Hyundai Motor Company

Db Hitek Co., Ltd.

Kia Corporation

Dongbu Hitek Co., Ltd.

Dong Hoon Park

Jin Hyo Jung

Dae Il Kim

Jung Hyun Lee

Seung Ha Lee

Young Jin Kim

Sang Yong Lee

Bum Seok Kim

Sang Cheol Shin

Ji Woong Jang

Wan Soo Oh

Ki Jong Lee

Jae Woong Hwang

Yong Wook Jin

Ho Tae Chun

Seok Young Shin

Yoo Jong Lee

Min Kyung Ko

Young Heub Kim

A motor driving apparatus includes an inverter that includes a switching element connected between either terminal of a battery and a thermistor insulated from the switching element and that drives a motor through the switching element, a resistor connected between a sensing node to which one end of the thermistor is connected and a terminal of a low source voltage, and a motor controller configured for controlling a relay connected between the battery and the switching element based on a voltage of the sensing node.

Motor driving apparatus and method for alleviating burn-out of the same

An anode structure includes an insulating interlayer pattern disposed on a substrate, the insulation interlayer pattern including a lower metal pattern for each of cell regions and via contacts extending in a vertical direction and being connected to the lower metal patterns therein, respectively, cell isolation pillars disposed on the insulation interlayer pattern, each of the cell isolation pillars extending in the vertical direction to electrically isolate the plurality of cells regions from one another, a reflective layer pattern disposed on the insulating interlayer pattern and between the cell isolation pillars, and an anode pattern disposed on the reflective layer pattern, the anode pattern being electrically connected to each of the via contacts through the reflective layer pattern.

Anode structure, method of forming the same and organic light emitting diode display device including the same

A signal control unit for an organic light emitting diode (OLED) display device includes a substrate structure including a plurality of active elements for the pixels, first metal electrodes disposed on the substrate structure, and configured to be electrically connected to a portion of each of the active elements, second metal electrodes disposed over and adjacent the first metal electrodes, configured to electrically connected to corresponding ones of the first metal electrodes, respectively, by via contacts extending vertically to electrically connect the first metal electrodes to the second metal electrodes, and interlayer insulating layer structure interposed between the first electrodes and the second electrodes and having the via contacts therein, the interlayer insulating layer structure having a stacked structure in which a first interlayer insulating layer, a light blocking layer and a second interlayer insulating layer are stacked in order.

Signal control unit for an organic light emitting diode display device

A signal control unit for an organic light emitting diode (OLED) display device, includes a substrate structure including a plurality of active elements each corresponding to a pixel, a lower metal pattern disposed on the substrate structure, and electrically connected to a portion of the plurality of active elements, an insulating interlayer disposed on the substrate structure and at least partially covering the lower metal pattern, a via contact penetrating through the insulating interlayer and connected to the lower metal pattern, a metal electrode disposed on the insulating interlayer, and connected to the via contact, and an electrode passivation layer pattern substantially covering the metal electrode to expose a center portion of an upper surface of the metal electrode while covering a remainder of the upper surface and a side surface of the metal electrode. Therefore, leakage current which flows through the side surface of the metal electrode is suppressed.

Signal control unit for an organic light emitting diode display device, method of manufacturing the same, and organic light emitting diode display device including the same

An element isolation structure includes a substrate defining a trench including an upper trench and a lower trench in communication with each other, the substrate including an inclined sidewall that forms the upper and lower trench; a first thin film liner on the substrate and conforming to the substrate, the first thin film liner having a substantially uniform thickness trench; a second thin film liner pattern selectively on a lower portion of the first thin film liner within a volume defined by the lower trench, the second thin film liner pattern having a substantially uniform thickness; a lower isolation layer formed on the second thin film liner pattern and substantially filling the volume defined by the lower trench; and an upper isolation layer formed on an upper portion of the first thin film liner and the lower isolation layer and substantially filling a volume defined by the upper trench.

Element isolation layer structure and method of manufacturing the same

A damper apparatus for an input shaft of a transmission, may include a flywheel having a reception space in which a inertial body may be provided so as to be rotatable relative to the flywheel, the input shaft extending into the reception space of the flywheel, and an inertial body assembly slidably coupled to the input shaft so as to provide rotational inertial force to the input shaft, the inertial body assembly being disposed in the reception space.

Damper for input shaft of transmission

Disclosed are a capacitor for a semiconductor device and a manufacturing method thereof. The capacitor includes a second oxide layer filling a first trench in a semiconductor substrate; second and third trenches in an active region at opposing sides of the second oxide layer in the first trench; a third oxide layer on the semiconductor substrate and on inner surfaces of the second and third trenches; and a polysilicon layer on the third oxide layer to fill the second and third trenches.

Capacitor for semiconductor device and manufacturing method of capacitor for semiconductor device

A variable damper includes a first plate connected to a first rotating shaft and a second plate connected to a second rotating shaft. A damper spring transmits power between the first and second plates, and a variable friction apparatus regulates a frictional force between the first and second plates. The variable friction apparatus includes a solenoid coil, a solenoid pawl, a pressure plate with a slanted surface, a friction plate between the pressure plate and the second plate, a wedge contacting the pressure plate and movable along the slanted surface in response to the state of the solenoid pawl, and a wedge spring supporting the wedge.

Variable damper

A gear train for 6-speed automatic transmissions used in vehicles includes a compound planetary gear set, realized through combining first and second planetary gear sets in a radial direction, the second simple planetary gear set being enclosed by a ring gear of the first simple planetary gear set, the ring gear able to act as a sun gear for the second simple planetary gear set, and having five operational elements. A clutch assembly is mounted between at least three of the five operational elements of the compound planetary gear set and an input shaft, and operates to select the operational elements to be input elements. A brake assembly is mounted between at least three of the five operational elements of the compound planetary gear set and a transmission housing, and operates to select the operational elements to be reaction elements.

Gear train for a 6-speed automatic transmission used in vehicles

An input torque detecting system of an automotive transmission. The transmission comprises a torque convertor having a pump impeller directly connected to a crankshaft of an engine, a turbine runner disposed opposing to the pump impeller to rotate by fluid thrown from the pump impeller, and a stator disposed between the pump impeller and the turbine runner to redirect the fluid flow back to the same direction as impeller rotation to assist impeller rotation. The input torque detecting system includes a reacting shaft disposed around the input shaft and fixed on one end to the stator, an input torque transmitting device fixed on the other end of the reacting shaft, the input torque transmitting device being pivotable by a predetermined angle in accordance with a rotation of the stator, a torque-hydraulic pressure converter converting input torque transmitted from the input torque transmitting device into hydraulic pressure, and a detector detecting a level of converted hydraulic pressure.

Input torque detecting system for an automotive transmission

A gear train for a four-speed automatic transmission used in a vehicle includes an input shaft connected to an engine, an intermediate shaft disposed parallel to the input shaft, a compound planetary gear set mounted on the intermediate shaft, an output shaft aligned with the intermediate shaft and connected to the compound planetary gear set, and plurality of brakes and clutches for selecting input and output element. The compound planetary gear set includes a first simple planetary gear set receiving power from the input shaft and a second simple planetary gear set receiving power from the input shaft, the second simple planetary gear being combined with the first simple planetary gear set in a radial direction.

Gear train for a four-speed automatic transmission used in vehicles

Disclosed is a parking mechanism comprising a parking stopper which is integrally formed on one end of a parking rod of the parking mechanism, mounted within a parking groove in a transmission case, biased by an elastic member, and operated by the operation of a shift lever; and a parking gear, a plurality of which protrude from a transfer gear for the engagement with the parking stopper when the same is moved through a penetrating hole formed in the transmission case, thereby parking a vehicle.

Growing community of inventors

Uiwang-si, South Korea

Dong Hoon Park