Abstract: A halogen-free flame-retardant insulation composition including: halogen-free resin serving as base resin; and a flame-retardant agent. The halogen-free resin includes: first polyolefin resin having a melting point of 90 to 170° C.; and second polyolefin resin having a melting point of 50 to 80° C. Content of the flame-retardant agent is 100 to 200 parts by weight with respect to 100 parts by weight of the base resin, and an insulating sample formed of the insulation composition has an elongation rate of 125% or more.

Abstract: The present invention relates to a power cable. More particularly, the present invention relates to a power cable which is, when compared to the existing power cables, lightweight and includes a watertight layer which improves a corrosion resistance and is effectively suppressed from being peeled since the interlayer adhesiveness thereof is maintained regardless of an externally physical impact and a temperature change.

Abstract: A concierge robot system, a concierge service method, and a concierge robot are provided.

Abstract: A clothing dryer having an improved structure of a drainage unit thereof, including: a body; a drum; a base that is disposed at a lower portion of the drum; a first water tub that is mounted on the base to collect condensate water generated when a drying operation is performed; and a plurality of drainage pipes that are combined with one side of the first water tub and cause the condensate water to move, wherein, in order to change a position at which the plurality of drainage pipes and the first water tub are combined with each other, the first water tub is combined with edges of the base so that at least a part of the first water tub is able to be exposed to an outside.

Abstract: An adhesive composition for polarizing plates, a polarizing plate using the same, and an optical member including the same, the adhesive composition including an epoxy compound, a (meth)acrylic compound, and a polyfunctional thiol compound.

Abstract: The present invention relates to a solution reaction apparatus and solution reaction method using the same, and more particularly a solution reaction apparatus and a solution reaction method using the same, wherein a reaction vessel is made by using a sealing member, a reaction vessel forming member, and a substrate serving as the bottom part of the reaction vessel so as to cause one side of a reaction solution only to contact the solution, thereby adjusting the temperature of the substrate differently from the temperature of the solution. The solution reaction apparatus of the present invention can control temperature of the substrate and temperature of the reaction solution separately, thereby it can control the temperature of the solution above the boiling point of the solution, and can react the solution while constantly maintaining the concentration of the solution by the solution circulatory device. Accordingly, it has an effect of freely forming various nanostructures on the substrate.

Abstract: An adhesive composition for a polarizing plate, an adhesive film formed from the same, a polarizing plate including the same, and an optical display including the same are disclosed. The adhesive film for a polarizing plate is formed from an adhesive composition including an epoxy compound and a (meth)acrylate compound, and the adhesive film has an FT-IR peak ratio of about 0.015 or lower as defined by Equation 1. Equation 1 FT-IR peak ratio=B/A??(1) In Equation 1, A is the peak height of the peak attributable to the —(C?O)— bond at 1724 cm?1, and B is the peak height of the peak attributable to the —CH?CH— bond at 1636 cm?1.

Abstract: An adhesive composition for polarizing plates includes an epoxy compound, a (meth)acrylic compound, an alkoxysilane compound including at least one epoxy group, and an alkoxysilane compound including at least one (meth)acrylate group. A polarizing plate using the adhesive composition can exhibit good adhesion, reliability, durability, water resistance, and high temperature/high humidity resistance. An optical apparatus includes the polarizing plate.

Abstract: A polarizing plate includes a polarizer, a bonding layer on an upper surface of the polarizer, a protective film on an upper surface of the bonding layer and having a moisture transmittance of about 30 g/m2·24 hr or less at 40° C. and 90% relative humidity (RH), and a barrier layer on a lower surface of the polarizer and formed of a barrier layer composition including an alicyclic epoxy resin having a glass transition temperature of about 200° C. or more. The polarizing plate may have a light transmittance variation rate of 3% or less, as calculated by Equation 1: Light transmittance variation rate=|T0?T500|/T0×100??(1), where T0 is an initial light transmittance and T500 is a light transmittance after 500 hours as set forth herein.

Abstract: A composition for protective layers of a polarizing plate includes a photocurable monomer or oligomer having a glass transition temperature (Tg) of about 50° C. or greater, particles, a reactive monomer or oligomer, and an initiator. A polarizing plate includes a polarizer and a protective layer formed from the composition on one or both surfaces of the polarizer. The protective layer has a storage modulus at about 25° C. of greater than about 2000 MPa, as measured at a heating rate of 10° C./min, a temperature of ?50° C. to 100° C., a frequency of 1 Hz, and a strain of 0.5%. An optical display includes the polarizing plate.

Abstract: An adhesive composition for a polarizing plate, an adhesive film formed from the same, a polarizing plate including the same, and an optical display including the same are disclosed. The adhesive film for a polarizing plate is formed from an adhesive composition including an epoxy compound and a (meth)acrylate compound, and the adhesive film has an FT-IR peak ratio of about 0.015 or lower as defined by Equation 1. Equation 1 FT-IR peak ratio=B/A??(1) In Equation 1, A is the peak height of the peak attributable to the —(C?O)— bond at 1724 cm?1, and B is the peak height of the peak attributable to the —CH?CH— bond at 1636 cm?1.

Abstract: Disclosed are an adhesive composition for polarizing plates, a polarizing plate using the same, a method for preparing the same, and an optical member including the same. The adhesive composition includes (A) a (meth)acrylic radical compound, (B) a cationic epoxy compound, (C) a phenoxy resin, and (D) a photoinitiator.

Abstract: There is provided a method of forming patterns for a semiconductor device. The method sequentially forming a first mask layer and a second mask layer on a substrate. The method also includes forming a second mask pattern layer by patterning the second mask layer. The method further includes forming a first mask pattern layer having a negative slope portion, by etching the first mask layer exposed through the second mask pattern layer. The method also includes forming a thin film layer on the substrate exposed through the first mask pattern layer.

Abstract: An adhesive composition for polarizing plates includes: (A) a non-(meth)acrylate type epoxy compound; (B) a non-epoxy type (meth)acrylate compound; and (C) a (meth)acrylate group-containing epoxy compound. A polarizing plate includes an adhesive layer formed from the adhesive composition on a polarizer, and a protective film on the adhesive layer. A display apparatus includes the polarizing plate.

Abstract: An adhesive composition for polarizing plates includes an epoxy compound, a(meth)acrylic compound, an alkoxysilane compound including at least one epoxy group, and an alkoxysilane compound including at least one (meth)acrylate group. A polarizing plate using the adhesive composition can exhibit good adhesion, reliability, durability, water resistance, and high temperature/high humidity resistance. An optical apparatus includes the polarizing plate.

Abstract: The present invention relates to a solution reaction apparatus and solution reaction method using the same, and more particularly a solution reaction apparatus and a solution reaction method using the same, wherein a reaction vessel is made by using a sealing member, a reaction vessel forming member, and a substrate serving as the bottom part of the reaction vessel so as to cause one side of a reaction solution only to contact the solution, thereby adjusting the temperature of the substrate differently from the temperature of the solution. The solution reaction apparatus of the present invention can control temperature of the substrate and temperature of the reaction solution separately, thereby it can control the temperature of the solution above the boiling point of the solution, and can react the solution while constantly maintaining the concentration of the solution by the solution circulatory device. Accordingly, it has an effect of freely forming various nanostructures on the substrate.

Abstract: A clothing dryer having an improved structure of a drainage unit thereof, including: a body; a drum; a base that is disposed at a lower portion of the drum; a first water tub that is mounted on the base to collect condensate water generated when a drying operation is performed; and a plurality of drainage pipes that are combined with one side of the first water tub and cause the condensate water to move, wherein, in order to change a position at which the plurality of drainage pipes and the first water tub are combined with each other, the first water tub is combined with edges of the base so that at least a part of the first water tub is able to be exposed to an outside.

Abstract: A method for manufacturing a semiconductor light emitting device is provided. The method includes forming a light emitting structure by sequentially growing a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer on a semiconductor growth substrate A support unit is disposed on the second conductivity-type semiconductor layer, so as to be combined with the light emitting structure. The semiconductor growth substrate is separated from the light emitting structure. An interface between the semiconductor growth substrate and a remaining light emitting structure is wet-etched such that the light emitting structure remaining on the separated semiconductor growth substrate is separated therefrom. The semiconductor growth substrate is cleaned.

Abstract: An adhesive film for polarizing plates includes core-shell particles, each including a core and a shell surrounding the core. An adhesive composition for the adhesive film includes an epoxy compound, a (meth)acrylic compound, core-shell particles, each core-shell particle including a core and a shell surrounding the core, and a photo-initiator. A polarizing plate includes a polarizer, an optical film on one or both sides of the polarizer, and the adhesive film between the polarizer and the optical film. An optical display apparatus includes the polarizing plate.

Abstract: A clothing dryer including a water level sensing device capable of detecting a water level of condensed water, using a simple structure. The clothing dryer includes a body, a drum rotatably installed in the body, the drum receiving objects to be dried, a base arranged beneath the body, a dehumidifying unit mounted to the base, to condense moisture contained in air discharged from the drum, a water container to collect condensed water formed in the dehumidifying unit, and a water level sensing device to detect a level of the condensed water collected in the water container. The water level sensing device includes a floating unit movable in accordance with a variation in the level of the condensed water. The water level sensing device also includes an electrode sensor to detect the level of the condensed water when electrically connected with the conductor of the floating unit.