Hee Sang
Hee Sang An, Seoul KR
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20140070347 | METHODS FOR PRODUCING CHALCOPYRITE COMPOUND THIN FILMS FOR SOLAR CELLS USING MULTI-STAGE PASTE COATING - Disclosed are methods for producing chalcopyrite compound (e.g., copper indium selenide (CIS), copper indium gallium selenide (CIGS), copper indium sulfide (CIS) or copper indium gallium sulfide (CIGS)) thin films. The methods are based on solution processes, such as printing, particularly, multi-stage coating of pastes or inks of precursors having different physical properties. Chalcopyrite compound thin films produced by the methods can be used as light-absorbing layers for thin-film solar cells. The use of the chalcopyrite compound thin films enables the fabrication of thin-film solar cells with improved efficiency at low costs. | 03-13-2014 |
Hee Sang Cho, Daejeon KR
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20100178817 | CONTRA-ROTATING PROPELLER SUPPORTED ON RUDDER HORN OF SHIP - A contra-rotating propeller system is installed between a rudder horn of a ship and shaft support at an engine-output side. The system includes a propeller shaft rotatably supported by the rudder horn and the shaft support, respectively, a front propeller fixed to the propeller shaft, a counter rotating gear set installed on the rudder horn and connected with the propeller shaft, and a rear propeller connected to the counter rotating gear set and disposed between the rudder horn and the front propeller. | 07-15-2010 |
Hee Sang Kim, Suwon-Si KR
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20090101991 | SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - A semiconductor device includes a device isolation structure having a grounded conductive layer to define an active region, and a gate formed over the active region and the device isolation structure. | 04-23-2009 |
Hee Sang Kim, Seoul KR
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20090085026 | STRUCTURE AND METHOD FOR MANIPULATING SPIN QUANTUM STATE THROUGH DIPOLE POLARIZATION SWITCHING - Disclosed herein is a structure and method for manipulating a spin state, regarded as important in the field of spintronics, by which the distribution of spin-up and spin-down states of carriers in a hybrid double quantum disk structure, composed of a diluted magnetic semiconductor and a ferroelectric compound semiconductor, is manipulated through dipole polarization switching of the ferroelectric compound semiconductor without a change in bias. Giant Zeeman splitting properties of the diluted magnetic semiconductor and polarization properties of the ferroelectric compound semiconductor are applied in conjunction with the Pauli exclusion principle, thus enabling the combination or separation of carriers in spin-up and spin-down states in the hybrid double quantum disk structure. The spin relaxation time in the structure is on the order of microseconds, during which the spin state is well-defined, and therefore, the structure can be applied to microprocessors having gigahertz clock speeds. | 04-02-2009 |
Hee Sang Ko, Daejeon KR
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20120277919 | POWER CONTROL METHOD AND DEVICE - The present invention discloses a method and an apparatus for power control. An apparatus for power control in accordance with an embodiment of the present invention can include: a voltage comparing part configured to compute an error voltage by using a measured voltage measured at the generator and a reference voltage that is designated; a control module configured to compute a first reactive power value for power control of the generator by being inputted with the error voltage; and a driving module configured to compute a reference reactive power value by using the first reactive power value and a second reactive power value computed using an active power value of the power converter and configured to control the power converter in correspondence with the computed reference reactive power value. The present invention can realize a reliable and efficient power generation system without incorporating an additional device or process, thereby achieving a stable quality of electric power and a reliable operation of the power generator. | 11-01-2012 |
Hee Sang Park, Seoul KR
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20150360539 | HEATING SYSTEM OF HYBRID VEHICLE - A heating system for a hybrid vehicle may include a first heating line connecting an engine, having a temperature which is controlled through water-cooling, to a heater core that is heated using a heat generated from the engine, a second heating line allowing for heat exchange between various electronic devices and an auxiliary radiator controlling the temperatures of the various electronic devices, a branch line connected to the first heating line and the second heating line and exchanging heat therebetween, a plurality of valves provided on each of the first heating line, the second heating line, and the branch line, and a controller controlling each valve. | 12-17-2015 |
Hee Sang Park, Hwaseong-Si KR
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20110049924 | REAR MONITOR MOUNTING STRUCTURE INTEGRATED WITH ARMREST - A rear monitor mounting structure may include an armrest having a recess formed in an upper portion and an armrest hinge portion provided on one end thereof, a rear monitor mount provided in the one end of the armrest and pivotally coupled to the armrest hinge portion of the armrest, a vertical rotary motor fixed to the armrest hinge portion and coupled to the rear monitor mount to selectively rotate the rear monitor mount, wherein the vertical rotary motor is co-axially aligned with an armrest hinge shaft pivotally coupling the armrest and a center console, and a rear monitor connected to the rear monitor mount, wherein the rear monitor rotates toward or away from the recess according to a rotation angle of the rear monitor mount with respect to the armrest hinge shaft. | 03-03-2011 |
20110295462 | SYSTEM FOR CONTROLLING CLOCK FOR VEHICLE USING GPS INFORMATION - A system for controlling a clock for a vehicle using Global Positioning System (GPS) information, may include a GPS reception unit for receiving the GPS information from satellites, a clock oscillator for measuring a time value by generating clocks, a switch unit for supplying a user-changed time value by manipulation thereof, a display unit for displaying a current time, and a control unit for, when power of the vehicle is applied, displaying the current time to the display unit by outputting a sum of the time value of the clock oscillator and the user-changed time value of the switch unit, and, when invalid information has been received from the GPS reception unit, storing the user-changed time value reset using the switch unit and then outputting the current time. | 12-01-2011 |
20120044208 | Electronic Switch Apparatus for Vehicle - An electronic switch apparatus for a vehicle, may include a projector module implementing a plurality of switch images, a sensor module detecting locations of respective switch image by recognizing the switch images implemented by the projector module as two-dimensional images, an infrared module emitting infrared rays to areas of the switch images displayed by the projector module, and a control module for, when a specific area of the switch images may be touched, detecting coordinates of the specific area by measuring light reflected from emitted infrared rays of the infrared module, and executing an operation of a switch corresponding to the coordinates. | 02-23-2012 |
20130057026 | COWL CROSS ASSEMBLY - A cowl cross assembly includes a cowl cross bar positioned in front of a vehicle body, and a cowl cross half-panel joined to one end of the cowl cross bar. A part of the cowl cross bar made of a steel material is cut, and the cowl cross half-panel made of a plastic material is mounted to the cowl cross bar, thereby reducing the weight and the cost and reinforcing the strength to support the air conditioning equipment. In addition, the cowl cross bar can be easily joined to the cowl cross half-panel to improve the workability. | 03-07-2013 |
20130086976 | APPARATUS FOR MEASURING CONCENTRATION OF CO2 FOR VEHICLE - An apparatus for measuring a concentration of CO | 04-11-2013 |
20130149951 | AIR DISCHARGE SYSTEM OF HVAC SYSTEM FOR VEHICLE - An air discharge system of an HVAC (Heat, Ventilation, and Air Conditioning) system for a vehicle, may include a first path provided in the HVAC system to communicate with discharge ports of a front seat, the first path allowing air that has passed through a heat exchanger to be discharged through the discharge ports of the front seat, a second path diverged from the first path to communicate with discharge ports of a rear seat, the second path allowing air that has passed through the heat exchanger to be discharged through the discharge ports of the rear seat, thus enabling the independent discharge of air to the rear seat, and a first control door provided at a position where the first path and the second path diverge from each other, thus opening or closing the second path. | 06-13-2013 |
20130152346 | TETHER CLIP - A tether clip apparatus preventing an A pillar from completely separating from a car body at the time of deploying an airbag, may include a pillar fixing clip fixed to the A pillar, a car body fixing clip configured to be fixed to a car body panel, inserted with the pillar fixing clip, and preventing the A pillar from completely separating from the car body panel while moving within the pillar fixing clip at the time of deploying the airbag, and a metal clip elastically supporting the pillar fixing clip and the car body fixing clip so as not to separate from each other. | 06-20-2013 |
20130325260 | VEHICLE DRIVING GUIDING DEVICE AND METHOD - A vehicle driving guiding device includes a plural of light emitting sections each that is provided, respectively, inside plural grills of air-vents which are arranged in front side of interior space of the vehicle and emits light to the interior space of the vehicle through the grills of the air-vents, and a controller for controlling a left-light emitting section provided on a left side of the light emitting section to emit light in case of a left direction indication signal and for controlling a right-light emitting section provided on a right side of the light emitting section to emit light in case of a right direction indication signal when road guiding direction indication signal is produced. A method is also described. | 12-05-2013 |
Hee Sang Yun, Seoul KR
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20100095283 | Migration Apparatus Which Convert Application Program of Mainframe System into Application Program of Open System and Method for Thereof - Provided are a migration apparatus and method for converting an application program of a mainframe system into an appropriate application program for an open system. The migration apparatus includes: a source obtaining module connected with the mainframe system, and decoding and obtaining sources of work-specific application programs made of Extended Binary Coded Decimal Interchange Code (EBCDIC) in binary form; a code conversion module converting the respective sources of the work-specific application programs obtained by the source obtaining module into American Standard Code for Information Interchange (ASCII) code, hexadecimal characters being converted to correspond to ASCII code using a previously set hexadecimal code conversion table; a compiling and link processing module compiling the sources of the work-specific application programs converted by the code conversion module and then bundling the compiled sources of the work-specific application programs with corresponding work application programs; and an executable file generation module generating executable files in binary form from the work-specific application programs processed by the compiling and link processing module to execute them in an environment of the open system. The migration apparatus and method efficiently reuse a conventionally used application program via the rehosting process of converting a mainframe system into an open system. | 04-15-2010 |
Hee-Sang Kim, Gwangju KR
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20150102709 | STATOR ASSEMBLY FOR MOTOR - Disclosed herein is a stator assembly for a motor including: a stator core which includes a rounded base having a plurality of first holes formed in the vertical direction and a plurality of teeth radially formed on the outer circumferential surface of the base; an insulation coating layer formed on the entire surface of the stator core except the inner face of the base and the periphery of the first hole; and one or more connection parts connected to the rounded base. | 04-16-2015 |
Hee-Sang Ko, Gyeongsangnam-Do KR
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20090296436 | APPARATUS AND METHOD OF POWER CONTROL - The present disclosure is related to a power control apparatus and a method for controlling power, more specifically to a power control apparatus that controls the risk of overcurrent in a power generator when the voltage in the power grid is low. In accordance with an embodiment of the present disclosure, a power control apparatus that controls power in a power generation system including a generator generating power can include a current comparator, which calculates an error current by using a difference between a current measured at the generator and a rated current of the generator, a controlling unit, which calculates a real power value by receiving the error current and outputs a switch driving signal corresponding to the calculated real power value, a switch, which is operated by the switch driving signal, and a resistance device, which is coupled to the switch to consume the error current. | 12-03-2009 |
20120170331 | APPARATUS AND METHOD OF POWER CONTROL - The present disclosure is related to a power control apparatus and a method for controlling power, more specifically to a power control apparatus that controls the risk of overcurrent in a power generator when the voltage in the power grid is low. In accordance with an embodiment of the present disclosure, a power control apparatus that controls power in a power generation system including a generator generating power can include a current comparator, which calculates an error current by using a difference between a current measured at the generator and a rated current of the generator, a controlling unit, which calculates a real power value by receiving the error current and outputs a switch driving signal corresponding to the calculated real power value, a switch, which is operated by the switch driving signal, and a resistance device, which is coupled to the switch to consume the error current. | 07-05-2012 |
Hee-Sang Ko, Geoje-Si KR
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20100066086 | APPARATUS AND SYSTEM FOR PITCH ANGLE CONTROL OF WIND TURBINE - A pitch control apparatus for controlling the pitch value for a wind power generation system includes a generator comparing unit that calculates an error signal based on a difference between a generator measurement signal corresponding with an operation of the power generation system and a generator reference signal, and a reference pitch calculating unit that calculates a reference pitch value using the error signal. The pitch control apparatus further includes a compensation pitch calculating unit that calculates a compensation pitch value using an error value from the wind power generation system and a pitch calculating unit that calculates a pitch value using the reference pitch value and the compensation pitch value. The error value may be any one of a voltage error value from a direct-current capacitor, a voltage error value from a grid connection point, a speed error value from a rotor, and a frequency error value from a grid connection point. | 03-18-2010 |
Hee-Sang Kwon, Suwon-Si KR
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20100091339 | IMAGE SCANNING APPARATUS AND SHADING CORRECTING METHOD THEREOF - An image scanning apparatus includes a first scanning unit to scan a first side of a conveyed document and detect a white area, a direction change unit to re-convey the conveyed document to a duplex scan path, a second scanning unit to scan the white area of the re-conveyed document, and a controller to perform a shading correction of the second scanning unit using scan data for the white area. | 04-15-2010 |
20100118357 | MULTIPLE FEEDING PREVENTING APPARATUS AND IMAGE FORMING DEVICE INCLUDING THE SAME AND IMAGE FORMING METHOD - An image scanning method of an image scanning device, the method including: feeding multiply fed documents in a first path and scanning, by a scanning unit of the image scanning device, a first document of the multiply fed documents; outputting the first document through an exit unit; reversely driving the exit unit after the first document is output to reversely feed a second document of the multiply fed documents in a second path, and scanning the second document; and forming images of the first document and the second document, wherein the second path is used to reversely feed the second document to an upstream side of the scanning unit, in view of a feeding direction of the multiply fed documents. | 05-13-2010 |
Hee-Sang Nam, Yongin-Si, Gyeonggi-Do KR
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20140147729 | RECHARGEABLE BATTERY AND MODULE OF THE SAME - A rechargeable battery includes an electrode assembly that performs charging and discharging, a case in which the electrode assembly is located, a cap plate coupled to an opening of the case, and electrode terminals located in the cap plate and insulated from the cap plate by insulation members located at terminal holes of the cap plate, the electrode terminals being connected to electrodes of the electrode assembly and extending outside the cap plate and the electrode terminals including a fastening portion that receives at least a part of a bus bar to be welded. | 05-29-2014 |
Hee-Sang Park, Yongin-Si KR
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20100065849 | ORGANIC LIGHT EMITTING DISPLAY AND FABRICATION METHOD OF THE SAME - Disclosed is an organic light emitting display. In the organic light emitting display, a substrate is divided into a display region, in which an image is displayed, and a non-display region surrounding the display region. The organic light emitting display includes a plurality of pixels provided on the display region. At least one thin film transistor is formed on the non-display region. The display region includes a first electrode connected to the thin film transistor, an organic light emitting layer formed on the first electrode, and a second electrode formed on the organic light emitting layer to apply voltage to the organic light emitting layer with the first electrode. A light blocking layer having an opening formed below the semiconductor layer is formed on the non-display region. | 03-18-2010 |
Hee-Sang Shim, Buk-Gu KR
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20130153552 | SCRIBING APPARATUS AND METHOD FOR HAVING ANALYSIS FUNCTION OF MATERIAL DISTRIBUTION - A scribing apparatus having a function to analyze distribution of a material forming a semiconductor or solar cell in real-time in a process producing the semiconductor or solar cell of is disclosed. The scribing apparatus having the analysis function of material distribution comprises: a laser irradiation unit, which conducts scribing by irradiating laser to a position to be scribed of an analysis subject; a spectrum detection optical unit, which detects a spectrum generated from plasma, which is produced by the irradiated laser; a spectrum information storage, which stores spectrum state information of each material forming the analysis subject; and a spectrum analysis unit, which analyzes distribution state information of the material by comparing the spectrum state information and the detected spectrum. | 06-20-2013 |
20130155404 | SYSTEM FOR REAL-TIME ANALYSIS OF MATERIAL DISTRIBUTION IN CIGS THIN FILM USING LASER-INDUCED BREAKDOWN SPECTROSCOPY - The present invention relates to a process control system which can measure the physical properties of a CIGS thin film in real-time in a continuous production line of a CIGS thin film solar cell, more specifically to a system for real-time analysis of material distribution of a CIGS thin film comprising: a header, which comprises a laser irradiation unit producing plasma from the CIGS thin film by irradiating a laser beam to a part of the CIGS thin film; and a spectrum detection optical unit detecting a spectrum generated from the plasma; a transfer unit, which transfers the header at the same rate and to the direction with the transfer rate and direction of the CIGS thin film; and a spectrum analysis unit, which analyzes the spectrum detected by the spectrum detection optical unit. | 06-20-2013 |
20130158698 | FABRICATION SYSTEM OF CIGS THIN FILM SOLAR CELL EQUIPPED WITH REAL-TIME ANALYSIS FACILITIES FOR PROFILING THE ELEMENTAL COMPONENTS OF CIGS THIN FILM USING LASER-INDUCED BREAKDOWN SPECTROSCOPY - The present invention relatives to a fabrication processing system of CIGS thin film solar cell, more particularly to a fabrication processing system CIGS of thin film solar cell equipped with real-time analysis facilities for profiling the elemental components of CIGS thin film using laser-induced breakdown spectroscopy. | 06-20-2013 |
Hee-Sang Yang, Cheonan-Si KR
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20110042242 | Apparatus for Locking a Magazine - A locking apparatus for locking a magazine configured to receive a printed circuit board (PCB) may include an actuator, a rotating block, and a locking member. The actuator may be installed on the magazine. The rotating block may be connected to the actuator. The rotating block may be rotated about a vertical axis. The locking member may be rotatably connected to the magazine about the vertical axis. The locking member may be selectively combined with the rotating block to block a front face of the magazine, thereby preventing breakaway of the PCB from the magazine. | 02-24-2011 |
20130216336 | AUTOMATIC CARRIER TRANSFER FOR TRANSFERRING A SUBSTRATE CARRIER IN A SEMICONDUCTOR MANUFACTURING POST-PROCESS AND METHOD OF TRANSFERRING THE SUBSTRATE CARRIER USING THE SAME - A carrier transfer for automatically transferring a substrate carrier includes a gripper detachably coupled to the substrate carrier, the substrate carrier including a plurality of substrates and at least one open gate through which the plurality of substrates are loaded into or unloaded from the substrate carrier. The gripper includes a gate blocking unit secured to the gripper and configured to shift to a blocking position, the blocking position being a position of the gate blocking unit that partially blocks the gate to prevent the plurality of substrates from being separated from the substrate carrier during the automatic transferring of the substrate carrier. | 08-22-2013 |
Hee-Sang Yang, Asan-Si KR
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20150053595 | APPARATUS FOR INSPECTING MAGAZINE INCLUDING STOPPER - Provided is an apparatus for inspecting a magazine including a plurality of partially-finished products. The apparatus is configured to inspect a stopper of the magazine before providing the magazine to a packaging process, and further configured to classify the stopper into a normal product. The magazine comprising the stopper classified as the normal product is into the packaging process. | 02-26-2015 |
20150329334 | OVERHEAD HOIST TRANSFER SYSTEM AND FACTORY SYSTEM EMPLOYING THE SAME - Provided are an overhead hoist transfer system and a factory system employing the same. The factory system includes a rail attached to a ceiling of a factory. An overhead hoist transfer system, in which a first carrier configured to receive a first material and a second carrier configured to receive a second material may be suspended and moved along the rail, is provided. A processing device system including a first carrier port in which the first carrier may be seated, a first device gate through which the first material may pass, a second carrier port in which the second carrier may be seated, and a second device gate through which the second material may pass, is provided. The processing device system may be adjacent to the rail. The overhead hoist transfer system includes a grip unit configured to grip the first carrier or the second carrier, and a rotating unit configured to rotate the grip unit. | 11-19-2015 |