Abstract: A light source apparatus includes: a reflective sheet having a hole; and a light source module including: a portion exposed through the hole; a substrate including a non-conductive first layer, a second layer laminated on the front surface of the first layer and having a power supply line, and a third layer laminated on the front surface of the second layer; a light-emitting diode on the third layer of the substrate; a pair of power supply pads on the second layer, connected to the power supply line, and electrically connected to the light-emitting diode through a window on the third layer; and a reflection-assisting layer between the pair of power supply pads and having a first portion with a thickness corresponding to the thickness of the second layer and a second portion on a front of the first portion with a thickness corresponding to the thickness of the third layer.

Abstract: A semiconductor device includes a substrate including a first region, and a second region, a first gate structure and a second gate structure on the substrate of the first region, a third gate structure and a fourth gate structure on the substrate of the second region, a first interlayer insulating film on the substrate of the first region and including a first lower interlayer insulating film and a first upper interlayer insulating film, a second interlayer insulating film on the substrate of the second region and including a second lower interlayer insulating film and a second upper interlayer insulating film, a first contact between the first gate structure and the second gate structure and within the first interlayer insulating film, and a second contact formed between the third gate structure and the fourth gate structure and within the second interlayer insulating film.

Abstract: Provided is a light emitting device including a buffer layer, a body provided on the buffer layer, the body including a first semiconductor layer, an active layer, and a second semiconductor layer, a reflective layer configured to reflect light incident from the active layer, and a scattering pattern provided between the first semiconductor layer and the buffer layer, the scattering pattern being configured to scatter the light incident from the active layer and light incident from the reflective layer.

Abstract: The present disclosure provides an operating method of an electronic device supporting dynamic spectrum sharing (DSS). The method includes performing a radio resource control (RRC) connection with a serving base station, receiving information for interference cancellation from the serving base station, receiving a cell-specific reference signal (CRS) from at least one adjacent base station that is different from the serving base station, and performing interference cancellation based on the CRS and the information for the interference cancellation.

Abstract: An electrical device includes a power factor correction circuit including a switch, a first voltage sensor, a second voltage sensor, a memory storing instructions, and at least one processor configured to obtain second input voltage information of the electrical device, based on first input voltage information and DC link voltage information, compare the second input voltage information with preset reference voltage information, determine, based on a comparison of the second input voltage information with the preset reference voltage information, whether an input voltage of the electrical device is at least one of a low voltage or a high voltage, set a protection level of the power factor correction circuit based on the input voltage, and control an operating cycle of the switch of the power factor correction circuit, based on the protection level of the power factor correction circuit.

Abstract: A composite film includes: a base film layer; a first metal thin film layer on a first surface of the base film layer; and a second metal thin film layer on a second surface of the base film layer, opposite to the first surface, wherein the first metal thin film layer and the second metal thin film layer include a soft etching-treated area and at least one oxide surface-treated area, and wherein the soft etching-treated area has a surface roughness that is different from a surface roughness of the at least one oxide surface-treated area.

Abstract: A method for managing an operation of a wireline access gateway function (W-AGF) in a wireless network is disclosed. The method comprises transmitting, by a W-AGF control plane (W-AGF-C) entity of the W-AGF to a W-AGF user plane (W-AGF-U) entity of the W-AGF, a performance statistics request message for at least one object; and receiving, by the W-AGF-C entity from the W-AGF-U entity, a performance statics response message in response to the performance statistics request message.

Abstract: A cooling device including a water tank case, an evaporator at least a portion of which is accommodated in the water tank case to exchange heat with cooling water stored inside the water tank case, a water tank case insulating portion foam-molded to surround an outer surface of the water tank case, a water tank cover having at least one component disposed thereon and disposed on the upper side of the water tank case, a water tank cover insulating portion foam-molded to form a water tank insulating portion seamlessly integrated with the water tank case insulating portion and surrounding an outer surface of the water tank cover, and a sealing member around the at least one component disposed on the water tank cover to prevent a gap leading to the water tank case from being formed.

Abstract: A home appliance includes: a main body; and a height adjustment device configured to adjust a height of the main body from a ground, where the height adjustment device includes: a housing configured to be coupled to a lower portion of the main body; a leg passing through the housing and including a male thread portion on an outer circumferential surface thereof; a worm wheel inside the housing and including a female thread portion on an inner circumferential surface thereof corresponding to the male thread portion of the leg such that the worm wheel is screw-coupled to the leg and is configured to ascend and descend; a worm engaged with the worm wheel and configured to rotate the worm wheel; and a worm shaft coupleable to and detachable from the worm and configured to rotate the worm in a state in which the worm shaft is coupled to the worm.

Abstract: A stretchable insulating film may include a first insulating layer having stretchability and a second insulating layer on the first layer and having non-stretchability. The first insulating layer may include an elastomer and the second insulating layer may include a cyclic siloxane polymer framework. An electronic device may include the stretchable insulating film. A method of manufacturing the stretchable insulating film may include forming the first insulating layer and forming the second insulating layer. The forming the first insulating layer may include coating a composition including the elastomer or depositing the elastomer. The forming the second insulating layer may include injecting a cyclic siloxane monomer and an initiator on the first insulating layer into a reactor equipped with a heat source and performing a polymerization reaction by low-temperature vapor deposition.

Abstract: A method of an electronic device, includes: controlling a portion of one radio frequency (RF) circuit to apply, to a first antenna during a first period, one RF signal having one first transmission power; identifying a second antenna for transmitting an RF signal, based on a first accumulated specific absorption rate (SAR) during the first period; identifying a second period during which transmission is possible with second threshold transmission power corresponding to the second antenna; identifying, based on a third period, a non-transmission period of the first antenna configured based on an SAR residual amount; and controlling a portion of the one RF circuit to apply, to the second antenna during a shorter period between the second period and the non-transmission period, one second RF signal having one second transmission power.

Abstract: A semiconductor apparatus may include a plurality of semiconductor unit devices. Each of the semiconductor unit devices may be arranged between a first insulating layer and a second insulating layer that are apart from each other in a direction normal to a substrate. Each of the semiconductor unit devices may include a selection device layer and a phase change material layer that extend side by side in a direction parallel to the substrate. The phase change material layer may have a superlattice-like structure. The phase change material layer may be arranged along a recess portion that is formed by the first insulating layer, the second insulating layer, and the selection device layer.

Abstract: An electronic device and a controlling method of the electronic device are provided.

Abstract: An electronic device includes a housing including a first surface, a second surface, and a third surface; a supporting structure; a speaker including a first surface at least partially contacted with a portion of the supporting structure and a second surface; a support contacted with a portion of the second surface of the speaker; and a sealing sheet between the support and the second surface of the housing. The support includes: a first portion and a second portion. A first space is provided between the sealing sheet and the first portion of the support. A second space is provided between the second surface of the speaker and the second portion of the support. The first space is connected to the second space wherein the first space is a resonant space for audio signals.

Abstract: Provided are a display device and method of changing a display setting. According to an aspect of an exemplary embodiment, the method of changing a display setting in a display device includes operations of: storing a plurality of display settings corresponding to a plurality of game categories; determining a display setting to be used for displaying video data of a currently running game among the plurality of display settings; and changing an actual display setting of the display device according to a determined display setting.

Abstract: An implant system includes an electrode portion comprising plural electrodes to perform nerve stimulation and nerve sensing, an impedance controller configured to selectively connect the plural electrodes between a stimulator to perform nerve stimulation and a sensor to perform nerve sensing based on a control signal, and set an impedance of each of the plural electrodes, and a processor configured to control a contact impedance by the plural electrodes by generating the control signal to control at least one of plural switches connected respectively to the plural electrodes, or variable resistors connected respectively to the plural electrodes, based on at least one of a selectively set purpose of the plural electrodes or a position of an electrode to which nerve stimulation is to be provided.

Abstract: A method of a device supporting augmented reality (AR) or virtual reality (VR), includes: detecting an occurrence of at least one sensory discomfort to a user when the user uses the device supporting the AR or the VR; determining a source internet-of-thing (IoT) device triggering the occurrence of the at least one sensory discomfort to the user by an operational state of the source IoT device; providing at least one suggestion to the user though a user interface of the device; and adjusting, based on a response of the user to the provided at least one suggestion, the operational state of the source IoT device.