Ji, Suwon-Si
Byoung Kul Ji, Suwon-Si KR
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20100103551 | DATA SECTOR PHASE CORRECTION METHOD AND DISK DRIVE APPARATUS USING THE SAME - A method to correct a phase of a data sector due to rotational slip of a disk includes measuring a difference in the phase of a servo sector between a plurality of disks and adjusting an amount of cylinder skew of a logical data sector between the plurality of disks based on the measured difference in the phase of a servo sector between the plurality of disks. | 04-29-2010 |
20130163115 | METHOD AND APPARATUS FOR SERVO PATTERN WRITING - Disclosed are servo pattern writing methods and apparatuses for performing the same. In one example, a method may include providing a plurality of disks having reference servo patterns written thereon; writing align patterns aligned with each other in a horizontal direction of the disk surface, on the plurality of disks, using a reference servo pattern of one of the plurality of disks; and writing a final servo pattern on each disk, using the align pattern written on each disk. | 06-27-2013 |
20140313565 | ELECTRONIC PAPER AND METHOD OF DISPLAYING IMAGE ON THE SAME - An electronic paper including an image control layer, the image control layer including a magnetic material and capable of forming a magnetic pattern therein, the electronic paper further including an image display layer on the image control layer, the image display layer including a plurality of image display units having magnetic properties. | 10-23-2014 |
Chang-Soon Ji, Suwon-Si KR
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20100043710 | Inner plate and crucible assembly for deposition having the same - A crucible assembly for deposition and an inner plate used in the crucible assembly. The crucible assembly includes a main body having an inner space accommodating a deposition material and an opening arranged at an upper portion of the inner space, a cap having an aperture arranged at a top of the main body and combined with the main body and an inner plate arranged between the main body and the cap, the inner plate covering the opening of the main body, the crucible assembly including inner channels arranged to allow vapor of the deposition material from the inner space of the main body to be expelled to an outside of the aperture in the cap via a space arranged between an outer side surface of the inner plate and an inner side surface of the cap. | 02-25-2010 |
Eun-Hoi Ji, Suwon-Si KR
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20100158497 | PHOTOGRAPHING APPARATUS - Provided is a photographing apparatus. The photographing apparatus may illuminate auto focus (AF) auxiliary light onto a subject without regard to an opening/closing of a flash because the flash may illuminate the light out of a main body even when the flash is received in the main body in a retracted position. | 06-24-2010 |
Hye Min Ji, Suwon-Si KR
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20100163419 | METHOD FOR FABRICATING MULTI-COMPONENT NANOWIRES - A method for fabricating multi-component nanowires is disclosed, which can make multi-component nanowires used to realize a nanowire-based memory device by an electroplating process using a multi-component solution. The method for fabricating multi-component nanowires in accordance with the present invention includes the steps of: (a) preparing an anodized aluminum oxide nanotemplate having a plurality of pores; (b) forming an electrode layer on one surface of the anodized aluminum oxide nanotemplate; (c) injecting the anodized aluminum oxide nanotemplate in a predetermined multi-component solution and then growing multi-component nanowires through the pores of the anodized aluminum oxide nanotemplate by an electroplating process in which the anodized aluminum oxide nanotemplate is used as a cathode; and (d) removing the anodized aluminum oxide nanotemplate. | 07-01-2010 |
Hyeon Ji, Suwon-Si KR
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20120320081 | SYSTEM AND METHOD FOR EXECUTING MULTIPLE TASKS IN A MOBILE DEVICE - A multitasking system and method are provided. The system and method allows a mobile device with a limited amount of resources to execute applications in full and mini modes, thereby using a relatively small amount of resources and efficiently using the execution screens. The method includes detecting a first event for executing a first application, identifying the type of first execution event, executing the first application in at least one of a full mode and a mini mode according to the type of first execution event, and displaying an execution screen of the first application executed in the at least one mode. | 12-20-2012 |
Hyung Geun Ji, Suwon-Si KR
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20160104934 | ANTENNA, ANTENNA PACKAGE, AND COMMUNICATIONS MODULE - An antenna includes: a board including layers; a main antenna pattern formed on a layer among the layers, and including two main patterns spaced apart from each other; and dummy patterns formed in the board and insulated from the main antenna pattern. | 04-14-2016 |
Hyun-Goo Ji, Suwon-Si KR
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20090325572 | APPARATUS AND METHOD FOR PROVIDING NETWORK SERVICE IN A PORTABLE COMMUNICATION SYSTEM - An apparatus and method for providing a network service in a portable communication system are provided. A portable terminal for providing a network service includes at least two Subscriber Identity Module (SIM) cards for supporting networks different from each other, a network performance testing unit for measuring performance of network servers supported by the SIM cards, and a controller for identifying the performance of the network servers measured by the network performance testing unit and for selecting a SIM card supporting a network server having better performance. | 12-31-2009 |
Hyungsuk Ji, Suwon-Si KR
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20100191747 | METHOD AND APPARATUS FOR PROVIDING RELATED WORDS FOR QUERIES USING WORD CO-OCCURRENCE FREQUENCY - A system and a method is provided for extracting, classifying, and displaying related words for a query, if an internet or local computer or a mobile appliance user inputs the query. In a system for providing related words composed of a client and a server connected to the client through a network, the method of providing related words for a query includes the steps of the server searching for the co-occurrence frequency by words from source data, the server storing the result of the search in a database, the server receiving an input of a query from the client, and the server extracting related words related to the input query from the database. | 07-29-2010 |
Jong-Heon Ji, Suwon-Si KR
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20120033241 | IMAGE FORMING APPARATUS AND METHOD OF PRODUCING E-BOOK THEREOF - A method of producing an electronic book (e-book) including displaying a selection screen including pre-stored document data, when a selection of a plurality of document data is received through the selection screen, displaying at least one menu applicable to the selected document data, when a selection of a menu to produce an e-book from among the menus is received, producing the e-book and displaying an edit screen to edit the produced e-book, and, when the produced e-book is edited with the edit screen, producing the e-book including the plurality of document data according to the editing. | 02-09-2012 |
Jong Yeoul Ji, Suwon-Si KR
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20090258142 | ORGANIC DEPOSITION APPARATUS AND METHOD OF DEPOSITING ORGANIC SUBSTANCE USING THE SAME - An organic material deposition system and method are provided. The organic material deposition apparatus may include a chamber having a processing space formed therein, a source supply device that generates an organic source and injects and diffuses the organic source into the processing space through a shower head provided in the processing space. The substrate is supported by a stage device that moves the substrate upward and downward within the processing space to adjust a distance between the substrate and the shower head. A pumping port provided at an upper positioned at an upper portion of the processing space provides a vacuum exhaust path that directs flow through the processing space toward the stage device. This allows an organic thin film with a uniform thickness to be deposited using an apparatus with a relatively simple configuration. | 10-15-2009 |
Kum-Ran Ji, Suwon-Si KR
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20100296001 | DIGITAL BROADCAST TRANSMITTER, DIGITAL BROADCAST RECEIVER, AND METHODS FOR CONFIGURING AND PROCESSING STREAMS THEREOF - A method for processing a stream of a digital broadcast receiver is provided. The method which processes a stream that is divided into a first area allocated to first mobile data and a second area allocated to normal data, includes: receiving a transport stream including new mobile data in at least a part of the second area separately from the first mobile data, demodulating the transport stream, equalizing the demodulated transport stream, and decoding at least one of the first mobile data and the new mobile data from the equalized transport stream. Accordingly, mobile data services may be provided in various ways. | 11-25-2010 |
20100296424 | DIGITAL BROADCAST TRANSMITTER, DIGITAL BROADCAST RECEIVER, AND METHODS FOR CONFIGURING AND PROCESSING STREAMS THEREOF - A method for processing a stream of a digital broadcast receiver is provided. The method which processes a stream that is divided into a first area allocated to first mobile data and a second area allocated to normal data, includes: receiving a transport stream including second mobile data in at least a part of the second area separately from the first mobile data, demodulating the transport stream, equalizing the demodulated transport stream, and decoding at least one of the first mobile data and the second mobile data from the equalized transport stream. Accordingly, mobile data services may be provided in various ways. | 11-25-2010 |
20100296506 | DIGITAL BROADCAST TRANSMITTER, DIGITAL BROADCAST RECEIVER, AND METHODS FOR CONFIGURING AND PROCESSING STREAMS THEREOF - A method for processing a stream of a digital broadcast receiver is provided. The method which processes a stream that is divided into a first area allocated to first mobile data and a second area allocated to normal data, includes: receiving a transport stream including new mobile data in at least a part of the second area separately from the first mobile data, demodulating the transport stream, equalizing the demodulated transport stream, and decoding at least one of the first mobile data and the new mobile data from the equalized transport stream. Accordingly, mobile data services may be provided in various ways. | 11-25-2010 |
20120056985 | DIGITAL BROADCAST TRANSMITTER AND DIGITAL BROADCAST RECEIVER FOR 3D BROADCASTING, AND METHODS FOR PROCESSING STREAM THEREOF - A digital broadcast transmitter and a digital broadcast receiver for 3-dimensional (3D) broadcasting, and methods for processing a steam thereof. The digital broadcast transmitter includes: a stream processor which processes first and second data parts of an input signal differently from each other, wherein the first data part is to constitute a 2-dimensional (2D) image, and the second data part is to constitute a 3D image; and a transmitter which transmits a transport stream (TR) including the first and second data parts processed by the stream processor. | 03-08-2012 |
20120063407 | DIGITAL BROADCASTING TRANSMITTER, DIGITAL BROADCASTING RECEIVER, AND METHODS FOR CONFIGURING AND PROCESSING A STREAM FOR SAME - The method for transporting a digital broadcast stream includes: receiving a transport stream, including mobile broadcast data that is placed in at least a part of a normal data area allocated to normal data and signaling data that includes an FIC chunk header with a variable length; decoding the signaling data; and decoding the mobile data using the decoded signaling data. | 03-15-2012 |
20120063443 | DIGITAL BROADCAST TRANSMITTER, DIGITAL BROADCAST RECEIVER, AND METHODS FOR CONFIGURING AND PROCESSING STREAMS THEREOF - A method for processing a stream of a digital broadcast transmitter, the digital broadcast transmitter, a method of processing a stream of a digital broadcast receiver, and the digital broadcast receiver are provided. The method for processing the stream of the digital broadcast transmitter includes: configuring a stream including a slot to which mobile data is allocated; and encoding and interleaving the configured stream and outputting the encoded and interleaved stream, wherein signaling data included in each slot of the stream includes information of an adjacent slot. Accordingly, a digital broadcast receiver efficiently uses even the adjacent slot. | 03-15-2012 |
20120063502 | DIGITAL BROADCAST TRANSMITTER, DIGITAL BROADCAST RECEIVER, AND METHODS FOR CONFIGURING AND PROCESSING STREAMS THEREOF - A method for processing a stream of a digital broadcast transmitter, the digital broadcast transmitter, a method of processing a stream of a digital broadcast receiver, and the digital broadcast receiver are provided. The method includes: configuring a stream including a slot to which mobile data is allocated; and encoding and interleaving the configured stream and outputting the encoded and interleaved stream. Each slot of the stream includes signaling data, and the signaling data includes a slot indicator indicating a type of a slot, and may include at least one of a backward training indicator and a forward training indicator according to a value of the slot indicator. Accordingly, information on an adjacent slot is efficiently used. | 03-15-2012 |
20120236922 | DIGITAL BROADCASTING TRANSMITTER, DIGITAL BROADCASTING RECEIVER, AND METHOD FOR COMPOSING AND PROCESSING STREAMS THEREOF - Disclosed is a method of processing a stream of a digital broadcasting receiver. The method comprises: arranging at least one of new mobile data and known data in at least a portion of an existing mobile data region and in at least a portion of a normal data region, in a stream which includes the normal data region and the existing mobile data region; and composing a transmission stream where at least one of the new mobile data and the known data is arranged, and wherein the arranging combines a block of data arranged in the existing mobile data region and a block of the new mobile data in the stream, and performs serially concatenated convolution code (SCCC) coding on the combined blocks. | 09-20-2012 |
20130051405 | DIGITAL BROADCAST TRANSMITTER, DIGITAL BROADCAST RECEIVER, AND METHOD FOR CONFIGURING AND PROCESSING STREAMS THEREOF - Provided are a digital broadcast transmitter, a digital broadcast receiver, a method for processing a stream of the transmitter, and a method for processing a stream of the receiver. The method of processing the stream of the transmitter includes: arranging second mobile data according to a predetermined mode within a stream that includes a first region allocated for first mobile data and a second region allocated for normal data; configuring the stream in which the normal data and the second mobile data are arranged; and encoding and interleaving the stream to output the stream as a transport stream. | 02-28-2013 |
20130058359 | DIGITAL BROADCAST TRANSMITTER, DIGITAL BROADCAST RECEIVER, AND METHOD FOR CONSTRUCTING AND PROCESSING STREAMS FOR SAME - Provided are a digital broadcast transmitter, a digital broadcast receiver, a method for processing a stream of the transmitter, and a method for processing a stream of the receiver. The method of processing the stream of the transmitter includes: generating a stream in which a plurality of slots of different formats is consecutively arranged; and encoding and interleaving the generated stream, and outputting the encoded and interleaved stream as a transport stream, wherein the generating the stream includes arranging at least one of second mobile data, training data, and dummy data in an orphan region generated according to a difference of the formats between consecutive slots of the plurality of slots. | 03-07-2013 |
Kyung Soo Ji, Suwon-Si KR
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20090242375 | COMMUNICATION TERMINAL HAVING HOUSING WITH KEY BUTTONS COUPLED THERETO - A communication terminal including a housing having elastic key buttons integrally coupled thereto is provided. The housing is configured to define an external appearance of the communication terminal. Each of the key buttons may have one end thereof integrally coupled to the housing and a free end at an opposite end thereof. A plurality of key-input switches may be respectively positioned beneath each key button. Each of the key-input switches may detect a corresponding key-input when the free end of the key button is brought into contact with the key-input switch. | 10-01-2009 |
Sang Keun Ji, Suwon-Si KR
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20160105118 | POWER SUPPLY APPARATUS AND APPARATUS AND METHOD FOR CONTROLLING SWITCHED-MODE POWER SUPPLY (SMPS) - A power supply apparatus may include: a pulse voltage generating unit generating a pulse voltage; a direct current (DC) voltage output unit converting the pulse voltage into a DC voltage; a sensing unit sensing a level of the DC voltage and a level of an output current output from the DC voltage output unit; a calculating unit calculating an amount of output power based on the level of the DC voltage and the level of the output current sensed by the sensing unit; and a controlling unit controlling the pulse voltage generating unit based on the amount of output power calculated by the calculating unit and an amount of reference power. | 04-14-2016 |
Sangmin Ji, Suwon-Si KR
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20160079625 | FLEXIBLE ELECTRODE ASSEMBLY AND ELECTROCHEMICAL DEVICE INCLUDING THE ELECTRODE ASSEMBLY - An electrode assembly including an electrode structure including a first electrode plate and a second electrode plate which are alternately disposed, and a separator film that is disposed between the first electrode plate and the second electrode plate, wherein a surface of the separator film is bonded to the first electrode plate, and a binding member, which rigidly connects at least one selected from the first electrode plate, the second electrode plate, and the separator film. | 03-17-2016 |
Sang-Min Ji, Suwon-Si KR
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20110105310 | MESOPOROUS OXIDE-CATALYST COMPLEX AND METHOD OF PREPARING THE MESOPOROUS OXIDE-CATALYST COMPLEX - A mesoporous oxide-catalyst complex including: a mesoporous metal oxide; and a catalyst metal supported on the mesoporous metal oxide, wherein the catalyst on the mesoporous metal oxide has a degree of dispersion of about 30 to about 90 percent. | 05-05-2011 |
20110207006 | METHOD OF GENERATING HYDROGEN AND FUEL CELL USING THE METHOD - A method of generating hydrogen, the method including: reducing carbon dioxide to generate carbon monoxide and oxygen; separating the oxygen from the carbon monoxide; generating carbon dioxide and hydrogen by a water-gas shift reaction between water and the carbon monoxide remaining after the separating the oxygen from the carbon monoxide; and separating the generated carbon dioxide and hydrogen. | 08-25-2011 |
20120093908 | METAL OXIDE STERILIZING CATALYST, AND STERILIZING DEVICE AND SYSTEM INCLUDING THE SAME - Disclosed is a sterilizing catalyst, a sterilizing device and a sterilizing system, the sterilizing catalyst includes a metal lattice including a metal oxide, and an oxygen vacancy-inducing metal that is integrated or encompassed within the metal lattice. The metal oxide is an oxide of a divalent or multivalent metal. The oxygen vacancy-inducing metal has an oxidation number lower than that of the divalent or multivalent metal. | 04-19-2012 |
20120138860 | METHOD OF CONVERTING CARBON DIOXIDE, AND METHOD OF CAPTURING AND CONVERTING CARBON DIOXIDE - A method of converting CO | 06-07-2012 |
20120178619 | Photocatalyst, Method Of Preparing The Same, Decomposer For Organic Compound Using Photocatalyst, And Device For Organic Waste Disposal Using Photocatalyst - A photocatalyst according to example embodiments may include a porous metal oxide and an oxygen vacancy-inducing metal. A portion of the oxygen vacancy-inducing metal may be included in a lattice of the porous metal oxide, while another portion may be exposed at the surface of the porous metal oxide. The porous metal oxide may be a divalent or multivalent metal oxide. The oxidation number of the oxygen vacancy-inducing metal may be smaller than the oxidation number of the metal of the porous metal oxide. | 07-12-2012 |
20140144773 | PHOTOELECTROCHEMICAL CELL - A photoelectrochemical cell includes a compartment divider configured to divide a container into a first compartment and a second compartment, the compartment divider having a first surface facing the first compartment and a second surface facing the second compartment, a first electrolyte in the first compartment, a second electrolyte in the second compartment, a first electrode on the first surface of the compartment divider, a second electrode on the second surface of the compartment divider, a first photocatalyst layer on the first electrode, a second photocatalyst layer on the second electrode, and a catalyst passage connecting the first compartment and the second compartment, the catalyst passage configured to control the first electrolyte and the second electrolyte to flow in one direction. | 05-29-2014 |
20150111102 | NEGATIVE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING THE NEGATIVE ACTIVE MATERIAL, AND LITHIUM SECONDARY BATTERY INCLUDING THE NEGATIVE ELECTRODE - A negative active material including graphite; silicon nanowires; and silicon nanoparticles, wherein a silicon nanowire of the silicon nanowires and a silicon nanoparticle of the silicon nanoparticles are each disposed on a particle of the graphite to form a composite with the graphite. | 04-23-2015 |
Sang Yeel Ji, Suwon-Si KR
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20160077974 | ADAPTIVE CONTROL OF WRITE CACHE SIZE IN A STORAGE DEVICE - Technologies are described herein for adaptively controlling the size of a write cache in a storage device based on the time required to flush the cache. Upon receiving a write command at a controller for the storage device, an estimated cache flush time for the write cache is calculated based on the write commands contained therein. If the estimated cache flush time is greater than a maximum threshold time, the size of the write cache is decreased to control the cache flush time. If the estimated cache flush time is less than a minimum threshold time, the size of the write cache is increased to enhance random write performance. | 03-17-2016 |
Soo-Yeong Ji, Suwon-Si KR
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20100101645 | ELECTRODE OF DYE-SENSITIZED SOLAR CELL, MANUFACTURING METHOD THEREOF AND DYE-SENSITIZED SOLAR CELL - A dye-sensitized solar cell, an electrode of the dye-sensitized solar cell, a method of manufacturing the electrode of the dye-sensitized solar cell are disclosed. The method of manufacturing the electrode of the dye-sensitized solar cell in accordance with an embodiment of the present invention includes: forming a metal transparent electrode on one surface of a transparent polymer board, in which the metal transparent electrode has holes formed therein; forming a electron transfer layer on the metal transparent electrode; and absorbing photosensitive dye into the electron transfer layer. According to the method as set forth above, a flexible solar cell can be implemented by using a flexible electrode, and another transparent electrode layer using ITO can be omitted by using the nano-patterned metal transparent electrode. Therefore, the highly efficient dye-sensitized solar cell can be implemented by the excellent conductivity of metals and the plasmon effect. | 04-29-2010 |
Soo Young Ji, Suwon-Si KR
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20100051101 | Electrode of flexible dye-sensitized solar cell, manufacturing method thereof and flexible dye-sensitized solar cell - A flexible dye-sensitized solar cell, an electrode of a flexible dye-sensitized solar cell and a method of manufacturing the flexible dye-sensitized solar cell are disclosed. The method of manufacturing the flexible dye-sensitized solar cell in accordance with an embodiment of the present invention includes: forming a separation layer on a carrier; forming a dye-absorption layer on the separation layer; forming a carbon-nanotube layer on the dye-absorption layer; forming a cathode polymer layer on the carbon-nanotube layer, in which the cathode polymer layer is flexible; and separating the carrier by removing the separation layer. Although the high temperature annealing process associated with the dye-sensitized solar cell is required, a flexible cathode transparent electrode can be manufactured by using the carbon nanotube, because the cathode can be manufactured by using the carbon nanotube and a flexible transparent board is used. | 03-04-2010 |
20100132796 | DYE COMPOUND FOR DYE-SENSITIZED SOLAR CELLS, DYE-SENSITIZED PHOTOELECTRIC CONVERTER AND DYE-SENSITIZED SOLAR CELLS - It relates to a dye compound for solar cells, a dye-sensitized photoelectric converter and dye-sensitized solar cells. The photoelectric conversion efficiency of solar cells is improved by using the dye compound for solar cells, expressed by formula 1: | 06-03-2010 |
20150028498 | MOLDING COMPOSITION FOR SEMICONDUCTOR PACKAGE AND SEMICONDUCTOR PACKAGE USING THE SAME - Disclosed herein are a molding composition for a semiconductor package including a liquid crystal thermosetting polymer resin and graphene oxide to thereby effectively decrease coefficient of thermal expansion (CTE) and warpage and maximize an effect of thermal conductivity, and a semiconductor package using the same. | 01-29-2015 |
20150187456 | ANISOTROPIC CONDUCTIVE FILM AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein are an anisotropic conductive film and a method for manufacturing the same. The anisotropic conductive film according to the present invention includes: an insulating resin; and a plurality of conductive graphenes dispersed into the insulating resin. | 07-02-2015 |
Un Ji, Suwon-Si KR
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20150132061 | BANK EROSION PROTECTING SYSTEM USING EMBEDDED ROLL MAT - Disclosed is a bank erosion protecting system having a roll mat wound in a roll type and embedded at a top portion of a bank so that when the bank slope starts collapsing, the roll mat may automatically cover the bank slope. | 05-14-2015 |
Won Soo Ji, Suwon-Si KR
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20120249779 | APPARATUS FOR INSPECTING LIGHT EMITTING DIODE AND INSPECTING METHOD USING SAID APPARATUS - A light emitting diode (LED) inspection apparatus includes at least one LED including a phosphor applied on an emission surface, a first lighting unit to emit visible light to the LED, a second lighting unit to emit ultraviolet (UV) light to the LED, a photographing unit to generate at least one first image data by photographing the visible light reflected from the LED and to generate at least one second image data by photographing the UV light reflected from the LED, and a determination unit to determine a defect in appearance and emission characteristics of the LED using the at least one first image data and second image data. | 10-04-2012 |
Yong Hyok Ji, Suwon-Si KR
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20120257422 | DC/DC CONVERTER AND ELECTRIC GENERATING SYSTEM USING SOLAR CELL HAVING THE SAME - Disclosed herein is an electric generating system using a solar cell, including: a DC/DC converter that converts output voltage generated from a solar cell into DC voltage and has a converter switching device; a snubber device that has a snubber switch clamping voltage applied to the converter switching device; and a control device that detects the voltage applied to the converter switching device and controls an operation of the snubber switch according to a detected voltage level applied to the converter switching device, thereby increasing the efficiency of the electric generating system using a solar cell while reducing switching loss and conduction loss. | 10-11-2012 |
20120268970 | ELECTRIC GENERATING SYSTEM USING SOLAR CELL - An electric generating system using a solar cell improves the quality of output power by including a converter for converting an output voltage generated from the solar cell into a DC voltage in a pulse shape. An inverter converts the DC voltage in the pulse shape into an AC voltage and applies the AC voltage to a power system and a control device for determining whether an erroneous operation of the electric generating system using the solar cell is generated or not based on an output voltage of the solar cell, an output current of the solar cell and a voltage of the power system. At least one inverter switching device among a plurality of inverter switching devices performs a switching at a frequency higher than a frequency during a normal operation at an interval where the erroneous operation is generated. | 10-25-2012 |
Yong-Wan Ji, Suwon-Si KR
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20160100485 | PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF - Disclosed are a printed circuit board and a method of manufacturing the printed circuit board, which includes: a first resist layer; a first circuit formed on the first resist layer; an insulation film formed on the first resist layer so as to cover an upper surface and a lateral surface of the first circuit; a ground formed on the insulation film so as to be connected with the first circuit electrically; and an insulation layer formed on the insulation film so as to cover the ground. | 04-07-2016 |
Young Hyok Ji, Suwon-Si KR
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20130100717 | DC-AC POWER CONVERTING APPARATUS AND SOLAR POWER SUPPLYING APPARATUS INCLUDING THE SAME - There is provided a DC-AC power converting apparatus that does not employ a capacitor for removing a ripple in an input terminal by charging or supplementing power according to a difference in power levels between power output by a solar cell and system instantaneous power or employs a capacitor having a low capacity, and a solar power supplying apparatus including the same. The DC-AC power converting apparatus includes: a DC-AC power converting unit that switches DC power and converts the DC power into AC power; and a charging and discharging unit that charges surplus power generated in a switching operation when a power level of the DC power is higher than a power level of the AC power and discharges the charged power through the switching operation when the power level of the DC power is lower than the power level of the AC power | 04-25-2013 |
Young-Phil Ji, Suwon-Si KR
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20090011350 | METHOD TO PRODUCE CONDUCTIVE TRANSFER ROLLER, TRANSFER ROLLER, AND IMAGE FORMING APPARATUS HAVING THE SAME - A method to produce a conductive transfer roller, and the transfer roller. The method to produce the conductive transfer roller includes adding and mixing a conductive substance, an ionic conductive agent, a vulcanizing agent, and a blowing agent and at least one of elastic materials selected from a group consisting of EPMD (ethylene propylene) rubber, NBR (acrylonitrile butadiene) rubber, ECO (epichlorohydrin ethylene oxide) rubber, and CR (chloroprene rubber), extruding the compound, blowing the extruded material by passing it through a continuous mobile foaming device, pressing the foam onto a shaft and applying a secondary curing, and grinding the foam to a desired thickness. | 01-08-2009 |
20100119266 | NYLON12-FIBER-IMPLANTED CONDUCTIVE ROLLER, DEVELOPING UNIT HAVING THE SAME, AND IMAGE FORMING APPARATUS HAVING THE SAME - Disclosed is a toner supply apparatus that can be employed in an image forming apparatus to supply toner. The toner supply apparatus can include an electrically conductive body, on the surface of which multiple fibers is arranged. The fibers may include nylon 12 fibers containing a conductive material, such as, for example, carbon Hack. | 05-13-2010 |