Abstract: A display device according to an embodiment includes: a substrate; a transistor that is disposed on the substrate; a light emitting diode that is disposed on the substrate, and connected to the transistor; and a passivation layer that is disposed between the transistor and the light emitting diode, wherein a surface step of the passivation layer is within a range of and including 1 nm to 30 nm.

Abstract: A semiconductor memory device includes a lower stacked structure with lower metal lines on a substrate, an upper stacked structure with an upper metal line on the lower stacked structure, a vertical structure penetrating the upper and lower stacked structures and including a channel layer, a first cutting line through the upper and lower stacked structures, an upper supporter in a recess on the first cutting line, a second cutting line through the upper and lower stacked structures and spaced apart from the first cutting line, a sub-cutting line through the upper stacked structure while at least partially overlapping the vertical structure in the vertical direction, the sub-cutting line being between the first and second cutting lines, top surfaces of the upper supporter and sub-cutting line being coplanar, and a first interlayer insulating layer surrounding a sidewall of each of the upper supporter and the sub-cutting line.

Abstract: Disclosed are a hole location updating device, a hole location updating system, and a hole cutter. The hole location updating device including a hole cutter combiner providing a combination to a hole cutter that includes: a GPS circuit for detecting a global positioning system (GPS) position on the hole location updating device; a mobile communication circuit for providing access to a server through a mobile communication network; and a control circuit for transmitting the GPS position to the server by use of the mobile communication circuit in response to a wakeup signal.

Abstract: A method for controlling a vehicle includes: determining an accelerator position sensor/brake pedal position sensor (APS/BPS) command value based on a state variable and a reward variable including a prediction value for a future velocity of the vehicle predicted based on a past APS/BPS command value of the vehicle; and learning for a reward value according to the reward variable to satisfy a predetermined goal based on a change that the determined APS/BPS command value causes to at least one state variable under given environment information.

Abstract: A display device includes an electronic panel including a first non-folding region, a folding region, and a second non-folding region arranged in a first direction, a support plate disposed under the electronic panel, and a hinge member that defines biaxial rotational axes that are spaced apart from each other in the first direction and that extend in a second direction crossing the first direction. The electronic panel is folded inward or outward about the biaxial rotational axes, and the biaxial rotational axes are defined over or under the support plate depending on a folding direction of the electronic panel.

Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a polypropylene-based resin having an isotactic pentad fraction of 96% or more as measured by 13C-NMR, a thermoplastic elastomer, an inorganic filler having an average particle diameter of 0.1 ?m to 5 ?m, and a compatibilizer, and has a flexural modulus of 2,500 MPa or more and a coefficient of linear thermal expansion of 60 ?m/m·° C. or less.

Abstract: Proposed is a one-way fastener configured to be inserted and coupled from an outside that is open toward a through-hole provided in a fixture to a closed inside, the one-way fastener includes a deformable sleeve and a pressurizing sleeve fitted to the fastener body, a pressurizing ring configured to be fitted over the fastener body that is exposed through the pressurizing sleeve, and a pressurizing member coupled by a screw-type engagement to the fastener body that is exposed through the pressurizing ring. Whereby, when any one surface among the respective side surfaces of the fixture is located in a closed space and thus a bolt and nut cannot be fastened, the one-way fastener can easily be fixed from the open surface of the fixture toward the closed space surface.

Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a polypropylene composite resin including high-crystalline polypropylene and the like, an elastomer, and an inorganic filler.

Abstract: The present invention relates to an apparatus for exercising an eyeball, in which a geared motor (20) is mounted on an upper end of a column (11) of a stand (10), an output shaft (21) of the geared motor (20) is inserted into a hole (31) formed at one end of a rotating arm (30), a connecting shaft (35) is mounted on a free end of the rotating arm (30) in parallel with the output shaft (21), the connecting shaft (35) is inserted into an upper horizontal shaft hole 41 of a balance weight (40) through a bearing (50), a magnet (60) is mounted on a front of the balance weight (40), and an iron plate (76) attached to a case 75 of a smartphone (70) is attached to the magnet (60).

Abstract: The disclosed is the power saving device capable of reducing power consumption by maintaining a constant output voltage even when an input voltage changes, and more particularly, the power saving device capable of improving the performance and lifespan of a load by stably adjusting a supplied voltage through the toroidal core, the multi-channel switch, and the control means for controlling the same and then supplying it to the load side and also reducing power consumption accordingly, and particularly, safely and firmly fixing the toroidal core in which the primary coil and the secondary coil are wound inside the power saving device by using the core fixing members and also preventing a temperature rise by easily discharging the heat generated in the toroidal core out of the device.

Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a first polypropylene resin having crystallinity of 50% to 80%, a second polypropylene resin having a coefficient of linear thermal expansion of 70 ?m/m·° C. to 90 ?m/m·° C., an elastomer, and an inorganic filler.

Abstract: An optical compensation method includes displaying a first image in a display device, the first image including a dot pattern obtained by allowing target pixels spaced apart from each other emit light, at least two other pixels being disposed between the target pixels; generating first image capture data by capturing the first image displayed in the display device through an image capture device; displaying a second image in the display device; generating second image capture data by capturing the second image displayed in the display device through the image capture device; generating deblurring data by deblurring the second image capture data, based on the first image capture data; generating compensation data for luminance correction of the display device, based on the deblurring data; and storing the compensation data in a memory device.

Abstract: The present invention relates to an intermediate for preparing porous silicon oxycarbide, a method of preparing the same, and a lithium secondary battery including porous silicon oxycarbide prepared from the same as a negative electrode active material. According to the present invention, since an intermediate prepared by adding a polyhedral oligomeric silsesquioxane (POSS) to a reaction mixture for preparing silicon oxycarbide, which is composed of a polysiloxane polymer and an aromatic compound, is pyrolyzed to prepare porous silicon oxycarbide (SiOC), although the content of a free carbon region is lower compared to conventional silicon oxycarbide, the cage structure of the POSS is maintained in the pyrolysis to form many pores uniformly distributed in the SiOC matrix, and thus rapid diffusion of electrolyte ions is possible, and because the contents of SiO3C and SiO2C2 in the SiOC matrix are increased, a reversible capacity in the Si—O—C phase can be enhanced.

Abstract: The present invention relates to a method and a computer-readable medium for providing service information including a bill customized to a user, in which when company information and industry information are received from the user through a first interface, one or more higher-order keywords are derived based on the company information and the industry information, a plurality of information to which one or more lower-order keywords matching an initial logical relation for a specific higher-order keyword selected by the user are mapped are provided to the user through a second interface according to the initial logical relation between one or more lower-order keywords that are set to each of the one or more higher-order keywords, and the user changes the initial logical relation that is preset to the specific higher-order keyword through a third interface so as to additionally receive a plurality of information matching the changed logical relation.

Abstract: Provided is a barrier film and a manufacturing method thereof. The barrier film has a structure comprising a polysilazane barrier layer, which can exhibit excellent running properties in a so-called roll-to-roll process or the like, and can maintain or improve the performance of the barrier layer even during an unwinding and/or winding process, and the like.

Abstract: An air-cooled battery pack is provided, including a plurality of battery modules; a pack case including an air inlet and an air outlet and provided to accommodate the plurality of battery modules; a cooling channel formed between the plurality of battery modules and a bottom surface of the pack case; an inlet duct module configured to form an air passage from the air inlet to the cooling channel; and an outlet duct module including at least one exhaust fan installed within the pack case and provided to forcedly exhaust air to outside of the pack case by forming an air passage from the cooling channel to the air outlet.

Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. The thermoplastic resin composition includes a first propylene-ethylene copolymer, a second propylene-ethylene copolymer, a thermoplastic elastomer, an inorganic filler, and a sodium-phosphate-based nucleating agent as appropriate, and thus a molded article produced therefrom can exhibit improved mechanical rigidity, impact resistance, and dimensional stability. Even when formed to a low thickness for weight reduction, the molded article can be imparted with excellent processability, high tensile strength, a high flexural modulus, and high impact strength.

Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a base resin including at least two polypropylene-based resins having different melt indexes, an elastomer having a melt index (190° C., 2.16 kg) of 20 g/10 min to 35 g/10 min as measured by ASTM D1238, and inorganic particles, and has a flexural modulus (FM) of 2,500 MPa or more and a coefficient of linear thermal expansion (CLTE) of 60 ?m/m° C. or less.

Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a polypropylene-based resin having an isotactic pentad fraction of 96% or more as measured by 13C-NMR, a thermoplastic elastomer, an inorganic filler having an average particle diameter of 0.1 ?m to 5 ?m, and a compatibilizer, and has a flexural modulus of 2,500 MPa or more and a coefficient of linear thermal expansion of 60 ?m/m·° C. or less.

Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a first polypropylene resin having crystallinity of 50% to 80%, a second polypropylene resin having a coefficient of linear thermal expansion of 70 ?m/m° C. to 90 ?m/m° C., an elastomer, and an inorganic filler.