Abstract: Provided are a silicon nitride film etching composition, a method of etching a silicon nitride film using the same, and a manufacturing method of a semiconductor device. Specifically, a silicon nitride film may be highly selectively etched as compared with a silicon oxide film, and when the composition is applied to an etching process at a high temperature and a semiconductor manufacturing process, not only no precipitate occurs but also anomalous growth in which the thickness of the silicon oxide film is rather increased does not occur, thereby minimizing defects and reliability reduction.

Abstract: The present invention relates to an apparatus for simulating thermal wrinkles of an electrode sheet and a simulation method using the same, and more particularly to an apparatus for simulating thermal wrinkles of an electrode sheet having an active material applied thereto generated during drying of the electrode sheet, the apparatus including an electrode sheet fixing unit configured to applying tensile load to the electrode sheet (S) so as to be stretched by a predetermined length in the state in which opposite ends of the electrode sheet are fixed, a temperature adjustment unit configured to heat the electrode sheet fixing unit to a predetermined temperature while wrapping the electrode sheet fixing unit, and a rail configured to move the temperature adjustment unit, and a simulation method using the same.

Abstract: A waste wood sleeper pyrolysis apparatus of a hybrid heating type includes a plurality of reactor containers arranged side by side, each having a space in which a waste wood sleeper is placed, a movement rail arranged parallel to an end of one side and an end of the other side of each of the plurality of reactor containers, and a microwave applicator coupled to the movement rail and including a plurality of microwave generators that move to upper portions of the plurality of reactor containers to transmit microwaves into the plurality of reactor containers.

Abstract: According to one embodiment, disclosed are a DC-DC converter for preventing the unnecessary consumption of a battery in a solar power-linked energy storage system, and a control method thereof. Particularly, a sensing switch is controlled according to a current mode, and thus unnecessary power consumption can be prevented. In addition, a method for operating a circuit breaker, related thereto, is disclosed.

Abstract: The present invention relates to a flexible electrode material and a preparation method therefor. An aspect of the present invention provides a flexible electrode material comprising a graphene film and a free-standing metal oxide formed on the graphene film.

Abstract: Provided are a silicon nitride film etching composition, a method of etching a silicon nitride film using the same, and a manufacturing method of a semiconductor device. Specifically, a silicon nitride film may be stably etched with a high selection ratio relative to a silicon oxide film, and when the composition is applied to an etching process at a high temperature and a semiconductor manufacturing process, not only no precipitate occurs but also anomalous growth in which the thickness of the silicon oxide film is rather increased does not occur, thereby minimizing defects and reliability reduction.

Abstract: A display device includes a substrate, a first conductive layer on the substrate, the first conductive layer including a data signal line, a first insulating layer on the first conductive layer, a semiconductor layer on the first insulating layer, the semiconductor layer including a first semiconductor pattern, a second insulating layer on the semiconductor layer, and a second conductive layer on the second insulating layer, the second conductive layer including a gate electrode disposed to overlap the first semiconductor pattern, a transistor first electrode disposed to overlap a part of the first semiconductor pattern, wherein the transistor first electrode is electrically connected to the data signal line through a contact hole that penetrates the first and second insulating layers, and a transistor second electrode disposed to overlap another part of the first semiconductor pattern.

Abstract: A semiconductor device, and method of manufacturing a semiconductor device, includes second conductive patterns separated from each other above a first stack structure which is penetrated by first channel structures and enclosing second channel structures coupled to the first channel structures, respectively. Each of the second conductive patterns includes electrode portions stacked in a first direction and at least one connecting portion extending in the first direction to be coupled to the electrode portions.

Abstract: An embodiment provides a DC-DC converter for sensing a grounded state and a method for controlling same in a photovoltaic energy storage system. Specifically, the converter can sense a grounded state on the basis of the magnitude of voltage applied to a resistor and provide a notification.

Abstract: A remote control device for remotely controlling a target device to be controlled is provided.

Abstract: A remote control device for remotely controlling a target device to be controlled is provided.

Abstract: A turn signal lamp for an outside mirror is disclosed. The turn signal lamp comprises a lens and a light source module coupled to one side of the lens. The light source module includes a printed circuit board (PCB), a PCB assembly including a light emitting diode (LED) disposed on the PCB to output light, and a light source module case configured to accommodate the PCB assembly in an internal space. The light source module case includes a recess formed horizontally along a circumference of a surface of the light source module case. The lens includes a lens protrusion in which a part of the lens protrudes in a shape corresponding to the recess. The lens protrusion is inserted into the recess to come into close contact with a front surface of the recess, so that the light source module and the lens are coupled to each other.

Abstract: A turn signal lamp for an outside mirror is disclosed. The turn signal lamp comprises a lens and a light source module coupled to one side of the lens. The light source module includes a printed circuit board (PCB), a PCB assembly including a light emitting diode (LED) disposed on the PCB to output light, and a light source module case configured to accommodate the PCB assembly in an internal space. The light source module case includes a recess formed horizontally along a circumference of a surface of the light source module case. The lens includes a lens protrusion in which a part of the lens protrudes in a shape corresponding to the recess. The lens protrusion is inserted into the recess to come into close contact with a front surface of the recess, so that the light source module and the lens are coupled to each other.

Abstract: An embodiment provides a DC-DC converter for sensing a grounded state and a method for controlling same in a photovoltaic energy storage system. Specifically, the converter can sense a grounded state on the basis of the magnitude of voltage applied to a resistor and provide a notification.

Abstract: According to one embodiment, disclosed are a DC-DC converter for preventing the unnecessary consumption of a battery in a solar power-linked energy storage system, and a control method thereof. Particularly, a sensing switch is controlled according to a current mode, and thus unnecessary power consumption can be prevented. In addition, a method for operating a circuit breaker, related thereto, is disclosed.

Abstract: According to an embodiment, disclosed is a DC-DC converter in a solar-linked system, the DC-DC converter including: an initial charging circuit which connects an inverter with a first node and is used for charging an inverter-side capacitor; an intermediate capacitor; and a switching circuit connected in parallel to the intermediate capacitor and composed of a first switch and a second switch that are connected in series, wherein the initial charging circuit applies a voltage to a first node according to a received control signal, and performs charging of a battery.

Abstract: An apparatus comprising one or more processors, a communication circuit, and a memory for storing instructions, which when executed, performs a method of recognizing a user utterance. The method comprises: receiving first data associated with a user utterance, performing, a first determination to determine whether the user utterance includes the first data and a specified word, performing a second determination to determine whether the first data includes the specified word, transmitting the first data to an external server, receiving a text generated from the first data by the external server, performing a third determination to determine whether the received text matches the specified word, and determining whether to activate the voice-based input system based on the third determination.

Abstract: Provided is a method for continuously manufacturing carbon nanotube fibers with high strength and high conductivity, which includes synthesizing carbon nanotube fibers by direct spinning; treating the carbon nanotube fibers with a strong acid while applying tension thereto; and washing the carbon nanotube fibers treated with the strong acid.

Abstract: The present invention relates to a mobile terminal system for the remote starting and management of a vehicle, and provides a mobile terminal system for the remote starting and management of a vehicle, the system comprising: a wrist watch terminal provided in a wrist watch form, generating a response signal by being converted from an idle state into an activated state when a wake-up signal wirelessly transmitted from the outside is received, wirelessly transmitting the response signal to the outside, and performing a task for communicating with a vehicle on the basis of a real-time operating system; and a vehicle terminal provided to the vehicle, wirelessly transmitting the wake-up signal to the outside of the vehicle, receiving the response signal wirelessly transmitted from the wrist watch terminal by responding to the wake-up signal, and controlling an operation of the vehicle by analyzing the response signal.

Abstract: An apparatus comprising one or more processors, a communication circuit, and a memory for storing instructions, which when executed, performs a method of recognizing a user utterance. The method comprises: receiving first data associated with a user utterance, performing, a first determination to determine whether the user utterance includes the first data and a specified word, performing a second determination to determine whether the first data includes the specified word, transmitting the first data to an external server, receiving a text generated from the first data by the external server, performing a third determination to determine whether the received text matches the specified word, and determining whether to activate the voice-based input system based on the third determination.