Abstract: Disclosed are a message service provision method for providing a message service via an open chat room corresponding to link information, and a message server and a terminal for executing the message service provision method. The message service provision method comprises the steps of: transmitting, to a message server, a request for issuing link information for an open chat room via a message application; receiving, from the message server, link information generated in response to the request for issuing link information; sharing the link information according to a request for sharing inputted by a user of a host terminal; and performing chatting with a user of a guest terminal participating in the open chat room by means of the shared link information; wherein the user of the guest terminal and the user of the host terminal are users who subscribed to a message service provided via the message server.

Abstract: A ceramic electronic component includes a body including a dielectric layer and an internal electrode; and an external electrode disposed on the body and connected to the internal electrode. The dielectric layer includes a plurality of grains and grain boundaries disposed between adjacent grains. The grain boundary includes a secondary phase including Sn, a rare-earth element, and a first subcomponent. The rare-earth element includes at least one of Y, Dy, Ho, Er, Gd, Ce, Nd, Sm, Tb, Tm, La, Gd and Yb. The first subcomponent includes at least one of Si, Mg, and Al.

Abstract: A method for displaying a message in a messenger service by a user terminal is proposed. The method may include receiving the message from a server. The method may also include receiving a mask command for the message from the server when text information extracted from the message satisfies a preset condition. The method may further include displaying a mask message corresponding to the message in a chat room of the messenger service based on the mask command.

Abstract: Proposed is a method for providing at least one channel group by a server. The method may include in response to an interaction from a user terminal requesting creation of a channel group, creating the channel group; in response to the channel group being created. The method may also include creating a default chat channel included in the channel group. The method may further include in response to an interaction from the user terminal requesting creation of a chat channel, creating the chat channel included in the channel group.

Abstract: The present disclosure relates to a microorganism with L-isoleucine-producing ability, into which a foreign gene encoding glutamate dehydrogenase is introduced, a method of producing L-isoleucine using the microorganism, and a composition for producing L-isoleucine, the composition including the microorganism.

Abstract: The present disclosure relates to a novel acetohydroxy acid synthase (AHAS) variant improving L-isoleucine producing ability, a microorganism including the same, and a method of producing L-isoleucine using the microorganism.

Abstract: A display device includes a display panel including a first surface and a second surface, the display panel including a base layer and a display layer on the base layer; a driving circuit part disposed on the second surface of the display panel, the driving circuit part including a ground line and a driving circuit; a conductive resin part disposed on the second surface of the display panel, the conductive resin part being electrically connected to the ground line, the conductive resin part including a conductive particle and a resin; and a set bracket covering at least a portion of the second surface of the display panel, the set bracket forming an electrical contact surface with the conductive resin part.

Abstract: A high-concentration formulation of hGH fusion protein containing poloxamer 188 and polysorbate 80 and uses thereof are disclosed. The formulation containing poloxamer 188 and polysorbate 80 contains a high-concentration of hGH fusion protein has significantly reduced aggregation reactions and improved storage stability. The formulation can be a liquid formulation. The hGH fusion protein includes hGH and an immunoglobulin Fc polypeptide.

Abstract: A tactile stimulation provision device in the form of a glove according to one embodiment of the present invention includes a first fabric in the form of a glove, a second fabric having a shape covering a hand back portion and finger upper portions of the first fabric by extending from the finger upper portions to fingerprint portions of the first fabric, fixing patches covering fingerprint portions of the second fabric and having first openings, and actuators inserted into the first openings and fixed between the fixing patches and the second fabric.

Abstract: A display device having a touch sensor can include a display panel including a plurality of touch electrodes, and a readout integrated circuit (IC). Also, the readout IC is configured to apply a touch driving signal to the plurality of touch electrodes and amplify charges from the plurality touch electrodes according to an amplifier reset signal to generate an amplifier output voltage, and differentially adjust a toggle timing of the amplifier reset signal based on positions of the plurality of touch electrodes to control a level of the amplifier output voltage.

Abstract: The present disclosure relates to a novel acetohydroxy acid synthase (AHAS) variant improving L-isoleucine producing ability, a microorganism including the same, and a method of producing L-isoleucine using the microorganism.

Abstract: A polarizing plate and an optical display device comprising the same are disclosed. The polarizing plate includes a polarizer comprising a zinc cation and a unit represented by the Formula 1, and the polarizing plate has a chrominance variation ?E of about 5.2 or less, as calculated by Equation 1.

Abstract: A capacitor component includes a body including a dielectric layer and first and second internal electrode layers, and external electrodes disposed on the body and connected to the first and second internal electrode layers, respectively. The body includes an active portion in which the first and second internal electrode layers are alternately disposed with the dielectric layer interposed therebetween, a cover portion disposed on an upper portion and a lower portion of the active portion, and a side margin portion disposed on both sides of the active portion opposing each other. When a content of magnesium (Mg) included in the active portion is A1, a content of magnesium (Mg) included in the cover portion is C1, and a content of magnesium (Mg) included in the margin portion is M1, 0<A1<M1?C1 and A1/C1?0.60 are satisfied.

Abstract: A sliding apparatus for durability evaluation of a flexible material includes a base unit having a folding space formed therethrough, a sliding unit which is coupled to the base unit to be slidably movable and to which one side of a flexible material to be evaluated is fixed, and a folding unit which is arranged to be apart from the sliding unit, to which the other side of the flexible material is fixed, and which rotates with respect to the sliding unit to in-fold or out-fold the flexible material in an unfolded state. The sliding unit changes the position of the bent portion formed in the flexible material as the sliding unit slidably moves on the base unit with the flexible material in an in-folded state or out-folded state.

Abstract: A method includes: forming a MOSFET layer on a semiconductor wafer substrate, the MOSFET layer including: pixel driver circuits; and a display driver circuit; forming at least one line layer on the MOSFET layer; applying a first supply voltage to a first supply voltage line through a first supply voltage pad; connecting data fan-out lines connected to the pixel driver circuits with a first test line by controlling a test switching circuit in the MOSFET layer; measuring an electrical signal generated from each of the pixel driver circuits through a first test pad connected to the first test line; determining whether each of the pixel driver circuits is defective or not based on the measured electrical signal; and forming a light-emitting element layer including light-emitting elements on the at least one line layer when that the pixel driver circuits are determined to be not defective.

Abstract: A folding mechanism includes a base module and a folding module which is coupled to the base module such that the folding module is capable of being rotated so as to realize a folding operation of a flexible material and which is coupled to the flexible material such that the folding module is capable of being slidably moved.

Abstract: The present disclosure relates to a bismuth vanadate electrode including vanadium-functionalized graphene quantum dots and a method for preparing the same. More particularly, it relates to a technology which is capable of, by adding graphene quantum dots (GQDs) in the process of immersing a bismuth vanadate (BiVO4) electrode in an alkaline solution to remove vanadium oxide (V2O5) excessively formed on the surface of the electrode during its preparation, protecting the electrode from the alkaline solution as the graphene quantum dots are adsorbed onto the surface of BiVO4 while V2O5 is removed, and improving the efficiency of oxygen evolution reaction (OER) when applied to a photoanode due to vanadium (V)-functionalized graphene quantum dots formed as the etched vanadium ions ((VO)43?) are adsorbed onto the graphene quantum dots.

Abstract: The present invention relates to a polycarbonate resin composition for 3D printing and a 3D printing filament comprising same and, more specifically, to a polycarbonate resin composition for 3D printing and a 3D printing filament comprising same, the polycarbonate resin composition comprising a specific combination of a polycarbonate (PC) resin, a polybutylene terephthalate (PBT) resin, a superplasticizer, and an impact modifier, wherein the polycarbonate resin retains superior mechanical properties while particular properties, such as an output performance, a winding property, and an anti-shrinkage property, required for 3D printing filaments, are excellently balanced.

Abstract: A display panel inspection device includes a base plate including a seating area that seats a display panel, and a peripheral area adjacent to the seating area, and a jig disposed in the peripheral area of the base plate, having a hollow shape, and including a body defining first grooves recessed from an inside to an outside of a corner.

Abstract: A semiconductor package includes a package substrate, a plurality of memory chips stacked over the package substrate, and a control chip disposed over the package substrate to be spaced apart from the plurality of memory chips. The control chip includes a plurality of first chip enable signal control pads transmitting chip enable signals to and from the plurality of memory chips, a plurality of second chip enable signal control pads transmitting the chip enable signals to and from an external electronic device external to the semiconductor package, a chip enable signal control circuit configured to control transmission paths of the chip enable signals between the plurality of first chip enable signal control pads and the plurality of second chip enable signal control pads, and a third chip enable signal control pad receiving a path control signal from the external electronic device for controlling the chip enable signal control circuit.