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A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.
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| Application No. | Application Title | Issue Date |
| 20120044613 | Electrolyte for lithium ion capacitor and lithium ion capacitor including the same There are provided an electrolyte for a lithium ion capacitor, and a lithium ion capacitor including the same. The electrolyte includes a lithium salt having divalent anions. The lithium ion capacitor including the electrolyte may have high capacitance and stability, ev... | 02/23/2012 |
| 20120034386 | APPARATUS AND METHOD FOR COATING An apparatus and a method for coating are disclosed. The coating apparatus of the present invention, which include: a transporting part configured to transport a substrate; a coating part configured to coat a coating material on the substrate; and a squeegee installed t... | 02/09/2012 |
| 20120008252 | DIELECTRIC PASTE HAVING A LOW DIELECTRIC LOSS, METHOD OF MANUFACTURE THEREOF AND AN ARTICLE THAT USES THE SAME A dielectric paste having low dielectric loss is disclosed. The dielectric paste includes (A) a thermosetting resin; (B) an acid anhydride-based curing agent; (C) high dielectric constant particles; (D) an amine-based catalyst; and (E) a material for forming a salt with... | 01/12/2012 |
| 20110254900 | Inkjet head assembly and method for manufacturing the same There is provided an inkjet head assembly that includes: an inkjet head plate including an ink path; a piezoelectric actuator facing a pressure chamber in the inkjet head plate and providing driving force for ejecting ink to a nozzle from the pressure chamber; a package... | 10/20/2011 |
| 20110248306 | NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE HAVING HIGH LIGHT EFFICIENCY AND METHOD OF MANUFACTURING THE SAME Provided is a nitride semiconductor light emitting diode and a method of manufacturing the same. The method includes sequentially forming a first semiconductor layer, an active layer, and a second semiconductor layer on a substrate, in-situ depositing a mask layer on a ... | 10/13/2011 |
| 20110232944 | LIQUID CRYSTALLINE THERMOSET OLIGOMER OR POLYMER AND THERMOSETTING COMPOSITION AND SUBSTRATE INCLUDING THE SAME A liquid crystalline thermoset oligomer or polymer including a structural unit of Chemical Formulae 1 and 2; and a functional group of Chemical Formula A, ... | 09/29/2011 |
| 20110221074 | Board on chip package A board on chip package including a photo solder resist having a cavity and a pattern on one side, the pattern corresponding to a circuit wire; a solder ball pad accommodated in the cavity; a circuit wire electrically connected with the solder ball pad, and formed on th... | 09/15/2011 |
| 20110169398 | NITRIDE PHOSPHOR, METHOD OF PREPARING THE SAME, AND WHITE LIGHT-EMITTING DEVICE USING THE SAME A nitride phosphor represented by Formula 1:
| 07/14/2011 |
| 20110132546 | Apparatus for manufacturing printed circuit board Disclosed is an apparatus for manufacturing a printed circuit board. The apparatus for manufacturing the printed circuit board includes: a supplier for supplying a substrate of a sheet type; a first printer for printing paste on the substrate supplied from the supplier ... | 06/09/2011 |
| 20110129607 | Substitutional electroless gold plating solution and method for forming gold plating layer using the same There is provided a substitutional electroless gold plating solution and a method for forming a gold plating layer using the same. The substitutional electroless gold plating solution includes an organic solvent, and an organic acid-based gold salt dissociated from the ... | 06/02/2011 |
| 20110109221 | OXYNITRIDE PHOSPHOR, METHOD OF PREPARING OXYNITRIDE PHOSPHOR, AND WHITE LIGHT EMITTING DEVICE INCLUDING THE OXYNITRIDE PHOSPHOR An oxynitride phosphor including: a compound represented by Formula 1:
| 05/12/2011 |
| 20110091645 | NOZZLE PLATE OF INKJET PRINTHEAD AND METHOD OF MANUFACTURING THE NOZZLE PLATE A nozzle plate of an inkjet printhead, and a method of manufacturing the nozzle plate. The nozzle plate includes a substrate through which nozzles are formed; an ink-philic coating layer formed on an outer surface of the substrate and inner walls of the nozzles; and an ... | 04/21/2011 |
| 20110085092 | OPTICAL MODULATORS INCLUDING INCORPORATED INTO MOBILE TERMINAL PROJECTOR A mobile terminal includes an optical modulation projector. The mobile terminal also includes a control system, a projection control unit, and an optical modulation system. The control system outputs a projection control signal and image data. The projection control uni... | 04/14/2011 |
| 20110074805 | MEDIAN FILTER, APPARATUS AND METHOD FOR CONTROLLING AUTO BRIGHTRNESS USING THE SAME The present invention provides an automatic brightness control device including an illuminance sensing unit for sensing an external illuminance value in real time; a brightness classifying unit for classifying the illuminance value sensed in real time by the illuminance... | 03/31/2011 |
| 20110074754 | DEVICE FOR GENERATING RGB GAMMA VOLTAGE AND DISPLAY DRIVING APPARATUS USING THE SAME The present invention relates to a device for generating RGB gamma voltage and a display driving apparatus using the same. The device for generating RGB gamma voltage includes: an RGB gamma compensation voltage output unit that outputs a plurality of R, G, B gamma compe... | 03/31/2011 |
| 20110068650 | Fluid dynamic bearing motor, and recording-medium driving apparatus A fluid dynamic bearing includes a shaft member engaged with a circular plate extending radially outward therefrom; a support including a cylinder rotatably accommodating the shaft member, an outer surface of the support having a tapered portion toward an axial upper su... | 03/24/2011 |
| 20110062880 | BALANCE CIRCUIT AND INVERTER CIRCUIT COMPRISING THE SAME The present invention provides a balance circuit including: a first balance trans having a primary coil and a secondary coil, the primary coil being connected to an output terminal of a first lamp, and the secondary coil being connected to an output terminal of a second... | 03/17/2011 |
| 20110051850 | FREQUENCY TUNING AND DIRECT CURRENT OFFSET CANCELING CIRCUIT FOR CONTINUOUS-TIME ANALOG FILTER WITH TIME DIVIDED The present invention provides a frequency tuning/DC offset canceling circuit for continuous-time analog filter with time division, the frequency tuning/DC offset canceling circuit including: a frequency tuning/DC offset canceling unit for performing frequency tuning by... | 03/03/2011 |
| 20110050128 | MODULE FOR CONTROLLING LIGHT EMITTING DIODE CURRENT FOR SELECTIVE FEEDBACK, APPARATUS AND METHOD FOR DRIVING LIGHT EMITTING DIODES USING THE SAME The present invention provides a module for controlling an LED current for selective feedback, an apparatus and a method for driving LEDs using the same. The module for controlling the LED current, which is connected to a plurality of LED channels receiving driving powe... | 03/03/2011 |
| 20110025421 | STEP VARIABLE GAIN AMPLIFIER Disclosed is a step variable gain amplifier for linearly amplifying a signal received from an antenna. The step variable gain amplifier includes: an amplification unit for converting and amplifying a voltage component of a received signal into a current voltage accordin... | 02/03/2011 |
| 20110019263 | Electronic paper display device and manufacturing method thereof An electronic paper display device and a manufacturing method thereof, where the electronic paper display device may include a first electrode; a dielectric layer that is disposed on the first electrode and has a plurality of cells defined by a barrier rib in a round sh... | 01/27/2011 |
| 20110007999 | Printed circuit board A printed circuit board including a first optical waveguide having a circuit pattern and a pad buried in one side thereof, a first insulation layer stacked over one side of the first optical waveguide, a first insulating material stacked over the first insulation layer,... | 01/13/2011 |
| 20110007973 | APPARATUS FOR REMOVING IMAGE NOISE AND METHOD THEREOF The present invention relates to an apparatus for removing image noise and a method thereof. There is provided with an apparatus for removing image noise including a buffer register that divides image signals in an n*n area obtained from an image sensor into brightness ... | 01/13/2011 |
| 20110006337 | LIGHT EMITTING DEVICE HAVING PROTRUSION AND RECESS STRUCTURE AND METHOD OF MANUFACTURING THE SAME The semiconductor light emitting device having a protrusion and recess structure includes: a lower clad layer disposed on a substrate; an active layer formed on one portion of a top surface of the lower clad layer; an upper clad layer formed on the active layer; a first... | 01/13/2011 |
| 20110001359 | LOAD SHARING DEVICE AND PARALLEL POWER SUPPLY THEREWITH The present invention relates to a load sharing device and a parallel power supply therewith. There is provided a parallel power supply, including: a plurality of power supply modules each connected to a single load in parallel to provide balanced output currents to the... | 01/06/2011 |
| 20110001154 | Method of preparing an oxynitride phosphor, oxynitride phosphor obtained using the method, and a white light-emitting device including the oxynitride phosphor A method of preparing oxynitride phosphor represented by Formula 1:
wh... | 01/06/2011 |
| 20100321120 | FRACTIONAL-N FREQUENCY SYNTHESIZER AND METHOD THEREOF The present relates to a fractional-N frequency synthesizer improving noise characteristics and a method thereof. The fractional-N frequency synthesizer includes a reference oscillator that generates a reference frequency signal; a sigma-delta modulator that generates a... | 12/23/2010 |
| 20100304517 | MEMS DEVICE AND FABRICATION METHOD OF THE SAME A microelectromechanical systems (MEMS) device includes a frame, an actuator formed on the same layer as the frame and connected to the frame to be capable of performing a relative motion with respect to the frame, and at least one stopper restricting a displacement of ... | 12/02/2010 |
| 20100302812 | ADAPTER POWER SUPPLY The present invention relates to an adapter power supply, which includes a switching unit for switching a DC voltage; a transformer which has a primary winding connected to the switching unit, a secondary winding electromagnetically coupled to the primary winding, and a... | 12/02/2010 |
| 20100285622 | LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME Provided is a light emitting device and a method of manufacturing the same. The light emitting device comprises a transparent substrate, an n-type compound semiconductor layer formed on the transparent substrate, an active layer, a p-type compound semiconductor layer, a... | 11/11/2010 |
| 20100272328 | FACE AUTHENTICATION SYSTEM AND AUTHENTICATION METHOD THEREOF The present invention relates to a face authentication system and an authentication method thereof. The system includes a photographing unit for detecting a face image of an authentication target person by using an auto focus lens equipped therewith; a distance extracti... | 10/28/2010 |
| 20100271432 | Nanoparticles, conductive ink and circuit line forming device A circuit line forming device, including an inkjet head to eject a conductive ink onto one side of a substrate, the conductive ink containing nanoparticles including a ferromagnetic core and a conductive layer surrounding the ferromagnetic core; and a magnetic field gen... | 10/28/2010 |
| 20100269335 | Method of manufacturing printed circuit board having embedded resistors A method of manufacturing a printed circuit board (PCB) having embedded resistors, including providing a PCB on which internal layer circuit patterns, including electrode pads, are formed; layering insulating layers on the PCB; forming first via holes on the electrode p... | 10/28/2010 |
| 20100261348 | Method for fabricating semiconductor package substrate having different thicknesses between wire bonding pad and ball pad A method for fabricating a semiconductor package substrate, including: preparing a copper clad laminate and half etching a copper foil on a wire bonding pad side of the copper clad laminate; depositing a first etching resist on the opposite sides of the copper clad lami... | 10/14/2010 |
| 20100253243 | LAMP DRIVING CIRCUIT The present invention provides a lamp driving circuit including a first printed circuit board and a second printed circuit board, wherein the first printed circuit board includes a switching unit for switching an input power source; a control unit for controlling the sw... | 10/07/2010 |
| 20100246225 | POWER SUPPLY FOR SERVER The present invention provides a power supply for a server including: a PFC (Power Factor Correction) unit for meeting harmonic regulation by being connected to an input power source; a DC/DC unit including a switching stage provided with at least one switching device t... | 09/30/2010 |
| 20100215973 | MALEIMIDE BASED COMPOUND, COMPOSITION FOR FORMING BOARD, AND BOARD FABRICATED USING THE SAME Disclosed is a composition for forming a board. The composition includes a maleimide-based compound including at least three maleimide groups and a liquid crystalline polymer or oligomer. A prepreg and a board are each fabricated using the composition.... | 08/26/2010 |
| 20100214719 | CAPACITOR AND METHOD OF MANUFACTURING THE SAME The present invention provides a capacitor including: a bottom electrode; a first dielectric layer formed on the bottom electrode; a conductive polymer layer formed on the first dielectric layer; a second dielectric layer formed on the conductive polymer layer; and a to... | 08/26/2010 |
| 20100214049 | TRANSFORMER The present invention provides a transformer capable of driving a plurality of lamps with one transformer by increasing the number of outer bobbins wrapping an outer circumferential surface of an inner bobbin wound by a coil and the number of output terminals by winding... | 08/26/2010 |
| 20100202160 | POWER CONVERTER TRANSFORMER FOR SUPPRESSING CONDUCTION EMI AND POWER SUPPLY HAVING ITS TRANSFORMER In accordance with the present invention, a power converter transformer for suppressing conduction EMI(ElectroMagnetic Interference) includes a primary winding positioned at a primary side; a secondary winding positioned at a second side and coupled with the primary win... | 08/12/2010 |
