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Ha, Suwon-Si

Byeong-Woon Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20090135856MULTIMEDIA APPARATUS AND SYNCHRONIZATION METHOD THEREOF - A multimedia apparatus and a synchronization method thereof are provided. The multimedia apparatus includes a video output unit which outputs a video, and a control unit which transmits an audio signal to the external device through the communication module and operates the video output unit to display a video corresponding to the audio signal by delaying the video based on delay information received from the external device through the communication module.05-28-2009
20090158065IMAGE PROCESSING APPARATUS, IMAGE PROCESSING SYSTEM AND POWER CONTROL METHOD THEREOF - Provided is an image processing apparatus including a microcomputer, a standby power supply unit to supply standby power to the microcomputer, a power control port to receive an external control signal, and a power controller to supply the standby power or to cut off the standby power supplied to the microcomputer according to an external control signal if the external power control signal is supplied.06-18-2009
20090320015METHOD FOR UPDATING SYSTEM CONTROL PROGRAM, DISPLAY APPARATUS, AND SERVER THEREOF - An update method of a system control program of a display apparatus is provided. The update method includes requesting a system control program for update to a server, selecting contents which are reproducible by the requested system control program for update, and sending the requested system control program for update and the selected contents to a display apparatus.12-24-2009

Dong-Jin Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20090316371Plasma display module, display device including the same, and associated methods - A plasma display module, a display device, and associated methods, the plasma display module including a plasma display panel, and a chassis base including a main body, a first side, a second side, and at least one protrusion, wherein the plasma display panel is attached to the first side of the chassis base, the at least one protrusion extends from the second side of the chassis base, and the chassis base and the at least one protrusion are integrally formed.12-24-2009

Dong-Woo Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20080278536INKJET IMAGE-FORMING APPARATUS AND METHOD THEREOF - An inkjet image-forming apparatus includes an inkjet head having a length corresponding to a width of a paper and a nozzle unit on which a plurality of nozzles are formed, and a maintenance unit that is formed on a lower side of the inkjet head to reciprocally move in a lengthwise direction of the inkjet head to maintain the inkjet head, and includes a carriage and a development maintaining unit attachably and detachably installed on the carriage, wherein the development maintaining unit includes a washing unit that washes away foreign materials contaminating the nozzle unit, using solvent waves generated by applying ultrasonic waves of an ultrasonic wave generation unit to a solvent contained in the washing unit, a wiping blade that wipes the foreign materials and the solvent remaining on a surface of the nozzle unit by contacting with the nozzle unit, and an ink container that contains ink ejected from the nozzles by a spitting operation of the nozzles.11-13-2008

Patent applications by Dong-Woo Ha, Suwon-Si KR

Ho-Jin Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20110082943P2P NETWORK SYSTEM AND DATA TRANSMITTING AND RECEIVING METHOD THEREOF - A peer-to-peer (P2P) network system is provided. The P2P network system includes a server which groups transmission unit packets constituting a data stream into a group according to a predetermined time unit and provides the group of the transmission unit packets, and a plurality of peer devices which transmit and receive the group of the transmission unit packets.04-07-2011
20110116772METHOD AND APPARATUS FOR PROVIDING TRICK PLAY SERVICE - A method and apparatus for providing a trick play service in a hypertext transfer protocol (HTTP) adaptive streaming (HAS) architecture for adaptively streaming media data according to fluctuation of a streaming environment are provided. The method at a server includes: generating a media presentation description (MPD) file including information about at least one piece of trick play data; transmitting the MPD file to a client; and transmitting the at least one piece of trick play data to the client in response to a request by the client based on the MPD file. The method at a client includes: receiving a media presentation description (MPD) file including information about at least one piece of trick play data; and receiving the at least one piece of trick play data from a server based on the MPD file.05-19-2011
20110119395METHOD AND APPARATUS FOR ADAPTIVE STREAMING USING SEGMENTATION - A method and apparatus for adaptively transmitting and receiving media data to a streaming environment by segmenting into segments a plurality of media data, which is generated by encoding content to have different qualities.05-19-2011
20110119396METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA - Provided are a method and apparatus for transmitting or receiving data. The method includes obtaining information about first media data, the first media data including at least one component; and obtaining the at least one component based on the information about the first media data, wherein the information about the first media data further includes information indicating whether the at least one component is provided together with a component obtained from second media data.05-19-2011
20110125918ADAPTIVE STREAMING METHOD AND APPARATUS - A method and apparatus for performing streaming that is adaptive to a streaming environment, using information about a plurality of media data generated by encoding content to have different qualities.05-26-2011
20110125919METHOD AND APPARATUS FOR PROVIDING AND RECEIVING DATA - Provided are a method and apparatus for receiving and providing data. The method of receiving data includes: receiving first information including information about a first interval of a plurality of media data generated by encoding content in different qualities; acquiring renewal time information indicating a point of time for a first file to be renewed by using the first information; and receiving second information comprising information about a second interval of the plurality of media data based on the renewal time information.05-26-2011
20110145430STREAMING METHOD AND APPARATUS OPERATING BY INSERTING OTHER CONTENT INTO MAIN CONTENT - A method and apparatus for reproducing media data are provided. The method includes: receiving a first file including information about a period of first content and information about a period of second content; receiving and reproducing media data of the first content based on the received first file; stopping reproducing of the media data of the first content and receiving and reproducing media data of the second content based on the first file; and receiving and reproducing the media data of the first content when the reproducing the media data of the second content is completed, wherein the information about the period of the second content includes location information about the second media data of the second content or location information of a second file including the location information about the second media data of the second content.06-16-2011
20110208829METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA - A method and apparatus for transmitting and receiving data are provided. In the method of receiving data, at least one of a plurality of media data generated by encoding content to have different qualities is received, the plurality of media data each including at least one segment; location information indicating a randomly accessible point of each of the at least one segment is obtained; and random accessing is provided on the received media data, based on the location information.08-25-2011
20110231520METHOD AND APPARATUS FOR ADAPTIVELY STREAMING CONTENT INCLUDING PLURALITY OF CHAPTERS - A streaming method and apparatus, in which information regarding a plurality of chapters of content is inserted into a media presentation description that includes information regarding a plurality of media data generated by encoding the content so as to have different qualities, and then, streaming is performed based on the information.09-22-2011
20110302319METHOD AND APPARATUS FOR ADAPTIVE STREAMING BASED ON PLURALITY OF ELEMENTS FOR DETERMINING QUALITY OF CONTENT - A method and apparatus are provided for performing adaptive streaming according to a streaming environment based on information about a plurality of elements for determining qualities of a plurality of media data with respect to the same content.12-08-2011

Ho Jong Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20090279239MOBILE TERMINAL HAVING EXTENDIBLE KEYPAD - A mobile terminal is provided in which gaps between keys provided in a second main body change as a first main body moves. The mobile terminal includes a first main body; a second main body having a plurality of keys; and a hinge connecting the first main body and the second main body, wherein when the first main body opens from the second main body, the second main body extends and gaps between the plurality of keys are widened, and when the first main body closes on the second main body, the second main body retracts and the gaps between the plurality of keys are narrowed. Therefore, when the mobile terminal is opened, gaps between keys provided in the mobile terminal are widened and thus a user can more conveniently use the keys provided in the mobile terminal.11-12-2009

Jae-Sang Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20090189508BACKLIGHT UNIT - A backlight unit includes a base substrate and a first electrode which is formed on the base substrate in a line. An electron emission layer is formed on the first electrode in the substantially same pattern as the first electrode. A second electrode supporter is formed on the base substrate and disposed on sides of the first electrode and the electron emission layer. A second electrode is formed on the second electrode supporter and has an aperture pattern. A third electrode is formed on the front substrate for accelerating electrons emitted from the electron emission layer. A phosphor layer is formed on the third electrode responsive to electrons accelerated by the third electrode.07-30-2009

Patent applications by Jae-Sang Ha, Suwon-Si KR

Jaeyoung Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20100159290SECONDARY BATTERY - Disclosed is a secondary battery comprising: a bare cell; a protection circuit module having a board having a first hole formed by opening a portion of a first short edge thereof and located on the bare cell; and a first lead plate located between the bare cell and the protection circuit module to support portions of the board located on opposite sides of the first hole about the first hole thereby.06-24-2010

Jeong-Hyeon Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20100148659PLASMA DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a plasma display panel (PDP) and a PDP that includes a phosphor layer having a first phosphor and a second phosphor, wherein the first phosphor can be excited by a first radiation having a wavelength of 147±10 nm, a second radiation having a wavelength of 173±10 nm, and a third radiation having a wavelength within the first wavelength range, and the second phosphor has a maximum emission peak in the first wavelength range, and a method of manufacturing the PDP. These improve efficiency of green light emission in order to improve the image quality of a PDP.06-17-2010
20100148660Plasma display panel - A plasma display panel that includes a first substrate and a second substrate facing each other, a plurality of address electrodes disposed on the first substrate, a plurality of display electrodes disposed on one side of the second substrate facing the first substrate in a direction crossing the address electrodes, and red, green, and blue phosphor layers disposed in a discharge space between the first and second substrates. The green phosphor layer includes a green phosphor and an inorganic pigment absorbing a wavelength of about 580 nm to about 640 nm. The plasma display panel includes a green phosphor layer having a reduced decay time and good color purity characteristics, as well as excellent luminance, discharge, and life-span characteristics.06-17-2010
20100156268Phosphor compositions for white discharge cell and plasma display panel using the same - Provided are a phosphor composition formed in a white discharge cell of a plasma display panel (PDP) and a PDP using the same. The PDP includes a first substrate and a second substrate facing the first substrate, a barrier rib disposed between the first substrate and second substrate to define a plurality of discharge cells, first discharge electrodes and second discharge electrodes disposed between the first substrate and the second substrate, and a phosphor composition. The discharge cells includes red discharge cells, green discharge cells, blue discharge cells, and white discharge cells, and the phosphor composition is formed in the white discharge cells. One of the red discharge cells, one of the green discharge cells, one of the blue discharge cells, and one of the white discharge cells form a pixel. The composition ratio of each of the phosphors to another is different from each other. Since the white phosphor layer includes red, green, and blue phosphors each of which having a different composition ratio within a predetermined range, light room contrast may be improved by controlling brightness in the white discharge cell, and difference of efficiencies in red, green, and blue discharge cells may be compensated.06-24-2010

Ji Hoon Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20110113567Washing machine and laundry amount detection device thereof - A washing machine and a laundry amount detection device thereof. The washing machine includes a cabinet, a tub provided in the cabinet, an elastic member to elastically support the tub at the cabinet, and a laundry amount detection device to detect an amount of laundry placed in the tub using a deformation amount of the elastic member.05-19-2011
20110113568WASHING MACHINE AND CONTROL METHOD OF THE SAME - Disclosed herein are a washing machine and a control method of the same wherein image change or light amount change based on displacement of an object, which is changed depending upon the weight of laundry, is sensed to detect the weight of the laundry, thereby improving reliability in detecting the weight of the laundry.05-19-2011
20110214457WASHING MACHINE AND LAUNDRY AMOUNT DETECTION APPARATUS THEREOF - Disclosed herein are a washing machine that amplifies the displacement of a tub according to input of laundry such that the displacement of the tub is accurately sensed by a sensor module and a laundry amount detection apparatus thereof. The washing machine includes a housing forming an external appearance thereof, a tub provided in the housing to contain water, an amplification unit to amplify displacement of the tub, and a sensor module to sense weight of laundry using the amplified displacement of the tub.09-08-2011
20110219550WASHING MACHINE AND CONTROL METHOD THEREOF - Disclosed herein are a washing machine that detects the weight of laundry based on the displacement of a rotary tub and a control method thereof. The washing machine includes a rotary tub displaced according to the weight of laundry, at least one sensor module to detect the displacement of the rotary tub, and a controller to calculate the weight of the laundry according to the displacement of the rotary tub. The weight of the laundry is sensed according to the displacement of the rotary tub in which the laundry is directly placed.09-15-2011
20110289796DRYER AND METHOD OF DETECTING VALUE OF DRYNESS - Disclosed herein are a dryer and a drying method of the same. The dryer includes a condensing unit to change water vapor evaporated from a drying object into condensate water by cooling, a condensate water storage container in which the condensate water is stored, a water level sensing device to detect a level of the stored condensate water, and a microcomputer to calculate a change rate of condensation or of the condensate water level based on the detected water level and to determine a value of dryness of the drying object. The dryer effectively performs a drying operation based on the accurately detected value of dryness of the drying object.12-01-2011
20110314849Storage container with sensor device and refrigerator having the same - A storage container with a sensor device to detect a state of food contained in the storage container and a refrigerator having the same. The sensor device is separably mounted to the storage container. The sensor device includes an electrode terminal usable not only to achieve a charging operation, but also to achieve a salinity measuring operation. Thus, the sensor device has user convenience while having a compact size.12-29-2011
20120111204Heating cooker - A heating cooker having an infrared ray detection device. The heating cooker includes a main body, an inner case disposed within the main body such that a cooking chamber to cook food is provided within the inner case, a detection hole formed on one side wall of the inner case to discharge infrared rays generated from the cooking chamber to the outside of the cooking chamber, a path change unit disposed around the detection hole to change paths of the infrared rays having passed through the detection hole, and an infrared ray sensor separated from the path change unit by a designated distance to receive the infrared rays, the paths of which have been changed, wherein the path change unit is rotatably provided so that infrared rays generated from different regions of the cooking chamber and traveling on different paths are received by the infrared ray sensor.05-10-2012
20120114012INFRARED RAY DETECTION DEVICE, HEATING COOKER, AND METHOD OF MEASURING TEMPERATURE OF COOLING CHAMBER OF HEATING COOKER - A heating cooker including an infrared ray detection device is disclosed. The heating cooker includes a body, an inner case disposed within the body, and provided therein with a cooking chamber to cook food, a detection hole formed at one side wall of the inner case, to allow an infrared ray generated in the cooking chamber to exit outwardly from the cooking chamber, a path change unit disposed in the vicinity of the detection hole, to change a path of the infrared ray passing through the detection hole, and an infrared sensor disposed to be spaced apart from the path change unit, to receive the infrared ray, the path of which has been changed. The path change unit is rotatable to enable the infrared sensor to receive infrared rays having different paths while being generated in different regions in the cooking chamber.05-10-2012

Jin-Ok Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20110187905AUTO FOCUS ADJUSTING DEVICE AND METHOD AND RECORDING MEDIUM OF THE SAME METHOD - Provided are an auto focus adjusting device, method, and a recording medium storing a program product for executing the auto focusing method. The method includes: deriving an input image from an image capturing device by changing a position of a focus lens; deriving a gamma correction image by applying a gamma curve to the input image; and deriving an auto focus (AF) value about a position of a focus lens through the gamma correction image.08-04-2011

Jong Hun Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20100073973Device for protection of power factor correction in three phase power supply and control method thereof - A power factor correction (PFC) protection device used when an abnormal current of a three-phase inverter occurs and a method of controlling the same are disclosed. If any mis-connection (or non-connection) occurs due to a mistake of a producer at a power-supply input terminal applied to the reactor and the switching element, a current applied to the switching element becomes an abnormal current, such that the PFC cannot be controlled. During the PFC control, the device detects a current waveform generated from the switching element at a current sensor of the common potential terminal, and determines whether there is a mis-connection caused by the abnormal current. If the mis-connection is decided, the device compares a current pattern with a mis-connection pattern, and changes the PFC control output applied to the switching element according to the searched mis-connection pattern, such that the PFC control can be normally carried out.03-25-2010
20100073975Device for power factor correction in three phase power supply and control method thereof - A device correcting a power factor caused by an input current delay of a three-phase inverter and a method of controlling the same are disclosed. In case of a product having a high-current power environment and a high-capacity inverter, a three-phase power factor correction (PFC) device detects any erroneous PFC operation of the three-phase inverter using a current sensor located at a common potential terminal. So, if the input current delay occurs, the three-phase PFC device delays an ON time of a switching element from a zero-crossing point of the input voltage, and performs an optimum switching operation caused by the input-current delay, resulting in the implementation of an increased power factor.03-25-2010
20120056604Power supply circuit - A power supply circuit to detect whether or not abnormal current is generated in a power factor compensation circuit and forcibly stop an operation of an interleaved power factor compensation circuit controller if abnormal current is generated. The power supply circuit includes a rectifier, a power factor compensation circuit including a plurality of reactors, a plurality of switches and a plurality of current detectors, a power factor compensation circuit controller to control switching of the switches and to control a power factor compensation operation, and a power factor compensation circuit protection circuit to receive the voltages output from the plurality of current detectors and to stop the operation of the power factor compensation circuit controller if at least one of the voltages output from the plurality of current detectors is abnormal. Thus, it is possible to prevent failure of the switches and the current detectors due to abnormal current.03-08-2012

Jong-Uk Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20100005283COMPUTER SYSTEM AND CONTROL METHOD OF THE SAME - A computer system includes a device which transmits data through a predetermined interface and outputs first recognition information in response to a predetermined power on self test (POST) control signal, a device controller which has second recognition information about whether the device is mounted, and a system controller which outputs the POST control signal to the device when powering on, and recognizes the device on the basis of the first recognition information and the second recognition information.01-07-2010

Ki-Woong Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20100130131APPARATUS AND METHOD FOR CONNECTING WITH BLUETOOTH DEVICES IN A TERMINAL USING AUDIO CHANNEL - An apparatus and method for connecting with Bluetooth devices in a terminal using an audio channel are provided. The method includes distinguishing an audio Bluetooth hands-free device and a non-audio Bluetooth hands-free device, performing a connection with two Bluetooth hands-free devices by connecting with the non-audio Bluetooth hands-free device and the audio Bluetooth hands-free device in a regular sequence, upon a change of a control state of the terminal, transmitting state information to the two Bluetooth hands-free devices, and, upon call connection, sending a request for a connection of an audio channel to the audio Bluetooth hands-free device.05-27-2010
20110009058METHOD AND APPARATUS FOR MANAGING SOUND VOLUME OF WIRELESS CONNECTION DEVICE IN MOBILE COMMUNICATION TERMINAL - An apparatus and method for managing a sound volume of a wireless connection device in a mobile communication terminal are provided. The method includes pre-storing a sound volume level of the wireless connection device with respect to each system supported by the mobile communication terminal, and when a call is generated, requesting to determine a sound volume by transmitting to the wireless connection device a sound volume level of a system in which the call is generated among the sound volume levels pre-stored for the respective systems.01-13-2011

Kyeong-Wook Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20100060928PRINTING METHOD OF ATTACHED FILE, AND IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM EMPLOYING THE SAME - An attached file printing method of an image forming apparatus, and image forming apparatus and system employing the same are provided. The attached file printing method of an image forming apparatus includes: determining whether there is a printable attached file in a printing target original document or not; converting at least one of the original document and the attached file to a printing data depending on the determining result; and printing the converted printing data.03-11-2010

Kyung-Mi Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20090289874IMAGE DISPLAY APPARATUS OF WHICH DISPLAY IS DISPOSED ON BORDER AREA AND IMAGE DISPLAY METHOD THEREOF - An image display apparatus and an image display method are disclosed. The image display apparatus includes a first display unit which displays a main image, and a second display unit which is disposed on a border of the first display unit and forms at least one side of a bezel. A user can thereby modify the design of the image display apparatus more diversely and easily.11-26-2009

Myeong-Ju Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20090110980FLUID RECYCLING APPARATUS AND FUEL CELL SYSTEM USING THE SAME - Fuel recycling apparatuses and fuel cell systems using the same are provided. The fluid recycling apparatus includes a porous member having first and second ends, a first electrode coupled to the first end of the porous member, a second electrode coupled to the second end of the porous member, and a power supplier for applying a constant voltage between the first electrode and the second electrode. The porous member moves a liquid from the first end of the porous member to the second end of porous member and discharges a gas under the voltage applied by the power supplier.04-30-2009
20090191445FUEL CELL SYSTEM - A fuel cell system having an excellent orientation free performance by separating a fluid into a liquid and a gas without being affected by shaking and/or rotation of the fuel cell system includes a fuel cell main body, a first liquid/gas separation unit, and a buffer line. The fuel cell main body receives a fuel containing hydrogen and an oxidizing gas containing oxygen and generates electrical energy through an electrochemical reaction between the hydrogen and the oxygen. The first gas/liquid separation unit is installed on a first recycling line extending from an anode outlet of the fuel cell main body to separate a gas byproduct from unreacted fuel discharged through the anode outlet. The buffer line is fluidly connected to the first and second recycling lines to receive and mix the unreacted fuel and the liquid byproduct at a predetermined amount from the first and second recycling lines, and is further fluidly connected to a third recycling line extending toward an anode inlet of the fuel cell main body to direct the unreacted fuel and the liquid byproduct into the fuel cell main body through the anode inlet.07-30-2009

Sang-Hyun Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20110280173APPARATUS AND METHOD FOR PROVIDING MULTIMEDIA BROADCAST/MULTICAST SERVICE IN MOBILE COMMUNICATION SYSTEM - A mobile communication system for supporting a Multimedia Broadcast/Multicast Service (MBMS) is provided. More particularly, an apparatus and a method for applying a direct tunnel feature in order to reduce a transmission delay of a mobile communication system for providing an MBMS. The system includes a Gateway GPRS Support Node (GGSN). The GGSN omits transmission of data to a Serving GPRS Support Node (SGSN) and transmits data to a Radio Network Controller (RNC) using the direct tunnel feature when transmitting data.11-17-2011

Su-Hyung Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20100057850SYSTEM, APPARATUS, AND METHOD FOR MOBILE COMMUNITY SERVICE - A method and apparatus for a mobile community service are provided. In a method of operating a creator terminal for a mobile community service, the method includes creating a community for a community service by selecting at least one of a plurality of community types provided by a community server, downloading a task for the created at least one community service from the community server, and installing the downloaded task for the community service. Accordingly, a mobile community service can be provided to support various community activities occurring in everyday life on a real-time basis.03-04-2010

Sun-Hwa Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20100005540CONSTITUTIVE PROMOTER LIP3 - The present invention relates to a novel constitutive promoter of plant, particularly to a putative lipase promoter Lip3 derived from 01-07-2010

Tae Hee Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20090258908Crystalline S-Omeprazole Strontium Hydrate, Method For Preparing Same, And Pharmaceutical Composition Containing Same - This invention provides a crystalline S-omeprazole strontium hydrate for the prevention or treatment of gastric acid-related diseases, which has high optical purity, theremostability, solubility and nonhygroscopicity, a method for preparing same, and a pharmaceutical composition containing same.10-15-2009
20110046383CRYSTALLINE S-OMEPRAZOLE STRONTIUM HYDRATE, METHOD FOR PREPARING SAME, AND PHARMACEUTICAL COMPOSITION CONTAINING SAME - Disclosed are a crystalline S-omeprazole strontium hydrate for the prevention or treatment of gastric acid-related diseases, which has high optical purity, theremostability, solubility and nonhygroscopicity, a method for preparing same, and a pharmaceutical composition containing same.02-24-2011

Patent applications by Tae Hee Ha, Suwon-Si KR

Tae-Hong Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20100197103METHOD OF FABRICATING SEMICONDUCTOR DEVICE - A method of fabricating a semiconductor device can include forming gate structures for transistors on a semiconductor substrate in a cell region and in a peripheral circuit region, forming an offset spacer of a first material on the gate structure, performing first ion implantation for source/drain region formation using the gate structures and the offset spacer as an ion implantation mask, forming a material layer of a second material on the semiconductor substrate and the gate structures, forming a material layer of a third material, which has an etch selectivity with respect to the second material, on the material layer made of the second material, etching-back the material layer made of the third material using the material layer made of the second material as an etch stop layer to form a multi-layered spacer comprising the second material and the third material, performing second ion implantation for source/drain region formation using the gate structures and the multi-layered spacer as an ion implantation mask, and removing the material layer of the third material.08-05-2010

Tae-Hoon Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20100208400Pad interface circuit and method of improving reliability of the pad interface circuit - The pad interface circuit includes a first stack MOS transistor having a first terminal connected to a pad and a bulk connected to a first supply voltage; a second stack MOS transistor having a first terminal connected to a second terminal of the first stack MOS transistor and a second terminal, a gate terminal, and a bulk that are connected to the first supply voltage; and a voltage level sensing circuit generating a feedback voltage by using a pad voltage applied from the pad. In addition, the feedback voltage is applied to a gate terminal of the first stack MOS transistor.08-19-2010

Tae-Hun Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20120120125LCD APPARATUS AND METHOD FOR COMPENSATING TEMPERATURE - An LCD apparatus and a method for compensating an input image based on temperature are provided. The LCD apparatus receives an external temperature of the LCD apparatus and compensates the input image based on the received external temperature and a measured internal temperature. Accordingly, a user may enjoy an image with optimum quality which is suitable for a current temperature.05-17-2012

Woo-Hwa Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20100131753IMAGE FORMING APPARATUS, HOST APPARATUS AND ENCRYPTION METHOD OF JOB OBJECT DOCUMENT THEREOF - An image forming apparatus, a host apparatus, and an encryption method for print data, the method of encrypting the print data of the host apparatus connected to the image forming apparatus including: displaying an encryption setting screen for the print data; selecting an encryption logic to encrypt the print data through the encryption setting screen; converting the print data according to the selected encryption logic; and transmitting the converted print data to the image forming apparatus. Accordingly, the print data is encrypted and decrypted on the basis of the selected encryption logic and corresponding decryption logic set up according to users, thereby increasing security.05-27-2010

Patent applications by Woo-Hwa Ha, Suwon-Si KR

Yong-Ung Ha, Suwon-Si KR

Yu Jeub Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20090194090Oven - An oven, which both satisfies heat insulating and cooling of a door by adjusting an air flow in channels formed in the door. The oven includes a plurality of channels provided in a door, into which external air flows, accompanied with air discharged by a discharge duct, such that the air flows in the plurality of the channels, and a flow conversion part formed above at least one of the plurality of the channels for stagnating the flow of air. Since the door insulates a cooking chamber from heat and is cooled using a difference of pressures between upper and lower portions of the door, the oven concurrently satisfies conflicting two requirements, such as heat insulating and cooling of the door.08-06-2009

Patent applications by Yu Jeub Ha, Suwon-Si KR

Yun-Kyung Ha, Suwon-Si KR

Patent application numberDescriptionPublished
20100136415INSULATING CASE FOR SECONDARY BATTERY AND SECONDARY BATTERY HAVING THE SAME - An insulating case for a secondary battery and a secondary battery having the same, the insulating case having opposing first and second portions. The first portion faces an electrode assembly of the secondary battery and has a first melting point. The second portion faces a cap assembly of the secondary battery and has a second melting point that is higher than the first melting point. The first melting point is approximately the contraction temperature of a separator of the electrode assembly.06-03-2010
20110076532SECONDARY BATTERY - A secondary battery includes an electrode assembly formed by winding a first electrode plate, a second electrode plate and a separator. The first and second electrode plates are connected to first and second electrode tabs at one side and another side of the electrode assembly, respectively. The separator is interposed between the first and second electrode plates. A can has one opened portion to accommodate the electrode assembly, and a cap assembly seals the opened portion of the can. In the secondary battery, at least one of the first and second electrode tabs includes a drawing portion protruding upward from the first or second electrode plate and a bonding portion formed by bending one region of the drawing portion to be attached to the cap assembly, and a length of the bonding portion is formed longer than a width of the drawing portion.03-31-2011