Abstract: The present disclosure discloses an arc path formation unit and a direct current relay including the same, which can effectively guide a generated arc to the outside, including a magnet holder unit disposed between the outside of an arc chamber and the inside of a frame and including a first holder and a second holder different from each other, and a magnet unit attached to one surface of the magnet holder unit facing the arc chamber and forming a magnetic field in the arc chamber, wherein the first holder and the second holder are each bent at a predetermined angle and extended, the magnet unit is attached to both ends thereof, and a magnetic field formed in the magnet unit forms an electromagnetic force together with the electric current energizing through the direct current relay to guide the arc in a direction away from a fixed contact.

Abstract: A position roller for meander control includes, in one example, a roller with a rotational axis; a first ball joint supporting a distal end among both ends of the rotational axis for pivotal movement; an XZ driver that drives a proximal end among both ends of the rotational axis into two-dimensional motion in a plane; and a base supporting the first ball joint and the XZ driver.

Abstract: A gate driver includes a first scan signal generator configured to output a logic voltage for driving of a scan transistor through a plurality of stages connected in cascade, the scan transistor performing a switching operation to transfer a data voltage to a driving transistor of a pixel, a second scan signal generator configured to output a logic voltage for driving of a sensing transistor through the plurality of stages, the sensing transistor sensing deterioration of a light emitting element of the pixel, a light emission control signal generator configured to output a logic voltage for control of a light emission control transistor of the pixel through the plurality of stages, and an initialization voltage generator driven by logic voltages received from some nodes of the first scan signal generator based on the light emission control signal generator to supply an initialization voltage to the pixel.

Abstract: The present invention relates to a retinol-loaded microneedle. The retinol-loaded microneedle according to the present invention contains retinol and a stabilizer therefor, which is an optimal combination for use in microneedles, in order to solve the instability of retinol. Accordingly, the retinol-loaded microneedle of the present invention achieves high transdermal delivery efficiency intrinsic for microneedle formulations and thus can maximize the effect of retinol on wrinkle reduction, etc.

Abstract: According to an example, to generate an aerosol, microwaves of a preset frequency are generated by using an oscillator the generated microwaves supplied to a resonator formed by a cavity between an outer conductor and a central conductor via a microwave coupler, the microwaves are resonated through the resonator to generated an amplified electromagnetic field, and an aerosol-generating substrate inserted such that the electromagnetic field is adjacent to the central conductor is heated to generate an aerosol.

Abstract: A memory system comprising a memory device including a plurality of memory cells coupled between a plurality of word lines and a plurality of bit lines and a plurality of latches coupled to the bit lines, and configured to program input data stored in the latches into memory cells of a selected word line during a program operation, and output, as information data, at least one or more data among first data stored in the latches and second data stored in the memory cells of the selected word line during a program suspend operation for suspending the program operation, and a controller configured to repair the input data by performing a set logic operation on the information data from the memory device, and apply the set logic operation whose type is different according to an execution moment of the program suspend operation.

Abstract: This disclosure relates to a plasma generator including a porous ceramic dielectric. More specifically, this disclosure relates to a plasma generator for air purification capable of effectively generating ozone for removing bacteria, viruses, etc., and minimizing pressure loss while increasing air purification capacity by including a porous ceramic dielectric coated with an antibacterial material.

Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a positive electrode active material capable of maintaining the electrochemical properties of a lithium secondary battery using a lithium composite oxide as a positive electrode active material while preventing and/or mitigating gas generation and swelling due to the positive electrode active material in a lithium secondary battery by suppressing the excessive growth of primary particles and improving the crystallinity of primary particles, and a lithium secondary battery including the same.

Abstract: A pipe binding mechanism, which connects a first pipe and a second pipe, both made of a synthetic resin material, may include: a rubber band which is formed in a ring shape penetrated longitudinally and is made of a flexible material capable of being in close contact with the outer surfaces of the first and second pipes; a tightening plate which is made of an elastic metallic material, formed to wrap connected ends of the first and second pipes in the circumferential direction, and configured for both ends to overlap each other and to wrap the rubber band from the outside; and a pair of pipe binding bands which are respectively arranged at both widthwise ends of the tightening plate and configured to adjust the close contact force relative to the outer surfaces of the first and second pipes.

Abstract: A wireless system including a wireless station and an automatic frequency adjustment system and a method for controlling the same are disclosed. According to one embodiment of the present disclosure, the wireless system may include a wireless station including a beacon demodulator and an automatic frequency adjustment system having a database including identification information of a plurality of wireless local area network (LAN) access points (Aps), and the wireless station may be configured to: obtain information related to a first beacon frame by demodulating the first beacon frame transmitted from a first wireless LAN AP through the beacon demodulator and transmit the information related to the first beacon frame to the automatic frequency adjustment system.

Abstract: Disclosed is a polishing composition for a semiconductor process, including polishing particles, iron ions, and an iron ion stabilizer, in which the iron ion stabilizer comprises two or more carboxyl groups and the polishing composition has electrical conductivity of 200 ?S/cm to 800 ?S/cm. The polishing composition may polish a substrate surface including a tungsten pattern film having a fine pitch more smoothly.

Abstract: The present disclosure relates to a transmission of an agricultural vehicle, the transmission including: a forward shift unit for performing shift with respect to drive transmitted from an engine of an agricultural vehicle; a clutch unit connected to the forward shift unit so as to selectively output drive transmitted from the forward shift unit; an adjustment unit connected to the clutch unit; and a backward shift unit connected to the adjustment unit so as to perform shift with respect to drive transmitted from the adjustment unit. The adjustment unit includes: a first adjustment mechanism connected to a first clutch mechanism included in the clutch unit; a second adjustment mechanism connected to a second clutch mechanism included in the clutch unit; and an integration mechanism connected to both the first adjustment mechanism and the second adjustment mechanism. The backward shift unit includes one backward shift mechanism connected to the integration mechanism.

Abstract: A display device includes a display panel, a polarization member facing the display panel, a cover window including an inorganic material and facing the display panel with the polarization member therebetween, and a window bonding member which is between the cover window and the polarization member attaches the cover window to the polarization member. The window bonding member which attaches the cover window to the polarization member has a modulus of about of 1 MPa to about 10 MPa.

Abstract: A glass article, a method of producing a glass article, and a display device are provided. The glass article, has a ratio of an intensity of hydrogen ions at a depth of 30 nm from a surface to an intensity of hydrogen ions at the surface that is equal to or greater than 1:4.

Abstract: A button-type secondary battery has a diameter greater than a height thereof. The button type secondary battery includes a can body defining an accommodation space therein and having an opened upper end; an electrode assembly accommodated in the accommodation space of the can body; and a top cap assembly configured to cover the upper end of the can body and coupled to the can body. The top cap assembly includes a base plate having a flat plate shape and bent upward from a circumferential area thereof; an electrode terminal having a flat plate shape to be seated on an upper portion of the base plate, wherein the electrode terminal comprises a protrusion protruding downward from a central area thereof; and an insulating member between the base plate and the electrode terminal.

Abstract: The present invention relates to a compound including a quaternary ammonium structure having an acrylate group or a methacrylate group and a method for confirming the presence (or lack thereof) or target impurities. The method for confirming impurities can be applied to quality management such as quality control (QC) and is capable of efficiently being carried out in a short time period.

Abstract: The present disclosure relates to a highly thermally conductive composite material including PAN-based carbon fiber and a patterned graphite sheet and stitched with pitch-based carbon fiber, and a method for manufacturing the same, and the highly thermally conductive composite material has excellent through-thickness thermal conductivity, in-plane thermal conductivity and compressive strength.

Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery including the same, and more particularly, to a bimodal-type positive electrode active material, in which low energy density per unit volume and low stability of an overlithiated lithium manganese-based oxide are improved, and a lithium secondary battery including the same.

Abstract: The present disclosure relates to a highly thermally conductive composite material in which PITCH-based carbon fiber is stitched into a prepreg laminate in which a prepreg including carbon fiber and a thermosetting resin is laminated, and a method for manufacturing the same, and the highly thermally conductive composite material may have excellent through-thickness thermal conductivity, in-plane thermal conductivity and strength.

Abstract: The present disclosure relates to a reinforced composite membrane for a fuel cell, comprising a porous support and a hydrogen ion-conductive polymer; a manufacturing method therefor; and a membrane-electrode assembly comprising same, the reinforced composite membrane having the hydrogen ion-conductive polymer impregnated into the porous support, or comprising, on at least one surface of the porous support, an electrolyte layer comprising the hydrogen ion-conductive polymer, wherein the porous support further comprises a compound capable of trapping metal ions.