baber/WOPTO huggingface dataset:
Patent KR-20020082320-A (KR)
Title: Cement Admixture for high strength, shrinkage-reducing and cold-construction, and cement composite incorporating the admixture
Inventor: MUN GYOUNG JU
IPC: C04B22/14
Filed: 2001-04-20
Abstract: PURPOSE: Provided are a cement admixture with high strength, low shrinkage and low temperature application, and a cement composition with much improved initial strength, longtime strength and durability compared with portland cement by mixing cement with the prepared admixture. CONSTITUTION: The admixture comprises 75-100wt.% Al2(SO4)3 as a main material, 0-10wt.% of Na2CO3, 0-10wt.% of NaAlO2, 0-25wt.% of CaCl2, 0-15wt.% of limestone, and 0-5wt.% of magnesium fluosilicate, where the all materials have a specific surface area of 2000cm¬2/g or more, except limestone with a specific surface area of 5000cm¬2/g or more. Also, the cement admixture is prepared by adding 1-10wt.% of the prepared admixture to conventional cement such as portland cement, high early-strength portland cement, fly ash cement or blast furnace slag cement.
Patent KR-20010109091-A (KR)
IPC: C09D7/62
Filed: 2001-05-09
Abstract: A treatment agent for hydrophilicity preferable for aluminum materials used for heat exchanger parts and air filter parts of air cleaner which can maintain the deodorizing property and hydrohilicity even after a long-time use, and a method of preparing said treatment agent. A treatment agent for hydrophilicity according to this invention comprising silica particulates and polymer of vinyl alcohol series in the weight ratio in the range 30:70 SIMILAR 70:30, amounting to 0.2 SIMILAR 25 weight percent in total of both relative to the entire treatment agent, in which said silica particulates are coated with said polymer of vinyl alcohol series, and dispersed in aqueous medium as coated particles having the average particle diameter 5 SIMILAR 1000 nm.
Patent KR-20010078884-A (KR)
Title: Can for Drinkable With a Built-in Sucking Hole
Inventor: SONG YOON KANG
IPC: B65D17/00
Filed: 2001-05-09
Abstract: PURPOSE: A drink can including a suction hole is provided to drink contents of a can without contacting to polluted material attached to an upper end face of the drink can. CONSTITUTION: A drink can having a suction hole comprises a body formed as a cylinder type; an upper end face(120) connected to an upper end opening the can; a discharging hole(123) formed on the upper end face; a cover having a handle; a bellows(130) formed as the cylinder shape opened both sides; and a circular film(133) having a handle(134) on an upper end of the bellows. The cover is heat melted to the discharging hole. A lower end of the bellows is thermally-attached to a lower frame of the discharging hole. The drink can spreads the bellows by pulling out the handle of the circular film mounted on the upper portion of the bellows after opening the cover through the handle of the cover. Then, the circular film is separated from the bellows to form a suction hole. Thereby, a user drinks contents through the suction hole formed on the upper end of the bellows.
Patent KR-20020087754-A (KR)
Title: Charging capacity distinction circuit in a battery
Inventor: YOON SE HYEON
IPC: H02J7/00
Filed: 2001-05-16
Abstract: PURPOSE: A battery charge capacity determination circuit is provided to shorten battery charging time by controlling charging through the charging current suitable for capacity of each battery. CONSTITUTION: A battery charge capacity determination circuit, comprises a memory unit(20) for storage of internal resistance of a battery pack(10) and a difference voltage(deltaV) of each battery pack; an external charge power unit(30) for applying charging current to the battery pack; a current control unit(40) for controlling charging current being applied from the external charge power unit to the battery pack; a current detection unit(50) controlled by the current control unit, and which detects whether the charging current being applied to the battery pack is the same with the charging current used for measurement of difference voltage stored in the memory unit; a voltage detection unit(60) for measuring voltage fluctuation(deltaVt) of the battery pack according to the applied charging current; and a main control unit(70) for determining charge capacity of the battery pack by comparing the difference voltage stored in the memory unit with the voltage fluctuation measured by the voltage detection unit, and controlling battery charge capacity in accordance with the result of determination.
Patent KR-20020088118-A (KR)
Title: A garbage wagon for a compound tunnel and the road
Inventor: CHOI YOUNG YO
IPC: E01H1/00
Filed: 2001-05-17
Abstract: PURPOSE: A complex cleaning truck for a road surface and a tunnel is provided to perform the cleaning of the tunnel, median divides and guide rails as well as the removal of soil, dust and sand on the road surface by using only one apparatus. CONSTITUTION: For the cleaning of median divides and guide rails, a rail brush(1) is movably mounted to a brush boom, which is movably installed to the front side of a cleaning truck by interposing a cylinder. On the other hand, for the cleaning of a road surface, a pair of side brushes(11) are installed to the right and left sides of the cleaning truck with being in contact with the bottom of the truck by using a hydraulic cylinder so as to be projected out of the truck by a centrifugal force, and a roller brush(16) rotating in the opposite direction to the advance direction of wheels is installed at the center of the truck. In addition, a boom having a tunnel brush is provided with a swing gear on the lower end thereof so as to rotate the tunnel brush at 220 degrees with a hydraulic motor.
Patent KR-20030008372-A (KR)
Inventor: KIM KIL YONG
IPC: C10L1/32
Filed: 2001-05-31
Abstract: PURPOSE: A substitute fuel oil using waste oil and waste edible oil which is emulsified through centrifugal separation, mixing, high speed agitation, continuous reciprocating agitation and additional agitation after preheating waste oil and waste edible oil to certain temperatures, and a manufacturing method thereof are provided. CONSTITUTION: The manufacturing method of substitute fuel oil using waste oil and waste edible oil comprises first process of passing the preheated waste oil and bunker C oil through a cylindrical filter constructed of a triple net having a sieve size corresponding to 100 to 300 mesh after preheating waste oil and bunker C oil to a temperature of 50 to 80 deg.C in raw material injection tanks at which steam pipes are installed; second process of centrifugal separating the raw materials at a treatment speed of 5 m¬3/hr after reheating the raw materials cooled in the first process; third process of injecting waste oil, inorganic salt composition solution and water (or impurity removed wastewater) into a mixing agitator through a flow equalization tank to which an open-and-shut valve is attached and a chemical agitator having a volume of 0.5 m¬3; fourth process of agitating the raw materials in the motor mounted mixing agitator for 40 to 60 minutes as maintaining temperature of 70 to 80 deg.C and pressure of 7 to 10 kg/cm¬2 so that ions are easily bonded between each constituents of the raw materials; fifth process of treating the solution in a vacuum pump and geared motor mounted emulsification unit so that a treated solution is rotated to a rotation speed of 1800 to 2000 revolution per minute for 6 to 8 minutes; sixth process of extracting a fuel oil by repeating the fourth and fifth processes after mixing the part of the product with an oil treated up to the third process by circulating a part of a product produced through the fifth process to the fourth process; and seventh process of agitating the chemical added fuel oil at a low temperature of 40 to 50 deg.C and pressure of 7 to 10 kg/cm¬2 for 30 to 40 minutes after selectively adding chemicals to the extracted fuel oil according to application purposes.
Patent KR-20020094073-A (KR)
Title: The job-0ffering and job-hunting method using auction system in internet
Inventor: NAM JIN MUN
IPC: G06Q30/08
Filed: 2001-06-07
Abstract: PURPOSE: A job or worker seeking method is provided to match desired conditions between a job seeker and a job offerer over the internet, and to determine a proper pay via an auction process for making an employment contract between the job seeker and the offerer. CONSTITUTION: The method comprises steps of a job seeker or offerer accessing an operator server, inputting personal or company data, and subscribing for the operator server as a member(S1), the operator server classifying the input data by conditions(S2), the job seeker or offerer selecting one between a general auction and a reverse auction(S3), the operator server comparing the conditions provided by the job seeker and offerer for matching the job seeker and offerer providing the same condition, and offering auction start data to the terminal of the job seeker and offerer based on the selected auction method(S4), the operator server offering a bulletin board including individual data of the job seeker and offerer(S5), the job seeker and offerer bidding a hopeful pay via the bulletin board(S6), and a successful bidder making an employment contract with the job seeker or offerer(S7).
Patent KR-20020033030-A (KR)
Title: Game device, arcade game machine, and game operating method and recording medium
Inventor: ARISAWA HITOSHI
IPC: A63F13/32
Filed: 2001-06-08
Abstract: PURPOSE: To provide a new game property in which a game property regarding an increase/reduction of a game value which a medal game machine and the like have and a game property which a game developed by operating a character by a player has are harmonized to the player. CONSTITUTION: The player can use a magic card for defeating a monster existing at dungeon by operating a protagonist on a picture. A ROM of a game unit has a data area recorded by corresponding to a magic card name data and a card use cost data required for a use of the magic card. When the player selects the magic card used by operating an operation lever and an operation button, a main base board 10 of the game unit recognizes the magic card name. Thereby, the main base board 10 reads out the card use cost data corresponding to the magic card name data at the data area and carries out a process for decreasing a credit degree corresponding to this card use cost data from a credit data of the player recorded in a RAM 16.
Patent KR-20020094528-A (KR)
Title: Micro robot
Inventor: KIM BYEONG GYU
IPC: A61B1/00
Filed: 2001-06-12
Abstract: PURPOSE: A micro robot is provided to achieve a simple and efficiency structure, while allowing ease of manufacture and cost and size reduction. CONSTITUTION: A micro robot comprises a main body; a motor(2) serving as a driving member and which is mounted within the main body; a worm(1) serving as a rotating force transfer unit, and which is mounted within the main body and transfers the force generated from the motor; a motion converting unit mounted to the main body, and which operates by the force transferred from the rotating force transfer unit, and has an eccentric shaft(17); and a plurality of legs(10) each of which has an end(10a) connected to the eccentric shaft of the motion converting unit and the other end(10b) performing elliptic motion by a guide member. The motion converting unit includes a disk(9) where the eccentric shaft is attached; gears(5,6) engaged with the worm, and which rotate the disk; and a plurality of gear boxes disposed along the circumference of the main body so as to fix the disk and gears to be rotatable.
Patent KR-20020097333-A (KR)
Title: Carrier with align hole and aligning method of transferring means using the same
Inventor: LEE DONG YUN
IPC: H01L21/68
Filed: 2001-06-20
Abstract: PURPOSE: A carrier having an alignment hole and a method for aligning a transfer means by using the same are provided to align an end portion of the transfer device by performing a standardized simple process. CONSTITUTION: A transfer means(160) is used for loading a wafer in a carrier(110) or unloading the wafer from the carrier(110). The transfer means(160) includes a joint portion(164) connected with a driving motor and an end portion(162) connected with the joint portion(164). The end portion(162) supports a bottom portion of the wafer. The carrier(110) is loaded in a carrier loading portion of semiconductor fabrication apparatus. A red laser beam(152) is irradiated along a couple of alignment holes(140) formed on the carrier(110). The red laser beam(152) is generated from a beam generator(150). The alignment holes(140) are used as a resource and a target of the red laser beam(152). The transfer means(160) is easily aligned by checking contact between an end portion of the transfer means(160) and the red laser beam(152).
Patent KR-20020073368-A (KR)
Title: Color cathode ray-tube
Inventor: CHOI JONG EON
IPC: H01J29/70
Filed: 2001-06-20
Abstract: PURPOSE: A color picture tube is provided to reduce distortion of screen and improve color purity by reducing mis-convergence, while preventing deterioration of characteristics of deflection yoke. CONSTITUTION: A color picture tube comprises a panel(10) forming a screen; a funnel(20) attached to the rear of the panel, and which has a bulb shape; a shadow mask(30) spaced apart from the panel; and a purity correcting member(60) for correcting distortion of screen, and which is arranged in the vicinity of the shadow mask. The purity correcting member is attached to the front surface of the panel, within the range from an edge of an effective screen of the panel to an end of the shadow mask. The purity correcting member is installed in such a manner that the lengthwise axis or direction of magnetic field forms an angle of ±30 degrees from the direction of tube axis of electron beam being emitted toward the panel.
Patent KR-20020097377-A (KR)
Title: fixing part structure of machine room cover for kim-chi refrigerator
Inventor: LEE YEONG GIL
IPC: F25D23/00
Filed: 2001-06-20
Abstract: PURPOSE: A machine room cover coupling structure for kimchi refrigerator is provided to mount the machine room cover in an easy and convenient manner by simplifying assembly processes. CONSTITUTION: A machine room cover coupling structure, comprises a plurality of fixing protrusions(54) protruded downward from a machine room cover(50); a plurality of fixing units(62) each of which has a groove(60) for insertion of the fixing protrusion, and wherein fixing units are formed at the lower edge of an opening formed at the rear of a machine room(7); and a plurality of guides(70) each of which includes an insertion part to be fit to the panel of a main body(1) of a kimchi refrigerator, and a guide part(72) extended from the insertion part and protruded outward so as to allow the machine room cover to be inserted into the guide part. The panel of the main body of the kimchi refrigerator has a hole(80), and the machine room cover has a screw hole(56) corresponding to the hole formed at the panel of the main body, so that the machine room cover is screw-coupled to the main body of the kimchi refrigerator.
Patent KR-20030000432-A (KR)
Title: Counter of deposition film of chemical vapor deposition apparatus
Inventor: CHO IN SEOK
IPC: H01L21/205
Filed: 2001-06-25
Abstract: PURPOSE: A counter for accumulated layer in CVD(Chemical Vapor Deposition) facility is provided to facilitate and stabilize the management of accumulated layer by evaluating and displaying the total quantity of reaction gas supplied and improve production yield by fixing in time. CONSTITUTION: A counter(100) includes a MFC sensing unit(110), a valve sensing unit(120), an evaluation unit(130) and a display unit(140). The MFC sensing unit installed in the pipeline for reaction gas outputs electric signal proportional to the quantity of gas flow predetermined by MFC controller. The gap of a control valve inside the unit is adjusted depending on the predetermined value. The valve sensing unit outputs electric signal sensing the opening time of the valve. The evaluation unit evaluates the total accumulated quantity of reaction gas supplied, multiplying the quantity of gas flow by the opening time of the valve, which is shown on the display unit.
Patent KR-20020096786-A (KR)
Title: fishing bow and spring up buffer
Inventor: JEONG JAI YOON
IPC: A01K81/00
Filed: 2001-06-16
Abstract: PURPOSE: A fishing bow and a spring damper are provided to capture plural fish at the same time by connecting several fish hooks to only one fishing line, and to enable the capture of fish floating on the water surface. CONSTITUTION: In order to effectively protect the fishing bow used in sea fishing, the fishing bow is made of corrosion-resistance aluminum, stainless steel and the like strong to sea water, and first of all, the fishing bow has to be constructed with a very light material and to allow everyone to easily assemble and disassemble it. After use, it is necessary to wash the fishing bow with clean water and dry it completely.
Patent KR-20030001746-A (KR)
Title: Method for forming cell plug in semiconductor device
Inventor: KIM JU SEONG
IPC: H01L21/28
Filed: 2001-06-27
Abstract: PURPOSE: A cell plug formation method of semiconductor devices is provided to simplify processing steps and to sufficiently obtain an overlay margin by etching a BARC(Bottom Anti-Reflective Coating) and a conductive layer for forming a plug in same chamber. CONSTITUTION: A plurality of word lines(23) are formed on a semiconductor substrate(21). A cap layer(24) and a spacer(25) are sequentially formed on and sidewalls of the word lines(23). A conductive layer for forming a plug is formed on the resultant structure. After forming a BARC on the conductive layer, a BARC(27) pattern having sloped edge portions is formed by slope etching of the BARC using a photoresist pattern(28) as a mask. The first and second plug pattern(26a,26b) are formed by selectively etching the exposed conductive layer using the slopely patterned BARC(27) as a mask.
Patent KR-20020079319-A (KR)
Inventor: KIM JAE GI
IPC: A45F3/04
Filed: 2001-07-27
Abstract: PURPOSE: A back support for a knapsack is provided to improve a feeling of wearing thereof by virtue of its curved contour corresponding to a curvature of the human body, and to maximize a cushion force thereof while minimizing a compression load of the knapsack by adopting an air cushion member. CONSTITUTION: The back support(100) separably coupled to a knapsack comprises a frame(110) formed with an opening(111) which serves to reduce a weight of the back support and prevent the back support from closely contacting with the human body. The frame consists of a shoulder portion(120) bent at a certain angle and a waist portion(130) projected toward the waist of a user. The waist portion is formed with an air cushion member separably coupled to the front surface of the waist portion and a belt fixing groove for selectively fastening the knapsack and the air cushion member to the back support.
Patent KR-20030010809-A (KR)
Title: Correction method of geometric distortion using digital dynamic convergence control formula
Inventor: JUNG YEONG HUN
IPC: H04N9/28
Filed: 2001-07-27
Abstract: PURPOSE: A method of correcting geometric distortion using digital convergence controller is provided to correct geometric distortion as well as mis-convergence to improve picture quality of a CRT. CONSTITUTION: A plurality of image positions are extracted from an image display area of a CRT. Data storage addresses of a data storage device are mapped with the extracted image positions. Mis-convergence of the extracted image positions is measured. Correction data for the mis-convergence is generated. The mis-convergence correction data is stored in the mapped data storage addresses. Mis-convergence in each image position is independently corrected based on the data stored in the data storage device. In the case where geometric distortion of a picture is removed, four outer boundary lines of top, bottom, left and right of the cross hatch pattern image of G beam are moved to desired positions to correct the distortion in the straight form. Mis-convergence with respect to R beam and B beam is corrected by a digital dynamic convergence controller using a convergence yoke coil.
Patent KR-20030011500-A (KR)
Title: structure of lid in washing machine
Inventor: CHA UNG GIL
IPC: D06F39/14
Filed: 2001-08-03
Abstract: PURPOSE: A lid structure of a washing machine is provided to improve the strength of the lid and prevent water from staying on a top surface of the lid by improving the structure of the lid. CONSTITUTION: A structure of a lid of a washing machine includes a lid cover(11c) coupled with an upper area of a top cover of the lid(11) to cover edge portions, wherein edges in the right and left direction at a certain position of the lid cover in the front and the back of the washing machine are in the shape of fourth function curve and drain holes(30) are formed at a position corresponding to lowermost points of the curve.
Patent KR-20030012658-A (KR)
Inventor: HYUN MYEONG HO
IPC: C07F7/08
Filed: 2001-08-03
Abstract: PURPOSE: Provided are chiral stationary phases which are useful for the separation of two of optical isomers composing racemic compounds, chiral columns filled with the chiral stationary phases and a process for producing the chiral stationary phases. CONSTITUTION: The chiral stationary phase(CSP1) is represented by the formula(1) and manufactured by the steps of: synthesizing an amino acid anilide derivative by dissolving an optically active amino acid derivative then adding an aniline derivative thereto; synthesizing an alkenoyl amino acid anilide derivative by dissolving the amino acid anilide derivative then adding alkenoyl chloride having double bond thereto; synthesizing silyl compound of the alkenoyl amino acid anilide derivative by dissolving the alkenoyl amino acid anilide derivative and adding a silylating agent thereto; and binding the silyl compound of the alkenoyl amino acid anilide derivative to silica gel removed from water by reflux to synthesize CSP1 of the formula(1).
Patent KR-20030013821-A (KR)
Title: Seatbelt buckle for automobile
Inventor: KIM JEONG HEON
IPC: B60R22/26
Filed: 2001-08-09
Abstract: PURPOSE: A seat belt buckle for a vehicle is provided to improve appearance and comfortableness by adjusting the buckle of the seat belt with a power train unit according to the body of a passenger, and to reduce impact by using hydraulic pressure. CONSTITUTION: A seat belt buckle of a vehicle is composed of a buckle(10) formed at the side of a seat cushion(90); a hydraulic cylinder(20) connected to the buckle; a hydraulic pipe(40) integrally connected to the hydraulic cylinder; and a power train unit connected to the hydraulic pipe. The buckle is projected over the seat cushion in drawing a seat belt webbing(80) out. Appearance is enhanced with placing the buckle at the side of the seat cushion, and comfortableness is improved without obstacles in placing the passenger on the seat cushion. Convenience is improved with adjusting the length of the buckle according to the body of the passenger.