baber/WOPTO huggingface dataset:
Patent KR-20020013316-A (KR)
Title: Sound absorbent materials for cigarette filters
Inventor: CHOI CHANG HA
IPC: E04B1/84
Filed: 2000-08-14
Abstract: PURPOSE: Sound-absorbing materials using a cigarette filter are provided to recycle resources by using dumped cigarette filters, to be harmless to the human body and to have sound-absorbing effects outstandingly from other sound-absorbing materials within the sphere of a low frequency. CONSTITUTION: Sound-absorbing materials using a cigarette filter comprise cigarette filter materials(50) piled between an inner wall(70) and an outer wall(80) to intercept noise transferred from an outer wall(80) forming the outside of a building to an inner wall(70) forming the inside of the building or from the inner wall(70) to the outer wall(80).
Patent KR-20010050087-A (KR)
Inventor: MATSUYAMA YUJI
IPC: H01L21/00
Filed: 2000-08-16
Abstract: PURPOSE: A liquid treatment apparatus and a method is provided to prevent a treating liquid from leaking out of the apparatus when a feed nozzle having a feed region is scanned to feed the treating liquid to the wafer. CONSTITUTION: A cup(3) is formed in which an upper part(31a) is of square cylindrical shape, a lower part(31b) is circular cylindrical and the circular cylindrical part is inside the square cylindrical part when the cup(3) is seen from above, the cup has a lifting mechanism, a controller(7) controls so that the upper part of the cap locates at the side of the wafer(W), when a feed nozzle(6) is scanned and the lower part of the cup locates at a position covering the upper level and lower level of the safer, when a cleaning liquid and a developing liquid are shook off. The scan of the feed nozzle(6) is made, while the nozzle is located in the upper part cap.
Patent KR-20010067087-A (KR)
Title: Bidirectional signal transmission system
Inventor: YAMAUCHI HIROYUKI
IPC: H04B1/40
Filed: 2000-08-18
Abstract: PURPOSE: A bidirectional signal transmission system is provided to achieve the low power consumption and to prevent the change according to the logical level of the signal being transmitted. CONSTITUTION: The bidirectional signal transmission system includes a transmitter receiver(10), a transmitter receiver(20), and a transmission line(30) which connects the transmitter receivers(10) and(20) to each other. The transmitter receiver(10) includes a constant-current circuit(12) which outputs a current having a quantity varying with the logical level of a signal(IN1) and a current difference compensating circuit(14) which compensates the difference between the current flowing out of the constant current circuit(12) and a current flowing through a transmission line(30). The transmitter receiver(20) has a constant current circuit(22) in which a current having a quantity varying with the logical level of a signal(IN2) flows and a current difference compensating circuit(24) which compensates the difference between the current flowing in the constant current circuit(22) and the current flowing through the transmission line(30).
Patent KR-20020016353-A (KR)
Title: Broadcasting method and device for voice using base station
Inventor: JUNG DONG SU
IPC: H04B7/26
Filed: 2000-08-25
Abstract: PURPOSE: A voice broadcast apparatus and method using a BS(Base Station) is provided to install a speaker in a BS and to carry out broadcasting the speaker when a broadcast request is received from a terminal as a DECT(Digital European Cordless Telecommunication) system receives the request signal, sets part of the received data to a preappointed broadcast signal and transmit it to the BS. CONSTITUTION: An interface processing part in a DECT system receives a broadcast signal(S101) and judges whether the received signal is from a wire telephone or an MS(Mobile Station)(S102). In case that the broadcast signal is from the wire telephone, the interface processing part uses a used blind slot between two DECT slots(S103). Then the interface processing part sets the A-field of a frame to a paging mode(S104) and sets Pt information field with a bit combination of 1111(S105). Then the interface processing part connects the voice data of an ADPCM(Adaptive Difference PCM) slot to the DECT slot(S106). If the data are connected to the DECT slot, the interface processing part transmits the data to an associated BS in a DECT format so that the BS can sends the voice data through a speaker(S107).
Patent KR-20020016963-A (KR)
Title: voltage up circuit
Inventor: PARK JIN GU
IPC: G05F1/565
Filed: 2000-08-28
Abstract: PURPOSE: A voltage booster circuit is provided to reduce power consumption of product by supplying higher voltage where high voltage is need and supplying a low voltage where high is not need. CONSTITUTION: A ring oscillator(10) gets high or low voltage signals to be output. A distributor(20) dispenses the output voltage signals of the ring oscillator to metal oxide semiconductor transistors(Q1, Q2, Q3). An output maintenance portion(30) maintains the distributed output voltage signals. A feedback portion(40) feeds back to boost the maintained output voltage signals to be output. The output voltage signals are fed back into a gate of the metal oxide semiconductor transistors. The high or low voltage signals output by the ring oscillator are distributed into the metal oxide semiconductor transistors by the distributor and fed back into the gate of the metal oxide semiconductor transistors to boost a voltage level thereby outputting a high voltage.
Patent KR-20020020403-A (KR)
Title: System and method for click dialing and advertisement using characters on internetphone webiste
Inventor: KIM BONG GYEOM
IPC: G06F15/00
Filed: 2000-09-08
Abstract: PURPOSE: A method for advertising associated enterprises using characters on an Internet telephone service site and a telephone call system by clicking an icon are provided to conduct advertisement to members using an advertisement attached to a character's body. CONSTITUTION: If a pay telephone member of an Internet telephone service site clicks on an icon at the desktop of a computer terminal system(200,220), Internet telephone service site displays a telephone window(230). The Internet telephone service site shows a personal telephone directory, a list of recent calls, and a list of inter-department calls through the telephone window(240-260). If the member selects a desired telephone number, the Internet telephone service site executes auto dialing and makes a telephone call(270-300). The member performs computer work at the same time with telephone conversation(310).
Patent KR-20000072576-A (KR)
Inventor: PARK SANG HWAN
Filed: 2000-09-09
Abstract: PURPOSE: A real time financial information system using a PDA(Personal Digital Assistants) is provided to provide stock information at real-time and financial information. CONSTITUTION: A financial information system includes a PDA(Personal Digital Assistants) capable of implementing a wireless communication, a program installed in a personal portable terminal so that a user can view a certain stock information on the screen, more than one wireless communication network of a mobile communication service provider connected with the personal portable terminal for transferring a certain stock information to the user, an ordering system of more than one stock companies connected with the internet network, and more than one service server connected with the internet network for receiving a certain stock information from a stock exchange and a stock company through a plurality of data receiving servers and controlling the stock information.
Patent KR-20010007621-A (KR)
Inventor: MIN BYUNG EE
IPC: F16L9/133
Filed: 2000-09-30
Abstract: PURPOSE: A flexible and high-strength spiral tube is provided to maximize durability and flexibility by improving a structure of dual wall even though external earth pressure is strengthened to the spiral tube. CONSTITUTION: A flexible and high-strength spiral tube includes a bellow type reinforcing rod(15) having a concave part(12) on which an inclined reinforcing rod(6) is spirally wound to an internal surface(4) on the basis of an external surface of hollow means(3) that is formed by inserting a supporting rod at the center of a dual wall surfaces of the concave means. A reinforcing rib is mounted at a lower surface or a central portion of the hollow means and the inclined reinforcing rod is formed integrally with the reinforcing rib at the external surface of the hollow means.
Patent KR-20020034613-A (KR)
Title: Parts cooling apparatus for electric/electronic equipments
Inventor: KIM EUN TE
IPC: G06F1/20
Filed: 2000-11-02
Abstract: PURPOSE: A part cooling apparatus of an electric/electronic equipment is provided to effectively cool a heating part without inflow of humidity or dust having a bad influence on a main board or an electronic circuit. CONSTITUTION: A part cooling apparatus of an electric/electronic equipment comprises a heat absorbing unit(2), a heat radiating unit(4), and a first and a second pipes(6,8). The heat absorbing unit(2) includes a plate(10) of copper or aluminum having many fixing holes(14), and a bent tube(12) fixed to the plate(10) by brazing or welding. The heat radiating unit(4) includes a plate(16) of copper or aluminum having many fixing holes(20), and a bent tube(18) fixed to the plate(16) by brazing or welding. The heat absorbing unit(2) and the heat radiating unit(4) are filled with refrigerant. The tube(12) is connected to the tube(18) by the first and the second pipes(6,8). The heat radiating unit(4) is arranged at a higher position than the heat absorbing unit(2) for facilitating circulation of the refrigerant.
Patent KR-20010051530-A (KR)
Inventor: PARKHE VIJAY
IPC: C23C14/50
Filed: 2000-11-08
Abstract: PURPOSE: An apparatus for controlling the temperature inside a semiconductor processing system is provided to precisely control the temperature of a pedestal assembly within a narrow scope, by making a cooling system rapidly react with a temperature variation of an electrostatic chuck so that the quantity and direction of a thermal transfer is immediately changed. CONSTITUTION: The electrostatic chuck(105) forms an enclosure, disposed on a pedestal base(106). A cooling plate is disposed inside the enclosure. A peltier effect thermoelectric device is disposed on the cooling plate, in contact with the electrostatic chuck. The electrostatic chuck as a substrate supporting member is of a monopolar, bipolar or zoned-chucking configuration type.
Patent KR-20010035030-A (KR)
Title: A dried soybean powder for manufacturing bean curd and the method for manufacturing
Inventor: JUNG HUN YOUNG
IPC: A23L11/00
Filed: 2000-11-10
Abstract: PURPOSE: Dry soybean powder is provided for enabling to manufacture bean curd easily at home and to produce dry soybean powder having a variety of tastes by adding mugwort, sesame and peanut to the powder. CONSTITUTION: Raw soybeans(10) for manufacturing bean curd is supplied to a mash conveyor by using hot-air with 80-100deg.C generated from a hot-air drying sterilizer(20). A high-speed rotary peeler(30) removes the outer skin and germ of the raw soybeans(10) and divides the beans into several parts. The divided soybeans(10) are transported by an air-jet mill(40) equipped a liquid nitrogen injector for freezing and crushing. The frozen and crushed soybean powder is transported to outside of the air-jet mill(40) and collected by a fine powder collector(50). The collected powder is vacuum-packed by a packaging machine(60) for the distribution. Bean curd is easily manufacture by the distributed dry soybean powder at home.
Patent KR-20020040420-A (KR)
Title: Backup member of printed circuit board in surface mounting device
Inventor: CHOI IL SEOP
IPC: H05K1/02
Filed: 2000-11-24
Abstract: PURPOSE: A backup element of a PCB(printed circuit board) of a surface mounting apparatus is provided to prevent a backup pin from damaging to the PCB and the PCB from drooping. CONSTITUTION: A backup element of a PCB of a surface mounting apparatus comprises a stationary shaft(111), a coupling element(112), and a backup shaft(113). One end of the stationary shaft(111) is mounted on a flat surface of a backup plate of a PCB transferring device and the other end of the stationary shaft(111) forms an entangling surface(111a). One end of the coupling element(112) is mounted inside the stationary shaft(111) and the other end of the coupling element(112) forms an entangling surface(112a). The backup shaft(113) passes through the coupling element(112) to be mounted at one end of the stationary shaft(111) and forms a backup pin(114). A ball(115) is assembled at the end of the backup pin(114).
Patent KR-20020041846-A (KR)
Title: Method for preparing cancellous bone grafts containing antibiotics for treatment of osteomyelitis and cancellous bone grafts prepared by the method
Inventor: KIM HUI JUNG
IPC: A61K47/00
Filed: 2000-11-29
Abstract: PURPOSE: A process of preparing a cancellous bone portion by absorbing an antibiotic in a cancellous bone portion and then freeze drying is provided. This bone portion can treat effectively osteomyelitis because it can supply a suitable concentration of an antibiotic to the affected part for a long period of time when it is implanted. CONSTITUTION: Calcium is removed from a cancellous bone portion, and the cancellous bone fraction is soaked in an antibiotic-containing solution to absorb the antibiotic in the cancellous bone fraction and then freeze-dried at about -20deg.C or less. The freeze-dried cancellous bone fraction is optionally coated with a biodegradable material such as blood.
Patent KR-20020045429-A (KR)
Title: Thickness estimation apparatus of rolling strip by using elastic line and plastic line and its estimation method
Inventor: PARK CHEOL JAE
IPC: B21B38/00
Filed: 2000-12-11
Abstract: PURPOSE: An apparatus and a method for estimating thickness of a rolled strip using elastic coefficient and plastic coefficient are provided to improve thickness accuracy and product accuracy of a hot rolled strip by accurately estimating thickness of a strip proceeding between stands in hot finish rolling. CONSTITUTION: The method for estimating thickness of a rolled strip using elastic coefficient and plastic coefficient comprises a first step (S1) in which preset information is inputted according to rolling conditions of the strip; a second step (S2,S3) of setting thickness(h) in the information inputted in the first step as an arbitrary thickness(h1) and calculating rolling forces; a third step (S4,S5) of calculating elastic line and plastic line using the arbitrary thickness and rolling forces calculated in the second step; a fourth step (S6,S7) of comparing the two thickness values by calculating the arbitrary thickness(h1) from a point at which the elastic line and the plastic line calculated in the third step are reciprocally contacted and a thickness(h2) at the reciprocally contacted point; and a fifth step (S8,S9) of applying rolling forces so that the strip is rolled to the thickness(h2) when the error is contained in the error limits by comparing an error of the two thickness values in the fourth step with preset error limits.
Patent KR-20020046318-A (KR)
Title: part management method for assembly, and system for the same
Inventor: BAE IL HO
Filed: 2000-12-12
Abstract: PURPOSE: A method for managing a development request and a system therefor are provided to manage a development request through an information share and a multiple information input by computerizing various businesses of an external development request being performed between a company and a concerned company thereof for developing a specific product/element. CONSTITUTION: If transmitted estimation request contents are checked and response contents with respect to the estimation request contents are received from an agent(S10), a server stores the received response contents in a database. That is, if an estimate is prepared corresponded to the estimation request through a driving environment of a development request managing program and contents of the estimate are inputted, the server stores the estimate contents in the database(S11). The server compares the received estimate contents with the estimation request contents stored in the database in advance. Especially, the server compares an expected price and an estimated price of the received estimate contents with pre-set expected purchase price and estimated price(S12). If the expected purchase price and estimated price of the received estimate are satisfied with the pre-set data, the server processes the corresponding development request case as a request completed case(S13).
Patent KR-20020048251-A (KR)
Title: Stamp communication card
Inventor: PARK GI JOON
IPC: G06K9/00
Filed: 2000-12-18
Abstract: PURPOSE: A registered seal recognition card is provided to make a legal transaction in a remote site possible by joining a certification function with a communication function and to reduce a production cost by integrating a communication card and the registered seal recognition card as one. CONSTITUTION: The registered seal recognition card comprises a registered seal sensor(101), a sensor interface(102), a storage(103), a CPU module(104), a communication interface(105), a communication part(106) and a key input part(107), and provides the diversity services using the registered seal recognition by connecting to a host system(110). The CPU module registers and stores a registered seal pattern inputted from the registered seal sensor in a registration mode, certifies the registered seal pattern inputted from the registered seal sensor by comparing with the registered seal pattern in a certification mode, and transfers the certification result and the registered seal pattern data inputted from the registered seal sensor to the host system through a communication device.
Patent KR-20020049795-A (KR)
Title: Impact Absorbtion Apparatus of Hood for Car
Inventor: LEE BYEONG JUN
IPC: B62D25/12
Filed: 2000-12-20
Abstract: PURPOSE: A shock absorber of a vehicle hood is provided to reduce the extent of the injury of the pedestrian to the minimum when a pedestrian has a head-on collision with a vehicle. CONSTITUTION: A shock absorber of a vehicle hood comprises a vertical moving member(110) disposed on the top of an inner panel(3) of a vehicle; a tension spring(120) pulling the vertical moving member downward; a housing(130) fixed to the lower part of an outer panel(2) and having a fitting groove(130); a slider(140) falling plumb down along the fitting groove of the housing; a holder(150) installed on the top of the vertical moving member, an operating lever(160) disposed to the upper part of the inner panel and having a first arm(161) and a second arm(162); a stopper(170) connected to the slider horizontally; a turning lever(180) disposed to the lower part of the outer panel and fitted with the stopper; a compression spring(171) giving pressure to the stopper downward to fit the stopper and turning lever; and a shock-sensing lever(190) turning the turning lever when a shock is given to the top of the outer panel. The impacting force is reduced through deformation of the hood when a frontal clash between a vehicle and a pedestrian is happened.
Patent KR-20020053323-A (KR)
Title: Method of clean steel making with long gas bubbling from closed nozzle in hot recycled tundish before casting
Inventor: KO JAE YUN
IPC: B22D11/10
Filed: 2000-12-27
Abstract: PURPOSE: A method for manufacturing high clean steel by delaying opening of a nozzle hole during hot recycling of tundish is provided to improve opening ratio of the nozzle hole by performing gas bubbling through an upper nozzle or an intermediate plate so that a mixture of carbon and aluminum is injected onto the upper surface of the intermediate plate. CONSTITUTION: In a method for guiding flotation of inclusions in molten steel(2) during initial casting by gas bubbling through an upper nozzle(6) or an intermediate plate(5b) in a tundish controlling flow rate into a sliding gate in continuous casting, the method for manufacturing high clean steel by delaying opening of a nozzle hole during hot recycling of the tundish comprises the process of injecting a mixture to which 70 wt.% or less of carbon and 30 wt.% or less of aluminum are added, and which is consisted of carbon material having a grain size of 0.5 to 5 mm, aluminum and plastic binder onto the upper surface of the intermediate plate(5b) before hole opening so as to suppress solidification of molten steel(2) in the upper nozzle(6) and delay hole opening of the intermediate plate(5b).
Patent KR-20020053422-A (KR)
Title: Conductive bump structure of semiconductor chip and its forming method
Inventor: KIM YEONG HO
IPC: H01L23/488
Filed: 2000-12-27
Abstract: PURPOSE: A structure for a conductive bump of a semiconductor chip and a forming method thereof are provided to absorb the stress due to a difference of a thermal expansion coefficient by increasing a thickness of the conductive bump formed on a surface of the semiconductor chip. CONSTITUTION: A mask having a plurality of holes and an adhesive tape(6) having an adhesive layer(6a) on one side is prepared. After attaching the mask to the adhesive layer of the adhesive tape, each second conductive ball(4b) is adhered to the adhesive layer by inputting the second conductive ball to each hole of the mask. After removing the mask and pressing the second conductive ball with a plate panel, the second conductive ball is positioned within the adhesive layer. The semiconductor chip(1) having the first conductive ball(4a) is prepared. After fitting the position of the first and the second conductive ball, the first and the second conductive ball are melted and connected with each other by a reflowing process and the adhesive tape is removed.
Patent KR-20020054613-A (KR)
Title: guide pin of spin dryer
Inventor: SEO UK HYEON
IPC: H01L21/304
Filed: 2000-12-28
Abstract: PURPOSE: A guide pin of a rotatory drying apparatus is provided to prevent a substrate from being broken in unloading the substrate, by making the upper circumference of a fixing bolt of the guide pin for fixing the substrate smaller than the outer diameter of a guide unit. CONSTITUTION: A rotor rotates a cleaned substrate. A substrate supporting plate supports the cleaned substrate, positioned on the rotor. The guide pin fixes the cleaned substrate at the side of the cleaned substrate. The guide unit(130) comes in contact with the side surface of the substrate. A hole is formed inside the guide unit. A support unit(110) is positioned under the guide unit. The fixing bolt(140) fixes the guide unit and the support unit. The circumference of the first portion in the upper part of the fixing bolt is smaller than that of the guide unit, and the second portion in the intermediate part of the fixing bolt is positioned in the hole of the guide unit.
Patent KR-20020054676-A (KR)
Inventor: PARK CHAN RO
IPC: H01L27/04
Filed: 2000-12-28
Abstract: PURPOSE: A fabrication method of capacitors is provided to simplify manufacturing processes and to prevent damage of a plug by sequentially forming a IrOx layer as a glue layer and a contact hole. CONSTITUTION: After sequentially forming an interlayer oxide(33), a IrOx layer(35), and a first photoresist pattern on a semiconductor substrate(31), a contact hole is formed by selectively etching the IrOx layer(35) and the interlayer oxide(33) using the first photoresist pattern as a mask. Then, a plug(39) is formed by etching a first polycrystalline silicon layer through a CMP(Chemical Mechanical Polishing) using the IrOx layer(35) as an etch ending point. At this time, a lower pattern damage is prevented by using the IrOx layer(35) as the etch ending point. Then, a capacitor including a lower and an upper electrodes(41,45) is formed on the resultant structure for an electrical connection with the plug(39).