baber/WOPTO huggingface dataset:
Patent KR-20030084111-A (KR)
Title: The recording materials for the computer education and its using the method of learning
Inventor: LEE SEUNG HWA
IPC: G09B5/00
Filed: 2002-04-25
Abstract: PURPOSE: A recording media for computer learning and a method for learning by using the same are provided to improve the learning efficiency and to shorten the learning time by repeating the learning program as to the portion not understood previously with a demonstration computer. CONSTITUTION: A method for learning by using a recording media for computer learning includes the steps of: implementing the recording media at a demonstration computer(10), independently; learning the specific subject supplied from the demonstration computer(10) as a moving picture to another computer(20) to be watched by the learner for directly following the specific subject; learning a main function by the learner through repeatedly learning the corresponding function required to preform the specific subject; and expanding the learned contents by applying the main function learned through the repeat learning step to the similar subject learning.
Patent KR-20030084139-A (KR)
Title: suspention system of vehicle
Inventor: JUNG YU SEOK
IPC: B60G17/00
Filed: 2002-04-25
Abstract: PURPOSE: A suspension system of a vehicle is provided to sufficiently absorb impact energy, which is generated in traveling, at an optimum condition through a strut assembly and accordingly improve riding comfort and operation stability. CONSTITUTION: A suspension system of a vehicle is composed of an offset variation sensor mounted to vehicle wheels(1) to detect the variation of a kingpin offset(D); an ECU(Electronic Control Unit,23) for receiving signals from the offset variation sensor and discriminating the offset directions and variation of the vehicle wheels; and a strut assembly regulating device(30) forcibly moving one of both ends of a strut assembly(17) in a horizontal direction for the ground(G), wherein the strut assembly is combined to a lower arm(14) and an upper arm according to the control of the ECU when the kingpin offset is changed, and always matching an extension line of the strut assembly with a spot at which a central line(T) of a tire meets the ground.
Patent KR-20030085309-A (KR)
Title: Extracts of crude drug, healthy food and pharmaceutical preparation including the same for curing gastric ulcer
Inventor: LEE SEONG HUN
IPC: A23L33/00
Filed: 2002-04-30
Abstract: PURPOSE: Provided are extracts of medicinal herbs, a healthy food and a pharmaceutical preparation including the same for the prevention and treatment of gastric ulcer, thereby increasing the human health. CONSTITUTION: An extract of medicinal herbs is characteristically selected from Forsythia Koreana Nakai and Schizonepeta tenuifolia var Japonica KITAGAWA. The extract has antibacterial activity against Helicobacter pylori and inhibiting effect on the generation of urease by Helicobacter pylori. A health food contains 0.01-0.5 wt.% of the extract.
Patent KR-20030087782-A (KR)
Title: A discharge valve apparatus for hermetic compressor
Inventor: CHO JAE HO
IPC: F04B39/10
Filed: 2002-05-09
Abstract: PURPOSE: A discharge valve apparatus of a hermetic compressor is provided to simplify components thereof while maximizing size of a discharge chamber, and to minimize dispersion of control height of a discharge valve. CONSTITUTION: A discharge valve apparatus includes a valve plate having an inlet and an outlet(24) connected with an inside of a compression chamber(17); a discharge valve(30) having one end fixed to the valve plate, and the other end opening and closing the outlet; a head cover(40) fixing the discharge valve to the valve plate, and forming a discharge chamber(42) together with the valve plate to allow working fluid discharged through the outlet to temporarily stay therein; and a first control unit(50) and a second control unit(54) formed integrally with the valve plate, and placed on an upper part of the discharge valve to control movement of the discharge valve. The discharge valve includes an opening and closing part opening and closing the outlet; a fixed part fixed by the head cover; a connecting neck part connecting the opening and closing part and the fixed part; and a movement control unit formed integrally with a front end of the opening and closing part to control movement of the opening and closing part.
Patent KR-20030089563-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: SHIN DONG SEOK
IPC: H01L21/8238
Filed: 2002-05-16
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to control diffusion of boron during a heat treatment process for forming silicide and prevent contact resistance from increasing by performing the heat treatment process in a mixture gas atmosphere of nitrogen, nitrogen fluoride and hydrogen. CONSTITUTION: A transistor(10) including a gate electrode(3) and a source/drain region(5) is formed on a semiconductor substrate(1). An interlayer dielectric is formed to cover the transistor. The interlayer dielectric is etched to form a contact hole(13) exposing the source/drain region. A barrier layer(14) is formed on the sidewall of the contact hole, the exposed source/drain region and the interlayer dielectric. A heat treatment process is performed on the resultant structure to form silicide on the interface between the barrier layer and the source/drain region. A metal layer(16) for a plug is deposited on the interlayer dielectric including the contact hole. A rapid thermal process for forming the silicide is performed in a mixed gas atmosphere of N2, NF3 and H2.
Patent KR-20030089270-A (KR)
Inventor: HA CHEOL GEUN
IPC: H05K3/46
Filed: 2002-05-17
Abstract: PURPOSE: An apparatus for laminating copper foils and a laminating method thereof are provided to form a multi-layered flexible PCB(Printed Circuit Board) by laminating automatically a plurality of copper foils. CONSTITUTION: An apparatus for laminating copper foils includes the first laminating portion and the second laminating portion. The first laminating portion includes the first laminating machine(19), the first rolls, the first camera(27), the first punch(29), a feeder(31), and a rewinder(33). The first laminating machine(19) is used for fabricating the first intermediate product(p1) by adhering the first cover layer and the first copper foil(3) on an adhesive paper(1). The first rolls are used for circulating the first intermediate product(p1). The first camera(27) is used for sensing the first hole of the first copper foil. The first punch(29) is used for punching the adhesive paper. The first feeder(31) and the first rewinder(33) are used for feeding and winding first intermediate product(p1), respectively. The second laminating portion includes the second laminating machine, the second rolls, the second camera, and the second punch. The second laminating machine is used for fabricating the second intermediate product by adhering the second cover layer and the second copper foil on the first intermediate product(p1). The second rolls are used for circulating the second intermediate product. The second camera is used for sensing the first hole of the first intermediate product(p1). The second punch is used for punching the second cover layer and the second copper foil to form the second holes.
Patent KR-20030089281-A (KR)
Title: Acoustic signal transmission method and system using ultra-sound modulation and demodulation in air space
Inventor: PARK SUN SOON
IPC: H04B11/00
Filed: 2002-05-17
Abstract: PURPOSE: A method for generating and listening to voice and sound signals using methods for modulating and demodulating ultrasonic wave, and a system configuration thereof are provided to selectively transmit speech and sound only to people who want to listen to the speech and sound in a place where many and unspecified people exist. CONSTITUTION: A video signal storing unit(11) stores video and sound information. A divider(13) divides complex video signals into picture signals and speech signals. A monitor(14) displays the picture signals. An ultrasonic transmitter(15) generates the speech signals by using ultrasonic wave. A speech/ultrasonic wave modulator(16) modulates speech and sound signals into ultrasonic wave. An ultrasonic generator(17) emits ultrasonic wave signals to the atmosphere. An ultrasonic receiver receives the ultrasonic wave signals. A demodulator demodulates the ultrasonic wave signals to be restored to the speech and sound signals.
Patent KR-20030090855-A (KR)
Title: Process for open width dyeing the cotton stuff with modal mixed or mixtures
Inventor: KIM SO HUI
IPC: D06P3/85
Filed: 2002-05-22
Abstract: PURPOSE: A dyeing method of spread blend fiber or spread mixture fabric manufactured out of modal and cotton is characterized by degrading and alkali-treating the fabric. Therefore, the dyeing method thereof is capable of dyeing the fabric under a spread condition with a cold pad batch method, improving dyeability, preventing wrinkle and giving the fabric elasticity and soft texture. CONSTITUTION: The dyeing method is as follows: degrading the fiber with a degrading agent for 20-40min. at 120-140deg.C; alkali-treating the fiber with potassium hydroxide at 15-30deg.C; and then dyeing the fiber under the spread condition at about 25-38deg.C with the cold pad batch method.
Patent KR-20030093855-A (KR)
Title: Separate and usable car audio device
Inventor: LEE SEOK YEON
IPC: G11B15/02
Filed: 2002-06-05
Abstract: PURPOSE: A detachable car audio device is provided to reproduce and listen to music even when a front part is detached from a car to carry, thereby preventing the burglary of the car audio system and improving the convenience of use. CONSTITUTION: A detachable car audio device includes a main part fixed to a vehicle room and a detachable front part. The front part includes a second interface(40) for the connection with the main part, a second storage(45) such as a flash memory for recording digital audio data, a decoder(44) and a second signal processor(46) for decoding the digital audio data and reproducing the decoded digital audio signal data as original audio signals, and a second control part such as a microcomputer(43) for controlling the operation of the parts and carrying out the interface with a control part of the main part.
Patent KR-20030095537-A (KR)
Title: Flame Retardant Thermoplastic Resin Composition Showing Good Chemical Resistance
Inventor: LIM JONG CHEOL
IPC: C08L69/00
Filed: 2002-06-12
Abstract: PURPOSE: Provided is a thermoplastic resin composition, which has a remarkably improved resistance against the chemicals used in coating and plating and has excellent flame resistance even at a thin thickness of about 1.2 mm. CONSTITUTION: The flame retardant thermoplastic resin composition comprises: (A) 45-95 parts by weight of a polycarbonate resin; (B) 1-50 parts by weight of an acrylic rubber-modified graft copolymer; (C) 1-50 parts by weight of a vinyl-based copolymer or a mixture of vinyl-based copolymers; (D) 1-30 parts by weight of a mixture of organic phosphorous compounds, based on 100 parts by weight of the total amount of base resins (A)+(B)+(C), in which the mixture contains (d1) 1-50 wt% of a cyclic phosphazene oligomer compound and (d2) 99-50 wt% of a phosphate ester compound; and (E) 0.05-5 parts by weight of a fluorinated polyolefin resin having an average particle diameter of 0.05-1000 micrometers and a density of 1.2-2.3 g/cm¬3, based on 100 parts by weight of the total amount of base resins (A)+(B)+(C).
Patent KR-20020086308-A (KR)
Inventor: KIM GYEONG YEOP
IPC: C02F1/461
Filed: 2002-06-14
Abstract: PURPOSE: An electrolytic cylinder, sewage and wastewater treatment system using the cylinder is provided, which can purify the influent gas liquid mixture using various ionized gas, ozone, metallic hydroxide, OH radical generated by impressing power to inner electrode cylinder and to the middle electrolytic cylinder. CONSTITUTION: The electrolytic cylinder comprises an exterior cylinder(340) equipped with a sewage inlet at one side and a treated water outlet; a middle electrolytic cylinder(342) inserted into the exterior cylinder(340) at a fixed interval and connected to power terminal to impress power; an inner electrolytic cylinder(341) inserted into the middle electrolyte cylinder(342) at a fixed interval and connected to a power terminal to apply the other electrode opposite to the electrode applied to the middle electrolyte cylinder(342) to conduct an electrolytic reaction of sewage cooperating with the middle electrolytic cylinder(342).
Patent KR-20030057269-A (KR)
Title: IP Public ownership flag detection system and the method
Inventor: SEO JAE SUN
IPC: H04L12/28
Filed: 2002-07-05
Abstract: PURPOSE: A system for detecting an IP(Internet Protocol) sharer and a method therefor are provided to easily manage IPs by capturing and analyzing an IP packet when the IP packet is received through a network, listing each IP address, leaving the IP address as a log, and notifying the IP address to a manager. CONSTITUTION: If an IP sharer system provides a communication interface for sharing information with another host, a communication interface module and communication kernel module(48) provides a kernel for controlling communication. A network interface driver module(49) interworks with a network interface module(50) and the communication interface module and communication kernel module(48), and transmits a packet to a network. The network interface driver module(49) transmits a packet received from the network to the communication interface module and communication kernel module(48). The network interface module(50) connects to a connection device on the network. A packet capture driver module(47) collects all packets transmitted from the network, and transmits the collected packets to a packet filtering module(46). A sharer judging module(45) judges whether the collected packets are packets transmitted from an IP sharer. If the collected packets are packets transmitted from the IP sharer, the sharer judging module(45) counts the number of the packets and IP sharer users and transmits the counted number to a retrieval list logging and storing module(44). The packet filtering module(46) transmits an IP packet, among the collected packets, to the sharer judging module(45). An information storing module(42) stores setup information for operating an IP sharer detecting system, an IP address of the detected IP sharer, and additional information. A detection result informing module(43) transmits information of the detected IP sharer to another system, or informs information of the detected IP sharer to a manager. The retrieval list logging and storing module(44) internally lists previously detected IP sharing information, and periodically stores listed contents in the information storing module(42).
Patent KR-20040007066-A (KR)
Title: Integrated high-speed and low-speed mpdem power line communication router
Inventor: KWON YONG IL
IPC: H04L12/28
Filed: 2002-07-16
Abstract: PURPOSE: A PLC(Power Line Communication) router for integrated high/low-speed modem is provided to form easily an integrated network by integrating a low-speed power line modem and a low-speed power line modem. CONSTITUTION: A PLC router for integrated high/low-speed modem includes a power/signal coupling part(41), a front end part(42), a high-speed power line protocol processor(43), a low-speed power line protocol processor(44), a main controller(45), a memory(46), an external network connector(47), and an internal network connector(48). The power/signal coupling part(41) generates DC power from AC power, detects a signal from a power line, and couples a transmitting signal to the power line. The front end part(42) amplifies the transmitting signal. The high-speed power line protocol processor(43) and the low-speed power line protocol processor(44) perform an A/D converting process or a D/A converting process. The main controller(45) controls operations of each component. The memory(46) stores a MAC/IP address reference table. The external network connector(47) is connected between an external network and the main controller(45). The internal network connector(48) is connected between an internal network and the main controller(45).
Patent KR-20040008473-A (KR)
Inventor: HAN SANG JUN
IPC: H01L21/027
Filed: 2002-07-18
Abstract: PURPOSE: A method for forming a phase shift mask is provided to be capable of preventing the generation of a side-lobe phenomenon by forming a shielding pattern at the predetermined portion of the phase shift mask, and improving the characteristic and reliability of a semiconductor device. CONSTITUTION: A phase shift layer is formed at the predetermined upper portion of a quartz substrate(21). A shielding pattern(23) is formed at the upper portion of a peripheral region(400) of the quartz substrate. Then, the phase shift layer is formed at the upper portion of a patterning object layer by using the resultant structure. Preferably, the resultant structure is defined with a cell region(300) and the peripheral region.
Patent KR-20040009699-A (KR)
Inventor: YOU MAN HO
IPC: F16L1/00
Filed: 2002-07-24
Abstract: PURPOSE: A method for joining socket type steel pipes is provided to prevent the steel pipe from rusting away by coating the inside and outside of the steel pipe with epoxy resin and asphalt. CONSTITUTION: A method for joining socket type steel pipes(100) comprises the steps of: attaching a reinforcing steel ring(10) to the steel pipe; attaching a packing protection steel ring(30) to the outside of the reinforcing steel ring; coating the inside of the steel pipe with epoxy resin; connecting the steel pipes; inserting a packing(20) and a pressing ring(40); and fitting a fixing pin(50).
Patent KR-20040013315-A (KR)
Title: Field emission display with separated upper electrode structure
Inventor: JANG JAE EUN
IPC: H01J1/62
Filed: 2002-08-05
Abstract: PURPOSE: A field emission display having an isolated upper electrode structure is provided to array an upper electrode by a simple process and achieve a high quality image by removing a cross-talk. CONSTITUTION: A field emission display comprises a lower substrate, a stripe shape lower electrode(51) formed on the lower substrate, a field emitter array having a plurality of emitters(56,57,58) arranged on the lower electrode, an upper substrate(52) opposite to the lower substrate, a stripe shape upper electrode formed on the top of the upper substrate in such a manner that the upper electrode crosses to the lower electrode, and a phosphor array formed on the top of the upper electrode. A plurality of phosphors(46R,46G,47B,47R,48G,48B) are arrayed on the phosphor array in order to correspond to phosphors emitting different two color lights in a same emitter. The upper electrode includes a first upper electrode(53a) and a second upper electrode(53b) isolated and connected to the phosphors emitting different two color lights in a same emitter respectively.
Patent KR-20040014812-A (KR)
Inventor: KIM GWI BAE
IPC: H01J29/02
Filed: 2002-08-12
Abstract: PURPOSE: A CRT including tension mask with holes in short side is provided to prevent effectively a doming phenomenon as a result of being good heat conduction by reducing a heat capacity and maintaining largely a width of short side non-hole part at a tension mask. CONSTITUTION: A CRT including tension mask with holes in short side comprises an electron gun radiating an electron beams, a tension mask, and an attenuating device(9). The tension mask includes a center part arranged in a lattice shape and having a plurality of slots(7) passing selectively the electron beams radiated from the electron gun, and a plurality of holes at both short side parts within an edge of the center part. The attenuating device(9) has the short side part of the tension mask within and supports the tension mask.
Patent KR-20040016039-A (KR)
Title: Call Failure Message Surveillance Apparatus and Method for Mobile Network of CDMA
Inventor: HA JIN
IPC: H04W24/00
Filed: 2002-08-14
Abstract: PURPOSE: An apparatus and a method for monitoring F3000 messages in a CDMA mobile communication network are provided to notify an operator in case that a lot of call faults have been generated abnormally. CONSTITUTION: An apparatus for monitoring F3000 messages consists of an F3000 message receiver(310), an F3000 message indexer(320), an F3000 message storage part(330), an F3000 message query part(340), a user interface part(350), an F3000 message analyzer(360), an F3000 message generation frequency manager(370), and an alarm generation and control part(380). The F3000 message receiver(310) receives F3000 messages, reported to a BSM from BSCs or BTSs, in real time. The F3000 message indexer(320) classifies the F3000 messages received to the F3000 message receiver(310). The F3000 message storage part(330) classifies and stores the F3000 messages, outputted from the F3000 message indexer(320), by dates, times or systems. The F3000 message query part(340) reads the F3000 message data stored in a specific directory of the F3000 message storage part(330), classifies them by BTSs and BSCs, and delivers them to the F3000 message analyzer(360). The user interface part(350) executes a user interface function to provide various setting menus. The F3000 message analyzer(360) analyzes and outputs an F3000 message so that a user can easily understand it. The F3000 message generation frequency manager(370) manages the number of generation of the F3000 messages classified through the F3000 message indexer(320). The alarm generation and control part(380) outputs an audible or visible alarm when the number of generated F3000 messages exceeds a preset frequency.
Patent KR-20020071508-A (KR)
Inventor: LIM KI BONG
IPC: A47J31/00
Filed: 2002-08-16
Abstract: PURPOSE: A fresh beverage extractor is provided to allow a user to drink a fresh beverage by positioning a suction port of a hose at the very lower portion of a water surface contained in a beverage vessel. CONSTITUTION: A fresh beverage extractor includes a hose(40), and a float(30) floating on a water surface contained in a beverage vessel(10). The float(30) has a connection member for fixing a suction port(42) of the hose(40). The hose(40) is made of material having a specific weight larger than a specific weight of water, such as stainless steel, in such a manner that the hose(40) is settle down at a bottom of the beverage vessel(10), except for the suction port(42) connected to the float(30). Thus, when a valve(20) is opened, foam is easily discharged so that the beverage contained in the beverage vessel(10) is easily discharged. The connection member includes two parts which are connected to a body of the float(30).
Patent KR-20040019618-A (KR)
Title: Apparatus and Method for Measuring Gas Diffusion Rate in Concrete Structure
Inventor: JUNG SANG HWA
IPC: G01N7/00
Filed: 2002-08-28
Abstract: PURPOSE: An apparatus and a method for measuring a gas diffusion coefficient of concrete are provided to precisely measure the gas diffusion coefficient of concrete based on gas density in a concrete construction. CONSTITUTION: An apparatus for measuring a gas diffusion coefficient includes a first gas source(11) for generating first gas, a second gas source(12) for generating second gas, a diffusion cell unit(10), and a gas analyzer(25). A concrete construction is installed at a center of the diffusion cell unit(10). The diffusion cell unit(10) has a first chamber(21) into which first gas is introduced from the first gas source(11) through a first gas feeding line(31) and a second chamber(22) into which second gas is introduced from the second gas source(12) through the first gas feeding line(31). The gas analyzer(25) measures density of first gas.