Abstract: The present disclosure relates to a metal material extraction sheet. According to an aspect of the disclosure, the metal material extraction sheet having a predetermined area may be provided, wherein dopamine whose color is changed when reacting with a metal material is provided on at least a part of the outer surface of the metal material extraction sheet.

Abstract: A semiconductor device includes a first normal pattern which is disposed in an active area of a semiconductor chip, wherein the first normal pattern has a particular shape and the active area includes circuitry for operating the semiconductor chip, and includes a first defective pattern and a second normal pattern which are disposed in a dummy area of the semiconductor chip, wherein the dummy area of the semiconductor chip is an area that does not perform functions for operating the semiconductor chip. The second normal pattern has the same shape as the first normal pattern and the first defective pattern has the same shape as the first normal pattern except for a first defect. The first normal pattern is disposed at a first level layer of the semiconductor chip.

Abstract: Provided is a home appliance including: a main body having a cavity; a door rotatably coupled to a front side of the main body to open and close the cavity; a holder moveably mounted to the door; a decorative plate mounted to the holder to be disposed on a front surface of the door; and a wire connected to the holder and the main body to vary a tension depending rotation of the door, and configured to move the holder by the tension.

Abstract: A liquid crystal cell, a manufacturing method thereof and a use thereof are provided in the present disclosure. The liquid crystal cell is in a normally transparent mode, and has excellent transmittance-variable characteristics in a transparent mode and a scattering mode and excellent haze characteristics in the scattering mode. Such liquid crystal cell may be applied to various light modulation devices, such as a smart window, a window protective film, a flexible display element, a light shielding plate for transparent displays, an active retarder for 3D image displays or a viewing angle control film.

Abstract: A liquid crystal cell and a manufacturing method thereof and a use thereof are provided in the present disclosure. The liquid crystal cell is in a normally transparent mode, and has excellent transmittance-variable characteristics in a transparent mode and a scattering mode and excellent haze characteristics in the scattering mode. Such liquid crystal cell may be applied to various light modulation devices such as a smart window, a window protective film, a flexible display element, a light shielding plate for transparent displays, an active retarder for 3D image displays or a viewing angle control film.

Abstract: Disclosed is a 1D nanofibers quasi-aligned, grid structure cross-laminated, and pore distribution and size controlled 3D polymer nanofiber membrane, and manufacturing method thereof. A 3D polymer nanofiber membrane controlled in pore size and porosity is formed by employing an electrospinning pattern forming apparatus that includes double insulating blocks quasi-aligns nanofibers in a specific direction by transforming an electric field and includes a current collector rotatable in 90°. Additionally, the 3D polymer nanofiber membrane may be used for air filters, separator, water filters, cell culture membranes, and so on by allowing various properties thereto through a functional surface coating.

Abstract: In accordance with an embodiment of the present invention, a washing machine may be provided to be able to automatically add a liquid detergent into a tub. The washing machine in accordance with an embodiment of the present invention includes a detergent box for containing a detergent or rinse; a detergent supply pump for pumping the detergent or rinse contained in the detergent box; a connection pipe connected to the detergent supply pump and a tub; and an open/close unit for opening or closing the connection pipe, wherein the open/close unit is configured to open the connection pipe only when the detergent or rinse is pumped by the detergent supply pump.

Abstract: The present application relates to a method for producing a substrate which includes a step of exposing and developing a photosensitive resin composition layer formed on a surface of a substrate base layer to produce spacers. The method for producing a substrate of the present application can uniformly form spacers having a height according to a desired cell gap and can also freely control the height of the spacers.

Abstract: An unmanned article storage box for automatically receiving an article from a drone and storing the article includes: a box main body configured to form an accommodating space for storing the article therein; an article receiver configured to slidingly be carried in and out from the box main body; a sliding unit configured to slidingly move the article receiver by having a first end that is fastened to the article receiver and a second end that is fastened to an inside of the box main body; a power unit configured to transfer a power to enable the article receiver to move along the sliding unit; and a controller configured to control the power unit.

Abstract: Provided is a dish washer having an enhanced structure for usability. A dish washer may be installed in a built-in type in a system kitchen including a cabinet having a storage room and a counter arranged on the cabinet to have an opening. The dish washer includes a tub having a front opening, a front door provided to open or close the front opening, a cover frame mounted on the opening of the counter to be separated from the tub in a vertical direction of the dish washer, a top door installed on the cover frame to open or close the opening of the counter, and a coupling member coupling the cover frame to the tub to be expanded or contracted in the vertical direction of the dish washer.

Abstract: The present invention relates to a novel imidazopyridine derivative, a method for preparing the same, and a pharmaceutical composition containing the same as an active ingredient for preventing or treating cancer. The novel imidazopyridine derivative according to the present invention, a stereoisomer thereof and a pharmaceutically acceptable salt thereof can effectively inhibit cancer-related kinases, are excellent in inhibiting proliferation of cancer cells in a cancer cell line, and effectively inhibit proliferation of cancer cells (cancer cell apoptosis) in a cancer cell heterograft model, and thus can be useful as a pharmaceutical composition containing the same as an active ingredient for preventing or treating cancer.

Abstract: The purpose of the present invention is to provide an injection apparatus and an injection method for a liquid sample for standard gas production, wherein the injection apparatus for injecting a liquid sample present in a liquid state at room temperature into a standard gas container has an improved structure that minimizes the area in which the liquid sample directly contacts the injection apparatus so as to prevent the problem in which the liquid sample is adsorbed into the injection apparatus. Furthermore, another purpose of the present invention is to provide an injection apparatus and an injection method for a liquid sample for standard gas production, in which a step of volatilizing the remaining liquid sample by heating is eliminated during the injection of the liquid sample, thereby preventing the apparatus from being damaged by heating to thereby improve the durability of the apparatus.

Abstract: A washing machine include a main body in which an inlet is formed in a front portion thereof; a tub provided inside the main body; a washing tub rotatably provided inside the tub; and a sink provided on the main body and having a water tank formed to be recessed to store water, wherein the water tank includes a soaking part in which laundry is soaked and a scrubbing part on which laundry is scrubbed and hand-washed, the function of soaking the laundry in water and the function of hand-washing are provided and the washing effect is improved.

Abstract: An automatic handle device according to an embodiment of the present invention includes a grabbing part for grabbing a charging gun to be attached/detached to/from an electric vehicle, and an aligning part for moving the grabbing part. The charging gun may be electrically connected to a power module for providing charging power to the electric vehicle and may be held in a holder of a kiosk facing the electric vehicle. The aligning part can align the grabbing part at a first position facing the holder or align the grabbing part at a second position facing a connector of the electric vehicle.

Abstract: In accordance with an embodiment of the present invention, a washing machine may be provided to be able to automatically add a liquid detergent into a tub. The washing machine in accordance with an embodiment of the present invention includes a detergent box for containing a detergent or rinse; a detergent supply pump for pumping the detergent or rinse contained in the detergent box; a connection pipe connected to the detergent supply pump and a tub; and an open/close unit for opening or closing the connection pipe, wherein the open/close unit is configured to open the connection pipe only when the detergent or rinse is pumped by the detergent supply pump.

Abstract: A transmittance-variable film having a double-cell structure or a single-cell structure capable of suppressing formation of bubbles inside a liquid crystal layer or at the interface between a base film and a pressure-sensitive adhesive layer under high-temperature and high-humidity reliability conditions is provided. An exemplary transmittance-variable film can be applied to various applications, including various construction or automotive materials that require control of transmittance, or eyewear, such as augmented reality experience or sports goggles, sunglasses or helmets.

Abstract: Systems and methods using engineered nanofiltration layers to facilitate acceleration of palladium nanowire hydrogen sensors. The sensors include a metal-organic framework (MOF) assembled on palladium (Pd) nanowires (NWs) for highly selective and ultra-fast H2 molecule detection.

Abstract: The present invention relates to a novel pyrrolo-pyrimidine derivative compound, a preparation method therefor, and a pharmaceutical composition comprising the same compound as an effective ingredient for preventing or treating a protein kinase-related disease. The compound represented by Chemical Formula 1 according to the present invention, an optical isomer thereof, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same as an effective ingredient has outstanding inhibitory activity against LRRK2 kinase and against phosphorylation in the NIH-3T3 cell line, which is an LRRK2-expressing cell line, and NCC01 and 448T cell lines, which are both derived from patients with brain tumors. Verified to have inhibitory activity against various protein kinases in addition to LRRK2, the compound can find effective applications in the treatment or prevention of protein kinase-related diseases.

Abstract: The present disclosure relates to a dishwasher. The dishwasher, which is installed in a built-in manner in a system kitchen including a cabinet having a receiving space and a counter disposed on the cabinet to include an opening, includes a tub including a front opening, a front door configured to open and close the front opening, a cover frame disposed in the opening of the counter, an upper door rotatably coupled to the cover frame to open and close the opening of the counter, a trigger configured to lock or unlock the upper door, and a lift apparatus disposed to be spaced apart from the trigger and configured to open the upper door by a predetermined angle when the trigger releases the locking of the upper door.