to a bottom wall of the first groove to seal the liquid injection holed.

Abstract: A halogen-containing compound represented by a formula I and a use thereof as a ligand of an ethylene oligomerization catalyst composition, an ethylene oligomerization catalyst composition comprising the halogen-containing compound, and an ethylene oligomerization method, ethylene trimerization method and ethylene tetramerization method using the catalyst composition are provided. Serving as the ligand of the ethylene oligomerization catalyst, the halogen-containing polymer may effectively improve the catalytic performance of a catalyst system, especially by displaying a significantly improved catalytic performance in an ethylene oligomerization reaction. The maximum catalyst activity may exceed 4×108 g·mol(Cr)?1·h?1, and the total selectivity of 1-hexene and 1-octene exceeds 92 wt %. In a C6 product, the content of 1-hexene may reach about 97%, and in a C8 product, the content of 1-octene may reach more than 98%.

Abstract: The present invention relates to an absorbable biomedical composite material and a preparation method therefor, wherein the absorbable biomedical composite material comprises: a substrate particle containing a calcium phosphate compound; an intermediate layer which is coated on the surfaces of the substrate particle and has a first glass transition temperature, the first glass transition temperature being not higher than a normal body temperature; and a polymer matrix which is formed on the outer surface of the intermediate layer and has a second glass transition temperature, the second glass transition being higher than the first glass transition temperature. The present invention can provide an absorbable biomedical composite material which not only increases the mechanical strength but also improves the toughness.

Abstract: A wafer access assembly, a wafer access device and a wafer carrier are provided. The wafer access device includes a base, a shaft, a plurality of couple plates, a plurality of arms, and a stretchable component. The base includes a groove. The shaft extends into the groove and is capable of sliding into the groove. The plurality of couple plates mounting on the shaft. Each of the plurality of couple plates includes a plate body and a through hole on the plate body for the shaft passing through. Each of the plurality of arms is extended from an end of each of the plurality of couple plates. The stretchable component includes a plurality of connecting side walls connecting adjacent couple plates together. The plurality of stretchable component are capable of changing a distance between adjacent couple plates.

Abstract: A three-dimensional (3D) NAND memory device includes a substrate, a staircase region including a first stack and a second stack, a barrier structure extending vertically through the first stack and laterally separating the first stack from the second stack, and a through array contact extending vertically through the first stack to the substrate. The first stack is disposed on the substrate and includes first and second dielectric layers arranged alternately in a vertical direction. The second stack is disposed on the substrate and includes conductor layers and third dielectric layers arranged alternately in the vertical direction. The barrier structure has an unclosed shape.

Abstract: In an embodiment, a computer-implemented method for dynamically exchanging runtime state data between datacenters with a gateway using a controller bridge is disclosed. In an embodiment, the method comprises: receiving one or more first runtime state data from one or more logical sharding central control planes (“CCPs”) controlling one or more logical sharding hosts; receiving one or more second runtime state data from a gateway that is controlled by a CCP that also controls one or more physical sharding hosts; aggregating to aggregated runtime state data, the one or more first runtime state data received from the one or more logical sharding CCPs and the one or more second runtime state data received from the gateway; determining updated runtime state data based on the aggregated runtime state data, the one or more first runtime state data, and the one or more second runtime state data; and transmitting the updated runtime state data to at least one of the one or more logical sharding CCPs and the gateway.

Abstract: The present invention relates to an absorbable biomedical composite material and a preparation method therefor, wherein the absorbable biomedical composite material comprises: a substrate particle containing a calcium phosphate compound; an intermediate layer which is coated on the surfaces of the substrate particle and has a first glass transition temperature, the first glass transition temperature being not higher than a normal body temperature; and a polymer matrix which is formed on the outer surface of the intermediate layer and has a second glass transition temperature, the second glass transition being higher than the first glass transition temperature. The present invention can provide an absorbable biomedical composite material which not only increases the mechanical strength but also improves the toughness.

Abstract: A battery cell may comprise: a case having an opening; an end cover assembly for closing the opening, wherein the end cover assembly may be provided with a liquid injection hole, and the liquid injection hole may comprise a first hole segment; a rivet, comprising a nail cap and a nail body, wherein the nail body may pass through the first hole segment, and the nail cap may be located on the side of the first hole segment away from the interior of the case; and a sealer, disposed between the nail cap and the end cover assembly, for sealing the first hole segment.

Abstract: The invention comprises an adjustable carrying device comprises at least two first containing plates, at least two second containing plates that arranged interval with the first containing plates, and a plurality of stretchable elements that are arranged on the containing plates, each of the first containing plates comprises at least one first upper positioning member, at least one first lower positioning member, a first holding element, and a bracing member for abutting against a substrate, each of the second containing plates comprises at least one second upper positioning member, at least one second lower positioning member, a second holding element, and a bracing member for abutting against a substrate, the stretchable elements can shrink to effectively reduce the overall volume of the adjustable carrying device, the edge of the substrates can be positioned by these positioning member to avoid the failure of placement, the holding elements can prevent the containing plates from slipping off or colliding w

Abstract: Embodiments of through array contact structures of a 3D memory device and fabricating method thereof are disclosed. The memory device includes an alternating layer stack disposed on a first substrate. The alternating layer stack includes a first region including an alternating dielectric stack, and a second region including an alternating conductor/dielectric stack. The memory device further comprises a barrier structure including two parallel barrier walls extending vertically through the alternating layer stack and laterally along a word line direction to laterally separate the first region from the second region. The memory device further comprises a plurality of through array contacts in the first region, each through array contact extending vertically through the alternating dielectric stack.

Abstract: A fuse mounting structure and a batter system are provided according to the present application, the fuse mounting structure is used for mounting a fuse to a battery box, and includes a drawer and a fuse base; where the fuse base is mounted in the battery box, and the drawer is used for mounting the fuse; the drawer is provided with a guide device in a sliding fit with the fuse base, so as to guide the drawer to be inserted into the fuse base. According to the fuse mounting structure, the guide device is arranged on the drawer, the guide device guides the drawer with fuse when the drawer enters the fuse base, there is no need to align the plug-in holes, which realizes blind insertion of fuses and reduces the workload of fuse insertion.

Abstract: In an embodiment, a computer-implemented method for dynamically exchanging runtime state data between datacenters with a gateway using a controller bridge is disclosed. In an embodiment, the method comprises: receiving one or more first runtime state data from one or more logical sharding central control planes (“CCPs”) controlling one or more logical sharding hosts; receiving one or more second runtime state data from a gateway that is controlled by a CCP that also controls one or more physical sharding hosts; aggregating to aggregated runtime state data, the one or more first runtime state data received from the one or more logical sharding CCPs and the one or more second runtime state data received from the gateway; determining updated runtime state data based on the aggregated runtime state data, the one or more first runtime state data, and the one or more second runtime state data; and transmitting the updated runtime state data to at least one of the one or more logical sharding CCPs and the gateway.

Abstract: Embodiments of a memory, and calibration and operation methods thereof for reading data in memory cells are disclosed. In an example, first data from a plurality of memory cells is sensed, each of the first data corresponding to a first bit. Measurements of first currents converted from voltages of the first data are obtained. Second data from the plurality of memory cells is sensed, each of the second data corresponding to a second bit which is different from the first bit. Measurements of second currents converted from voltages of the second data are obtained. One or more parameters corresponding to one or more components of a charge sharing circuit are adjusted until each of a plurality of reference currents provided by a plurality of transistors is within a predetermined range of a nominal value determined based on the measurements of first currents and the measurements of second currents.

Abstract: A scheduling device is provided, which includes a memory and a processor. The processor is configured to execute instructions to perform the following operations: (a) according to an order, are generating multiple candidate multi-production line schedules respectively, and each of the multiple candidate multi-production line schedules is used to assign multiple products of the order to multiple production lines; (b) performing a first crossover processing for each of the multiple candidate multi-production lines; (c) calculating respective first fitness scores of the multiple candidate multi-production line schedules for an elimination processing; (d) performing a second crossover processing for each of the multiple candidate multi-production lines; (e) calculating respective second fitness scores of the multiple candidate multi-production line schedules for an elimination processing; (f) determining whether an recursive end condition has been met according to the multiple second fitness scores.

Abstract: A wafer access assembly, a wafer access device and a wafer carrier are provided. The wafer access device includes a base, a shaft, a plurality of couple plates, a plurality of arms, and a stretchable component. The base includes a groove. The shaft extends into the groove and is capable of sliding into the groove. The plurality of couple plates mounting on the shaft. Each of the plurality of couple plates includes a plate body and a through hole on the plate body for the shaft passing through. Each of the plurality of arms is extended from an end of each of the plurality of couple plates. The stretchable component includes a plurality of connecting side walls connecting adjacent couple plates together. The plurality of stretchable component are capable of changing a distance between adjacent couple plates.

Abstract: Embodiments of through array contact structures of a 3D memory device and fabricating method thereof are disclosed. The memory device includes an alternating layer stack disposed on a first substrate. The alternating layer stack includes a first region including an alternating dielectric stack, and a second region including an alternating conductor/dielectric stack. The memory device further comprises a barrier structure including two parallel barrier walls extending vertically through the alternating layer stack and laterally along a word line direction to laterally separate the first region from the second region. The memory device further comprises a plurality of through array contacts in the first region, each through array contact extending vertically through the alternating dielectric stack.

Abstract: Embodiments of three-dimensional (3D) memory devices and methods for controlling a photoresist (PR) trimming rate in the formation of the 3D memory devices are disclosed. In an example, a method includes forming a dielectric stack over a substrate, measuring a first distance between the first trimming mark and the PR layer along a first direction, and trimming the PR layer along the first direction. The method also includes etching the dielectric stack using the trimmed PR layer as an etch mask to form a staircase, forming a second trimming mark using the first trimming mark as an etch mask, measuring a second distance between the second trimming mark and the trimmed PR layer, comparing the first distance with the second distance to determine a difference between an actual PR trimming rate and an estimated PR trimming rate, and adjusting PR trimming parameters based on the difference.

Abstract: An encoding method is provided which includes receiving a plurality of images, obtaining values of elements in a portion of the images, sorting the elements according to different values of the elements, sorting the elements according to a number of occurrences of the different values and encoding the elements using a subset of the different values having corresponding numbers of occurrences that are higher than corresponding numbers of occurrences of other values. Examples also include a processing device and method for use with palette mode encoding in which the elements are a portion of pixels in images and the values are color values of the portion of pixels in the images.

Abstract: Calculating, for each frame of a plurality of frames, a corresponding quality value; calculating, for each frame of the plurality of frames, based on one or more visual attributes of a frame, a weight for the corresponding quality value of the frame; calculating an aggregate quality value for the plurality of frames based on the weight and the corresponding quality value for each frame of the plurality of frames; and providing an assessment of the plurality of frames based on the aggregate quality value for the plurality of frames.

Abstract: A VR integrated machine and a running method thereof are provided. The VR integrated machine includes a heat generating device, a heat conducting member and thermoelectric conversion member, the heat conducting member is connected with the heat generating device, the thermoelectric conversion member has a first end connected with the heat conducting member, and is configured to generate electrical energy and to supply the electrical energy to the UR integrated machine.