Abstract: The present application relates to a system and a method for producing vinyl chloride. The system comprise a preheat unit, a gas-liquid separating unit, a heat-recovery unit, a heating unit and a thermal pyrolysis unit, and therefore heat energy of the thermal pyrolysis product can be efficiently recovered. Energy cost of the system can be efficiently lowered with the heat-recovery unit and the heating unit, and further prolonging operating cycle of the system.

Abstract: An antenna array device and an antenna unit thereof are provided. The antenna unit includes an antenna structure and a molding support. The antenna structure includes a substrate and a plurality of patches that are formed on the substrate. The substrate has a plurality of channel holes penetrating there-through. The molding support is integrally formed on the substrate as a single one-piece structure. The molding support has a first stand, a second stand, and a plurality of connection portions that are formed in the channel holes to connect the first stand and the second stand. The first stand and the second stand are formed on two sides of the substrate, respectively.

Abstract: An antenna array device and an antenna unit thereof are provided. The antenna unit includes an antenna structure and a molding support. The antenna structure includes a substrate and a plurality of patches that are formed on the substrate. The substrate has a plurality of channel holes penetrating there-through. The molding support is integrally formed on the substrate as a single one-piece structure. The molding support has a first stand, a second stand, and a plurality of connection portions that are formed in the channel holes to connect the first stand and the second stand. The first stand and the second stand are formed on two sides of the substrate, respectively.

Abstract: An antenna device is provided. The antenna device includes an antenna layer, a first transparent layer, and a second transparent layer. The antenna layer is a metal mesh structure having a plurality of thru-holes, and the antenna layer includes at least one soldering region and an embedded region. The first transparent layer and the second transparent layer are respectively connected to two opposite sides of the antenna layer. The first transparent layer and the second transparent layer are connected to each other, so that the embedded region of the antenna layer is embedded in-between the first transparent layer and the second transparent layer. The second transparent layer has a hollow region corresponding in position to the at least one soldering region, so that the at least one soldering region is exposed from the hollow region.

Abstract: An antenna device is provided. The antenna device includes an antenna layer, a first transparent layer, and a second transparent layer. The antenna layer is a metal mesh structure having a plurality of thru-holes, and the antenna layer includes at least one soldering region and an embedded region. The first transparent layer and the second transparent layer are respectively connected to two opposite sides of the antenna layer. The first transparent layer and the second transparent layer are connected to each other, so that the embedded region of the antenna layer is embedded in-between the first transparent layer and the second transparent layer. The second transparent layer has a hollow region corresponding in position to the at least one soldering region, so that the at least one soldering region is exposed from the hollow region.

Abstract: An antenna is provided and includes a first antenna structure, a signal reflection structure, and an assembling unit. The first antenna structure has a first positioning portion and a radiator having a free end. The signal reflection structure has a second positioning portion, in which the signal reflection structure is configured to be assembled with the first antenna structure, and the first positioning portion corresponds with the second positioning portion. The assembling unit is for assembling the first antenna structure and the signal reflection structure in conjunction with the first and second positioning portions. The inner edge is configured to abut against the first antenna structure and the signal reflection structure. The receiving groove is located at one of the end portions of the assembling unit, in which the receiving groove is capable of receiving the free end of the radiator in order to limit its movement.

Abstract: An electronic device is provided. The electronic device includes a heat source, a heat-conductive member and a heat-dissipating sheet. The heat-conductive member includes a recess, wherein the recess is thermally connected to the heat source. The heat-dissipating sheet is attached to the heat-conductive member, wherein the heat-dissipating sheet covers the recess.

Abstract: An antenna is provided and includes a first antenna structure, a signal reflection structure, and an assembling unit. The first antenna structure has a first positioning portion and a radiator having a free end. The signal reflection structure has a second positioning portion, in which the signal reflection structure is configured to be assembled with the first antenna structure, and the first positioning portion corresponds with the second positioning portion. The assembling unit is for assembling the first antenna structure and the signal reflection structure in conjunction with the first and second positioning portions. The inner edge is configured to abut against the first antenna structure and the signal reflection structure. The receiving groove is located at one of the end portions of the assembling unit, in which the receiving groove is capable of receiving the free end of the radiator in order to limit its movement.

Abstract: An electronic device is provided. The electronic device includes a heat source, a heat-conductive member and a heat-dissipating sheet. The heat-conductive member includes a recess, wherein the recess is thermally connected to the heat source. The heat-dissipating sheet is attached to the heat-conductive member, wherein the heat-dissipating sheet covers the recess.

Abstract: The present disclosure is directed to a method of fabricating a substrate structure and a substrate structure fabricated by the same method. The method would include forming a first metal layer directly on a base, forming a first protective layer directly on the first metal layer, forming a second protective layer by using a compound comprising a thiol group directly on the first protective layer, patterning the second protective layer to form a pattern having an opening exposing the first protective layer, and forming a second metal layer within the opening of the second protective layer and directly on the first protective layer. The substrate structure would include a base, a first metal layer, a first protective layer, a second protective layer, and a second metal layer.

Abstract: A metal pattern formed in the electromagnetic absorber structure is provided. By performing the laser treatment to form the active layer thereon, the metal pattern can be regionally formed on the electromagnetic absorber structure in the following electroless plating processes.

Abstract: A manufacturing method of a substrate structure including the following steps is provided. A chemical surface treatment is performed on a metal base such that a passivation layer is formed on a surface of the metal base. The metal base is assembled to a substrate. A metal pattern is formed on the substrate, wherein the metal pattern is separated from the metal base. A substrate structure and a metal component are also provided.

Abstract: A method of forming a metallic pattern on a polymer substrate is provided. A mixture layer is formed on a polymer substrate surface. The mixture layer includes an active carrier medium and nanoparticles dispersed in the active carrier medium. A laser process is performed to treat a portion of the mixture layer to form a conductive pattern on the surface of the polymer substrate. A cleaning process is performed to remove an untreated portion of the mixture layer to expose the surface of the polymer substrate, while the conductive pattern is remained on the surface of the polymer substrate. Then, the conductive pattern on the polymer substrate is subjected to an electroplating process to form the metallic pattern over the conductive pattern on the polymer substrate.

Abstract: A method for forming a patterned conductive structure is provided. The method includes forming a soluble layer on a surface of a substrate, wherein the soluble layer has an opening exposing a rough portion of the surface. A first conductive layer is formed on the soluble layer, wherein the first conductive layer extends onto the rough portion in the opening. The soluble layer and the first conductive layer on the soluble layer are removed, wherein a portion of the first conductive layer corresponding to the rough portion is remained on the substrate. A patterned conductive structure formed by the method is also provided.

Abstract: A metal pattern structure having a positioning layer thereon is provided. The positioning layer is located within a predetermined region of the metal pattern structure and located directly on the surface of a metal layer of the metal pattern structure.

Abstract: A method for forming a patterned conductive structure is provided. The method includes forming a soluble layer on a surface of a substrate, wherein the soluble layer has an opening exposing a rough portion of the surface. A first conductive layer is formed on the soluble layer, wherein the first conductive layer extends onto the rough portion in the opening. The soluble layer and the first conductive layer on the soluble layer are removed, wherein a portion of the first conductive layer corresponding to the rough portion is remained on the substrate. A patterned conductive structure formed by the method is also provided.

Abstract: A metal pattern structure having a positioning layer thereon is provided. The positioning layer is located within a predetermined region of the metal pattern structure and located directly on the surface of a metal layer of the metal pattern structure.

Abstract: A method for forming a metal pattern on a substrate having at least one metal component is provided. By performing the surface passivation treatment on the at least metal component, the surface of the at least metal component becomes an anti-plating surface via an anti-plating coating. Hence, the metal pattern can be selectively formed in the following electroless plating processes.

Abstract: A metal pattern formed in the electromagnetic absorber structure is provided. By performing the laser treatment to form the active layer thereon, the metal pattern can be regionally formed on the electromagnetic absorber structure in the following electroless plating processes.

Abstract: A manufacturing method of a substrate structure including the following steps is provided. A chemical surface treatment is performed on a metal base such that a passivation layer is formed on a surface of the metal base. The metal base is assembled to a substrate. A metal pattern is formed on the substrate, wherein the metal pattern is separated from the metal base. A substrate structure and a metal component are also provided.