Abstract: The present invention relates to a heat sink structure and a manufacturing method thereof, in which a plurality of heat radiation fin parts, which is configured to radiate heat, is fixed to a heat radiation surface of a heat sink main body part by laser welding, such that thicknesses of and intervals between the plurality of heat radiation fin parts may be minimized, heat dissipation performance may be improved, a weight may be greatly reduced, and production lead time and manufacturing costs may be significantly reduced by manufacturing only the heat sink main body part by casting.

Abstract: A massive multiple-input multiple-output (MIMO) antenna apparatus and a heat dissipation device therefor are disclosed. The present disclosure according to at least one embodiment provides a massive MIMO antenna apparatus including a board, a first blowing unit, and a second blowing unit. The board has at least one board surface that holds a distributed arrangement of a plurality of heat-generating components, has a width and a length longer than the width, and includes a first section having a first amount of heat generation and a second section having a second amount of heat generation greater than the first amount of heat generation, the first section and the second section being partitioned along a length direction of the board.

Abstract: A home appliance includes an electrical equipment compartment disposed in an upper portion of the home appliance, and including an upper side that is open, an electrical equipment compartment cover to cover the open upper side of the electrical equipment compartment, and including a speaker hole, a microphone accommodating portion which protrudes upward from an upper side of the electrical equipment compartment cover and including an accommodating space and a front portion that includes microphone holes laterally spaced apart from each other and which face toward a front of the home appliance, a microphone unit including a printed circuit board (PCB) disposed in the accommodation space behind the microphone holes and including microphone chips mounted on the PCB, and a speaker unit disposed in the electrical equipment compartment to correspond to the speaker hole.

Abstract: The present invention discloses a back contact solar cell. The back contact solar cell includes a semiconductor substrate having a front surface and a rear surface; a first conductive type semiconductor region having a first conductive type and a second conductive type semiconductor region having a second conductive type at an interval on the rear surface of the semiconductor substrate. Furthermore, the rear surface of the semiconductor substrate has a texturing structure at the interval between the first conductive type semiconductor region and the second conductive type semiconductor region.

Abstract: The present invention is directed to providing a tube assembly for a heat exchanger or heat management apparatus in which the tube assembly can be integrally assembled using inner fin tubes having a two-row structure and drainage performance and corrosion resistance performance can be improved. The tube assembly for the heat exchanger or heat management apparatus includes a first- and second-row tube including an inner fin type tube respectively, a central connection portion that connects the first-row tube to the second-row tube, and a header in which a first- and a second-row tube hole, into which ends of the first- and the second-row tube are inserted, are arranged, wherein a cut portion formed in the direction opposite to the ends of the first- and the second-row tube inserted into the header is included in the central connection portion.

Abstract: Disclosed are battery cooling apparatus for electric vehicle, method of manufacturing, and an insulator structure for the apparatus including an insulator having a side wall of the insulator define an upper open part, a tube inserted into the upper open part of the insulator, and a gap filler disposed in a space between an upper surface of the tube and the battery cell, wherein the side wall comprises an inner inclined surface inclined inward and a tube accommodation part formed in an inner surface of the side wall to accommodate an outer part of the tube, and a gap filler application space is formed between the battery cell and the tube, when the tube is inserted between the tube accommodation part of the insulator and an inner bottom surface of the insulator, and a top of the side wall being located higher than the upper surface of the tube.

Abstract: The present disclosure relates to a cooking apparatus, a method of controlling the cooking apparatus, and a knob of the cooking apparatus. An aspect of the present disclosure is to provide a display on a knob for setting a function of a cooking apparatus and to display status information of the cooking apparatus through the display of the knob, so that a user can easily and conveniently check the status information of the cooking apparatus. The cooking apparatus includes a knob comprising a fixing member fixed to a main body of the cooking apparatus, a rotating member supported by the fixing member and rotatably installed on the main body, and a display provided on the fixing member to display status information of the cooking apparatus; and a controller configured to transmit the status information of the cooking apparatus displayed on the display through a wireless communication network.

Abstract: A home appliance includes an electrical equipment compartment disposed in an upper portion of the home appliance, and including an upper side that is open, an electrical equipment compartment cover to cover the open upper side of the electrical equipment compartment, and including a speaker hole, a microphone accommodating portion which protrudes upward from an upper side of the electrical equipment compartment cover and including an accommodating space and a front portion that includes microphone holes laterally spaced apart from each other and which face toward a front of the home appliance, a microphone unit including a printed circuit board (PCB) disposed in the accommodation space behind the microphone holes and including microphone chips mounted on the PCB, and a speaker unit disposed in the electrical equipment compartment to correspond to the speaker hole.

Abstract: A home appliance includes an electrical equipment compartment disposed in an upper portion of the home appliance, and including an upper side that is open, an electrical equipment compartment cover to cover the open upper side of the electrical equipment compartment, and including a speaker hole, a microphone accommodating portion which protrudes upward from an upper side of the electrical equipment compartment cover and including an accommodating space and a front portion that includes microphone holes laterally spaced apart from each other and which face toward a front of the home appliance, a microphone unit including a printed circuit board (PCB) disposed in the accommodation space behind the microphone holes and including microphone chips mounted on the PCB, and a speaker unit disposed in the electrical equipment compartment to correspond to the speaker hole.

Abstract: The present disclosure relates to a cleaning robot and a method of controlling the same, and more particularly, to a cleaning robot that changes a moving path by detecting an obstacle through a change in permittivity detected while driving about a cleaning space, and a method of controlling the same. The cleaning robot comprises a main body; a driver configured to move the main body; an obstacle detector including an electrode plate provided on the bottom of the main body and a touch IC configured to detect a change in capacitance detected by the electrode plate and; and a controller configured to determine the obstacle based on a signal transmitted by the obstacle detector, and to control the driver.

Abstract: A home appliance includes an electrical equipment compartment disposed in an upper portion of the home appliance, and including an upper side that is open, an electrical equipment compartment cover to cover the open upper side of the electrical equipment compartment, and including a speaker hole, a microphone accommodating portion which protrudes upward from an upper side of the electrical equipment compartment cover and including an accommodating space and a front portion that includes microphone holes laterally spaced apart from each other and which face toward a front of the home appliance, a microphone unit including a printed circuit board (PCB) disposed in the accommodation space behind the microphone holes and including microphone chips mounted on the PCB, and a speaker unit disposed in the electrical equipment compartment to correspond to the speaker hole.

Abstract: Disclosed are battery cooling apparatus for electric vehicle, method of manufacturing, and an insulator structure for the apparatus including an insulator having a side wall of the insulator define an upper open part, a tube inserted into the upper open part of the insulator, and a gap filler disposed in a space between an upper surface of the tube and the battery cell, wherein the side wall comprises an inner inclined surface inclined inward and a tube accommodation part formed in an inner surface of the side wall to accommodate an outer part of the tube, and a gap filler application space is formed between the battery cell and the tube, when the tube is inserted between the tube accommodation part of the insulator and an inner bottom surface of the insulator, and a top of the side wall being located higher than the upper surface of the tube.

Abstract: The present disclosure relates to a home appliance capable of being operated by speech of a user. The home appliance includes a main body forming an outer appearance, a microphone including at least one sensing portion disposed to direct to the front of the main body to detect speech of a user, and a speaker unit disposed to be spaced apart from the microphone unit by a predetermined distance.

Abstract: The present disclosure relates to a cleaning robot and a method of controlling the same, and more particularly, to a cleaning robot that changes a moving path by detecting an obstacle through a change in permittivity detected while driving about a cleaning space, and a method of controlling the same. The cleaning robot comprises a main body; a driver configured to move the main body; an obstacle detector including an electrode plate provided on the bottom of the main body and a touch IC configured to detect a change in capacitance detected by the electrode plate and; and a controller configured to determine the obstacle based on a signal transmitted by the obstacle detector, and to control the driver.

Abstract: The present disclosure relates to a cooking apparatus, a method of controlling the cooking apparatus, and a knob of the cooking apparatus. An aspect of the present disclosure is to provide a display on a knob for setting a function of a cooking apparatus and to display status information of the cooking apparatus through the display of the knob, so that a user can easily and conveniently check the status information of the cooking apparatus. The cooking apparatus includes a knob comprising a fixing member fixed to a main body of the cooking apparatus, a rotating member supported by the fixing member and rotatably installed on the main body, and a display provided on the fixing member to display status information of the cooking apparatus; and a controller configured to transmit the status information of the cooking apparatus displayed on the display through a wireless communication network.

Abstract: Disclosed are a cooking apparatus and a method of controlling the same. The cooking apparatus includes a plurality of light sources configured to emit light toward a cooking container and grouped into a plurality of groups and a light emission driving controller configured to perform control in a manner that flame images are displayed by performing group controlling on the basis of at least one of a control command input by a user, a grouping form of the plurality of groups and a preset operation pattern.

Abstract: A home appliance is provided. The home appliance includes at least one light emitting diode (LED) for individually displaying each of selected states of at least one function provided by the home appliance, and a processor for controlling, based on a user voice being inputted, the at least one LED so as to indicate that the inputted voice is being recognized, and based on the voice recognition being completed, controlling the at least one LED so as to allow the at least one LED to be turned on according to the voice recognition.

Abstract: The present invention is directed to providing a tube assembly for a heat exchanger or heat management apparatus in which the tube assembly can be integrally assembled using inner fin tubes having a two-row structure and drainage performance and corrosion resistance performance can be improved. The tube assembly for the heat exchanger or heat management apparatus includes a first- and second- row tube including an inner fin type tube respectively, a central connection portion that connects the first-row tube to the second-row tube, and a header in which a first- and a second-row tube hole, into which ends of the first- and the second-row tube are inserted, are arranged, wherein a cut portion formed in the direction opposite to the ends of the first- and the second-row tube inserted into the header is included in the central connection portion.

Abstract: The present disclosure relates to a home appliance capable of being operated by speech of a user. The home appliance includes a main body forming an outer appearance, a microphone including at least one sensing portion disposed to direct to the front of the main body to detect speech of a user, and a speaker unit disposed to be spaced apart from the microphone unit by a predetermined distance.

Abstract: Disclosed are a cooking apparatus and a method of controlling the same. The cooking apparatus includes a plurality of light sources configured to emit light toward a cooking container and grouped into a plurality of groups and a light emission driving controller configured to perform control in a manner that flame images are displayed by performing group controlling on the basis of at least one of a control command input by a user, a grouping form of the plurality of groups and a preset operation pattern.