Abstract: The present disclosure relates to a memory device for correcting a pulse duty ratio and a memory system including the same, and relates to a memory device which corrects the duty ratio of a primary pulse of a memory device control signal, and a memory system including the same.

Abstract: Disclosed are a carbonate electrolyte and a lithium secondary battery including the same, in which the carbonate electrolyte includes a specific type of lithium salt at a high concentration equal to or greater than an appropriate level, thereby improving durability of the lithium secondary battery.

Abstract: Disclosed is an electrolyte for a secondary battery that includes an ionic liquid containing an ether functional group, thereby providing effects of lowering the viscosity and improving lithium ion conductivity even when a molecular weight is increased.

Abstract: The present invention relates to a ligand compound represented by the following Formula 1, an organochromium compound, a catalyst system including the organochromium compound and a method for oligomerizing ethylene using the same: wherein Cy, and R1 to R4 are described herein.

Abstract: Nonvolatile memory devices and methods of forming the same are provided. The devices may include an array region, an extension region, and a pad region and may include a substrate including a source plate. The devices may also include a mold structure that is on a front surface of the substrate and includes gate electrodes and mold insulating films alternately stacked in a stair shape in the extension region, a channel structure extending through the mold structure, a cell contact extending through the mold structure, a first insulator on the mold structure, a second insulator on a rear surface of the substrate, an pad on the second insulator, an contact extending through the first insulator, and a via formed by etching the second insulator and the substrate in the pad region. The source plate does not overlap the cell contact and the contact in a vertical direction.

Abstract: The present invention related to a composition for the prevention, improvement or treatment of allergic diseases or itching.

Abstract: Disclosed is a battery cell, which includes a battery case having an accommodation portion in which an electrode assembly is mounted, and a sealing portion formed by sealing an outer periphery thereof by heat fusion; an electrode lead electrically connected to an electrode tab included in the electrode assembly and protruding out of the battery case via the sealing portion; and a lead film located at a portion corresponding to the sealing portion in at least one of an upper portion and a lower portion of the electrode lead, wherein the lead film has a dented portion recessed toward an inside of the battery case, and the dented portion is opened toward an outside of the battery case.

Abstract: A separator and an electrochemical device including the same. The separator includes: a porous substrate; and a coating layer provided on one or both surfaces of the porous substrate. The coating layer includes inorganic particles, a particulate polymer binder, and an aqueous polymer binder, and the separator has a Ga/Gc value represented by the following Equation (1) of 0.2 to 0.75: (1) Ga/Gc, wherein Ga is a surface gloss of the coating layer, and Gc is a surface gloss of a coating layer of a separator in which the coating layer including 90.0 to 99.9 wt % of inorganic particles having an average particle diameter of 100 to 500 nm, BET of 15 to 20 m2/g, and a bulk density of 200 to 300 kg/m3 and 0.1 to 10 wt % of an aqueous polymer binder is provided at a thickness of 3 ?m or less on the porous substrate.

Abstract: A gel polymer electrolyte manufactured through an in-situ crosslinking reaction. The gel polymer electrolyte may include a porous membrane in which a fluorine-based compound, a lithium salt, and a crosslinking agent including a graphene-based compound are crosslinked.

Abstract: The present disclosure relates to an electrolyte for a lithium secondary battery, including an ionic liquid, and a lithium secondary battery having the same. Specifically, the electrolyte may include an ionic liquid containing a cation and an anion, and a lithium salt, and the cation may include a functional group containing an oxygen element.

Abstract: A memory device includes; a first memory chip including a first on-die Termination (ODT) circuit comprising a first ODT resistor, a second memory chip including a second ODT circuit comprising a second ODT resistor, at least one chip enable signal pin that receives at least one chip enable signal, wherein the at least one chip enable signal selectively enables at least one of the first memory chip and the second memory chip, and an ODT pin commonly connected to the first memory chip and the second memory chip that receives an ODT signal, wherein the ODT signal defines an enable period for at least one of the first ODT circuit and the second ODT circuit, and in response to the ODT signal and the at least one chip enable signal, one of the first ODT resistor and the second ODT resistor is enabled to terminate a signal received by at least one of the first memory chip and the second memory chip.

Abstract: A semiconductor memory device includes a peripheral circuit structure including a peripheral circuit and a first bonding pad, the first bonding pad connected to the peripheral circuit, a cell structure on the peripheral circuit structure, the cell structure including a second bonding pad bonded to the first bonding pad, and a pad structure on the cell structure. The cell structure includes a cell substrate having a first face, a second face opposite to the first face, a first contact plug extending through the cell substrate and connected to an electrode layer, and a second contact plug extending through the cell substrate and connected to the cell substrate. Each of the first contact plug and the second contact plug is connected to the pad structure, and a bypass via is in contact with the pad structure on the second face.

Abstract: The present disclosure relates to a peptide consisting of an amino acid sequence of SEQ ID NO: 1, 2, 3, or 4, a pharmaceutical composition for preventing or treating skin disease including the peptide, a cosmetic composition for skin condition improvement including the peptide, a food composition for skin condition improvement including the peptide, a method of preventing or treating skin disease using the peptide, and a use of the peptide in preventing or treating skin disease or improving skin condition.

Abstract: The present disclosure relates to a compound derivative containing a 6-7 bicyclic ring and use thereof. The compound according to the present disclosure can be effectively used in the prevention or treatment of diseases caused by PRMT5 by acting as a PRMT5 inhibitor.

Abstract: The present invention relates to a thermoplastic resin composition including a polyolefin-polystyrene-based multi-block copolymer having a structure in which a polystyrene chain is attached to both ends of a polypropylene and polyolefin chain, and the thermoplastic resin composition according to the present invention exhibits high fluidity properties as well as soft feel and high restoring force.

Abstract: The present disclosure relates to a peptide consisting of an amino acid sequence of SEQ ID NO: 1, 2, 3, or 4, a pharmaceutical composition for preventing or treating skin disease including the peptide, a cosmetic composition for skin condition improvement including the peptide, a food composition for skin condition improvement including the peptide, a method of preventing or treating skin disease using the peptide, and a use of the peptide in preventing or treating skin disease or improving skin condition.

Abstract: The present application relates to a variant of ornithine decarboxylase or protein, a polynucleotide encoding the same, a microorganism containing the same, and a method for producing putrescine using the same. The present invention achieves effects of increasing putrescine productivity, production efficiency or production selectivity, suppressing side reactions, and saving the cost involved in purifying putrescine.

Abstract: A semiconductor device manufacturing method includes providing a first layer having a first surface, providing a second layer including a trench that exposes the first surface, onto the first layer, forming a first polymer layer that fills the trench, and performing a heat treatment process on the first polymer layer to form a second polymer layer. A second surface of the second layer is exposed by the trench, the first polymer layer includes a first portion being in contact with the first surface, and a second portion being in contact with the second surface, when the heat treatment process is performed, the first portion of the first polymer layer is decomposed, when the heat treatment process is performed, the second portion of the first polymer layer is cross-linked to form the second polymer layer, and physical properties of the first layer are different from physical properties of the second layer.

Abstract: A semiconductor device is provided. The semiconductor device includes: a lower line structure; an upper interlayer insulating film provided on the lower line structure and having a trench formed therein, wherein the trench includes a wiring line trench and a via trench extending from the wiring line trench to the lower line structure; and an upper line structure provided in the line trench, wherein the upper line structure includes an upper barrier film and an upper filling film. The upper filling film includes a first sub-filling film in contact with the upper interlayer insulating film, and a second sub-filling film provided on the first sub-filling film. The first sub-filling film fills an entirety of the upper via trench and covers at least a portion of a bottom surface of the upper wiring line trench.

Abstract: Disclosed are a housing for receiving an electronic device and an electronic system having the same. The electronic system includes a case having lower and upper cases detachably combined with the lower case, a circuit board arranged in an inner space of the case and secured to the lower case such that at least a grounding line and at least a connection line are provided with the circuit board, a plurality of devices arranged on the circuit board such that each device is separated from one another by the grounding line and is connected with one another by the connection line, and at least an electromagnetic shielding member embedded onto the upper case such that the electromagnetic shielding member is in contact with the grounding line around the device to provide a shielding space receiving the device. The device is protected from unexpected electromagnetic waves by the electromagnetic shielding member.