Abstract: A wireless power reception apparatus includes: a first electrode including a coil shape; a second electrode including the coil shape; an electrode capacitor connected between the first electrode and the second electrode; an electrode signal transceiver connected to the first electrode and the second electrode; a power receiver connected to the first electrode and the second electrode, separately from the electrode signal transceiver; a resonant capacitor; and first capacitor and a second capacitor configured to connect a conducting line between the first electrode and the power receiver and a conducting line between the second electrode and the power receiver, wherein the first electrode and the second electrode are wound in the same direction.

Abstract: A processor-implemented communication method includes: sequentially transmitting scan packets comprising information of current transmission frequencies to a target device while changing a transmission frequency of a control device within a scan frequency range; and receiving, from the target device, a return packet comprising information of a reception frequency of the target device corresponding to any one of the current transmission frequencies included in the scan packets.

Abstract: A lighting device may comprise: a flexible lighting module having a light emitting device; a coupling member arranged on the lower portion of the lighting module; and a bracket comprising a receiving groove in which the lighting module is received and having a coupling hole formed therein such that the coupling member is inserted and coupled thereto.

Abstract: A lighting device may comprise: a flexible lighting module having a light emitting device; a coupling member arranged on the lower portion of the lighting module; and a bracket comprising a receiving groove in which the lighting module is received and having a coupling hole formed therein such that the coupling member is inserted and coupled thereto.

Abstract: A vertical memory device includes gate electrodes spaced apart from each other in a first direction. Each of the gate electrodes extends in a second direction. Insulation patterns extend in the second direction between adjacent gate electrodes. A channel structure extends in the first direction. The channel structure extends through at least a portion of the gate electrode structure and at least a portion of the insulation pattern structure. The gate electrode structure includes at least one first gate electrode and a plurality of second gate electrodes sequentially stacked in the first direction on the substrate. Lower and upper surfaces of a first insulation pattern are bent away from the upper surface of the substrate along the first direction. A sidewall connecting the lower and upper surfaces of the first insulation pattern is slanted with respect to the upper surface of the substrate.

Abstract: Semiconductor memory devices are provided. A semiconductor memory device includes a cell array region including stacked structures and a word line cut region that extends between the stacked structures. Moreover, the semiconductor memory device includes a peripheral circuit region in a stack with the cell array region and including a support pattern.

Abstract: A semiconductor device comprises a lower conductive layer on a substrate. A conductive line is on the lower conductive layer. A buried trench in the conductive line is provided. A supporter which is on the conductive line and extends in the buried trench is provided. A stack structure including a plurality of insulating layers and a plurality of conductive layers that are alternately stacked is on the supporter. A channel structure passing through the stack structure, the supporter, and the conductive line is provided. An isolation trench passing through the stack structure, the supporter, and the conductive line is provided.

Abstract: A semiconductor device comprises a lower conductive layer on a substrate. A conductive line is on the lower conductive layer. A buried trench in the conductive line is provided. A supporter which is on the conductive line and extends in the buried trench is provided. A stack structure including a plurality of insulating layers and a plurality of conductive layers that are alternately stacked is on the supporter. A channel structure passing through the stack structure, the supporter, and the conductive line is provided. An isolation trench passing through the stack structure, the supporter, and the conductive line is provided.

Abstract: A semiconductor device comprises a lower conductive layer on a substrate. A conductive line is on the lower conductive layer. A buried trench in the conductive line is provided. A supporter which is on the conductive line and extends in the buried trench is provided. A stack structure including a plurality of insulating layers and a plurality of conductive layers that are alternately stacked is on the supporter. A channel structure passing through the stack structure, the supporter, and the conductive line is provided. An isolation trench passing through the stack structure, the supporter, and the conductive line is provided.

Abstract: The disclosure relates to a lighting device. The lighting device includes a body including a side wall and a base disposed on the side wall; a light source which is disposed below the base of the body; a power supply which is disposed on the base of the body to supply a power to the light source; and a clip including a connection portion and an extension portion extending from the connection portion and disposed on the side wall of the body, wherein the extension portion of the clip has at least one bent portion which is bent toward the side wall of the body.

Abstract: A semiconductor device comprises a lower conductive layer on a substrate. A conductive line is on the lower conductive layer. A buried trench in the conductive line is provided. A supporter which is on the conductive line and extends in the buried trench is provided. A stack structure including a plurality of insulating layers and a plurality of conductive layers that are alternately stacked is on the supporter. A channel structure passing through the stack structure, the supporter, and the conductive line is provided. An isolation trench passing through the stack structure, the supporter, and the conductive line is provided.

Abstract: A lighting device includes a housing; a socket with a first portion coupled to an inner surface of the housing and a second portion extending from the first portion and including a connector; a light source body having a light emitting module with a terminal received by and in electrical communication with the connector; and a reflector facing the light source body, the light source body supported by the socket at a position apart from the housing.

Abstract: Semiconductor memory devices are provided. A semiconductor memory device includes a cell array region including stacked structures and a word line cut region that extends between the stacked structures. Moreover, the semiconductor memory device includes a peripheral circuit region in a stack with the cell array region and including a support pattern.

Abstract: A lighting apparatus comprises: a body comprising a first body and a second body, wherein the first body comprises a first bottom surface and a first side surface, wherein the second body comprises a second bottom surface and a second side surface, and wherein the body has a receiving recess configured by the first bottom surface, the second bottom surface, the first side surface and the second side surface; a reflector disposed in the receiving recess of the body and comprising a plurality of reflective surfaces; and a light source disposed on the first side surface of the first body and the second side surface of the second body, disposed at an area corresponding to the reflective surfaces of the reflector.

Abstract: A lighting device may be provided according to the embodiment of the present invention. The lighting device according to the embodiment of the present invention includes: a light source which includes a substrate including a top surface and a bottom surface, a plurality of light emitting devices disposed in a central portion of the bottom surface of the substrate, and an input/output portion disposed in an edge portion of the bottom surface of the substrate and electrically connected to a wire; and a body which is coupled to the substrate of the light source and includes an opening through which light from the plurality of light emitting devices of the light source passes. The body includes an inner surface which defines the opening. The body includes a cover portion which is disposed on the inner surface of the body and covers the input/output portion of the light source and the wire.

Abstract: A vertical memory device includes gate electrodes spaced apart from each other in a first direction. Each of the gate electrodes extends in a second direction. Insulation patterns extend in the second direction between adjacent gate electrodes. A channel structure extends in the first direction. The channel structure extends through at least a portion of the gate electrode structure and at least a portion of the insulation pattern structure. The gate electrode structure includes at least one first gate electrode and a plurality of second gate electrodes sequentially stacked in the first direction on the substrate. Lower and upper surfaces of a first insulation pattern are bent away from the upper surface of the substrate along the first direction. A sidewall connecting the lower and upper surfaces of the first insulation pattern is slanted with respect to the upper surface of the substrate.

Abstract: A lighting module comprises: a light guide plate comprising a top surface and a bottom surface, wherein the light guide plate is configured to emit a first light upward from the top surface and a second light downward from the bottom surface; a first case covering an one side of the light guide plate; a second case covering an other side of the light guide plate; a first light source which is disposed in the first case and is configured to emit light to the one side of the light guide plate; and a second light source which is disposed in the second case and is configured to emit light to the other side of the light guide plate.

Abstract: A lighting device may be provided that includes: a base; a substrate disposed on the base and comprising a top surface; a plurality of light emitting devices disposed on the top surface of the substrate; a member comprising a housing portion and an inner portion disposed inside the housing portion; and a optical plate disposed on the plurality of light emitting devices and the inner portion, wherein: the housing portion is disposed on the base and coupled to the base, the inner portion comprises a sloped surface forming an obtuse angle with the top surface of the substrate, the housing portion comprises an upper part and a lower part, an outer diameter of the upper part is greater than an outer diameter of the lower part, the housing portion comprises an outer surface, and the housing portion comprises a projection part extending from the outer surface.

Abstract: A lighting device may be provided that comprises a housing including an inner surface; a light source unit comprising a body disposed under the housing and a light emitting module disposed under the body; and a reflector disposed between the housing and the body, wherein the body comprises a top surface disposed under the inner surface of the housing and a bottom surface, and wherein the light emitting module is disposed on the bottom surface.

Abstract: A refrigerator with an ultraviolet LED may be provided that includes: a first wall surface; a second wall surface; a reflector disposed between the first wall surface and the second wall surface, and comprising an inner curved surface and an outer surface disposed on the first wall surface and the second wall surface; a first base disposed on a first end of the inner curved surface of the reflector; a second base disposed on a second end of the inner curved surface of the reflector; a first ultraviolet LED being disposed on the first base, and configured to emit ultraviolet lights to the inner curved surface of the reflector; and a second ultraviolet LED being disposed on the second base, and configured to emit ultraviolet lights to the inner curved surface of the reflector.