Abstract: The present disclosure relates to a method of refining waste plastic pyrolysis oil comprising: mixing waste plastic pyrolysis oil and waste tire pyrolysis oil to produce a mixed oil; hydrotreating the mixed oil with a reaction gas comprising hydrogen gas (H2) in the presence of a molybdenum-based hydrotreating catalyst; and removing a by-product of the hydrotreating from a product of step (S2) to obtain refined oil. The method of refining waste plastic pyrolysis oil disclosed herein may produce refined oil having a significantly low content of impurities such as chlorine, nitrogen, oxygen, and/or metals, and reduces the environmental load due to waste tires by diverting waste tire pyrolysis oil to supply a continuous sulfur source, such that the refining device may operate continuously for a long period of time.

Abstract: A printed circuit board according to an embodiment comprises: a substrate comprising at least two insulating layers; pads arranged on the substrate; heat dissipation vias arranged to pass through the substrate in a region of the substrate which vertically overlaps the pads; and through vias arranged to pass through the substrate in a region of the substrate which does not vertically overlap the pads, wherein each heat dissipation via includes a plurality of via parts which are spaced apart from each other in at least one of the at least two insulating layers, the upper surface of each of the plurality of via parts has a first horizontal width in a first direction that is smaller than a second horizontal width thereof in a second direction different from the first direction, and the plurality of via parts have a surface area corresponding to 10% or greater of the surface area of the pads.

Abstract: An apparatus for fabricating a display panel includes a loading plate on which a fabrication substrate is loaded, a plurality of optical microscopes that captures the fabrication substrate and alignment marks of the fabrication substrate, a gripper driver that aligns the fabrication substrate by adjusting a gap between gripper units and rotating the gripper units; and a substrate alignment controller that calculates an amount of rotation correction for the gripper units based on a deviated angle of the fabrication substrate to supply it to the gripper driver, calculates a gripper gap setting value for adjusting the gap between the gripper units using a residual of the aligned fabrication substrate, and provides the gripper gap setting value to the gripper driver.

Abstract: Disclosed are a film for cell pouch, that may minimize the winding tension applied to the metal layer and the film for the cell pouch, thereby minimizing the mechanical deformation of the metal layer, minimizing the deformation of a film laminate for cell pouch, and that may improve tensile strength and formability according to the improvement in the manufacturing process, and improving curl characteristics before and after molding, according to an improvement in the manufacturing process; a cell pouch including the same; and a method for manufacturing the said film for cell pouch.

Abstract: The present disclosure is directed to a film for a cell pouch and a manufacturing method thereof. A cell pouch film and a manufacturing method thereof according to an example embodiment of the present disclosure has good mechanical strength, low deviation in mechanical strength due to low stress on the film, and good formability.

Abstract: A method and an apparatus for allocating a flexible transmission slot in a wireless local area network (LAN) system are disclosed. A flexible transmission slot allocation method of an access point (AP) in a wireless local area network (WLAN) system according to an exemplary embodiment includes transmitting a beacon including a traffic indication map (TIM) bit to a station, receiving a power save poll (PS-Poll) from the station in a slot implicitly allocated by the TIM bit, and transmitting an acknowledgement (ACK) including transmission slot allocation information on downlink data to the station.

Abstract: A multilayer electronic component, may include: a body including a dielectric layer and internal electrodes; and an external electrode disposed on the body, in which a lattice-type groove shape having a plurality of grooves arranged in a lattice form may be formed in at least a portion of a surface of the body.

Abstract: A printed circuit board includes: a first insulating layer; a first metal layer disposed on one surface of the first insulating layer; a second metal layer disposed on the other surface facing the one surface of the first insulating layer; a via penetrating through the first insulating layer to connect the first and second metal layers to each other; and a heterogeneous metal region disposed in at least one of an area in which the via is adjacent to the first insulating layer and an area in which the via is adjacent to the first metal layer, and including a material different from that of the via, wherein the heterogeneous metal region includes at least one of nickel (Ni), silicon (Si), and titanium (Ti).

Abstract: A circuit board according to an embodiment includes an insulating layer including a first region and a second region; a circuit pattern disposed on an upper surface of the first region and an upper surface of the second region of the insulating layer; and a solder resist including a first portion disposed on the upper surface of the first region of the insulating layer and a second portion disposed the upper surface of the second region; wherein a height of the first portion of the solder resist is smaller than a height of the circuit pattern, wherein a height of the second portion of the solder resist is greater than the height of the circuit pattern, wherein at least one of the first region and the second region is divided into a plurality of partial regions, wherein at least one of the first portion and the second portion of the solder resist has a different height in the plurality of partial regions.

Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode; and an external electrode including a base electrode layer disposed on the body and including a first metal element, and an alloy layer and a plating layer, sequentially disposed on the base electrode layer. The alloy layer includes a first alloy layer disposed to contact the base electrode layer and including an alloy of the first metal element and Sn, and a second alloy layer disposed to contact the first alloy layer and including an alloy of Ni and Sn, and the plating layer includes an Ni plating layer disposed to contact the second alloy layer.

Abstract: A display device includes a first electrode group including a plurality of electrodes, a second electrode group spaced apart from the first electrode group in the first direction and including a plurality of electrodes, light-emitting elements disposed on the electrodes spaced apart from one another in the second direction and having a shape extended in the second direction, and connection electrodes. The connection electrodes includes a first connection electrode, a second connection electrode, a third connection electrode, a fourth connection electrode, and the fifth connection electrode, the first connection electrode is spaced apart from a part of the fourth connection electrode disposed on the second electrode group in the first direction, and the second connection electrode is spaced apart from another part of the fourth connection electrode disposed on the first electrode group in the first direction.

Abstract: The present invention relates to a novel heterocyclic compound and a composition, for preventing or treating a cancer, an autoimmune disease, and an inflammatory disease, comprising same. The novel heterocyclic compound of the present invention is a bifunctional compound having a Bruton's tyrosine kinase (BTK) degradation function via a ubiquitin proteasome pathway, and may be utilized as a composition for preventing or treating a cancer, an autoimmune disease, and Parkinson's disease.

Abstract: A cold water tank for a direct water purifier is provided.

Abstract: Provided are a method of producing a Lube base oil composition including a) reacting at least a part of waste plastic pyrolysis oil having a boiling point in a range of 180 to 340° C. to remove impurities and oligomerize the oil; and b) hydroisomerizing at least a part of the product of step a). A lube base oil composition is also produced therefrom.

Abstract: The present disclosure relates to a method for producing a nonwoven fabric which improves the impregnation property of a fabric softener in the nonwoven fabric so as to apply the nonwoven fabric to a dryer sheet (sheet-type fabric softener). In a nonwoven fabric made of two types of polyester long fiber mixed filament yarns, by widening the specific surface area, adjusting the evenness deviation to be small and increasing the porosity, the impregnation property of a fabric softener is improved even when the nonwoven fabric is made lightweight, and the nonwoven fabric can be applied to a dryer sheet.

Abstract: Provided is a technology of converting an oil having a high content of Cl into a solvent. Impurities such as Cl, S, N, and metals are removed from an oil having a boiling point of 180 to 340° C. in a waste oil having a high content of Cl, and hydroisomerization is carried out, thereby applying an oil having a high isoparaffin ratio as a solvent. After a separation by boiling points according to the properties of the solvent product, a solid acid material and an oil having a high Cl content are mixed, impurities are removed by a heat treatment at a high temperature, and hydroisomerization is carried out by a noble metal/1-D zeolite catalyst, thereby, manufacturing a solvent product.

Abstract: Proposed are a method and apparatus for manufacturing a laminate film for a cell-type battery pouch. More specifically, the present disclosure relates to a technology of manufacturing a pouch film used to manufacture a pouch-type battery. Specifically, when manufacturing a laminate film for a pouch using a dry lamination process, induction heating rolls that are controllable in heat generation thereof are used to perform a post thermal treatment process after performing a lamination process using thermal rolls. The method and apparatus can reduce an aging period that is required to improve the physical properties of a manufactured pouch or can improve the physical properties of a manufactured pouch without an aging process.

Abstract: A cell culture scaffold of the present invention consists of a seaweed-derived component, is edible and has a pore size and stiffness that are suitable for cell culture, and a significantly excellent moisture-holding ability to enable long-term culture and efficient cell proliferation even when a high density of muscle stem cells are inoculated, and thus it may be effectively used for producing cultured meat.

Abstract: The present disclosure provides a method for realizing a new type of stay purpose estimation technology that can estimate the purpose of a user's stay regardless of a label data, departing from a method which predetermines a label data in order to estimate a stay purpose.

Abstract: Provided are a wireless charging and communication board, and a wireless charging and communication device, the wireless charging and communication board including: a soft magnetic layer; a polymeric material layer arranged on one surface and the other surface of the soft magnetic layer and extending longer than an exposed portion of the soft magnetic layer; and a coil pattern arranged on the polymeric material layer.