Abstract: A lighting device may be provided that includes: a heat sink which includes a top surface and a member which has a side and is disposed on the top surface; a light source which includes a substrate disposed on the side of the member and light emitting devices disposed on the substrate, and has a reference point; and a cover which is coupled to the heat sink and includes an upper portion and a lower portion, which are divided by an imaginary plane passing through the reference point and being parallel with the top surface of the heat sink, wherein a distance from the reference point of the light source to the upper portion of the cover is larger than a distance from the reference point of the light source to the lower portion of the cover.

Abstract: A portable terminal is provided. The portable terminal includes a shielding member attached to an inner surface of an external part, a shielding wall formed on the shielding member, a first coil attached to a surface of the shielding member that faces the inner surface of the external part, and a second coil attached to the surface of the shielding member, with the second coil surrounds the first coil on a same plane and the shielding wall being disposed between the first and second coil.

Abstract: A portable terminal is provided, including a cover member which is detachably provided at a rear surface of a main body of a terminal, a resonant antenna for a reception unit provided inside of the cover member, a reception circuit unit provided inside of the main body, and a connection unit for connecting the resonant antenna for a reception unit with the reception circuit unit. The portable terminal efficiently receives the signal power provided from a charger by arranging the resonant antenna inside of the cover member, and minimizes the thickness of the portable terminal by providing the reception circuit unit inside of the main body of the terminal.

Abstract: A lighting apparatus includes a first body including a first inner circumferential surface and a first outer circumferential surface, a cover disposed on and fastened to the first body and including an open bottom surface, an optical member disposed between the first body and the cover and exposed at the open bottom surface of the cover, and a light source member including a circuit board disposed between the cover and the optical member along an edge of the cover and at least two light sources mounted on the circuit board to face each other.

Abstract: Provided is a light-emitting element package, one embodiment comprising: a substrate; a light-emitting element disposed on the substrate; and a molded part surrounding the side surfaces and the top surface of the light-emitting element and having patterns on a surface from which the light incident thereto from the light-emitting element is output, wherein a part of the patterns correspond to a first area corresponding to the light-emitting element, and to a second area around the first area and are arranged at an angular range of 120 to 130 degrees on the surface of the molded part.

Abstract: An accessory apparatus and an information display method are provided. The accessory apparatus include a housing, a display exposed through a first portion of the housing, a conductive pattern, a wireless communication circuit configured to support a short-range wireless communication protocol, at least one processor, and a memory, wherein the memory stores instructions that allow the at least one processor to control the wireless communication circuit to operate in the first mode, operate in the second mode in which the second type of external electronic device is allowed to read the second data for the second time period following the first time period, detect the existence of the second type of external electronic device at one or more points of time in the first time period, and switch into the second mode when the existence of the second type of external electronic device is detected.

Abstract: The lighting apparatus according to an embodiment includes: a housing including first and second back covers each having an inside surface in a parabola shape; a recess opened at a lower portion of the first and second back covers; a light-transmissive sheet arranged obliquely in a recess of the first and second back covers; a light emitting module between the recesses of the first and second back covers; a heat dissipation body in which the light emitting module is disposed; and a first reflective sheet for reflecting light on an inside surface of the first and second back covers, wherein the heat dissipation body includes a heat dissipation portion in which the first and second light emitting modules are disposed and a reflecting portion disposed between the heat dissipation portion and a lower end portion of the light-transmissive sheet, and the first reflective sheet has a plurality of reflective surfaces.

Abstract: The present invention relates to a light-emitting diode package comprising: a base having a seating surface; a light-emitting diode arranged on the seating surface; a lens arranged on the seating surface such that the lens covers the light-emitting diode; and a reflective part arranged on the seating surface such that the reflective part is spaced apart from the lens, and formed with a preset inclination angle (?), wherein the inclination angle (?) can be set according to a separation distance between the lens and the reflective part. Therefore, the light-emitting diode package can minimize a change in a beam angle and a field angle by comprising the reflective part formed with an inclination angle set as a predetermined angle according to the separation distance between the lens and the reflective part.

Abstract: One embodiment relates to a lens comprising: a lower end portion having an incident surface to which light is incident; and an upper end portion having an emitting surface allowing the light having passed through the incident surface to pass therethrough, wherein the ratio of an incidence angle and an emission angle on a first plane and/or the ratio of an incidence angle and an emission angle on a second plane is smaller than the ratio of an incidence angle and an emission angle on a third plane, the incidence angle is an angle of the light incident to the incident surface with respect to a center axis, the emission angle is an angle of the light emitted from the emitting surface with respect to the center axis, each of the first to third planes is a plane passing the center axis and is parallel to a first direction, the first plane is perpendicular to the second plane, the third plane is positioned between the first plane and the second plane, the center axis passes the center of the lens and is parallel to

Abstract: A redox flow battery includes a flow path frame provided with a flow path conveying an electrolyte introduced into a fixing frame having a flow path for introducing and discharging an electrolyte supplied from outside. The flow path frame is provided with an inflow path connected to the flow path of the fixing frame and an outflow path discharging the electrolyte to an impregnation part conveying the electrolyte to a reaction surface of a membrane, thereby preventing leakage of the electrolyte that is caused by a difference between supply pressure and circulation pressure of the electrolyte.

Abstract: A portable terminal is provided. The portable terminal includes a shielding member attached to an inner surface of an external part, a shielding wall formed on the shielding member, a first coil attached to a surface of the shielding member that faces the inner surface of the external part, and a second coil attached to the surface of the shielding member, with the second coil surrounds the first coil on a same plane and the shielding wall being disposed between the first and second coil.

Abstract: The present invention provides a positive active material including a lithium-containing compound represented by the following Chemical Formula 1 and a rechargeable lithium battery including the positive active material. LiFe1-x-zMxM?zPyO4.

Abstract: Provided is an electronic device for providing somatic senses based on content. The electronic device includes: a processor configured to generate an ultrasound driving signal for evoking somatic senses corresponding to somatosensory data by stimulating a certain region of the brain of a user; and a communication interface configured to transmit the generated ultrasound driving signal to an external device, wherein the somatosensory data corresponds to the content.

Abstract: A lighting device may be provided that includes: a heat sink which includes a top surface and a member which has a side and is disposed on the top surface; a light source which includes a substrate disposed on the side of the member and light emitting devices disposed on the substrate, and has a reference point; and a cover which is coupled to the heat sink and includes an upper portion and a lower portion, which are divided by an imaginary plane passing through the reference point and being parallel with the top surface of the heat sink, wherein a distance from the reference point of the light source to the upper portion of the cover is larger than a distance from the reference point of the light source to the lower portion of the cover.

Abstract: A vertical non-volatile memory device includes a substrate, and a first stack of word lines and a second stack of word lines extending in a first direction on the substrate and separated from each other in a second direction perpendicular to the first direction. The device further includes first array lines extending in the second direction on the first and the second stack, and connected to word lines of the first and the second stack through at least two of first via contacts in a same level. The device further include first word select lines being in a same level and extending in the first direction, and connected to each of the first array lines through at least one of second via contacts. Ends of each of the first and the second stack have a form of stairs on the substrate.

Abstract: A light emitting diode includes a light emitting structure including first and second conductive type semiconductor layers, an active layer, a first electrode electrically connected to the first conductive type semiconductor layer, a current blocking layer disposed on a lower surface of the light emitting structure, and a second electrode electrically connected to the second conductive type semiconductor layer. The second electrode includes a first reflective metal layer adjoining the second conductive type semiconductor layer, and a second reflective metal layer covering a lower surface of the current blocking layer and a lower surface of the first reflective metal layer, and adjoining the second conductive type semiconductor layer. A contact resistance between the second reflective metal layer and the second conductive type semiconductor layer is higher than a contact resistance between the first reflective metal layer and the second conductive type semiconductor layer.

Abstract: A portable terminal is provided. The portable terminal includes a shielding member attached to an inner surface of an external part, a shielding wall formed on the shielding member, a first coil attached to a surface of the shielding member that faces the inner surface of the external part, and a second coil attached to the surface of the shielding member, with the second coil surrounds the first coil on a same plane and the shielding wall being disposed between the first and second coil.

Abstract: A portable terminal is provided, including a cover member which is detachably provided at a rear surface of a main body of a terminal, a resonant antenna for a reception unit provided inside of the cover member, a reception circuit unit provided inside of the main body, and a connection unit for connecting the resonant antenna for a reception unit with the reception circuit unit. The portable terminal efficiently receives the signal power provided from a charger by arranging the resonant antenna inside of the cover member, and minimizes the thickness of the portable terminal by providing the reception circuit unit inside of the main body of the terminal.

Abstract: Disclosed is an electronic device including a battery, a case covering the battery, a wireless charging coil positioned between the battery and the case; and a communication antenna positioned between the battery and the wireless charging coil, wherein one of the communication antenna and the wireless charging coil is positioned to surround the other one of the communication antenna and the wireless charging coil, and wherein the communication antenna is spaced from the wireless charging coil by a predetermined distance and prevents interference between the communication antenna and the wireless charging coil.

Abstract: An example provides a lens comprising: a first body; a second body on the first body; and a curved surface part on the second body, wherein a groove is formed on the inside of the first body and the second body; the first body is arranged so as to protrude from the second body at the boundary area of the first body and the second body; the side wall of the first body absorbs light; and the side wall of the second body is inclined in the central direction.