baber/WOPTO huggingface dataset:
Patent KR-20020083942-A (KR)
Inventor: OHKUBO SHINZO
IPC: H04L1/18
Filed: 2002-04-26
Abstract: PURPOSE: A data link transmission control methods, mobile communication systems, data link transmission control apparatus, base stations, mobile stations, mobile station control programs, and computer-readable recording media are provided to be capable of decreasing the transmission delay time of a packet to increase the throughput and enhance the performance of the entire system while adapting to movement of the mobile station. CONSTITUTION: A measuring step(S441) is carried out by measuring receiving qualities of signals transmitted from a plurality of base stations. A selecting step(S442) is carried out by selecting a first base station desired to transmit a packet addressed to the mobile station of its own, based on the receiving qualities for the respective base stations. A transmission request step(S443) is carried out by sending a request for transmission of the packet addressed to the mobile station of its own to the first base station selected. A mobile station control program is executed by a computer mounted on a mobile station, together with a plurality of base stations, making up a mobile communication system.
Patent KR-20030085629-A (KR)
Title: Method of fabricating semiconductor devices
Inventor: BYUN SEONG CHEOL
IPC: H01L27/10
Filed: 2002-04-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of preventing bridge between conductive layers by using salicide processing. CONSTITUTION: After forming a P-type well(102) in a semiconductor substrate(100), a conductive layer(104) is formed by implanting dopants into the P-type well(102). A polysilicon layer used as a word line in a memory region and as a gate in a peripheral region, is deposited on the resultant structure. After opening the peripheral region, a titanium film is deposited and treated by the first thermal processing. After removing the non-active titanium residues, a silicide layer(114) is formed on active regions of cell and peripheral region and the polysilicon layer by performing the second thermal processing. After forming a PMD(Pre Metal Dielectric)(116) on the resultant structure, a metal interconnection is formed.
Patent KR-20020041796-A (KR)
Inventor: SEOL WON SIL
IPC: F28G9/00
Filed: 2002-05-08
Abstract: PURPOSE: A device for automatically cleaning tube of heat exchanger using self-force of fluid is provided to be simple to install and manufacture and to be economical. CONSTITUTION: A cleaning body injecting venturi(2) is installed on an inlet side of a fluid main pipe(1) of a heat exchanger. A cleaning body recovering venturi(4) is installed on an outlet side of the fluid main pipe. A cleaning body separator(5) is installed on an outlet side of the cleaning body recovering venturi. The cleaning body separator is installed to be fluidically connected with a cleaning body recovering pipe(11). The cleaning body injecting venturi and the cleaning body recovering venturi are installed to be fluidically connected with a cleaning body injecting pipe(12) and a cleaning body returning fluid collecting pipe(14). A cleaning body collector(19) is installed between the cleaning body injecting pipe and the cleaning body recovering pipe. A cleaning body returning fluid inlet pipe(13) and the cleaning body returning fluid collecting pipe are installed to be fluidically connected with a lower part of the cleaning body collector. Solenoid valves(15,16,17,18) are installed on passages of the cleaning body injecting pipe, the cleaning body recovering pipe, the cleaning body returning fluid inlet pipe and the cleaning body returning fluid collecting pipe, respectively.
Patent KR-20030088714-A (KR)
Title: Polyhydroxyalkanoic Acid-Producing Microorganism and Method for Manufacturing Polyhydroxyalkanoic Acid Using the Same
Inventor: CHOI MUN HWAN
IPC: C12N1/20
Filed: 2002-05-14
Abstract: PURPOSE: A polyhydroxyalkanoic acid(PHA)-producing microorganism and a method for manufacturing polyhydroxyalkanoic acid using the same are provided, thereby effectively and cheaply producing PHA containing a large quantity of unsaturated monomer. CONSTITUTION: An unsaturated monomer-containing polyhydroxyalkanoic acid-producing microorganism, Pseudomonas fluorescens BM07(KCTC 10005BP), using saccharides or divalent carboxylic acid is provided, wherein the saccharide is fructose; and unsaturated monomer is 3-hydroxy-cis-5-dodecenoic acid, 3-hydroxy-cis-7-tetradecenoic acid or a mixture thereof. A method for manufacturing polyhydroxyalkanoic acid comprises culturing Pseudomonas fluorescens BM07(KCTC 10005BP) in a medium containing saccharides or divalent carboxylic acid, and obtaining PHA from the cultured medium.
Patent KR-20030088804-A (KR)
Title: Rlc/mac data transmit method for gprs
Inventor: CHOI SEONG GYU
IPC: H04L1/18
Filed: 2002-05-15
Abstract: PURPOSE: A method for transmitting RLC/MAC data of a GPRS is provided to previously inform a user of a stall state of an RLC/MAC data block before the RLC/MAC data block is in the stall state, thereby efficiently using radio resources. CONSTITUTION: In an uplink data transmission mode, a GPRS transmits data within a transmission window. The GPRS decides whether the transmission window goes to a stall state at the second transmission time during an uplink for the maximum transmission time slot number permitted in a present multicast. If so, the GPRS sets up an alarm bit of a corresponding RLC/MAC data block, depending on Ack/Nack, and cuts off the transmission of the data.
Patent KR-20020042794-A (KR)
Inventor: CHO YEONG SEOK
IPC: A23L13/50
Filed: 2002-05-18
Abstract: PURPOSE: A process of preparing a chicken meat product by using a freeze dried product of green tea is provided. Whereby, the product is excellent in tenderization and juiciness while having a flavor and taste similar to the chicken meat product prepared in conventional manners and has an excellent effect on lowering weight gain, a blood cholesterol level and lipid. CONSTITUTION: Green tea is soaked in water in a ratio of 1:10, extracted, filtered and freeze-dried to produce green tea powder, which is added to the dressed chicken meat in an amount of 0.01 to 1% by 98weight, based on the total weight of the chicken meat product.
Patent KR-20030058910-A (KR)
Title: Water purification apparatus for home use
Inventor: CHEONG HYUN SEOK
IPC: B01D35/02
Filed: 2002-05-20
Abstract: PURPOSE: A domestic water purification device is provided, which can supply drinking water and domestic water by a simple operation of branching device endowed with flow changing function. CONSTITUTION: The domestic water purification device comprises a filter(60) for removing foreign matter such as rust and suspended matter in influent raw water; a branching device(70) connected to the filter(60) and a first connection pipe for branching purified water after primary filtration; a first filter(80) connected to the branching device(70) and a second connection pipe(54) for purifying the primarily purified water; and a second filter(90) connected to the first filter(80) and a third connection pipe(56) for purifying the secondarily purified water again to produce purified water and discharging the purified water to discharge line.
Patent KR-20030091204-A (KR)
Title: Transportation system of a printed circuit board
Inventor: CHOI JEONG CHEOL
IPC: H05K13/02
Filed: 2002-05-25
Abstract: PURPOSE: An apparatus for transferring a PCB is provided to reduce an error rate in a cutting process of the PCB by reducing photographing errors due to a variation of positions of the PCB and improving the accuracy of the photographed image data. CONSTITUTION: An apparatus for transferring a PCB includes a couple of frames(10,10'), and a couple of guide rails(20,20') formed between the frames(10,10'). The apparatus for transferring the PCB further includes a couple of fixing plates(30,30') and an electronic circuit portion. The fixing plates(30,30') are formed at each center portion of the frames(10,10'). The fixing plates(30,30') include a plurality of projections(31) which are inserted into insertion holes of the PCB. The electronic circuit portion includes a camera portion, a memory portion, a control portion, and an output portion. The camera portion photographs a surface of the PCB. The memory portion stores the images photographed by the camera portion. The control portion controls operations to output the images. The output portion outputs the image data of the memory portion to the outside.
Patent KR-20040000009-A (KR)
Title: Solution for Platinum-Chemical Mechanical Planarization
Inventor: LEE U JIN
IPC: B24B37/00
Filed: 2002-06-19
Abstract: PURPOSE: A platinum-CMP(Chemical Mechanical Polishing) solution is provided to be capable of improving the polishing speed of a platinum layer and reducing the dishing phenomenon of the platinum layer and the scratch phenomenon of an interlayer dielectric. CONSTITUTION: A platinum-CMP solution contains a potassium hydroxide aqueous solution and an oxidizing agent. Preferably, the potassium hydroxide aqueous solution is in the range of 0.01-10 M. Preferably, the potassium hydroxide aqueous solution is in the range of pH 8-14. Preferably, H2O2 is used as the oxidizing agent. Preferably, the oxidizing agent has concentration of 1-50 vol% in comparison to the potassium hydroxide aqueous solution. Preferably, the oxidizing agent has concentration of 1-10 vol% compared with the potassium hydroxide aqueous solution.
Patent KR-20040003520-A (KR)
Title: Structure for absorbing impact of Hinge-hood in Car
Inventor: HAN JE SEON
IPC: B62D25/12
Filed: 2002-07-03
Abstract: PURPOSE: Shock-absorbing structure of a hood hinge assembly of a vehicle is provided to minimize the injured degree of a pedestrian by making a hood move backward when pedestrian's head bumps against the hood secondarily. CONSTITUTION: In shock-absorbing structure of a hood hinge assembly of a vehicle, a slant face(2a) is formed on a cowl top outer panel(2) in the breadth of the vehicle, and the slant face and the hood hold a stated interval. A vehicle body hinge(11) is obliquely fixed to the slant face. A hood hinge(12) is rotatably combined to the upper part of the vehicle body hinge by a pin(P). A hood is fixed to the hood hinge and the hood is opened and shut when the hood hinge rotates around the pin. The vehicle body hinge is deformed to absorb shock when pedestrian's head bump against the top of the hood.
Patent KR-20040005124-A (KR)
Title: A method of controlling gas supply and opening/closing gas supply with gas regulation function
Inventor: HOME WILLIAM
IPC: F23N1/00
Filed: 2002-07-08
Abstract: PURPOSE: A solenoid valve assembly for controlling gas supply by regulating gas and a method for opening and closing a main burner are provided to reduce power consumption by automatically operating for a long time with a low capacity battery, and to decrease cost by mounting the product easily. CONSTITUTION: A solenoid valve assembly comprises valves(S10,S20), solenoid valve bodies(S11,S21), positive and negative pole terminals(S12,S22), wire winding assemblies(S13,S23), E-type cores(S140,S240), I-type cores(S141,S241), springs(S15,S25), and brackets(S16,S26). The solenoid valve assemblies are placed in chambers(CH2,CH5), and closed normally in waiting to seal chambers(CH5,CH7) completely. Diaphragm assemblies are composed of diaphragms(D10,D20), springs(D12,D22) and diaphragm plates(D13,D23), and combined with chambers(CH3,CH6). The diaphragms are closed completely by the springs to restrict gas flowing between chambers.
Patent KR-20040008011-A (KR)
Title: METHOD FOR REDUCING A TOXICITY OF DIOXIN WITH Pd-Al2O3 AND ULTRASOUND
Inventor: HONG GI HUN
IPC: A62D3/13
Filed: 2002-07-15
Abstract: PURPOSE: Provided is a method for reducing or removing the toxicity of dioxin by converting highly toxic dioxins into non-toxic materials without using any expensive equipments, while recovering and reutilizing the used catalyst. CONSTITUTION: The method comprises the steps of: adding a formate salt and a palladium-alumina catalyst to a solution in which a dioxin is dissolved; and applying an ultrasonic wave to the mixed solution. Particularly, the dioxin is polychlorinated dibenzo-p-dioxin(PCDDs), and the formate salt is potassium formate. In the method, the chlorine atoms in PCDDs are substituted with hydrogen atom so that PCDDs are converted into dibenzo-p-dioxin.
Patent KR-20040007079-A (KR)
Inventor: KOO JONG CHEOL
IPC: F25D11/00
Filed: 2002-07-16
Abstract: PURPOSE: A refrigerator combined with hot and cold water purifier without water storage tank and cold water tank is provided to allow water to be automatically cooled down by temperature in the refrigerator while passing a plurality of water purifying filters placed on one side of an inner space of the refrigerator, suppress propagation of germs and allow the water purifying filters to be kept clean by integrating the refrigerator and the hot and cold water generating water purifier without the reservoir tank and the chilled water tank, and reduce power consumption and noise by allowing the refrigerator and the water purifier to be operated by a single compressor. CONSTITUTION: A water purifier and refrigerator(1) comprises a multi-stage filter(3) installed in a refrigerating space(2) of the refrigerator to purify water; a cold air discharge tap(5) placed on an outer wall of the refrigerator, and connected with the filter through a cold water discharge tube(4) to discharge cold water; a hot water tank(8) placed on the outside of the refrigerating space of the refrigerator, connected with a branched tube(6) branched from the cold water discharge tube to allow purified water to be introduced thereto, and having a heater(7) connected to an outside thereof to heat water; and a hot water discharge tap(10) placed near the cold water discharge tap, and connected with the hot water tank through a hot water discharge tube(9) to discharge hot water.
Patent KR-20020073454-A (KR)
Inventor: YUN SUK JUN
IPC: A47K5/12
Filed: 2002-07-12
Abstract: PURPOSE: A detergent saving container is provided to devise an effective use of a small amount of detergent left in the bottom of the container, and to facilitate a refill work thereof. CONSTITUTION: The container, designed to improve the convenience of storage and use of a liquid phase detergent, adopts a special incline bottom structure so that a small amount of detergent, left after use, can be collected at the bottom of the container, and comprises a device for pumping the collected detergent toward an upper opening of the container.
Patent KR-20040015425-A (KR)
Title: High density recording medium for write-once adapting to a defect management, method of managing a defect and apparatus thereof
Inventor: KO JEONG WAN
IPC: G11B20/12
Filed: 2002-08-12
Abstract: PURPOSE: A high-density write-once recording medium, a defect management method and apparatus are provided to record information on a write-once recording medium while avoiding a defect on the recording medium so as to improve reliability of the recording medium. CONSTITUTION: A high-density write-once recording medium records data in a predetermined recording unit. The data is recorded in the recording unit and then verified(S103). When there is a defect in the verification result(S104), no data is recorded in the region of the recording medium where the defect is generated. Data recorded in the defect region and data recorded after the defect region are rewritten in the next region(S105). The recording unit is a track unit composed of clusters. The recording medium further records information about the defect in a predetermined region.
Patent KR-20040016212-A (KR)
Title: Method for recognizing character information in a mobile telecommunication terminal
Inventor: KOO NAM SUK
IPC: H04B1/40
Filed: 2002-08-16
Abstract: PURPOSE: A method for recognizing text information in a mobile terminal is provided so that a blind person can recognize a received text or call. CONSTITUTION: In an idle state(200), the control part of a mobile terminal checks whether a text is inputted(202). In case that a text is inputted, the control part checks whether the mobile terminal is in a text input vibration mode(206). If the mobile terminal is in the text input vibration mode, the control part fetches a vibration message matched to the inputted text and outputs it to a vibration part(208). The control part controls the vibration part so as to generate a vibration based on the vibration message(210). After the generation of the vibration, the control part checks whether a key to store the inputted text is inputted(212). If the input of the key is generated, the control part stores the inputted text in a memory(214).
Patent KR-20040017181-A (KR)
Title: Thin film silicon solar cell and method for fabricating the same
Inventor: KIM DAE WON
IPC: H01L31/0445
Filed: 2002-08-20
Abstract: PURPOSE: An efficiency improved thin film silicon solar cell and a manufacturing method thereof are provided to prevent a back surface recombination and a back surface reflection by forming an insulating layer between a P type active layer and P+ type base layer. CONSTITUTION: A thin film silicon solar cell is provided with a P+ type semiconductor layer(22) formed at the upper portion of a substrate(20), an insulating layer formed at the upper portion of the resultant structure for selectively exposing the P+ type semiconductor layer, and a P type semiconductor layer(25) formed at the upper portion of the insulating layer for being partially and electrically connected to the P+ type semiconductor layer. The thin film silicon solar cell further includes an N+ type semiconductor layer(26) formed on the P type semiconductor layer and a base contact(29) formed at the predetermined upper portion of the P+ type semiconductor layer.
Patent KR-20040020155-A (KR)
Title: Device for protecting slip of wire in wire rolling mill
Inventor: KANG MYEONG GWON
IPC: B21B39/10
Filed: 2002-08-29
Abstract: PURPOSE: A workpiece slip preventing apparatus of wire rod rolling mill is provided which prevents the workpiece from slipping with rolls during metal-in of the workpiece by roughly processing a certain length of the top end part of workpiece. CONSTITUTION: The workpiece slip preventing apparatus comprises upper and lower embossing rolls(12,13) which are moved to upper and lower parts of a housing(11) positioned in rear of the rough rolling section or/and intermediate rolling section of a wire rod rolling line, and on the surface of which a sawtoothed embossing is formed so that the upper and lower embossing rolls are capable of roughly processing the top end of workpiece; upper and lower supporting members(14,15) one end of which is connected to the housing, and to an end of which both shafts of the embossing rolls are rotationally supported so that the upper and lower supporting members are arranged oppositely to each other centering around the workpiece(110); and driving cylinders(20) connected between the housing and the upper and lower supporting members to rotate the upper and lower supporting members, wherein the workpiece slip preventing apparatus further comprises a control means comprising a sensing sensor and a controller to control operation of driving means depending on whether the workpiece is entered or not, wherein the workpiece slip preventing apparatus further comprises an impact preventing means comprising holes, upper and lower pressing stands, elastic springs and adjusting bolts(34), and wherein the workpiece slip preventing apparatus further comprises a mist injection means comprising injection nozzles(50), air pipe(51) and cooling water pipe(52) to remove scale on the surface part of the workpiece.
Patent KR-20040022588-A (KR)
Title: A detector of wafer edge damage
Inventor: KIM JAE HWAN
IPC: H01L21/66
Filed: 2002-09-09
Abstract: PURPOSE: An apparatus for detecting the damage of wafer edge is provided to perform a subsequent process on a damaged wafer by easily determining whether the side surface of the wafer is damaged while a plurality of detection heads or a light emitting/receiving unit is used. CONSTITUTION: A plurality of detection heads(14) are disposed at regular intervals in the thickness direction of a wafer(10). The detection heads contact the side surface of the wafer and each detection head can operate according to the state of the contact part. A detection unit(12) detects the state of the side surface of the wafer from the operation of the detection heads.
Patent KR-20040023001-A (KR)
Title: Method for automatically converting data of telephone using computer
Inventor: YOO HO SANG
IPC: H04M11/00
Filed: 2002-09-10
Abstract: PURPOSE: A method for automatically converting data of a wired and wireless telephone by a computer is provided to automatically change voice and character data in the wired and wireless telephone by automatically changing and receiving the voice and character data of the wired and wireless telephone according to reception data and reception environment and changing and transmitting the voice and character data according to transmission data and recipient setup by the computer. CONSTITUTION: If a call is terminated through a telephone line connected to a wired and wireless telephone, a control unit judges whether a called key is inputted from one between the wired and wireless telephone and a computer according as a ring signal is detected(310). If a channel is formed according as the called key is inputted(312), the control unit judges whether the type of received data and reception environment are set up(316). If the type of the received data and the reception environment are set up, the control unit automatically converts a voice and a text received through the formed channel according to the type of the received data and the reception environment and outputs the voice and the text(318). If the ring signal is not detected, the control unit judges whether a calling key is inputted from one between the wired and wireless telephone and the computer(302). If the calling key is inputted, the control unit judges whether the type of received data and reception environment are set up(326). If the type of the received data and the reception environment are not set up, the control unit provides a data conversion control signal to the computer through an external interface(328). If a channel is formed according to a hook-off signal from an object(334), the control unit automatically converts a voice and a text according to the type of the received data and the reception environment and outputs the voice and the text(336).
Patent KR-20040024013-A (KR)
Title: A phase retardation plate manufacturing method and a phase retardation plate manufactured by the method
Inventor: KIM JIN GON
IPC: G02B5/30
Filed: 2002-09-12
Abstract: PURPOSE: A phase plate and its fabrication method are provided to prevent the phase plate from being deteriorated and to have good mass-productivity. CONSTITUTION: According to the method for fabricating a phase plate, a phase difference film(30) is attached to a transparent substrate(10) using an adhesive medium(20). A photoresist(40) is patterned as a specific pattern by depositing, exposing and developing the photoresist on the phase difference film. After removing the revealed phase difference film by adopting a sand blast method using the patterned photoresist as a mask, the remaining photoresist is removed.