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Dong-Ho
Dong Ho Cho, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110126581 | Air conditioner and outdoor unit thereof - An air conditioner includes a compressor, a first heat exchanger connected to the compressor through a first connection pipe, a second heat exchanger connected to the first heat exchanger through a second connection pipe and adapted to discharge super-cooled refrigerant through a third connection pipe, and a blower to blow air toward the first heat exchanger and the second heat exchanger. The first heat exchanger includes a first header in communication with the first connection pipe for introduction of the refrigerant, a plurality of tubes each having one end in communication with the first header and the other opposite end, and a second header in communication with the other end of each of the plurality of tubes. The second heat exchanger includes a heat exchange pipe that is bent plural times between the second connection pipe and the third connection pipe. | 06-02-2011 |
Dong Ho Cho, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090023460 | System and method for setting up P2P communication group in cellular system, and P2P communication system and method using P2P communication group - Disclosed herein are a system and method for setting up a Peer-to-Peer (P2P) communication group in a cellular system, and a P2P communication system and method using the P2P communication group. The system for setting up a P2P communication group for a terminal in a cellular system including a base station and the terminals includes a location detection unit, a location information transmission unit, a control information reception unit, and a final group setup unit. The location detection unit detects the location of a terminal. The location information transmission unit sends information about the location, detected by the location detection unit, to the base station. The control information reception unit receives information about a preliminary P2P communication group set up by the base station based on the location information. The final group setup unit sets up a final P2P communication group based on the preliminary P2P communication group. | 01-22-2009 |
| 20100165914 | BEAM DIVISION MULTIPLE ACCESS SYSTEM AND METHOD FOR MOBILE COMMUNICATION SYSTEM - The present invention is related to a beam division multiple access system and a method thereof. The base station according to the present invention comprises a initial mobile station information receiver for receiving initial mobile station information that a mobile station omnidirectionally transmits in an initial communication step, a mobile station location and speed detector for detecting a location and a moving speed of the mobile station from the initial mobile station information, a downlink beam generator for generating a downlink beam based on the location and the moving speed of the mobile station transferred from the mobile station location and speed detector, and adjusting at least one of a width and a direction of each the downlink beam, and a downlink beam transmitter for transmitting the downlink beam generated by the downlink beam generator to the mobile station through a phase array antenna. | 07-01-2010 |
| 20100261480 | Relay Communication Method of Next Generation Cellular Communication System - A method of performing relay communication in a next generation cellular communication system is disclosed. The next generation cellular communication system includes a base station and a plurality of terminals, and a communication target terminal which has not acquired a Line-Of-Sight (LOS) channel with the base station performs communication through the relay of a relaying terminal which has acquired a LOS channel. The base station determines the relaying terminal. The relaying terminal forms a relaying terminal group by determining one or more relaying assistant terminals. The communication target terminal forms a transmitting/receiving terminal group by determining one or more transmitting/receiving assistant terminals. The base station performs communication with the relaying terminal through the relaying terminal, relaying assistant terminals of the relaying terminal group and the transmitting/receiving assistant terminals of the transmitting/receiving terminal group. | 10-14-2010 |
| 20110077013 | METHOD OF COMMUNICATING AND ESTABLISHING RELAY CHANNEL BETWEEN BASE STATION AND NON-LINE-OF-SIGHT CHANNEL TERMINAL IN NEXT GENERATION CELLULAR COMMUNICATION SYSTEM - Disclosed herein are a method of communicating and establishing a relay channel between a base station and a non-line-of-sight channel terminal in a next generation cellular communication system. The method of communicating between a base station and a non-line-of-sight channel terminal includes a first step of the base station receiving channel state information from the non-line-of-sight channel terminal; a second step of the base station collecting channel state information between the non-line-of-sight channel terminal and adjacent terminals; a third step of, if there is a relay channel terminal that belongs to the adjacent terminals and that can ensure line-of-sight channels to the base station and the non-line-of-sight channel terminal, the base station and the non-line-of-sight channel terminal performing high frequency cellular communication via the relay channel terminal; and a fourth step of, otherwise, the base station and the non-line-of-sight channel terminal performing low frequency cellular communication. | 03-31-2011 |
| 20120108257 | COMMUNICATION METHOD OF BASE STATION AND TARGET TERMINAL - Provided is a communication method of a base station and a target terminal. Resources used for a channel feedback may be reduced by determining a wireless resource based on information about a channel and information about a mobility of the target terminal in each of at least one route, and by feeding back channel state information. | 05-03-2012 |
Dong Ho Jung, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20120100233 | COMPOSITIONS FOR TREATMENT AND PREVENTION OF DIABETIC COMPLICATIONS USING OSTEOMELES SCHWERINAE - The present invention relates to a treatment agent for diabetic complications, and a method for the treatment of diabetic complications using the same. The present invention confirmed that | 04-26-2012 |
Dong Ho Kang, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110088093 | USB CONNECTOR AND INTRUSION PREVENTION SYSTEM USING THE SAME - A security USB connector implements an intrusion prevention function preventing the propagation of malicious codes to a host terminal from a USB device while minimizing host terminal resource consumption, and an intrusion prevention system using the same are disclosed. A security USB connector is positioned between the host terminal supporting a USB host and a USB device, and a security inspection is performed on data transferred from the USB device to the host terminal through the security USB connector. Also, a host terminal without an intrusion prevention function can prevent an intrusion by using the portable security USB connector. | 04-14-2011 |
Dong Ho Ko, Cheongju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120092742 | MASK - A light irradiation apparatus and a method of manufacture a photo-aligning layer are disclosed. A mask included in a light irradiation apparatus according to one embodiment is configured to irradiate the light having straightness at a high level of illumination to a subject that is apart from the mask with a certain distance. A photo-aligning layer with a desired alignment pattern can be fabricated using the mask. | 04-19-2012 |
Dong Ho Kwak, Yongin KR
| Patent application number | Description | Published |
|---|---|---|
| 20100326319 | WHITE RUST INHIBITING COMPOSITION FOR ALUMINUM PARTS - The present invention provides an aluminum white rust inhibiting composition containing alkali metal metasilicate and alkali metal hydroxide as essential components. The composition described by the present invention can provide an anti-corrosion function to vehicle aluminum parts without a separate surface process, thus reducing the manufacturing cost by reducing the number of processes and improving the durability of the vehicle aluminum parts. | 12-30-2010 |
Dong Ho Oh, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090268331 | HARD DISK DRIVE AND SERVO TRACK WRITING SYSTEM FOR THE SAME - A hard disk drive includes a housing including a base member and a cover member, a spindle motor disposed in the housing, a data storage disk disposed on the spindle motor, an actuator disposed in the housing to move a read/write head to a position on the data storage disk, a clock signal providing unit disposed on the data storage disk to provide a clock signal of the data storage disk, a position signal providing unit disposed on the actuator to provide a position signal of the actuator, and first and second windows disposed in the housing to correspond to the clock signal providing unit and the position signal providing unit. | 10-29-2009 |
| 20100265613 | SERVO PATTERN ERASING METHOD AND APPARATUS OF HARD DISK DRIVE - A method of erasing a servo pattern of a hard disk drive includes reading a servo pattern recorded on a disk, generating an erase pattern to erase the servo pattern based on the servo pattern obtained in the reading of the servo pattern, and erasing the servo pattern by using the erase pattern while the disk is rotated. The servo pattern recorded on the hard disk drive may be uniformly erased. Also, a stabilization time to stabilize a read/write head after the position control of the read/write head that is needed when a servo writer is used may be avoided so that a time to erase a servo pattern may be reduced. | 10-21-2010 |
Dong Ho Oh, Seocho-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20100014194 | ACTUATOR LATCH MECHANISM AND HARD DISK INCLUDING THE SAME - An actuator latch mechanism of a hard disk drive (HDD) includes a latch lever and a magnetic latch carried by the latch lever. The latch lever is mounted to a base of the HDD so as to be rotatable and prevents an actuator arm from rotating from a position, at which a read/write head carried by the actuator arm is parked, to a read/write position at which the read/write head is located over a recording surface of a disk. A bobbin on which a VCM coil is provided extends from a rear end of the actuator arm. A permanent magnet of the VCM is fixed to the base as juxtaposed with the bobbin. The magnetic latch is carried by an arm of the latch lever and interacts with the (magnetic field generated by) the permanent magnet of the VCM to generate a net force which cause the latch lever to latch the actuator arm in place when current is not being supplied to the VCM coil, and interacts with both the (magnetic field generated by) the permanent magnet of the VCM and (the electromagnetic field generated by) the VCM coil when current is supplied to the VCM coil to produce a net force that causes the latch lever to release the actuator arm. | 01-21-2010 |
Dong Ho Park, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120103587 | Heat exchanger - A heat exchanger includes a refrigerant pipe in which a refrigerant flows and a heat exchanger fin coupled to the outer circumference of the refrigerant pipe. The heat exchanger fin includes a plate, a protrusion protruding from the plate, slits disposed at opposite sides of the protrusion to guide air to the protrusion, and a louver unit provided at the protrusion to perform heat exchange with the air having passed through the slits. | 05-03-2012 |
Dong Ho Park, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080247726 | VIDEO EDITOR AND METHOD OF EDITING VIDEOS - Disclosed are a method and apparatus for processing and uploading a video file The method of processing the video file comprises: providing an image editor comprising an integrated user interface, which comprises a preview monitor and an editing board, wherein a plurality of thumbnail images of a plurality of videos are displayed on the editing board; displaying a selected one of the plurality of videos or a still frame of the selected video on the preview monitor in response to a user's selection of the video and the user's command for playing the selected video; and editing the selected video so as to provide an edited version of the selected video in response to the user's editing command while or after displaying the selected video on the preview monitor. | 10-09-2008 |
| 20080250321 | METHOD AND SOFTWARE FOR CREATING AN IMAGE FILE INCLUDING MULTIPLE STILL IMAGES AND SPECIAL EFFECTS - Disclosed is a method of creating a pleasure image file comprising a plurality of images. The method comprises providing a plurality of still image files for use in creating a pleasure image file comprising a plurality of still images from the plurality of still image files and receiving an input indicative of a sequence for displaying the plurality of still images when playing the pleasure image file. Incorporating some effects for each still image in creating the image file comprises assigning a period during which each still image is to be displayed on a screen, adding a display special effect to be used while displaying the at least one still image, and creating the pleasure image file configured to display the plurality of still images on a screen in accordance with the sequence each for the assigned period, wherein the at least one still image is to be displayed with the display special effect. | 10-09-2008 |
| 20110120681 | Heat exchanger and air conditioner having the same - A heat exchange fin in a heat exchanger is disposed between two refrigerant pipes spaced apart from each other includes a guide protrusion including first inclined planes inclined upward along opposite sides of a center line of a refrigerant pipe row in a symmetric fashion and second inclined planes inclined downward from upper ends of the first inclined planes, and the first inclined planes and the second inclined planes are provided with rubber members, thereby improving heat exchange efficiency. | 05-26-2011 |
| 20110142724 | SYSTEM FOR REFINING UMG Si USING STEAM PLASMA TORCH - Disclosed is a system for refining UMG Si including a vacuum chamber, a cold crucible disposed within the vacuum chamber, a device disposed within the vacuum chamber to supply Si to the cold crucible, a steam plasma torch disposed above the cold crucible to apply steam plasma formed by introducing a reactive gas into plasma flame by an inert gas to the Si supplied to the cold crucible, and an impurity collector disposed above the cold crucible within the vacuum chamber to collect impurity gas generated in the cold crucible and discharge the collected impurity gas to the outside of the vacuum chamber. | 06-16-2011 |
Dong Ho Shin, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090157262 | Method and apparatus for controlling lateral stability of vehicle - The present invention provides a method and apparatus for controlling the lateral stability of a vehicle. The apparatus stabilizes the behavior of the vehicle when a lateral disturbance occurs. The apparatus includes a lateral disturbance detection unit, a target yaw rate computation unit, and a vehicle yaw rate control unit. The lateral disturbance detection unit detects a lateral disturbance. The target yaw rate computation unit calculates a driver's steering angle when the lateral disturbance is detected, and calculates a target yaw rate using the calculated driver's steering angle, and vehicle information, including vehicle behavior information and vehicle specification information. The vehicle yaw rate control unit controls a vehicle yaw rate so as to attenuate a turning moment attributable to the lateral disturbance, thereby causing the controlled vehicle yaw rate to converge on the calculated target yaw rate. | 06-18-2009 |
Dong Ho Yoo, Busan KR
| Patent application number | Description | Published |
|---|---|---|
| 20080231440 | ELECTRONIC SEAL DEVICE AND METHOD OF SENSING OPENING USING THE SAME - Methods and apparatus are disclosed for sensing opening of an electronic seal device. According to one embodiment, the electronic seal device includes a T-shaped bolt unit including a protrusion formed to protrude from a first side thereof at a predetermined thickness to provide directionality, the bolt unit transmitting unique data as a Radio Frequency (RF) signal; and an electronic circuit unit including a groove formed in the wall of a hole to provide directionality so that part of the shank of the bolt unit is inserted into and engaged with the hole to a predetermined depth, and a drainage hole is formed in a lower portion of the electronic circuit unit, the electronic circuit unit transmitting/receiving RF signals to/from the bolt unit. | 09-25-2008 |
Dong-Ho Cho, Yuseong-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20110216700 | METHOD AND APPARATUS FOR PERFORMING UPLINK RANDOM ACCESS IN A WIRELESS COMMUNICATION SYSTEM - A method and apparatus of a base station (BS) perform uplink (UL) random access in a wireless communication system. Random access channel information is determined on each of a plurality of frames constituting a superframe, and a control message comprising the random access channel information is broadcasted. A method and apparatus of a mobile station (MS) perform UL random access in a wireless communication system. A control message comprising random access channel information is received. A frame for minimizing a collision during a contention-based random access is selected based on the random access channel information. For data to be transmitted using the selected frame, it is determined whether the information to be transmitted is an access class with equal or higher priority to a received access class comprised in the random access channel information. A contention-based random access bandwidth request is transmitted to the BS for the data to be transmitted. | 09-08-2011 |
Dong-Ho Choi, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100017565 | DATA STORAGE DEVICE AND SYSTEM HAVING IMPROVED WRITE SPEED - A data storage device is provided, including a first data storage device electrically storing write data, a second data storage device magnetically storing write data, and a controller partitioning write data into first and second write data portions. The first write data portion is programmed to the first data storage device and the second write data portion if magnetically written to the second data storage device at the same time. | 01-21-2010 |
| 20110243205 | METHOD OF COMPENSATING FOR ERROR AND TRANSCEIVER SYSTEM USING THE METHOD - A method of compensating for an error and a transceiver system using the method. The method includes determining whether a distortion occurs in data received by a receiving unit; if it is determined that the distortion occurs in the received data, changing at least one of a plurality of transmission parameters of the received data by one step; transmitting the received data using the changed at least one transmission parameter in a transmitting unit; and repeatedly performing the determining, the changing, and the transmitting until it is determined that the distortion does not occur in the received data. | 10-06-2011 |
Dong-Ho Jeong, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080233476 | Electrode for battery and fabricating method thereof - An electrode for a battery includes a thin plate current collector and an active material layer coated on the current collector. The current collector is provided at a top surface with a coated current collector part and an uncoated current collector part adjacent to the coated current collector part. The uncoated current collector part has less yield stress than the coated current collector part. | 09-25-2008 |
| 20080261108 | Rechargeable battery - A rechargeable battery that can stably fix an electrode assembly. The rechargeable battery is constructed with an electrode assembly that includes a cathode, an anode, and a separator interposed between the cathode and the anode, a case accommodating the electrode assembly and has a bottom boss formed at the bottom part, a cap assembly coupled with the case to close and seal the case and being electrically connected to the electrode assembly, and a current collecting plate disposed between the electrode assembly and the case and having an opening hole into which the bottom boss is inserted. | 10-23-2008 |
Dong-Ho Kim, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080291612 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes an organic light emitting display panel; a bezel frame comprising a lower surface and side walls and receiving the display panel; a bezel receiving the bezel frame; and a connecting system connecting the bezel frame and the bezel. | 11-27-2008 |
| 20090213292 | Flat panel display device - A flat panel display device includes a folded bezel formed in a multi-layer structure. The flat panel display device is formed so that an electronic component of a flexible printed circuit board may be inserted into at least one opening formed at a location where the layers of the bezel correspond to one another. Thus, the electronic component inserted into the opening of the bezel has improved durability against external interference and impact, and the number of components and the number of processes can be reduced. | 08-27-2009 |
Dong-Ho Kim, Daejeon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100134897 | PROJECTING TYPE HYPER-LENS AND METHOD OF MANUFACTURING THE SAME - Disclosed are a projecting type hyper-lens and a method of manufacturing the same. The projecting type hyper-lens includes a main lens layer and a substrate layer. A front surface of the main lens layer is recessed. The substrate layer supports the main lens layer. A front central portion of the main lens layer protrudes beyond a surface of the substrate layer. The projecting type hyper-lens allows an object to move towards a front surface of the hyper-lens until a distance between the front surface of the hyper-lens and the object is smaller than a half-wavelength of light, and thus images an object smaller than a half-wavelength of used light. Evanescent waves scattered from an object is used in a manner convenient to a user. | 06-03-2010 |
| 20110148704 | BEAM STEERING APPARATUS - A beam steering apparatus is provided. The beam steering apparatus is implemented to steer a beam in a specific direction according to arrangement of a plurality of unit structures which have different transmittance coefficients and are arranged on a medium. Thus, simplification of the application of the beam steering apparatus to an antenna and the like, a compact beam steering apparatus size, and reduction of manufacturing cost can be realized. | 06-23-2011 |
| 20110148736 | MULTI-INPUT MULTI-OUTPUT ANTENNA FOR IMPROVING ISOLATION - A multi-input multi-output (MIMO) antenna for improving isolation is provided. Split ring resonators (SRRs) are structurally arranged on the lower end of a ground surface between a plurality of antenna patterns spaced apart from each other. Accordingly, permeability of the SRRs has a negative value, which prevents current from flowing between antennas. Consequently, the isolation characteristic of the antennas is improved. | 06-23-2011 |
Dong-Ho Shin, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090157263 | SYSTEM AND METHOD FOR KEEPING A VEHICLE IN A LANE - The present invention relates, in general, to a system and method for keeping a vehicle in a lane in consideration of a steering wheel contortion angle, and more particularly, to a system for keeping a vehicle in a lane in consideration of a steering wheel contortion angle, which estimates the path of a vehicle in consideration of a steering wheel contortion angle attributable to the distortion of a steering shaft, thus improving the safety and riding comfort of occupants. | 06-18-2009 |
| 20110090436 | DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND DISPLAY DEVICE HAVING THE SAME - A display substrate has first and second conductive layers separated from one another by an insulation layer. The first and second conductive layers are used to integrally form on the display substrate, pixel units in a relatively central display area of the substrate and integrated gate driving circuitry as well as associated wirings thereof in one or more peripheral areas. The first and second conductive layers are covered by a first protection layer made of a first electrically insulative material. A second and supplementing protection layer is provided on top of the first protection layer. The supplementing protection layer (buffer layer) is formed of a material different from that of the first protection layer so as to provide supplemental resistance against corrosive chemical agents and supplemental resistance against formation of cracks. In one class of embodiments, the supplementing protection layer is made of a same material as used form at least one of an alignment layer, sealing layer and spacer layer of the display substrate. | 04-21-2011 |