baber/WOPTO huggingface dataset:
Patent KR-20010067925-A (KR)
Title: Development of decolorization and biodegradation techniques for dyeing waste waters treatment by bacterial consortium
Inventor: CHO MIN HO
IPC: C12N1/02
Filed: 2001-04-07
Abstract: PURPOSE: Provided are methods for cultivating dye-degrading microorganism and for treating wastewater to promote environment-friendly industry and prevent water pollution. CONSTITUTION: The method for cultivating dye grading microorganism is characterized by the next steps of: i) sampling contaminated soil and suspending the soil sample in distilled water in a ratio of 1:10; ii) keeping the soil sample in the water for 30 minutes and obtaining 2% suspension; iii) inoculating the suspension into complex medium which is 99 times more than the suspension; iv) cultivating the solution at 30 deg.C; and v) diluting the culture solution in 98 well microtiter plates and spreading the solution on the medium containing 1.5% agar. A method for treating waster water with dye-degrading microorganism is comprised of the next steps of: i) inoculating Clostridium spp. onto an LB medium and cultivating the microorganism under anaerobic condition at 37 deg.C for 24 hours; ii) adding 2XLB broth into wastewater and agitating the mixture; iii) adding 6NHCl to the wastewater to keep H ion concentration at 10; and iv) adding the bacteria amounting to 2% of the total wastewater and cultivating the bacteria at 37 deg.C at 24 hours.
Patent KR-20020080053-A (KR)
Title: Automobil side backlight
Inventor: YUNE SUNG HYUNE
IPC: B60Q1/22
Filed: 2001-04-10
Abstract: PURPOSE: A side backup lamp of a vehicle is provided to safely park a vehicle by securing the side visual field at night. CONSTITUTION: When parking a vehicle at night, a side backup lamp pops up at the side of a vehicle body. If a button for reservation is pressed, the side backup lamp is operated at a predetermined point of time. The side backup lamp is operated regardless of the operation of a left button or a right button. When an engine is stopped, the side backup lamp is automatically shut down even without pressing the button.
Patent KR-20020082998-A (KR)
Title: Realizing method of stable amlitede modulation signal
Inventor: LEE MUN SEOK
IPC: H04L27/02
Filed: 2001-04-25
Abstract: PURPOSE: A method for realizing a stable amplitude modulating signal is provided, which delays a difference between a unit step time and an applied step time to the next unit step and calculates the sum of the proceeding unit step time and the sum of the applied unit step, and then adds a present unit step additionally when the above difference is larger than the present unit step time. CONSTITUTION: According to the method, an amplitude modulation table is made, after a parameter is received(s410), and then an amplitude modulating signal size and a unit step and an increase frequency according to the above amplitude modulation table are set(s420-s430). A unit step time(TIME) and DIV time to be applied to the unit step are calculated. When the DIV time is calculated, an applying unit step time made by subtracting the DIV time from the unit step time is calculated. A time obtained by accumulating the applying unit step time and a reference unit step time and the present unit step is calculated. Then, it is checked whether a difference between the applying unit step time and the reference unit step time is more than the present reference unit step time(s440-s490). If the above difference is more than the present reference unit step time, the difference between the applying unit step time and the reference unit step time is additionally applied by one step as a unit step. The applying step time and an on-time and an off-time of the present unit system are applied. Then, a loop is proceeded by adding the increase frequency to the unit step(s500-s530).
Patent KR-20020085724-A (KR)
Title: manufacturing method and production of amorphous alloy fiber reinforced concrete
Inventor: CHO SEONG HYEON
IPC: C04B14/48
Filed: 2001-05-10
Abstract: PURPOSE: Provided is a manufacturing method of amorphous alloy fiber-reinforced concrete which has low manufacturing cost, heat resistance and chemical stability by adding amorphous alloy fibers, being instead of carbon fibers, in mixing concrete. CONSTITUTION: The amorphous alloy fiber reinforced concrete is manufactured by adding 0.5-2%(based on the total volume) amorphous alloy fibers whose surfaces are corroded, being 30-60mm and 0.1mm in length and thickness, respectively, in mixing concrete, followed by pouring the mixture into a form and vibrational compacting and curing. The resultant concrete is excellent in toughness, elasticity, dimensional stability, and corrosion-resistance.
Patent KR-20020088441-A (KR)
Title: Method for Fabricating Magnetic Tunneling Junction using MgF2 for insulator
Inventor: JANG PIL JAE
IPC: G11B5/39
Filed: 2001-05-17
Abstract: PURPOSE: A method for manufacturing a magnetic tunnel junction element using magnesium fluoride as an insulating layer is provided to improve tunnel magnetic character by improving insulation character, reduce complex oxidation process. CONSTITUTION: In manufacturing an MTJ(Magnetic Tunnel Junction) including a first electrode, a second electrode, and an insulating layer arranged between the first electrode and the second electrode, a method for manufacturing a magnetic tunnel junction element includes the steps of vapor depositing magnesium and pouring fluoric gas without plasma or directly vapor depositing magnesium fluoride to form an insulating layer.
Patent KR-20010107620-A (KR)
Title: 가공용 네트지
IPC: D04B21/10
Filed: 2001-05-22
Abstract: 네트 제품의 제조공정 중에 가공을 간략화할 수 있는 가공용 네트지는 네트 제품의 제조 비용을 저감시킨다.     네트지는, 재단, 진동용착 등의 가공이 이루어지는 측가장자리 부위가 다른 부위와 비교하여 상대적으로 두께방향의 압축율이 높게 형성된다.     따라서, 네트지는 3 차원 입체구조임에도 불구하고, 네트지를 네트 제품으로 제조하는 동안 높은 작업성을 나타내고, 그 결과 제조공정을 단순화시키고 제조비용을 저감시킨다.
Patent KR-20020089013-A (KR)
Title: A Method for Producing a Synthetic Resins with a Marble pattern and A Product thereof
Inventor: LEE MOO HO
IPC: B29C45/16
Filed: 2001-05-22
Abstract: PURPOSE: A synthetic resin article having a marble shaped pattern and a method for fabricating the same are provided to prevent the marble shaped pattern from being damaged even when impact is applied thereto. CONSTITUTION: A poly-ethylene-terephthalate resin is mixed with dye, thereby forming a mixture. The mixture is extruded so as to fabricate a marble pallet. Then, acrylonitrile-butadiene-styrene resin is inputted into a hopper of an injection molding system. Then, the temperature of a heating cylinder of the injection molding system is set to 25 to 40 in order to mix and heat the marble pallet and acrylonitrile-butadiene-styrene resin. Then, molten rein is extruded by setting an injection rate of the heating cylinder to 110 to 140cm2/sec.
Patent KR-20010107678-A (KR)
Title: 자기저항효과형 소자, 및 이를 이용한 자기기억소자 및자기 헤드
IPC: H01L21/8246
Filed: 2001-05-23
Abstract: 본 발명은 층상 페로브스카이트(perovskite) 산화물을 사용하여 배리어층 계면에서의 급준성(急峻性)을 실현한 자기저항효과형 소자 및 이를 이용한 디바이스를 제공한다. 본 발명의 소자는 식 L 2 (A 1-z R z ) 2 A n-1 M n O 3n+3+x 로 나타내는 조성을 갖고, 결정구조내에 (L-O) 2 층을 갖는 층상 페로브스카이트형 산화물과, 층상 페로브스카이트형 산화물을 끼우도록 이 산화물에 접하여 형성된 한 쌍의 강자성체를 포함하며, 상기 (L-O) 2 층을 통해 바이어스 인가를 행함으로써, 자기저항터널효과가 발현한다. 
     단, A는 Ca, Sr 및 Ba 중에서 선택되는 적어도 1종의 알칼리 토류 원소를, L은 Bi, Tl 및 Pb 중에서 선택되는 적어도 1종의 원소를, M은 Ti, V, Cu, Ru, Ni, Mn, Co, Fe 및 Cr 중에서 선택되는 적어도 1종의 원소를, R은 희토류 원소를 각각 나타내고, n은 1, 2 또는 3이며, x, z는 각각 -1 ≤x ≤1, O ≤z ≤1로 나타내는 범위내의 수치이다.
Patent KR-20020094441-A (KR)
Title: Composition of Carnauba Wax Dispersion with Nano Particle Size and Preparation Method Thereof
Inventor: KANG JANG HUN
IPC: C09D5/02
Filed: 2001-06-11
Abstract: PURPOSE: An ultrafine particle Carnauba wax liquid phase dispersant composition, its preparation method and a coating material employing the composition are provided, to improve the scratch resistance, the abrasion resistance and the slipping property of an industrial oily paint. CONSTITUTION: The composition comprises 5-20 wt% of a Carnauba wax; 1-20 wt% of a solution of a high molecular weight copolymer having an organic functional group; 1-10 wt% of a high temperature cross-linking copolymer resin solution; and 50-97 wt% of a solvent. Preferably the solution of a high molecular weight copolymer having an organic functional group comprises an acryl copolymer, an acryl-modified urethane and a polyester-modified urethane; the high temperature cross-linking copolymer resin is a melamine derivative; and the solvent is butyl cellosolve and/or toluene. The Carnauba wax is a powdered or flake T-1, T-2 or T-3 type Carnauba wax.
Patent KR-20020094571-A (KR)
Title: Weld line temperature controlled device of injection mold
Inventor: JUNG GYU DONG
IPC: B29C45/78
Filed: 2001-06-12
Abstract: PURPOSE: A weld line temperature control apparatus is provided to reduce the number of weld lines by controlling the peripheral temperature of the weld line, which is created when molding plastic. CONSTITUTION: A weld line temperature control apparatus includes a temperature adjusting section(30) and a temperature control section(40). The temperature of the injection mold is increased at a weld line part so as to maintain a flowing speed of melting resin(12), thereby reducing the number of weld lines(20). The temperature adjusting section(30) is provided adjacent to the weld line part of the injection mold and adjusts the temperature of the weld line(20) based on a control signal applied thereto. By adjusting the temperature of the weld line(20), the flowing speed of melting resin(12) is constantly maintained.
Patent KR-20020094680-A (KR)
Inventor: LEE JONG RIM
IPC: B60L8/00
Filed: 2001-06-12
Abstract: PURPOSE: A motor vehicle using wind force is provided to reduce environmental contamination by using electrical energy generated from the generator using wind force. CONSTITUTION: A wind motor(1) which rotates by the wind force is mounted on the roof of a motor vehicle, and a generator(3) is arranged at the bottom of a shaft which is extended into the motor vehicle. The wind motor rotates by the resistance force of atmosphere when the motor vehicle travels, and the current generated from the rotation of the wind motor is accumulated in a battery cell(2) through a diode. The diode serves to prevent the accumulated current from flowing backward. A switch device is arranged at the circuit which connecting battery cells to a driving motor.
Patent KR-20020095378-A (KR)
Title: a color Cathode Ray tube
Inventor: PARK JIN MOK
IPC: H01J29/02
Filed: 2001-06-14
Abstract: PURPOSE: A color cathode ray tube is provided to improve the strength of a panel by providing a reinforcing unit having a constant curvature on a skirt portion of the panel on which an image is to be displayed. CONSTITUTION: A panel(100) is comprised of a fluorescent screen formed on an inner surface of the panel(100) and a skirt portion(101) formed on an edge of the panel(100). A mask assembly is spaced to the fluorescent screen. A funnel is coupled to a rear of the panel(100). A deflection yoke deflects electron beam to the inner surface of the panel(100). A reinforcing unit(102) having a constant thickness and a constant curvature is formed on the skirt portion(101) of the panel(100). The reinforcing unit(102) faces an effective portion of the panel(100) without intruding into the effective portion.
Patent KR-20020005480-A (KR)
Title: Coated anode apparatus and associated method
Inventor: MAYDAN DAN
IPC: C25D17/10
Filed: 2001-07-06
Abstract: PURPOSE: A coated anode apparatus and associated method are provided to enhance uniformity of the metal film deposition rate across the seed layer by electric current density enhancement. CONSTITUTION: An anode has a substantially planar electric field generating portion and an electrolyte solution chemical reaction portion. The planar electric field generating portion is coated with an inert material that is impervious to the electrolyte solution. For example, the anode is formed as a perforated anode. The electric field generating portion is formed contiguous with the electrolyte solution chemical reaction portion.
Patent KR-20030004907-A (KR)
Title: An automotive parking brake having safety device
Inventor: JANG HYEON JIK
IPC: B60T7/08
Filed: 2001-07-07
Abstract: PURPOSE: A parking brake with a safety apparatus for a vehicle is provided to release the parking brake in normal release operation by increasing frictional force between a pawl and a ratchet. CONSTITUTION: A grip is moved up and down by gripping with a hand, and a release button is formed in the grip. A rod is reciprocated in operating the release button, and a pawl(5) is combined with the end of the rod. A ratchet(6) is fixed by the pawl, and tension is kept in operating the grip upward by winding a cable connected to a wheel brake assembly. An auxiliary fitting end(5a') is formed in a fitting end(5a) of the pawl, and engaged with a ratchet tooth(6a) of the ratchet. Locking of the parking brake is released in normal operation by increasing friction between the pawl and the ratchet.
Patent KR-20030008532-A (KR)
Title: SiC slurry for electolytic matrix of phosphoric acid fuel cell, and its manufacturing method
Inventor: LEE BYEONG ROK
IPC: H01M8/02
Filed: 2001-07-18
Abstract: PURPOSE: A silicon carbide slurry for the electrolyte matrix of a phosphoric acid-type fuel cell and its preparation method are provided, to improve the performance and the lifetime of a fuel cell by the uniform distribution of size of slurry particles. CONSTITUTION: The silicon carbide slurry comprises 45-55 vol% of a silicon carbide with a particle size of 0.1-1 micrometers and 45-55 vol% of a silicon carbide with a particle size of 1-10 micrometers, and comprises 3-10 wt% of PTFE(polytetrafluoroethylene) based on the total weight of the two kind of silicon carbide. The method comprises the steps of dispersing two kind of silicon carbide into a deionized water containing PTFE, respectively; ball-milling the respective dispersion solution for 2-4 hours to obtain two kind of slurry; and mixing the two kind of slurry to prepare the silicon carbide slurry.
Patent KR-20030009684-A (KR)
Title: method for estimation of motion vectors in video
Inventor: KIM NAM HO
IPC: H04N19/51
Filed: 2001-07-23
Abstract: PURPOSE: A method of estimating motion vector of video is provided to reduce the quantity of calculations without loss of PSNR so as to estimate accurate motion vector rapidly. CONSTITUTION: A macro-block from which motion vector to be found is detected from a current frame(S10). The detected macro-block is zero-padded to be extended(S20). A macro-block in the same position as the position of the macro-block is detected in a search range having a predetermined size from a reference frame(S30). Matrices of the blocks detected from the current frame and the reference frame are two-dimensional fermat-number-transformed(S40), components located in the same position are multiplied by each other and inverse-transformed, to calculate circular correlation(S50). A block having the result value of full correlation among the result of the circular correlation is selected and detected(S60). The block having the result value of full correlation is normalized and offset having the maximum value is detected to be set as a motion vector(S70).
Patent KR-20030009702-A (KR)
Title: Apparatus and method for automatic information production and matching on demand for user
Inventor: PARK GEUN BEOM
IPC: G06F17/30
Filed: 2001-07-23
Abstract: PURPOSE: An automatic customized information generation and matching system and method is provided to automatically generate a system configuration drawing for a new system specification by using the IP(Intellection Property) data owned by a research institute, and to enable a user to easily search for and construct a desired system by using an IP matching system. CONSTITUTION: The system comprises a system information database(50), an IP information database(60), a standard information database(70), and a processor(40). The system information database(50) stores information on the systems to be developed in the future or to have been developed from the past. The IP information database(60) stores information or various images on the IP output by a research institute. The standard information database(70) stores information on the standards for definitely adjusting a desired system to the specification stored in the system information database(50). The processor(40) enables a user to access the databases(50, 60, 70), and to extract desired information from them.
Patent KR-20030012012-A (KR)
Title: girder reinforced by truss-typed member
Inventor: CHOI HEE SOO
IPC: E01D2/02
Filed: 2001-07-30
Abstract: PURPOSE: Steel attached with a truss stiffener is provided to minimize the width and thickness of upper and lower flanges, to prevent brittle fracture of a bridge caused by web buckling of a girder, and to secure safety and durability of a bridge. CONSTITUTION: The steel attached with a truss stiffener contains: steel(100) for a bridge girder composed of upper, lower flanges(110,130) and a web(120); and a truss stiffener(200) attached to both sides of the web(120) and composed of many horizontal members(210) formed longitudinally, a vertical member(220) and a diagonal member(230) formed between the horizontal members(210).
Patent KR-20030012296-A (KR)
Title: Child safety seat for vehicle
Inventor: BAEK JUNG HOON
IPC: B60N2/28
Filed: 2001-07-31
Abstract: PURPOSE: A baby safety seat for a vehicle is provided to improve safety of a baby by easily assembling and disassembling the baby safety seat to a seat of a vehicle and strongly constraining the baby's body. CONSTITUTION: A baby safety seat(100) for a vehicle comprises safety clothes(110) made of a cushion material, a zipper member(120), a cushion seat(130), a cushiony groin protector(140), a device for fixing the safety clothes to the rear seat; and a device for supporting the groin protector in the front of a baby, wearing the safety clothes. The safety clothes are put on the upper part of the baby's body as a vest type, not having sleeves. The zipper member is disposed on both sides of the collar of the front end of the safety clothes oppositely, to open and adjust the front end of the safety clothes. The cushion seat is disposed to the lower part of the safety clothes, to seat the baby, wearing the safety clothes. The groin protector is disposed in front of the seat, to protect the groin between the legs of the baby, wearing the safety clothes.
Patent KR-20030013736-A (KR)
Title: The method of removing a lingering fever at air conditioner which used both cooling and heating
Inventor: KIM U GON
IPC: F24F5/00
Filed: 2001-08-09
Abstract: PURPOSE: A method for removing residual heat at an air conditioner used for both cooling and heating is provided to prevent damage by heat and protect a system by removing residual heat of an indoor unit. CONSTITUTION: A method for removing residual heat at an air conditioner used for both cooling and heating includes the steps of executing a heating operation by heating an electric heater and driving an indoor unit fan(S10), inputting a key value of heating operation off to a micro computer(S20), stopping heating the electric heater(S30), measuring the temperature of air vented from a vent port of an indoor unit and the time required for driving the indoor unit fan to remove residual heat(S40), stopping driving the indoor unit fan if the temperature of the air is below 40 deg.C and the time exceeds 30 sec.(S50), continuously driving the indoor unit fan if the temperature of the air is over 40 deg.C and the time is less than 30 sec.(S60), driving the indoor unit fan if the temperature of the air exceeds 56 deg.C or stopping the indoor unit fan if the temperature of the air is less than 56 deg.C(S70).
Patent KR-20020066929-A (KR)
Inventor: KIM SEONG JUN
IPC: G06Q99/00
Filed: 2001-08-11
Abstract: PURPOSE: A system and a method for a sale and a management through a network are provided to perform a sale of an object, a prevention of a loss after a sale, and a compensation service when an authentication code and a personal history of a possessor of the authentication code are inputted through a network at selling a specific object using a label having an authentication code. CONSTITUTION: If a user connects to a wire or wireless Internet using a personal computer(S1), a web server outputs a homepage including businessman information and information with respect to a pre-processing service of an object on a screen(S2). If a validation of a user is confirmed in the web server(S3), a code embodying unit of an application server embodies an inherent authentication code for discriminating and managing of the object(S4). An object-managing device performs a sale of a specific object, an information search after a sale, prevention of a loss, compensation, auction, and marketing processing service using a label having the authentication code of the user(S5).
Patent KR-20010090614-A (KR)
Title: Semiconductor device
Inventor: DOMON TOMOKAZU
IPC: H03K17/567
Filed: 2001-08-22
Abstract: PURPOSE: A semiconductor device is provided to improve the stability of the current density and prevent current concentration, oscillation, and the like for improving reliability. CONSTITUTION: A module has a plurality of bipolar device chips each of which has high and low voltage main electrode and insulated gate control electrode, the plurality of bipolar device chips being parallel-connected to each other. The module comprises an insulating board arranged between the bipolar device chips, a gate wiring pattern formed on the insulating board, and a gate wiring line(BWg) for electrically connecting the gate wiring pattern and the control electrode. The gate wiring pattern is formed at the gap of the chip layout via the insulating board, and the gate wiring pattern and control electrode are connected by the gate wiring line. This structure can reduce the resistance and inductance with respect to the gates of all chips to uniformly operate many chips.
Patent KR-20030019726-A (KR)
Title: PCL/PVC polymer and biodegradable films and sheets manufactured by using it
Inventor: HA KI RYONG
IPC: C08L77/02
Filed: 2001-08-30
Abstract: PURPOSE: Provided are a polycaprolactone(PCL)/polyvinylchloride(PVC) polymer and biodegradable film and sheet using the polymer, which have increased tensile strength than that of polyvinyl chloride and can be used for mulching films for agriculture, vinyl bags for waste food, and PVC films and sheets. CONSTITUTION: The PCL/PVC polymer comprises 87-99.99wt% of the PVC and 0.01-13wt% of the PCL. And the biodegradable film and sheet are produced by a process comprising the steps of: blending PVC, PCL, a lubricant, and a heat-stabilizer in an extruder at 80-250deg.C for 0.5-30 minutes; cooling the blended PCL/PVC at 10-25deg.C; forming pellets having a particle diameter of 2mm; molding the pellets by using a calender, a blow mold, a press mold, and etc. and then cooling at 10-25deg.C.
Patent KR-20020019416-A (KR)
Title: Display device and driving method thereof
Inventor: NAKAMURA TAKASHI
IPC: G09G3/36
Filed: 2001-09-05
Abstract: PURPOSE: A display device and a driving method thereof are provided to reduce power consumption and to simplify the configuration of a circuit. CONSTITUTION: A liquid crystal display device comprises a pixel array portion(1), an address decoder(2), a display memory(VRAM(Video Random Access Memory),4), and a VRAM controller(5), and transmits/receives a signal to/from a CPU(Central Processing Unit,6) and a peripheral circuit(7) through a system bus. The pixel array portion has an area gradation pixel structure. In the gradation pixel structure, each pixel is composed of a plurality of one-bit memories. The entire pixel array portion is divided into pixel blocks. Each pixel block consists of a plurality of pixels, and the one-bit memory is rewritten in units of block. The one-bit memory has a double-word line structure.