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Jae-Bum

Jae Bum Cho, Seoul KR

Patent application numberDescriptionPublished
20120084954METHOD OF MANUFACTURING SOLID ELECTROLYTIC CAPACITOR - There is provided a method of manufacturing a solid electrolytic capacitor including: forming a conductive polymer layer on a surface of a metal pellet; and forming a dielectric layer between the metal pellet and the conductive polymer layer. Because the conductive polymer layer is directly formed on the surface of the metal pellet, the conductive polymer layer can be uniformly formed, and because there is no need to form an electrode on the surface of the dielectric layer, the process can be reduced. In addition, because the uniform polymer film is formed irrespective of the size of metal pores and the shape of the capacitor, a capacity of the capacitor can be maximized.04-12-2012

Jae Bum Choi, Seoul KR

Patent application numberDescriptionPublished
20110282549LANE MAINTENANCE CONTROL METHOD - Disclosed herein is a lane maintenance control method to control a vehicle to travel while accurately remaining in a given lane. The lane maintenance control method performs brake steering control in which, when a vehicle departs from a lane, a brake torque is applied to wheels of the vehicle close to the lane to generate an appropriate moment for lane maintenance, which allows the vehicle to finally move in an opposite direction of a direction in which the vehicle departs from the lane, resulting in accurate lane maintenance.11-17-2011

Jae Bum Kim, Kyongsangbuk-Do KR

Patent application numberDescriptionPublished
20090059130Backlight device for liquid crystal display and method of fabricating the same - A backlight device for a liquid crystal display includes a substrate, and a plurality of white, red, green, and blue light emitting diodes arranged on the substrate.03-05-2009
20110164204Backlight Device for Liquid Crystal Display and Method of Fabricating the same - A backlight device for a liquid crystal display includes a substrate, and a plurality of white, red, green, and blue light emitting diodes arranged on the substrate.07-07-2011

Patent applications by Jae Bum Kim, Kyongsangbuk-Do KR

Jae Bum Ko, Icheon-Si KR

Patent application numberDescriptionPublished
20120126857COMMAND BUFFER CIRCUIT OF SEMICONDUCTOR APPARATUS - A command buffer circuit of a semiconductor apparatus includes a first buffer configured to receive a first command signal and generate a first command control signal, a second buffer configured to receive a second command signal and generate a second command control signal, a second block configured to select and output the first command control signal or the second command control signal in response to a rank control signal, and a control signal generation block configured to generate the rank control signal in response to a single rank signal and a chip select signal.05-24-2012

Jae Bum Lim, Gyoungsangnam-Do KR

Patent application numberDescriptionPublished
20110132350OVEN RANGE - Provided is an oven range. A communication opening which is formed at a front end of a bottom surface of an oven chamber is selectively opened or closed by an opening/closing member linked to the rotation of an oven door for opening or closing the oven chamber. Accordingly, the oven range is advantageous as it uniformly cooks a food and simultaneously prevents a burner from being contaminated.06-09-2011
20110186037TOP BURNER AND COOKER COMPRISING THE SAME - A top burner and a cooker having the top burner are provided. The top burner includes a first burner provided with a plurality of flame holes that form flame by combusting mixed gas and a second burner provided with a plurality of flame holes that form flame separated from the flame formed by the flame holes of the first burner by combusting the mixed gas. An arrangement of the flame holes of the first burner is realized in a different shape from an arrangement of the flame holes of the second burner.08-04-2011

Jae-Bum Ko, Ichon-Shi KR

Patent application numberDescriptionPublished
20110085405SEMICONDUCTOR MEMORY DEVICE HAVING ADVANCED TAG BLOCK - A semiconductor memory device includes a row decoding block for decoding an inputted address to thereby generate a logical unit cell block address and a decoded word line address; a tag block for converting the logical unit cell block address into a physical unit cell block address; a decoded address latching block for latching the decoded word line address to thereby output the decoded word line address as a word line activation signal in response to the physical unit cell block; and a cell area for outputting a data, which is stored therein, in response to the word line activation signal.04-14-2011
20110169542DELAY CIRCUIT OF SEMICONDUCTOR MEMORY APPARATUS AND METHOD FOR DELAYING - A delay circuit of a semiconductor memory apparatus includes a decoding unit configured to decode a plurality of test signals and enable one of a plurality of control signals; a bias voltage generation unit configured to generate a first bias voltage and a second bias voltage depending upon the control signal enabled among the plurality of control signals; and a delay unit configured to determine a delay time depending upon levels of the first and second bias voltages, delay an input signal by the determined delay time, and output a resultant signal as an output signal.07-14-2011
20110204950DELAY CIRCUIT AND METHOD FOR DELAYING SIGNAL - A delay circuit includes: a delay unit configured to receive a clock signal, delay an input signal sequentially by a predetermined time interval, and output a plurality of first delayed signals; and an option unit configured to select one of the plurality of first delayed signals based on one or more select signals, and output a second delayed signal.08-25-2011
20110210780SEMICONDUCTOR INTEGRATED CIRCUIT - A semiconductor integrated circuit includes: a plurality of chips configured to receive an external voltage. Each one of the chips detects a signal delay characteristic of the one of the chips to generate an internal voltage having a level corresponding to the signal delay characteristic.09-01-2011
20110211405EXTERNAL SIGNAL INPUT CIRCUIT OF SEMICONDUCTOR MEMORY - In one embodiment, an external signal input circuit of a semiconductor memory may include: an input block configured to receive a plurality of external signals and to generate a plurality of internal signals; and a control block configured to output one or more internal signals of the plurality of internal signals that correspond to a rank configuration of the semiconductor memory and to block output of one or more internal signals of the plurality of internal signals that do not correspond to the rank configuration.09-01-2011
20110211406ADDRESS DELAY CIRCUIT - An address delay circuit of a semiconductor memory apparatus includes a control clock delay block configured to receive a clock as a first control clock in response to a first input control signal, and output external address as the first delayed address; a control clock input selecting delay block configured to receive the clock as a second control clock in response to a second input control signal, select whether to receive the external address or the first delayed address in response to the first input control signal, and output the selected address as the second delayed address; and a control clock input/output selecting delay block configured to receive the clock, select whether to receive the external address or the second delayed address in response to the second input control signal, and output the selected address as an internal address.09-01-2011
20110241763SEMICONDUCTOR APPARATUS - A semiconductor apparatus includes an individual chip designating code setting block configured to generate a plurality of individual chip designating codes which have different code values or at least two of which have the same code value, in response to a plurality of chip fuse signals; and an individual chip activation block configured to compare the plurality of individual chip designating codes with chip selection address in response to the plurality of chip fuse signals, and enable one of a plurality of individual chip activation signals based on a result of the comparison.10-06-2011
20110242911COLUMN COMMAND BUFFER AND LATENCY CIRCUIT INCLUDING THE SAME - A column command buffer includes a variable delay section configured to determine a delay time based on a frequency of a clock, and output a column command after delaying it by the delay time; and a buffering section configured to receive an output of the variable delay section and generate internal column commands.10-06-2011
20110242928ADDRESS DELAY CIRCUIT OF SEMICONDUCTOR MEMORY APPARATUS - An address delay circuit of a semiconductor memory apparatus includes a control pulse generation unit configured to generate a control pulse following a time corresponding to a predetermined multiple of cycles of a clock after a read write pulse is inputted; and a delay unit configured to output internal addresses when the control pulse is inputted, wherein the internal addresses are input as external addresses.10-06-2011
20110246104SEMICONDUCTOR APPARATUS AND CHIP SELECTING METHOD THEREOF - A semiconductor apparatus includes an individual chip designating code setting block configured to generate a plurality of individual chip designating code of different values; an individual chip activation block configured to enable an individual chip activation signal among a plurality of individual chip activation signals, which corresponds to individual chip designating code, when the individual chip designating code matches the individual chip control code; and a control block configured to set the individual chip control code or output chip selection address as the individual chip control code in response to chip selection fuse signals and test fuse signals.10-06-2011
20110286287SEMICONDUCTOR MEMORY DEVICE WITH OPTIMUM REFRESH CYCLE ACCORDING TO TEMPERATURE VARIATION - Methods for generating a refresh signal in a semiconductor device and methods for performing a refresh operation in a semiconductor memory device are disclosed. A method for generating a refresh signal includes measuring a temperature of the semiconductor memory device, generating a temperature controlled voltage based on the measured temperature, generating an N-bit digital signal based on the temperature controlled voltage, and generating a refresh signal whose frequency is determined by the N-bit digital signal. The generation of the temperature controlled voltage includes generating a first current that is increased when the measured temperature is decreased and is decreased with the measured temperature is increased, and generating the temperature controlled voltage.11-24-2011
20120127809PRECHARGE SIGNAL GENERATION CIRCUIT OF SEMICONDUCTOR MEMORY APPARATUS - A precharge signal generation circuit of a semiconductor memory apparatus may comprise a read/write precharge command generation section configured to delay a precharge command by a first delay time set in response to a control signal to generate one of a read precharge command and a write precharge command; and a read/write bank precharge address generation section configured to delay a bank column address strobe signal by a second delay time set in response to the precharge command delayed in the read/write precharge command generation section, and generate one of a read bank precharge address and a write bank precharge address.05-24-2012

Patent applications by Jae-Bum Ko, Ichon-Shi KR

Jae-Bum Ko, Kyoungki-Do KR

Patent application numberDescriptionPublished
20090219775Semiconductor memory device - Semiconductor memory device includes a cell array including a plurality of unit cells; and a test circuit configured to perform a built-in self-stress (BISS) test for detecting a defect by performing a plurality of internal operations including a write operation through an access to the unit cells using a plurality of patterns during a test procedure carried out at a wafer-level.09-03-2009
20110231717SEMICONDUCTOR MEMORY DEVICE - Semiconductor memory device includes a cell array including a plurality of unit cells; and a test circuit configured to perform a built-in self-stress (BISS) test for detecting a defect by performing a plurality of internal operations including a write operation through an access to the unit cells using a plurality of patterns during a test procedure carried out at a wafer-level.09-22-2011

Patent applications by Jae-Bum Ko, Kyoungki-Do KR

Jae-Bum Lim, Gyeongnam KR

Patent application numberDescriptionPublished
20110186032Oven Range - The present invention relates to an oven range. In the present invention, the air heated by the burner is guided by the air duct and transferred into the oven chamber, and guided so as to flow evenly in the oven chamber by the air guide. Therefore, the cooking food can be more efficiently cooked.08-04-2011
20110209694REFLECTOR AND GAS OVEN RANGE COMPRISING THE SAME - A gas oven range and a reflector are provided. The gas oven range comprises an oven chamber in which food is cooked and an upper burner inside the oven chamber. The reflector reflects flame and heat and divides the oven chamber into a combustion space and an exhaust space. An exhaust hole is formed in the reflector to discharge combustion gas to the exhaust space, which is generated by combustion of gas at the burner in the combustion space. Therefore, incomplete combustion of gas is prevented, and leakage of flame and radiant heat generated by combustion of gas is prevented, thereby improving gas combustion efficiency.09-01-2011

Jae-Bum Lim, Changwon City KR

Patent application numberDescriptionPublished
20100263655BURNER AND COOKING DEVICE - A cooking device is provided. The cooking device includes a cavity and a burner. The cavity provides a cooking chamber. The burner is in the cavity and heats food in the cooking chamber. The burner includes a supply part and a combustion part. The supply part supplies a gaseous fuel mixed with air. The combustion part burns the mixed gaseous fuel and has an open curve shape.10-21-2010
20100263656BURNER AND COOKING DEVICE - A cooking device is provided. The cooking device includes a cavity and a burner. The cavity provides a cooking chamber. The burner is at the cooking chamber in the cavity and heats food in the cooking chamber. The burner includes a supply part and a combustion unit. A gaseous fuel mixed with air flows in the supply part. The combustion unit is connected to the supply part to receive the mixed gaseous fuel and to burn the received mixed gaseous fuel flowing within the combustion unit. The combustion unit has a single loop shape.10-21-2010
20100263657GAS COOKER - A gas cooker is provided. First and second front burners are disposed on the left and the right of a front upper surface of a top plate at an interval in a row. Lower ignition parts of the first and second front burners are disposed at a distance from an imaginary straight line passing through central points of the first and second front burners in parallel with the front end of the top plate, toward a front end of the top plate.10-21-2010
20100263658GAS COOKER - Provided is a gas cooker. When foods are cooked using a top burner, inclinations of main flame holes defined in the top burner are different according to positions of the main flame holes to prevent textile disposed adjacent to a front end of a top plate from burning. Thus, a user may further safely cook the foods.10-21-2010
20110011389TOP-BURNER AND COOKER COMPRISING THE SAME - The present invention relates to a top burner and a cooker including the top burner. The present invention includes: an outer burner installed on a top surface of a top plate, and provided with a plurality of flame holes to form flames through combusting gas mixture at a perimeter thereof; an inner burner installed on a top surface of the outer burner, and provided with a plurality of flame holes to form flames through combusting gas mixture at a perimeter thereof disposed inward to the perimeter of the outer burner; a plurality of first mixing tubes supplying gas mixture mixed with air inside the outer burner; a second mixing tube supplying gas mixture mixed with air inside the inner burner; and a passage formed through the outer tube, and in which air supplied to combust gas mixture at the flame holes of the inner burner flows. Thus, according to the present invention, the advantages of heating food more efficiently while reducing incomplete combustion of gas mixture can be realized.01-20-2011
20110120444TOP-BURNER AND COOKER COMPRISING THE SAME - A top burner and a cooker having the top burner are provided. A flame transfer slit for guiding the flame formed by the combustion of the mixed gas at an outer burner to an inner burner. A shielding member is provided to shield the flame transfer slit. Therefore, the object to be heated is uniformly heated and the flame transfer from the outer burner to the inner burner can be effectively realized.05-26-2011

Jae-Bum Park, Seoul KR

Patent application numberDescriptionPublished
20090002754IMAGE FORMING APPARATUS MANAGEMENT SERVER, SERVICE CONTINUITY SCORE (SCS) CALCULATING METHOD OF MANAGEMENT SERVER, AND IMAGE FORMING APPARATUS MANAGEMENT SYSTEM - An image forming apparatus management server, a Service Continuity Score (SCS) calculating method of the management server, and an image forming apparatus management system. A setup manager sets a priority with respect to items required to calculate an SCS indicative of a normal operation time of an image forming apparatus, an incident manager registers and manages an incident related to the image forming apparatus, and an SCS manager calculates the SCS using the registered incident and the priority set for the items.01-01-2009
20100006851Thin film transistor and method of manufacturing the same - A thin film transistor comprises a substrate; a semiconductor layer disposed on the substrate, the semiconductor layer having a source region, a drain region, and a channel region between the source region and the drain region; a gate insulating layer disposed on the semiconductor layer and on the substrate; a gate electrode disposed on the insulating layer over the channel region; an passivation layer disposed on the gate electrode and the gate insulating layer; a source electrode disposed in contact with upper, lower and side surfaces of the source region via a first contact hole through passivation layer, the gate insulating layer and the semiconductor layer; and a drain electrode disposed in contact with upper, lower and side surfaces of the drain region via a second contact hole through the passivation layer, the gate insulating layer and the semiconductor layer.01-14-2010
20100006852Thin film transistor and method of fabricating the same - A thin film transistor includes a substrate; a semiconductor layer disposed on the substrate, the semiconductor layer having a source region, a drain region, and a channel region between the source region and the drain region; a gate insulating layer disposed on the semiconductor layer and on the substrate; and a gate electrode disposed on the insulating layer over the channel region, wherein the semiconductor layer includes tapered edge portions with a taper angle defined between the tapered edge portions and a surface of the substrate is less than about 30 degrees.01-14-2010
20110129968THIN FILM TRANSISTOR AND METHOD OF MANUFACTURING THE SAME - A thin film transistor comprises a substrate; a semiconductor layer disposed on the substrate, the semiconductor layer having a source region, a drain region, and a channel region between the source region and the drain region; a gate insulating layer disposed on the semiconductor layer and on the substrate; a gate electrode disposed on the insulating layer over the channel region; an passivation layer disposed on the gate electrode and the gate insulating layer; a source electrode disposed in contact with upper, lower and side surfaces of the source region via a first contact hole through passivation layer, the gate insulating layer and the semiconductor layer; and a drain electrode disposed in contact with upper, lower and side surfaces of the drain region via a second contact hole through the passivation layer, the gate insulating layer and the semiconductor layer.06-02-2011
20110198604FILM TRANSISTOR AND METHOD FOR FABRICATING THE SAME - A method for fabricating a thin film transistor and a thin film transistor includes a polycrystalline silicon layer formed by irradiating an amorphous silicon layer with a laser beam through an organic layer formed on the amorphous silicon layer and removing the organic layer.08-18-2011

Patent applications by Jae-Bum Park, Seoul KR

Jae-Bum Seo, Jeollanam-Do KR

Patent application numberDescriptionPublished
20100202050OPTICAL FILM AND METHOD OF MANUFACTURING THE SAME - The present invention provides an optical film that includes i) an acryl resin, and ii) 20 to 65 parts by weight of a core-shell type graft copolymer that includes a core having a rubber component and a shell including a polymer having a weight average molecular weight that is the same as or higher than a weight average molecular weight of a polymer constituting the i) acryl resin based on 100 parts by weight of the acryl resin, a retardation film, and an electronic device including the same.08-12-2010
20110097561Optical Film and a Production Method Therefor - The present invention provides an optical film and s retardation film characterized in that each of them includes: an acrylic resin; and 20-65 parts by weight of at least two graft copolymers containing a conjugated diene-based rubber, based on 100 parts by weight of the acrylic resin, wherein at least two of the graft copolymers have different particle sizes. The present invention also provides a production method therefore.04-28-2011

Jae-Bum Shim, Anyang-Shi KR

Patent application numberDescriptionPublished
20090250359BONE FILLER PACKING CONTAINER HAVING FUNCTION AS MIXING TRAY - Disclosed herein is a packing container functioning as a mixing tray for powder type or granule type bone filler. The bone filler packing container of the present invention includes an inner casing, which has an opening, through which the bone filler is supplied into the inner casing, and contains the bone filler therein. The packing container further includes an outer casing, which surrounds the inner casing and has a lower bottom part that is configured such that the container may sit upright, and a sealing part, to which a paper seal for sealing the opening of the inner casing is adhered. In the present invention, after the packing container is opened, a surgeon can immediately use the packing container as a mixing tray, inside which blood or marrow that is extracted from a patient is mixed with bone filler that is located in the packing container, before applying the bone filler mixed with blood or marrow to an affected portion of a patient.10-08-2009