Abstract:
Disclosed are a heat dissipation material comprising a metallic glass and an organic vehicle and a light emitting diode package including at least one of a junction part, wherein the junction part includes a heat dissipation material including a metallic glass.
Abstract:
The present disclosure relates to an electrochemically active lithium-rich layered oxide having the general formula Li[(1.33−0.67x−y)Mn(0.67−0.5z−0.33x)Ni(x−0.5z+2y)M(z−y)O2, wherein M is cobalt (Co), chromium (Cr), or any combinations thereof, wherein, with respect to the amount of Li, 1
Abstract:
A curvature control device includes: a first fluid having a light transmitting property and a polarity; a second fluid that has a light transmitting property and is not mixed with the first fluid; a chamber forming an inner space for containing the first fluid F1 and the second fluid F2 and including a lens area in which an interface between the first fluid and the second fluid forms an optical interface, and a plurality of channel areas in which another interface between the first fluid and the second fluid functions as a driving interface for inducing a variation in curvature of the optical interface; and an electrode portion generating an electric field for varying a position of the driving interface.
Abstract:
Provided are an apparatus and method for generating a fully focused image. A depth map generation unit generates a depth map of an input image obtained by a multiple color filter aperture (MCA) camera. A channel shifting & alignment unit extractes subimages which include objects with same focal distance based on the depth map, and performing color channel alignment and removing out-of-focus blurs for each subimages obtained from the depth map. An image fusing unit fuses the subimages to generate a fully focused image.
Abstract:
An electrode material composition for use in manufacturing energy storage device electrodes includes an active material, a conductive material including Ketjen Black, a binder comprising at least one of a polymer emulsion dispersed in water and a water-soluble polymer mixture, and a surfactant. The electrodes are manufactured by thy-mixing the active material and the conductive material to form a thy-mixed active material mixture. The drymixed active material mixture is then mixed with a binder solution to form a slurry and the slurry is coated onto a currently collector and dried to form an electrode.
Abstract:
A vari-focal fluidic lens is provided. The fluidic lens includes a frame, an first membrane, a second membrane, and an optical fluid. The frame defines an inner space of the fluidic lens including a driving portion and a lens portion that are connected to each other. The elastic membrane is attached to one side of the frame to cover at least the lens portion. The second membrane is attached to an opposite side of the frame to cover at least the driving portion and is deformable in response to temperature change to vary a volume of the inner space. Optical fluid is contained in the inner space.
Abstract:
A conductive paste including a conductive powder, a metallic glass, and an organic vehicle, wherein the metallic glass has a resistivity that is decreased when the metallic glass is heat treated at a temperature that is higher than a glass transition temperature of the metallic glass.
Abstract:
A vertical transistor includes a semiconductor substrate provided with a pillar type active pattern over the surface thereof. A first tensile layer is formed over the semiconductor substrate and around the lower end portion of the pillar type active pattern, and a second tensile layer is formed over the upper end portion of the pillar type active pattern so that a tensile stress is applied in a vertical direction to the pillar type active pattern. A first junction region is formed within the surface of the semiconductor substrate below the first tensile layer and the pillar type active pattern. A gate is formed so as to surround at least a portion of the pillar type active pattern. A second junction region is formed within the upper end portion of the pillar type active pattern.
Abstract:
A dispersant for a carbon nanotube and a composition comprising the same are provided, wherein the dispersant is comprised of a structure including a head part composed of an electron-rich atom and an aromatic ring having a high affinity for the carbon nanotube and a tail part having an affinity for a dispersion medium, and thus exhibits excellent stabilizing and dispersing effects of the carbon nanotube in a variety of dispersion media including organic solvents, water or mixtures thereof. Use of the dispersant in accordance with the present invention enables convenient preparation of carbon nanotube compositions necessary for a variety of industrial fields such as emitters of field emission displays (FEDs), carbon nanotube inks, printable carbon nanotubes and the like.
Abstract:
Disclosed are a wafer-level lens module including a plurality of wafer-scale lenses that are stacked and an image pickup device including the wafer-level lens module and an image sensor. Each wafer-scale lens includes a substrate with a light-transmission part, and a lens element fixed on one side or both sides of the substrate. The lens element includes an optical zone, corresponding to the light-transmission part of the substrate, and an extended zone disposed outside the optical zone. A trench or protrusion is formed as an alignment guide on one or both sides of the substrate, adjacent to the light-transmission part, and a protrusion or trench, aligned with the trench or protrusion, is formed in the extended zone of the lens element. The lens element is aligned on the substrate such that an inclined portion of the protrusion contacts corners of the trench.