Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Doh, KR

Eui-Soon Doh, Gyeongju-Si KR

Patent application numberDescriptionPublished
20080240331INSPECTION APPARATUS FOR REACTOR BOTTOM MOUNTED INSTRUMENTATION NOZZLE - Provided is an inspection apparatus for a reactor BMI nozzle. The apparatus includes a motor, a ball screw, a guide, and a coil spring. The motor is installed at a transmission of a bracket provided under a quick connector of an ROSA-V six-axis system and enables vertical driving of an inspection probe. The ball screw converts a rotary motion of the motor into a vertical motion and vertically reciprocating the inspection probe. The guide compels an axial arrangement of the inspection probe and removes eccentricity generated when the inspection probe is inserted into the nozzle. The coil spring is installed above the guide and prevents an impact propagation of an instrument.10-02-2008

Hyun Ju Doh, Seoul KR

Patent application numberDescriptionPublished
20110155591Production Method for a Nanopatterned Epoxy Substrate - Provided is a method for preparing an epoxy substrate having a nanopattern, including: (a) forming a titanium oxide film by anodizing a titanium substrate; (b) obtaining a titanium substrate having a concave shape formed on the surface by removing the titanium oxide film from the titanium substrate on which the titanium oxide film has been formed; (c) coating an epoxy resin onto the titanium substrate on which the concave shape has been formed; and (d) obtaining an epoxy substrate having a nanopattern of convex surfaces by removing the titanium substrate. According to the presently disclosed method, an epoxy substrate having a nanopattern of convex surfaces is prepared by anodizing a titanium substrate, coating an epoxy resin onto a nanopattern formed with a concave shape on the surface of the titanium substrate, and removing the titanium substrate. This straightforward process makes it possible to efficiently prepare an epoxy substrate having a nanopattern, which is fine and on the nano scale, for the measurement of blood coagulation. Further, the epoxy substrate prepared in accordance with the present disclosure makes it possible to efficiently use an electrochemical technique to ascertain whether or not blood coagulation is present in a blood sample.06-30-2011

Hyun-Ju Doh, Dongdaemun-Gu KR

Patent application numberDescriptionPublished
20090298100Monoclonal Antibody Against D-Dimer and Diagnosis Agent for Detecting D-Dimer, Crosslinked Fibrin and its Derivatives Containing D-Dimer by Using the Antibody - Disclosed are a monoclonal antibody against human D-dimer produced in a mouse and high molecular weight crosslinked fibrin including a corresponding epitope, a cell line secreting the monoclonal antibody, and a method for manufacturing the same. The anti-D-dimer monoclonal antibody of the present invention may be effectively used as a diagnosis agent for screening and detecting in vivo D-dimer, and high molecular weight crosslinked fibrin and its derivatives containing the D-dimer since the monoclonal antibody specifically reacts with D-dimer, and crosslinked fibrin and its derivatives containing the D-dimer, which do not bind to human fibrinogen or fibrin.12-03-2009

In Hwan Doh, Seoul KR

Patent application numberDescriptionPublished
20110035533SYSTEM AND METHOD FOR DATA-PROCESSING - Disclosed is a data processing system and method. The data processing system may include a plurality of servers to process data, and a controller to shut off a power supplied to a server, among the plurality of servers, having data throughput less than a predetermined data throughput.02-10-2011
20110197018METHOD AND SYSTEM FOR PERPETUAL COMPUTING USING NON-VOLATILE RANDOM ACCESS MEMORY - Provided is a computing system and method that utilizes a non-volatile random access memory (NVRAM). A system including the NVRAM as a part of a memory or a whole memory may execute a program in the NVRAM, and, when the system is re-operated after being shut down, may restore a state and data of the program being executed in the NVRAM to an original state and thus, may provide a permanent computing environment.08-11-2011

Jae Cheon Doh, Gyunggi-Do KR

Patent application numberDescriptionPublished
20110128011APPARATUS AND METHOD FOR INSPECTING DEFECTS IN CIRCUIT PATTERN - Disclosed herein is an apparatus and method for inspecting defects in a circuit pattern. In the inspection apparatus and method, a laser beam is radiated by a laser unit onto a first end of a circuit pattern, and variation in impedance of a capacitor sensor disposed at a second end of the circuit pattern is measured, thus measuring the open/short circuits of the circuit pattern.06-02-2011

Jae Cheon Doh, Suwon KR

Patent application numberDescriptionPublished
20080286904Method for manufacturing semiconductor package - Provided is a method for manufacturing a semiconductor package. In the method, a wafer for a cap substrate is provided. The wafer for the cap substrate includes a plurality of vias and via electrodes on a lower surface. A wafer for a device substrate is provided. The wafer for the device substrate includes a circuit unit and a connection electrode on an upper surface. The wafer for the cap substrate and the wafer for the device substrate are primarily bonded by a medium of a primary adhesive. A trench is formed to expose the upper surface of the wafer for the device substrate to an outside along an outer edge of the primary adhesive. A secondary bonding operation is performed by a medium of a secondary adhesive to electrically connect the via electrode and the connection electrode. The wafer for the device substrate is diced along a virtual cut line.11-20-2008
20080296577Camera module package - There is provided a camera module package including: a substrate having an image sensor disposed on one surface thereof and a pad electrically connected to the image sensor; a protective cap adhered onto the substrate by an adhesive surrounding the image sensor to seal the image sensor, the protective cap transmitting light; and a supporting part surrounding the protective cap, the supporting part adhering and supporting at least one lens formed corresponding to the image sensor. The camera module package is reduced in thickness and size, and minimized in an error of a focal length between the lens and the image sensor, thereby achieving accuracy and high reliability.12-04-2008
20080296714Wafer level package of image sensor and method for manufacturing the same - Provided is a wafer level package of an image sensor capable of simply and easily packaging an image sensor in a packaging process, and a method for manufacturing the same. The wafer level package of an image sensor includes a lower substrate including an image sensor, a conductive pattern coupled to the image sensor, and a plurality of vias coupled to the conductive pattern; a micro lens array film having a plurality of micro lenses corresponding to the image sensor, the micro lenses being formed on the lower substrate; and a sealing line surrounding the image sensor while being spaced apart from the image sensor and being in contact with an upper substrate. The wafer level package may be useful to have an electrical connection structure using vias without any need to a bonding wire, an electrode pad and an electrode lead in the conventional wafer level package since a packaging process is carried out by bonding a wafer for an upper substrate with a plurality of the vias being provided in a wafer for a lower substrate12-04-2008
20080299706Wafer level package fabrication method - Provided is a wafer level package fabrication method. The method includes providing a device substrate wafer including one or more devices on an upper surface thereof, and a bonding pad electrically connected to the device, providing a bonding seal surrounding the device along the bonding pad, bonding a cap substrate wafer to the device substrate wafer through the bonding seal, the cap substrate wafer having a via formed in a region corresponding to the bonding pad, forming an external terminal on the cap substrate wafer, the external terminal being electrically connected to the bonding pad, and cutting the cap substrate wafer and the device substrate wafer along a cutting line to individually separate a plurality of wafer level packages. The method is conducive to reducing product size for miniaturization, is capable of performing a bonding process without wafer deformation or damage, and increases freedom in wafer material selection.12-04-2008

Jae-Cheon Doh, Chungcheongnam-Do KR

Patent application numberDescriptionPublished
20100102445WIRING SUBSTRATE, SOLID-STATE IMAGING APPARATUS USING THE SAME, AND MANUFACTURING METHOD THEREOF - In one embodiment, a miniaturized solid-state imaging apparatus includes a body having a cavity for mounting a semiconductor chip therein. The body has an overhanging portion extending toward the cavity. Further, a lead is disposed within the body. The lead has one end exposed through a top surface of the body and the other end exposed through a bottom surface of the body for electrical connection thereof.04-29-2010

Patent applications by Jae-Cheon Doh, Chungcheongnam-Do KR

Jae-Cheon Doh, Suwon-Si KR

Patent application numberDescriptionPublished
20080212288Electronic component package and manufacturing method thereof - An electronic component package and a manufacturing method thereof are disclosed. The electronic component package manufacturing method, which includes mounting an electronic component in one surface of a first insulation layer; bonding a heat sink to the one surface of the first insulation layer, corresponding to the electronic component, to cover the electronic component, the heat sink being formed with a cavity; charging the cavity with an adhesive; and forming a circuit pattern in the other surface of the first insulation layer, can prevent a void from being generated in the adhesive, make the handling stable and make the size small by allowing the heat sink formed with the cavity to cover the electronic component before the pattern build-up and supplying the adhesive through one side of the cavity while providing negative pressure through the other side.09-04-2008
20110298103SEMICONDUCTOR PACKAGE AND METHOD OF MANUFACTURING THE SEMICONDUCTOR PACKAGE - A semiconductor package and a method of manufacturing the semiconductor package are disclosed. A semiconductor package in accordance with an embodiment of the present invention includes a substrate, which has a ground circuit formed thereon, a semiconductor chip, which is mounted on the substrate, a conductive first shield, which is formed on an upper surface of the semiconductor chip and connected with the ground circuit, and a conductive second shield, which covers the substrate and the semiconductor chip and is connected with the first shield. With a semiconductor package in accordance with an embodiment of the present invention, grounding is possible between semiconductor chips because a shield is also formed on an upper surface of the semiconductor chip, and the shielding property can be improved by a double shielding structure.12-08-2011

Jae-Cheon Doh, Cheonan-Si KR

Patent application numberDescriptionPublished
20080211083Electronic package and manufacturing method thereof - An electronic package and a manufacturing method thereof are disclosed. The electronic package manufacturing method, which includes providing a printed circuit board (PCB) having one surface on which a first chip is mounted; attaching one surface of a second chip on the other surface of the PCB, a pad being formed in the other surface of the second chip; encapsulating the second chip by coating the other surface of the PCB with an insulation material; and processing a first via by punching a hole on the insulation material, the first via being electrically interconnected to the pad, can perform stable handling in a process of mounting a semiconductor chip, make it unnecessary to add a process for chip encapsulation and realize a system in package having high density and high reliability.09-04-2008

Jae Gao Doh, Uiwang-Si KR

Patent application numberDescriptionPublished
20110164321DIFFUSING FILM HAVING MICRO LENS PATTERN AND EMBOSSED PATTERN - A diffusing film may have a microlens pattern and an embossed pattern on the surface thereof. The diffusing film includes a light entrance plane for receiving incident light, a light exit plane opposite the light entrance plane, the light exit plane for transmitting light, a plurality of microlenses on a surface of the light exit plane of the diffusing film, microlenses of the plurality of microlenses being spaced apart from one another, and a separation plane between the plurality of microlenses, the separation plane having an embossed pattern on a surface thereof.07-07-2011

Ji-Seong Doh, Hwasung-Si KR

Patent application numberDescriptionPublished
20100117082SEMICONDUCTOR DEVICE CAPABLE OF COMPENSATING FOR ELECTRICAL CHARACTERISTIC VARIATION OF TRANSISTOR ARRAY - A semiconductor device capable of compensating for an electrical characteristic variation of a transistor array is provided. The semiconductor device includes an N-well region and a transistor array spaced from the N-well region and including a plurality of transistors. A characteristic of each of the transistors is adjusted to enable the transistors to have a same electrical characteristic.05-13-2010

Ji-Seong Doh, Hwaseong-Si KR

Patent application numberDescriptionPublished
20110237005Layout Testing Method and Wafer Manufacturing Method - A product layout testing method includes testing and correcting one or more patterns of a product layout, detecting and correcting electrical characteristic changes of transistors of the product layout, and testing whether a product characteristic predicted from the product layout is equal to that predicted from a designed circuit view. Weak points with respect to the pattern may be detected and corrected, electrical characteristic changes depending on layout parameters may be detected and corrected, and whether a circuit operation depending on parasitic components is normal may be checked.09-29-2011

Nakju Doh, Daejeon-City KR

Patent application numberDescriptionPublished
20090031823Apparatus for Detecting the Movement of Its Embedded Attaching Means - Provided is an apparatus for detecting the tension, moving direction, and length of a connector. The detecting apparatus includes a connector including one end connected inside the movement detecting apparatus and other end disposed at an outer side of the movement detecting apparatus, a tension detector measuring a tension force applied to the connector by detecting a minute change in a parameter of the tension detector when the other end of the connector is pulled away from the movement detecting apparatus, a direction detector measuring a movement of the connector in horizontal and vertical directions in a plane substantially perpendicular to the tension so as to detect a direction of the tension force applied to the connector, and a length detector detecting a length of the connector extended from the movement detecting apparatus by the tension force applied to the connector. When the connector such as a cable is pulled, the detecting apparatus detects information about the pulling conditions of the cable. Therefore, when a user walks with a dog robot by holding the cable of the detecting apparatus attached to the dog robot, the detecting apparatus provides information about the cable-holding conditions to inform the dog robot of user's intention, so that the dog robot can follow the user according to the user's intention. Thus, automatically-movable devices such as the dog robot can be conveniently used by employing the detecting apparatus since the detecting apparatus provides information about user's intention to the devices.02-05-2009

Nakju Doh, Daejon KR

Patent application numberDescriptionPublished
20080294338Method of Mapping and Navigating Mobile Robot by Artificial Landmark and Local Coordinate - A method of mapping and navigating a mobile robot by an artificial landmark and a local coordinate is provided. The method of creating a map includes: a) recognizing an artificial landmark in a target space and defining the recognized artificial landmark as a predetermined node; b) defining an adjacent artificial landmark as a destination node while traveling to the adjacent artificial landmark; c) defining the recognized artificial landmark as an origin of a local coordinate, defining a coordinate axis provided from the predetermined artificial landmark as a coordinate axis of the origin, obtaining and storing information about the predetermined node, the destination node, and an edge connecting the predetermined node and the destination node; and d) creating a map by storing information about edges between each of nodes to an adjacent node for all of the artificial landmarks through repeatedly performing the steps b) and c).11-27-2008

Nak Ju Doh, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20110254303ROBOT HAND WITH CONNECTION UNIT THAT UNDERGOES STRETCHING DEFORMATION ACCORDING TO OBJECT SHAPE AND METHOD FOR CONTROLLING ROBOT HAND - The present invention relates to a robot hand with a connection part that undergoes stretching deformation according to object shape and a method for controlling a robot hand; the key technical point pertains to a robot hand with a connection part that undergoes stretching deformation according to object shape, comprising: a variable connection device (10-20-2011

Nak Ju Doh, Seoul KR

Patent application numberDescriptionPublished
20090039043SELF MOVABLE CRANE SYSTEM WITH A BOOM - A self movable boom system is provided. The self movable boom system include: a boom disposed on a plane perpendicular to a building clamp structure; and a moving unit apparatus including a circumferential moving unit which is disposed between the boom and the building clamp structure to move the boom on a plane perpendicular to the building clamp structure, a lifting-up unit of which one end is disposed toward the circumferential moving unit and of which other end is disposed toward the building clamp structure to move the boom along a longitudinal direction of the building clamp structure, and a boom moving unit which moves an object along the longitudinal direction of the building clamp structure and along a longitudinal direction of the boom.02-12-2009

Soo Young Doh, Daegu KR

Patent application numberDescriptionPublished
20110303545METHOD FOR TREATING SURFACE OF MAGNESIUM-BASED METAL TO GIVE METALLIC TEXTURE THEREOF - A method for treating a surface of a magnesium-based metal is disclosed for realizing a metallic texture of the magnesium-based metal. The method includes a buffing step of chemically polishing a surface of a magnesium-based metal by using a chemical polishing agent containing sodium nitride and sodium citrate; an immersing step of immersing the magnesium-based metal, which has been subject to the buffing step, into a strongly alkaline electrolyte solution of pH 11 or above; and an anodizing treatment step of forming a transparent anodizing film on the surface of the magnesium-based metal by applying current with a current density of 0.01 to 1 A/dm12-15-2011

Sung-Hwan Doh, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20110243368MULTIFUNCTIONAL MICRO SPEAKER - A multifunctional micro speaker including a frame including a lower plate portion and a lateral wall portion; a diaphragm having an outer circumferential portion that is fixed to the lateral wall portion of the frame; a voice coil fixed to a lower surface of the diaphragm; a suspension including a central portion and a supporting portion, wherein the central portion has a lower surface that is closely fixed to a lower plate member disposed in a lower portion of the frame, and the supporting portion extends from at least a portion of an outer circumferential portion of the central portion and is bent; a yoke fixed to the supporting portion of the suspension; a permanent magnet fixed to a bottom surface of the yoke; and a plate fixed to an upper surface of the permanent magnet.10-06-2011
20110249858MULTIFUNCTIONAL MICRO SPEAKER - A multifunctional micro speaker including a frame; a diaphragm having an outer circumferential portion fixed to the frame; a voice coil fixed to a lower surface of the diaphragm; a first suspension having one side fixed to the frame and having a predetermined elasticity; a yoke fixed to the first suspension and including a receiving groove; a first permanent magnet fixed to a bottom surface of the receiving groove; a plate fixed to an upper surface of the first permanent magnet; a second suspension having one side fixed to the frame, spaced apart from the first suspension in a downwards direction, and having a predetermined elasticity; and a second magnet fixed to the second suspension and spaced apart from the first suspension, wherein the first suspension and the second suspension have a plate shape, wherein at least one lateral surface of the first suspension is magnetized by the first permanent magnet, and wherein at least one lateral surface of the second suspension is magnetized by the second magnet.10-13-2011
20110255715MULTIFUNCTIONAL MICRO-SPEAKER - An integrated multifunctional micro speaker including a speaker frame having an upper portion (an outer portion) that is configured by a moving voice coil type speaker and a lower portion (an inner portion) that is configured by a moving magnet and weight type vibrator supported by a suspension, thereby reproducing a sound and a vibration. The multifunctional micro speaker includes a cylindrical speaker frame; a yoke having an end fixed to the cylindrical speaker frame; a speaker magnet fixed onto the yoke; a speaker plate fixed onto the speaker magnet; a diaphragm having an outer circumferential surface supported against the cylindrical speaker frame; a voice coil that is attached to the diaphragm so as to be disposed in a space formed between the speaker plate and the yoke; a suspension fixed to a lower portion of the speaker frame; a cylindrical weight attached to a central portion of the suspension; a lower plate attached onto the cylindrical weight and having the same shape as the cylindrical weight; a vibrator magnet attached onto the lower plate and having the same shape as the lower plate; an upper plate attached onto the vibrator magnet and having the same shape as the vibrator magnet; and a vibrator coil attached to the yoke.10-20-2011
20110274308MULTIFUNCTIONAL MICRO SPEAKER - A multifunctional micro speaker including a frame; a diaphragm having an outer circumference portion fixed to the frame; a voice coil fixed to a lower surface of the diaphragm; a suspension fixed to the frame and having a predetermined elasticity; a yoke fixed to the suspension and including a receiving groove having a concave shape; a permanent magnet fixed to a bottom surface of the receiving groove; and a plate fixed to an upper surface of the permanent magnet, wherein a through hole is vertically formed through a central portion of a magnetic circuit including the yoke, the permanent magnet and the plate. The multifunctional micro speaker includes the through hole formed in a magnetic circuit, and thus, a vibration displacement of the magnetic circuit and a damping coefficient of the diaphragm may be controlled.11-10-2011
20110274309MICRO SPEAKER - A micro speaker including a frame; a yoke fixed to the frame and including a receiving groove; a permanent magnet spaced apart from an inner lateral wall of the receiving groove of the yoke, and fixed to a bottom surface of the yoke; a plate fixed to an upper surface of the permanent magnet, spaced apart from the inner lateral wall of the receiving groove of the yoke, and fixed to the yoke; a diaphragm having an outer circumferential portion fixed to the frame; a base film fixed to a lower surface of the diaphragm and including a first coil that has a planar shape and is printed to have a coil pattern; and a second coil that is formed by winding a wire, has an upper end portion fixed to a lower surface of the base film, extends downwards from the upper end portion, and is electrically connected to the first coil.11-10-2011

Sung-Won Doh, Suwon-Si KR

Patent application numberDescriptionPublished
20080247114Method for removing static electricity from a plate - A method for removing static electricity from a first plate in a processing chamber including a substrate on the first plate and a second plate opposite the first plate, the method includes generating static electricity in the first plate to adhere the substrate to the first plate, and supplying argon gas into the processing chamber to remove the static electricity.10-09-2008
20090121231THIN FILM TRANSISTORS, METHOD OF FABRICATING THE SAME, AND ORGANIC LIGHT-EMITTING DIODE DEVICE USING THE SAME - Aspects of the invention relate to thin film transistors, a method of fabricating the same, and an organic light-emitting diode device using the same. A thin film transistor according to an aspect of the invention includes a semiconductor layer formed from polysilicon in which a grain size deviation is within a range of substantially ±10%. Accordingly, aspects of the invention can improve non-uniformity of image characteristics due to a non-uniform grain size in polysilicon produced by a sequential lateral solidification (SLS) crystallization process.05-14-2009
20100148163ORGANIC LIGHT EMITTING DISPLAY APPARATUS - An organic light emitting display apparatus includes an organic light emitting diode, a photo sensor, and a light blocking portion. The light blocking portion is at at least a side of the photo sensor so that light emitted from the organic light emitting diode is not directly incident on the photo sensor.06-17-2010

Patent applications by Sung-Won Doh, Suwon-Si KR

Sung-Won Doh, Yongin-City KR

Patent application numberDescriptionPublished
20100193790FLAT PANEL DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A flat panel display apparatus that can be manufactured with less patterning operations using a mask, and a method of manufacturing the same, the flat panel display apparatus including a substrate; an active layer of a thin film transistor (TFT); a first bottom electrode and a first top electrode of a capacitor; a first insulation layer formed on the substrate; a gate bottom electrode and a gate top electrode corresponding to the channel region; a second bottom electrode and a second top electrode of the capacitor; a pixel bottom electrode and a pixel top electrode; a second insulation layer formed on the gate electrode, the second electrode of the capacitor, and the pixel top electrode; and a source electrode and a drain electrode formed on the second insulation layer.08-05-2010

Tae-Yong Doh, Suwon-City KR

Patent application numberDescriptionPublished
20080273440OPTICAL RECORDING MEDIUM HAVING READ-ONLY STORAGE AREA AND WRITEABLE STORAGE AREA AND RECORDING/REPRODUCING APPARATUS AND METHOD THEREFOR - An optical recording medium having a read-only storage area and a writable storage area and a recording/reproducing apparatus and method therefor. The optical recording medium is a hybrid disc having both the read-only storage area, which is suitable for mass production of information having the same contents, and the writable storage area on which data can be recorded, updated or added at a user's option. The read-only storage area has a structure that is completely compatible with a digital versatile disc read only memory (DVD-ROM) specification, and the writable storage area is compatible with the recording/reproducing characteristics of a writable DVD specification so that an existing reproducing-only apparatus can read information from the read-only storage area, and data can be recorded in the writable storage area using an apparatus obtained by minimally changing an existing recording/reproducing apparatus while maintaining the physical recording characteristics of the existing recording/reproducing apparatus.11-06-2008
20090103425OPTICAL RECORDING MEDIUM HAVING READ-ONLY STORAGE AREA AND WRITEABLE STORAGE AREA AND RECORDING/REPRODUCING APPARATUS AND METHOD THEREFOR - An optical recording medium having a read-only storage area and a writable storage area and a recording/reproducing apparatus and method therefor. The optical recording medium is a hybrid disc having both the read-only storage area, which is suitable for mass production of information having the same contents, and the writable storage area on which data can be recorded, updated or added at a user's option. The read-only storage area has a structure that is completely compatible with a digital versatile disc read only memory (DVD-ROM) specification, and the writable storage area is compatible with the recording/reproducing characteristics of a writable DVD specification so that an existing reproducing-only apparatus can read information from the read-only storage area, and data can be recorded in the writable storage area using an apparatus obtained by minimally changing an existing recording/reproducing apparatus while maintaining the physical recording characteristics of the existing recording/reproducing apparatus.04-23-2009

Patent applications by Tae-Yong Doh, Suwon-City KR

Wanseok Doh, Suwon-Si KR

Patent application numberDescriptionPublished
20110008667BATTERY PACK INCLUDING A PLURALITY OF UNIT CELLS - A battery pack including a plurality of unit cells, the battery pack including: a plurality of unit cells, a case accommodating the plurality of unit cells, and a first insulation structure covering a first external surface of the case. A plurality of first guide pins project from the first external surface of the case. A plurality of first coupling holes into which the first guide pins are respectively inserted is formed in the first insulation structure.01-13-2011

Wansuk Doh, Yongin-Si KR

Patent application numberDescriptionPublished
20110129719Battery Pack and Battery Pack Stack - A battery pack includes battery cells, each including a first conductive terminal and a second conductive terminal, the battery cells being arrayed from a first side to a second side of the battery pack. A first conductive tab electrically connects the first conductive terminals of the battery cells to each other, a second conductive tab electrically connects the second conductive terminals of the battery cells to each other, a first conductive external terminal is electrically connected to a side of the first conductive tab and is configured to be electrically connected to an external device, and a second conductive external terminal is electrically connected to a side of the second conductive tab and is configured to be electrically connected to the external device. A battery pack stack includes battery packs, each including a first conductive external terminal and a second conductive external terminal, the battery packs being arrayed from a first end to a second end of the stack. A first conductive external tab includes a first contact at the first end for electrically connecting the first conductive external terminals to each other, and a second conductive external tab includes a second contact at the second end for electrically connecting the second conductive external terminals to each other. The first and second contacts are connected to an external device.06-02-2011

Watson Doh, Yongin-Si KR

Patent application numberDescriptionPublished
20110101921BATTERY PACK - Battery pack circuits are provided. In one embodiment, the invention relates to a battery pack including a rechargeable battery including a first battery terminal and a second battery terminal coupled to a common terminal, a discharge control switch coupled between the first battery terminal and a first discharging terminal, a charge control switch coupled between the first discharging terminal and a first charging terminal, wherein the battery pack is configured to provide a current to a load coupled between the first discharging terminal and the common terminal, and a processing circuitry configured to charge and discharge the battery by controlling the discharge control switch and the charge control switch.05-05-2011
20110279086BATTERY PACK - A battery pack includes a plurality of batteries; a circuit unit for controlling charging and discharging operations of the plurality of batteries; a case for containing the plurality of batteries and the circuit unit, and comprising an assembly of at least two sub-cases; and a submersion checking unit formed on a coupling portion between the at least two sub-cases. By using the battery pack, it is possible to rapidly cope with the submersion by easily checking the submersion of the battery pack, and to easily find the cause of functional deterioration or a malfunction.11-17-2011
20110305936Connecting structure of battery stacks - A connecting structure of battery stacks includes an electricity collecting case with a plurality of battery stacks, each battery stack having a plurality of unit battery cells and power terminal portions, at least one bus bar with a plurality of fastening holes along a length direction thereof, the bus bar connecting the battery stacks via respective power terminal portions in the fastening holes, and an insulating layer on a surface of the bus bar.12-15-2011

Watson Doh, Suwon-Si KR

Patent application numberDescriptionPublished
20110039142BATTERY PACK WITH IMPROVED HEAT DISSIPATION EFFICIENCY - Provided is a battery pack with improved heat dissipation efficiency. The battery pack includes a holder case, and a plurality of batteries disposed inside the holder case. The holder case includes a plurality of ribs disposed inside the holder case. Each of the ribs has a column extending in a direction substantially parallel to a side surface of the holder case, and each of the batteries is accommodated between the columns of the ribs. The column has a heat dissipation hole therein extending along the extension direction of the column. An air flow is formed through the heat dissipation hole, and heat generated during a charge and/or discharge operation dissipates through the air flow in the heat dissipation hole. A portion of the columns are separated from each other forming a gap. The heat generated from the batteries also dissipates through this gap.02-17-2011

Whan-Seok Doh, Yongin-Si KR

Patent application numberDescriptionPublished
20110095623BATTERY PACK PROTECTION CIRCUIT, BATTERY PACK PROTECTION METHOD, AND ELECTRIC BICYCLE - A battery pack protection circuit includes: a sensing unit for sensing a variation in an angle of orientation; a charge/discharge control unit for outputting a stop control signal for interrupting charge and discharge operations of a battery cell, if the angle of orientation is greater than or equal to a reference angle of orientation; and a charge/discharge switch for stopping the charge and discharge operations of the battery cell in response to the stop control signal.04-28-2011
20110101917BATTERY PACK - A battery pack includes a case including external terminals, batteries disposed in the case, and balancing lines connected to each of the batteries and functioning as pathways of a voltage signal transmitted to a controller. At least one of the balancing lines functions as a high current line supplying battery current to the external terminals. Thus, the battery pack may have a simple structure and may be simply assembled using the high current line as a balancing line.05-05-2011
20110140666SECONDARY BATTERY - A secondary battery has charging and discharging functions. The second battery prevents an external connection portion from being separated from a connection terminal due to external shocks.06-16-2011

Yoon-Mee Doh, Daejeon KR

Patent application numberDescriptionPublished
20110153107APPARATUS AND METHOD FOR SMART ENERGY MANAGEMENT BY CONTROLLING POWER CONSUMPTION - Disclosed are an apparatus and a method for smart energy management by controlling power consumption. Power consumption information is collected from one or more electrical device groups with a smart meter and electrical devices connected through gateways. When the method estimates that the power consumption will be larger than a threshold value, a control command is outputted to a load controller connected through the gateway and power consumption of electrical devices that belong to the electrical device using group is remotely controlled. According to an embodiment of the present invention, an energy company that produces and supplies energy can supply energy depending on a consumer's demand by using current facilities because the present invention can collect remotely energy consumption, analyze energy consumption patterns, and control automatically the energy consumption of electrical devices installed in a customer's area. The consumer who consumes energy can save the energy consumption and the charge of the energy consumption.06-23-2011

Yoon-Mee Doh, Daejon KR

Patent application numberDescriptionPublished
20090285140Method for Managing Dormant Nodes in Wireless Sensor Network - Provided is a method for managing dormant nodes in a wireless sensor network. The method includes the steps of: a) acquiring and storing information on distance and location of sensor nodes registered in a corresponding cluster among at least one cluster managed by a managing node; b) selecting a dormant object node among the sensor nodes by the managing node; c) transmitting dormant information that the dormant object node should go into a dormant state for a predetermined period through a beacon message to the dormant object node and creating a dormant node management table; and d) updating a dormant time of the dormant node management table every beacon cycle by the managing node according to setup of a dormant time central managing function and notifying dormancy expiration to the corresponding dormant node.11-19-2009

Young Jin Doh, Gyeongsangnam-Do KR

Patent application numberDescriptionPublished
20090049709Dryer and Dry Method for the Same - The object of the present invention is to provide a method for drying in a dryer which can reduce power consumption at a small load by improving a drying method of the dryer. The object of the present invention can be achieved by providing a dryer including a drum for holding a drying object, a heater for providing hot air to the drying object, a sensing unit for producing a measured value varied with an amount of the drying object in the dram, and a control unit for determining the amount of the drying object from the measured value produced with the sensing unit, and controlling an operation capacity of the heater according to a result of the determination. In the meantime, the method for controlling a dryer having a dram for holding a drying object, and a heater for providing hot air to the drying object, includes the steps of starting drying, producing a measured value including information on an amount of a drying object held in a dram with a sensing unit which produces the measured value varied with the drying object in the dram, determining the amount of the drying object in the dram with reference to the measured value produced with the sensing unit, and controlling a capacity of a heater according to the amount of the drying object determined thus.02-26-2009

Young Jin Doh, Jinhae-Si KR

Patent application numberDescriptionPublished
20090077827DRYER AND METHOD OF CONTROLLING FOR THE SAME - The present invention provides a dryer and a method for controlling the same, which prevents foreign matters from entering into a heater and can remove the foreign matters from the heater. The dryer includes a drum for holding a drying object, a heater for heating air to provide hot air to the drum, a duct for forming a flow passage for introducing the hot air heated at the heater to the drum, a fan for controlling an air flow in the duct, and a microcomputer for controlling operation of the fan and the heater for removing foreign matters accumulated on the heater. The method for controlling a dryer having a heater and a fan includes the steps of a foreign matter removing step for removing foreign matters from the heater by driving the fan in a state the heater is not operated, and a drying course step for performing a drying course by driving the heater after the foreign matter removing step.03-26-2009
20090183385CONTROLLING METHOD OF DRYER - The present invention relates to a control method of a dryer that is capable of sensing whether a fire occurs inside the dryer and capable of extinguishing the fire. A control method of a dryer includes steps of: performing drying by using dry hot air; measuring temperature inside a drum during the step of performing drying by using dry hot air; and primarily and secondarily sensing whether a fire occurs inside the drum based on the sensed temperature.07-23-2009
20100011614DRYER AND METHOD FOR CONTROLLING OF THE SAME - The present invention relates to a dryer which can sense a laundry amount and a dryness, and a method for controlling the same. The dryer includes a drum (01-21-2010
20100064546DRYER AND CONTROLLING METHOD THEREOF - The present invention relates to a dryer and a controlling method of a dryer, which can sense whether there is a malfunction or can precisely sense a drying rate of laundry. A dryer comprising a drum that laundry is stored in and a heater that supplies hot air to the drum, the dryer includes a sensing circuit that outputs a pulse signal based on contact with the laundry; and a micom that controls the dryer, wherein the micom determines a drying rate of the laundry or whether there is a malfunction in the dryer based on the pulse signal outputted from the sensing circuit.03-18-2010

Patent applications by Young Jin Doh, Jinhae-Si KR

Young Jin Doh, Kyungsangnam-Do KR

Patent application numberDescriptionPublished
20110277515WASHING MACHINE - The present invention relates to a washing machine which comprises: an auxiliary receiving platform which is provided on a water-supply flow pathway for the supply of washing water, and which constitutes a container structure able to support a solid additive when such an additive is introduced; and an additive storage unit which is fastened to the underside of the auxiliary receiving platform, and which stores washing water in which the solid additive has been dissolved. Further, the washing machine can use solid additives such as sheet-shaped softeners.11-17-2011
20110283747LAUNDRY PROCESSING DEVICE - The present invention aims to provide a laundry processing device wherein detergent is supplied by means of the washing water. The present invention provides a laundry processing device comprising: a detergent box having a detergent storage unit which accommodates a detergent and which has an opening part; a washing-water supply device for supplying the detergent storage unit with washing water from the outside; and a regulating unit for closing the opening part of the detergent storage unit in which the detergent is accommodated, and opening the opening part by means of the washing water supplied by the washing-water supply device.11-24-2011

Young Jin Doh, Busan-Si KR

Patent application numberDescriptionPublished
20080271336Lint Filter Assembly of Laundry Dryer - A lint filter assembly for a laundry dryer is provided. In the lint filter assembly, a door is provided, a lint filter has a filter housing installed at the rear of the door and a filter main body inserted into the filter housing, and at least one securing member is provided to secure the filter main body to the filter housing.11-06-2008

Patent applications by Young Jin Doh, Busan-Si KR