| Patent application number | Description | Published |
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| 20080252426 | Intelligent Rfid System For Low Powered Reader-Tag Communication and Method Thereof - The present invention relates, in general, to a Radio Frequency Identification (RFID) system for reading or recording RFID tag information using radio frequencies and, more particularly, to an intelligent RFID system for low-powered reader-tag communication, which includes an RF shower system ( | 10-16-2008 |
| 20080254593 | Method for Fabricating Isolation Layer in Semiconductor Device - A method of fabricating an isolation layer in a semiconductor device includes forming a trench in a semiconductor substrate, depositing a high-density plasma (HDP) oxide layer partially filling the trench by supplying an HDP deposition source, etching an overhang generated while the HDP oxide layer is deposited using a fluorine-containing etching gas, depositing a liner HDP oxide layer on the HDP oxide layer by supplying an inert gas and an HDP deposition source such that fluorine (F) is trapped in the liner HDP oxide layer, performing an isotropic etching on an overhang portion of a side surface of the HDP oxide layer using the fluorine (F) trapped in the liner HDP oxide layer, and forming an HDP capping layer on the liner HDP oxide layer to fill a remaining portion of the trench. | 10-16-2008 |
| 20100124807 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE HAVING STEP GATES - A semiconductor device having step gates includes a semiconductor substrate including first regions having relatively low steps at both ends of an active region defined by trench isolation films and a second region having a relatively high step at a central part of the active region, a groove having a predetermined depth being formed at the central part of the second region, step gate stacks formed on the boundary between the first region and second region while exposing the groove of the second region, first impurity regions formed in the first regions exposed by the step gate stacks, and a second impurity region formed in the second region exposed by the step gate stacks while enclosing the groove of the second region. | 05-20-2010 |
| 20110108151 | VIBRATION-RESISTANT REINFORCED CONCRETE WATERTIGHT PIPE AND METHOD OF MANUFACTURING THE SAME - A vibration-resistant reinforced concrete watertight pipe, at opposite ends of which coupling units formed of a separate material are formed, and a method of manufacturing the same are provided. The vibration-resistant reinforced concrete watertight pipe includes a reinforced concrete pipe having a reinforcement mat, which is assembled with longitudinal reinforcements and transverse reinforcements, disposed in a concrete layer, and a convexity coupling part and a concavity coupling part that are coupled to opposite ends of the reinforced concrete pipe and have coupling ridges and coupling furrows respectively. Here, the coupling part and the concavity coupling part are formed of a synthetic resin, which is different in physical properties from the reinforced concrete pipe, and have the same shape and thickness as the reinforced concrete pipe. Each of the convexity coupling part and the concavity coupling part has a metal core installed therein to increase a coupling strength. | 05-12-2011 |
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| 20100296793 | RECORDING MEDIUM FOR STORING INFORMATION FOR STILL PICTURE, RECORDING AND/OR REPRODUCING METHOD AND APPARATUS THEREFOR - A recording medium for storing information for still pictures, and a recording/reproducing method and apparatus therefor, stores data for a plurality of still pictures and audio data added thereto in one file or a space having a logically one-dimensional order, rather than in each file, and still picture group information for separating the still picture data into a predetermined maximum number of groups in order to manage the still pictures at a group level. The still picture group information includes general information for still picture groups, and information for still pictures in each still picture group. The general information for each still picture group includes the start position of a first still picture in each still picture group, and the information for still pictures in each still picture group includes the sizes of video data and audio data for each still picture. | 11-25-2010 |
| 20100310233 | RECORDING MEDIUM FOR STORING INFORMATION FOR STILL PICTURE, RECORDING AND/OR REPRODUCING METHOD AND APPARATUS THEREFOR - A recording medium for storing information for still pictures, and a recording/reproducing method and apparatus therefor, stores data for a plurality of still pictures and audio data added thereto in one file or a space having a logically one-dimensional order, rather than in each file, and still picture group information for separating the still picture data into a predetermined maximum number of groups in order to manage the still pictures at a group level. The still picture group information includes general information for still picture groups, and information for still pictures in each still picture group. The general information for each still picture group includes the start position of a first still picture in each still picture group, and the information for still pictures in each still picture group includes the sizes of video data and audio data for each still picture. | 12-09-2010 |
| 20120014236 | METHOD AND APPARATUS FOR RECORDING MANUFACTURER INFORMATION ON A RECORDING MEDIUM AND FOR DETERMINING WHETHER THE MANUFACTURER INFORMATION IS EFFECTIVE - A recording medium and a recording apparatus for storing manufacturer information for supporting specific functions for each manufacturer and a method therefor. A reproducing apparatus for reproducing manufacturer information for supporting specific functions and a method therefor is also provided. If a recording apparatus modifies the contents of the recording medium, then it should record its manufacturer's identification code. A recording apparatus/reproducing apparatus should check the identification code on the recording medium before using its own manufacture information item for some specific function. Also, it is possible to reduce the time required to determine whether the manufacturer information items are effective. | 01-19-2012 |
| 20120014240 | METHOD AND APPARATUS FOR RECORDING MANUFACTURER INFORMATION ON A RECORDING MEDIUM AND FOR DETERMINING WHETHER THE MANUFACTURER INFORMATION IS EFFECTIVE - A recording medium and a recording apparatus for storing manufacturer information for supporting specific functions for each manufacturer and a method therefor. A reproducing apparatus for reproducing manufacturer information for supporting specific functions and a method therefor is also provided. If a recording apparatus modifies the contents of the recording medium, then it should record its manufacturer's identification code. A recording apparatus/reproducing apparatus should check the identification code on the recording medium before using its own manufacture information item for some specific function. Also, it is possible to reduce the time required to determine whether the manufacturer information items are effective. | 01-19-2012 |
| 20120014666 | RECORDING MEDIUM FOR STORING INFORMATION FOR STILL PICTURE, RECORDING AND/OR REPRODUCING METHOD AND APPARATUS THEREFOR - A recordable and/or rewriteable recording medium for storing still picture data, and recording and/or reproducing method and apparatus therefor. The recording medium stores still picture group information for grouping a plurality of still pictures in order to manage the still picture at a group level, and stores audio group information for grouping additional audio data added to the still picture data after the still picture data are recorded. Therefore, large-capacity still picture data and additional audio data added thereto can be recorded using a minimum amount of management information. Further, during reproduction, data can be displayed and edited in units of the respective still pictures. Also, it is possible to cope with after-recording of the audio data. | 01-19-2012 |
| 20120014667 | RECORDING MEDIUM FOR STORING INFORMATION FOR STILL PICTURE, RECORDING AND/OR REPRODUCING METHOD AND APPARATUS THEREFOR - A recordable and/or rewriteable recording medium for storing still picture data, and recording and/or reproducing method and apparatus therefor. The recording medium stores still picture group information for grouping a plurality of still pictures in order to manage the still picture at a group level, and stores audio group information for grouping additional audio data added to the still picture data after the still picture data are recorded. Therefore, large-capacity still picture data and additional audio data added thereto can be recorded using a minimum amount of management information. Further, during reproduction, data can be displayed and edited in units of the respective still pictures. Also, it is possible to cope with after-recording of the audio data. | 01-19-2012 |
| 20120014668 | RECORDING MEDIUM FOR STORING INFORMATION FOR STILL PICTURE, RECORDING AND/OR REPRODUCING METHOD AND APPARATUS THEREFOR - A recordable and/or rewriteable recording medium for storing still picture data, and recording and/or reproducing method and apparatus therefor. The recording medium stores still picture group information for grouping a plurality of still pictures in order to manage the still picture at a group level, and stores audio group information for grouping additional audio data added to the still picture data after the still picture data are recorded. Therefore, large-capacity still picture data and additional audio data added thereto can be recorded using a minimum amount of management information. Further, during reproduction, data can be displayed and edited in units of the respective still pictures. Also, it is possible to cope with after-recording of the audio data. | 01-19-2012 |
| 20120014669 | METHOD AND APPARATUS FOR RECORDING MANUFACTURER INFORMATION ON A RECORDING MEDIUM AND FOR DETERMINING WHETHER THE MANUFACTURER INFORMATION IS EFFECTIVE - A recording medium and a recording apparatus for storing manufacturer information for supporting specific functions for each manufacturer and a method therefor. A reproducing apparatus for reproducing manufacturer information for supporting specific functions and a method therefor is also provided. If a recording apparatus modifies the contents of the recording medium, then it should record its manufacturer's identification code. A recording apparatus/reproducing apparatus should check the identification code on the recording medium before using its own manufacture information item for some specific function. Also, it is possible to reduce the time required to determine whether the manufacturer information items are effective. | 01-19-2012 |
| 20120014670 | METHOD AND APPARATUS FOR RECORDING MANUFACTURER INFORMATION ON A RECORDING MEDIUM AND FOR DETERMINING WHETHER THE MANUFACTURER INFORMATION IS EFFECTIVE - A recording medium and a recording apparatus for storing manufacturer information for supporting specific functions for each manufacturer and a method therefor. A reproducing apparatus for reproducing manufacturer information for supporting specific functions and a method therefor is also provided. If a recording apparatus modifies the contents of the recording medium, then it should record its manufacturer's identification code. A recording apparatus/reproducing apparatus should check the identification code on the recording medium before using its own manufacture information item for some specific function. Also, it is possible to reduce the time required to determine whether the manufacturer information items are effective. | 01-19-2012 |
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| 20080252905 | CENTRIFUGAL FORCE BASED MICROFLUIDIC DEVICE, MICROFLUIDIC SYSTEM INCLUDING THE SAME, AND METHOD OF DETERMINING HOME POSITION OF THE MICROFLUIDIC DEVICE - Provided is a centrifugal force based microfluidic system including: a microfluidic device including a rotatable platform and an optical path formed to extend horizontally in a straight line from a circumference of the platform; a motor rotating so as to control the microfluidic device; a light emitting unit emitting light towards the microfluidic device; a light receiving unit detecting the light emitted from the light emitting unit; and a controller determining a home position to be the position of the microfluidic device at a point of time when the light emitted from the light emitting unit is detected by the light receiving unit, wherein the light emitted from the light emitting unit passes through the optical path to be incident on the light receiving unit only when the microfluidic device is located in a predetermined position. | 10-16-2008 |
| 20080273205 | OPTICAL DETECTION APPARATUS AND METHOD USING PHASE SENSITIVE DETECTION METHOD FOR DISK-TYPE MICROFLUIDIC DEVICE - An optical detection apparatus and method using a phase sensitive detection method for a disk-type microfluidic device are provided. The optical detection apparatus includes: a rotation driving unit stopping rotation of the microfluidic device when a detection area of the disk-type microfluidic device reaches a predetermined position; at least one light source turned on and off at a corresponding frequency to emit light to the detection area held at the predetermined position; an optical sensor disposed to face the detection area and generating an electrical signal according to intensity of incident light; and a signal processing unit receiving the electrical signal generated by the optical sensor and outputting only a signal having a same frequency as an on/off frequency of one of the at least one light source. | 11-06-2008 |
| 20080274015 | MICROFLUIDIC DEVICE AND MICROFLUIDIC SYSTEM WITH THE SAME - Provided is a microfluidic device and microfluidic system with the device. The microfluidic device includes a substrate; a channel formed in the substrate and in which a fluid can move; a valve controlling flow of a fluid flowing along the channel and including a phase transition material which can be melted by energy such as electromagnetic wave energy; and a lens disposed on the substrate and adjusting an irradiating region of the valve, onto which the energy is applied. | 11-06-2008 |
| 20110262321 | MICROFLUIDIC DEVICE AND MICROFLUIDIC SYSTEM WITH THE SAME - Provided is a microfluidic device and microfluidic system with the device. The microfluidic device includes a substrate; a channel formed in the substrate and in which a fluid can move; a valve controlling flow of a fluid flowing along the channel and including a phase transition material which can be melted by energy such as electromagnetic wave energy; and a lens disposed on the substrate and adjusting an irradiating region of the valve, onto which the energy is applied. | 10-27-2011 |
