Abstract: A method for preparing a shell-bionic ceramic tool and a shell-bionic ceramic tool, wherein the shell-bionic ceramic tool includes alternating stacks of ceramic powders with different components, pressing a ceramic green body using a cold briquetting method, carrying out pre-pressing once using a graphite indenter on a working surface thereof after each layer of the ceramic powder being loaded, and pressing a last layer using a graphite rod, and then pressing a whole ceramic green body with a certain pressure to promote a bonding of the layers of ceramic powder, which in turn gives a complex shape to an interface between the layers, increases a bonding area between the layers, and plays the role of hindering crack expansion, extending the crack expansion path, and improving the bonding strength of the interface; after then, hot-pressed sintering is used to densify the ceramic green body to obtain the shell-bionic ceramic tool.

Abstract: An electrode assembly and a lithium ion electric roll having the same are provided. The electrode assembly includes: a first electrode unit; a first anti-puncture cushion; in which the first electrode unit includes a first electrode sheet, an second electrode sheet, and a separator, the second electrode sheet comprises a second top edge and a second bottom edge along the length direction of the first electrode unit; an edge of the first anti-puncture cushion exceeds the second electrode sheet from the second top edge or the second bottom edge along the length direction of the first electrode unit.

Abstract: A hydrogel for cell-laden bioprinting, bioink, and a preparation method and an application thereof, relates to the technical field of biomedical polymer hydrogels. The hydrogel for cell-laden bioprinting is polymer gel formed by adding a cell-specific material into a matrix of alginate and gelatin and crosslinking and curing, wherein the cell-specific material is polypeptide selected according to different laden cells. The structures printed using the hydrogel may have the advantages such as adjustable mechanical properties, adjustable porosity, high biocompatibility, high printing accuracy, and high customizability, which may widely support the printing of human tissues and organs such as spinal cord, cartilage, and heart, and has good prospects for applications in tissue repair, organ transplantation and so on.

Abstract: An alumina-based ceramic tool material with low thermal expansion and a preparation process thereof, accordingly, the ceramic tool material may have both the high hardness of alumina ceramics after the hot pressing sintering, and reduces the thermal expansion coefficient of the overall ceramic material by adding the Sc2W3O12 as the negative thermal expansion phase, which improves the thermal shock resistance of ceramic tools in high-speed cutting engineering and meets the requirements of large temperature range during the machining of nickel-based superalloys. Moreover, the composite material does not use metal binder and has strong thermal stability even in the high-speed machining under extreme heat-force-chemistry coupling, so it has a high machining compatibility for nickel-based superalloys.

Abstract: A manufacturing method of a liquid crystal panel is proposed. The manufacturing method includes the following steps of: providing a first substrate and a second substrate; coating the first substrate for forming an alignment film; forming a passivation layer on the surface of the alignment film; removing the passivation layer when a predetermined Q-time arrives; liquid crystals are sprayed onto the surface of the alignment film; attaching the second substrate to the first substrate for forming the liquid crystal panel. The surface of the alignment film could keep clean all the time, which help increase the yield rate of liquid crystal panels.

Abstract: The present invention relates to a device for prebaking an alignment film by using a temperature-controllable pin to support a substrate and a method thereof. The device includes heater that prebakes a substrate from an underside of the substrate, a plurality of temperature-controllable pins for upward supporting the substrate, and a temperature control system. The temperature-controllable pins are coupled to the temperature control system and each of the temperature-controllable pins is independently controlled of temperature thereof by the temperature control system so as to uniformly heat a site of the substrate that is supported by the temperature-controllable pin and a periphery of the supported site. The device for prebaking alignment film by using temperature-controllable pin to support substrate and a method thereof according to the present invention alleviate non-uniform heating of a surface of glass substrate and thus alleviate pin mura.

Abstract: The substrate cleaning device provided in the present disclosure includes a cleaning room having an entrance and an exit, wherein the cleaning room is provided with a first cleaning assembly, a second cleaning assembly, and a third transporting device for transporting the substrate to the exit from the entrance; the first cleaning assembly and the second cleaning assembly are respectively arranged above and below the transporting device; the first cleaning assembly and the second cleaning assembly respectively include a plurality of nozzles arranged along a transporting direction of the substrate, and an ejection direction of each of the nozzles and the transporting direction of the substrate form an included angle greater than or less than 90 degrees. The substrate cleaning device can improve the ability to clean the substrate and thus improve the yield rate of the product and save the time required for cleaning the substrate.

Abstract: The present invention relates to a method for improving polyimide (PI) non-adherence to substrate and a PI solution. The method includes the following steps: (1) providing a substrate and a PI solution, the PI solution comprising PI molecules and a solvent, the PI molecules having hydrophobic moieties; and (2) coating the PI solution on the substrate to form a PI film. The PI solution includes PI molecules and a solvent. The PI molecules have hydrophobic moieties. The solvent include N-methyl-2-pyrrolidone, ?-butyrolactone, butyl carbonate, or a mixture thereof. The PI molecules of the PI solution contain hydrophobic moieties and in coating the PI solution to a substrate, the hydrophobic moieties link with organic compounds on the substrate thereby enhancing affinity of the PI solution with surface of the substrate, improving the issue of PI non-adherence, and the heightening quality of printing the substrate.

Abstract: The present disclosure provides a transferring apparatus, which includes a driving device, a number of guiding rollers arranged on two sides of the driving device and a number of vacuum cleaners arranged on the guiding rollers. The transferring apparatus of the present disclosure can remove the impurities generated in the transferring process of the substrate when transferring the substrate, which eliminates the bad effect on the following manufacturing processes of the substrate caused by the impurities generated in the transferring process of the substrate.

Abstract: The present invention discloses an apparatus for baking a substrate. The apparatus includes a supporting platform, a plurality of supporting pins, a heating unit, and a thermal insulation layer. The supporting platform has a supporting surface and a bottom surface. The supporting pins are disposed in the supporting platform, and the supporting pins are capable of movably protruding from the supporting surface to lift the substrate up. The heating unit is utilized to heat the substrate. The thermal insulation layer is disposed opposite to the bottom surface of the supporting platform and utilized to prevent the heating unit from heating the supporting platform. The present invention further discloses a method for baking a substrate, and the method can effectively prevent a Mura defect appearing on the substrate.

Abstract: The present disclosure provides a blocking device, which includes a blocking plat having a blocking pattern and transparent areas and an electromagnetic suction unit for sucking the blocking plate. In the embodiment, with the electromagnetic suction unit sucking the blocking plate, the requirements about the smoothness and cleanness of the surface of the blocking plate are decreased to reduce the manufacturing cost and maintaining cost of the sealant curing machine. Additionally, the blocking plate is more stably sucked.

Abstract: The present disclosure provides a transferring apparatus, which includes a driving device, a number of guiding rollers arranged on two sides of the driving device and a number of vacuum cleaners arranged on the guiding rollers. The transferring apparatus of the present disclosure can remove the impurities generated in the transferring process of the substrate when transferring the substrate, which eliminates the bad effect on the following manufacturing processes of the substrate caused by the impurities generated in the transferring process of the substrate.

Abstract: Provided is a coating method of an alignment film, including: providing a board, having a substrate, the substrate forming an alignment liquid coating area thereon; forming a barrier structure around the alignment liquid coating area; coating an alignment liquid in the alignment liquid coating area, wherein the barrier structure blocks the alignment liquid to diffuse outside the alignment liquid coating area; and curing the alignment liquid to form an alignment film. The present invention may assure that the formed alignment film can not affect other areas adjacent to the alignment liquid coating area.

Abstract: A manufacturing method of a liquid crystal panel is proposed. The manufacturing method includes the following steps of: providing a first substrate and a second substrate; coating the first substrate for forming an alignment film; forming a passivation layer on the surface of the alignment film; removing the passivation layer when a predetermined Q-time arrives; liquid crystals are sprayed onto the surface of the alignment film; attaching the second substrate to the first substrate for forming the liquid crystal panel. The surface of the alignment film could keep clean all the time, which help increase the yield rate of liquid crystal panels.

Abstract: Provided is a coating method of an alignment film, including: providing a board, having a substrate, the substrate forming an alignment liquid coating area thereon; forming a barrier structure around the alignment liquid coating area; coating an alignment liquid in the alignment liquid coating area, wherein the barrier structure blocks the alignment liquid to diffuse outside the alignment liquid coating area; and curing the alignment liquid to form an alignment film. The present invention may assure that the formed alignment film can not affect other areas adjacent to the alignment liquid coating area.

Abstract: Disclosed is a method for improving polyimide (PI) non-adherence to a substrate and a PI solution. The method includes the following steps: (1) providing a substrate and a PI solution, the PI solution comprising PI molecules and a solvent, the PI molecules having hydrophobic moieties; and (2) coating the PI solution on the substrate to form a PI film. The PI solution includes PI molecules and a solvent. The PI molecules have hydrophobic moieties. The solvent includes N-methyl-2-pyrrolidone, ?-butyrolactone, butyl carbonate, or a mixture thereof. The PI molecules of the PI solution contain hydrophobic moieties and in coating the PI solution to a substrate, the hydrophobic moieties link with organic compounds on the substrate thereby enhancing affinity of the PI solution with surface of the substrate, improving the issue of PI non-adherence, and the heightening quality of printing the substrate.

Abstract: The present invention relates to a device for prebaking an alignment film by using a temperature-controllable pin to support a substrate and a method thereof. The device includes heater that prebakes a substrate from an underside of the substrate, a plurality of temperature-controllable pins for upward supporting the substrate, and a temperature control system. The temperature-controllable pins are coupled to the temperature control system and each of the temperature-controllable pins is independently controlled of temperature thereof by the temperature control system so as to uniformly heat a site of the substrate that is supported by the temperature-controllable pin and a periphery of the supported site. The device for prebaking alignment film by using temperature-controllable pin to support substrate and a method thereof according to the present invention alleviate non-uniform heating of a surface of glass substrate and thus alleviate pin mura.

Abstract: The present invention relates to a method for improving polyimide (PI) non-adherence to a substrate and a PI solution. The method includes the following steps: (1) providing a substrate and a PI solution, the PI solution comprising PI molecules and a solvent, the PI molecules having hydrophobic moieties; and (2) coating the PI solution on the substrate to form a PI film. The PI solution includes PI molecules and a solvent. The PI molecules have hydrophobic moieties. The solvent include N-methyl-2-pyrrolidone, ?-butyrolactone, butyl carbonate, or a mixture thereof. The PI molecules of the PI solution contain hydrophobic moieties and in coating the PI solution to a substrate, the hydrophobic moieties link with organic compounds on the substrate thereby enhancing affinity of the PI solution with surface of the substrate, improving the issue of PI non-adherence, and the heightening quality of printing the substrate.

Abstract: The present invention provides a drying apparatus, which uses to dry a pre-formed material of alignment film on a first surface of a substrate. The drying apparatus comprises a heating platform, a first support net, a plurality of support pins and a first elevating mechanism. The heating platform uses to heat a second surface of the substrate; the first support net comprises a plurality of first filaments, and the first filaments commonly define a plurality of first meshes; the support pins are set in at least one portion of the first meshes; and the first elevating mechanism controls the support pins to rise and lower, so that the support pins are higher or lower than the first support net. Thus, the present invention can avoid the first surface of the substrate from remaining Mura after the drying step.