Abstract: The present disclosure relates to an elevator having a function of removing dust adhered to an object aboard, including: a car which provides a boarding space, and in which a pair of air holes disposed in a diagonal direction each other at a same height of an inner space are formed; and a pair of fan modules that generates whirlwind rotating in the inner space of the car by ejecting air traveling from one of the pair of air hoes in a direction away from a center of the inner space of the car and ejecting air traveling from the other of the pair of air hoes in a direction away from the center of the inner space of the car, in which dust adhered to the object aboard inside the car is separated from the object aboard by the whirlwind generated inside the car.

Abstract: According to at least one aspect, the present disclosure provides A method for manufacturing a heating element cooling structure, the method comprising: manufacturing an upper plate, which includes a plurality of column units, by using a press mold method; manufacturing a lower plate by using the press mold method; forming a wick unit at one or more of an inner surface of the upper plate and an inner surface of the lower plate by using a laser; and bonding the upper plate and the lower plate to each other.

Abstract: A system includes a memory device including an block and a processing device, operatively coupled with the memory device, to perform operations including initiating a page scan with respect to a page of the block, determining whether to perform an erased page check, and in response to determining that the erased page check is not to be performed, performing a two-sided page scan with calibration feedback.

Abstract: Disclosed herein are a vapor chamber and a method of producing the same. The vapor chamber includes a chamber body plate having one surface placed in close contact with a heating surface of a heating element and the other surface that is open, and having a refrigerant filling space filled with a refrigerant therein and defined to have a predetermined thickness, a chamber cover plate bonded to shield the other open surface of the chamber body plate, and a wick formed in the refrigerant filling space, which is a space between the chamber body plate and the chamber cover plate, and having at least multiple pores through which the refrigerant filled in the refrigerant filling space flows. The wick has the multiple pores formed through an electroless Ni plating process with aluminum powder filled in the refrigerant filling space, providing an advantage of simple manufacturing and excellent heat conduction performance.

Abstract: A light emitting element may include a first semiconductor layer, an emission layer disposed on the first semiconductor layer, a second semiconductor layer disposed on the emission layer, an insulating film, and an electrode layer. The insulating film may enclose a side surface of the first semiconductor layer, a side surface of the emission layer, and a side surface of the second semiconductor layer. The electrode layer may be disposed on the second semiconductor layer and the insulating film. The insulating film may not enclose the electrode layer.

Abstract: A light emitting element includes a first semiconductor layer, a light emitting layer disposed on the first semiconductor layer, a second semiconductor layer disposed on the light emitting layer, an electrode layer disposed on the second semiconductor layer, and an insulative film. The insulative film surrounds side surfaces of the first semiconductor layer, the light emitting layer, and the second semiconductor layer, and surrounds a portion of the electrode layer at a first end portion at which the electrode layer is disposed. The electrode layer includes a first surface adjacent to the second semiconductor layer, and a second surface facing the first surface, the second surface having a width greater than a width of the first surface.

Abstract: A light emitting element includes: a light emitting element core including a first semiconductor layer, a light emitting layer on the first semiconductor layer, and a second semiconductor layer on the light emitting layer; and a first element insulating layer surrounding a side surface of the light emitting element core. An outer surface of the first element insulating layer has a first outer surface adjacent to one surface of the first semiconductor layer, the one surface of the first semiconductor layer being opposite to another surface of the first semiconductor layer facing the second semiconductor layer, and a second outer surface farther away from a side surface of the first semiconductor layer than the first outer surface is.

Abstract: A simulation system is provided. The simulation system includes a storage including a virtual space and virtual environment data based on the virtual space, a real-time simulation module configured to map terrain data to the virtual space and simulate movement of a virtual object, a background generating module configured to generate a background of the virtual environment based on the virtual environment data, and a visualization module configured to superimpose the movement of the virtual object on the background of the virtual environment and display a user screen using a display module.

Abstract: A system includes a memory device including an block and a processing device, operatively coupled with the memory device, to perform operations including initiating a page scan with respect to a page of the block, determining whether to perform an erased page check, and in response to determining that the erased page check is not to be performed, performing a two-sided page scan with calibration feedback.

Abstract: A light emitting element includes a light emitting element core extending in a direction and including first and second semiconductor layers and an element active layer disposed between the first and second semiconductor layers. The light emitting element includes an element electrode layer on the second semiconductor layer of the light emitting element core, and an element insulating film surrounding a side surface of the light emitting element core and a side surface of the element electrode layer. The element electrode layer overlaps the second semiconductor layer in the direction the light emitting element core extends, an area of the element electrode layer in plan view is smaller than an area of the second semiconductor layer in plan view, and the element insulating film completely exposes a surface of the element electrode layer, the surface being opposite to another surface of the element electrode layer facing the second semiconductor layer.

Abstract: A light emitting element includes a first semiconductor layer, a second semiconductor layer on the first semiconductor layer, and an element active layer between the first semiconductor layer and the second semiconductor layer. The first semiconductor layer, the element active layer, and the second semiconductor layer are sequentially located along a first direction. A thickness of the first semiconductor layer in the first direction is greater than a thickness of the second semiconductor layer in the first direction. A cross section of the element active layer taken along the first direction includes a first side facing the first semiconductor layer, a second side facing the second semiconductor layer, a first lateral side connecting one end of the first side to one end of the second side, and a second lateral side connecting an other end of the first side to an other end of the second side.

Abstract: A light emitting element includes a first semiconductor layer; an emission layer disposed on the first semiconductor layer; a second semiconductor layer disposed on the emission layer; an electrode layer disposed on the second semiconductor layer; and an insulating film surrounding side surfaces of the first semiconductor layer, the emission layer, and the second semiconductor layer and surrounding a portion of the electrode layer at an end portion of the light emitting element on which the electrode layer is disposed. The electrode layer includes a first surface adjacent to the second semiconductor layer; a second surface facing the first surface and having a width less than a width of the first surface; and a side surface that connects the first surface and the second surface and has a slope in a range of about 75° to about 90° with respect to the first surface of the electrode layer.

Abstract: A virtual golf course generation system of the present embodiment includes: a field template generation unit for generating a field template including information on a terrain and an altitude of a specific location and information on an object, by using a result classified or extracted from different map data so as to generate a virtual golf course; a 3D green terrain generation unit for generating a 3D green terrain by using a three-dimensional mesh generated using terrains and altitudes of a green and a green bunker of the actual golf course to be displayed on the virtual golf course; and a matching unit for matching the generated 3D green terrain with the field template to generate the virtual golf course.

Abstract: A method for manufacturing a light emitting element includes forming a first semiconductor structure including a first semiconductor layer doped with a first conductivity type dopant disposed on a base substrate, a light emitting layer disposed on the first semiconductor layer, and a second semiconductor layer disposed on the light emitting layer and doped with a second conductivity type dopant; forming a second semiconductor structure spaced apart from another second semiconductor structure on the base substrate by etching the first semiconductor structure in a direction perpendicular to a surface of the base substrate; and activating a second conductivity type dopant in the second semiconductor layer of the second semiconductor structure to form a light emitting element core.

Abstract: A frequency doubler (tripler, or quadrupler) employs current re-use coupled oscillator technique to enhance phase noise without increasing current consumption. Frequency doubler uses coupling between two oscillators running at different frequencies; a first oscillator is running at the target frequency and a second oscillator is running at half the frequency. The coupling between the two oscillators is via a transformer having a primary transformer coil and a secondary transformer coil. The first oscillator comprises a differential inductor, coarse/fine tuning capacitor arrays, and an n-type trans-conductor (GM). A virtual ground node of the n-type GM is coupled to one side of the primary transformer coil and the other side of the primary coil is coupled to the center tap of the secondary coil. The second oscillator comprises the secondary coil, coarse/fine tuning capacitor arrays, n-type GM, frequency tracking loop (FTL) and 2nd-harmonic LC filter network.

Abstract: The present disclosure relates to an elevator having a function of removing dust adhered to an object aboard, including: a car which provides a boarding space, and in which a pair of air holes disposed in a diagonal direction each other at a same height of an inner space are formed; and a pair of fan modules that generates whirlwind rotating in the inner space of the car by ejecting air traveling from one of the pair of air hoes in a direction away from a center of the inner space of the car and ejecting air traveling from the other of the pair of air hoes in a direction away from the center of the inner space of the car, in which dust adhered to the object aboard inside the car is separated from the object aboard by the whirlwind generated inside the car.

Abstract: A frequency doubler (tripler, or quadrupler) employs current re-use coupled oscillator technique to enhance phase noise without increasing current consumption. Frequency doubler uses coupling between two oscillators running at different frequencies; a first oscillator is running at the target frequency and a second oscillator is running at half the frequency. The coupling between the two oscillators is via a transformer having a primary transformer coil and a secondary transformer coil. The first oscillator comprises a differential inductor, coarse/fine tuning capacitor arrays, and an n-type trans-conductor (GM). A virtual ground node of the n-type GM is coupled to one side of the primary transformer coil and the other side of the primary coil is coupled to the center tap of the secondary coil. The second oscillator comprises the secondary coil, coarse/fine tuning capacitor arrays, n-type GM, frequency tracking loop (FTL) and 2nd-harmonic LC filter network.

Abstract: A pharmaceutical composition and a health functional food including an oat extract as an effective ingredient for prevention or treatment of neurodegenerative disease. More specifically, the present invention provides a pharmaceutical composition and a health functional food including an oat extract such as avenanthramide C or a derivative thereof, for example, avenanthramide methyl ester as an effective ingredient for prevention or treatment of Alzheimer's disease.

Abstract: A method for preventing or treating hearing loss includes administering a composition comprising an oat extract to a subject. The method may use avenanthramide or a derivative thereof an oat extract. The oat extract has an effect on hair cells of the cochlea, spinal ganglion cells, and angiocytes, and an effect of inhibiting occurrence of hearing loss and can be usefully used for preventing or treating hearing loss. In particular, since the oat extract is a natural product and has stability without cytotoxicity, the composition containing the oat extract as an active ingredient has a safety advantage for long-term use without side effects on the human body.

Abstract: The present invention relates to a thumb sucking correction mechanism wherein an opening is formed in the front surface of the upper portion of a cover body such that the thumb can bend with reference to connecting portion and can escape in the forward direction through the opening.