Abstract: The present invention relates to a 6-(isooxazolidin-2-yl)-N-phenylpyrimidin-4-amine derivative, and a pharmaceutical composition for preventing or treating cancer comprising the compound as an effective component. The compound exhibits high inhibitory activity against an epidermal growth factor receptor (EGFR) variant, or wild-type or variants of one or more of ERBB2 and ERBB4, and thus may be usefully used in the treatment of cancers in which same are expressed. In particular, the compound exhibits excellent inhibitory activity on proliferation of lung cancer cell lines, and thus can be usefully used in the treatment of lung cancer.

Abstract: A quantum dot including a core including a first semiconductor nanocrystal including zinc, selenium, and tellurium, and a semiconductor nanocrystal shell disposed on the core, the semiconductor nanocrystal shell including zinc, and selenium, sulfur, or a combination thereof, wherein the quantum dot does not include cadmium, a mole ratio of tellurium relative to selenium in the first semiconductor nanocrystal is greater than about 1:1, a mole ratio of a sum of selenium and sulfur relative to in the quantum dot is greater than about 1:1, a wavelength of a maximum emission peak of the quantum dot is in a range of about 500 nanometers (nm) to about 550 nm, and the quantum dot has quantum efficiency (QY) of greater than or equal to about 30%, a quantum dot-polymer composite including the quantum dot, a display device including the quantum dot-polymer composite, and an electroluminescent device including the quantum dot.

Abstract: The present invention relates to a 6-(isooxazolidin-2-yl)-N-phenylpyrimidin-4-amine derivative, and a pharmaceutical composition for preventing or treating cancer comprising the compound as an effective component. The compound exhibits high inhibitory activity against an epidermal growth factor receptor (EGFR) variant, or wild-type or variants of one or more of ERBB2 and ERBB4, and thus may be usefully used in the treatment of cancers in which same are expressed. In particular, the compound exhibits excellent inhibitory activity on proliferation of lung cancer cell lines, and thus can be usefully used in the treatment of lung cancer.

Abstract: A computer program stored on a computer-readable storage medium may be provided.

Abstract: A quantum dot including a core including a quaternary alloy semiconductor nanocrystal and not including cadmium, a composition and a quantum dot polymer composite including the same, and an electronic device including the same. The quaternary alloy semiconductor nanocrystal comprises indium (In), phosphorous (P), zinc (Zn), and selenium (Se), and in the core, a ratio of the zinc with respect to the indium is less than or equal to about 0.5:1 and in the core, a ratio of selenium with respect to zinc is less than or equal to about 0.6:1.

Abstract: The present invention relates to a sleep induction or sleep disorder improvement composition comprising natural product-derived ingredients as active ingredients, more specifically to a sleep induction or sleep disorder improvement composition that is capable of comprising natural product-derived ingredients as active ingredients, without having the side effects chemical drugs have, thereby providing excellent sleep induction or sleep disorder improvement. According to the present invention, the sleep induction or sleep disorder improvement composition comprising natural product-derived ingredients as active ingredients decreases the sleep latency and increases the sleep duration so that sleep induction and sleep quality improvement are excellent, and accordingly, the composition of the present invention is useful in sleep induction or sleep disorder improvement.

Abstract: In the case in which a lithium metal is used in order to increase the capacity of a lithium secondary battery, reversibility of charging and discharging is reduced due to dendrite, etc. A lithium metal having LiF deposited thereon exhibits high stability, whereby reversibility of charging and discharging is increased. In addition, in the case in which LiF is deposited, the lithium metal, which is a negative electrode material, is not consumed, and the shape of a lithium metal electrode is not greatly changed.

Abstract: A method for providing an electronic package structure includes providing a substrate having a die pad having a die pad top surface and an opposing die pad bottom surface, leads laterally spaced apart from the die pad, and a substrate encapsulant interposed between the die pad and the leads and includes a substrate top surface and an opposing substrate bottom surface. The substrate encapsulant is provided such that the die pad and the leads protrude outward from the substrate bottom surface. The method includes providing an electronic device having opposing major surfaces and a pair of opposing outer edges. The method includes connecting the electronic device to the substrate such that one major surface of the electronic device is spaced apart from the die pad top surface and upper surfaces of the leads, and the outer edges overlap an opposing pair of the leads.

Abstract: The present disclosure provides a compound of Chemical Formula (1) or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same: wherein X, Z, R1 and R2 are as defined in the specification. The compound of Chemical Formula (1) or pharmaceutically acceptable salt thereof acts as a positive allosteric modulator of metabotropic glutamate receptor subtype 5 (mGluR5), thereby being useful in the prevention or treatment of disorder mediated by glutamate dysfunction and mGluR5.

Abstract: Disclosed is a method of producing a reusable positive electrode active material, including the steps of: dipping a stack cell including a stacked and integrated positive electrode plate, separator and negative electrode plate, in a polar solvent to separate the positive electrode plate; heat treating the separated positive electrode plate to perform thermal decomposition of a binder and a conductive material in a positive electrode material layer of the positive electrode plate, separating a current collector from the positive electrode plate and recovering an active material from the positive electrode active material layer; washing the recovered active material with an aqueous lithium compound solution showing alkalinity in an aqueous solution state; and adding a lithium precursor to the washed active material and carrying out annealing to obtain a reusable positive electrode active material.

Abstract: A display device includes: a substrate comprising a first contact hole; a thin-film transistor layer on a first surface of the substrate and comprising a plurality of insulating layers and a thin-film transistor; an etching stopper on one or more of the insulating layers and contacting the substrate through a second contact hole surrounding the first contact hole in a plan view; a connection line on the etching stopper; and a pad part on a second surface of the substrate opposite the first surface of the substrate and connected to the connection line through the first contact hole.

Abstract: A tiled display comprises display devices adjacent to one another and each comprising first pixels and second pixels, a first boundary area where longer sides of at least two of the display devices are adjacent to each other, and a second boundary area where shorter sides of at least two of the display devices are adjacent to each other. Each of the first pixels and the second pixels comprises sub-pixels. The first pixels are disposed in the first boundary area such that the sub-pixels of the first pixels are parallel to the longer sides of the display devices. The second pixels are disposed in the second boundary area such that the sub-pixels of the second pixels are parallel to the shorter sides of the display devices.

Abstract: An electrode for an all solid-state battery including an electrode current collector, and an electrode active material layer formed on at least one surface of the electrode current collector, wherein the electrode active material layer includes electrode active material particles, a solid electrolyte coated on at least part of surface of the electrode active material particles to connect the electrode active material particles to each other, and a linear structure distributed between the electrode active material particles.

Abstract: The present technology provides triazolones, tetrazolones, and imidazolones, or pharmaceutically acceptable salts thereof, preparation processes thereof, pharmaceutical compositions comprising the same, and uses thereof. The triazolones, tetrazolones, and imidazolones or their pharmaceutically acceptable salts exhibit inhibitory activity on VAP-1 and therefore can be usefully applied, e.g., for the treatment and prophylaxis of nonalcoholic hepatosteatosis (NASH).

Abstract: Provided are a method for analyzing quantum vulnerability and a system therefor. The method according to some embodiments may include configuring quantum-vulnerable algorithm detection rule based on a type of encryption algorithm, configuring an analysis level for analyzing a quantum vulnerability of target software, from among a plurality of predefined analysis levels, analyzing the target software based on the configured quantum-vulnerable algorithm detection rule, using an analysis technique corresponding to the configured analysis level, and assessing the quantum vulnerability of the target software based on a result of the analyzing.

Abstract: A vehicle seat includes first and second sub-seatbacks also provided as first and second seat cushions mounted on a main seatback to be rotatable in forward-rearward directions. A forward facing position in which an occupant is accommodated while viewing forward and a rearward facing position in which the occupant is accommodated while viewing rearward is easily realized, in response to forward and rearward rotation of the first sub-seatback and the second sub-seatback also provided as first and second seat cushions. Furthermore, a full-bed mode in which the seat is horizontally spread like a bed, a cushion tip-up mode in which the entirety of the seat is positioned upright for ensuring freight loading and an occupant entering and exiting passage, and the like are realized.

Abstract: In a method of operating a memory system disclosed, whether a first condition is satisfied is determined. The first condition is associated with free blocks and garbage collection (GC) target blocks from among a plurality of memory blocks. In response to the first condition being satisfied, a size of a data sample associated with executions of a host input/output request and GC is adjusted. The data sample is generated based on the adjusted size of the data sample. The data sample includes a downscaled current valid page count (VPC) ratio and the first number of previous host input/output request to GC processing ratios. A current host input/output request to GC processing ratio is calculated based on the data sample. The host input/output request and the GC are performed based on the current host input/output request to GC processing ratio.

Abstract: Methods for manufacturing a solid electrolyte membrane are provided, which allow visual determination of how much a porous sheet is filled with a solid electrolyte material, and thus can optimize selection of materials and manufacturing processes of a solid electrolyte membrane in a simple manner. The resulting solid electrolyte membrane can reduce the manufacturing cost and allow easy deformation, and thus can be processed with ease when it is applied to batteries having various shapes. Further, since the solid electrolyte membrane according to the present disclosure includes a composite of a porous polymer material, such as a nonwoven web, with a solid electrolyte material, it has excellent strength and allows formation of a thin film, and thus provides a battery with improved energy density advantageously.

Abstract: A method according to an embodiment of the present disclosure includes obtaining proof data including a photographed image and a challenge code for proving original of the image, generating hash data by using the proof data, generating signature data for the hash data, transmitting the proof data, the hash data, and the signature data to a server, and receiving an access path to an original verification result of the proof data from the server.

Abstract: The present disclosure relates to relates to an industrial premixed gas combustor using internal exhaust gas recirculation and an operating method thereof.