Abstract: A method for pairing a plurality of devices in the context of internet of things (IoT), including: connecting power supplies of the plurality of devices to a same power source, wherein the plurality of devices includes an initiator device and a responder device; synchronizing clocks of the initiator device and the responder device; switching the power source off and on for a plurality of times n; recording time stamps S(T)={T1, T2, T3, . . . Tn} corresponding to time stamps when the initiator device and the responder device switch off in response to switching off of the power source; and performing the pairing of the initiator device and the responder device if each of the initiator device time stamps is within a predefined delay tolerance of a corresponding time stamp of the responder device time stamps, otherwise rejecting the pairing of the initiator device and the responder device.

Abstract: Disclosed is a method for constructing an auditable and privacy-preserving collaborative deep learning platform based on a blockchain-empowered incentive mechanism, which allows trainers of multiple similar models to cooperate for training deep learning models while protecting confidentiality and auditing correctness of shared parameters. The invention has the following technical effects. Firstly, the encryption method used by model trainers protects the confidentiality of sharing parameters; furthermore, the updated parameters are decrypted through the cooperation of all participants, which reduces the possible disclosure of parameters. Secondly, the encrypted parameters are stored in the blockchain, and are only available to participants and authorized miners who are responsible to update parameters.

Abstract: The present invention relates to an anticorrosion layer and a manufacturing method thereof, wherein the anticorrosion layer is capable of being coated onto the surface of a substrate for preventing the substrate surface from corrosion, the anticorrosion layer comprises: a polymer material layer, coated on the substrate surface; and a continuous rough surface layer, formed on the surface of the polymer material layer, wherein the continuous rough surface layer has a surface roughness great than 10 nm. Moreover, through the manufacturing method, a protective layer (the anticorrosion layer) with excellent anticorrosion efficiency and low pollution property can be rapidly and massively formed on the substrate surface by way of using a replica mold.

Abstract: The present invention discloses a polyimide membrane synthesized by one or more emeraldine amine-capped aniline trimer oligomers, one or more dianhydrides, and an optional diamine, whereby the weight-average molecular weight of the polyimide membrane ranges from 50,000 to 200,000, and the Young's Modulus of the polyimide membrane is equal to or more than 3 GPa.

Abstract: The present invention discloses a polyimide membrane synthesized by one or more emeraldine amine-capped aniline trimer oligomer, one or more dianhydride, and an optional diamine, whereby the weight-average molecular weight of the polyimide membrane ranges from 50,000 to 200,000, and the Yung's Modulus of the polyimide membrane is equal to or more than 3 GPa.

Abstract: The present invention provides an antiglare film, which includes a transparent resin layer, a plurality of transparent hollow particles and a plurality of transparent solid particles. The hollow particles and the solid particles are distributed in the transparent resin layer, while the hollow particles are partially exposed thereon. The refraction index of the hollow particles and the refraction index of the solid particles are different from the refraction index of the transparent resin layer. Applying both the solid particles and the hollow particles mixed together can lead the antiglare film to have an excellent antiglare property, a high contrast and a great clarity.

Abstract: A low reflective, anti-static and anti-fouling optical film, and a forming method thereof are disclosed. The forming method includes mixing an alkoxy silane, a fluoride-modified alkoxy silane, a conductive material and a pores formation agent to form a coating composition. Subsequently, the coating composition is solidified to form an optical film. The optical film includes a silicon oxide compound with fluorine element, the conductive material mixed therein, and a plurality of three-dimensional mesoporous. Therefore, the optical film of the present invention can simultaneously provide a low reflection, an anti-static effect and an anti-fouling effect.

Abstract: Disclosed is a reactive polymer of the following representative formula: R4—R3b—NH—CO—R2b—CO—NH—R1—NH—CO—R2a—CO—NH—R3a—R4 wherein R1 is alkylene, arylene or the combination thereof, R2a or R2b is a linker, R3a and R3b is a cross-linked poly —Si—O— group, and R4 is a vinyl functional group.

Abstract: The present invention relates to a multiple-coating particle and an anti-glare film having the same. The anti-glare film includes a transparent resin and a plurality of multiple-coating particles. The multiple-coating particles are evenly distributed in the transparent resin. The multiple-coating particle is composed of at least two layers of the distinct transparent materials so as to scatter and refract light due to different refractive indexes and to provide anti-glaring effect.

Abstract: The present invention provides an antiglare film, which includes a transparent resin layer, a plurality of transparent hollow particles and a plurality of transparent solid particles. The hollow particles and the solid particles are distributed in the transparent resin layer, while the hollow particles are partially exposed thereon. The refraction index of the hollow particles and the refraction index of the solid particles are different from the refraction index of the transparent resin layer. Applying both the solid particles and the hollow particles mixed together can lead the antiglare film to have an excellent antiglare property, a high contrast and a great clarity.

Abstract: The invention discloses a pressure-sensitive adhesive (PSA) and a method of preparing the same. The method comprises steps of: a) providing oil phase resin; b) diluting hardener and additive with a solvent and then adding the diluted solution to the oil phase resin; and c) adding a solution of polyaniline with a solid content over 0.06% to the oil phase resin. Accordingly, the antistatic PSA is obtained.

Abstract: The present invention relates to an antiglare film, which comprises a cured transparent resin layer and a type of transparent hollow particles. The hollow particles are distributed in the transparent resin layer and partially exposed therefrom. The ratio of the inner diameter to the outer diameter of the hollow particle is within a range of 0.1 to 0.9, and the ratio of the outer diameter of the hollow particle to the thickness of the transparent resin layer is within a range of 0.1 5 to 1. The hollow particle and the transparent resin layer have different refractive indexes. The hollow particles are partially exposed from the surface of the transparent resin layer, leading the antiglare film to have excellent antiglare properties.

Abstract: A low reflection film and the forming method for making the same are disclosed. The low reflection film includes at least one siloxane resin and a plurality of silicon dioxide particles. The siloxane resin has at least two alkoxylates. The silicon dioxide particles are fixed by the siloxane resin and protrude from the surface of the siloxane resin. The method includes preparing a first solution by adding a first solvent to a mixture of a catalyst and a siloxane resin after sol-gel reaction, preparing a second solution by mixing the first solution with silicon dioxide particles, coating the second solution onto a surface, and performing a drying process to form the low reflection film.

Abstract: A nonwoven fabric comprises continuous polymer filaments of 0.5-3 denier that have been hydroentangled in a complex matrix of interconnecting filament loops, and that is otherwise substantially free of knotting, or of otherwise wrapping about one another. A process for making a non-woven fabric comprises continuously extruding polymer filaments of 0.5-3 denier onto a moving support, pre-entangling the filaments with water jets, and entangling the filaments with a second set of water jets. An apparatus for making a nonwoven fabric comprises means for continuously extruding substantially endless polymer filaments of 0.5-3 denier onto a moving support to form an unbonded web, a pre-entangling station for entangling the web with a plurality of water jets, and a plurality of water jets for final entanglement of the filament web.

Abstract: A nonwoven fabric comprises continuous polymer filaments of 0.5 to 3 denier that have been hydroentangled in a complex matrix for interconnecting filament loops, and that is otherwise substantially free of knotting, or of otherwise wrapping about one another. A process for making a nonwoven fabric comprises continuously extruding polymer filaments of 0.5 to 3 denier onto a moving support, pre-entangling the filaments with water jets, and entangling the filaments with a second set of water jets on a three-dimensional image transfer device. An apparatus for making a nonwoven fabric comprises means for continuously extruding substantially endless polymer filaments of 0.5 to 3 denier onto a moving support to form an unbonded web, a pre-entangling station for entangling the web with a plurality of water jets, and a plurality of water jets for final entanglement of the filament web on a three-dimensional image transfer device.

Abstract: A method for forming a shallow trench isolation structure, comprising the steps of: sequentially forming a pad oxide layer and an etch barrier layer on a semiconductor substrate, and sequentially defining the etch barrier layer, the pad oxide layer, and the substrate to form a trench; forming a liner oxide layer on the inner surface of the trench; forming a isolation oxide layer which fills up the trench and covers the sidewall of the pad oxide layer and the etch barrier layer; planarizing the isolation oxide layer until the etch barrier layer has been exposed; sequentially removing the etch barrier layer and the pad oxide layer on the substrate; forming a spin-on-glass layer on the substrate and the isolation oxide layer such that the recess on the sidewall of the trench is filled with the spin-on-glass; performing the process of removing the spin-on-glass layer until both of the substrate and the isolation oxide layer have been exposed.

Abstract: A locating device for a one-way ratchet tool includes a lid, a ratchet, a detent, a resilient element and a wrench body. The wrench body comprises a chamber and a recess to accommodate the ratchet, the detent and the resilient element which are covered by the lid. The elastic element is disposed between the detent and the wrench body. The wrench body has its inner wall engaging with the detent to secure the detent in place to provide a precise and simple locating device for a one-way ratchet tool.

Abstract: A positioning device for a two-way ratchet tool includes a switch assembly, a lid, a ratchet, a detent and a wrench body. The switch assembly comprises a switch and a stud to be inserted in a through slot of the lid. The stud is provided with an engaging block to link the detent. The ratchet comprises a through hole therein and gear teeth around its outer periphery. The detent is formed with gear teeth. The ratchet and the detent are accommodated in the wrench body. A first elastic element is provided in the wrench body to engage with the detent so that the gear teeth of the detent mesh with the gear teeth of the ratchet. A second elastic element is provided in the wrench body to engage with the switch of the switch assembly.

Abstract: A nonwoven fabric comprises continuous polymer filaments of 0.5-3 denier that have been hydroentangled in a complex matrix of interconnecting filament loops, and that is otherwise substantially free of knotting, or of otherwise wrapping about one another. A process for making a non-woven fabric comprises continuously extruding polymer filaments of 0.5-3 denier onto a moving support, pre-entangling the filaments with water jets, and entangling filaments with a second set of water jets. An apparatus for making a nonwoven fabric comprises means for continuously extruding substantially endless polymer filaments of 0.5-3 denier onto a moving support to form an unbonded web, a pre entangling station for entangling the web with a plurality of water jets, and a plurality of water jets for final entanglement of the filament web.

Abstract: A nonwoven fabric comprises continuous polymer filaments of 0.5-3 denier that have been hydroentangled in a complex matrix of interconnecting filament loops, and that is otherwise substantially free of knotting, or of otherwise wrapping about one another. A process for making a non-woven fabric comprises continuously extruding polymer filaments of 0.5-3 denier onto a moving support, pre-entangling the filaments with water jets, and entangling the filaments with a second set of water jets. An apparatus for making a nonwoven fabric comprises means for continuously extruding substantially endless polymer filaments of 0.5-3 denier onto a moving support to form an unbonded web, a pre-entangling station for entangling the web with a plurality of water jets, and a plurality of water jets for final entanglement of the filament web.