Abstract: Provided is a heating cooker which allows a door on a cooking chamber to be opened without direct handling of the door by a user. The heating cooker includes a body having a cooking chamber defined therein, a door hingably mounted to the body to open and close the cooking chamber, a door holder positioned in the body to hold the door and keep the cooking chamber closed by the door, and a hinge part connected between the door and the body to guide rotation of the door such that when the door is released from the door holder, the door is automatically opened.

Abstract: A steam cooking apparatus includes a steam generating unit to generate steam from a supply of water, a steam container to cook food using the steam from the steam generating unit, a steam supply pipe coupled to the steam generating unit in order to supply the steam container with the steam generated by the steam generating unit, a steam pipe coupled to the steam container in order to supply the steam container with the steam passing through the steam supply pipe, and a steam pipe connection tube including a first connection portion coupled with the steam supply pipe and a second connection portion coupled with the steam pipe, the second connection portion coupled with the steam pipe being formed to have a diameter which is expanded toward the steam pipe so as to guide the steam pipe.

Abstract: A steam cooking apparatus with improved water supply and drainage structures. The apparatus includes a body, a cooking compartment, a steam generator to supply steam into the cooking compartment, a water vessel to store water and supply the water into the steam generator, a water supply device including a holder and a slider slidably mounted in the holder so as to be withdrawn from the body, a first water supply tube connecting the slider and the water vessel, a second water supply tube connecting the water vessel and the steam generator, and a drain tube to drain water in the steam generator to the outside of the body. The drain tube includes an end fixed to the slider so that the end of the drain tube is withdrawn with the slider from the body when water in the steam generator is drained to the outside.

Abstract: There are provided a method for manufacturing a barium titanate powder and a barium titanate powder manufactured by the same. The method for manufacturing the barium titanate powder according to an exemplary embodiment of the present invention includes: preparing a titanium dioxide (TiO2) powder having a specific surface area of 90 m2/g or more and a barium carbonate (BaCO3) powder having a specific surface area of 40 m2/g or more; mixing the titanium dioxide powder, the barium carbonate powder, and a dispersant so as to have a specific surface area of a mixed powder of 50 m2/g or more; performing a primary heat treatment of the mixed powder by decompressing the mixed powder at a temperature where a weight decreasing rate of the mixed powder is equal to or more than 90%; and performing a secondary heat treatment of the mixed powder at a temperature of 850° C. or less.

Abstract: The invention relates to a glass composition and a glass frit adequate for low temperature sintering agent at 1,100° C. or less, and a dielectric composition and a multilayer ceramic capacitor using the same. The glass composition comprises aLi2O-bK2O-cCaO-dBaO-eB2O3-fSiO2, in which a, b, c, d, e and f satisfy following relationships: a+b+c+d+e+f=100, 2?a?10, 2?b?10, 0?c?25, 0?d?25, 5?e?20, and 50?f?80.

Abstract: A method of controlling a cooking apparatus which includes a main body having at least one heating unit, a control panel installed on the main body, and a temperature display unit that is provided on the control panel, displaying a temperature of the heating unit through change in color, and having a plurality of light emitting elements, includes determining whether or not the heating unit is in operation; detecting a current temperature of the heating unit when the heating unit is in operation; and displaying a temperature section, to which the detected current temperature of the heating unit belongs, among a plurality of preset temperature sections through the change in the color of the temperature display unit.

Abstract: There is provided an underwater pulse plasma processing apparatus including: a power supply unit for generating pulse power; at least one discharge unit for discharging the pulse power generated in the power supply unit to a water surface including an air layer or to water including air bubbles; and a plasma processing unit for removing underwater microorganisms through plasma generated by the at least one discharge device.

Abstract: The invention relates to a glass composition and a glass frit adequate for low temperature sintering agent at 1,100° C. or less, and a dielectric composition and a multilayer ceramic capacitor using the same. The glass composition comprises aLi2O-bK2O-cCaO-dBaO-eB2O3-fSiO2, in which a, b, c, d, e and f satisfy following relationships: a+b+c+d+e+f=100, 2?a?10, 2?b?10, 0?c?25, 0?d?25, 5?e?20, and 50?f?80.

Abstract: The invention relates to a glass composition and a glass frit adequate for low temperature sintering agent at 1,100° C. or less, and a dielectric composition and a multilayer ceramic capacitor using the same. The glass composition comprises aLi2O-bK2O-cCaO-dBaO-eB2O3-fSiO2, in which a, b, c, d, e and f satisfy following relationships: a+b+c+d+e+f=100, 2?a?10, 2?b?10, 2?c?25, 0?d?25, 5?e?20, and 50?f?80.

Abstract: The invention relates to a glass composition and a glass frit adequate for low temperature sintering agent at 1,100° C. or less, and a dielectric composition and a multilayer ceramic capacitor using the same. The glass composition comprises aLi2O-bK2O-cCaO-dBaO-eB2O3-fSiO2, in which a, b, c, d, e and f satisfy following relationships: a+b+c+d+e+f=100, 2?a?10, 2?b?10, 0?c?25, 0?d?25, 5?e?20, and 50?f?80.

Abstract: The invention relates to a glass composition and a glass frit adequate for low temperature sintering agent at 1,100° C. or less, and a dielectric composition and a multilayer ceramic capacitor using the same. The glass composition comprises aLi2O-bK2O-cCaO-dBaO-eB2O3-fSiO2, in which a, b, c, d, e and f satisfy following relationships: a+b+c+d+e+f=100, 2?a?10, 2?b?10, 0?c?25, 0?d?25, 5?e?20, and 50?f?80.

Abstract: A metal panel, a manufacturing method thereof and a cooking device using the metal panel capable of improving an external appearance of edges, enhancing efficiency of a manufacturing process and reducing the manufacturing cost. The manufacturing method of a metal panel includes cutting a metal plate to form a cutaway portion at a specified area of a border, bending the border on opposite sides of the cutaway portion, and coupling a bracket to a cutaway groove formed at the border by the bending.

Abstract: A cooking apparatus and a method of controlling steam cleaning thereof realize optimal cleaning performance by maintaining an internal temperature of a cooking chamber at a temperature suitable for steam condensation at the time of cleaning the inside of the cooking chamber using steam. The cooking apparatus includes a cooking chamber, a steam supplying unit to supply steam into the cooking chamber, a temperature sensing unit to sense an internal temperature of the cooking chamber, and a control unit to compare the sensed internal temperature with a reference temperature and operate the steam supplying unit if the internal temperature of the cooking chamber is less than the reference temperature.

Abstract: A cooking apparatus and a method of controlling the same utilize the operations of measuring a temperature of a cooking chamber, and periodically turning on and off a convection fan, which circulates air in the cooking chamber, when the temperature of the cooking chamber reaches a target temperature.

Abstract: Disclosed are a cooking apparatus and a method of controlling the same, which are capable of easily recognizing change in temperature of one of an oven and a cooktop through change in color corresponding to the temperature change at a position remote from the cooking apparatus, and which are capable of easily recognizing the temperature of the cooktop through a temperature display unit at a position that is somewhat lower than the cooktop by installing a temperature display unit at a position higher than the cooktop. To this end, the cooking apparatus includes a main body having at least one heating unit, a control panel installed on an upper surface of the main body, and a temperature display unit that is provided on the control panel, which displays a temperature of the heating unit through change in color.

Abstract: Provided is a heating cooker which allows a door on a cooking chamber to be opened without direct handling of the door by a user. The heating cooker includes a body having a cooking chamber defined therein, a door hingably mounted to the body to open and close the cooking chamber, a door holder positioned in the body to hold the door and keep the cooking chamber closed by the door, and a hinge part connected between the door and the body to guide rotation of the door such that when the door is released from the door holder, the door is automatically opened.

Abstract: Provided is a heating cooker which includes a body constituting an appearance thereof, an upper panel on which a cooking container is laid, a heater positioned under the upper panel to heat the cooking container laid on the upper panel, a fan housing liftably positioned at one side of the body to be raised above the upper panel and having an air intake port and an air discharge port, a blast fan and a fan motor positioned in the fan housing to forcibly blow air toward a surface of the upper panel, a fan housing lifter to raise and lower the fan housing, a temperature sensor to detect the temperature of the upper panel, and a controller to control the heater, the fan motor, and the fan housing lifter. The upper panel heated by the heater can be forcibly cooled by air from the fan housing.

Abstract: The invention relates to a dielectric ceramic composition, which can be sintered at a low temperature as well as achieve a high dielectric constant with excellent thermal stability, and a multilayer ceramic capacitor using the same. The dielectric ceramic composition comprises a main component of (Ba1?xCax)mTiO3; and sub-components including MgCO3, RE2O3, MO, MnO, V2O5, Cr2O3 and a sintering additive of SiO2. RE2O3 is at least one selected from the rare earth oxide group consisting of Y2O3, Dy2O3 and Ho2O3, and MO is one of Ba and Ca. The dielectric ceramic composition is expressed by a following formula: a(Ba1?xCax)mTiO3-bMgCO3-cRE2O3-dMO-eMnO-fSiO2-gV2O5-hCr2O3. Here, a, b, c, d, e, f, g, and h satisfy following relationships: in mole fraction, a=100, 0.1?b?3.0, 0.1?c?3.0, 0.1?d?3.0, 0.05?e?1.0, 0.2?f?3.0, 0.01?g?1.0, and 0.01?h?1.0, and x and m satisfy following relationships: 0.005?x?0.15, and 0.995?m?1.03.

Abstract: A steam generating apparatus, and an oven including the same. The apparatus includes a water tank adapted to enable convenient cleaning, and is adapted to heat water in the water tank via an induction heating method to generate steam rapidly. The water tank is provided with a steam discharging pipe. The apparatus further includes an induction coil assembly, an induction heating member fitted to the water tank such that it is located near the induction coil assembly, a barrier inserted into the water tank such that only a small amount of water is directly heated by the induction heating member which generates heat by the induction coil assembly, and a cover closing an upper portion of the water tank. The steam discharging pipe is connected with a steam supplying pipe which communicates a cavity with a cooking compartment to supply steam from the apparatus to the cooking compartment.

Abstract: A cooking apparatus includes a heater mounting unit that mounts a heater on a reflecting plate in a simple manner and allows an internal construction of the cooking apparatus to be simple. The cooking apparatus also includes a cabinet, at least one heater mounted in the cabinet, a grill unit positioned on a top of the cabinet to allow food to be cooked while being laid thereon, at least one reflecting plate mounted behind the heater to reflect heat radiated toward a position behind the heater, and at least one elastic mounting unit to mount the heater on the reflecting plate through an elastic deformation thereof. Accordingly, an efficiency of production of the cooking apparatus may be improved, and the cooking apparatus may have a simple internal construction.