Abstract: A multilayer filter of an embodiment comprises: first and second ground layers; a plurality of conductive pattern layers disposed between the first ground layer and the second ground layer; and a dielectric layer disposed between the first and second ground layers and the plurality of conductive pattern layers, wherein adjacent conductive pattern layers among the plurality of conductive pattern layers include capacitance pattern layers forming a first capacitance, and at least some of the plurality of conductive pattern layers include an inductance pattern layer forming an inductor, wherein the capacitance pattern layers face each of the first and second ground layers to form parasitic capacitance, and filter a signal having a desired frequency band by using the first capacitance, the inductor, and the parasitic capacitance.

Abstract: The present invention relates to an ophthalmic treatment apparatus and a control method therefor, and the present invention provides an ophthalmic treatment apparatus comprising: a treatment light generation unit for generating a treatment light which is radiated to a treatment area of an eye tissue; a sensing unit for sensing a signal generated as the state of the tissue changes due to each treatment light radiated to the tissue of the treatment area; and a guide unit for displaying, to a user, information about damage to the tissue caused by each treatment light radiated on the basis of the signal sensed by the sensing unit.

Abstract: An embodiment of the present disclosure relates to a method for optimizing beam-pointing in a wireless optical communication system may comprise receiving, from an optical reception device by an optical transmission device, information related to power of a light, which is transmitted from a specific transmission terminal among one or more transmission terminals of the optical transmission device and is received by one or more reception terminals of the optical reception device on the basis of coordinate values associated with the one or more reception terminals; determining, by the optical transmission device, coordinate values which maximize a signal-to-noise ratio on the basis of the determined power of the received light; and transmitting a beam from the specific transmission terminal toward the optical reception device by the optical transmission device on the basis of the determined coordinate values.

Abstract: A suspension for a vehicle provides a configuration in which a bolt is screw-fastened to a stud part of a ball joint in a state in which the stud part is inserted into a knuckle, an outer diameter of the stud part is increased at the time of fastening the bolt so that the stud part and the knuckle are coupled to each other. Thus, a position of a hard point corresponding to a center of the ball joint is not changed when the ball joint is coupled by the bolt.

Abstract: In certain examples, an apparatus includes a battery carrier for a vehicle supporting a battery. The battery carrier may include a bracket supporting both edges of the battery; a roof frame coupled to an upper portion of the bracket; and a stopper inserted into the bracket to prevent escape of the battery in a horizontal direction.

Abstract: Disclosed are a target tracking method and apparatus based on a path. The target tracking method may include displaying an image that is received through a camera included in a target tracking apparatus on a display included in the target tracking apparatus, setting two or more points based on the image displayed on the display, and tracking a path that is determined based on the two or more points by controlling a rotation of the camera through a driving unit included in the target tracking apparatus.

Abstract: The present invention relates to a fluorine-based polymer coating film, an optical substrate comprising same, and a method for manufacturing the optical substrate, and provides a fluorine-based polymer coating film which is formed from fluorine-based polymer nanoparticles coming in contact and being bound to each other, and which is coated on a substrate to improve infrared transmittance. The fluorine-based polymer coating film according to the present invention has improved infrared transmittance, and since the size of the fluorine-based polymer nanoparticles is controlled to control the ultraviolet-infrared transmittance, transmission wavelength selectivity can be improved.

Abstract: A universal joint configured to reduce the steering friction by decreasing the bending torque of a yoke. The universal joint includes a body portion formed at one end of a yoke for a shaft to be coupled thereto, a wing portion formed at the other end of the yoke for a bearing to be pressed thereinto, and a rigidity-weakening portion formed in a shape of a reduced cross-sectional area in a portion extending from the body portion to the wing portion.

Abstract: Disclosed is a high voltage semiconductor device and a method of manufacturing the same and, more particularly, a high voltage semiconductor device and a method of manufacturing the same enabling more effective integration through improvement of breakdown voltage (BV) characteristics during device turn-on and/or turn-off and consequent improvement of specific on-resistance (Rsp) characteristics by forming or including a floating gate and/or a connection structure on a substrate, between a gate electrode and a drain.

Abstract: A semiconductor memory device includes a memory cell structure which includes a channel pattern, a bit line connected to a first portion of the channel pattern, a data storage structure connected to a second portion of the channel pattern, and a word line intersecting the channel pattern between the first portion and the second portion, a substrate which faces the memory cell structure in a first direction, the substrate including a first region and a second region different from each other, a first insulation pattern which defines an active region inside the first region, an active pattern which protrudes from the active region, a gate structure which intersects the active pattern, on the active pattern, a second insulation pattern inside the second region, and a through via which extends in the first direction and penetrates the second insulation pattern.

Abstract: The present invention relates to a photographic device for pets that takes solo photos of pets, comprising an entrance formed on one side of the photographic device, a shooting room formed inside the photographic device, a main console provided within the shooting room that controls the operation of taking photographs, the viewing of the photos taken, and the photo output, a shooting platform where a user can place the pet, and a shooting unit comprising a lens for photographing the pet. The photographic device for pets of the present invention enables a user to enter the shooting room inside the device with a pet, position the pet on the shooting platform, and easily take and output solo photos of the pet from various angles.

Abstract: A mattress assembly includes an air pocket, a flow channel, pumps for making air flow into the air pocket, a valve that regulates the air flow in the flow channel and air pocket, and a controller for controlling the pump and the valve so that the hardness of the air pocket changes. The flow channel includes first and second injection flow path members that provide passages for making the air flow from first and second pumps to a first and second air pockets, respectively, and an air flow path which communicates with the first and second injection flow path members. The valve includes a flow path valve for opening and closing the air flow path, and the controller controls the pump and the flow path valve so that the hardness of at least one of the first air pocket or the second air pocket changes.

Abstract: A bump stopper can be provided for a vehicle. The bump stopper includes an upper part, a lower part, and a connection member. The upper part and the lower part are stacked vertically and have double density. The connection member is positioned at an interface between the upper part and the lower part to connect the upper part and the lower part.

Abstract: An electrostatic discharge (ESD) protection device is proposed. The ESD protection device may include a semiconductor substrate, an epitaxial region formed on the semiconductor substrate, a well region formed on the epitaxial region, and a P+ diffusion region formed on the well region. The ESD protection device may also include an N+ diffusion region formed on the well region, an anode connected to the P+ diffusion region, a cathode connected to the N+ diffusion region, and a first ESD mask formed on the well region. P+ ions having predefined concentration and energy are injected through the first ESD mask.

Abstract: A memory management system includes a first virtual machine, a second virtual machine, and a hypervisor configured to manage a region to which the first virtual machine and the second virtual machine access in a memory, control the first virtual machine to access a first region and a shared region in the memory, control the second virtual machine to access the shared region and a second region different from the first region in the memory, and in response to a request of the first virtual machine, store an in-memory data isolation (IMDI) table that indicates an IMDI region that a task of the first virtual machine accesses and a task of the second virtual machine does not access, in the memory.

Abstract: Disclosed are a target tracking method and apparatus using a gimbal camera. The target tracking method may include recognizing a face of a person by analyzing an image that is received through a camera included in a target tracking apparatus, determining whether the recognized face is a registered face, providing a user interface for registering the recognized face when the recognized face is not the registered face, registering the recognized face when receiving a registration request for the recognized face through the user interface, and tracking the recognized face by controlling the rotation of the camera through a driving unit included in the target tracking apparatus when the recognized face is the registered face.

Abstract: The present invention relates to a photographic device for pets that takes solo photos of pets, comprising an entrance formed on one side of the photographic device, a shooting room formed inside the photographic device, a main console provided within the shooting room that controls the operation of taking photographs, the viewing of the photos taken, and the photo output, a shooting platform where a user can place the pet, and a shooting unit comprising a lens for photographing the pet. The photographic device for pets of the present invention enables a user to enter the shooting room inside the device with a pet, position the pet on the shooting platform, and easily take and output solo photos of the pet from various angles.