Abstract: A method of manufacturing a hexagonal boron nitride (hBN) laminate on a backside of LED filament contains steps of: a) Preparing a substrate of LED filament array; b) Coating the hBN based slurry on the backside of substrate of LED filament and dried at 100-200° C.; c) Cutting the array to single LED filament. A LED filament with hBN based heat dissipation radiation laminate was obtained after this process. For heat dissipation application, hexagonal boron nitride laminate coating can significantly enhance the performance of LED light bulb.

Abstract: A method and an apparatus for regenerating batteries containing fluid electrolytes are revealed. The method includes the steps of: removing a case of a battery to expose a core of the battery, immersing the core in a functional electrolyte suitable for removing solid electrolyte interface (SEI) layer formed on surface of active materials, measuring characteristic parameters of the functional electrolyte during the period the core is immersed, adjusting concentration and electric conductivity of the functional electrolyte which the core is immersed therein by adding other suitable functional electrolytes according to the measured characteristic parameters until both the concentration and the electric conductivity are within a normal range of batteries or capacity of the core reaches the normal value of the battery. Thus the core is regenerated and re-packaged to form a regenerated battery.

Abstract: The washing mark includes a first textile substrate, a second textile substrate and a radio frequency identification (RFID) tag. The RFID tag is sandwiched between the first textile substrate and the second textile substrate and includes an antenna printed on a first surface of the first textile substrate and an RFID chip electrically connected to the antenna. The antenna is a porous structure formed by graphene-based conductive ink without an adhesive with a compression ratio of 50%˜90%. The second textile substrate is adhered onto the RFID tag by an adhesive.

Abstract: The electrode structure includes a current collector, an electrode material and at least one through hole. The electrode material is coated on the current collector and is an electroactive material. The through hole penetrates through the electrode material and the current collector. The method includes: a) preparing a current collector; b) coating a surface of the current collector with an electrode material which is an electroactive material; and c) forming at least one through hole penetrating through the electrode material and the current collector.

Abstract: A method of manufacturing a polymer printed circuit board contains steps of: A. providing a material layer consisting of polymer; B. forming circuit pattern on the material layer; C. depositing metal nanoparticles on the LIG of the circuit pattern so as to use as a metal seed; D. pressing the circuit pattern; and E. forming a metal layer on the LIG of the circuit pattern. In the step of B, the circuit pattern includes laser induced graphene, and the laser induced graphene is porous. Thereby, the circuit pattern is adhered on the material layer securely and has outstanding electric conductivity after being pressed in the step D.

Abstract: An LED tube contains: a body, an LED driver, and a fixing member. The body includes two hollow caps, each of which has two opposite pins. The LED driver is accommodated in one of the two hollow caps and is electrically connected with the two opposite pins of the one hollow cap. The fixing member includes a substrate, at least one light emitting diode, and a conductive element. The substrate has a first face and a second face, and the at least one light emitting diode is mounted on the first face and is electrically connected with the LED driver via the conductive element. The second face has a conductive metal communicating with the conductive element. Heat-conduction-dissipation glue is applied on the second face and the conductive metal, the conductive metal contacts with the heat-conduction-dissipation glue directly, and the fixing member is adhered on the body via the heat-conduction-dissipation glue.

Abstract: A method of manufacturing a hexagonal boron nitride (hBN) laminate on a backside of LED filament contains steps of: a) Preparing a substrate of LED filament array; b) Coating the hBN based slurry on the backside of substrate of LED filament and dried at 100-200° C.; c) Cutting the array to single LED filament. A LED filament with hBN based heat dissipation radiation laminate was obtained after this process. For heat dissipation application, hexagonal boron nitride laminate coating can significantly enhance the performance of LED light bulb.

Abstract: A method for vehicle-to-vehicle identification and detection and a system for the same are revealed. A plurality of radio frequency (RF) communication units with different communication directions is arranged at a vehicle body. Each RF communication unit sends identification information of the vehicle to nearby vehicles in response to communication requests from the nearby vehicles. The vehicle sends communication requests to the nearby vehicles in different communication directions by antennas of the RF communication units using time-sharing polling or simultaneous communication scheme. Thus RF communication between vehicles is achieved for identification and detection of the nearby vehicles. The precise and accurate positioning of the respective vehicle within the area is achieved to support vehicle active safety control or provide data required for autonomous driving for improving driving safety.

Abstract: A conductive ink for use in manufacturing RFID tag antennas and a method for manufacturing the RFID tag antennas are revealed. The conductive ink includes sheet-like carbon material containing graphite structure, conductive filler, dispersant, and solvent. The conductive ink is coated on a surface of a fibrous substrate by printing or inkjet printing according to the shape of the antenna so as to form a conductive layer. A part of the conductive layer is infiltrated into pores between fibers of the fibrous substrate and attached to the fibrous substrate. The fibrous substrate together with the conductive layer forms a RFID antenna without non-conductive binder.

Abstract: A method for vehicle-to-vehicle identification and detection and a system for the same are revealed. A plurality of radio frequency (RF) communication units with different communication directions is arranged at a vehicle body. Each RF communication unit sends identification information of the vehicle to nearby vehicles in response to communication requests from the nearby vehicles. The vehicle sends communication requests to the nearby vehicles in different communication directions by antennas of the RF communication units using time-sharing polling or simultaneous communication scheme. Thus RF communication between vehicles is achieved for identification and detection of the nearby vehicles. The precise and accurate positioning of the respective vehicle within the area is achieved to support vehicle active safety control or provide data required for autonomous driving for improving driving safety.

Abstract: A high power battery/capacitor module is revealed. The high power battery/capacitor module includes a box, electrolyte solution, cells and a heat exchanging device. A chamber in the box is connected to the heat exchanging device to form a closed fluid circulation space. The electrolyte solution is filled into the chamber and the cells are arranged at the chamber of the box. The cells are immersed into and electrically insulated from the electrolyte solution. The electrolyte solution is cooled down by the heat exchanging device after being drawn away from the chamber and then delivered back to the chamber circularly. The high power battery/capacitor module further includes an automatic device for detecting and balancing concentrations of ions in the electrolyte solution. Thus the present battery/capacitor module solves the problems caused by heat generated during charging/discharging and extends service life of the battery/capacitor system by using electrolyte solution as coolant.

Abstract: A method for vehicle-to-vehicle identification and detection and a system for the same are revealed. A plurality of radio frequency (RF) communication units with different communication directions is arranged at a vehicle body. Each RF communication unit sends identification information of the vehicle to nearby vehicles in response to communication requests from the nearby vehicles. The vehicle sends communication requests to the nearby vehicles in different communication directions by antennas of the RF communication units using time-sharing polling or simultaneous communication scheme. Thus RF communication between vehicles is achieved for identification and detection of the nearby vehicles. The precise and accurate positioning of the respective vehicle within the area is achieved to support vehicle active safety control or provide data required for autonomous driving for improving driving safety.

Abstract: A printed RFID sensor tag contains: a substrate, a RFID sensor arranged on a top of the substrate, and a protective layer covering the RFID sensor. The RFID sensor includes a RFID sensing antenna and a chip adhered on the RFID sensing antenna. The RFID sensing antenna is partially or totally made of conductive sensing ink/glue printed on the top of the substrate, and the conductive sensing ink/glue consists of conductive ink/glue and multiple sensing materials.

Abstract: A method of manufacturing a polymer printed circuit board contains steps of: A. providing a material layer consisting of polymer; B. forming circuit pattern on the material layer; C. depositing metal nanoparticles on the LIG of the circuit pattern so as to use as a metal seed; D. pressing the circuit pattern; and E. forming a metal layer on the LIG of the circuit pattern. In the step of B, the circuit pattern includes laser induced graphene, and the laser induced graphene is porous. Thereby, the circuit pattern is adhered on the material layer securely and has outstanding electric conductivity after being pressed in the step D.

Abstract: A printed RFID sensor tag contains: a substrate, a RFID sensor arranged on a top of the substrate, and a protective layer covering the RFID sensor. The RFID sensor includes a RFID sensing antenna and a chip adhered on the RFID sensing antenna. The RFID sensing antenna is partially or totally made of conductive sensing ink/glue printed on the top of the substrate, and the conductive sensing ink/glue consists of conductive ink/glue and multiple sensing materials.

Abstract: A heat dissipation coating layer contains: a binder and a core-shell heat dissipation filler. The core-shell heat dissipation filler is synthesized in a water bathing process at the temperature within 20° C. to 100° C. The core-shell heat dissipation filler includes a metal core and a shell composed of the mixture of oxide and hydroxide shell. Here the metal core has metal particles, and the shell has a porous structure consisted of a mixture of metal oxide and porous metal hydroxide.

Abstract: A radio-frequency identification (RFID) gate antenna is revealed. The RFID gate antenna includes a dielectric layer, a patch layer and a ground layer. The dielectric layer is a sheet-like part made from dielectric material and having an inner surface and an opposite outer surface. The inner surface is a surface located on one side of the dielectric layer and facing the center of curvature. The patch layer including a feed point is attached to the inner surface of the dielectric layer. The ground layer is attached to the outer surface of the dielectric layer, opposite to the patch layer. The RFID gate antenna features on modification of detecting angle and directivity thereof for being applied to entrance and exit of small shops or stores. Thereby the shortcoming of the conventional RFID gate antenna that it is unable to be used in small shops or stores is overcome.

Abstract: A method of forming a copper metal layer on a non-metallic material contains: a. providing a carbon-based electroless-plating inks; b. spraying the carbon-based electroless-plating inks on the non-metallic material; c. dry spraying the carbon-based electroless-plating inks on the non-metallic material; and d. dipping the non-metallic material on which the carbon-based electroless-plating inks dry sprayed in an electroless plating solution. Thereby, the copper metal layer is formed on the carbon-based electroless-plating inks of the non-metallic material.

Abstract: A light-emitting diode light bulb contains: a screw base, a transparent housing, at least one filament support, and at least one LED filament. The transparent housing includes an opening, and the screw base includes a positive terminal and a negative terminal. Each filament support includes two metal posts. Each LED filament includes a substrate, a first electrode pin, a second electrode pin, a thermal radiation film, at least one LED chip, a wire, and a fluorescent. The at least one LED chip is electrically connected with the first and second electrode pins, the first electrode pin is electrically connected with a first metal post, and the second electrode pin is electrically connected with a second metal post. The at least one LED filament and the at least one filament support are accommodated in the transparent housing, the screw base is housed into the opening, and the opening is closed.

Abstract: An LED filament contains: a light transmissive substrate, at least one LED chip, a first electrode pin, a second electrode pin, a light emitting layer, and a phosphor layer. The phosphor layer packages the at least one LED chip, and the first electrode pin and the second electrode pin expose outside the phosphor layer. The light emitting layer is made of electromagnetic wave material of different radiation waves, the at least one LED chip produces excitation light source to excite the phosphor layer to illumine lights, and a part of the excitation light source of the at least one LED chip excites the light emitting layer to illuminate the lights after passing through the substrate. The part of the excitation light source excites phosphors of the light emitting layer to illuminate the lights toward the LED filament or the light emitting layer absorbs visible lights converted from infrared lights.