摘要:
Disclosed herein is a speaker. The speaker includes: an enclosure provided in a rectangular parallelepiped shape; a speaker unit mounted on at least one face of the enclosure; and a partition provided inside the enclosure and partitioning a space, wherein the partition divides a space inside the enclosure, and a space starting from the speaker unit has an asymmetrical cross section of a tunnel structure.
摘要:
A source resonator for wirelessly transmitting power to a target device may include a magnetic field distribution adjusting unit that is configured to adjust the magnetic field generated by the source resonator. In one or more embodiments, the magnetic field distribution adjusting unit may adjust the magnetic field to be substantially uniform in a predetermined vicinity of the source resonator. For example, the magnetic field distribution adjusting unit may adjust the intensity of the magnetic field near the center of the source resonator to be substantially the same as the intensity of the magnetic field near an edge area of the source resonator.
摘要:
A method of manufacturing a non-volatile memory device, wherein the method includes: alternately stacking interlayer sacrificial layers and interlayer insulating layers on a substrate; forming a plurality of first openings that pass through the interlayer sacrificial layers and the interlayer insulating layers to expose a first portion of the substrate; forming a semiconductor region on a side wall and a lower surface of each of the first openings; forming an embedded insulating layer in each of the first openings; forming a first conductive layer on the embedded insulating layer inside each of the first openings; forming a second opening exposing a second portion of the substrate and forming an impurity region on the second portion; forming a metal layer to cover the first conductive layer and the impurity region; and forming the metal layer into a metal silicide layer.
摘要:
Provided is a resonator for a wireless power transmission, the resonator including a transmission line unit including a plurality of transmission line sheets arranged in parallel, and a capacitor provided at a predetermined position of the transmission line unit.
摘要:
Provided is a wireless power resonator. The wireless power resonator, including a transmission line and a capacitor, may form a loop structure, and may additionally include a matcher to determine an impedance of the wireless power resonator.
摘要:
A source resonator for wirelessly transmitting power to a target device may include a magnetic field distribution adjusting unit that is configured to adjust the magnetic field generated by the source resonator. In one or more embodiments, the magnetic field distribution adjusting unit may adjust the magnetic field to be substantially uniform in a predetermined vicinity of the source resonator. For example, the magnetic field distribution adjusting unit may adjust the intensity of the magnetic field near the center of the source resonator to be substantially the same as the intensity of the magnetic field near an edge area of the source resonator.
摘要:
The present invention relates to a ginseng mixed composition with improved bioavailability of saponin. Further, the present invention relates to a method for improving saponin bioavailability of a subject comprising: administering to the subject an effective amount of at least one extract selected from a Schizandra chinensis extract and a Liriope platyphylla extract that improves saponin bioavailability in the subject.
摘要:
A line structure is provided which includes a ferroelectric film which is formed on at least one surface of both sides of a substrate and a permittivity of which changes according to a magnitude of an applied voltage, an inductor which is formed on a first side of the substrate, and a capacitor which has a capacitance corresponding to the permittivity of the ferroelectric film and the substrate.
摘要:
The present invention relates to an infinite wavelength antenna device, which includes: a board body made of a dielectric and having a slab structure; a feed part arranged on one surface of the board body, and generating a magnetic field when power is applied; and an MNG resonance part arranged on the board body so that a preset distance is maintained from the feed part and at least a portion thereof is placed within the magnetic field, grounded through both ends thereof, resonating at a specific frequency band when the magnetic field is generated, and having a negative permeability. In the present invention, as the infinite wavelength antenna device operates according to the infinite wavelength property, the resonant frequency band may be determined independently of the size of the antenna device. Hence, miniaturization of the infinite wavelength antenna device can be realized. In addition, as power feeding is performed using magnetic coupling in the infinite wavelength antenna device, power can be easily fed to multiple resonance parts of the antenna device. Consequently, the infinite wavelength antenna device may resonate at multiple frequency bands or a wider frequency band.
摘要:
A fixing structure of an opening weather strip for a vehicle may include a door frame molding having a variable cross-sectional width and installed at a front end portion of a door frame, an opening weather strip fixing molding having a cross-sectional height, which varies according to the variable width of the door frame molding and installed at a top end portion of the door frame, and the opening weather strip mounted between the opening weather strip fixing molding and the door frame molding and supported upwards by the opening weather strip fixing molding with a predetermined height to match a vehicle body, thus sealing a space between the vehicle body and the door frame.