Abstract: Artificial intelligence avatar-based interaction service is performed in a system including an unmanned information terminal and an interaction service device. A sound signal is collected from a microphone array mounted in the unmanned information terminal and an image signal collected from a vision sensor to the interaction service device. A sensing area is set based on the received sound signal and image signal by the interaction service device; recognizing an active speaker based on a voice signal of a user and an image signal of the user collected in the sensing area, by the interaction service device. A response for the recognized active speaker is generated to provide a 3D rendering an artificial intelligence avatar to which the response is reflected. The rendered artificial intelligence avatar is provided to the unmanned information terminal by the interaction service device.

Abstract: The present invention relates to an etching device and an etching method thereof, the etching device comprising: an etchant supply unit for supplying an etchant to an etching chamber, a rinsing liquid supply unit for supplying a rinsing liquid to the etching chamber; a cleaning liquid supply unit for supplying a cleaning liquid to the etching chamber; and a first pressurization maintaining unit for maintaining at least one of the etching chamber and the etchant supply unit in a pressurized atmosphere.

Abstract: A sensor mounted wafer includes a lower case, a circuit board, a metal layer, an upper case and lower case. A mounting groove is formed on a surface of the lower case. An electronic component is mounted on the circuit board, and placed in the mounting groove. The upper case having an insertion groove on a surface of the upper case, wherein the electronic component is inserted into the insertion groove, and the upper case is bonded together to the lower case. The metal layer placed on at least one surface of the lower case and the upper case.

Abstract: A battery pack includes a first battery module; a second battery module that is serially connected to the first battery module; and a master board that is electrically connected to the first and second battery modules, respectively. The master board includes a first power line that is connected to a positive terminal of the first battery module; a second power line that is connected to the positive terminal of the second battery module; a multiplexer (MUX) circuit that is connected to the first and second power lines and is connected to one of the first and second battery modules, having a relatively higher voltage; a DC-DC converter that is connected to the MUX circuit and performs DC-DC conversion; and a control unit that receives driving power from the DC-DC converter.

Abstract: A semiconductor device includes a first Low Noise Amplifier (LNA), a second LNA, first and second receiving circuits, an a radio frequency multiplexer. The first LNA is connected to a first receiving port, and the second LNA is connected to a second receiving port different from the first receiving port. The first receiving circuit includes a first transformer and processes one or more outputs of the first and second LNAs. The second receiving circuit processes one or more of the outputs of the first and second LNAs. The radio frequency multiplexer controls connection between the first and second LNAs and the first and second receiving circuits. The first receiving circuit includes a first variable capacitor having a first end connected to an output of the radio frequency multiplexer and a second end connected to the first transformer.

Abstract: The present invention relates to a method for producing a strawberry pepper seasoning produced using an anchovy sauce, malted rice and rice syrup and a strawberry fermented solution for added tastes instead of salt, fermented soybean powder, and malt, which have been generally used in the production of red pepper paste, and a strawberry pepper seasoning produced by the method.

Abstract: A method for manufacturing a semiconductor device may include: forming a plurality of stacked structures over a substrate, the substrate including one or more peripheral circuit regions and one or more cell regions, the stacked structures including first conductive lines and initial memory cells respectively disposed over the first conductive lines, each of the stacked structures extending in a first direction; forming a first insulating layer between the stacked structures; forming second conductive lines over the stacked structures and the first insulating layer, each of the second conductive lines extending in a second direction; forming memory cells by etching the initial memory cells exposed by the second conductive lines; forming a second insulating layer between the second conductive lines and between the memory cells; and removing the first conductive lines, the memory cells, and the second conductive lines in the peripheral circuit regions.

Abstract: The present invention relates to an etching apparatus including an etching chamber in which a target object is etched by an etchant, an etchant supply part which collects the etchant in the etching chamber and supplies the etchant to the etching chamber using an etchant pump, a gas circulation pipe connected from a predetermined point of an upper portion of the etchant supply part to a predetermined point of an upper portion of the etching chamber and formed to circulate a gas, and an air pump formed at one side of the gas circulation pipe and configured to forcibly circulate the gas.

Abstract: The present invention relates to an etching apparatus including an etching chamber in which a target object is etched by an etchant, an etchant supply part which collects the etchant in the etching chamber and supplies the etchant to the etching chamber using an etchant pump, a first pressure adjusting unit which injects a gas into the etchant pump to apply an operation pressure, a second pressure adjusting unit which pressurizes the etching chamber and the etchant supply part at the same predetermined pressure, a back pressure adjusting unit which adjusts a pressure of the gas discharged when the etchant pump operates, and a valve which controls an order and a direction in which the gas is injected into or discharged from the etchant pump.

Abstract: Artificial intelligence avatar-based interaction service is performed in a system including an unmanned information terminal and an interaction service device. A sound signal is collected from a microphone array mounted in the unmanned information terminal and an image signal collected from a vision sensor to the interaction service device. A sensing area is set based on the received sound signal and image signal by the interaction service device; recognizing an active speaker based on a voice signal of a user and an image signal of the user collected in the sensing area, by the interaction service device. A response for the recognized active speaker is generated to provide a 3D rendering an artificial intelligence avatar to which the response is reflected. The rendered artificial intelligence avatar is provided to the unmanned information terminal by the interaction service device.

Abstract: Provided is an avatar-based interaction service method performed by a computer system including: providing an interaction service to a first user terminal through an avatar of a service provider reflecting an image and a voice of the service provider in a non-face-to-face conversation environment between the service provider and a first user; training a response of the service provider to the first user based on a pre-stored learning model; and providing the interaction service to a second user terminal by generating an artificial intelligence (AI) avatar based on the trained learning model.

Abstract: The present invention relates to an etching device and an etching method thereof, the etching device comprising: an etchant supply unit for supplying an etchant to an etching chamber; a rinsing liquid supply unit for supplying a rinsing liquid to the etching chamber; a cleaning liquid supply unit for supplying a cleaning liquid to the etching chamber; and a first pressurization maintaining unit for maintaining at least one of the etching chamber and the etchant supply unit in a pressurized atmosphere.

Abstract: A substrate processing apparatus includes a chamber providing a space in which a substrate is processed, a first substrate support within the chamber and configured to support the substrate when the substrate is loaded into chamber, a second substrate support within the chamber and configured to support the substrate in a height greater than the height in which the first substrate supports the substrate, a first supply port through which a supercritical fluid is supplied to a first space under the substrate of a chamber space, a second supply port through which the supercritical fluid is supplied to a second space above the substrate of the chamber space, and an exhaust port through which the supercritical fluid is exhausted from the chamber.

Abstract: The present invention relates to an etching device using an etching chamber, comprising: an etchant storage chamber in which an etchant is stored; a connection unit communicating with the etching liquid storage chamber; an etching chamber which is connected with the etching liquid storage chamber through the connection unit, and in which an object is etched; and a pressurization maintaining unit for maintaining the etching liquid storage chamber and/or the etching chamber in a pressurized atmosphere.

Abstract: A sensor mounted wafer includes a lower case, a circuit board, a metal layer, an upper case and lower case. A mounting groove is formed on a surface of the lower case. An electronic component is mounted on the circuit board, and placed in the mounting groove. The upper case having an insertion groove on a surface of the upper case, wherein the electronic component is inserted into the insertion groove, and the upper case is bonded together to the lower case. The metal layer placed on at least one surface of the lower case and the upper case.

Abstract: The present disclosure relates to an LED board with a stacked structure, which includes: a metal plate; a printed circuit board attached onto an upper side of the metal plate and having at least one through-hole exposing a part of the upper side of the metal plate; at least one LED chip mounted on the metal plate exposed through the through-hole; a stacked portion having a phosphor-accommodating hole larger than the through-hole formed to include the LED chip and coupled onto the printed circuit board; and a phosphor filled in the phosphor-accommodating hole to cover the LED chip.

Abstract: The present disclosure provides an ultra-high color rendering white light-emitting device including a semiconductor LED chip that emits a violet wavelength range of light with an emission peak at 380 nm to 430 nm, and a phosphor layer distributed in a transparent resin layer that emits light when excited by an excitation wavelength of the violet LED chip, wherein the phosphor layer includes a first phosphor having an emission peak at 450-470 nm, a second phosphor having an emission peak at 510-550 nm, a third phosphor having an emission peak at 550-590 nm, a fourth phosphor having an emission peak at 630-660 nm, and a fifth phosphor having an emission peak at 660-730 nm, and the ultra-high color rendering white light-emitting device has Ra that is equal to or higher than 98 and less than 100.

Abstract: Provided is a urine-feces separation toilet bowl including a urine and feces separator configured to separate urine and feces and use them to generate renewable energy. The urine-feces separation toilet bowl includes: a main body portion configured to accommodate excreta; a cover portion having a plate shape, having a first surface and a second surface, and provided on the main body portion, the first surface being arranged towards the inside of the main body portion; a toilet seat portion between the main body portion and the cover portion; an excreta accommodation portion including a first accommodation portion configured to accommodate urine and a second accommodation portion configured to accommodate feces; and an excreta separator between the first accommodation portion and the second accommodation portion and configured to separate the first accommodation portion and the second accommodation portion.

Abstract: A receiver circuit is provided. The receiver circuit includes an antenna configured to receive a radio frequency (RF) signal; a filter configured to filter the RF signal received by the antenna; and a passive mixer circuit configured to adjust a center frequency of the filtered RF signal to a predetermined frequency. The passive mixer circuit includes: a transformer which includes a first coil and a second coil that is separate from the first coil; a first passive mixer which is directly connected to a first end of the second coil; and a second passive mixer which is directly connected to a second end of the second coil and is separate from the first passive mixer.

Abstract: A display apparatus includes a substrate including a display area where a plurality of pixels are provided and a non-display area surrounding the display area, an encapsulation layer including an inorganic layer and an organic layer and covering the display area, a dam disposed in the non-display area to surround the display area and to block a flow of the organic layer, a pad disposed in one edge of the non-display area and spaced apart from the dam in the non-display area, an auxiliary buffer layer spaced apart from the dam and disposed in the non-display area to overlap an end of the inorganic layer, a power auxiliary line disposed between the dam and the auxiliary buffer layer and electrically connected to the pad to receive a voltage from the pad, and a crack detection line spaced apart from the power auxiliary line and electrically connected to the pad.