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Jang-Ho
Jang Ho Kim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080284968 | Display Device - An embodiment of the present invention provides a display device including: a driver IC chip; a substrate disposed under the driver IC chip; a plurality of bump pads interposed between the driver IC chip and the substrate to input and output input/output signals for the driver IC chip, and arranged in at least three rows; and a plurality of conductive lines disposed on the substrate to electrically connect to the plurality of bump pads, respectively. | 11-20-2008 |
Jang Ho Kim, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100296262 | COMMUNICATION TERMINAL - According to an embodiment, a communication terminal is discussed, by which a coaxial cable capable of carrying a pair of signals is provided to the communication terminal and by which the case performs a grounding function for the coaxial cable to enhance the grounding function. | 11-25-2010 |
Jang Ho Yoon, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090072839 | Apparatus and method to detect failure of smoothing electrolytic capacitor - An apparatus and method to detect failure of an electrolytic capacitor that smoothes a DC voltage in an inverter circuit. The apparatus detects failure of a smoothing electrolytic capacitor in a motor drive inverter circuit that rectifies and smoothes an AC voltage through a rectifier and the smoothing electrolytic capacitor and converts a rectified and smoothed DC voltage into a 3-phase voltage to drive a motor. The apparatus includes a voltage meter, a current sensing unit, and a controller. The voltage meter measures a DC voltage of an inverter when the motor is not in operation. The current sensing unit measures a phase current of the motor when the motor is not in operation. The controller estimates an ESR value of the smoothing electrolytic capacitor from the DC voltage of the inverter and the motor phase current to detect failure of the smoothing electrolytic capacitor. | 03-19-2009 |
Jang-Ho Kim, Bucheon-Shi KR
| Patent application number | Description | Published |
|---|---|---|
| 20120132306 | STRUCTURE OF ORIFICE PLATE FOR ENGINE MOUNT FILLED WITH MAGNETORHEOLOGICAL FLUID - A structure of an orifice plate for an engine mount filled with a magnetorheological (“MR”) fluid may include a core of which a center part may be formed at the center thereof and a blade part may be formed with a plurality of blades protruding in a radial direction from an outer periphery of the center part, and a coil assembly enclosing the outer periphery of the center part and wired up, wherein a gap may be formed between the blades so as to allow the MR fluid to flow between the blades and the coil assembly applied with current magnetizes adjacent blades to have different polarities. | 05-31-2012 |
Jang-Ho Kim, Buchun-Shi KR
| Patent application number | Description | Published |
|---|---|---|
| 20110316363 | ELECTROMOTIVE ACTIVE DYNAMIC VIBRATION ABSORBER APPARATUS FOR VEHICLE - An electromotive active vibration absorber apparatus mounted to a vehicle to attenuate vibration of the vehicle may include elastic members mounted to an housing, an inner yoke having an upper yoke part and a lower yoke part which are fastened to the elastic members respectively, wherein an inner magnetic substance is disposed between the upper and lower yoke parts, and an outer yoke enclosing the inner yoke and having top and bottom portions dented to form inner and outer support members and a connector spoke and receive coil units therein, wherein the coil units include an upper coil unit and a lower coil unit, the upper coil unit being mounted above the connector spoke and the lower coil unit being mounted under the connector spoke respectively, between the inner and outer support members of the outer yoke, and wherein the coil units are controlled to vibrate the inner yoke when power is applied thereto. | 12-29-2011 |
| 20120132492 | DAMPING CONTROL DEVICE FILLED WITH MAGNETORHEOLOGICAL FLUID AND ENGINE MOUNT HAVING THE SAME - A damping control device includes a lower core, a nonmagnetic orifice, an upper core, and a membrane made of an elastic material to shield a lower end of the lower core, and in which the lower core and the upper core are magnetized when a current is applied to the coil, and a predetermined amount of the MR fluid is filled therein, such that the MR fluid flows between the pressure applying plate and the upper plate according to an elastic compression of the membrane. | 05-31-2012 |
Jang-Ho Lee, Suwon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110104531 | Cap Assembly and Second Battery Including the Same - A cap assembly comprises a cap formed of a metal having electric conductivity, a safety vent formed of a metal having electric conductivity and disposed below the cap, and a positive temperature coefficient (PTC) resistance layer which includes a conductive polymer composition having PTC characteristics and which is disposed between the cap and the safety vent. A secondary battery comprises a can including an open portion at one side, an electrode assembly accommodated in the can, and a cap assembly as described above. | 05-05-2011 |
Jang-Ho Lee, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090130548 | ELECTRODE ASSEMBLY AND SECONDARY BATTERY USING THE SAME - An electrode assembly comprises a positive electrode plate having a positive electrode collector and a positive electrode coating portion formed one the positive electrode collector, a negative electrode plate having a negative electrode collector and a negative electrode coating portion formed on the negative electrode collector; and a separator. Either the positive electrode coating portion or the negative electrode coating portion is divided into a coating-starting portion, a coating-finishing portion and a uniform region between the coating-starting portion and the coating-finishing portion. | 05-21-2009 |
| 20090162749 | ELECTRODE TAB FOR SECONDARY BATTERY AND SECONDARY BATTERY USING THE SAME - A secondary battery includes an electrode assembly having a first electrode plate electrically connected to a first electrode tab and a second electrode plate electrically connected to a second electrode tab and an outer casing housing the electrode assembly. At least one of the first electrode tab or the second electrode tab includes at least one first groove extending in a longitudinal direction. | 06-25-2009 |
| 20090208825 | ELECTRODE ASSEMBLY AND SECONDARY BATTERY USING THE SAME - An electrode assembly and a secondary battery using the same, the electrode assembly including: first and second electrode plates, which are wound with a separator disposed therebetween; and first and second electrode tabs respectively adhered to the first and second electrode plates. The first electrode plate extends from a bottom surface of the electrode assembly, has a groove, and is bent at the groove. The secondary battery includes: the electrode assembly; a can to house the electrode assembly; and a cap assembly to seal the can. The first electrode tab is connected to the bottom of the can. | 08-20-2009 |
Jang-Ho Park, Bucheon City KR
| Patent application number | Description | Published |
|---|---|---|
| 20090053153 | Polymer composite particles containing sunscreen agent and manufacturing method thereof - The present invention relates to polymer composite particles containing a sunscreen agent and a manufacturing method thereof, and more particularly, to circular-shaped polymer composite particles which are a hybrid of circular-shaped polymer particles and a sunscreen agent, drastically improve dispersion stability of particles themselves, provide excellent ultraviolet absorption performance and are applicable to cosmetics, and a manufacturing method thereof. | 02-26-2009 |
Jang-Ho Park, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090154240 | NAND FLASH MEMORY DEVICES HAVING WIRING WITH INTEGRALLY-FORMED CONTACT PADS AND DUMMY LINES AND METHODS OF MANUFACTURING THE SAME - A NAND flash memory device includes a plurality of continuous conductors disposed on a common level of a multilayer substrate, the plurality of continuous conductors including respective conductive lines extending in parallel along a first direction, respective contact pads disposed at ends of the respective conductive lines and respective conductive dummy lines extending in parallel from the contact pads along a second direction | 06-18-2009 |
| 20110057765 | ARRAY TYPE CHIP RESISTOR - The present invention provides an array type chip resistor including: a substrate having a plurality of grooves formed on both sides thereof at equal spaces; lower electrodes formed on both sides of a bottom surface of the substrate; upper electrodes formed on both sides of a top surface of the substrate; side electrodes electrically connected to the upper and lower electrodes; a resistive element interposed between lower electrodes of the bottom surface of the substrate; a protection layer covered on the resistive element, the protection layer having both sides which cover a part of the lower electrodes and the resistive element; leveling electrodes being in contact with the lower electrodes exposed to outside of the protection layer; and a plating layer formed on the leveling electrodes. The array type chip resistor can prevent the resistive element from being damaged due to external impact when mounted since the resistive element is printed inside of the lower electrodes of the bottom surface of the substrate. | 03-10-2011 |
| 20110057767 | ARRAY TYPE CHIP RESISTOR - The present invention provides an array type chip resistor including: a substrate formed in a rectangular parallelepiped shape; lower electrodes disposed on both sides of a bottom surface of the substrate at equal spaces; side electrodes extended from some of lower electrodes, formed on outermost edges of both sides of the substrate, in all lower electrodes, to a side surface of the substrate; a resistive element interposed between lower electrodes of the bottom surface of the substrate; a protection layer covered on the resistive element, the protection layer having both sides which cover a part of the lower electrodes and the resistive element; leveling electrodes being in contact with the lower electrodes exposed to outside of the protection layer; and a plating layer formed on the leveling electrodes. The array type chip resistor can prevent the resistive element from being damaged due to external impact when mounted since the resistive element is printed inside of the lower electrodes of the bottom surface of the substrate. | 03-10-2011 |
| 20110103147 | NAND FLASH MEMORY DEVICES HAVING WIRING WITH INTEGRALLY-FORMED CONTACT PADS AND DUMMY LINES AND METHODS OF MANUFACTURING THE SAME - A NAND flash memory device includes a plurality of continuous conductors disposed on a common level of a multilayer substrate, the plurality of continuous conductors including respective conductive lines extending in parallel along a first direction, respective contact pads disposed at ends of the respective conductive lines and respective conductive dummy lines extending in parallel from the contact pads along a second direction | 05-05-2011 |
Jang-Ho Shim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090108796 | Starting Control Apparatus and Method for Motor - An apparatus and method for controlling starting of a motor are disclosed. An exciting coil of a motor is excited by using a controller of an electronic refrigerator without having an extra excitation control circuit, to thereby simplify a component construction for controlling exciting of the motor and thus reduce complexity. The present invention includes: a main coil and an auxiliary coil (sub-coil); an exciting coil that generates an excitation current; a refrigerator control unit that outputs a control signal for controlling an application time of the excitation current when started; and a switch unit electrically connected with the exciting coil and supplying power to the exciting coil according to the control signal outputted from the refrigerator control unit. | 04-30-2009 |
| 20090160393 | Starting Control Apparatus and Method for Motor - Entry of a synchronous speed of a rotor can be facilitated by increasing a starting torque by adjusting a magnetization application time for magnetizing the rotor according to whether or not a starting capacitor is used. The present invention includes: a control unit that outputs a control signal for controlling an application time of a magnetizing current according to whether or not a starting capacitor is used; and a switch that supplies power to an exciting coil according to the control signal outputted from the control unit. | 06-25-2009 |
| 20100038985 | BRUSHLESS DC MOTOR, MAGNETIZING METHOD THEREOF AND WASHING MACHINE HAVING THE SAME - Disclosed is a brushless DC motor, a magnetizing method thereof and a washing machine having the same. The brushless DC motor, comprising: a stator, and a rotor having a plurality of magnetic poles with a same thickness, wherein each of the magnetic poles is magnetized such that a magnetic flux density of an air gap is high at a central portion of each of the magnetic poles, compared to the magnetic flux density at both ends of each of the magnetic poles. Accordingly, a manufacturing cost can be reduced, a manufacturing process can be facilitated, and vibration and noise can be reduced. | 02-18-2010 |
Jang-Ho Shin, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080230929 | OVERLAY MARK OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE INCLUDING THE OVERLAY MARK - Provided are an overlay mark of a semiconductor device and a semiconductor device including the overlay mark. The overlay mark includes: reference marks formed in rectangular shapes comprising sides in which fine patterns are formed; and comparison marks formed as rectangular shapes which are smaller than the rectangular shapes of the reference marks and formed of fine patterns, wherein the number of comparison marks is equal to the number of reference marks, wherein the reference marks and the comparison marks are formed on different thin films formed on a semiconductor substrate to be used to inspect alignment states of the different thin films, and the overlay mark reflects an effect of aberration of patterns of memory cells through the fine patterns during a calculation of MR (mis-registration). | 09-25-2008 |