Abstract: A method for registering a wireless device by a terminal in a wireless communication system is provided. The method includes obtaining connection information for the wireless device by scanning a recognition code of the wireless device in a first mode, transitioning to a second mode based on the connection information and receiving a connection request from the wireless device, performing a connection operation to the wireless device to transmit network access information to the wireless device, and transitioning to the first mode, and registering the wireless device upon detecting connection of the wireless device to a network in the first mode.

Abstract: In one aspect, an electric furnace is provided with a double type melting furnace, which includes: a first upper cell that forms a first upper space of a first melting furnace in which a first iron source is introduced and molten; a second upper cell that is disposed in a horizontal direction of the first upper cell and forms a second upper space of a second melting furnace in which a second iron source is introduced and molten; a lower cell that is combined with lower portions of the first upper cell and the second upper cell and forms a single integrated space in which a first lower space of the first melting furnace and a second lower space of the second melting furnace are integrated; and a partition wall unit that is installed to vertically move up and down between the first upper cell and the second upper cell, and separates the first lower space of the first melting furnace and the second lower space of the second melting furnace, although both of the lower spaces are integrally formed by the lower cel

Abstract: A display device includes a display panel, a first refractive pattern disposed on the display panel, where the first refractive pattern has a first refractive index, has a planar shape including a center portion and a peripheral portion, and defines a plurality of refractive openings in which a first refractive opening whose peripheral portion extends from a side of the center portion and a second refractive opening whose peripheral portion extends from a vertex of the center portion are alternately arranged, and a second refractive layer disposed on the first refractive pattern, where the second refractive layer has a second refractive index less than the first refractive index.

Abstract: An input sensor includes: a first sensing electrode including first sensing patterns and a first pattern disposed between the first sensing patterns; a second sensing electrode disposed on the same layer as the first sensing patterns; and a floating pattern including a plurality of segments each overlapping the first pattern and insulated from the second sensing electrode, wherein at least one of the plurality of segments is surrounded by a portion overlapping the first pattern among the second sensing electrode.

Abstract: According to the present disclosure, by forming normal pressure conditions in a reaction system through application of a reflux system to an aqueous phase in the presence of sulfuric acid and an inorganic salt in the dehydration reaction of biomass-derived sugar components in an open system, there is no need to include a high-pressure vessel required in a conventional 5-halomethylfurfural production process, there is no risk of safety accidents, including the explosion of a high-pressure vessel and the leakage of strong acid gas, and there is a remarkable effect in that yield is improved three-fold or more compared to the case of using a conventionally used acid catalyst under the normal pressure conditions.

Abstract: An electronic device including: a display layer; and a sensor layer that includes: first electrodes in a sensing area and having different lengths; second electrodes in the sensing area; first cross electrodes in the sensing area; second cross electrodes in the sensing area and having different lengths; pads in a peripheral area; first lines extended from the first electrodes at a first side of the sensing area towards the pads; second lines extended from the second electrodes at a second side of the sensing area towards the pads; first cross lines extending from the first cross electrodes towards the pads; and second cross lines extending from the second cross electrodes towards the pads, the first lines being different from the second lines in number, and the first cross lines being different from the second cross lines in number.

Abstract: An embodiment provides a high electron mobility transistor (HEMT), including: a first drain terminal; a gate terminal; a second drain terminal; a channel layer, a portion of which forms a first device together with the first drain terminal and the gate terminal, and another portion of which forms a second device together with the second drain terminal and the gate terminal; and a first barrier layer forming a first two-dimensional electron gas (2DEG) region at an interface with the channel layer within the first device, and a second barrier layer forming a second 2DEG region at the interface with the channel layer within the second device, the first barrier layer and the second barrier layer including a barrier layer with different material properties.

Abstract: A display module includes a plurality of light-emitting elements and a sealing element sealing the plurality of light-emitting elements. The sealing element includes a base part including a transparent material and a cover layer. The cover layer is in contact with a surface of the base part and includes a plurality of first patterns, each of which is engraved in an intaglio manner to a first depth, and a plurality of second patterns, each of which is engraved in an intaglio manner to a second depth different from the first depth.

Abstract: A method of generating driving routes of a plurality of mobile robots including generating a plurality of virtual driving lines in a driving space, generating a pattern of driving behaviors of the mobile robots based on the plurality of generated virtual driving lines, inputting an initial position and a final position of each of the plurality of mobile robots, and generating respective driving routes from the initial position to the final position of each of the plurality of mobile robots on the plurality of generated virtual driving lines based on the generated pattern of the driving behaviors.

Abstract: An electronic device including: a display layer; and a sensor layer that includes: first electrodes in a sensing area and having different lengths; second electrodes in the sensing area; first cross electrodes in the sensing area; second cross electrodes in the sensing area and having different lengths; pads in a peripheral area; first lines extended from the first electrodes at a first side of the sensing area towards the pads; second lines extended from the second electrodes at a second side of the sensing area towards the pads; first cross lines extending from the first cross electrodes towards the pads; and second cross lines extending from the second cross electrodes towards the pads, the first lines being different from the second lines in number, and the first cross lines being different from the second cross lines in number.

Abstract: The present invention successively performs hydrodeoxygenation (HDO) and dehydration so that, unlike that of a conventional technique, an alpha-olefin is prepared to have high selectivity, and not an olefin having a double bond at sites other than the alpha position. In addition, according to the present invention, selectivity for alpha-olefin can be further improved under optimal reaction conditions, and an alpha-olefin can be stably prepared with an extended preparation time of up to 180 hours.

Abstract: An opening and closing structure of a glove box is proposed. The opening and closing structure of a glove box includes a handle rotatably provided at a front panel, a rotation unit connected to a longitudinal first portion of the handle, a first locking rod connected to the rotation unit, a gear unit connected to a longitudinal first portion of the first locking rod, and a second locking rod of which a longitudinal first portion is connected to the gear unit, wherein the rotation unit is configured to transmit power generated by the handle to the first locking rod while being rotatably disposed on the longitudinal first portion of the handle and an upper portion of a longitudinal center portion of the first locking rod.

Abstract: Provided is an airflow control system and airflow control method capable of preventing the inflow of foreign, the airflow control system including at least one grating panel mounted on a floor of a clean room and including a plurality of through holes, a semiconductor manufacturing equipment spaced apart from the grating panel by a gap space by using supports or legs, and including a fan mounted toward the grating panel, and a negative pressure preventer for preventing a negative pressure locally formed in the gap space due to a pressure difference between an outer downward airflow flowing along sides of the semiconductor manufacturing equipment and expelled to an outside through the through holes of the grating panel, and an inner downward airflow flowing from the semiconductor manufacturing equipment to the grating panel by the fan and expelled to the outside through the through holes of the grating panel.

Abstract: Provided are a method for preparing a sulfide-based solid electrolyte, a sulfide-based solid electrolyte prepared by the method, and an all-solid-state lithium secondary battery including the sulfide-based solid electrolyte. The method includes a) mixing Li2S with P2S5 to prepare a mixed powder, b) placing the mixed powder, an ether, and stirring balls in a container, sealing the container, followed by stirring to prepare a suspension, and c) stirring the suspension under high-temperature and high-pressure conditions to prepare sulfide-based solid particles.

Abstract: A method for registering a wireless device by a terminal in a wireless communication system is provided. The method includes obtaining connection information for the wireless device by scanning a recognition code of the wireless device in a first mode, transitioning to a second mode based on the connection information and receiving a connection request from the wireless device, performing a connection operation to the wireless device to transmit network access information to the wireless device, and transitioning to the first mode, and registering the wireless device upon detecting connection of the wireless device to a network in the first mode.

Abstract: The present invention relates to a method for preparing a sulfide-based solid electrolyte, a sulfide-based solid electrolyte prepared by the method, and an all-solid-state lithium secondary battery including the sulfide-based solid electrolyte. The method of the present invention includes a) mixing Li2S with P2S5 to prepare a mixed powder, b) placing the mixed powder, an ether, and stirring balls in a container, sealing the container, followed by stirring to prepare a suspension, and c) stirring the suspension under high-temperature and high-pressure conditions to prepare sulfide-based solid particles.

Abstract: A method for registering a wireless device by a terminal in a wireless communication system is provided. The method includes obtaining connection information for the wireless device by scanning a recognition code of the wireless device in a first mode, transitioning to a second mode based on the connection information and receiving a connection request from the wireless device, performing a connection operation to the wireless device to transmit network access information to the wireless device, and transitioning to the first mode, and registering the wireless device upon detecting connection of the wireless device to a network in the first mode.

Abstract: Disclosed are mobile manipulator and methods of using the mobile manipulator, there the mobile manipulator includes an autonomous mobile robot (AMR) comprising a LiDAR sensor, a camera sensor, and a moving member, a manipulator robot comprising a torque sensor, a current sensor, and an image sensor, and a processor is configured to determine, via the AMR, whether a worker is approaching, determine, via the manipulator robot, whether the worker interferes with an operation of the mobile manipulator robot, activate a touching mode, in response to the determining of the interference by the worker, and analyze a force for a robot operation based on touching to operate at least one of the AMR or the manipulator robot.

Abstract: A display module includes a plurality of light-emitting elements and a sealing element sealing the plurality of light-emitting elements. The sealing element includes a base part including a transparent material and a cover layer. The cover layer is in contact with a surface of the base part and includes a plurality of first patterns, each of which is engraved in an intaglio manner to a first depth, and a plurality of second patterns, each of which is engraved in an intaglio manner to a second depth different from the first depth.

Abstract: A display module includes a plurality of light-emitting elements and a sealing element sealing the plurality of light-emitting elements. The sealing element includes a base part including a transparent material and a cover layer. The cover layer is in contact with a surface of the base part and includes a plurality of first patterns, each of which is engraved in an intaglio manner to a first depth, and a plurality of second patterns, each of which is engraved in an intaglio manner to a second depth different from the first depth.