Abstract: Discussed is a laser welding apparatus including a lower jig, a laser welding unit configured to weld a metal and another metal to each other, the metal being disposed at an upper surface of a printed circuit board (PCB) disposed on the lower jig, and an upper jig configured to support at least one of at least a part of the upper surface of the PCB, at least a part of an upper surface of the metal, and at least a part of an upper surface of the another metal, wherein: the upper jig is fixed such that the vertical position of the upper jig is constant, or when the upper jig is movable upwards and downwards, the upper jig is configured to be fixed at a specific position.

Abstract: Disclosed is a method of rapidly and precisely predicting lithium ion conductivity of a solid electrolyte. The method may include simulating a crystal structure of the solid electrolyte and creating training sets based on the crystal structure for machine learning; calculating a potential specific to the simulated crystal structure by machine learning using the training sets; and predicting the lithium ion conductivity of the solid electrolyte from the potential using molecular dynamics simulations.

Abstract: An exosome extraction system is provided. The exosome extraction system according to one embodiment of the present invention may include: a raw material supply unit for supplying a cell fluid containing cells; a cell disruptor which disrupts the cells through physical impact to convert the cell fluid supplied from the raw material supply unit, into a cell lysate including microvesicles, exosomes, and proteins; a filter unit for separating the exosomes from the cell lysate supplied from the cell disruptor; and a recovery unit for recovering the exosomes separated from the filter unit.

Abstract: A fusion protein in which an anti-CD73 antibody or an antigen-binding fragment thereof and IL-2 are linked to each other, and the use thereof are disclosed. The fusion protein or dimer thereof contains an anti-CD73 antibody or an antigen-binding fragment thereof and IL-2, and is able to inhibit adenosine production by binding to CD73 of cancer cells, thereby blocking the A2AR and A2BR signaling pathways, thus controlling the tumor microenvironment. Furthermore, the fusion protein or dimer thereof is able to activate immune cells (CD8+ T cells and CD4+ T cells) along with less activation of immunosuppressive cells such as regulatory T cells (Tregs). In addition, IL-2 or a variant thereof in the fusion protein is able to activate immune cells. Therefore, the fusion protein and dimer thereof may be useful for preventing or treating cancer.

Abstract: A bioreactor for suspended cells is provided. The bioreactor for suspended cells comprises: a housing which is formed in the shape of a container having a culture space with a predetermined volume, and which comprises pots for seeding; a support assembly comprising a plurality of supports arranged at intervals in multiple stages in one direction of the housing; at least one gas inlet penetrating the housing by a predetermined area; and a porous member for covering the gas inlet, wherein the culture space comprises a medium storage space filled with a predetermined amount of a medium so that all the plurality of supports are submerged therein, and the medium storage space can comprise a plurality of cell growth spaces divided through the plurality of supports arranged at intervals in multiple stages.

Abstract: A wafer cleaning method is provided. The wafer cleaning method includes providing a wafer on a stage that is inside of a chamber. The wafer is fixed to the stage by moving a grip pin connected to an edge of the stage. First ultrapure water is supplied onto the wafer while the wafer is rotating at a first rotation speed. The grip pin is released from the wafer by moving the grip pin. A development process is performed by supplying liquid chemical onto the wafer while the wafer is rotating at a second rotation speed that is less than the first rotation speed.

Abstract: An embodiment relates to a touch sensing device for sensing a touch by using touch electrodes disposed on a display panel. The touch sensing device can generate a touch synchronization signal based on a starting time point of a touch frame and output a touch driving signal for sensing a touch to a panel based on the generated touch synchronization signal.

Abstract: A method for predictive maintenance through automatic detection of a pump anomaly is provided. The method according to some embodiments may include receiving a plurality of sensing values of two or more categories, among a plurality of categories, from a plurality of sensors provided in a first pump; inputting a feature representing each of sensing values, selected among the plurality of sensing values, to a first anomaly prediction model that is machine-learned in advance; determining whether a future anomaly of the first pump is predicted to occur, by using data output from the first anomaly prediction model; and providing alarm information based on a determination that the future anomaly is predicted to occur, wherein the first pump belongs to a first pump model group, among a plurality of pump model groups, matched with the first anomaly prediction model.

Abstract: A motor may include a stator with a coil disposed on an inner side thereof, a rotor at least partially surrounded by the coil and having an accommodation space in which a refrigerant for cooling the coil may be accommodated, a shaft connected to the rotor to rotate integrally with the rotor, and a pipe communicating with the accommodation space so that the refrigerant may be introduced from an external source and the refrigerant flows into the accommodation space therethrough.

Abstract: A battery pack fire extinguishing system includes: a compressor configured to compress a refrigerant; a condenser connected to the compressor through a first conduit and configured to condense the refrigerant; an evaporator connected to the condenser through a second conduit and connected to the compressor through a third conduit, the evaporator being configured to absorb ambient heat; a battery cell on the evaporator; and a refrigerant injector connected to the second conduit, above the battery cell, and configured to melt when vent gas is discharged from a vent hole in the battery cell to inject the refrigerant into the battery cell.

Abstract: Provided are a device for analyzing a large-area sample based on an image, a device for analyzing a sample based on an image by using a difference in medium characteristic, and a method for measuring and analyzing a sample by using the same. The device for analyzing a large-area sample includes a first sensor array including sensors disposed while being spaced apart from each other in a first direction, a second sensor array including sensors disposed while being spaced apart from each other in the first direction, and spaced apart from the first sensor array in a second direction, and a control unit that obtains image data for a cell included in the sample by using sensing data of the sensor on the sample, in which the sample is interposed between the first sensor array and the second sensor array.

Abstract: A display device includes a first lower electrode disposed on a substrate, a first light emitting element disposed on the first lower electrode, a second electrode disposed on the first light emitting element, a second light emitting element disposed on the second electrode, and a first upper electrode disposed on the second light emitting element. The first lower electrode and the first upper electrode are connected to each other.

Abstract: A flexible display device includes a first flexible substrate that includes a signal line formed on one side of the first flexible substrate. A second flexible substrate is disposed on a second side of the first flexible substrate that is located opposite to the first side of the first flexible substrate. An opening penetrates the first flexible substrate and the second flexible substrate. A driver is attached to the second flexible substrate. A connection portion electrically connects the driver and the signal line to each other through the opening.

Abstract: A display device includes a display area including a first light-emitting area and a second light-emitting area; a peripheral area adjacent to the display area; pixels which emit incident light; an encapsulation layer covering the pixels; a first color-converting pattern corresponding to the first light-emitting area and having a refractivity; a transmission pattern corresponding to the second light-emitting area and through which the incident light is transmitted; a low refractivity layer is in the display area and facing the encapsulation layer with each of the first color-converting pattern and the transmission pattern therebetween, the low refractivity layer including: a resin and a hollow particle which define a refractivity lower than the refractivity of the first color-converting pattern; and a first dam structure in the peripheral area and spaced apart from the display area, the first dam structure and the transmission pattern being portions of a same material layer.

Abstract: A control armrest containment structure includes a seat assembly positioned at an end of a seat in a vehicle and an armrest assembly fastened to the seat assembly. The armrest assembly includes a fixed unit fixed to an end of the seat assembly, a movable assembly fastened to an end of the fixed unit and configured to move up and down along the fixed unit, and a rotary unit fastened to an end of the movable unit and configured to rotate with vertical movement of the movable unit.

Abstract: An image processing apparatus includes a discrete wavelet transform (DWT) device that performs DWT and down sampling for a first source image to divide the first source into a low-frequency sub-image including a low-frequency component in a horizontal direction and a vertical direction and a plurality of high-frequency sub-images including a high-frequency component in at least one of the horizontal direction or the vertical direction, a frame memory storing a low-frequency sub-image of a second source image, a first noise reduction device that reduces noise in the low-frequency sub-image of the first source image using the low-frequency sub-image of the second source image, and an inverse discrete wavelet transform (IDWT) device that applies IDWT to the low-frequency sub-image of the first sub-image, which is reduced in noise through the first noise reduction device, and the high-frequency sub-images of the first image to restore the first source image.

Abstract: In an embodiment, various active pens may be searched for in every frame, so that various active pens may operate in a touch sensing system.

Abstract: The present disclosure provides a substituted piperidine compound of Chemical Formula 1, or a pharmaceutically acceptable salt thereof having activity of degrading androgen receptor (AR). The present disclosure also provides a composition comprising such a substituted piperidine compound or a pharmaceutically acceptable salt thereof. The present disclosure also provides a medical use of a substituted piperidine compound according to the present disclosure, a salt thereof, and a composition comprising the same for the treatment or prophylaxis of AR-related diseases. The present disclosure also provides a method for treating or preventing an AR-related disease comprising administering to a subject in need thereof an effective amount of a substituted piperidine compound according to the present disclosure, a salt thereof, or a composition comprising the same.

Abstract: A bioreactor for suspension cells is provided. The bioreactor for suspension cells may comprise: a frame unit; a driving unit mounted on the frame unit, and a cell culture unit including a housing having an inner space filled with a medium containing suspension cells, and a plurality of supports disposed in multiple stages in the inner space to be spaced at intervals from each other, the cell culture unit having one end axially coupled to the driving unit.

Abstract: A semiconductor module includes an address control circuit configured to generate an internal address based on an address in a first read operation and a second read operation that are sequentially performed and configured to generate multiple decoding enable signals and an error information enable signal, a memory circuit including multiple mats and configured to output internal data based on the internal address and the multiple decoding enable signals in the first read operation and configured to output internal meta data and second internal parities based on the internal address and the multiple decoding enable signals in the second read operation, and an error information storage circuit configured to output first internal parities based on the internal address and the error information enable signal in the first read operation.