Abstract: A lamp for a vehicle including a light source configured to emit light, and a light guide body including a light entering portion, a light exiting portion, and a recessed region disposed between the light entering portion and the light exiting portion and having a shape recessed upward in a lower surface of the light guide body, in which the recessed region includes a first surface formed in a region adjacent to the light entering portion, a second surface connected to the first surface through a first connection portion and extending toward the light exiting portion, and a third surface connected to the second surface through a second connection portion and extending toward the light exiting portion, and in which the second connection portion includes a curved connection portion.

Abstract: A lamp for a vehicle includes a plurality of light sources and a light guide unit having a recessed region, the plurality of light sources includes a first light source configured to face a rear portion of the light guide unit, and a second light source configured to face a lower portion of the light guide unit, the light guide unit includes a first light entering portion configured such that at least a part of light emitted from the first light source enters the first light entering portion, and a second light entering portion provided in the recessed region and configured such that at least a part of light emitted from the second light source enters the second light entering portion, and the second light entering portion is positioned below a function division plane which is an imaginary plane.

Abstract: According to one aspect of the present disclosure, disclosed is a lamp module for a vehicle, the lamp module including: a first light source and a second light source for forming two or more types of light distribution patterns; and a light guide unit provided on one side of the first light source and the second light source. The first light source is provided behind the light guide unit and faces a rear surface portion of the light guide unit, and the second light source is provided below the light guide unit and faces a lower surface portion of the light guide unit. The light emitted from the first light source is emitted to the outside to form a first light distribution pattern, and the light emitted from the second light source is emitted to the outside to form a second light distribution pattern.

Abstract: A high voltage switch circuit and a semiconductor memory device having the same are provided. The high voltage switch circuit includes a switching circuit for outputting a high voltage by transmitting one of a plurality of pump voltages to an output node; and a discharge circuit connected between the output node and a terminal of an internal power voltage, the discharge circuit discharging the high voltage to a level of the internal power voltage. The discharge circuit includes a triple well transistor.

Abstract: A pixel circuit and a display device including the same are disclosed. The pixel circuit includes a driving element including a first electrode connected to a first node to which a pixel driving voltage is applied, a gate electrode connected to a second node, and a third electrode connected to a third node; a light emitting element including an anode electrode connected to the third node, and a cathode electrode to which a pixel ground voltage supply voltage is applied; a first switch element configured to supply a data voltage to the second node in response to a scan pulse; and a second switch element configured to supply a first initialization voltage set to a negative voltage that is less than the pixel ground voltage supply voltage to the third node in response to a first initialization pulse.

Abstract: The present application relates to a polymer film and a method for producing a polarizing plate. The present application can provide a polymer film satisfying optical and mechanical durability required in a polarizing plate effectively and capable of forming a polarizing plate without causing bending when applied to a display device, and a method for producing a polarizing plate to which the polymer film is applied. The present application can provide a polymer film capable of realizing the required optical and mechanical durability without causing bending even in a polarizing plate applied to a thin display device and/or a thin polarizing plate, and a method for producing a polarizing plate to which the polymer film is applied.

Abstract: A lamp module for a vehicle includes a plurality of light sources that forms two kinds or more of light distribution patterns, a light guide provided in one side of the plurality of light sources, and in which a first recessed area having a shape recessed from a lower surface to an upper side is formed, and an optic part provided between some of the plurality of light sources and the light guide, and to which lights output from the some light sources are input, each of the plurality of light sources includes a first light source that faces a rear surface of the light guide on a rear side of the light guide, and a second light source that faces a lower surface of the light guide on a lower side of the light guide, and the optic part faces the second light source.

Abstract: A lamp for a vehicle. The lamp includes a light source part that irradiates light, and a lens structure that forms a specific beam pattern by projecting the light radiated by the light source part to a front side, the lens structure includes a body part that forms a body of the lens structure, the body part includes an input area formed in the body part, and that inputs the light irradiated by the light source part to the body part, an output area formed on a surface of the body part, from which the light is output, and that outputs the light input to the body part to the front side.

Abstract: A lamp for a vehicle includes a light source device to generate and output light, and a lens array provided in front of the light source device. The lens array includes a first lens device including a plurality of first micro-lenses to receive light incident thereto from the light source device, and a second lens device including a plurality of second micro-lenses provided to irradiate light, which is incident thereto from the first lens device, on the road surface to form a specific beam pattern. The beam pattern is divided into a plurality of pattern regions depending on a distance from the lamp for the vehicle. The lens array is divided into a plurality of partition regions corresponding to the plurality of pattern regions, respectively.

Abstract: A lithium-sulfur battery which is capable of achieving high discharge capacity of sulfur (S) with a small amount of a positive electrode material is provided. The lithium-sulfur battery reduces cost for manufacturing a positive electrode due to the use of a dry manufacturing method including compressing a positive electrode active material powder into a predetermined shape without preparing a slurry for an electrode active material layer in the manufacture of the positive electrode. Using a multi-layered separator, the lithium-sulfur battery is capable of solving the nonuniform reactivity problem of the positive electrode manufactured by the dry manufacturing method.

Abstract: A high voltage switch circuit and a semiconductor memory device having the same are provided. The high voltage switch circuit includes a switching circuit for outputting a high voltage by transmitting one of a plurality of pump voltages to an output node; and a discharge circuit connected between the output node and a terminal of an internal power voltage, the discharge circuit discharging the high voltage to a level of the internal power voltage. The discharge circuit includes a triple well transistor.

Abstract: A secondary battery includes: an electrode assembly including a negative electrode tab at a first end and a positive electrode tab at a second end; a case including a pair of first side portions facing each of a pair of long side portions of the electrode assembly, and a pair of second side portions facing each of a pair of short side portions of the electrode assembly, the case being open in directions of the negative electrode tab and the positive electrode tab; and a retainer between at least one of the second side portions and the electrode assembly and including a concave-convex structure.

Abstract: A secondary battery includes: a case having a space therein; an electrode assembly accommodated in the space in the case; and a cap plate coupled to and sealing the case. The cap plate has a recessed portion and a vent hole in the recessed portion.

Abstract: A secondary battery includes an electrode assembly having a first electrode tab protruding from a first side of the electrode assembly and a second electrode tab protruding from a second side of the electrode assembly; a case accommodating the electrode assembly and having a first opening at one side of the case and a second opening at another side of the case; a first terminal electrically coupled to the first electrode tab of the electrode assembly; a first cap plate sealing the first opening of the case and exposing the first terminal to the outside; a second terminal electrically coupled to the second electrode tab of the electrode assembly; and a second cap plate sealing the second opening of the case and exposing the second terminal to the outside, wherein the first electrode tab and the second electrode tab have bent portions.

Abstract: A secondary battery includes: an electrode assembly; a case including a bottom part, a pair of side parts integrally formed with the bottom part and bent so as to extend from the bottom part, and a cover part coupled to the pair of side parts to face the bottom part and including a vent, the case accommodating the electrode assembly; and a pair of cap assemblies coupled to open ends of the case to seal the case.

Abstract: A secondary battery includes: an electrode assembly; a case accommodating the electrode assembly, the case having a bottom surface and long and short sidewalls that extend upwardly from the bottom surface; a cap plate coupled to an upper portion of the case and sealing the case; and an insulation member attached to an outer surface of the case. The insulation member includes a first layer in contact with the outer surface of the case and made of a heat-resistant material, a third layer exposed to the outside and made of a stretchable material, and a second layer between the first and third layers and made of an insulating material.

Abstract: A secondary battery includes: an electrode assembly having a long side and a short side; a retainer coupled to the short side of the electrode assembly; an insulating sheet surrounding a periphery of the electrode assembly and the retainer; and a case accommodating the electrode assembly, the retainer, and the insulating sheet.

Abstract: Disclosed is a lamp for a vehicle, the lamp including: a light source; a collimator positioned in front of the light source; and a light guide part, in which the light guide part includes: a light entering portion; a light exiting portion; and a body portion configured to connect the light entering portion and the light exiting portion, in which an optical axis AXI of the light entering portion and an optical axis AXO of the light exiting portion are parallel to each other, and in which the optical axis AXI of the light entering portion is spaced apart upward from the optical axis AXO of the light exiting portion.

Abstract: A secondary battery includes: an electrode assembly; a case made of steel, in which openings are provided at opposite sides and in which the electrode assembly is arranged; a side terminal electrically connected to an electrode tab of the electrode assembly; and a cap plate made of steel, through which the side terminal passes and which is coupled to an opening of the openings.

Abstract: A secondary battery includes: an electrode assembly including a first electrode plate, a second electrode plate, and a separator between the first electrode plate and the second electrode plate; a can accommodating the electrode assembly, the can being formed by bending a plate-shaped member into a pipe shape and welding edges facing each other; a first side plate sealing an open end of the can; a second side plate sealing another open end of the can; a first side terminal electrically connected to the first electrode plate and exposed to the outside through the first side plate; a second side terminal electrically connected to the second electrode plate and exposed to the outside through the second side plate; and a safety vent on one side of the can opposite to a side at where the edges facing each other are welded.