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Dae Il

Dae Il Hwang, Daejeon KR

Patent application numberDescriptionPublished
20120225382METHOD FOR MANUFACTURING TONER - A method of preparing toner. Due to the use of an inorganic salt of a monovalent metal as a coagulant when toner particles are aggregated, formed toner particles have a narrow particle size distribution, low-temperature fixability, and high image quality.09-06-2012

Dae Il Kim, Closter, NJ US

Patent application numberDescriptionPublished
20080297894DISPLAY DEVICE - Disclosed is a display device including an image source unit shaped like a plate to form an image; and an image magnifying unit including a plurality of light transfer members each extended in a first direction and arrayed in a second direction transverse to the first direction, each light transfer member is shaped like a plate, of which a longitudinal direction is parallel with a surface of the image source unit and a height direction is transverse to the surface of the image source, and includes a plurality of cutting parts arrayed in the longitudinal direction and form a plurality of light guide channels. With this configuration, there is provided a display device which can reduce a problem that a joint is distinctive to a user's eye.12-04-2008

Dae Il Kim, Daejeon KR

Patent application numberDescriptionPublished
20130065094METHOD AND SYSTEM FOR COOLING SECONDARY BATTERY - Provided are a method and system for rapidly cooling a lithium secondary battery. A conductive connector is connected to at least one of positive and negative electrode terminals of a lithium secondary battery, and the conductive connector is brought into contact with a coolant to cool battery cells. The coolant may be water or air and may flow a coolant tube formed of a synthetic resin. An end of the coolant tube is fixed to at least one of the positive and negative electrode terminals. Therefore, owing to a cooling means disposed at a side of the lithium secondary battery, the temperature of the lithium secondary battery can be prevented from increasing to a preset value due to abnormal heating, and thermal stability of the lithium secondary battery can be improved by rapid cooling.03-14-2013

Dae Il Kwon, Gwangju KR

Patent application numberDescriptionPublished
20100166586HERMETIC COMPRESSOR - A hermetic compressor having an improved refrigerant discharge path to efficiently reduce pulsation of a refrigerant to be discharged. The hermetic compressor includes a frame, a cylinder provided at one side of the frame and having a compression chamber, a cylinder head coupled to the cylinder so as configured to hermetically seal the compression chamber and having a refrigerant discharge chamber to receive a refrigerant discharged from the compression chamber, a damping discharge chamber provided at the other side of the frame configured to reduce pressure pulsation of the refrigerant having passed through the refrigerant discharge chamber, a discharge guide path formed in the frame connecting the refrigerant discharge chamber and the damping discharge chamber, a discharge pipe having an entrance end connected to the damping discharge chamber so as to guide the refrigerant, having passed through the damping discharge chamber, to outside of the hermetic compressor, and an extension tube provided in the damping discharge chamber. The extension tube has an entrance end connected to an exit end of the discharge guide path, an exit end being spaced apart from an entrance end of the discharge pipe, and at least a portion of the extension tube being bendable.07-01-2010

Dae Il Park, Seoul KR

Patent application numberDescriptionPublished
20100132416Washing Machine and Tub Cover of the Same - A washing machine capable of preventing scattering of washing water supplied to a tub through a tub cover. The washing machine is provided with a washing water supply unit that supplies the washing water to the tub cover. The washing water supply unit includes washing water inlet ports that allow the washing water to flow into the tub, and at least one anti-scattering protrusion that prevents scattering of the washing water supplied to the washing water inlet ports.06-03-2010