Abstract: A multi-model printing method capable of increasing the freedom of printing and evaluating process for each cell is provided. The multi-model printing method comprises registering a first job for inkjet printing a first cell of a first size in a first region of a glass substrate, registering a second job for inkjet printing a second cell of a second size different from the first size in a second region of the glass substrate, and storing a recipe including the first job and the second job.

Abstract: A server according to an embodiment includes a processor configured to receive a friend add request for a target account from a user terminal accessed with a user account; based on one of the user account and the target account being a protected account, transmit an approval request for the friend add request to a protector account connected to the protected account; and based on receiving a reply to the approval request from the protector terminal, add the target account to a friend list of the user account.

Abstract: Disclosed herein are an airfoil, and a turbine blade and gas turbine including the same. The airfoil includes a first cooling passage allowing a first cooling fluid introduced from the bottom of a leading edge to flow into a first serpentine channel formed on a pressure side, and to be then discharged to the rear of a trailing edge, and a second cooling passage allowing a second cooling fluid introduced from the bottom of a suction side to be divided and flow into at least two second serpentine channels formed on the suction side, and allowing the divided cooling fluids introduced into the at least two second serpentine channels to be joined at the bottom thereof and to be then discharged to the rear of the trailing edge.

Abstract: A display panel includes a first substrate including a display area, in which a plurality of pixel areas is arranged, and a non-display area around the display area, a second substrate disposed opposite to the first substrate, a light emitting array disposed on the first substrate and including a plurality of light emitting elements corresponding to the plurality of pixel areas, a sealing layer disposed in the non-display area between the first substrate and the second substrate and bonding the first substrate and the second substrate to each other, a vacuum layer sealed by the sealing layer and defined between the light emitting array and the second substrate, and a reflection adjustment layer disposed on the second substrate and absorbing a portion of external light, where the reflection adjustment layer includes a plurality of protrusions protruding toward the light emitting array and exposed to the vacuum layer.

Abstract: Disclosed is an apparatus for producing reduced silicon nanopowder, comprising: a housing having an inlet port on its top and an outlet port on its bottom; a motor installed in the housing; an annular raw material container installed inside the housing with raw material powder including silica and carbon being loaded and provided with an outer surface spaced apart from an inner surface of the housing, the raw material container rotating by receiving rotational force from the motor; and a laser beam generator for generating laser beams irradiated to the raw material powder of the raw material container through the inlet port. It is possible to load a large amount of raw material powder and thus produce more silicon nanopowder in a continuous process.

Abstract: An apparatus for outputting a virtual engine sound includes: an output device that outputs the virtual engine sound; a bumper beam connected to a rear surface of the output device; and a bumper foam connected to the output device and the bumper beam while opening left and right side surfaces of the output device. The apparatus for outputting a virtual engine sound may improve a virtual engine sound output efficiency by utilizing a sound pressure radiated from a side surface of the virtual engine sound output device.

Abstract: A display device includes a substrate, a transistor on the substrate, a pixel electrode connected to the transistor, a bank layer disposed on the pixel electrode and defining a pixel opening overlapping the pixel electrode, an emission layer in the pixel opening, a common electrode on the emission layer and the bank layer, an encapsulation layer on the common electrode, a sensing electrode on the encapsulation layer, a first insulating layer disposed on the encapsulation layer and overlapping the pixel opening, a second insulating layer on the first insulating layer, and a third insulating layer surrounding the first insulating layer. A refractive index of the first insulating layer, a refractive index of the second insulating layer, and a refractive index of the third insulating layer are different from one another, and the refractive index of the first insulating layer is greater than the refractive index of the third insulating layer.

Abstract: An electrode assembly manufacturing apparatus according to an Example of the present invention may comprise: a stack table performing repetitive up-and-down movement; an electrode supply portion supplying an electrode unit comprising a cathode or an anode to the stack table; and a swing portion rotating according to contact with the stack table, wherein the stack table comprises: a support that supports the electrode unit and that does not contact with the swing portion while the stack table is raised or lowered; and a rotating tray coupled to the support and rotating by contacting with the swing portion while the stack table is lowered.

Abstract: To prevent damage to an exterior material accommodating an electrode assembly, the present disclosure provides a secondary battery comprising an electrode assembly; an exterior material accommodating the electrode assembly, and a protective member disposed inside the exterior material and surrounding a vertex of the electrode assembly.

Abstract: The present invention generally relates to an extracellular vesicle (EV) comprising a subunit of a heterodimeric transcription factor, an EV polypeptide, and a monomeric cis-cleaving intein and a method of using the EV.

Abstract: An electronic device includes a display module that includes a foldable display portion and a non-foldable display portion, and a window disposed above the display module and that includes a foldable portion that corresponds to the foldable display portion and a non-foldable portion that corresponds to the non-foldable display portion. The window includes a first glass substrate, a second glass substrate that faces the first glass substrate, a protection layer that corresponds to the non-foldable portion and that is disposed between the first glass substrate and the second glass substrate and that includes an inorganic oxide, and a photoresist layer disposed between the protection layer and the first glass substrate. The first glass substrate includes a recessed portion that corresponds to the foldable portion formed on one surface adjacent to the protection layer.

Abstract: A lithium secondary battery according to exemplary embodiments includes an electrode assembly and a pouch in which the electrode assembly is housed. The pouch includes a housing portion configured to house the electrode assembly; a peripheral portion around the housing portion; and a coating portion formed along an inner lateral surface of the housing portion and spaced apart from a side portion of the electrode assembly.

Abstract: The present disclosure relates to an anode slurry composition for secondary batteries, comprising an anode active material; and a binder including a copolymer of (meth)acrylic acid monomer, acrylonitrile-based monomer, and (meth)acrylamide monomer, wherein a value obtained by dividing an absolute value of a zeta potential of the binder by an oxygen content per specific surface area of the anode active material is in a range from 0.6×10?5 mV·m2/g to 2.0×10?5 mV·m2/g.

Abstract: A pouch-type secondary battery according to an embodiment of the present invention for achieving the above object includes: an electrode assembly in which electrodes and separators are stacked; a pouch-type battery case comprising a first case and a second case, wherein at least one the first case and the second case comprises a cup part configured to accommodate the electrode assembly; a folding part coupling the first case to the second case; and a protrusion protruding from a portion of each of opposing ends of the folding part, wherein the protrusion has a length of 1.5 mm or less.

Abstract: The present disclosure provides an organic compound of the following formula and an organic light emitting diode and an OLED device including the same.

Abstract: The present invention generally relates to a stem cell-derived extracellular vesicle (EV) comprising a signal regulatory protein (SIRP) and a method for preventing or treating cancer and/or inflammatory disease, condition, or symptom by using the stem cell-derived EV.

Abstract: Embodiments of the inventive concept provide a substrate treating apparatus and a substrate treating method. According to an embodiment, the substrate treating apparatus may include a substrate floating unit that floats a substrate, a gripping member that grips the substrate on the substrate floating unit, a nozzle unit that is located above the substrate floating unit and discharges a treatment liquid to the substrate, and an impurity removal unit that removes impurities in the substrate floating unit.

Abstract: A window includes a first glass substrate, a second glass substrate facing the first glass substrate, and a bonding layer disposed between the first glass substrate and the second glass substrate. The window includes a first non-folding portion, a second non-folding portion, and a folding portion, the folding portion is disposed between the first non-folding portion and the second non-folding portion, and at least one of the first glass substrate and the second glass substrate includes a concave portion corresponding to the folding portion and defined on a surface adjacent to the bonding layer.

Abstract: A pouch-type battery case according to an embodiment of the present invention can—include a cup part configured to accommodate an electrode assembly of stacked electrodes and separators. The cup part comprises a plurality of outer walls forming a periphery of the cup part, and a plurality of die edges connecting the plurality of outer walls to a side or degassing part. At least one of the die edges can be rounded to define a curvature radius of 1 mm or less. The cup part can have a depth of 6.5 mm or less.