baber/WOPTO huggingface dataset:
Patent KR-20040024233-A (KR)
Title: Device and method for collectting alarm using tdm way
Inventor: BAEK HUN
IPC: H04B7/212
Filed: 2002-09-13
Abstract: PURPOSE: A device for collecting alarms using a TDM(Time Division Multiplexing) system is provided to collect inputted alarm signals included in synchronous signals according to a synchronization, and to report the collected alarm signals to a main controller through a processor interface, thereby improving an alarm collecting system in TDM system and simplifying an alarm collecting hardware configuration. CONSTITUTION: Many alarm reporting units(100) adjust synchronization by inputting synchronous signals and synchronous clocks, set predetermined self channels according to each synchronous signal, include alarm signals in the synchronous signals if the synchronous signals corresponding to the self channels are inputted when the alarm signals are generated, and output the alarm signals. An alarm collection controller(200) adjusts a synchronization through self synchronous signals and synchronous clocks, adjusts the same synchronization by outputting the synchronous signals and the synchronous clocks to the alarm reporting units(100), collects alarm signals included in the synchronous signals according to the synchronization, and reports the collected alarm signals to a main controller through a processor interface.
Patent KR-20040024897-A (KR)
Title: Single sideband mixer and single sideband signal extracting method
Inventor: KIM YEONG JIN
IPC: H03C1/60
Filed: 2002-09-17
Abstract: PURPOSE: An SSB(Single Side Band) mixer and a single side band signal extracting method are provided to output a single frequency by using many mixers and a local oscillating frequency without a phase shifter, thereby using the same local oscillating frequency signal in each mixer without a high-frequency quadrature local oscillator. CONSTITUTION: The first mixer(20) and the second mixer(21) have the same IFs as input IFs, and multiply internal IFs, respectively. A BPF(Band Pass Filter)(22) passes higher frequencies among outputs of the first mixer(20). The third mixer(23) multiplies an internal local oscillating signal by an output signal of the BPF(22). The fourth mixer(24) multiplies the local oscillating signal by an output signal of the second mixer(21). A subtractor(25) subtracts output signals of the third mixer(23) and the fourth mixer(24). A variable gain amplifier trims a gain and a frequency of the output signal of the second mixer(21) between the second mixer(21) and the fourth mixer(24).
Patent KR-20040026749-A (KR)
Title: An apparatus for controlling the ventilation of stacked raw materials in sintering process
Inventor: JUNG YEON JAE
IPC: C22B1/16
Filed: 2002-09-26
Abstract: PURPOSE: A uniformed distribution control apparatus of air permeability in sintered ore charging layer is provided which improves quality of sintered ore by uniformly forming a plurality of holes in the sintered ore charging layer, thereby preventing channeling of air flow downward passing through the sintered ore charging layer. CONSTITUTION: In an apparatus for securing uniformed air permeability by preventing horizontal grain segregation of charging raw materials and properly and continuously controlling density of charging layer(110) when charging sintering blended raw materials into sintering car(100), the apparatus is characterized in that vanes(10) are respectively mounted on the front end of a plurality of air permeable bars(5) arranged in a horizontal direction of the sintered ore charging layer(110) with being spaced apart from each other in a certain distance, a cylinder member(20) is installed at one side of a support(12) on which the air permeable bars are mounted, and shaft(22) of the cylinder member is connected to the respective air permeable bars through an arm so that the vanes are rotated in the charging layer by operation of the cylinder member to secure air permeability in the sintered ore charging layer.
Patent KR-20040031298-A (KR)
Title: System and Method for Recording of Speech Contents in Mobile Communication Network
Inventor: KIM SI DEOK
IPC: H04W8/24
Filed: 2002-10-04
Abstract: PURPOSE: A call communication content recording system and method in a mobile communication network are provided to store a call communication content in a storing unit provided in a recording server of a mobile communication network instead of a memory of a mobile communication terminal with a limited capacity. CONSTITUTION: A mobile communication terminal(100) receives a request for recording a call communication content or releasing a recording from a user, transmits it to a mobile switching center through a base station/control station(200), and then receives a negative or positive response with respect to the request for recording the call communication content, and displays it for a user, or receives a response for the request for releasing the recording. The base station/control station(200) transfers a corresponding call communication content recording-related message to the mobile communication terminal(100) or to the mobile switching center(300). Upon receiving the request for recording the call communication content from the mobile communication terminal(100), the mobile switching center(300) transmits it to a recording controller(410) to record the corresponding call communication content, receives a negative or positive response with respect to the recording of the call communication content from the recording controller(410), and transmits it to the mobile communication terminal(100). If the mobile switching center(300) receives a positive response, the mobile switching center(300) switches the call communication content of a user in a PCM(Pulse Code Modulation) data format to the recording controller(410).
Patent KR-20040035899-A (KR)
Inventor: KIM JIN U
IPC: H01L21/3065
Filed: 2002-10-12
Abstract: PURPOSE: A plasma ashing apparatus is provided to be capable of preventing the degradation of ashing efficiency for the photosensitive agent supplied on a wafer. CONSTITUTION: A plasma ashing apparatus is provided with a magnetron(21) for generating microwave, a plasma chamber(23) for generating plasma light by using the microwave generated from the magnetron, a waveguide(22) between the magnetron and the plasma chamber for transmitting the microwave, a process chamber(25) for performing an ashing process on a wafer, and a plasma tube(24) between the plasma chamber and the process chamber for transmitting the plasma light from the plasma chamber to the process chamber. The plasma ashing apparatus further includes a plasma light measuring part(27) for measuring the intensity of the plasma light, an output part(30) for outputting the measuring result of the plasma light measuring part, and a control part(28) for controlling the plasma light corresponding to the measuring result.
Patent KR-20040036225-A (KR)
Title: A guided searching method using neighbor motion vector
Inventor: KWON GWANG MAN
IPC: H04N19/51
Filed: 2002-10-24
Abstract: PURPOSE: A guided search method using adjacent motion vectors is provided to search the most similar macro block by using a 2-stage search method and an axial division search method, thereby reducing complexity and time for a motion prediction process. CONSTITUTION: A system predicts a motion direction by using adjacent motion vectors. The system sets peripheral 8 positions of an entire search region based on the predicted direction, and searches a position having the smallest cost function value for entire 9 positions including the predicted direction. The system searches a position having the smallest cost function value in the peripheral 8 positions based on the position having the smallest cost function value obtained from the step of setting the peripheral 8 positions. The system predicts the motion direction by using the number of positive/negative directions of the adjacent motion vectors.
Patent KR-20040042229-A (KR)
Title: spontaneous-floating type decanter and decanting method thereby
Inventor: JUNG GYEONG TAE
IPC: C02F3/12
Filed: 2002-11-13
Abstract: PURPOSE: Provided is a natural flotation method for decanting decant water, the method being capable of economically and effectively separating decant water from microorganisms, suspended solids, scum and other foreign matters. CONSTITUTION: The method comprises the steps of reducing buoyancy of an effluent device(1) by opening an automatic inlet valve(51) provided to the effluent device(1) and introducing decant water of a reaction tank to the effluent device(1), closing the automatic inlet valve(51) and opening an automatic outlet valve(42) provided in a discharge pipe coupled to the reaction tank to discharge the decant water in the reaction tank so as for the effluent device(1) to move down along a guide bar(3) until the effluent device(1) is rested on a suspended deck(31), discharging the decant water in the effluent device(1) so as for the effluent device(1) to rise up to the surface of water by increased buoyance, closing the automatic outlet valve(42), and introducing water to the reaction tank so as for the effluent device(1) to move up along the guide bar as the water level of the reaction tank is raised.
Patent KR-20040042540-A (KR)
Title: A method for manufacturing of low carbon steel having high cleaness and low phosphorous
Inventor: AHN BUK IL
IPC: C21C5/28
Filed: 2002-11-14
Abstract: PURPOSE: A method for manufacturing high cleanliness steel containing low phosphorus and low carbon is provided to secure cleanliness in molten steel of the steelmaking process and improve actual yield by adopting a process of reducing phosphorus in molten steel and preventing generation of lower oxides in molten steel. CONSTITUTION: In manufacturing low carbon steel containing phosphorus concentration of 0.017% or less and carbon concentration of 0.015 to 0.060% through converter tapping, ladle slag deoxidizing and RH processes, the method for manufacturing high cleanliness steel containing low phosphorus and low carbon comprises a step of dephosphorizing molten steel during tapping, wherein slag basicity is increased by injecting quicklime and fluorite into molten steel containing a converter finishing point oxygen of 400 ppm or more during tapping, and dephosphorizing efficiency is maximized by temperature drop; a step of deoxidizing slag by injecting slag deoxidizer into ladle slag to reduce lower oxides after the tapping is completed; and a step of reflux molten steel to flotation separate alumina that is a deoxidized product by deoxidizing molten steel using Al after lowering dissolved oxygen in molten steel before deoxidization by injecting manganese alloy iron into molten steel at the end of decarburizing in an RH degassing process of treating the molten steel in ladle passing through the slag deoxidizing step under the decreased pressure conditions.
Patent KR-20040043955-A (KR)
Title: DRAM device and fabrication method thereof
Inventor: KWON SEOK CHEOL
IPC: H01L27/108
Filed: 2002-11-20
Abstract: PURPOSE: A DRAM device and a fabricating method thereof are provided to improve a surface profile of a top interlayer dielectric by forming dummy storage nodes lower than main storage nodes within a dummy cell region. CONSTITUTION: A DRAM device includes a semiconductor substrate, a bottom interlayer dielectric, a plurality of main storage nodes, and a plurality of dummy storage nodes. The semiconductor substrate(1) includes a cell array region(A), a peripheral circuit region(B) surrounding the cell array region, and a dummy cell region(C) between the cell array region and the peripheral circuit region. The bottom interlayer dielectric(3) is formed on an entire surface of the semiconductor substrate. The main storage nodes(13a) are formed on the bottom interlayer dielectric within the cell array region. The dummy storage nodes are formed on the bottom interlayer dielectric. The dummy storage nodes are lower than the main storage nodes.
Patent KR-20040045199-A (KR)
Title: Method for producing mixture of feeds using alkali feldspar
Inventor: YANG JAE EEN
IPC: A23K1/00
Filed: 2002-11-22
Abstract: PURPOSE: Provided is a method for manufacturing a livestock feed stuff using alkali feldspar, thereby improving meat quality and increasing antibacterial property consequently to improve immunity. CONSTITUTION: A method for manufacturing livestock feed stuff using alkali feldspar is characterized by separating a mineral which contains a large amount of alkali feldspar containing potassium more than sodium, and mixing the separated mineral with general livestock feed stuff. The manufactured livestock feed stuff further contains clay minerals.
Patent KR-20040049916-A (KR)
Title: Light emitting device display using afterimage effects
Inventor: KIM YOUNG HWAN
IPC: G09F9/33
Filed: 2002-12-05
Abstract: PURPOSE: A device displaying afterimage by using LED is provided to display a user's character string by receiving desired the user's character string from an information terminal such as a personal computer, a cellular phone, and a PDA. CONSTITUTION: A device displaying afterimage by using LED includes a power supply unit, a display unit, a storage, a communication port, and a controller. The power supply unit(11) supplies the power. The display unit(12) is formed with two or more LEDs. The LEDs are arranged in line. The storage(13) stores display data. The communication port(14) is connected to an external information terminal in order to transmit or receive the data. The controller(15) receives the data from the external information terminal, stores the received data, and controls flickering states of the LEDs. The display unit displays visual shapes of the data due to afterimages in a swing state by maintaining the same flickering states within a predetermined time period.
Patent KR-20040050257-A (KR)
Inventor: JANG DO SAN
IPC: A44C27/00
Filed: 2002-12-09
Abstract: PURPOSE: A silver-elvan composite used as a gemstone in making an accessory is provided to develop the new minerals artificially and produce the new commercial goods. CONSTITUTION: The silver-elvan composite is made by charging the silver in a small furnace to melt the silver, then adding the elvan powders in a ratio of 10:1 and mixing. The silver-elvan composite is used in manufacturing a pet accessory, an earring, a ring, an ankle bracelet, a necklace, a tea cup, a cell phone string, a bracelet, a button, a nameplate, chopsticks, a spoon, a vase, a ball point pen, a pin, a fruit dish, a bed plate, a sole and a fishbowl gravel.
Patent KR-20040050526-A (KR)
Title: Apparatus and method for driving of liquid crystal display
Inventor: PARK HONG BAE
IPC: G09G3/36
Filed: 2002-12-10
Abstract: PURPOSE: An apparatus and method for driving an LCD(Liquid Crystal Display) are provided to improve the luminance of the LCD according to a method of sequentially driving lamps of a back light unit. CONSTITUTION: An apparatus for driving an LCD includes a lamp housing(122), a plurality of lamps(130,132), and a lamp driver. The plurality of lamps are arranged in at least one row in the lamp housing. The lamps are arranged in the first and second rows. Current supplied to the lamps arranged in the first row is larger than current provided to the lamps arranged in the second row. The lamp driver sequentially turns on/off parts of the plurality of lamps and drives the other lamps to be in ON state all the time. The lamp driver includes the first driver for sequentially turning on/off the lamps and the second driver for driving the lamps to be in ON state.
Patent KR-20040052306-A (KR)
Title: Broadcasting switch using crossbar
Inventor: HAN IN TAK
IPC: H04L12/00
Filed: 2002-12-16
Abstract: PURPOSE: A broadcast switch in crossbar type is provided to finish all operations within a processing time of each unit data packet, and to transmit results of each functional block in pipeline method, thereby increasing a switch throughput. CONSTITUTION: At least one input buffer(200,210) matched with input ports temporarily stores unicast/multicast data, transmits an arbitration request to transmit the data to targeted output ports, and stores/manages information on packet data where the arbitration request is performed. A central arbiter(230) receives an arbitration request signal from the at least one input buffer(200,210) to store/manage requested information, and carries out an arbitration process according to the request. A crossbar switch portion(222) receives the data to switch the data according to arbitration result information, and includes at least more than two crossbar switches. An output buffer portion(224) consists of output buffers that store/manage the packet data by crossbar switch.
Patent KR-20040055010-A (KR)
Title: Processing apparatus and method for RTP packet in IP-PABX
Inventor: LEE SANG HO
IPC: H04L12/66
Filed: 2002-12-20
Abstract: PURPOSE: An RTP(Real Time Protocol) packet processing apparatus in an Internet phone exchange and a method therefor are provided to process RTP data in a TDM format and send it to a TDM interface without going through a central processor. CONSTITUTION: A LAN interface(220) interfaces with a LAN(210) and receives an RTP packet including a packet having information and voice. An RTP packet processor(230) analyzes and stores data inputted through the LAN interface(220) and transfers it to a TDM interface(250) or to a central processor(240). The central processor(240) transfers information to the RTP packet processor(230) so that the RTP packet and a TDM packet can be mutually converted.
Patent KR-20040056412-A (KR)
Title: Parallel Data Interface between the baseband processor and MAC processor and method thereof
Inventor: AHN JAE YEONG
IPC: H04L12/20
Filed: 2002-12-23
Abstract: PURPOSE: A parallel interfacing apparatus between a MAC(Media Access Control) processor and a baseband processor and a method therefor are provided to perform a relatively low speed and minimize a size of a buffer. CONSTITUTION: A transmission length register(404) stores an overall length value of MPDU(Mac Protocol Data Unit) data received from outside. A transmission rate register(401) stores a transmission rate value received from outside. An NDBPS(Number of Data Bits Per Symbol) generator(402) calculates NDBPS by using the transmission rate value and generates an enable signal to a transmission clock generator(407) and a memory controller(406). A clock counter(403) counts scanning clocks. A symbol counter(405) increases a value at time intervals required for outputting one OFDM(Orthogonal Frequency Division Multiplexing) symbol. A transmission clock generator(407) generates a transmission clock and transmits it to a MAC processor. A transmission clock counter(410) counts transmission clocks. A comparator(408) compares a value of the transmission clock counter and a value of the transmission length register(404) and stops operation of the transmission clock generator(407). A memory unit(409) receives MPDU data in parallel from the MAC processor. A memory controller(406) controls the memory unit(409).
Patent KR-20040058747-A (KR)
Title: Method for fabricating silicide region in cmos image sensor
Inventor: LEE WON HO
IPC: H01L27/146
Filed: 2002-12-27
Abstract: PURPOSE: A method for forming a silicide of a CMOS image sensor is provided to improve properties of the image sensor by forming a silicide layer on a contact of a pixel region. CONSTITUTION: Gate electrodes(22a,22b,22c) with a spacer(23) are formed on a substrate(20) defined by a pixel region, an I/O circuit region and a peripheral region. A silicide barrier layer(26) is formed on the resultant structure and the gate electrodes are exposed by blanket etching. A mask is formed on the resultant structure to open a contact forming portion of the pixel region and the peripheral region and to cover the I/O circuit region. By blanket etching of the resultant structure using the mask, the silicide barrier layer on the peripheral region and the contact forming portion of the pixel region is removed. Then, a silicide layer(28) is formed on the exposed region.
Patent KR-20040061152-A (KR)
Title: A Method for Calculating Power Oscillation Damping Ratio Using Optimization Technique
Inventor: HUH JIN
IPC: H02H3/50
Filed: 2002-12-30
Abstract: PURPOSE: A method is provided to calculate a power oscillation damping ratio in an easy and convenient manner by using the data transmitted from the energy measurement system of a power company. CONSTITUTION: A method comprises a step(20) of determining a time area effective power data section measured by a pager measurement unit; a step(21) of initializing a wash-out circuit state variable; a step(22) of removing a direct current offset by a wash-out circuit; a step(23) of checking an oscillation frequency from the absolute value resulted from a fast Fourier transform; a step(24) of fitting the time area measurement data where a direct current offset is removed; and a step(25) of outputting the result of damping ratio.
Patent KR-20040061164-A (KR)
Title: Method for the preparation of alkylene carbonate using imidazolium zinctetrahalide catalysts
Inventor: JANG GWANG HYEON
IPC: C07C68/04
Filed: 2002-12-30
Abstract: PURPOSE: A method for preparing an alkylene carbonate by using an imidazolium zinc tetrahalide catalyst is provided, to allow an alkylene carbonate to be obtained at a lower pressure and a lower temperature in a short time. CONSTITUTION: The method comprises the step of reacting an alkylene oxide and carbon dioxide in the presence of a catalyst which is an imidazolium zinc tetrahalide represented by the formula 1, wherein R1 and R2 are identical or different each other and are a linear or branched alkyl group of C1-C18, an aryl group of C6-C12 or an aralkyl group of C7-C12; X and Y are identical or different each other and are Cl, Br or I; and n is an integer of 1-4. Preferably the reaction is carried out at a temperature of 60-140 deg.C and a pressure of 10-100 atm. In the case that the reaction is carried out in a solvent, the solvent is ethylene carbonate or propylene carbonate. Preferably the alkylene oxide is represented by the formula 2, wherein R3 and R4 are identical or different each other and are an alkyl group of C1-C4 or a phenyl group.
Patent KR-20020022765-A (KR)
Title: New 2,3-benzodiazepine derivatives
IPC: A61P25/04
Filed: 2000-07-04
Abstract: The invention relates to new 2,3-benzodiazepine derivatives of general Formula (I), (wherein R<SUP>1 </SUP>stands for methyl, formyl, carboxy, cyano, -CH-NOH, -CH-NNHCONH<SUB>2 </SUB>or -NR<SUP>5</SUP>R<SUP>6</SUP>, wherein R<SUP>5 </SUP>and R<SUP>6 </SUP>independently from each other represent hydrogen or lower alkyl or together with the nitrogen atom, they are attached to, form a 5- or 6-membered, saturated or unsaturated heterocyclic ring optionally containing one or more further nitrogen, sulfur and/or oxygen atom(s); R<SUP>2 </SUP>is nitro or amino; R<SUP>3 </SUP>stands for hydrogen, lower alkanoyl or CO-NR<SUP>7</SUP>R<SUP>8</SUP>, wherein R<SUP>7 </SUP>and R<SUP>8 </SUP>independently from each other stand for hydrogen, lower alkoxy, lower alkyl or lower cycloalkyl or together with the nitrogen atom, they are attached to, form a 5- or 6-membered, saturated or unsaturated heterocyclic ring optionally containing one or more further nitrogen, sulfur and/or oxygen atom(s); R<SUP>4 </SUP>is hydrogen or lower alkyl; the dotted lines have the following meaning: if R<SUP>3 </SUP>and R<SUP>4 </SUP>are not present, the bond between positions C<SUP>8 </SUP>and C<SUP>9 </SUP>is a single bond and the bond between positions C<SUP>8 </SUP>and N<SUP>7 </SUP>is a double bond; if R<SUP>3 </SUP>and R<SUP>4 </SUP>are present, the bonds between positions C<SUP>8 </SUP>and C<SUP>9 </SUP>and between position C<SUP>8 </SUP>and N<SUP>7 </SUP>are single bonds; and if R<SUP>3 </SUP>is present and R<SUP>4 </SUP>is missing, the bond between positions C<SUP>8 </SUP>and C<SUP>9 </SUP>is a double bond and the bond between positions C<SUP>8 </SUP>and N<SUP>7 </SUP>is a single bond) and salts thereof. The invention compounds have neuroprotective effect.