Abstract:
The present invention relates to a reflective polarizer and a backlight unit including same and, more particularly, to a reflective polarizer and a backlight unit including same which can display excellent and uniform brightness throughout the visible light wavelength range in the following manner. Regardless of the incident angle of incident light, a discordance in the refractive index in one particular direction is minimized, and the transmissivity of polarized light targeted within the visible light wavelength range is uniform. Thus, light transmitted through the reflective polarizer is not biased toward a particular wavelength range, and the exterior is not colorful or a particular color due to rainbow-colored light. Because the reflectivity of polarized light not targeted within the visible light wavelength range is significantly large, the light is not biased toward a particular wavelength range.
Abstract:
The present invention relates to a reflective polarizer and a backlight unit including same and, more particularly, to a reflective polarizer and a backlight unit including same which can display excellent and uniform brightness throughout the visible light wavelength range in the following manner. Regardless of the incident angle of incident light, a discordance in the refractive index in one particular direction is minimized, and the transmissivity of polarized light targeted within the visible light wavelength range is uniform. Thus, light transmitted through the reflective polarizer is not biased toward a particular wavelength range, and the exterior is not colorful or a particular color due to rainbow-colored light. Because the reflectivity of polarized light not targeted within the visible light wavelength range is significantly large, the light is not biased toward a particular wavelength range.
Abstract:
Provided are a porous outflow pipe and an osmosis module comprising same. A porous outflow pipe for forward osmosis or pressure-retarded osmosis, according to one embodiment of the present invention, comprises: a hollow pipe provided with a plurality of first through-holes and second through-holes in the lengthwise direction through which a fluid flows in and out; a bypass pipe arranged concentrically inside the hollow pipe in the lengthwise direction; and a partitioning plate formed along the circumference of the bypass pipe, for preventing mixing of a fluid introduced through the front end side of the hollow pipe and a fluid introduced through the second through-holes.
Abstract:
A novel composite material which can replace a conventionally used metal material and includes an aramid composite, a production method thereof, and use of the composite material as an alternative to heavy metal materials which have been used as component materials for cars, airplanes, ships, electrical and electronic products, particularly as an alternative material for car tail trims, based on reduced weight, high heat resistance and superior formability thereof, are provided.
Abstract:
The present invention relates to a high-flux forward osmosis membrane assembly and a forward osmosis module using the same, and more specifically, to a forward osmosis membrane assembly capable of improving the flux inside an osmosis membrane and simultaneously promoting uniform flux along a fluid flow route by forming more channels inside the osmosis membrane in order to allow an osmotic action to be smoothly performed even if formed in a spiral wound shape, and minimizing the separation, which could occur, of a different osmosis membrane adhering to each other by minimizing the concentration polarization on the surface of the forward osmosis membrane by increasing the flux on the surface of the osmosis membrane through the promotion of turbulence along the channels and simultaneously forming separate channels inside the osmosis membrane, and a forward osmosis module in which the active area of a separation membrane capable of performing a smooth osmotic action and forming an osmotic pressure gradient is maximized by using the same.
Abstract:
The present invention relates to an acid-resistant nanomembrane with an improved flow rate and a method of producing the acid-resistant nanomembrane, and more particularly, to an acid-resistant nanomembrane with an improved flow rate, which can also be used under strong-acid and high-temperature conditions for the recovery of rare metals, valuable metals, and the like generated in a smelting process and which exhibits both excellent flow rate and excellent acid resistance, and a method of producing the acid-resistant nanomembrane.
Abstract:
The present invention relates to a novel organic dot for a compensation film and a compensation film using the same, and an organic dot of the present invention relates to a new material which not only can replace existing quantum dots (QDs), but also can improve color reproduction power regarding R (red) and G (green) and can enhance optical properties of materials such as LCD efficiency, color reproducibility and the like.
Abstract:
Provided are a C-shaped composite fiber, a C-shaped hollow fiber using the same, a fabric including the C-shaped composite fiber and/or the C-shaped hollow fiber, and a manufacturing method of the C-shaped composite fiber, the C-shaped hollow fiber, and/or the fabric, and more particularly, to a C-shaped composite fiber which has excellent strength and elongation together with improved hollowness, so that there is little deformation of the composite fiber and/or the hollow fiber in the manufacturing process thereof, quality degradation of the hollow fiber is minimized in the elution process thereof, a weight reduction process in a fabric state is not required when manufacturing the fabric, and the manufactured fabric has excellent warmth and lightness, a C-shaped hollow fiber using the same, a fabric including the C-shaped composite fiber and/or the C-shaped hollow fiber, and a manufacturing method of the C-shaped composite fiber, the C-shaped hollow fiber, and/or the fabric.
Abstract:
The present invention relates to a high-flux forward osmosis membrane assembly and a forward osmosis module using the same, and more specifically, to a forward osmosis membrane assembly capable of improving the flux inside an osmosis membrane and simultaneously promoting uniform flux along a fluid flow route by forming more channels inside the osmosis membrane in order to allow an osmotic action to be smoothly performed even if formed in a spiral wound shape, and minimizing the separation, which could occur, of a different osmosis membrane adhering to each other by minimizing the concentration polarization on the surface of the forward osmosis membrane by increasing the flux on the surface of the osmosis membrane through the promotion of turbulence along the channels and simultaneously forming separate channels inside the osmosis membrane, and a forward osmosis module in which the active area of a separation membrane capable of performing a smooth osmotic action and forming an osmotic pressure gradient is maximized by using the same.
Abstract:
A reflection-type polarizer according to the present invention has an improved bright line visibility phenomenon and a wider viewing angle, compared with a conventional dispersion-type reflection polarizer, and can maximize luminance improvement while minimizing optical loss. In addition, in connection with implementing a reflection polarizer, a group dispersion body can be formed through simple control, making it possible to maximize productivity improvement through process simplification.