baber/WOPTO huggingface dataset:
Patent KR-20030086155-A (KR)
Title: Heat exchanger self cleaning apparatus using mixture of water and solid particles
Inventor: CHOI GYEONG BIN
IPC: F28G3/16
Filed: 2002-05-03
Abstract: PURPOSE: An automatic heat exchanger cleaning apparatus is provided to lengthen the useful life of the heat exchanger and achieve improved performance of heat transfer. CONSTITUTION: An automatic heat exchanger cleaning apparatus comprises a fluid mixture collector unit(10) arranged to collect a fluid mixture(50) of a water(51) and a solid particle(52); a water reservoir(20) connected to the lower portion of the fluid mixture collector unit through a pipeline and arranged to store the fluid mixture; a mixing unit(30) for mixing the solid particle stacked into the water reservoir with the water; and a cleansing unit(40) having an ejector(41) arranged in the pipeline connected from the water reservoir to a shell(3) of a heat exchanger(2) so as to compulsorily transfer the fluid mixture , wherein the cleansing unit is mounted with a fluid mixture injection nozzle(42) arranged at an end of the pipeline.
Patent KR-20020090860-A (KR)
Inventor: INOUE TOMOYUKI
IPC: A45D26/00
Filed: 2002-05-07
Abstract: PURPOSE: A depilating device is provided to depilate short hairs without damaging the skin. CONSTITUTION: The depilating device includes one pair of depilating claws which are opened and closed by a rotating cylinder(4) to pinch and pull out the hair insert-held by the claw due to a rotation of the rotating cylinder. A plate(32) covers the outer surface of the rotating cylinder, and has a slit extended in a direction parallel to the rotating direction of the rotating cylinder. The rotating cylinder and the depilating claws are prevented from being in contact with the skin by the plate, and the hair is introduced from the slit formed at the plate and pinched and pulled by the claws.
Patent KR-20030089577-A (KR)
Title: Magpie's house building prevention device
Inventor: JANG MUN JUN
IPC: H02G7/00
Filed: 2002-05-16
Abstract: PURPOSE: A magpie's nest building prevention device is provided to prevent an electric accident due to the magpie's nest by installing a member for preventing the generation of the magpie's nest at the electric pole. CONSTITUTION: A magpie's nest building prevention device includes an insulating support portion(1), a driving motor(2), and a member(3) for preventing the building of the magpie's nest. The insulating support portion(1) includes the first part(1a) and the second part(1b). The insulating support portion(1) is installed at an upper portion of the electric pole. The first part(1a) is vertical to cross arms. The second part(1b) is extended along one of the cross arms. The driving motor(2) is installed at the insulating support portion(1) in order to be driven by the power of the electric pole. The member(3) is installed at the second part(1b) in order to be driven by the driving motor(2).
Patent KR-20030090963-A (KR)
Inventor: KANG YOUN SIK
IPC: C05F17/02
Filed: 2002-05-24
Abstract: PURPOSE: Provided is an automatic air supply and drainage system for a compost fermenting chamber, which inhibits air leakage of a blower to supply a sufficient amount of air to the fermenting chamber and is operated with ease. CONSTITUTION: The automatic air supply and drainage system is disposed in a ventilation type compost fermenting device comprising a drainage path at the bottom of the fermenting chamber and having a blower, an air supplying duct and ventilating duct which are communicated one another. The system is characterized by comprising a fermenting chamber with a roof; a forced blower(10) for supplying air to the air supplying duct formed on the bottom of the fermenting chamber and an electronic valve(20) mounted at the end of the ventilating duct; and a central controller for opening and closing the ventilating duct before the operation of the blower(10) for supplying air to the air supplying duct or after a predetermined time.
Patent KR-20030096500-A (KR)
Title: Front pilar reinforcing structure for car
Inventor: KIM JU SIK
IPC: B62D25/04
Filed: 2002-06-12
Abstract: PURPOSE: Reinforcing structure for a front pillar of a vehicle is provided to increase longitudinal or lateral rigidity of the front pillar and assembling force of a cowl cross bar, and to prevent a door from drooping by forming the box type space part with adding the lateral reinforcement. CONSTITUTION: A side outer panel(8) is welded into the outside of a side inner panel(6) to form a side part(9), and a side outer reinforcement(11) is installed in the rear part of the side outer panel. A lateral reinforcement(100) is installed in the space part, and fixed between the side outer reinforcement and the side inner panel. A conical head part is formed in the upper part of the symmetrical reinforcement, and a flange part having a bolt hole is formed in the middle of the reinforcement. A bending part is formed in the lower part of the reinforcement, and bent in the end to increase the rigidity.
Patent KR-20020096945-A (KR)
Title: Failure determination in an optical communication network
Inventor: KASPIT IDAN
IPC: H04J3/14
Filed: 2002-06-17
Abstract: PURPOSE: A failure determination in an optical communication network is provided to determine the occurrence of a failure in an OTN(Optical Transport Network). CONSTITUTION: A failure indication detector is operative to detect a failure indication pattern generated in response to a failure occurring in an OTN. A correlating unit(130) is operatively associated with the failure indication detector and a synchronous communication equipment for suppressing an LOF(Loss-Of-Frame) alarm in the synchronous communication equipment in response to receiving an indication that the failure indication pattern has been detected at the failure indication detector and an LOF defect indication has been received from the synchronous communication equipment.
Patent KR-20040001789-A (KR)
Title: A Stepper Device For Forming The Pattern
Inventor: PARK GI YEOP
IPC: H01L21/027
Filed: 2002-06-28
Abstract: PURPOSE: An exposure apparatus for forming a fine pattern is provided to be capable of controlling the size and shape of the pattern. CONSTITUTION: An exposure apparatus for forming a fine pattern is provided with a condensing lens(20) for condensing the light irradiated from a light source(10), a shaping lens(30) for controlling the shape of the light transmitted from the condensing lens, and a mask image part(40) having an image transforming chip(42) for transforming the light transmitted from the shaping lens into an aiming pattern. The exposure apparatus further includes a projection lens(70) for projecting the light reflected from the image transforming chip to a wafer(80). Preferably, the wavelength of the light source is in the range of 10-365 nm.
Patent KR-20040005082-A (KR)
Title: Method of chemical mechanical polishing in a semiconductor device
Inventor: YOON IL YEONG
IPC: H01L21/304
Filed: 2002-07-08
Abstract: PURPOSE: A CMP(Chemical Mechanical Polishing) method of a semiconductor device is provided to reduce the process cost and to minimize polishing damage of a wafer by adding a viscosity agent to a slurry. CONSTITUTION: In a CMP method for planarizing the surface of a semiconductor substrate using slurry, a viscosity agent is added to the slurry in order to increasing the viscidity of the slurry. At this time, 2CaO-SiO2 is used as the viscosity agent. The mixing ratio of the slurry and the viscosity agent is 1:1 - 1:5.
Patent KR-20040005209-A (KR)
Title: Mounting apparatus for air filter of canister
Inventor: OH MAN SEOK
IPC: F02M25/08
Filed: 2002-07-09
Abstract: PURPOSE: An air filter mounting structure is provided to prevent crack of the canister caused due to the increase of pressure of canister, by preventing the vapor hole from being clogged by foreign substances. CONSTITUTION: A canister(20) comprises a gas inlet line(22) connected to a fuel tank; a gas outlet line(23) connected to an engine; and a vapor hole(24) for removing pressure from the inside of the canister. The vapor hole is extended to a sub member(40) of a floor through a vapor hose(25). An air filter(30) is arranged at the end of the vapor hose so as to filter off impurities from the air flowing into a case(21). The air filter is mounted at the intermediate portion of the sub member.
Patent KR-20040006208-A (KR)
Title: A leg's mounting structure of the washer
Inventor: KIM YEONG GON
IPC: D06F39/12
Filed: 2002-07-11
Abstract: PURPOSE: Installation structure of a rack for a washing machine is provided to mount the rack easily by modifying the structure of a base, and to restrict the movement during driving the washing machine by inserting the elastic rack conveniently. CONSTITUTION: A washing machine includes a cabinet(52) forming the exterior by mounting a front cover and a top cover; a base(60) installed in the lower part of the cabinet; and plural racks(70) fitted to corners of the base with sliding. An assembling hole part(62) is formed in the corner of the base to install the rack, and the hole is formed in the lower part of the base. A guide(66) is formed around the assembling hole part to place the rack accurately and restrict displacement, and a sill part(64) is bent upward in the end of the assembling hole part. A curved part(62a) is formed in the sill part to slide the rack easily, and an inclined part(64a) is lowered outward in the upper part of the sill part. The displacement of the rack is restricted by fitting a stepped portion(72a) of the rack to the sill part of the assembling hole part.
Patent KR-20030009169-A (KR)
Title: Cdma wireless system and interference wave suppressing method therein
Inventor: NAKAYASU KANADA
IPC: H04J13/00
Filed: 2002-07-16
Abstract: PURPOSE: To provide a CDMA radio system which can stabilize the power balance within a cell. CONSTITUTION: A cell 103 and a cell 104 constitute hierarchized cells which have beams for antennae covering the areas in the same directions emitted from the same antenna of a CDMA radio base station 101 and are different in only the transmission and reception frequency. The CDMA radio base station device 101 extracts the resource performing the transmission to mobile units with the largest power within the cell by the amounts of the mobile units from above, when the power gets over the threshold of a total of maximum transmission power for a certain period; and selects the amount for mobile units to be handed over actually between two types of frequency from among the extracted amount for mobile units. A CDMA radio base station controller 102 executes the hand over to a subordinate hierarchized cell, using a protocol with the mobile units.
Patent KR-20040008348-A (KR)
Title: Hydraulic lash adjuster of intake/exhaust valve for automobile
Inventor: SEO JEONG SUL
IPC: F01L1/24
Filed: 2002-07-18
Abstract: PURPOSE: A hydraulic valve gap controller is provided to prevent the oil in the low pressure chamber from flowing to the outside when the engine is inverted. CONSTITUTION: A cutoff wall(260) for preventing flow of oil is arranged on an oil inlet(224) communicated to a head main gallery(110) in a low pressure chamber(240) formed by plungers(220,230). The cutoff wall has an oil passage hole(262), and a valve unit(270) is arranged in the oil passage hole. The valve unit opens/shuts the oil passage hole in such a manner that the oil selectively flows on the cutoff wall from beneath the cutoff wall.
Patent KR-20030009198-A (KR)
Inventor: MURAKAMI TAKAO
IPC: H02G1/14
Filed: 2002-07-18
Abstract: PURPOSE: To improve intensity of a root portion of a tab and its rigidity. CONSTITUTION: The connector terminal has a tab 4, which is projected from a terminal base part 2 to a tip end side and contacted by a partner terminal, and a 2nd bent part 4c, which is formed by bending the position, where is extended from a 1st cuff part 4b, which is formed by bending the position, where this tab 4 is extended from this bottom face part 4a and one side of the right or left end of the bottom part 4a. Further, the bottom face part 4a, and the 1st and 2nd cuff parts 4b and 4c, are bent so that they may be overlapped in three-fold.
Patent KR-20040008407-A (KR)
Title: Method for manufacturing a transistor
Inventor: YANG GYEONG CHEOL
IPC: H01L29/78
Filed: 2002-07-18
Abstract: PURPOSE: A method for manufacturing a transistor is provided to be capable of forming a metal gate electrode without exposing the lateral portion of a tungsten silicide layer. CONSTITUTION: After a plurality of gate electrodes are formed at the upper portion of a semiconductor substrate(31), a gate spacer(39) and a source/drain region(41) are sequentially formed at the predetermined portions of the semiconductor substrate. At this time, each gate electrode is made of a gate isolating layer(33), a polycrystalline silicon layer(35), and a sacrificial layer. After an interlayer dielectric(43) is formed at the upper portion of the resultant structure, the sacrificial layer is removed. A tungsten silicide layer(45) is formed at the sacrificial layer portion. Then, an insulating layer(47) is formed on the entire surface of the resultant structure.
Patent KR-20040008627-A (KR)
Title: Ferroelectric Random Access Memory and method for fabricating the same
Inventor: LEE SEOK WON
IPC: H01L27/105
Filed: 2002-07-19
Abstract: PURPOSE: An FRAM(ferroelectric random access memory) and a method for manufacturing the same are provided to be capable of improving topology between an active region and a capacitor, and improving integration degree. CONSTITUTION: A field region with dual trench structure is formed in the first wafer(31). A ferroelectric capacitor is formed in the field region. A planarization insulating layer(37) is covered with the ferroelectric capacitor. The second wafer(41) with an active region(41c) is attached to the first wafer(31). A transistor is formed at the active region(41c). A metal interconnection(48) is locally connected between the transistor and the ferroelectric capacitor.
Patent KR-20040009298-A (KR)
Title: a display device and the method for a parking place of car
Inventor: KIM YEONG HEUM
IPC: H04Q9/00
Filed: 2002-07-23
Abstract: PURPOSE: A device for displaying a parking position is provided to display a current position of a car from an entering point, and to display a parking position of the car on a car remote controller carried by a car owner when the owner perfectly parks the car, thereby enabling the owner to easily confirm the parking position. CONSTITUTION: Transmission antennas(100) transmit parking zones. A control system(200) receives the parking zones, and transmits a parked zone of a car. A wireless remote controller(300) receives and displays the parked zone of the car, and transmits a door opening/shutting signal of the car. The control system(200) comprises as follows. A wireless signal receiver(210) receives a parked zone signal and the door opening/shutting signal. A control device(220) inputs the two signals, updates the parked zone signal until the car is perfectly parked, stores finally updated parked zone data in a memory, outputs a door opening or a shutting control signal, and outputs a control signal for transmitting final parked zone data. A driving device(230) locks or unlocks a door, and transmits the parked zone data.
Patent KR-20040009880-A (KR)
Title: Image display device capable of multi setting
Inventor: NAM GI TAE
IPC: H04N5/44
Filed: 2002-07-26
Abstract: PURPOSE: A multi-setting video display system is provided to allow a plurality of users to individually carry out video setting, audio setting and channel setting easily. CONSTITUTION: A video display system includes a tuner(100), a signal processor(200), and a controller(310). The tuner selects a broadcasting signal. The signal processor processes the broadcasting signal selected by the tuner to reproduce an image and a sound and outputs the image and sound to a screen and a speaker respectively. The controller has a plurality of setting data items for setting characteristics of the image and sound output from the signal processor and sets one of the plurality of setting data items, which corresponds to an ID signal applied from the outside, to the output of the signal processor.
Patent KR-20040013164-A (KR)
Inventor: PARK JUNG SEO
IPC: G09G3/296
Filed: 2002-08-01
Abstract: PURPOSE: An apparatus and a method for driving a plasma display panel are provided to prevent the degradation and the afterimage by removing logo signals from input data or controlling the gain of the input data. CONSTITUTION: An apparatus for driving a plasma display panel includes a logo signal detector(24) and a logo signal remover(26). The logo signal detector(24) is used for deciding the presence of logo signals of input data and detecting logo signal data. The logo signal remover(26) is used for removing the logo signal data from input data. The apparatus for driving the plasma display panel further includes a gamma correction block(28A) to perform a gamma correction process for the input data without the logo signal data. The apparatus for driving the plasma display panel further includes a gain controller(30) for controlling a gain of the corrected data and an error diffusion block(32) for diffusing errors of the controlled data.
Patent KR-20040012279-A (KR)
Title: Device for generating clock signal varied according to power consumption
Inventor: KIM JU IL
IPC: G06F1/04
Filed: 2002-08-02
Abstract: PURPOSE: A device for generating a clock signal varied by power consumption is provided to vary a clock frequency depending on the power consumption by increasing/decreasing the operation frequency as increasing/decreasing an output voltage of a voltage regulator. CONSTITUTION: A clock generator receives the power supply voltage and an external clock signal, and generates the clock signals respectively supplied to a timer, peripheral function blocks, and a CPU. The clock generator includes a plurality of gates(G11-G15), multiplexers(120,140), the voltage regulator(160), an RC(Resistor-Capacitor) oscillating circuit(180), demultiplexers(200,220), and a control register(240).
Patent KR-20040016128-A (KR)
Title: Subsidiary shelf for kim-chi refrigerator
Inventor: LEE JAE HONG
IPC: A23B7/10
Filed: 2002-08-16
Abstract: PURPOSE: An auxiliary shelf of a kimchi refrigerator for briefly placing a kimchi receptacle after taking it out from a storage chamber is provided. It is more conveniently used when the kimchi receptacle is heavy. CONSTITUTION: An auxiliary shelf of a kimchi refrigerator comprises: a case(42) installed on the side of a main body(20) and equipped with a door to open a hollow part(40); a rotating member(50) mounted on one side of the case to provide rotational motion; a supporting member(60) rotated with the rotational member and equipped with a fastening plate(68) on its one side; and a rotation control unit(80) for controlling the rotational direction and angle of a receiving plate(70) connected to the fastening plate of the supporting member.
Patent KR-20020074105-A (KR)
Inventor: LEE BO GEUN
Filed: 2002-08-17
Abstract: PURPOSE: A method for operating a prepayment card based on a credit card system is provided to satisfy a card company, a member store, and a consumer together by issuing new gift certificate and coupon which protects a consumer and supplements a risk of a forgery. CONSTITUTION: If an issued card gift certificate is suggested, a card member store inquires the gift certificate using a member store terminal and transmits read issuing information to a VAN company server(902). A card company server receives the issuing information through the VAN company server and a communication network(904). A loss/forgery managing unit checks whether the gift certificate is normal using client information and an issuing number stored in a client database(906). If the gift certificate is normal, the gift certificate is inquired(908). If the gift certificate is approved normally, an approval message is transmitted(912). A member store checks the approval message, outputs an approval selling ticket, and supplies a commodity/service(914). The member store transmits a price payment request to the gift certificate, and a card company server receives the price payment request(916). The price is paid(920). A lottery ticket and free gift supplying event is processed, the result is informed to a client computer(922).
Patent KR-20040017010-A (KR)
Title: production method of mesoporous alumina using alkyl carboxylic acid salts
Inventor: KIM CHANG MUK
IPC: C01F7/02
Filed: 2002-08-20
Abstract: PURPOSE: Provided is a process for producing alumina having middle-sized pores by using low-priced carboxylate instead of expensive carboxylic acid, the alumina having middle-sized pores can be used as a catalyst or a molecular sieve. CONSTITUTION: The process for producing the alumina having middle-sized pores comprises the steps of: (A-1) dissolving a carboxylate as a structural derivative in butanol, wherein the carboxylate is sodium stearate or magnesium stearate; (A-2) dissolving an aluminum precursor in butanol, wherein the aluminum precursor is aluminum alkoxide; (B) mixing the product of the step (A-1) with the product of the step (A-2) and then injecting a mixture of nitric acid and water to hydrate and condensate an alumina precursor; (C) drying and calcining the product of the step (B) to remove the structural derivative.
Patent KR-20040020424-A (KR)
Title: Goods searching method using mobile communication terminal
Inventor: YANG MAN SEOK
IPC: H04W8/24
Filed: 2002-08-30
Abstract: PURPOSE: A method for retrieving goods by a mobile communication terminal is provided to save a time for buying the goods by quickly providing information about the goods and position information in a shop. CONSTITUTION: A user registers mobile communication terminal information of a consumer in a server(S110). If the user inputs a list of goods which the consumer wants to search in a mobile communication terminal, the mobile communication terminal transmits the goods list(S120). The server receives the goods list transmitted from the mobile communication terminal, and transmits information about the goods list and position information in a shop(S130). The mobile communication terminal receives information about the goods list and position information transmitted from the server(S140-S160). The consumer buys the goods(S170). After the consumer pays the price of the goods, the server deletes registered mobile communication terminal information(S180).
Patent KR-20040021061-A (KR)
Title: A light emitting diode type lamp device in automobile
Inventor: YEO U JIN
IPC: B60Q1/00
Filed: 2002-09-02
Abstract: PURPOSE: A light-emitting diode type lamp apparatus of a vehicle is provided to bend the light-emitting diode type lamp apparatus freely in the upward/downward and right/left directions. CONSTITUTION: A light-emitting diode type lamp apparatus of a vehicle comprises a pair of conductive rods(120,130) made of a conductive and flexible material and arranged parallel; at least one light-emitting diode element(110); and a direct current power supply unit(140) applying direct currents of each different polarity to the conductive rods. Plural nodes are formed to the conductive rods at regular intervals. The light-emitting diode element forms, to leads(111,112) of terminals formed on the sides, an insertion groove, to be inserted between nodes(121,131) of one of the conductive rods, and an insertion groove, to be inserted between the nodes of the other one of the conductive rods.
Patent KR-20040021812-A (KR)
Title: Joint structure between jewelry and ring
Inventor: YUN BYUNG CHUL
IPC: A44C9/00
Filed: 2002-09-05
Abstract: PURPOSE: A jewelry engagement structure of a ring is provided, which allows the ornamental part of the ring to be easily replaced, thus providing for many different looks by varying jewelry pieces while being both aesthetically pleasing and easy to use. CONSTITUTION: The jewelry engagement structure comprises: an engagement groove(18) formed on a ring portion(12) of the ring(10); an engagement pin(20) inserted into a throughhole(22) of a jewelry piece(14) and into the engagement groove(18) of the ring portion(12), allowing the ring portion(12) of the ring(10) and the jewelry piece(14) to be engaged with each other.