Abstract: An exhausting and cooling system for a cooking utensil, which exhausts gas or smoke generated during a cooking process and cools a lower portion of a grill. The exhausting and cooling system for the cooking utensil, which has a main body provided with a grill unit mounted on the upper surface thereof, includes an exhaust channel and an exhaust fan for inhaling air around the grill unit and exhausting the air downwardly; and a cooling channel and a cooling fan for blowing external air to the lower portion of the grill unit to cool the lower portion of the grill unit.

Abstract: A cooking apparatus having a grill part to cook food thereon, and a grill housing coupled with the grill part, the cooking apparatus includes an electric heater provided in a middle region of the grill housing to be disposed at a lower side of the grill part, and a grill reflecting member reflecting heat generated from the electric heater to the grill part. The cooking apparatus enhances a cooking efficiency so that heat generated from an electric heater is efficiently transmitted to food.

Abstract: A multi-layer chip capacitor comprises a capacitor body formed by stacking a plurality of dielectric layers; a plurality of first and second internal electrodes formed on the dielectric layers, each having at least one through hole formed through at least one side thereof; lowermost electrode patterns, each including a lead portion extended to one side of the capacitor body, and a via contact portion; a plurality of conductive vias, vertically extended to pass through the through holes so as not to contact the inner surfaces of the through holes, each of the contact vias connected to either the first or second internal electrode and contacting the via contact portion; and a plurality of terminal electrodes formed on the outer surface of the capacitor body, and connected to the conductive vias through the lead portions.

Abstract: Disclosed is an electrolyte for electrochromic devices, which includes a eutectic mixture comprising: (a) a compound having an acidic functional group and basic functional group; and (b) an ionizable lithium salt. An electrochromic device using the same electrolyte is also disclosed. Because the electrochromic device uses the electrolyte comprising the eutectic mixture, which is cost-efficient and has excellent thermal and chemical stability, there are no problems related with evaporation and exhaustion as well as flammability of electrolyte. Additionally, it is possible to minimize side reactions with constitutional elements of an electrochromic device and electrolyte, thereby improving the safety. Further, it is also possible to improve the quality of an electrochromic device by virtue of a broad electrochemical window and high electroconductivity of the eutectic mixture.

Abstract: A laminated balun transformer subminiaturized with a transmission line length reduced below ?/4 without any variation of characteristics. The laminated balun transformer includes a first strip line having one end inputted to a unbalanced signal; a second strip line having connected to the first strip line; a third strip line formed in parallel with the first strip line and connected to a ground and connected to the external electrode for a first balanced signal; a fourth strip line formed in parallel with the second strip line and connected to the external electrode for a ground and the external electrode for a second balanced signal; and a capacitance forming electrode formed in parallel with a portion of the opened end of the second strip line and connected to the external electrode for the unbalanced signal.

Abstract: The present invention relates a laminated balun transformer with an improved insertion loss characteristic in a pass band. The laminated balun transformer includes a first strip line and a third strip line form one coupler, a second strip line and a fourth strip line form another coupler, and a conductive non-ground electrode formed at an intermediate position between the third strip line and the fourth strip line. The non-ground electrode forms a ground by electromagnetic coupling between the third strip line and the fourth strip line. With the configuration, insertion loss in an operation band is reduced.

Abstract: A refrigerator having a main body, and a compressor and an evaporator in the main body, comprises a heat pipe forming a closed loop so as to allow the refrigerant to be circulated therein; a first heat exchanger provided in the heat pipe, absorbing heat generated from the compressor; a second heat exchanger provided in an upper part between the heat pipe and the first heat exchanger adjacent to the evaporator, discharging heat into the evaporator; and a control valve positioned between the first and second heat exchangers, opening and closing the heat pipe, wherein the refrigerant cooled and liquified in the second heat exchanger forces out the refrigerant heated and gasified in the first heat exchanger by gravity, when the control valve is opened.

Abstract: Disclosed herein are an adhesive sheet comprising a cured acrylic polymer, hollow polymeric microspheres dispersed and ruptured in the cured acrylic polymer, and hollow parts formed by rupturing the hollow polymeric microspheres dispersed in the cured acrylic polymer, and a preparation method thereof.

Abstract: A mounting structure for a double-folding seat for vehicles in which a seat cushion and a seat back can be double-folded, comprises a cushion hinge bracket, a cushion hinge wire, and a vehicle body hinge bracket. The cushion hinge bracket is connected to a lower portion of the seat cushion. The cushion hinge wire is rotatably connected to the cushion hinge bracket. The vehicle body hinge bracket is provided to an upper surface of a seat mounting part and to which the cushion hinge wire is rotatably connected, so that the seat cushion is foldable with respect to the vehicle body hinge bracket.

Abstract: Disclosed is an electrochromic device comprising: (a) a first electrode; (b) a second electrode; (c) an electrochromic material; and (d) a gel polymer electrolyte containing an ionic liquid. A method for manufacturing the same is also disclosed. The electrochromic device uses a gel polymer electrolyte comprising an ionic liquid. Therefore, there is no problem related with electrolyte leakage. Additionally, it is possible to manufacture electrochromic devices by using plastic materials, because the ionic liquid gel polymer electrolyte permits structural deformation with ease. Further, because the electrochromic device uses an ionic liquid, it is possible to minimize side reactions between constitutional elements of an electrochromic device and electrolyte.

Abstract: The present invention provides an adhesive composition comprising an adhesive polymer resin and an organic crystalline material having a higher melting point than the maximum acceptable operating temperature of products where the adhesive is used, as well as an adhesive sheet prepared therefrom. The adhesive composition and adhesive sheet of the present invention maintain excellent adhesion strength at their use temperature and show a rapid reduction in adhesion at a higher temperature than the melting point of the organic crystalline material so as to allow release from substrates.

Abstract: The present invention discloses a NAND type flash memory device and a method for manufacturing the same which can prevent patterns from being collapsed or thinly defined due to irregularity, by forming word lines or source and drain select lines in regular patterns, by electrically connecting floating gates and control gates of the select lines, by forming a dielectric layer and a polysilicon layer for protection on the whole surface of a semiconductor substrate on which a polysilicon layer for floating gates has been formed, partially removing the dielectric layer on the polysilicon layer which will be the source and drain select lines, and forming a polysilicon layer for control gates and a silicide layer.

Abstract: Carrier module including a carrier module body for seating a semiconductor device on an underside thereof, having a pass through hole from an upper part to the underside the semiconductor device is seated thereon, a housing over the carrier module body, a supplementary housing fitted in a lower part of the housing to be movable in up/down directions, for elastic contact with the carrier module body by a first elastic member fitted inside of the housing, a vacuum tube in the supplementary housing so as to be in communication with the pass through hole in the carrier module body, at least one pair of latches in a lower part of the carrier module body to move apart or close in an outer or inner side, for holding or releasing the semiconductor device seated on the carrier module body, a latch button fitted in an upper part of the carrier module body so as to be movable in up/down directions, and coupled to the latch with a connection pin for moving in up/down directions by an external force, to making the latch t

Abstract: The present invention provides an adhesive comprising an acrylic polymer resin and a flame-retardant filler, in which the content of unreacted residual monomers in the adhesive, which are parts of monomers for forming the acrylic polymer resin and remain unreacted after a preparation process of the adhesive, is 2% or less by weight. Also, the present invention provides an adhesive sheet formed by applying the adhesive to one or both sides of a substrate. In addition, the present invention provides a method of controlling the flame retardancy of the adhesive by adjusting the content of the unreacted residual monomers in the adhesive.

Abstract: Provided are a microorganism capable of producing L-threonine and having an inactivated tyrR gene, a method of producing the same and a method of producing L-threonine using the microorganism. The microorganism can be used to produce L-threonine in high yield.

Abstract: Provided are a microorganism capable of producing L-threonine and having an inactivated galR gene, a method of producing the same and a method of producing L-threonine using the microorganism. The microorganism can be used to produce L-threonine in high yield.

Abstract: The present invention discloses a method for manufacturing a flash memory device including the steps of: sequentially forming a first polysilicon film for a floating gate electrode, a first oxide film, a polysilicon film for a hard mask and a second oxide film on a semiconductor substrate; etching and patterning the second oxide film and the polysilicon film for the hard mask, by forming photoresist patterns on a predetermined region of the second oxide film, and removing the photoresist patterns; forming spacers on the sidewalls of the polysilicon film for the hard mask, by forming and etching a polysilicon film for forming spacers on the whole surface of the resulting structure; removing the exposed first oxide film and a predetermined thickness of second oxide film formed on the patterned polysilicon film for the hard mask; forming floating gate electrode patterns by performing first and second etching processes by using the patterned polysilicon film for the hard mask and the spacers as an etch mask; perf

Abstract: The present invention relates to a method for manufacturing a flash memory device. In a flash memory device using a self-aligned shallow trench isolation (SA-STI) scheme, an amorphous silicon layer is formed on a gate oxide film and a SPG process is implemented to change the amorphous silicon layer to a first polysilicon layer having large grains. It is thus possible to improve a thinning condition of the gate oxide film.

Abstract: Gate oxides having different thicknesses are formed on a semiconductor substrate by forming a first gate oxide on the top surface of the substrate, forming a sacrificial hard mask over a selected area of the first gate oxide; and then forming a second gate oxide. A first poly layer may be formed on the first gate oxide, under the hard mask. After the hard mask is removed, a second poly layer may be formed over the second gate oxide and over the first poly layer. This enables the use of high-k dielectric materials, and the first gate oxide can be thinner than the second gate oxide.

Abstract: A refrigerator having a main body, and a compressor and an evaporator in the main body, comprises a heat pipe forming a closed loop so as to allow the refrigerant to be circulated therein; a first heat exchanger provided in the heat pipe, absorbing heat generated from the compressor; a second heat exchanger provided in an upper part between the heat pipe and the first heat exchanger adjacent to the evaporator, discharging heat into the evaporator; and a control valve positioned between the first and second heat exchangers, opening and closing the heat pipe, wherein the refrigerant cooled and liquified in the second heat exchanger forces out the refrigerant heated and gasified in the first heat exchanger by gravity, when the control valve is opened.