Abstract: The present disclosure provides a system, method and apparatus for detecting a folding fault in a secondary battery. A method according to an embodiment of the present disclosure may include: measuring a height of a folding part and a height of a pouch case of the secondary battery being transferred by a transfer apparatus for each designated section using a laser scanner; checking whether there is a section where the height of the folding part is greater than the height of the pouch case, provided that a height difference therebetween is a designated reference value or more; and if there is a section where the height difference is the designated reference value or more, determining that the folding fault has occurred.

Abstract: Provided are an adhesive film, an optical member comprising same, and an optical display device comprising same, the adhesive film comprising a (meth)acryl-based binder containing an aromatic group and a hydroxyl group, inorganic particles, and a trigger polymer, wherein the trigger polymer has a melting point of about 0° C. or more, the adhesive film has a haze of about 2% or less, and an adhesive film has a ratio of adhesive strength of about 10 or more according to Equation 1.

Abstract: An autonomous quality of service provisioning apparatus and method are disclosed. The apparatus includes a parameter extraction unit receiving a packet transmitted from a transmitting terminal and extracting QoS parameters by analyzing the received packet; and a quality of service reservation unit configured to be associated with a controller that manages and controls resources of the network to request the controller to reserve resources corresponding to the extracted QoS parameters.

Abstract: A memory device, and a method of manufacturing the same, includes a channel layer enclosing a central axis and extending in a first direction, the channel layer including a side surface depressed toward the central axis and a side surface protruding from the central axis. The memory device also includes a tunnel isolation layer enclosing an outer side surface of the channel layer and a charge trap layer enclosing an outer side surface of the tunnel isolation layer. The memory device further includes charge trap patterns enclosing a depressed portion of the charge trap layer and spaced apart from each other in the first direction. The memory device additionally includes first blocking patterns enclosing a protruding portion of the charge trap layer, second blocking patterns enclosing the charge trap patterns, and gate lines enclosing the second blocking patterns.

Abstract: Provided herein is a semiconductor memory device and a method of manufacturing the same. The semiconductor memory device includes a plurality of interlayer insulating structures, a plurality of conductive layers alternately stacked with the plurality of interlayer insulating structures, a plurality of data storage patterns spaced apart from each other in a direction in which the plurality of interlayer insulating structures and the plurality of conductive layers are alternately stacked, and a blocking insulating layer or blocking insulation pattern interposed between each data storage pattern and a corresponding conductive layer.

Abstract: A semiconductor memory device includes a gate stack comprising interlayer insulating layers and conductive pattern layers alternately stacked on top of each other in a first direction. A channel structure is formed to pass through the gate stack and with an end that protrudes above the gate stack. A memory layer surrounds the channel structure, which has a core insulating layer. A channel layer surrounds the core insulating layer. A void is formed in the channel layer.

Abstract: The present disclosure includes a memory device and a method of manufacturing the memory device. The memory device includes a channel layer passing through gate lines stacked spaced apart from each other, a channel junction extending on the channel layer, a capping layer surrounded by the channel layer, a void surrounded by the capping layer, a capping pattern surrounded by the channel junction and contacting an upper portion of the capping layer and the void, and a source line positioned on the gate lines and contacting the channel junction.

Abstract: Provided are an optical display device and an adhesive film to be included therein. The optical display device comprises: a panel for an optical display device and an adhesive film stacked on at least one surface of the panel for an optical display device, wherein the adhesive film has a storage modulus of 0.5 MPa or less at ?20° C., the adhesive film has a haze of 3% or more, and the optical display device does not include a polarization plate.

Abstract: An adhesive film and an optical display apparatus including the same are provided herein. The adhesive film includes: a (meth)acrylic copolymer; a chain-transfer agent; a photoinitiator; and a UV absorber mixture, wherein the UV absorber mixture includes: an indole-based UV absorber as a first UV absorber; and at least one of a triazine-based UV absorber or a benzotriazole-based UV absorber as a second UV absorber.

Abstract: The present disclosure provides a carrier and a method for alignment using the same. The alignment method of the present disclosure may acquire images of the carrier by an optical system, analyze an alignment state of the optical system with respect to the carrier, and align the optical system based on the alignment state.

Abstract: A poly(glycolic acid)-containing resin composition includes a poly(glycolic acid), a zinc-containing ionomer (Zn ionomer), and an ethylene-based terpolymer. A film including the poly(glycolic acid)-containing resin composition is also provided. The poly(glycolic acid)-containing resin composition and the film can be widely applied in the field of green technologies, such as a biodegradable resin, a biodegradable food packaging film, a biodegradable sanitary product, and other biodegradable plastics.

Abstract: A poly(glycolic acid)-containing resin composition including a poly(glycolic acid), an ethylene-(meth)acrylic polymer and an ethylene-based terpolymer is provided. A film including the poly(glycolic acid)-containing resin composition is also provided. The poly(glycolic acid)-containing resin composition and the film can be widely applied in the field of green technologies such as a biodegradable resin, a biodegradable food packaging film, a biodegradable sanitary product, and other biodegradable plastics.

Abstract: A master jig and an equipment diagnosis method using the same are disclosed. The master jig may include a case and a marking member coupled to an outer surface of the case. The equipment diagnosis method may include a step of moving the master jig inserted into a transfer device in one direction, a step in which an optical system photographs an outer surface of the master jig to acquire an image of the master jig, and a step in which a controller analyzes the image of the master jig to diagnose a state of the optical system.

Abstract: Provided are an optical member and an optical display device comprising same, the optical member comprising a support layer and an optically functional layer laminated on one surface of the support layer, wherein: the optically functional layer includes a groove having inclined surfaces; at least one convex portion extending from the flat portion of the optically functional layer is formed at each of the inclined surfaces; the convex portion is a curved surface with a radius of curvature of 1 mm or greater, and each of the inclined surfaces satisfies expression 1.

Abstract: Provided are a silicone-based adhesive film, an optical member including same, and an optical display device comprising same, the silicone-based adhesive film being formed of a composition including: a reactive silicone-based resin; an MQ-type silicone-based resin; inorganic particles having a reactive functional group; and a catalyst, and the silicone-based adhesive film having a peel strength of 20 gf/inch or more, as measured on the surface of a fingerprint-resistant layer.

Abstract: The apparatus for accommodating battery cell according to the present disclosure may comprise a cell accommodating portion which protrudes in a vertical direction from an upper surface of the transporting portion and in which a battery cell may be disposed; at least one fixing member which is disposed on the accommodating portion and which is capable of fixing the battery cell to the cell accommodating portion; and at least one stopper which is disposed on the cell accommodating portion and which prevents the battery cell from falling from the cell accommodating portion while the transporting portion moves.

Abstract: The present invention relates to a movable magnet type bicycle pedal, and a shoe coupling device equipped with a means for preventing attachment of metal powder. More particularly, the present invention relates to a movable magnet type bicycle pedal and a shoe coupling device equipped with a means for preventing attachment of metal powder, wherein the shoe coupling device and the pedal are respectively provided with a magnet, and are coupled to each other by magnetic force only during pedaling, and, when the pedaling is stopped or the running of a bicycle is stopped, the coupling between the magnets is released through a magnetic separation means and at the same time metal powder attached to a shoe is caused to fall so as to prevent the metal powder from being attached to the shoe.

Abstract: Provided is a biodegradable polyester polymer comprising a polymerization reaction product of an aliphatic dicarboxylic acid, an C6-30 aromatic dicarboxylic acid, an aliphatic diol, and a branching agent, and wherein the biodegradable polyester polymer has a ratio of z-average molecular weight (Mz) to weight average molecular weight (Mw) (“Mz/Mw”) greater than 2 and an easy-tear film including the same. The biodegradable film has excellent mechanical properties to effectively protect a product inside the packaging but also be easily opened in a controlled manner without excessive force and at the same time, provide an environmentally-friendly alternative to non-degradable plastics.

Abstract: Provided are a biodegradable aliphatic-aromatic polyester copolymer having excellent hydrolysis resistance and high viscosity which has a carboxyl end group (CEG) content of 15 mg KOH/g or less, a ratio (Mz/Mn) of a z-average molecular weight (Mz) to a number average molecular weight (Mn) of 3 to 15, and a melt index (MI) of 5 g/10 min or less as measured under conditions of a temperature of 190° C. and a load of 2.16 kg in accordance with ASTM D 1238. A method of preparing a biodegradable aliphatic-aromatic polyester copolymer is provided, including adding a chain extender and an anti-hydrolysis agent to an aliphatic-aromatic polyester pre-copolymer over time, whereby a significant viscosity rise and improvement of hydrolysis resistance may be implemented simultaneously.

Abstract: Provided are a biodegradable aliphatic-aromatic polyester copolymer having excellent hydrolysis resistance and high viscosity which has a carboxyl end group (CEG) content of 15 mg KOH/g or less, a ratio (Mz/Mn) of a z-average molecular weight (Mz) to a number average molecular weight (Mn) of 3 to 15, and a melt index (MI) of 5 g/10 min or less as measured under conditions of a temperature of 190° C. and a load of 2.16 kg in accordance with ASTM D 1238. A method of preparing a biodegradable aliphatic-aromatic polyester copolymer is provided, including adding a chain extender and an anti-hydrolysis agent to an aliphatic-aromatic polyester pre-copolymer over time, whereby a significant viscosity rise and improvement of hydrolysis resistance may be implemented simultaneously.