Abstract: A tabletop system for intuitive guidance in an augmented reality remote video communication environment comprises augmented reality glasses worn by a field operator, equipped with a video camera that obtains on-site, actual image information, and displaying an augmented guide on a transparent display; a tabletop receiving the actual image information from the augmented reality glasses and displaying the actual image information on a touchscreen, detecting hand motion information and instructions indicated by a remote expert in an upper space of the touchscreen and transmitting the hand motion information and instructions to the augmented reality glasses as the augmented guide.

Abstract: The present invention provides a polymer electrolyte for a secondary battery having high ionic conductivity, and a lithium secondary battery including the same.

Abstract: An optical system may include: a first lens having positive refractive power facing an object, the first lens having a first convex face facing the object; a second lens having positive refractive power, the second lens having a second convex face facing the object; a third lens having negative refractive power, the third lens having a third concave face facing an image sensor; a fourth lens adjacent to the third lens; a fifth lens adjacent to the fourth lens, the fifth lens having a fourth face facing the object, the fourth face being convex where the fifth lens intersects the optical axis; and a sixth lens adjacent to the fifth lens. The characteristics of the optical system satisfy equation, 0.4<f/f2<1/6 (Here, “f” represents a focal distance of the optical system, and “f2” represents the focal distance of the second lens).

Abstract: A glass fiber-reinforced polyamide 66 resin composition with a high tensile strength of 260 MPa or more and a method of manufacturing the same are provided. The method of manufacturing the composition includes that 27.2 to 49% by weight of a polyamide 66 resin, 0.2 to 2% by weight of a dye mixture, 0.2 to 2% by weight of a compatibilizer, 0.1 to 3% by weight of an antioxidant, 0.1 to 3% by weight of a lubricant and 50 to 70% by weight of a glass fiber chopped strand are mixed in a twin screw extruder, the materials are extruded in the form of a strand by an extrusion die, and cooled to obtain a pellet-type glass fiber-reinforced polyamide 66 resin composition. The glass fiber-reinforced polyamide 66 resin composition is suitable for vehicular engine mounts due to excellent mechanical strength, and for parts requiring physical properties.

Abstract: An electronic device according to various embodiments includes a display panel and an image sensor disposed below at least a partial area of the display panel. The image sensor includes a lens unit including a first lens for modifying a path of a portion of reflected light and a second lens for modifying a path of another portion of the reflected light, an optical sensor including a first light-receiving sensor and a second light-receiving sensor, and at least one light-shielding member disposed between the first light-receiving sensor and the second light-receiving sensor.

Abstract: According to one or more embodiments of the present disclosure, an optical system may include: a first lens having a positive refractive power and disposed along an optical axis and to face an object, the first lens further having a first convex face facing the object; a second lens having a positive refractive power and disposed along the optical axis adjacent to the first lens, the second lens further having a second convex face facing the object; a third lens having a negative refractive power and disposed along the optical axis adjacent to the second lens, the third lens further having a third concave face facing an image sensor; a fourth lens disposed along the optical axis adjacent to the third lens, the fourth lens being an aspherical lens; a fifth lens disposed along the optical axis adjacent to the fourth lens, the fifth lens being an aspherical lens and having a fourth face facing the object, the fourth face being convex where the fifth lens intersects the optical axis; and a sixth lens disposed alo

Abstract: A glass fiber-reinforced polyamide 66 resin composition with a high tensile strength of 260 MPa or more and a method of manufacturing the same are provided. The method of manufacturing the composition includes that 27.2 to 49% by weight of a polyamide 66 resin, 0.2 to 2% by weight of a dye mixture, 0.2 to 2% by weight of a compatibilizer, 0.1 to 3% by weight of an antioxidant, 0.1 to 3% by weight of a lubricant and 50 to 70% by weight of a glass fiber chopped strand are mixed in a twin screw extruder, the materials are extruded in the form of a strand by an extrusion die, and cooled to obtain a pellet-type glass fiber-reinforced polyamide 66 resin composition. The glass fiber-reinforced polyamide 66 resin composition is suitable for vehicular engine mounts due to excellent mechanical strength, and for parts requiring physical properties.

Abstract: Provided are a sulfonated poly(arylene ether) copolymer including a crosslinking structure and a polyelectrolyte membrane including the same. Particularly, a sulfonated poly(arylene ether) copolymer including a crosslinking structure in a polymer chain or at the terminal portion of the polymer chain, and a polyelectrolyte membrane including the same are provided. The polyelectrolyte membrane using the sulfonated poly(arylene ether) copolymer including the crosslinking structure, may have the same or better degree of a thermal stability, a mechanical stability, a chemical stability, a membrane forming capability, etc. than a commonly used polyelectrolyte membrane. In addition, the proton conductivity and the cell performance of the polyelectrolyte membrane may be remarkably improved than those of the commonly used polymer electrolyte. Further, the properties of the electrolyte membrane may be rarely changed, and a high measuring stability may be obtainable.

Abstract: An input device includes a scroll unit installed on a case and configured to select a menu, a manipulation unit configured to operate a menu selected by the scroll unit and having a translucent region, and a menu display unit mounted on a rear surface of the manipulation unit and configured to display the menu selected by the scroll unit through the translucent region.

Abstract: A mobile terminal for use in a wireless communication includes a first slide member, a second slide member, and a shielded cable. The first slide member includes a first surface having a display module and a second surface having a circuitry for controlling the mobile terminal, and opposite side edges configured to operate as slide guides. The first slide member is substantially covered with a front case. The second slide member includes opposite facing slide rails to slidably engage the opposite side edges of the first slide member. The first and second slide members are operatively coupled using an elastic module to bias the first and second slide members to one of open and closed positions. The shielded cable electronically couples a battery disposed in the second slide member to the circuitry disposed in the first slide member.

Abstract: A mobile terminal having a first body, a second body slidably attached to the first body, and means for connecting the first body to the second body and allowing the second body to be moved between a closed position and an open position such that an overall thickness of the mobile terminal in the open position is thinner than an overall thickness of the mobile terminal in the closed position. The means includes a slide mechanism having at least one rail mechanism attached to the first body; and at least one slider mechanism attached to the second body and slidably engaged with the at least one rail mechanism.

Abstract: A mobile terminal for use in a wireless communication includes a first slide member, a second slide member, and a shielded cable. The first slide member includes a first surface having a display module and a second surface having a circuitry for controlling the mobile terminal, and opposite side edges configured to operate as slide guides. The first slide member is substantially covered with a front case. The second slide member includes opposite facing slide rails to slidably engage the opposite side edges of the first slide member. The first and second slide members are operatively coupled using an elastic module to bias the first and second slide members to one of open and closed positions. The shielded cable electronically couples a battery disposed in the second slide member to the circuitry disposed in the first slide member.

Abstract: An input device includes a scroll unit installed on a case and configured to select a menu, a manipulation unit configured to operate a menu selected by the scroll unit and having a translucent region, and a menu display unit mounted on a rear surface of the manipulation unit and configured to display the menu selected by the scroll unit through the translucent region.

Abstract: A method for manufacturing a semiconductor device reduces or prevents copper contamination. The method includes forming a gate electrode on a substrate; forming a first oxide layer on a front surface of the substrate including the gate electrode; depositing a nitride layer (simultaneously) on the first oxide layer and a rear surface of the substrate; depositing a second oxide layer on the nitride layer; removing the second oxide layer from the rear surface of the substrate; and forming spacers at sides of the gate electrode by etching the second oxide layer, the nitride layer, and the first oxide layer.

Abstract: A method for cleaning a semiconductor substrate, on which a semiconductor device is formed having a damascene structure using a copper line, that may prevent an abrasion of the substrate by using a simplified cleaning process. The method includes cleaning a surface of the semiconductor substrate having a copper line with a first cleaning solution including HF and ultra pure water; and cleaning the surface of the semiconductor substrate having the copper line with a mixture of a second cleaning solution including H2O2 and ultra pure water and a third cleaning including TMAH and ultra pure water.

Abstract: A method of fabricating a capacitor in a semiconductor device is provided. The method includes steps of depositing a metal layer for forming a lower electrode on a semiconductor substrate; forming, using an oxidation rate differential, an uneven structure in correspondence with a grain boundary of the metal layer; forming a dielectric layer on the lower electrode having the uneven structure; and forming an upper electrode on the dielectric layer.

Abstract: A semiconductor device and a method for manufacturing the same is disclosed, in which a spacer containing nitrogen therein has a tensile stress and enables device reliability improvement by improving the On-current without regard to the kind of transistor. The semiconductor device includes a semiconductor substrate; a gate insulating layer and a gate electrode on the semiconductor substrate; spacers at sidewalls of the gate electrode, wherein the spacer contains nitrogen to obtain or increase its tensile stress; and source and drain regions in the semiconductor substrate adjacent to the gate electrode.

Abstract: A semiconductor device and a method for fabricating the same in which a protective oxide layer is formed on an insulating interlayer gap are disclosed. An example semiconductor device includes a semiconductor substrate having lower structures, an insulating interlayer on the semiconductor substrate to cover the lower structures, and an SiH4-oxide layer on the insulating interlayer. The SiH4-oxide has hydrogen constituents removed by displacement to prevent an amorphous material layer from being formed on the insulating interlayer. The example semiconductor device includes a contact hole in the insulating interlayer and the SiH4-oxide layer for exposing predetermined portions of the lower structures. Additionally, the example semiconductor device includes a contact plug formed inside the contact hole to electrically connect the lower structures with a metal line.

Abstract: A method for mixing silicate mineral filled rubber wherein excess water is employed, either absorbed on the silicate mineral surface or added as an additional component in a mixing pass, yielding rubber compounds having lower alcohol content, lower Mooney viscosity, higher torque rise, less heat build-up, and better cure properties than achieved in rubber compounds made in a similar manner but without the added water.

Abstract: A catalyst for removing dioxin and a preparation method thereof. The catalyst is prepared by recycling a spent catalyst discharged from a hydro-desulfurization process of an oil refinery in which the spent catalyst comprises an alumina support (preferably, gamma alumina) with a large specific surface area impregnated with high contents of vanadium. The spent catalyst is mixed with a tungsten-impregnated titania, whereby a catalyst comprising suitable metal components and a mixture support of alumina and titania may be prepared. The catalyst in accordance with the present invention has excellent dioxin removal performance and low preparation cost because of recycling the spent catalyst.