baber/WOPTO huggingface dataset:
Patent KR-20020043499-A (KR)
Inventor: OH SEONG GEUN
IPC: A61L9/01
Filed: 2002-05-06
Abstract: PURPOSE: A technology using sulfur compounds is provided to increase antibacterial property/sterilizing power of silver nano particles when the silver nano particles are used for sterilization/antibiosis purposes. CONSTITUTION: The technology using sulfur compounds for increasing antibacterial property/sterilizing power of silver nano particles includes: a method using cluster compound of the silver nano particles and sulfur nano particles formed by mixing a solution in which the silver nano particles are distributed and a solution in which the sulfur nano particles are distributed; a method using the silver nano particles that sulfur atoms are adsorbed thereon by making organic or inorganic sulfur compounds to be adsorbed on the surface of the silver nano particles and heating them; and a method using the nano silver/sulfur complex particles that the sulfur compound is uniformly distributed in the silver nano particles.
Patent KR-20030086874-A (KR)
Inventor: JANG WON SEOK
IPC: H02P9/14
Filed: 2002-05-07
Abstract: PURPOSE: An EC(Eddy Current) exciter controller is provided to achieve improved performance of the controller by storing the control algorithm and data process routine in a flash memory. CONSTITUTION: An EC exciter controller comprises an input filter(702) for removing electrical noises by filtering the input power passed through a protection fuse or breaker(701); an SCR(703) for converting an alternating current into a direction current, and controlling the amount of the converted direct current; an output filter(704) for alleviating a square wave by filtering the square wave generated from the output of the SCR; and a control unit(710) for receiving signals output from a load cell(705) and an encoder(706), calculating variances of torques, and maintaining torques constant by performing a control in accordance with the calculated variances.
Patent KR-20020039307-A (KR)
Inventor: KIM CHANG O
IPC: B65G69/16
Filed: 2002-05-08
Abstract: PURPOSE: A breakage preventive apparatus of a construction waste transfer conveyor is provided to prevent breakage in dropping heavy waste in a conveyor belt by installing a buffer drum in the lower part of the conveyor belt, and to perform process actively by transferring articles simply with sorting waste through a cylindrical screen. CONSTITUTION: A breakage preventive device of a construction waste transfer conveyor is composed of a crusher hopper(21) inputting construction waste; a crusher(20) connected to the crusher hopper; a crusher driving motor(22) actuating the crusher; an inlet(1) formed in the lower part of the crusher to input crushed waste to the conveyor; a first conveyor(A) transferring waste from the inlet; buffering rollers formed in the lower part of the first conveyor belt; a pulverizer(B) shattering waste from the first conveyor; a second conveyor(C) filtering and transferring waste; a cylindrical screen(2) sorting waste according to the size; and third conveyors(D) formed in the lower part of the cylindrical screen to transfer sorted waste. Breakage is prevented with supporting the lower part of the belt by waste tires, and with installing the cylindrical screen in the upper part.
Patent KR-20030087505-A (KR)
Title: poweder combination method for preventing prickly heat
Inventor: JANG SUNG HOWN
IPC: A61K36/725
Filed: 2002-05-10
Abstract: PURPOSE: A method of producing a powdery herbal composition comprising mung bean powder, Glycyrrhizae Radix and leaves of Zizyphus jujube is provided. Therefore, the composition is applied to a patient to treat skin diseases such as heat rash, diaper rash, etc. and harmless to the human body. CONSTITUTION: A powdery herbal composition comprises 40% by weight of talc, 40% by weight of powders of Phaseolus radiatus Linne(mung beans), 13.3% by weight of leaves of Zizyphus jujube and 6.7% by weight of Glycyrrhizae Radix(licorice root). It has an excellent treatment effect on skin diseases and low skin irritation and is harmless to the skin, as compared to conventional powders for heat radish.
Patent KR-20030090339-A (KR)
Inventor: CHOI SEUNG GYU
IPC: H01L29/423
Filed: 2002-05-23
Abstract: PURPOSE: A method for fabricating an array substrate for a liquid crystal display device is provided to modify the structure of source and drain electrodes for reducing the overlapped area between the source and drain electrodes and gate electrodes to reduce the parasitic capacity generated from the overlapped area between the gate and drain electrodes, thereby preventing the flickering and the image sticking. CONSTITUTION: A method for fabricating an array substrate for a liquid crystal display device includes thin film transistors having gate electrodes(104) overlapping drain electrodes(116), and transparent pixel electrodes formed on pixel areas in contact with the drain electrodes. A side of each of the gate electrodes, which overlaps the drain electrodes, is bent inwardly by a predetermined angle. By the bending of the gate electrodes, the drain electrode areas overlapping the gate electrodes become reduced by 1/2.
Patent KR-20030091411-A (KR)
Inventor: HAM SANG SEON
IPC: B01D39/08
Filed: 2002-05-27
Abstract: PURPOSE: An air filter is provided, which can be recycled and prevents environmental pollution due to disuse of the air filter by adopting a thermoplastic material as a material for forming filter member and flange. CONSTITUTION: The air filter is characterized in that a rectangular sheet having good air permeability is formed as a corrugated filter member(10a) that is folded in a zigzag shape, both side surface butt ends(16) that are a corrugated part of the filter member(10a) as well as flange(14a) in which four surfaces including the both side surface butt ends(16) are flatly extended are formed of a soft equal material, wherein the both side surface butt ends(16) and flange(14a) are formed of elastomer, that is a material which is an elastic body and injection moldable, and in which plastic is used as a base material, wherein the elastomer is formed of a recyclable thermoplastic material, and wherein the filter member(10a) is formed of a recyclable thermoplastic material.
Patent KR-20030094536-A (KR)
Title: Casein composition for photoresist
Inventor: KIM GANG SEOK
IPC: G03F7/032
Filed: 2002-06-04
Abstract: PURPOSE: A casein resin composition for photoresist, a photoresist composition using the resin composition and its preparation method are provided, to improve the resolution and the sensitivity of photoresist. CONSTITUTION: The casein resin composition comprises 8-15 wt% of acidic casein powder; 0.1-3 wt% of an ammonium salt or an amine substituted with at least one ethanol as a thickener 0.1-5 wt% of a hydroxide of an alkali metal or ammonium, an alkali metal salt or a borate as a pH controller; 0-1 wt% of a compound selected from the group consisting of formaldehyde, phenol and zeolite as a preservation stabilizer; 0-2 wt% of an anthraquinone compound or an amide compound as a light intensifier; and the balance of deionized water.
Patent KR-20020095095-A (KR)
Inventor: AMETANI MINORU
IPC: H01L21/00
Filed: 2002-06-04
Abstract: PURPOSE: A method and an apparatus are provided to be capable of effectively removing unwanted substance from a semiconductor wafer without the damage of the semiconductor wafer caused by tape peeling force. CONSTITUTION: A peeling tape(T) is applied to a protective tape(P) on the upper surface of a semiconductor wafer(W). An edge part(28) is placed in contact with the upper surface of the peeling tape(T) and run along the protective tape(P). The peeling tape(T) is peeled as being folded back by a large angle of 90 degrees or more at the tip of the edge part(28). The protective tape(P) is peeled and removed along with the peeling tape(T) from the upper surface of the semiconductor wafer. At this time, unwanted substance is removed with high precision without breaking the semiconductor wafer(W).
Patent KR-20040000638-A (KR)
Inventor: JANG I SEOP
IPC: C07D407/12
Filed: 2002-06-22
Abstract: PURPOSE: Provided are a kojic acid derivative and a preparation method thereof. The kojic derivative increases the generation of collagen and inhibits collagenase activity. Therefore, it improves skin wrinkle. CONSTITUTION: A kojic derivative is characterized by the formula(I), wherein R1 is -CH2- or -CH2CH2-; and R2 is -C(O)OCH2-, -CH=CHC(O)OCH2- or -CH=CH-. The kojic derivative is applied to medicine and dermatoiogics for improving skin wrinkle.
Patent KR-20040000231-A (KR)
Inventor: SEO KI YOUNG
IPC: H04R1/02
Filed: 2002-06-24
Abstract: PURPOSE: A speaker housing is provided to be capable of smoothly emitting speaker sound without influencing the performance of the housing when manufacturing the housing corresponding to the microminiaturized size of a speaker. CONSTITUTION: A speaker housing is provided with a small diameter part for including a vibrating part and with a ring-type large diameter part(2) installed at the peripheral portion of the small diameter part has a larger diameter and width than those of the small diameter part. The speaker housing further includes a plurality of protruding parts(2a) formed at the predetermined portions of the large diameter part and a plurality of detaching grooves(2b) formed near each protruding part to the circumferential direction for reducing the air resistance of the back side of a speaker when operating the speaker.
Patent KR-20040000871-A (KR)
Title: A supply installation of ion water for the noncleanser washing machine
Inventor: JUN GYU DONG
IPC: D06F33/02
Filed: 2002-06-26
Abstract: PURPOSE: A washing water supply device of a detergent-free washing machine is provided to reduce water supply hours by storing basic washing water in a washing water storage box by an electrolyzer during washing course and by discharging washing water during water supply course. CONSTITUTION: A washing water supply device of a detergent-free washing machine comprises an electrolyzer; a washing water storage box(205) including a housing, a water level sensor(223), a pH detecting sensor(209) and a water supply port; a valve extending to a washing water drain port(229) for discharging basic water from the electrolyzer and selectively controlling direction of water passage into a water tub or the water storage box; a pump(213) connected to the valve; a washing water transfer unit supplying water from the washing water storage box to a washing water chamber(201); and a control unit having algorithm supplying water based on water level from the water level sensor, second algorithm supplying water from the washing water chamber to the washing water storage box, applying power to the electrolyzer and supplying basic water from the washing water storage box to the washing water chamber, and third algorithm supplying waster from the washing water chamber to the water tub.
Patent KR-20040007907-A (KR)
Title: Person Prenatal Care Service Method in Web
Inventor: LIM CHUN HWAN
IPC: G06Q50/10
Filed: 2002-07-11
Abstract: PURPOSE: A method for a character antenatal training service on the web is provided to display a degree of the antenatal training visually through holy water, candlelight, a mother, and a baby character. CONSTITUTION: After selecting a character antenatal training box, a member decides execution of the antenatal training(S23). If the execution of the antenatal training is decided, it is decided that the member uses a holy water service(S24). If the holy water service is decided, it is decided that the member buys the holy water and related articles(S25). If the purchase is completed, a holy water table is automatically prepared, and the member executes the character antenatal training by selecting a function related to the character antenatal training from a menu(S26). An accumulation point and the light of the holy water are changed by the execution degree of the character antenatal training(S27).
Patent KR-20040006474-A (KR)
Title: Base resin using acetal type duv resist and lithography process using it
Inventor: CHOI JAE SEONG
IPC: G03F7/032
Filed: 2002-07-12
Abstract: PURPOSE: Provided is a base resin for a deep UV(DUV) resist of acetal type, which improves the yield and reduces the cost in the development and production of semiconductors. CONSTITUTION: The base resin for an acetal type DUV resist has the formula I, wherein R is an electron-withdrawing group increasing the acidity and selected from the group consisting of fluorine, chlorine, bromine, iodine, aldehyde, ketone, carboxylate, ester, amide, sulfonate, nitrile and nitro, and each of R2 and R3 is an alkyl or aryl group. The acetal type DUV resist comprising the base resin is used in a lithographic process, wherein the process is performed with an aqueous TMAH solution having the concentration of 2.38% or less, or pure water as a developer.
Patent KR-20040008324-A (KR)
Title: Brush holder assembly of alternator for vehicle
Inventor: YOO JAE PYO
IPC: H02K5/14
Filed: 2002-07-18
Abstract: PURPOSE: A brush holder assembly is provided to achieve improved operating reliability of AC generator and performance of motor vehicle by preventing performance degradation of AC generator caused due to the electrical short. CONSTITUTION: A brush holder assembly(3) comprises a slip ring accommodation unit(31) having a slip ring(30) press-fit to a rotor shaft(4); and a brush mounting unit(34) including a brush(32) supported by a spring so as to apply a battery power to the slip ring, and a terminal(33) connected to the brush so as to supply a battery power. The slip ring accommodation unit of the brush holder assembly has an inner surface with an inclined surface(37) formed in the direction same as the rotating direction of the slip ring so as to collect dust of the brush. The inclined surface has a slot(38) formed at the end thereof.
Patent KR-20040009981-A (KR)
Inventor: KIM JONG SIG
IPC: F02D41/04
Filed: 2002-07-26
Abstract: PURPOSE: A vehicle travel model is provided to suppress generation of contaminant in the engine and prevent degradation of performance of vehicle engine, while achieving improved fuel efficiency. CONSTITUTION: A vehicle travel model is characterized in that the vehicle accelerates at the point of 75% of engine load, travels at the point of 20% of engine load, and decelerates by utilizing the fuel cutoff function of the vehicle. An electronic control unit receives a signal from a signal line, and displays 0 to 100%, 20% and 75% of engine load and a fuel cutoff state to the driver.
Patent KR-20040011145-A (KR)
Inventor: KWON TAE GEUN
IPC: B62D5/08
Filed: 2002-07-29
Abstract: PURPOSE: An active center feel apparatus of a steering system for a vehicle is provided to prevent the rotation in fastening a locknut by improving the friction structure of the sides of a center sleeve to be fixed to an input shaft by the locknut. CONSTITUTION: An active center feel apparatus of a steering system for a vehicle has an input shaft(110) forming a sill(112) on a side of the middle part; a hollow center sleeve(130) installed outside the input, to have one end fixed to the sill; and a locknut(150) combined to the input shaft, to press the other end of the center sleeve. The active center feel apparatus forms a contact part on one end side of the center sleeve coming in contact with the sill, to improve friction resistance and a slip part on the other end side of the center sleeve coming in contact with the locknut, to lower friction resistance.
Patent KR-20040011743-A (KR)
Title: P2P Internet Trade System
Inventor: LIM SUNG SIK
Filed: 2002-07-30
Abstract: PURPOSE: A system for an Internet P2P(Peer-to-Peer) trade is provided to enhance convenience and stability by fixing a password when a seller registers an article, making a buyer request the article through password certification, and giving an article price to the seller after receiving confirmation from the buyer. CONSTITUTION: A database(120) stores and manages member information, article registration information, buying information, deposit information, article delivery information, and price settlement information. A P2P operation system(110) comprises procedures of each step for performing the Internet P2P trade system by linking with the database. An operating server(100) provides a wire/wireless Internet connection environment by including the database and the P2P operation system. A bank CMS(Cash Management System)(150) and a PG(Payment Gateway)(140) confirm the deposit of the article price by linking with the P2P operation system.
Patent KR-20040011826-A (KR)
Title: Led display device for signboard using a color led and connecting method thereof
Inventor: LEE JI WHAN
IPC: G09G3/20
Filed: 2002-07-30
Abstract: PURPOSE: A LED display device of a channel advertisement using a color LED and a connection method thereof are provided to enable efficient installation and control of a system by simplifying interconnection between a number of LEDs and a control apparatus. CONSTITUTION: The LED display device comprises a base panel, and a number of pixels(401) which are installed on the base panel and perform turn on/off by a serial control signal. And a controller outputs the above serial control signal according to a program. The above base panel is CHANNEL. The above pixel comprises at least more than one light emitting device and a driver turning on the light emitting device according to a turn-on control signal, and a control part generating the turn-on control signal by comparing enable information with selection information, and an amplification part amplifies the serial control signal.
Patent KR-20040016739-A (KR)
Title: FAX Ads Intercepting Machine
Inventor: SHIN HYUN SUP
IPC: H04N1/00
Filed: 2002-08-19
Abstract: PURPOSE: A device for interrupting fax advertisements is provided to reduce indiscriminate fax advertisements, thereby reducing the quantity of paper consumed and receiving important facsimiles at a proper time. CONSTITUTION: A transmitter telephones a receiver. A device for interrupting fax advertisements in the receiver requests the transmitter to input an authentication number. The transmitter inputs the authentication number by using a dial keypad of a facsimile. The device for interrupting fax advertisements confirms the authentication number. If the inputted authentication number corresponds with a set authentication number, the device for interrupting fax advertisements passes a fax signal to a facsimile of the receiver. If the inputted authentication number does not correspond with a set authentication number, the device for interrupting fax advertisements sends a message so that the transmitter makes inquiry about the authentication number.
Patent KR-20040017380-A (KR)
Title: An organic acid salt of amlodipine
Inventor: CHAE MYEONG YUN
IPC: A61K31/4015
Filed: 2002-08-21
Abstract: PURPOSE: An organic salt of amlodipine is provided which has improved physicochemical properties. It is particularly excellent in photostability and solubility. Therefore, it is easily absorbed into the body of a patient and stored for a long time. CONSTITUTION: An pyroglutamic acid salt of amlodipine is represented by the formula(2), wherein the pyroglutamic acid is (S)-(-)-pyroglutamic acid or (R)-(+)-pyroglutamic acid; the pyroglutamic acid salt of amlodipine has crystal form and photostability; the amlodipine is (2-£(2-aminoethoxy)methyl|- 4-(2-chlorophenyl)- 1,4-dihydro-6-methyl- 3,5-pyridinedicarboxylic acid 3-ethyl-5-methyl ester) represented by the formula(1). A method for preparing the organic salt of amlodipine of the formula(2) comprises reacting the amlodipine with pyroglutamic acid in a solvent selected from ethyl acetate, methanol, ethanol, isopropanol, acetonitrile, hexane and isopropyl ether.
Patent KR-20040017602-A (KR)
Title: Multi-type air conditioner for cooling/heating the same time and method for controlling the same
Inventor: CHOI SEONG O
IPC: F25B41/04
Filed: 2002-08-22
Abstract: PURPOSE: A multi air conditioner for simultaneous heating and cooling and a control method of the same are provided to improve air-conditioning efficiency by fixing two of tubes of an outdoor unit connected with a distributor as a high pressure section and a low pressure section in which only high pressure refrigerant and low pressure refrigerant flows regardless of working state, respectively. CONSTITUTION: An air conditioner includes a connecting tube unit placed on an inside and an outside of an outdoor unit(A), connecting a distributor(B) and a suction part of a compressor(1), and connecting a discharge part of the compressor, an outdoor heat exchanger(2) and a gas-liquid separator(40) to selectively guide refrigerant depending on working state; a bypass unit bypassing refrigerant at heating-all-rooms operation and heating-focused simultaneous operation to fix a gas-liquid separator side tube as a high pressure section in which high pressure refrigerant flows, and a suction part side tube of the compressor as a low pressure section in which low pressure refrigerant flows; and a control unit controlling RPM of an outdoor fan(2a) to control mixture ratio of gaseous refrigerant and liquid refrigerant passing the outdoor heat exchanger and introduced into the gas-liquid separator of the distributor.
Patent KR-20020073319-A (KR)
Inventor: LEE WON SEOP
IPC: H01R13/447
Filed: 2002-08-24
Abstract: PURPOSE: A safety electric outlet for a surface light source is provided to prevent the safety accidents due to the careless insertion of plugs or other conductive things by children by using a grounding rotation type safety plate. CONSTITUTION: A safety electric outlet for a surface light source includes a bidirectionally rotatively safety plate mounted to an electric plug connection holes for easily controlling an angle of lead-in holes according to the connection direction of the electric plug and receiving various electric plug, wherein when controlling the angle of the safety plate, a ground pin(31) connected to a rotation shaft(20) of the safety plate rotates together and an auxiliary illumination function is exhibited by using a surface light source switch.
Patent KR-20030057274-A (KR)
Title: Concrete form system
Inventor: CHO KYU YONG
IPC: E04G17/04
Filed: 2002-08-26
Abstract: PURPOSE: A form system is provided to decrease the manufacturing cost by reducing the required quantity of vertical supports and the number of components of a coupler, to improve work efficiency by simplifying a fastening process, and to recycle an outer form. CONSTITUTION: The form system comprises: horizontal supports(12) attached on the outside of a flat board(11) vertically; vertical supports(13) installed on the outside of the horizontal support(12); a bracket(41) provided with a pin hole(411) and a fitting hole(412) and attached to one side of the vertical support(13) and the outside of the flat board(11); a connector provided with an outer connection(422) having a pin hole, a cutting part cut off on the boundary between the outer connection(422) and a body, an inner connection and a cutting part; and washers(43) interposed to the outer connection(422) and the inner connection.