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Hyo Young
Hyo Young Kim, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090151487 | Tilting device - A tilting device is disclosed. The tilting device may include: a base; a guide, of which one side is hinge-coupled to the base; a jointed link, in which a joint is formed, and of which either end is hinge-coupled respectively to the base and to the other side of the guide, to thereby allow the guide to tilt; a leadscrew engaging the joint; and a driving unit configured to drive the leadscrew. With this configuration, the tilting device may be implemented in a compact structure using a smaller driving unit. | 06-18-2009 |
| 20090152946 | POWER SUPPLY DEVICE - Provided is a power supply device including a power supply unit that supplies a driving voltage for driving at least one or more loads; a current balancing unit that maintains a current balance of the driving voltage supplied to the respective loads; a detection unit that detects currents flowing in the current balancing unit through electromagnetic induction so as to output a detection signal; and a control unit that receives the detection signal to judge whether the loads are opened or not and outputs a control signal for controlling the magnitude of the driving voltage. | 06-18-2009 |
| 20100320921 | Light emitting device driving apparatus and method for driving the same - The present invention relates to a light emitting device (LED) driving apparatus that constantly maintains the average current flowing onto a plurality of channels. The light emitting device (LED) driving apparatus includes: a LED light source unit in which at least one LED channel is connected in parallel; at least one current detector that is disposed on a low end of a LED channel of the LED light source unit to detect the current flowing onto respective LED channels; at least one channel current controller that generates control signal controlling the average current of the channels by comparing current detected from the channels with reference wave; and a switching element that controls the average current of the LED channels in a PWM scheme according to the control signals. | 12-23-2010 |
| 20110154299 | APPARATUS AND METHOD FOR EXECUTING INSTRUMENTATION CODE - An instrumentation apparatus and method capable of adding an additional operation to an execution program, are provided. A processor for supporting instrumentation assigns an instrumentation bit to an instruction that includes instrumentation code that needs to be executed. The processor jumps to an address of a memory for execution of the instrumentation code, and stores the jump address in a register. If a fetched instruction includes the instrumentation bit, the processor jumps to the jump address stored in the register and executes the instrumentation code. | 06-23-2011 |
| 20110167413 | COVERAGE APPARATUS AND METHOD FOR TESTING MULTI-THREAD ENVIRONMENT - A coverage apparatus and method for testing a multi-thread environment is provided. The coverage apparatus and method analyzes an application to search for synchronization blocks, forcedly schedules an execution order of a plurality of threads including the detected synchronization blocks in such a manner as to induce execution conflicts of the synchronization blocks, and then executes the threads in the scheduled order to perform coverage of the corresponding application. | 07-07-2011 |
Hyo Young Kim, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100232891 | DIAMOND TOOL FABRICATED BY COMBINING MESH NET WITH SYNTHETIC RESIN MATERIAL - Disclosed therein is a diamond tool fabricated by combining a mesh net with a synthetic resin material, which includes a diamond sintered body integrally coupled with the outer surface of the mesh net and a synthetic resin material impregnated into the inner surface of the mesh net, thereby maximizing a bonding strength and minimizing weight. The diamond tool includes: a diamond sintered body having a diamond tip; a mesh net integrally coupled with the sintered body in such a way that a portion of the sintered body is impregnated therewith; and a synthetic resin material for forming a body in such a way as to couple the mesh net with the circumference of the sintered body to thereby expose the sintered body to the outside. | 09-16-2010 |
Hyo Young Kim, Seongnam-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110193878 | METHOD AND APPARATUS FOR PROVIDING HISTORY OF INFORMATION ASSOCIATED TO TIME INFORMATION - A method and an apparatus for providing a history of information associated with time information capable of displaying internal or external associated information associated with time information as one information item and capable of intuitively providing a history of information associated with a corresponding time by controlling time information are provided. The method for providing information in a mobile terminal includes, displaying an information item including a combination of time information and associated information, updating and displaying the associated information as time information goes by, extracting associated information corresponding to changed time information when the time information changes according to a control event, and displaying a history of associated information corresponding to the changed time information. | 08-11-2011 |
| 20110197160 | METHOD AND APPARATUS FOR PROVIDING INFORMATION OF MULTIPLE APPLICATIONS - A method and apparatus for displaying information of multiple applications simultaneously on the execution screen of a common application is provided. A method for providing information in mobile terminal includes displaying an execution screen having a plurality of information display regions with execution of a common application, detecting an interaction made to one of the information display regions, executing an application related to information presented in the information display region at which the interaction is detected, and displaying original data corresponding to the information presented in the information display region at which the interaction is detected. | 08-11-2011 |
Hyo Young Kim, Suwon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090154043 | BACKLIGHT UNIT HAVING PROTECTION CIRCUIT USING CENTER-TAP - There is provided a backlight unit having a protection circuit using a center-tap, the backlight unit including: a current balancing unit including a plurality of primary coils individually transmitting the lamp driving power from an inverter unit to the lamps, and a plurality of secondary coils each formed of one conductor having a center-tap, and receiving an electromagnetically induced voltage from each of the plurality of primary coils, the one end and the center-tap of each of the plurality of secondary coils connected in series with the one end and the center-tap of the neighboring secondary coil to form at least one closed loop and maintain current transmitted to each of the lamps balanced; a sensing unit sensing a variation in current of the closed loop and a variation in current of the primary coil from the current balancing unit; and a determination unit determining whether each of the lamps performs an abnormal operation or not. | 06-18-2009 |
| 20110187289 | LIGHT SOURCE DRIVER - A light source driver supplies a driving voltage, obtained by the multiplication of an input voltage, to a light source, especially to an LED array. The light source driver includes a power converting part switching an input power to be converted into a first power having a predetermined voltage level; and a multiplying part including at least one multiplying cell having at least one capacitor charging and discharging the first power according to the switching of the power converting part and at least one diode providing a path for transmitting the first power according to the switching of the power converting part, multiplying the first power to thereby transmit a driving power to at least one light source, and being configured as a closed loop in which the capacitor and the diode are connected to an input terminal of the power converting part through which the input power is inputted. | 08-04-2011 |
Hyo Young Lee, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110193993 | APPARATUS HAVING PHOTOGRAPH FUNCTION - A terminal includes an image input unit, an image output unit, and a controller to transmit image frames generated by the image input unit to the image output unit in real time if a preview mode is activated. If an object is selected within an image displayed on the screen of the image output unit, the controller identifies the selected object, detects an image frame, in which an object matched to the identified object is present, processes the detected image frame, and transmits the processed image frame to the image output unit so that an image can be edited before the photographed image is recorded. | 08-11-2011 |
Hyo Young Lee, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090023288 | METHOD OF MANUFACTURING NANOELECTRODE LINES USING NANOIMPRINT LITHOGRAPHY PROCESS - Provided are a method of manufacturing nanoelectrode lines. The method includes the steps of: sequentially forming an insulating layer, a first photoresist layer, and a drop-shaped second photoresist on a substrate; disposing an imprint mold having a plurality of molding patterns over the second photoresist; applying pressure to the mold to allow the second photoresist to flow into the mold patterns; irradiating ultraviolet (UV) light onto the mold to cure the second photoresist; removing the mold from the cured second photoresist and patterning the second photoresist; patterning the first photoresist layer using the patterned second photoresist as a mask; patterning the insulating layer; and forming a metal layer between the patterned insulating layers. In this method, metal electrode lines are formed between insulating layers using an imprint lithography process, so that nanoelectronic devices can be freed from crosstalk between the metal electrode lines. | 01-22-2009 |
| 20090148607 | METHOD FOR FORMING A CATALYST PATTERN USING NANO IMPRINT LITHOGRAPHY - Provided is a method of patterning a catalyst using nano imprint lithography. The method includes slurrying a catalyst, preparing a stamp for forming a catalyst pattern, forming the catalyst pattern by coating a substrate with the catalyst slurry, imprinting the stamp on the catalyst slurry and performing patterning simultaneously with calcination through nano imprint lithography, and drying the patterned catalyst. As the catalyst pattern is formed through the nano imprint lithography, a surface area of the catalyst increases and it is easy to pattern the catalyst according to the shape of the stamp. | 06-11-2009 |
Hyo Young Lee, Daejeon-City KR
| Patent application number | Description | Published |
|---|---|---|
| 20090140239 | COMPOUNDS FOR ORGANIC SEMICONDUCTOR DEVICE HAVING TRIAZINE GROUP, ORGANIC SEMICONDUCTOR THIN FILM AND ORGANIC SEMICONDUCTOR DEVICE COMPRISING THE SAME, AND METHODS OF PREPARING THEM - A compound for organic semiconductor devices having a triazine group, an organic semiconductor thin film and an organic semiconductor device comprising the same, and methods of preparing them are provided. The compound for organic semiconductor devices is represented by the following Formula: | 06-04-2009 |
Hyo Young Shin, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090139758 | Printed circuit board assembly and manufacturing method for the same - A printed circuit board (PCB) assembly is disclosed, which includes a first PCB on which a plurality of first electrode terminals are arranged at intervals from one another; a second PCB on which a plurality of second electrode terminals respectively connected with the first electrode terminals are arranged at intervals from one another; and separation preventing member which prevents the first and the second electrode terminals from deviating from their correct positions when the first and the second electrode terminals are ultrasonically-welded to each other. Accordingly, lateral movement of the first and the second PCBs relative to each other is restricted owing to the separation preventing member, the plurality of first electrode terminals and second electrode terminals can be bonded to each other without deviating from their correct positions. | 06-04-2009 |
| 20100243309 | Connecting structure for circuit board and connecting method using the same - Disclosed is a connection structure for a circuit board using a solder bump to arrange circuit boards. The circuit board connection structure includes a solder bump prepared on one of two circuit boards and a perforated part formed at the other of the circuit boards to receive the solder bump. Facing both circuit boards towards each other and inserting the solder bump into the perforated part, the circuit boards are desirably arranged. | 09-30-2010 |
| 20100248505 | Printed circuit board assembly and connecting method thereof - Disclosed herein is a printed circuit board and a connecting method thereof. The connecting method of the circuit board assembly may include molding the printed circuit board assembly by applying a resin to the printed circuit board assembly, exposing ends of the electrode terminals of a connector mounted on a printed circuit board by partially removing the molded printed circuit board assembly, and connecting a connection member to the exposed ends of the electrode terminals of the connector. Therefore, even if the whole of the printed circuit board assembly is molded, the connection member may be freely connected to the connector of the printed circuit board assembly. | 09-30-2010 |