baber/WOPTO huggingface dataset:
Patent KR-20010029870-A (KR)
Title: Switch device for steering wheel
Inventor: ONODERA MIKIO
IPC: B60R16/00
Filed: 2000-06-30
Abstract: PURPOSE: To provide a switch gear easily operated because of having flexibilities in the operation of the switch gear. CONSTITUTION: A switching body part 7 is mounted in a pad part 3 of a steering wheel, and an operating part 9 for driving the switch body part 7 is projected outside of the pad part 3 to allow the operating part 9 to be operated from two directions. The same switch signal is outputted by operation from any direction.
Patent KR-20020002735-A (KR)
Title: Method for forming a gate electrode of a semiconductor device
Inventor: OH SU JIN
IPC: H01L21/336
Filed: 2000-06-30
Abstract: PURPOSE: A gate electrode formation method of a semiconductor device is provided to change a silicon rich SiN layer into WSiN layer by reacting with tungsten at an oxidation process in order to prevent a silicidation of the tungsten layer. CONSTITUTION: After forming a polysilicon layer(13) and an amorphous barrier layer are formed on a semiconductor substrate(11) having a gate insulating layer(12) sequentially, a tungsten layer(15) is formed on the amorphous barrier layer. After patterning the tungsten layer(15), the amorphous barrier layer, the polysilicon layer and the gate insulating layer(12) sequentially. An oxidation process is performed in order to form an oxide layer on an exposed surface of the resultant structure while to change a silicon rich SiN layer into WSiN layer by reacting with a tungsten.
Patent KR-20000063396-A (KR)
Inventor: RA CHAN HA
IPC: A47G21/02
Filed: 2000-07-03
Abstract: PURPOSE: A foldable combined spoon and fork is provided to easily use a spoon and a fork in a combination type with reducing the time and give the function of opening a can by adding a can opener in the foldable combined spoon and fork. CONSTITUTION: In a foldable combined spoon and fork, a fork(7) is joined to a spoon by a fixing fin based on a rotary axis(4) to be rotatable at an angel of 180 degree and fixed by agreeing a fixer(2) with a groove(5) of the pork when using the fork by unfolding the fork, thereby selectively using the fork. In case of not using the fork, a function of a can opener is integrated in the main body of the spoon, if the fork is folded.
Patent KR-20020006917-A (KR)
Title: Power transmission apparatus for washing machine
Inventor: PARK YEONG
IPC: D06F37/40
Filed: 2000-07-14
Abstract: PURPOSE: A device for transferring power in a washer is provided to easily discharge grease or foreign material inserted between a transferring member and a dehydrating shaft and to actively control power by preventing attachment of the dehydrating shaft. CONSTITUTION: A power transferring device of a washer comprises a water tank(11) containing washing water by being mounted on a body case(10); a dehydrating tub(12) rotationally installed on the water tank; a suspension device(13) supported on an upper portion of the body case; a water supply pipe(14a) supplying the washing water into the water tank; a water supply valve(14b) mounted on an upper portion of the water tank; a water supply device(14) having the water supply pipe and the water supply valve; a drainage device(15) discharging the washing water filled on the water tank; a drain pipe(15a) mounted on a lower portion of the water tank; a drain valve(15b) installed on the drainage device; a drain motor; a pulsator(16) forming water current by rotating the dehydrating tub; a driving motor(17) generating rotational force by receiving power; and a power transferring device(20) selectively transferring the rotational force of the driving motor into the pulsator and the dehydrating tub.
Patent KR-20020008455-A (KR)
Title: Low loss Multi Mode Interferometer for optical distributer and Wavelength division Multiplexer module
Inventor: CHOI TAE IL
IPC: G02B6/00
Filed: 2000-07-20
Abstract: PURPOSE: A multi mode interferometer is provided to reduce insertion loss due to an optical fiber and reflection and emission loss due to abrupt unmatching mode. CONSTITUTION: Each of input and output terminals of a beam splitter and a wavelength division multiplexor has a tapered shape so that a connection portion with a multi mode interferometer is wider than that of a single mode optical waveguide. Each input/output terminal of the multi mode interferometer, which is a channel-type optical waveguide made by silica or polymer, has a substrate(A1), a buffer film(A2) made by SiO2 and polymer, waveguide layers(A3, A4), and an air layer(A5).
Patent KR-20020010233-A (KR)
Title: Recombinant Yeast producing phytase
Inventor: JANG HYO SANG
IPC: C12N15/81
Filed: 2000-07-28
Abstract: PURPOSE: A phytase-producing a recombinant yeast is provided, therefore the phytase can be effectively produced and the titer of phytase can be easily assayed. CONSTITUTION: The expression vector, pYEGRPh, contains a phytase gene and its fragments. A phytase-producing recombinant yeast S. cerevisiae TSA05 (KFCC 11188) is transformed with the expression vector pYEGRPh. The phytase produced from S. cerevisiae TSA05 (KFCC 11188) may be added to a feed for animals. A plate assay for assaying the titer of phytase secreted from S. cerevisiae TSA05 (KFCC 11188) is accomplished by radiating ultraviolet light to S. cerevisiae TSA05 (KFCC 11188) to induce the mutation of S. cerevisiae TSA05 (KFCC 11188).
Patent KR-20020013674-A (KR)
Title: Folded meander line type multi-layered Chip Dielectric Ceramic Antenna
Inventor: KIM HYEON HAK
IPC: H01Q1/38
Filed: 2000-08-14
Abstract: PURPOSE: A multi-layer dielectric chip antenna having a surface mounting folded meander line structure is provided to reduce size and thickness of the antenna and be mounted on a surface of an electric appliance. CONSTITUTION: A multi-layer dielectric chip antenna comprises multi-layer dielectric block, a conductor strip of a shape of a meander line folded over the dielectric block. The multi-layer dielectric chip antenna is manufactured by forming Ag electrodes to reduce internal conductor loss during a chip process and a hole for connecting the Ag electrodes. The dielectric block is a low temperature fired dielectric that is co-fired with the Ag electrodes and has a dielectric index of 6-7 and a quality coefficient of 5000-7000. The multi-layer dielectric chip antenna is attached to a surface of a circuit board of a co-planar wave guide feeding structure having a ground plane, with a feeding line extended above the ground plane and connecting an antenna feeding point(1) to a substrate feeding line.
Patent KR-20020015787-A (KR)
Title: A method for estimating quality of coal in coal based iron making
Inventor: CHO MIN YEONG
IPC: C21B13/00
Filed: 2000-08-23
Abstract: PURPOSE: An evaluation method of semi-soft coking coal is provided which secures reliability by accurately evaluating quality of the semi-soft coking coal and evaluating a large amount of semi-soft coking coal under the conditions actually similar to the conditions inside a furnace of COREX using the semi-soft coking coal. CONSTITUTION: In a method for evaluating characteristics of coal using a TG (thermogravimetry) comprising a reaction pipe(21) equipped with a heating means(22) heating samples, a weight measuring means(23) installed on the upper part of the reaction pipe so as to measure weights of samples and a gas supply means(24) for supplying gas from the lower part of the reaction pipe, the method for evaluating quality of coal comprises the steps of charring the coal by injecting nitrogen gas into the reaction pipe and charging dried coal samples having a size of at least 5 mm or more into the reaction pipe after maintaining a temperature of the reaction pipe to a certain temperature by heating the reaction pipe; measuring weight variations of coal generated while the coal is being reacted with the CO2 gas by injecting CO2 gas into the charred coal with nitrogen gas substituted, and obtaining a half life which is a time taken for a weight of fixed carbon content in the measured coal to become a half of the weight of fixed carbon content in the initial coal; obtaining a half life in which a weight of coke reduced to half in the same method as the foregoing method; and judging that the more closer to 1 the obtained index is the better quality of coal is after indexing the half life by dividing the obtained half life of the coal sample by a half life of coke.
Patent KR-20010050333-A (KR)
Inventor: PARK GIL RAE
IPC: A23L2/38
Filed: 2000-09-04
Abstract: PURPOSE: A herb medicine liquor beverage comprising extracts of Salix Koreensis Andersson, Acanthopanax sessiliflorus Seemenn and the xylem of Hovenia dulcis Thunb. as a main component and a process for preparation thereof are provided, which can improve the drunken sickness symptoms caused by alcohol drinking and lever function. CONSTITUTION: This herb medicine liquor beverage comprises 10 to 30 parts by weight of extracts of each Salix Koreensis Andersson, Acanthopanax sessiliflorus Seemenn and the xylem of Hovenia dulcis Thunb. as a main component, 10 to 20 parts by weight of extracts of each Alnus japonica(Thunberg Steudel), Atractylodes japonica Koidzumi, Pueraria thunbergiana Benth and Rhynchosia Nolubilis as a first auxiliary component and 3 to 20 parts by weight of extracts of each Glycyrrhiza uralensis Fisch, Prunella vulgaris Linne. var. lilacina Nakai, Hordeum vulgare Linne var. hexastichon Aschers and a ginseng as a second auxiliary component. Salix Koreensis Andersson, Acanthopanax sessiliflorus Seemenn and the xylem of Hovenia dulcis Thunb. are heated at 100de.C for 3 to 5 hr in a water bath to produce an extract, which is filtered to product the titled liquor beverage.
Patent KR-20020021291-A (KR)
Title: Rf data transfer system
Inventor: LI KUNG CHAE
IPC: H04B5/02
Filed: 2000-09-14
Abstract: PURPOSE: A system for transmitting wireless data outputted in small amounts is provided to collect data measured in the underground to one place, and to connect a data transmission device mounted on the place with an antenna on the ground, so as to transmit the collected data to a data collecting device on the ground. CONSTITUTION: A water leakage sensor(1) is connected to a multiplexer(2) through a water leakage data transmission line. The multiplexer(2) selects input signals of each channel. The selected input signals are inputted in a one-chip processor(3). The one-chip processor(3) stores input data for water leakage in an internal memory(12) according to each channel. The stored data is connected to an input terminal of a wireless transceiver(4) for small output amounts through the one-chip processor(3). If an antenna(5) on the ground calls the data, the stored data is sequentially transmitted. A program of the one-chip processor(3) constantly monitors transmitter's receiving signals of the wireless transceiver(4), to decide whether a receiving signal is equal to a call code number. If a data collecting device(30) transmits a call code, the wireless transceiver(4) converts the call code number into a transceive mode, to make a data transmission device(20) transmit the stored data with a communicable message through the antenna(5). The data collecting device(30) receives a transmission signal by an antenna(11), and checks a communication error. If an error is generated, the data collecting device(30) requests retransmission to re-receive the data. If any error is generated, the data collecting device(30) transmits a communication complete signal to the data transmission device(20).
Patent KR-20020024384-A (KR)
Title: Device for route guidance bus stop voice and letter using bus
Inventor: KIM JANG SEOP
IPC: G08G1/133
Filed: 2000-09-25
Abstract: PURPOSE: An apparatus for guiding a bus station using voice/character is provided to guide information about a destination and a bus station to a passenger by using voices and characters. CONSTITUTION: An input switch portion(100) is used for inputting a signal for guiding a destination or a bus station. A control portion(110) is used for controlling signal data of a predetermined program according to the signal inputted from the input switch portion(100) and outputting a control signal. A display portion is used for displaying characters according to the control signal of the control portion(110). A bus service route storage portion(130) is used for storing voice data indicating the destination and the bus station corresponding to a multitude of bus service route according to the control signal of the control portion(110). A voice guide portion(140) is used for filtering and amplifying the stored voice data and outputting the voice data to a speaker(150).
Patent KR-20010030512-A (KR)
Title: Illumination meter and method of measuring a illuminance using the same, and exposure apparatus
Inventor: TSUJI TOSHIHIKO
IPC: G01J1/42
Filed: 2000-09-27
Abstract: PURPOSE: An illuminance meter and an illuminance measuring method, an exposing device, an exposing method, a device manufacturing method and a substrate holder are provided to place the probe of the illuminance meter on a substrate stage easily. CONSTITUTION: Because the shape of the measuring plate(9) of an illuminance meter(8) is equal to that of a substrate holder or substrate, it is possible to use a replacing device, robot, etc., for replacing substrate holders or substrates for replacing the measuring plate(9). Therefor, there is no need for an operator to place the measuring plate(9) on a substrate stage directly with his/her hand, and it is possible to place the measuring plate(9) as a probe on the substrate stage easily and highly accurately.
Patent KR-20020026674-A (KR)
Title: Device and method for molding a radiation fin for heat sink
Inventor: YUN WAN JOONG
IPC: B23P15/26
Filed: 2000-10-02
Abstract: PURPOSE: A method and apparatus for forming fins of a heat sink are provided to automatically cut fins in a required size after continuously bending the fins by using a plate sheet. CONSTITUTION: An article(5) is guided by a guide roller(8) and supplied into a piercing part(7). In the piercing part(7), pores are perforated in the article(5). The pores are positioned in a peak point forming a plane surface(8) at the first and second pressing parts(11,14). When the article(5) moves towards the first pressing part(11), the article(5) passes between a pair of upper and lower rollers(12,13) so that the article is bent. When the article is bent, the peak point formed with the pore is formed as a plane surface and a bottom portion has a tooth shape(10). The tooth shape(10) is formed by the lower roller.
Patent KR-20020029675-A (KR)
Title: A method for detecting leakage of exhaust gas
Inventor: CHO SANG BEOM
IPC: F01N11/00
Filed: 2000-10-13
Abstract: PURPOSE: A method for detecting leakage of exhaust gas is provided to check an exhaust system while alarming abnormality caused by leakage or crack of the exhaust gas. CONSTITUTION: A system for sensing leakage of exhaust gas comprises a rear oxygen sensor(110) mounted on a rear portion of a catalyst device; a cooling water temperature sensor(120) detecting temperature of cooling water; an absorbed air amount sensor(130) measuring air amount supplied to an engine; a throttle opening sensor(140) detecting opening of the throttle valve; an ECU(Electronic Control Unit)(150) deciding leakage of the exhaust gas by receiving output value from the sensors; and an alarm(160) operated by deciding the leakage of the exhaust gas through the ECU. Thereby, the system for sensing the leakage of the exhaust gas maintains the exhaust system by alarming abnormality caused by the leakage of the exhaust gas.
Patent KR-20020031436-A (KR)
Title: Method and structure of heat shink have well radiant heat
Inventor: LEE MUONG HEA
IPC: B23P15/26
Filed: 2000-10-17
Abstract: PURPOSE: A heat sink structure and a method for manufacturing the same are provided to improve the heat emitting efficiency and cooling efficiency by coating Ag or Cu on a heat sink body and inserting a porous plate between fins. CONSTITUTION: A plurality of holes are formed in an aluminum plate or a copper plate by means of a press stamping process. A plurality of plates are stacked so as to maximize the heat emitting surface, thereby improving the cooling efficiency and compacting the size of a heat sink. Each of plates(100,200) is subjected to the press stamping process so as to form a plurality of hole therein. Then, Ag or Cu is coated on the plates(100,200). A coated plate(400) is stacked between coated plates(300) and bonded thereto by means of cocking or laser. Accordingly, a plurality of fins having a plurality of heat emitting holes are formed.
Patent KR-20020032904-A (KR)
Title: Method and apparatus for group auction by using community server system on the Internet
Inventor: HONG JONG CHEOL
IPC: G06Q30/08
Filed: 2000-10-28
Abstract: PURPOSE: A method and system is provided to help group the unified product to a package in order to add the value, to introduce the package to the auction system, and divide the money by the balance and distribute to the member of the club. CONSTITUTION: The method consists of 5 stages. The first stage is that the system operator(sysop) groups the product from the auction club server system to give the information to the members. Then the club members look into the grouping of the product which the sysop has made and provide the information and the selling terms of the product to the sysop. The third stage is to group the product into a package which the members have agreed and make the list. The fourth stage is providing the package information to the expected purchaser and the last stage is to divide the money by the balance and distribute to the member.
Patent KR-20010077914-A (KR)
Title: Tilt device for marine propulsion unit
Inventor: BANBA KUNIO
IPC: B63H20/10
Filed: 2000-11-03
Abstract: PURPOSE: To provide a tilting device having a pair of right and left cylinder devices improved in efficiency of piping from a hydraulic operating fluid supply and discharge unit to the right and left cylinder devices, maintenability, workability, installation efficiency to a propulsion unit, and transport performance. CONSTITUTION: This tilting device 17 for the ship propeller is provided with a pair of cylinder devices disposed on the right and left of the propulsion unit 16, and the hydraulic operating fluid supply and discharge unit 40 formed separately from both cylinders 20, 30, and disposed between both cylinder devices 20, 30 to be connected to both cylinder devices 20, 30.
Patent KR-20020036899-A (KR)
Title: A threshing apparatus for combine harvester
Inventor: LEE YUNG MUN
IPC: A01F12/18
Filed: 2000-11-11
Abstract: PURPOSE: Provided is a thresher in a combine which changes threshing power in passing a threshing case so that it helps to thresh perfectly without crushing stalks of crops or so on. CONSTITUTION: The thresher in the combine is characterized by comprising the parts of: the threshing case(100) which is configured by making diameter of a front edge(100b) small and that of a rear edge(100c) large; multiple threshing sawteeth(101) which are placed at the outer circumference of the threshing case; and a threshing conveying equipment(110) which conveys the crops to be threshed from upper side of the threshing case along the upper side.
Patent KR-20020037416-A (KR)
Title: Method of Phone Lock for Terminal
Inventor: JUNG HO JUNG
IPC: H04M1/66
Filed: 2000-11-14
Abstract: PURPOSE: A method for locking a telephone of a terminal is provided to prevent other person from watching information of the owner of a terminal by transmitting a pre-stored coded string using a short character service, thereby making the terminal be locked automatically when the terminal having important data of the owner is lost. CONSTITUTION: A user coded string is stored in a mobile terminal(50). When the terminal is lost, a short message is transmitted to the first base station through the coded string using other terminal(51). The lost terminal receives the short character service through a switching center(51). The lost terminal analyzes the message received from the second base station(52) and compares the message with a pre-stored coded string(53). If the message is identified with the pre-stored coded string, a locking function is executed in the lost terminal and the screen of the lost terminal is changed into a locking status(54,55). A telephone locking status is displayed on the screen of the status-changed terminal(57).
Patent KR-20020047825-A (KR)
Title: High resolution lens and information recording devide using it
Inventor: OH HYEONG YEOL
IPC: G11B7/1372
Filed: 2000-12-14
Abstract: PURPOSE: A super resolving power lens is provided to record near field optical data without another condenser lens, and to be curved on the bottom, thereby reducing the risk of being collided with the surface of a recording medium and minimizing optical loss. CONSTITUTION: An incident parallel beam(46) is reflected on a paraboloid(41) coated with a reflective material(43) via a plane part(42) of a lens(40), and is toward a focus(47) of the paraboloid. If the beam proceeding toward the focus of the paraboloid is incident at a big angle, the beam is reflected to the paraboloid again. A focus of the paraboloid is formed on a peak of the paraboloid based on the plane part by total reflection. Beams incident on the lens in parallel gather on the peak of the paraboloid.
Patent KR-20020052023-A (KR)
Title: Remote dslam device
Inventor: LEE TAE SU
IPC: H04L12/16
Filed: 2000-12-23
Abstract: PURPOSE: A remote DSLAM(Digital Subscriber Line Access Multiplexer) apparatus is provided to separate a CS(Concentration Shelf) and an MS(Modem Shelf) and then install the CS to an inside of a telephone station company and the MS to an apartment of an ADSL subscriber or an unmanned station of the subscriber's residential district. CONSTITUTION: A plurality of modem shelf DSLAMs(100) are installed to a remote unmanned station, when ADSL subscriber traffics are received from modems of a plurality of subscribers, converts the traffics into ATM cells and simultaneously multiplexes and collects and then transmits through an E1 line and also, when a plurality of ATM cells are received, converts the cells into ADSL subscriber's traffic and then distributes to the modems of the subscribers, respectively. A concentration shelf DSLAM(200) is installed to a telephone station and simultaneously connected to a plurality of modem shelf DSLAMs installed to a remote district through a plurality of E1 lines, and when a large volume of ATM cells are received from a plurality of modem shelf DSLAMs(100) or modems of a plurality of subscribers, collects the cells by STM-1 level and then transmits to an ATM exchange and also, when ATM cells are received from the ATM exchange, distributes the cells to the plurality of modem shelf DSLAMs(100) or the modems of the subscribers.