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Jeong, Hwaseong

Byungjo Jeong, Hwaseong KR

Patent application numberDescriptionPublished
20120135295BATTERY MODULE STRUCTURE - Disclosed is a battery module structure including unit cells having positive and negative cell taps at an edge each unit cell to induce electricity, a plurality of receptacles respectively coupled to cell taps of unit cells, and a plurality of bus bars electrically connecting receptacles. Advantageously, the present invention, ensures a stable connection between the unit cells, makes manufacturing and assembling easy, ensures high durability, allows for implementation of various shapes and structures of the battery modules, and freely determines the arrangement structure and the number of the unit cells in various ways.05-31-2012

Hee Jun Jeong, Hwaseong KR

Patent application numberDescriptionPublished
20110105003AIR CONDITIONING SYSTEM FOR ELECTRIC VEHICLE AND METHOD FOR CONTROLLING THE SAME - The present invention provides an air conditioning system for an electric vehicle and a method for controlling the same in which heat generated from a drive motor during vehicle running is used to assist the heating of a vehicle interior so as to provide more efficient heating of the vehicle interior and, especially, reduce the amount of battery power consumed for the heating of the vehicle interior, thus increasing driving distance and improving fuel efficiency. The air conditioning system of the invention can cool the drive motor, heat the vehicle interior using waste heat of the drive motor, and purify the air supplied to the vehicle interior with the use of a single blower.05-05-2011
20110118919APPARATUS AND METHOD FOR AIR CONDITIONING VEHICLE INTERIOR USING BATTERY CHARGE CONTROL OF ELECTRIC VEHICLE - The present invention provides an apparatus and method for air conditioning a vehicle interior using a battery charge control of an electric vehicle, which can improve the cooling/heating performance by setting a start-up time of the electric vehicle and supplying heat generated from a battery during charge and its latent heat to the vehicle interior during initial start-up of the vehicle.05-19-2011
20110136424AIR CONDITIONING SYSTEM FOR ELECTRIC VEHICLE AND METHOD FOR CONTROLLING THE SAME - The present invention provides an air conditioning system for an electric vehicle and a method of controlling the air conditioning system. According to preferred embodiments, the air conditioning system includes a blower, a battery and a Motor Control Unit (MCU), and a controller.06-09-2011
20120115386METHOD OF MANUFACTURING NANO-FIBER NON-WOVEN FABRICS - A method of manufacturing nano-fiber non-woven fabrics is provided. The method comprises preparing a polyurethane solution by dissolving polyurethane in an organic solvent, producing an electrospinning solution by adding far infrared ray emitting particles, antibacterial inorganic particles, and deodorization inorganic particles to the polyurethane solution, and electrospinning the electrospinning solution to form the nano-fiber non-woven fabric. The far infrared ray emitting particles may be obtained by adding a metal oxide to ceramics and sintering the metal oxide-added ceramics. The antibacterial inorganic particles may be obtained by impregnating a zirconium-based carrier with silver ions. The deodorization inorganic particles may be obtained by impregnating a zirconium-based or a silica oxide-based carrier with an amine-based compound,05-10-2012

Mee-Hye Jeong, Hwaseong KR

Patent application numberDescriptionPublished
20120111404THERMOSETTING ELECTRODE PASTE FIREABLE AT A LOW TEMPERATURE - There is provided a thermosetting electrode paste sinterable at a low temperature. The electrode paste in accordance with the present invention has superior adhesion, high resolution, low contact resistance, superior storage stability and electrical resistivity so that it is widely applicable to the fields of radio frequency identification tags, printing circuit boards, solar cells, etc.05-10-2012

Nak Jun Jeong, Hwaseong KR

Patent application numberDescriptionPublished
20120056544APPARATUS FOR DRIVING LIGHT EMITTING DEVICE - An apparatus for driving a light emitting device includes: a current control unit generating a current control signal according to a preset current setting value; a constant current circuit unit varying a current resistance value according to the current control signal of the current control unit, detecting a current flowing in a light emitting unit including a plurality of emitting devices by using the current resistance value, and controlling the current flowing in the light emitting unit based on the detected current; and a voltage control unit varying a voltage resistance value according to a preset voltage setting value, detecting a voltage supplied to the light emitting unit by using the voltage resistance value, and determining whether or not the voltage is in an over-voltage state, based on the detected voltage.03-08-2012

Sang Hyun Jeong, Hwaseong KR

Patent application numberDescriptionPublished
20110135499APPARATUS AND METHOD FOR CONTROLLING OPERATION OF ELECTRIC OIL PUMP - The present invention provides an apparatus and method for controlling the operation of an electric oil pump for creating a working fluid pressure in a transmission and a clutch for a hybrid vehicle, which can accurately reflect the viscosity characteristics of oil to accurately control the operation of the pump, instead of measuring the temperature of the oil to reflect the state of the oil. In preferred embodiments, the present invention provides an apparatus for controlling the operation of an electric oil pump, the apparatus including: a current detector for detecting a current applied to a motor of an electric oil pump; a rotational speed detector for detecting a rotational speed of the motor; and a controller for calculating a load torque of the motor based on the detection values of the current detector and the rotational speed detector, calculating a target rotational speed based on the detection values, and controlling the operation of the motor based on the target rotational speed.06-09-2011

Seung Gyo Jeong, Hwaseong KR

Patent application numberDescriptionPublished
20090166073CERAMIC SUBSTRATE, METHOD OF MANUFACTURING THE SAME, AND ELECTRICAL DEVICE USING THE SAME - Provided are a ceramic substrate, a method of manufacturing the same, and an electrical device using the same. A ceramic substrate includes a first laminated body, a second laminated body and an adhesive part. The first laminated body includes a predetermined electrode formed therein. The second laminated body is laminated on and electrically connected to the first laminated body. Also, the adhesive part is intervened between the first laminated body and the second laminated body to adhere the first and second laminated bodies through interfacial reaction.07-02-2009
20100096178NON-SHIRINKAGE CERAMIC SUBSTRATE AND MANUFACTURING METHOD THEREOF - A non-shrinkage ceramic substrate includes: a ceramic laminated body formed by laminating a plurality of green sheets; an electrode part including a via electrode penetratingly formed at the ceramic laminated body and an outer electrode formed on a surface of the ceramic laminated body and electrically connected with the via electrode; and an interface part formed between the ceramic laminated body and the electrode part to prevent an electrical connection between the electrodes from weakening.04-22-2010
20100098905NON-SHRINKING CERAMIC SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a non-shrinking ceramic substrate according to an aspect of the invention may include: preparing a ceramic laminate having a via electrode therein; firing the ceramic laminate so that a void is formed at the interface between the via electrode and the ceramic laminate; and performing plating to fill the void with a conductive material.04-22-2010
20100101702METHOD OF MANUFACTURING MULTILAYER CERAMIC SUBSTRATE - Disclosed is a method of manufacturing a multilayer ceramic substrate. The method includes providing a plurality of ceramic blocks, each including a ceramic laminate having a first surface and a second surface and having a laminated structure of a plurality of ceramic green sheets containing a glass ceramic component, and a first bonding ceramic green sheet including a glass component and disposed on a surface of the first and second surfaces of the ceramic laminate, which is to contact another ceramic laminate, firing the plurality of ceramic blocks, laminating the plurality of ceramic blocks such that the first bonding ceramic green sheets of the adjacent ceramic blocks face each other, and bonding the plurality of ceramic blocks using the glass component of the first bonding ceramic green sheets.04-29-2010
20110091640NON-SHRINKING CERAMIC SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a non-shrinking ceramic substrate according to an aspect of the invention may include: preparing a ceramic laminate having a via electrode therein; firing the ceramic laminate so that a void is formed at the interface between the via electrode and the ceramic laminate; and performing plating to fill the void with a conductive material.04-21-2011
20120037588Piezoelectric sealing cap and assembly including the same - Disclosed herein is a piezoelectric sealing cap, including: a piezoelectric element generating displacement by a driving voltage; and a sealing part formed to surround the piezoelectric element and sealing a bottle neck when the piezoelectric element is inserted into the bottle neck.02-16-2012
20120038470Haptic feedback device and electronic device having the same - There is provided a haptic feedback device and an electronic device having the same. The haptic feedback device includes a display panel receiving contact pressure applied thereto; an actuator generating vibrations so as to give different types of haptic feedback according to a change in the contact pressure applied to the display panel; a support plate supporting the actuator; a bonding portion provided between an end portion of the actuator in a lengthwise direction thereof and the support plate so as to fix the actuator to the support plate; and a vibration space expanding portion formed to be recessed in a portion of the support plate corresponding to the actuator.02-16-2012
20120038471Haptic feedback actuator, haptic feedback device and electronic device - There is provided a haptic feedback actuator, a haptic feedback device and an electronic device. The haptic feedback actuator includes a support plate disposed in a lower portion of a haptic device; one or more actuators disposed on the support plate, each having one end towards a central portion of the support plate and the other end towards a corner of the support plate, and generating vibrations so as to give different types of haptic feedback according to a change in contact pressure applied to the haptic device; and one or more dividing portions, each penetrating the support plate in a thickness direction thereof and dividing the support plate into vibration areas corresponding to the respective actuators.02-16-2012
20120038969ELECTRONIC PAPER DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - There are provided an electronic paper display device and a method for manufacturing the same. The electronic paper display device includes a first substrate having a first electrode made of transparent material and formed thereon; a second substrate arranged opposite to the first substrate with a predetermined space and having a second electrode formed thereon; a display element layer formed between the first substrate and the second substrate and having a plurality of display elements arranged thereon, the display elements having optical characteristics changed by voltage applied to the first and second electrodes; and vibration parts formed on the first substrate or the second substrate and configured to apply vibrations to the display elements by the voltage applied to the first and second electrodes.02-16-2012
20120055610CERAMIC SUBSTRATE, METHOD OF MANUFACTURING THE SAME, AND ELECTRICAL DEVICE USING THE SAME - Provided are a ceramic substrate, a method of manufacturing the same, and an electrical device using the same. A ceramic substrate includes a first laminated body, a second laminated body and an adhesive part. The first laminated body includes a predetermined electrode formed therein. The second laminated body is laminated on and electrically connected to the first laminated body. Also, the adhesive part is intervened between the first laminated body and the second laminated body to adhere the first and second laminated bodies through interfacial reaction.03-08-2012
20120112607CERAMIC COMPOSITION FOR PIEZOELECTRIC ACTUATOR AND PIEZOELECTRIC ACTUATOR INCLUDING THE SAME - Disclosed are a ceramic composition for a piezoelectric actuator and a piezoelectric actuator including the same. The ceramic composition for a piezoelectric actuator includes piezoelectric ceramic powder expressed by a chemical formula, (1−x)Pb(Zr05-10-2012

Patent applications by Seung Gyo Jeong, Hwaseong KR