Abstract: Provided is a method for preparing a lithium disilicate glass-ceramics containing silicate as a main component, and more particularly, to a method for preparing a glass-ceramics, which is capable of adjusting machinability or translucency according to a crystalline size by using a first heat treatment or a second heat treatment. To this end, a method for preparing a glass-ceramics containing a silica crystalline phase includes: performing a first heat treatment on a glass composition at a temperature of 400 to 850° C., so that a lithium disilicate crystalline phase and a silica crystalline phase each having a size of 5 to 2,000 nm are formed through the first heat treatment. After the first heat treatment, the method further includes performing a second heat treatment at a temperature of 780 to 880° C., so that translucency is adjusted by a temperature of the second heat treatment.

Abstract: According to various embodiments, there is provided a heat sink including: a heat conducting surface; a plurality of nozzle arrays arranged such that output ends of nozzles of the plurality of nozzle arrays face the heat conducting surface; and a plurality of fins configured to at least partially surround a respective portion of the heat conducting surface facing a respective nozzle array of the plurality of nozzle arrays.

Abstract: According to an embodiment of the present disclosure, a vehicular electrocardiogram measurement device includes an electrocardiographic sensor which is installed in a seat of a vehicle and obtains a patch signal, and a controller, which, on the basis of the patch signal obtained by the electrocardiographic sensor, generates a first request signal for requesting contact of a user's body with a patch of the electrocardiographic sensor. At least one among an autonomous vehicle, a user terminal, or a server according to embodiments of the present disclosure may be combined or associated with an artificial intelligence module, an unmanned aerial vehicle (UAV), a robot, an augmented reality (AR) device, and a device related to virtual reality (VR) or 5G service.

Abstract: Provided are a tumor antigen polypeptide having the amino acid sequence as shown in SEQ ID NO: 2 or a variant thereof; a nucleic acid encoding the same; a nucleic acid construct, an expression vector, and a host cell containing the encoding nucleic acid; and an antigen presenting cell presenting the tumor antigen polypeptide on the cell surface and an immune effector cell thereof. Also provided is the use of the polypeptide, nucleic acid, antigen presenting cell or immune effector cell in the diagnosis, prevention and treatment of cancers.

Abstract: A receiver for a wireless charging system, capable of receiving power energy using non-contact type magnetic induction, includes a coil capable of receiving the power energy and a part for generating a predetermined output power from the power energy received by the coil, a portable terminal, an NFC coil further provided outside of the coil, and a ferrite sheet further provided at the coil and the NFC coil.

Abstract: A semiconductor package includes a connection member having first and second surfaces opposing each other and including a redistribution layer, an integrated circuit chip disposed on the first surface of the connection member, and including a plurality of units, at least one capacitor on the first surface of the connection member and in proximity to the integrated circuit chip, and an encapsulant on the first surface of the connection member and encapsulating the integrated circuit chip and the at least one capacitor, wherein the plurality of units include core power units selected from the group consisting of a central processing unit, a graphics processing unit, and an artificial intelligence unit, at least one of the core power units is disposed adjacent to one edge of the integrated circuit chip, and the at least one capacitor is disposed adjacent to the one edge of the integrated circuit chip.

Abstract: Disclosed are a method and device for transmitting a channel state information-reference signal, a processor and a storage medium. The method includes: determining, by a base station, channel state information-reference signal, where the channel state information-reference signal at least includes the number of CSI-RS ports and information of components, the CSI-RS ports are used for transmitting the CSI-RS, and a CSI-RS resource is used for carrying the CSI-RS; sending, by the base station, the information of the CSI-RS to a terminal; and transmitting, by the base station, the CSI-RS. In such a way, the technical problems in the related art of poor channel measurement performance and high system complexity are solved.

Abstract: To provide a two-dimensional photonic crystal surface emitting laser capable of improving characteristics of light to be emitted, in particular, optical output power. The two-dimensional photonic crystal surface emitting laser includes: a two-dimensional photonic crystal including a plate-shaped base member and modified refractive index regions where the modified refractive index regions have a refractive index different from that of the plate-shaped base member and are two-dimensionally and periodically arranged in the base member; an active layer provided on one side of the two-dimensional photonic crystal; and a first electrode and a second electrode provided sandwiching the two-dimensional photonic crystal and the active layer for supplying current to the active layer, where the second electrode covers a region equal to or wider than the first electrode.

Abstract: An antenna assembly and an antenna device including the same are provided. The antenna assembly includes antenna elements, a first printed circuit board (PCB), cavity filters, and a second PCB. The first PCB has one surface provided with the antenna elements. The cavity filters are installed on the other surface of the first PCB and electrically connected to the plurality of antenna elements. The second PCB has one surface electrically connected to the cavity filters and includes at least a power amplifier, digital processing circuit, and calibration network. The second PCB includes one or more first processing areas and one or more second processing areas extending in parallel with each other. The digital processing circuit is disposed in the second processing area and not in the first processing area. The power amplifier is disposed in the first processing area and not in the second processing area.

Abstract: Provided is an electronic device. The electronic device includes a display member and a touch member. The touch member sensing patterns disposed to be spaced apart from each other and trace lines respectively connected to the sensing patterns to extend in a first direction and arranged in a second direction crossing the first direction. Each of the sensing patterns includes sensing lines, and connection patterns connected to the sensing lines. Each of the sensing lines includes first patterns, second patterns, and protrusion patterns, which extend in directions crossing each other. Each of the first patterns and the second patterns overlaps at least two light emitting area adjacent to each other in the extension direction when viewed in a direction crossing the extension direction.

Abstract: The present application discloses a PEGylated asparaginase and use thereof. In this application, the polyethylene glycol (PEG) is coupled to the N-terminal amino of 1 or 2 subunits of L-asparaginase, and the molecular weight of the PEG is 30-40 KDa. The PEG is preferably branched and has an aldehyde group serving as an activating group. The PEGylated asparaginase is useful in the preparation of anti-tumor drugs.

Abstract: A tool for managing message notifications in a computing environment includes a computer determining a user receives a notification of a first message received in a collaboration application on a computing device of the user, and determining a topic for the first message. The computer then determines whether the user suppresses the notification of the first message, and if so, the computer stores the topic for the first message associated with an indication the user suppressed the notification for the collaboration application. The computer further determines a second message is received, determines a topic of the second message, and then determines whether the user previously suppressed the topic of the second message. If the user previously suppressed the topic of the second message, the computer suppresses a notification for the second message.

Abstract: A material layer, a semiconductor device including the material layer, and methods of forming the material layer and the semiconductor device are provided herein. A method of forming a SiOCN material layer may include supplying a silicon source onto a substrate, supplying a carbon source onto the substrate, supplying an oxygen source onto the substrate, supplying a nitrogen source onto the substrate, and supplying hydrogen onto the substrate. When a material layer is formed according to a method of the present inventive concepts, a material layer having a high tolerance to wet etching and/or good electric characteristics may be formed, and may even be formed when the method is performed at a low temperature.

Abstract: An optical filter includes a polymer film and a near infrared absorbing layer on the polymer film, where the near infrared absorbing layer transmits light in a visible wavelength region and selectively absorbs at least a part of light in a near infrared wavelength region. An average light transmittance of the optical filter in a wavelength region of about 700 nanometers (nm) to about 740 nm is less than about 7%.

Abstract: Techniques for increasing the lifespan of a nanopore DNA sensing device are disclosed. A related DNA sensing device may be formed by a process comprising forming a first electrode, forming a second electrode, disposing the first electrode and second electrode within an insulator, and disposing a lipid bilayer having a nanopore between the first electrode and second electrode. The forming of the second electrode may comprise forming a silver (Ag) layer, pressing a mold into the Ag layer to form a pattern in the Ag layer, removing the mold from the Ag layer, and exposing the Ag layer to an electrolyte.

Abstract: Various aspects of amplifying amplitude of a pulse are disclosed herein. In sonic embodiments, a device includes driver circuitry that receives an input pulse swinging or transitioning between a first reference voltage and a second reference voltage higher than the first reference voltage, In some embodiments, the driver circuitry generates a driving pulse swinging between a third reference voltage and the second reference voltage according to the input pulse, where the third reference voltage is between the first reference voltage and the second reference voltage. In some embodiments, the device further includes a transistor coupled to the driver circuitry. In some embodiments, the transistor outputs an output pulse swinging between the first reference voltage and an output voltage according to the driving pulse from the driver circuitry, where the output voltage is higher than the second reference voltage.

Abstract: A direct charging method is provided that alerts a mobile device when a switching power converter is operating in a constant-current mode to alert the mobile device of an output current without the use of a secondary-side current sense resistor.

Abstract: A display device including a display panel which displays images, an intermediate frame on which the display panel is seated, a lower receptacle which includes a first receiving portion including a bottom plate and sidewalls, and a second receiving portion separate from the first receiving portion, and a light source unit which includes an alignment plate and a point light source mounted on the alignment plate. The light source unit contacts the sidewalls of the lower receptacle, and the first receiving portion is coupled with the intermediate frame.

Abstract: The present disclosure relates to an etching solution composition for a tungsten layer including N-methylmorpholine N-oxide and water, which is effective in selectively etching only a tungsten-based metal without etching a titanium nitride-based metal or a titanium aluminum carbide layer.