Abstract: A seatback restraint device for a vehicle allows a seatback to be freely restrained by and released from a striker by rotation and a scissoring operation of first and second latches. The first latch and the second latch are connected to be rotated and operated in a scissoring motion about a main hinge, one side of the first latch and one side of the second latch are connected to each other by a first elastic body, and other sides of the first and second latches are connected to each other by an operating cable, so that the striker inserted into first and second latch recesses is restrained by the scissoring operation of the first and second latches due to elastic force of the first elastic body, and restraint of the striker is released through mutual operation of the first latch or the second latch by pulling the operating cable.

Abstract: A method and apparatus for providing a service based on a digital card connected to a digital code are provided. A service providing server is configured to generate a digital code connected to a service account of a partner terminal by connecting a plurality of digital codes selected by the partner terminal to a digital code and a user terminal is configured to use a digital card associated with the a user account among the plurality of digital cards connected to the digital code by scanning the digital code displayed on an online area and an offline area.

Abstract: Provided are immunoglobulin-binding protein variants with increased alkali tolerance, and uses thereof, and more particularly to immunoglobulin-binding protein variants with increased alkali tolerance relative to the wild type due to mutations in amino acids at specific positions in the B3 domain of the immunoglobulin-binding proteins

Abstract: A method and apparatus for providing a service based on a digital card connected to a digital code are provided. A service providing server is configured to generate a digital code connected to a service account of a partner terminal by connecting a plurality of digital codes selected by the partner terminal to a digital code and a user terminal is configured to use a digital card associated with the a user account among the plurality of digital cards connected to the digital code by scanning the digital code displayed on an online area and an offline area.

Abstract: An air conditioning piping system of the disclosure includes a refrigerant pipe made of a plastic material and configured to provide a fluid flow between components constituting an air conditioning system; at least one connection flange made of the plastic material and configured to provide a connection between the refrigerant pipe and components constituting the air conditioner system; and at least one charging port made of the plastic material and having a charging valve configured to inject a refrigerant into the refrigerant pipe.

Abstract: A hose forming apparatus is provided that can separate with minimum shape deformation when separating a hose after forming is complete. The hose shaping apparatus includes an insertion path configured to insert a hose in a longitudinal direction and to have a shape corresponding to that of the hose to be formed; and a fixing portion configured to fix the hose inserted into the insertion path, wherein the insertion path forms a straight insertion portion configured to insert a straight segment of the hose to be formed and a bending insertion portion configured to insert a bending segment of the hose, and the bending insertion portion has an additional angle further bent by 15 to 35° than an angle of the bending segment.

Abstract: An amorphous and nano nitride composite thin film, a method for forming the same, and an electronic device having the same are provided. The amorphous and nano nitride composite thin film has a composite structure in which a nitride phase that includes Zr and Al as nitride constituent elements and at least one metal phase are mixed, wherein the metal phase includes at least one element selected from the group including Cu and Ni, the nitride phase includes a ZrN crystalline phase in which a size of a grain is in the range of 10 nm to 500 nm, and a volume fraction of the ZrN crystalline phase is 10% or more.

Abstract: According to an embodiment of the present disclosure, an anodizable aluminum clad sheet may comprise a base material including a 7xxx-series aluminum alloy and a coat material including a 6xxx-series aluminum alloy or a 1xxx-series aluminum alloy disposed on one or both front and back surfaces of the base material, wherein the 7xxx-series aluminum alloy includes 4.0% to 8.0% of zinc (Zn) relative to a total weight of the aluminum clad sheet, 1.0% to 3.0% of magnesium (Mg) relative to the total weight of the aluminum clad sheet, and the rest being aluminum (Al) and at least one other impurity. According to an embodiment of the present disclosure, a method for manufacturing an aluminum clad sheet may enhance the adhesion strength of the clad sheet by employing thermal treatment after forming the clad sheet and may age-harden the clad sheet without deteriorating strength, thereby achieving superior surface and engineering properties.

Abstract: An organic light emitting diode (OLED) display includes a substrate, a thin film transistor disposed on the substrate, a first electrode disposed on the thin film transistor and electrically connected to the thin film transistor, a first auxiliary layer disposed on the first electrode, an emission layer disposed on the first auxiliary layer, an electron transport layer disposed on the emission layer, a first buffer layer disposed on the electron transport layer, and a second electrode disposed on the first buffer layer.

Abstract: An organic light emitting diode (OLED) display includes a substrate, a thin film transistor disposed on the substrate, a first electrode disposed on the thin film transistor and electrically connected to the thin film transistor, a first auxiliary layer disposed on the first electrode, an emission layer disposed on the first auxiliary layer, an electron transport layer disposed on the emission layer, a first buffer layer disposed on the electron transport layer, and a second electrode disposed on the first buffer layer.

Abstract: An amorphous and nano nitride composite thin film, a method for forming the same, and an electronic device having the same are provided. The amorphous and nano nitride composite thin film has a composite structure in which a nitride phase that includes Zr and Al as nitride constituent elements and at least one metal phase are mixed, wherein the metal phase includes at least one element selected from the group including Cu and Ni, the nitride phase includes a ZrN crystalline phase in which a size of a grain is in the range of 10 nm to 500 nm, and a volume fraction of the ZrN crystalline phase is 10% or more.

Abstract: An organic light emitting diode (OLED) display includes a substrate, a thin film transistor disposed on the substrate, a first electrode disposed on the thin film transistor and electrically connected to the thin film transistor, a first auxiliary layer disposed on the first electrode, an emission layer disposed on the first auxiliary layer, an electron transport layer disposed on the emission layer, a first buffer layer disposed on the electron transport layer, and a second electrode disposed on the first buffer layer.

Abstract: The present invention relates to a method of coating the surface of inorganic powder particles with a silicon-carbon composite and to inorganic powder particles coated by the method. More specifically, the invention relates to a method of coating the surface of inorganic powder particles with a silicon-carbon composite by mixing inorganic powder particles with a solid organic silicon polymer and heating the mixture, and to inorganic powder particles coated by the method.

Abstract: An organic light-emitting device including: a substrate; a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; and an electron transport layer between the emission layer and the second electrode, wherein the emission layer includes a blue emission layer, the electron transport layer includes a unit that includes a first single layer including a first material, a first mixed layer on the first single layer and including the first material and a second material, a second single layer on the first mixed layer and including the second material, a second mixed layer on the second single layer and including the first and second materials, and a third single layer on the second mixed layer and including the first material, wherein the first mixed layer has a thickness that is larger than that of the second mixed layer.

Abstract: An organic light-emitting device and a flat panel device, the organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, the emission layer including at least one N-doping layer.

Abstract: An OLED display having a first pixel, a second pixel, and a third pixel which neighbor each other, includes: a plurality of first electrodes provided respectively corresponding to the first pixel, the second pixel, and the third pixel and being separated from each other; a hole injection layer provided on the plurality of first electrodes; a main emission layer including a first emission layer disposed on the hole injection layer corresponding to the first pixel, a second emission layer disposed on the hole injection layer corresponding to the second pixel, and a third emission layer disposed on the hole injection layer corresponding to the third pixel; a p-type hole transport layer disposed between the second emission layer and the hole injection layer and p-type doped; and a second electrode disposed on the main emission layer.

Abstract: An organic light emitting diode (OLED) display includes a substrate, a thin film transistor disposed on the substrate, a first electrode disposed on the thin film transistor and electrically connected to the thin film transistor, a first auxiliary layer disposed on the first electrode, an emission layer disposed on the first auxiliary layer, an electron transport layer disposed on the emission layer, a first buffer layer disposed on the electron transport layer, and a second electrode disposed on the first buffer layer.

Abstract: An organic light emitting diode (OLED) display includes a substrate, a thin film transistor formed on the substrate, a first electrode formed on the thin film transistor and electrically connected to the thin film transistor, a hole injection layer (HIL) formed on the first electrode, a hole transport layer (HTL) formed on the hole injection layer (HIL), an emission layer formed on the HTL, an electron transport layer (ETL) formed on the emission layer, a first buffer layer located on the ETL, and a second electrode formed on the first buffer layer.

Abstract: An organic light-emitting device and a flat panel device, the organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, the emission layer including at least one N-doping layer.

Abstract: An OLED display having a first pixel, a second pixel, and a third pixel which neighbor each other, includes: a plurality of first electrodes provided respectively corresponding to the first pixel, the second pixel, and the third pixel and being separated from each other; a hole injection layer provided on the plurality of first electrodes; a main emission layer including a first emission layer disposed on the hole injection layer corresponding to the first pixel, a second emission layer disposed on the hole injection layer corresponding to the second pixel, and a third emission layer disposed on the hole injection layer corresponding to the third pixel; a p-type hole transport layer disposed between the second emission layer and the hole injection layer and p-type doped; and a second electrode disposed on the main emission layer.