baber/WOPTO huggingface dataset:
Patent KR-20010077888-A (KR)
Title: Pipe joint
Inventor: INOUE HIROSHI
IPC: F16L47/04
Filed: 2000-10-02
Abstract: PURPOSE: A pipe joint is provided to improve endurance by protecting a connection portion of a pipe with a cover, and to connect the pipe firmly by checking displacement of a diameter extension piece through the transparent cover. CONSTITUTION: A pipe joint comprises a main body(2) having an insertion cylindrical part(3) fitted to the end of a pipe(1); a sealing member(4) mounted in a concave groove of the insertion cylindrical part; a slit mount clamp ring(5) combining the end of the pipe fitted to the insertion cylindrical part; and a diameter extension piece(6) fitted to the end of a slit(51) to extend the diameter of the clamp ring against the elastic force of the clamp ring, and displaced by contacting to the end of the pipe. The diameter extension piece is separated conveniently with pushing the pipe. The pipe is combined with the clamp ring without damage in the surface of the pipe, and sealing efficiency is improved with forming the slit. Working efficiency is improved with checking the displacement of the diameter extension piece.
Patent KR-20010000678-A (KR)
Inventor: KIM JUNG BUN
IPC: G06F17/00
Filed: 2000-10-12
Abstract: PURPOSE: A system for composing and writing words of a song on the Internet is provided to connect a song word writer, a song compositor, and a record company therebetween on a web site connected to the Internet, and make a viewer estimate the song made by MP3. CONSTITUTION: The words of song made by a song writer are registered on a repeating system for making the words of song. A song composition man searches the words of song registered by the song writer, selects the most proper song words, or selects a song writer. The song composition man consults with a song writer with a
Patent KR-20010000835-A (KR)
Inventor: KIM KI SOO
IPC: B60P5/00
Filed: 2000-10-23
Abstract: PURPOSE: An overloading detector for a vehicle is provided to protect the vehicle and the road from the overloading and to induce a driver to drive safely. CONSTITUTION: A sensor inside a tire converts pneumatic pressure to an electric signal and an amplifier embedded into the sensor corrects and amplifies the signal. The signal is sent to a CPU(central processing unit) to be digitalized. The digitalized signal is sent to a body(8) through a wireless transmitting and receiving unit with a peculiar ID. The body picks data and returns the data to the CPU. The CPU indicates a total weight and load of a vehicle on an indicating unit. Furthermore, the CPU continuously analyzes a tire state per time for the safety of a drive.
Patent KR-20020036482-A (KR)
Title: Scramble broadcast supporting system, its operating method and media for storing program source thereof
Inventor: SA JONG HWAN
IPC: H04N7/20
Filed: 2000-11-10
Abstract: PURPOSE: A scramble broadcasting support system is provided to allow key information for authentication capable of receiving a scrambled broadcasting signal from an artificial satellite, so that users who have the key information watches a satellite broadcasting. CONSTITUTION: An artificial satellite(10) delivers various contents to unspecified users. A network communication network(20) receives broadcasting program information to be received. If a user selects the broadcasting program information, a scramble broadcasting support server(30) issues key information for authentication, and delivers the key information through an artificial satellite. The scramble broadcasting support server(30) transmits the key information through the network communication network(20), and couples the key information with an encoded satellite broadcasting signal to generate a scrambled broadcasting signal, then delivers the scrambled broadcasting signal. Cable broadcasting servers(40(1)-40(N)) construct self broadcasting receivers(60(1)-60(N)), and convert the broadcasting program information into television signals to transmit the signals to TV sets(70(1)-70(N)). A satellite broadcasting receiver manufacturer server(50) receives the key information and user information, and supports to manufacture a satellite broadcasting receiver, then supplies the satellite broadcasting receiver to a corresponding user by using the user information.
Patent KR-20010070216-A (KR)
Title: Semiconductor memory device
Inventor: WATANABE KAZUO
IPC: H01L27/10
Filed: 2000-11-14
Abstract: PURPOSE: To provide a semiconductor memory, having a function with which read-out speed can be increased by equalizing input impedance of a main cell side seen from IV conversion circuits 2, 3 with input impedance of a reference cell side, in a semiconductor memory having plural cell arrays and one reference cell array. CONSTITUTION: In order to equalize the impedance of a global bit line 4 connecting an IV conversion circuit M2 and each cell array with impedance of a dummy global bit line 6 connecting an IV conversion circuit R3 and a reference cell array, the device is provided with a constitution where an equalized wiring path can be formed at a reference side in a path, wiring length, and wiring with formed at a main side.
Patent KR-20020037807-A (KR)
Title: Method of manufacturing a pad in a semiconductor device
Inventor: YOON HUN SANG
IPC: H01L21/60
Filed: 2000-11-15
Abstract: PURPOSE: A method for fabricating a pad of a semiconductor device is provided to improve a metal peel-off phenomenon in a micro-ball grid array(BGA) package process and to increase a bonding ability generated in a pull-up process. CONSTITUTION: A plurality of the first metals(20) are formed on a pad(10), isolated from each other. The first, second and third insulation layers(30,40,50) like a spin-on-glass(SOG) layer are formed on the resultant structure including the first metal so that the first intermetal dielectric(IMD)(60) is formed. A plurality of the first via holes(70) are formed in the IMD layer between the first metals. A plurality of the second metals(80) connected to the via holes are formed. The fourth, fifth and sixth insulation layers(90,100,110) like an SOG layer are formed on the resultant structure including the second metal so that the second IMD(120) is formed. A plurality of the second via holes(130) are formed in the second IMD between the second metals. The third metal(140) connected to the second via hole is formed.
Patent KR-20020039061-A (KR)
Title: Paddle for cohesive apparatus used in water treatment
Inventor: KIM EUNG SEOK
IPC: C02F1/52
Filed: 2000-11-20
Abstract: PURPOSE: A paddle for rapid mixing raw water with coagulants is provided to maximize mixing rate of water and coagulants by increasing surface area of paddle. Also angle of paddle is curved for preventing destruction of floc. CONSTITUTION: The paddle comprises the following parts: a primary and a secondary vertical parts(11)(12); a primary exterior horizontal part(13) equipped with the primary vertical parts(11) perpendicularly; a secondary exterior horizontal part equipped with the secondary vertical parts(12) perpendicularly; and an interior horizontal part(15) connected with the primary and secondary exterior horizontal part(13) by a primary and a secondary inclined part(16)(17). Thereby section of the paddle is shaped like 'M'. Several bolt holes(15a) are formed at the interior horizontal part(15). The primary and the secondary vertical parts(11)(12) are tightly equipped with arm of flocculator.
Patent KR-20020039403-A (KR)
Title: message structure and message encoding method in V5.2 interface working
Inventor: SHIN SANG CHEOL
IPC: H04L12/58
Filed: 2000-11-21
Abstract: PURPOSE: A message structure and a message encoding method in a V5.2 interface operation are provided to enhance the reliability of an interface operation by decreasing a composition error of operation information necessary for operating an interface. CONSTITUTION: A switching system(or subscriber network) requests an operation variant ID and an interface ID to be used in an interface activation to a subscriber network(or switching system). The subscriber network(or switching system) which received the transmitted message extracts an operation variant ID, an interface ID, and interface composition information, constitutes a response message, and transmits the message. The switching system(or subscriber network) received the transmitted message extracts a variant ID, an interface ID, and interface composition information, and checks whether the IDs and information are identified with those of the switching system(or subscriber network). If the IDs and information are identified with those of the switching system(or subscriber network), a starting procedure is progressed.
Patent KR-20020041265-A (KR)
Title: Transplanter For A Young Vegetables
Inventor: JUNG SUK WHA
IPC: A01C11/02
Filed: 2000-11-27
Abstract: PURPOSE: A nursery plant transplanting machine is provided to reduce the error of a planting device and to reduce the time required to transplant a nursery plant by virtue of an effective structure of the plant device. CONSTITUTION: In an automated tray supply apparatus, the nursery plant transplanting machine consists of a tray stand(70), a tray stand transfer chain(71), a support plate(71') for preventing the hanging of the transfer chain, a tray support belt(73) communicating with the transfer chain, a tray support boss piece(73') for preventing the slippage of the tray, a tray inlet guide(74), a sensor(75) for detecting the inlet of the tray.
Patent KR-20020043340-A (KR)
Title: coted wire inspection apparatus having high voltage supplying type
Inventor: CHOI YOUNG JA
IPC: G01B11/30
Filed: 2000-12-02
Abstract: PURPOSE: A wire coating test apparatus is provided to achieve improved reliability for the test apparatus and product by allowing the superfine wire produced at a high speed to be precisely test in a non-contact method and real time basis. CONSTITUTION: A wire coating test apparatus comprises a high voltage generating unit(10) for generating a high voltage required for test; a high voltage tube(20) for receiving the high voltage generated in the high voltage generating unit; a photo sensor unit(30) for sensing the amount of light of spark generated while the defective coating portion of wire is passing through the high voltage tube in a non-contact method, and providing the sensed amount in an electrical signal; a test unit(40) for processing the electrical signal applied from the photo sensor unit, and outputting the result of test indicating whether the wire coating is normal or not; and a speed and position detection unit(50) for detecting the speed of movement of wire and detecting the position of defects in the wire coating.
Patent KR-20020048266-A (KR)
Title: Method for manufacturing a semiconductor device
Inventor: LEE DONG GEUN
IPC: H01L27/108
Filed: 2000-12-18
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to simplify manufacturing processes by simultaneously forming plugs for a bit line and a lower electrode. CONSTITUTION: A first insulating layer(6) is formed on a silicon substrate(1) having transistors. Contact holes are formed to expose source and drain regions(10a,10b) of the transistor. Plugs(8a,8b) are simultaneously formed in the contact holes. A trench is formed by selectively etching the first insulating layer(6). A bit line(9a) is formed by filling a metal into the trench. After forming a second insulating layer(11), the plug connected to the source is then exposed by selectively etching the second insulating layer. A lower electrode(12) of a capacitor is formed to connect with the plug.
Patent KR-20020049199-A (KR)
Title: Circuit of latch and circuit of filp-flop useing thereof
Inventor: LEE YONG HWAN
IPC: G11C7/00
Filed: 2000-12-19
Abstract: PURPOSE: A latch circuit and a flip flop circuit using the same are provided, which reduce power consumption by preventing an input signal from being transferred to a latch part storing an output signal by blocking the input of a clock signal. CONSTITUTION: A data transmission part(22) transmits an input signal to the first node, and a latch part(24) inverts the input signal transmitted to the first node and the transmits the inverted input signal to an output port and stores the output signal of the output port. And a control part(20) controls an operation of the data transmission part by a result value obtained by comparing the input signal with the output signal, and blocks the input of a clock signal. The control part comprises an exclusive NOR gate making an output signal(s1) be 'low' when the input signal is different from the output signal, and a NAND gate outputting a control signal(s2) controlling the operation of the data transmission part without regard to a level of the clock signal inputted when the output signal(s1) of the exclusive NOR gate has 'low'.
Patent KR-20020049515-A (KR)
Title: Connector of celluar phone's folder
Inventor: JUNG SEONG TAE
IPC: H04B1/38
Filed: 2000-12-19
Abstract: PURPOSE: A connector of cellular phone's folder is provided to connect a folder with a body without being influenced by a rotary motion of a folder by being composed in a connection portion of the folder and a body when the folder performs an opening and closing operation from the body. CONSTITUTION: A body(10) has a circuit unit and a microphone for transmission and receipt, and a fixed groove(12) is formed at both sides of the body(10). A folder(20) has a hinge bush(23) inserted and combined with the fixed groove(12) of the body(10), and has a receiver(22) and an LCD window(21). A PCB(40) is attached at an internal side of the fixed groove(12) of the body(10), and a penetration hole into which the hinge bush(23) is inserted is formed in the center of the PCB(40) and a commutator surface(41) on which a circuit pattern for connection is printed is formed at one surface of the PCB(40). A brush(30) is combined in the hinge bush(23) of the folder(20), and an electric wire(W1) connected to the receiver(22) of the folder(20) connects to one side of the brush(30) and the commutator surface(41) of the PCB(40) connects to the other side of the brush(30). A cover member(35) is composed at an internal side of the fixed groove(12) of the body(10), and shields and protects the brush(30).
Patent KR-20020049577-A (KR)
Title: Rear bumper of a vehicle
Inventor: LEE SEUNG GYO
IPC: B60R19/02
Filed: 2000-12-19
Abstract: PURPOSE: A rear bumper of a vehicle is provided to prevent a lower end of rear bumper facia from being deformed easily by an external force by allowing the length of a bracket to be shortened and the shape of the bracket to be simplified. CONSTITUTION: A rear bumper comprises a rear bumper reinforcement member(12), a rear bumper facia(11) and a shock absorbing member(13). The rear bumper reinforcement(12) is fixed to a vehicle body. The rear bumper facia(11) is fastened to a rear bumper reinforcement member(12) with a fastening member such as a bolt and a nut. The rear bumper facia(12) forms the exterior of the bumper. The shock absorbing member(13) is disposed between the rear bumper reinforcement(12) and the rear bumper facia(11) for absorbing a shock from the outside. A lower end of the rear bumper facia(11) is fixed to the rear bumper reinforcement(12) via a bracket(14). A fastened portion(11a) is formed in any position of the inside of a lower end of a rear bumper facia(11). One end of a bracket(14) is fixed to a rear bumper reinforcement member(12) with a fastening member such as a rivet(21). The other end of the bracket(14) is fixed to the fastened portion(11a) of the rear bumper facia(11) with a fastening member such as a fastener(22).
Patent KR-20020050923-A (KR)
Title: Method for forming metal lines in manufacturing process of semiconductor device
Inventor: KIM BONG CHEON
IPC: H01L21/306
Filed: 2000-12-22
Abstract: PURPOSE: A formation method of an interconnection is provided to form a copper layer having an equal thickness by removing a barrier through a chemical processing. CONSTITUTION: After forming a trench(9) in an oxide(8) and a silicon substrate(7), a barrier(10) and a copper layer(11) are sequentially formed to fill into the trench(9). At this time, the barrier(10) forming material is adequately made of a TiN so as to prevent a diffusion phenomenon between the copper layer(11) used as an interconnection and the oxide(8). Then, the copper layer(11) is etched to expose the barrier(10) using a CMP(Chemical Mechanical Polishing). Then, the exposed barrier(10) is removed by dipping a wafer formed with the detailed structure to a NH4OH solution. At this time, the TiN composing the barrier(10) is chemically reacted with the NH4OH solution and removed, thereby preventing a dishing and a corrosion phenomena on the copper layer(11) so as to get the flat surface of the copper layer(11).
Patent KR-20020051105-A (KR)
Title: Preventing method of dust corrosion in water preheater for in coke dryer quenching system
Inventor: KIM GI HONG
IPC: C10B39/02
Filed: 2000-12-22
Abstract: PURPOSE: A method is provided to prevent dew condensation of a water preheater in a coke dryer quenching system by first directing some of water supply coming out of a deaerator toward the water preheater when initially operating the coke dryer quenching system, or operating the coke dryer quenching system again after a long term stopping. CONSTITUTION: In a coke dryer quenching system in which a circulation gas of a high temperature generated from the body(1) of a coke dryer quenching system is flown into a boiler(2), a circulation gas of a low temperature flown out from the boiler(2) preheats pure water in a water preheater(3) before the circulation gas of a low temperature is flown into the body(1) of the coke dryer quenching system again, and pure water flown out from a pure water tank(7) is heated in a water heat exchanger(4), preheated in the water preheater(3), heated by low pressure vapor discharged from a deaerator(5), and then flown into the boiler(2) so that the heated pure water is heat exchanged with the circulation gas of a high temperature to produce vapor, the method for preventing dew condensation of the water preheater in the coke dryer quenching system comprises the process of supplying pure water from the pure water tank(7) to the water preheater(3) when a temperature of the circulation gas is increased in the lapse of a certain period of time after supplying some of water supply discharged from the deaerator(5) during the initial operation of the coke dryer quenching system.
Patent KR-20010062672-A (KR)
Title: Air conditioner
Inventor: FUJIMORI SHUNJI
IPC: F24F1/0073
Filed: 2000-12-26
Abstract: PURPOSE: To obtain an inexpensive air conditioner in which cleaning workability of an air filter disposed on the inside of a front panel is enhanced while enhancing cleaning workability of a front panel. CONSTITUTION: The air conditioner comprises a front panel 41 forming the front part of a laterally elongated housing 2, and an air filter 5 disposed removably on the inside of the front panel 41 wherein the front panel 41 is split laterally into two and the side end part thereof is supported rotatably in the horizontal direction and removably.
Patent KR-20020052564-A (KR)
Title: Method of expanded bed adsorption-ion exchange chromatography
Inventor: CHOI CHAN IK
IPC: C07K1/18
Filed: 2000-12-26
Abstract: PURPOSE: Provided is a purification method of Bacteriocin, an anti-bacterial protein, being in the fermentation broth of Lactococcus lactis, by using expanded bed adsorption-ion chromatography. The above fermentation broth is loaded through the chromatography column without any pre- treatment such as centrifuging or protein precipitation and the above Bacteriocin is selectively isolated and purified effectively. CONSTITUTION: The purification method comprises the steps of: preparing culture solution by culturing pre cultured Lactococcus lactis in a medium containing lactose with stirring without air; loading the culture solution to the column of the expanded bed chromatography upward at the flow rate of 20ml/min in order to separate the Bacteriocin from the culture solution; eliminating remaining particles which are not absorbed to the ion-exchange gel with water, with water after loading all the above culture solution to the ion-exchange gel; precipitating the washed gel, lowering the adaptor of the column down to the top surface of the gel and setting flow direction upward; and separating the Bacteriocin adsorbed to the gel by flowing in the 0.15M sodium chloride with isocratic solution at the flow rate of 5ml/min.
Patent KR-20020054063-A (KR)
Title: Blade assembly of wiper for car
Inventor: JUN HYEON MIN
IPC: B60S1/42
Filed: 2000-12-27
Abstract: PURPOSE: A wiper blade assembly of a vehicle is provided to prevent the chattering by making a lower blade of a windshield glass stuck to a windshield. CONSTITUTION: A fitting(10) and a leaf spring(11) are installed in the connected part of an upper wiper frame(6) and a lower wiper frame(7). The degree of the load applied to both ends of the lower wiper frame is changed. The leaf spring applies specific elastic restorative force to the lower wiper frame. Thus, different loads are applied to respective ends of a blade of the lower wiper frame. Therefore, the blade is strongly stuck to a windshield glass.
Patent KR-20020054928-A (KR)
Title: High density optical recording medium and method for recording data on the same
Inventor: HWANG IN O
IPC: G11B7/24
Filed: 2000-12-28
Abstract: PURPOSE: A high-density optical recording medium and a data recording method therefor are provided to use power-increased light in comparison with light accessing a selected recording/reproduction surface, to access a next recording/reproduction surface in multiple-layered recording/reproducing surfaces, so as to prevent the deterioration of data recording/reproduction characteristics. CONSTITUTION: If light is incident to a second data recording/reproduction surface(70) and a spot is formed in one selected area, the light is de-focused light in view of a first data recording/reproduction surface(60). A pit area(AP), a land/groove area(AL/G) and a data-recorded land/groove area(AL/G/M) of the first data recording/reproduction surface are exposed to the light. That is, light passing the pit area, the land/groove area and the data-recorded land/groove area of the first data recording/reproduction surface is incident to the selected area of the second data recording/reproduction surface. Each light(L'P,L'L/G,L'L/G/M) reflected in the selected area has lightness different with each other, accordingly, each reflectance ratio of the light is different with each other. And the selected area is one of the pit area, the land/groove area and the data-recorded land/groove area.
Patent KR-20020036937-A (KR)
Title: easy move of school desk and chair
Inventor: SONG MEEN KYU
IPC: A47B41/00
Filed: 2000-12-28
Abstract: PURPOSE: An easy-movable desk and chair are provided to simply and rapidly move the integrated desk and chair with no need to lift and/or drag it by combining a desk and a chair and applying folding wheels to the combined desk and chair. CONSTITUTION: The movable desk and chair comprises a desk(2) and a chair having legs(4) integrated together; and folding wheels(6) equipped to both of the desk(2) and the legs(4). The integrated product is formed by coupling the wheels(6) to the combined desk and chair. The wheels(6) have folding portions(8) to be unfolded when moving the combination to any desired place without lifting and/or dragging the combination in order not to reduce service time of the product.