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Ku, Yongin-Si

Hui-Young Ku, Yongin-Si KR

Patent application numberDescriptionPublished
20080259251GREEN EMITTING PHOSPHOR, LIGHT EMITTING DEVICE INCLUDING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING LIGHT EMISSION DEVICE AS BACKLIGHT UNIT - A green emitting phosphor of the following composition: Sr10-23-2008

Ja-Nam Ku, Yongin-Si KR

Patent application numberDescriptionPublished
20090111380APPARATUS AND METHOD FOR CONNECTING WIRELESS DEVICES - Provided are a connecting apparatus for a wireless device and a connecting method thereof, more particularly, a connecting apparatus for a wireless device, which exchanges basic information required for establishing a wireless communication channel between wireless devices through a contact surface interface on which the wireless devices physically contact each other, registers the basis information respectively in the wireless devices, and completes setting of a communication protocol while the wireless devices contact each other, and a connecting method thereof. Therefore, since basic information for communications is automatically exchanged between wireless devices and registered respectively in the wireless devices through a contact interface, it is possible to easily and conveniently connect the wireless devices wirelessly.04-30-2009
20090128191ULTRA-LOW-POWER LEVEL SHIFTER, VOLTAGE TRANSFORM CIRCUIT AND RFID TAG INCLUDING THE SAME - A level shifter increase a voltage level of an output signal with relatively lower power consumption by adopting current-starved configuration. The level shifter includes an input unit and a driving unit. The input unit includes a current-starved inverter configured to generate a control signal in response to an input signal and a bias voltage. The input unit is powered by a first power supply voltage. The driving unit generates an output signal in response to the control signal. The output signal has a voltage level higher than the input signal, and the driving unit is powered by a second power supply voltage higher than the first power supply voltage.05-21-2009
20100182369METHOD OF AND APPARATUS FOR DETECTING DEFECTIVE NOZZLE OF PRTINER HEAD - Disclosed are a method and an apparatus for detecting a defective nozzle of an inkjet print head. The method may include detecting a light transmitted through ink ejected from a nozzle of a print head, generating a signal associated with the detected light, amplifying the signal, and determining whether the nozzle is defective based on the amplified signal.07-22-2010

Patent applications by Ja-Nam Ku, Yongin-Si KR

Ja-Sung Ku, Yongin-Si KR

Patent application numberDescriptionPublished
20120098948FINGERPRINT AUTHENTICATION APPARATUS HAVING A PLURALITY OF FINGERPRINT SENSORS AND METHOD FOR SAME - A fingerprint authentication apparatus and method which processes fingerprint data input through a plurality of fingerprint sensors and uses the processed fingerprint data in authentication to thereby increase security and performance. The fingerprint authentication apparatus includes a first sensor configured to acquire first fingerprint data from a user; a second sensor configured to acquire second fingerprint data that is different from the first fingerprint data; and a control unit configured to determine whether or not to authenticate the user based on similarities obtained from the comparison of each of the first fingerprint data and the second fingerprint data with registered fingerprint data.04-26-2012

Jeong Ku, Yongin-Si KR

Patent application numberDescriptionPublished
20080279938ZALTOPROFEN-CONTAINING SUSTAINED RELEASE TABLET AND PROCESS FOR THE PREPARATION THEREOF - Disclosed is a zaltoprofen-containing sustained release tablet comprising granules containing zaltoprofen and a binder, in which the granules are dispersed in a matrix comprising a hydrophilic polymer, and a diluent is present either in the granules or in the matrix.11-13-2008
20080305165SUSTAINED RELEASE ORAL FORMULATION AND PROCESS FOR THE PREPARATION THEREOF - Disclosed is a multiple unit type sustained release oral formulation comprising sustained release pellets formed from granules containing an active ingredient and a water-insoluble polymer, the granules being coated with a sustained release base material; and rapid release granules containing the active ingredient, and a method for preparing the same.12-11-2008

Jeong-Hoe Ku, Yongin-Si KR

Patent application numberDescriptionPublished
20100169806Apparatus and method for creating widget in portable terminal - Provided are an apparatus and a method for creating a widget of a portable terminal. The method includes: determining a building block that a user selects on a widget creating screen including building blocks necessary for widget creation; generating a tag of data corresponding to the confirmed building block; and generating a widget code including the building block and the tag.07-01-2010
20110250872METHOD OF AND SYSTEM FOR PROVIDING APPLICATION STORE SERVICE - A method of providing an Application Store (AppStore) service is provided. The method includes executing searching application, transmitting first request message to a directory service server, the first request message including a request for an AppStore list, receiving a first response message including the AppStore list from the directory service server, transmitting a second request message to at least one AppStore server that is selected from the AppStore list, the second request message including a request for a browser application, receiving a second response message including the browser application from at least one AppStore server, and creating items corresponding to the browser application and displaying the items as a list.10-13-2011

Patent applications by Jeong-Hoe Ku, Yongin-Si KR

Kyojun Ku, Yongin-Si KR

Patent application numberDescriptionPublished
20110103360LOCATION TRACKING SYSTEM AND METHOD OF WIRELESS DEVICE USING WIRELESS LAN ACCESS POINT - Provided are real time location tracking system and method of a wireless device using a wireless LAN AP, the system and method include measuring intensities of APs that are currently detected by the wireless device of which location is to be estimated, collecting ADD, constructing RDLE including locations, a list of APs corresponding to the locations, signal intensities of the APs, and reliabilities of the APs, storing the RDLE, comparing the RDLE with the ADD, and estimating the location of the wireless device, which realizes seamless location tracking technology indoors and outdoors, thereby providing a variety of location tracking services.05-05-2011

Kyo-Jun Ku, Yongin-Si KR

Patent application numberDescriptionPublished
20120106571METHOD AND APPARATUS FOR TRANSMITTING DATA - A method and an apparatus for transmitting data are provided. The method and the apparatus for transmitting data obtain reception information of a packet received by a reception apparatus on a virtual machine installed on an operating system of the data transmission apparatus, calculate a next sending rate based on the reception information, and transmit a packet according to the next sending rate.05-03-2012

Kyo-Keun Ku, Yongin-Si KR

Patent application numberDescriptionPublished
20080288688Bus system and method of arbitrating the same - A bus system, which may prevent data from being incorrectly transferred when an early termination occurs during a burst mode, may include a bus, for example, an advanced high-performance bus (AHB), at least one bus master device, a bus arbiter and at least one transfer mode selection circuit. The at least one bus master device may generate a burst cycle control signal, a transfer start signal and a bus control request signal for requesting control of the bus, and may be activated in response to a bus control grant signal, so as to exchange data via the bus. The bus arbiter may generate the bus control grant signal in response to the bus control request signal and provide the bus control grant signal to the bus master device. The at least one transfer mode selection circuit may convert a burst mode into a single mode to generate a selection signal, when the bus control grant signal is deactivated before a burst mode operation is completed.11-20-2008

Yeon-Woo Ku, Yongin-Si KR

Patent application numberDescriptionPublished
20110136460MIXER AND RADIO FREQUENCY RECEIVER USING THE MIXER - A mixer used in a Radio Frequency (RF) receiver is provided. The mixer includes a first harmonic rejecter for rejecting a harmonic signal component from a first input signal; and a second harmonic rejecter for rejecting a harmonic signal component from a second input signal. The first harmonic rejecter and the second harmonic rejecter are connected in parallel to reject an image signal component from the first input signal and the second input signal. Thus, the RF receiver can reject the harmonic signal and the image signal without using an external element.06-09-2011