baber/WOPTO huggingface dataset:
Patent KR-20020006428-A (KR)
Title: Nonvolatile Semiconductor Memory
Inventor: KUBONO SHOJI
IPC: G11C16/02
Filed: 2001-07-02
Abstract: PURPOSE: To prevent the situation in which write-in operation cannot be finished and to finish write-in operation quickly in accordance with a level of external power source voltage, in a semiconductor storage device having an internal boosting circuit such as a flash memory. CONSTITUTION: In the semiconductor storage device provided with an internal boosting circuit, the device is provided with a voltage detecting circuit (limiter circuit LM) detecting whether boosting voltage reaches the prescribed potential or not, and a timer which can count the prescribed time, when the voltage detecting circuit detects that boosting voltage reaches the prescribed potential, a control circuit applies the boosting voltage to a selection memory cell, and when the control circuit detects that the prescribed time elapses after the boosting circuit starts boosting operation based on count information of the timer, even if boosting voltage generated by the boosting circuit does not reach the prescribed potential, boosted voltage is applied to a selected memory cell.
Patent KR-20030002942-A (KR)
Title: Method for forming metal interconnection in semiconductor device
Inventor: CHOI JI HWAN
IPC: H01L21/28
Filed: 2001-07-03
Abstract: PURPOSE: A method for forming a metal wire of a semiconductor device is provided to reduce a wiring resistance and restrain the generation of a void after a metal flow process is performed. CONSTITUTION: An interlayer dielectric(310) is formed on a semiconductor substrate(300). The first metal layer(320) is formed on the interlayer dielectric(310). The first capping layer(330) is formed on the first metal layer(320). The first capping layer(330) is formed with a titanium/titanium nitride layer. An insulating layer(340) is formed on the first capping layer(330). A photoresist layer pattern having an opening portion(344) is formed on the insulating layer(340) in order to expose a part of the insulating layer(340). A via contact hole(350) is formed by performing a wet etch process and a dry etch process. The second capping layer(355) is formed within the via contact hole(350). The second metal layer(360) is formed on the second capping layer(355).
Patent KR-20030009016-A (KR)
Title: multistage pair impulse turbine arrangement dynmo builing system
Inventor: PARK JAE WON
IPC: F03B7/00
Filed: 2001-07-21
Abstract: PURPOSE: A multistep parallel double head water turbine generator is provided to minimize the head loss caused by the operation with multiple collisions to the water turbine. CONSTITUTION: A multistep parallel double head water turbine generator is constructed in way that water in an upper reservoir(10) falls along guide wings into a water path. A double head collision water turbine is provided to locate buckets(30 to 39) in a certain interval at a lower portion. There are air inlets and outlets(40 to 49) at the peripheral portion along the free fall distance. The head path at the center becomes small along the free fall distance. The head loss caused from the operation is minimized with multiple collisions to the water turbine along a free fall path distance.
Patent KR-20030011464-A (KR)
Title: Composition for healthy food carpable of removing toxic oxygen using wild plants and method for extracting wild plants
Inventor: JEON GEON TAE
IPC: A23L19/00
Filed: 2001-08-03
Abstract: PURPOSE: A health food composition containing herbs such as pine needle, mulberry leaf, arrowroot sprouts, Smilax glabra Roxb. sprouts, acacia flowers, etc. and natural minerals such as natural sodium, calcium and other minerals is provided. Therefore, the composition is safe to a human body and has excellent effects on prevention of obesity, aging and adult diseases by easily eliminating free radicals. CONSTITUTION: The health food composition comprises: 10 to 60% by weight of a herbal extract and 90 to 40% by weight of natural minerals selected from the group consisting of natural sodium, calcium and other minerals which are extracted from seaweeds, solar salt and rock salt. The herb is selected from the group consisting of Aster scaber THUNB, Capsella brusapastoris, Alismatis Rhizoma, dandelion, clover, bush clover flower, thistle, ginkgo leaf, persimmon leaf or the like.
Patent KR-20030013539-A (KR)
Inventor: CHO BYEONG MU
IPC: G06Q10/06
Filed: 2001-08-08
Abstract: PURPOSE: A system and method for authenticating a job career through a virtual company work is provided to help an employment support by satisfying an employee requesting condition and educating an employee for an employment related ability. CONSTITUTION: An information storage(200) stores employment diagnosis information, employment education information, virtual company work and evaluation information, job career authentication information, and employment support information. A job career managing device(300) approves a job career authentication based on a virtual company work career, and supplies information adapted to an employment condition of an employee and an engagement demanding condition of a company. An employment diagnosis unit(321) diagnoses a degree of adapting ability information of the employee to an engagement criterion of a company and an employment tendency of a society. An employment education unit(322) educates the employee for a job of the company. A virtual company managing unit(323) performs a job for a predetermined term through a network between the employee and the company. A job career managing unit(324) approves/refuses a job career authentication based on a job career through the virtual company managing unit(323). An employment supporting unit(325) supplies information adapted to an employment condition of an employee and an engagement demanding condition of a company for an employee approved in the job career managing unit(324).
Patent KR-20020041738-A (KR)
Inventor: SEO AN SEONG
IPC: G11B19/02
Filed: 2001-08-10
Abstract: PURPOSE: A method of controlling a recording operation of an optical disk is provided to confirm a present charged amount of a battery, to compare the confirmed amount with a preset reference value necessary for a normal completion of the recording operation, and to suspend a data recording if the confirmed amount is smaller, thereby preventing damage to a recording medium, which is caused by an abnormal completion. CONSTITUTION: A controller confirms whether power is applied(S10). If a charging power is applied to an optical disk driving device, the controller confirms a present charged amount of a battery(S11). The controller transmits a packet command to other ATAPI(AT Attachment Packet Interface) through an ATAPI(S13). A micro computer confirms the present charged amount from the received packet command(S14). The micro computer compares the confirmed charged amount with a preset threshold charged amount(S15). If the confirmed charged amount is bigger(S20), the micro computer performs a recording operation(S21). If the confirmed charged amount is smaller, the micro computer suspends the recording operation(S30), and records track information on a PMA(Program Memory Area) of an optical disk(S31). The micro computer maintains a lead-out area, and performs an operation of recording management information on a lead-in area(S32).
Patent KR-20030016808-A (KR)
Title: Manufacturing method meat with chitosan
Inventor: CHOI YOUNG WOO
IPC: A23L13/40
Filed: 2001-08-22
Abstract: PURPOSE: A preparation of processed meat products containing chitosan is provided, thereby preventing human aging and increasing immunity to increase human health. CONSTITUTION: The preparation of processed meat products containing chitosan comprises the steps of: cutting meat and adding 1.5 to 2.5 wt.% of chitosan into cut pieces of meat, wherein the chitosan is prepared from Crustacea, arthropod such as crabs and shrimps, shellfishes, insects, fungi and mushrooms by collecting shells thereof, removing protein and calcium from therefrom to prepare natural chitin, and removing acetyl from the natural chitin. Alternatively the processed meat products containing chitosan are prepared by cutting meat, adding seasoning agent into the cut pieces of meat, and adding 1.5 to 2.5 wt.% of chitosan into the seasoned meat.
Patent KR-20030018331-A (KR)
Title: semiconductor wafer washing system
Inventor: OH JONG UN
IPC: H01L21/304
Filed: 2001-08-28
Abstract: PURPOSE: A semiconductor wafer cleaning system is provided to perform rapidly a cleaning process within a short time by arranging continuously various cleaning baths. CONSTITUTION: A plurality of wafers(W) are transferred from a cassette(C) to the first trans portion(16) by a transfer(14). The wafers(W) are transferred from the first trans portion(16) to a buffer portion(19) by the first robot portion(30a). A chuck cleaning portion(21), an acid cleaning bath(22a), the first drain bath(22b), an alkali cleaning bath(22c), a drain bath(22d), a deionized water bath(23), a dry portion(24), and the second trans portion(26) at one side of the buffer portion(19). The chuck cleaning portion(21) cleans a robot chuck. The acid cleaning bath(22a) is used for storing acid cleaning solution. The first drain bath(22b) is used for removing the acid cleaning solution. The alkali cleaning bath(22c) is used for storing an alkali solution. The drain bath(22d) is used for removing the alkali cleaning solution. The deionized water bath(23) is used for storing deionized water. The dry portion(24) is used for drying the wafer. The second trans portion(26) aligns the wafer.
Patent KR-20030021695-A (KR)
Title: Gear tooth sensor for automobile
Inventor: YOO JIN GWANG
IPC: G01B7/30
Filed: 2001-09-07
Abstract: PURPOSE: A gear tooth sensor for a car is provided to simply couple a cap to an entrance of a hollow and fill epoxy, thereby reducing the number of parts and assembly processes. CONSTITUTION: A cup is placed to be adjacent to teeth of a gear and has a hollow open in one direction. A magnet holder(20) is inserted into the utmost inner part of the hollow. A bobbin assembly(30) is inserted into the hollow of the magnet holder for sensing change in a magnetic field of the magnet holder. A terminal PCB is connected to the bobbin assembly to be pulled out to the outside of the hollow. A cap(50) is fixed at the terminal PCB to be coupled with an entrance of the hollow. A connector(60) is connected to the terminal PCB outside of the hollow.
Patent KR-20030025464-A (KR)
Title: Ice storage volume control device for ice storage type air conditioner
Inventor: PARK YEONG U
IPC: F28D20/00
Filed: 2001-09-21
Abstract: PURPOSE: An apparatus for controlling ice storage amount of an ice storage type air conditioner is provided to allow a user to determine ice storage amount without opening a cover of an accumulator. CONSTITUTION: An apparatus comprises a collecting device(20) uniformly collecting coolant in an accumulator; a distributing device(30) uniformly distributing coolant with increased temperature supplied from an indoor unit; an ice storage amount sensor(50) sensing ice storage amount in the accumulator; a control box setting reference ice storage amount and displaying sensed ice storage amount; and a control part(70) controlling ice storage amount in the accumulator by controlling a compressor based on sensed ice storage amount information.
Patent KR-20030025653-A (KR)
Title: Wind power generator
Inventor: KIM EUNG PIL
IPC: F03D11/04
Filed: 2001-09-21
Abstract: PURPOSE: A wind power generating device is provided to effectively achieve wind power by applying initial rotational force to a rotating shaft through a driving device and continuously rotating the rotating shaft by means of wind when the rotating shaft is normally rotated. CONSTITUTION: A wind power generating device includes a wind power generator(1), a rotating shaft(13) connected to the wind power generator(1) and vertically installed in a body(3), and a wind blade(2) attached to the rotating shaft(13). A rotating disc(51) is coupled to the rotating shaft(13). Magnets(4'.4) having the same pole are attached to a lower surface of the rotating disc(51) and an upper portion of the body(3), respectively. A driving device(5) is provided to initially rotate the rotating disc(51) when the rotating disc(51) is stopped. The driving device(5) is stopped when the rotating shaft(13) is normally rotated by mans of wind.
Patent KR-20030028224-A (KR)
Title: Hot water boiler
Inventor: PARK JONG SIK
IPC: F24H1/00
Filed: 2001-09-27
Abstract: PURPOSE: A multi purpose boiler is provided to supply hot water and warm water through a boiler improving structure of a combustion chamber using wood and coal. CONSTITUTION: A main body(12) has a rectangular parallelpiped shape, and is covered by an insulation material and assembled with a cover panel. A combustion chamber(14) is installed in lower part of the main body, and has a chimney in upper center. A water tub(16) surrounds the combustion chamber, and is formed with an inlet pipe and a discharging pipe to store and supply hot water. A moving burning furnace(28) is installed in one side of the main body to supply fuel. A coil type pipe is arranged surrounding outer wall of the combustion chamber to supply hot water in the water tub.
Patent KR-20030027576-A (KR)
Title: An automotive dual clutch
Inventor: WOO SEUNG HUN
IPC: F16D47/00
Filed: 2001-09-29
Abstract: PURPOSE: A double clutch of a vehicle is provided to start smoothly by connecting power of an electronic clutch after maintaining semi clutching by using a centrifugal clutch. CONSTITUTION: A double clutch of a vehicle has an electronic clutch(30) and a centrifugal clutch(40). The electronic clutch is equipped between a driving shaft(10) and a slave shaft(20). The driving shaft receives power of an engine. The slave shaft transfers rotating force of the engine to a transmission. The centrifugal clutch covers the electronic clutch. The centrifugal clutch connects and separates power to the slave shaft by increasing centrifugal force caused by increasing rotation of the driving shaft. Therefore, the vehicle starts smoothly like an automatic transmission vehicle by using the centrifugal clutch. Power transferring performance is operated like a manual clutch by the electronic clutch.
Patent KR-20030029714-A (KR)
Title: Apparatus and method for preventing slip for tag axle type truck
Inventor: LEE CHUN GEUN
IPC: B60G17/00
Filed: 2001-10-08
Abstract: PURPOSE: A device and method preventing a vehicle with a tag axle from slipping are provided to prevent a slip by detecting rapidly the slip by using a wheel speed sensor and an oil-hydraulic cylinder and to improve drivability and safety of the vehicle. CONSTITUTION: A device and method for preventing a vehicle with a tag axle(80) from slipping are composed of a front wheel axle(60) installed with a front wheel(61), a speed-detecting unit placed on a driving axle(70) and the tag axle with a first(71) and second rear wheel(81) to detect differential rotation speed, an Electronic Control Unit(ECU)(52) deciding the generation of a wheel slip by being input the results of the speed detecting unit, and a tag operating device(55) lifting up and down the tag axle installed with the second rear wheel according to control signals of the ECU. The slip is minimized by ascending the tag axle when the slip occurs.
Patent KR-20030030268-A (KR)
Title: Method for Cleaning Contact Area of Metal Lines
Inventor: KIM DONG JUN
IPC: H01L21/311
Filed: 2001-10-09
Abstract: PURPOSE: A method of cleaning a contact region of a metallic wire is provided to prevent the low permittivity interlayer dielectric from being deteriorated by forming a nitride film barrier at the sidewall of the interlayer dielectric within the contact region. CONSTITUTION: A metallic wire(22) and an interlayer dielectric(24) are sequentially formed on a substrate(21). The interlayer dielectric(24) is selectively removed to thereby form a contact region. A nitrogen-based radical is soaked into the contact region to thereby form a nitride film barrier(28) at the sidewall of the interlayer dielectric(24). Argon ions are sputtered into the contact region to thereby remove the surface residue on the metallic wire(22). The contact region suffers reactive cleaning such that the metallic oxide film on the exposed portion of the metallic wire(22) is removed. A plasma surface treatment is made with respect to the contact region using a nitrogen-based radical to thereby remove the reaction by-products attached to the sidewall of the interlayer dielectric(22).
Patent KR-20020030031-A (KR)
Inventor: KAWASHIMA SHINGO
IPC: G09G3/32
Filed: 2001-10-16
Abstract: PURPOSE: Picture displaying apparatus, which does not require a calculating circuit, when the screen saver function is attained, and a method of driving the same are provided to realize a picture displaying apparatus, which does not require the above-mentioned calculating circuit, when the screen saver function is attained, and a method of driving the same. CONSTITUTION: As shown in FIG. 2, a picture displaying apparatus(10) is provided with an organic EL display panel (picture displaying unit) (1) of a QVGA class using an NTSC signal, a column driving circuit(2) for driving a column side, a low driving circuit(3) for driving a low side, a controller unit(4), and a memory circuit(5) for storing a display data corresponding to one image plane of the organic EL display panel(1). In the organic EL display panel(1), anodes (data electrodes) constituted by striped transparent electrodes, an organic EL thin film (light emitting layer) and a cathode (scanning electrode) constituted by a striped metallic electrode are formed in turn on a transparent substrate such as glass and the like.
Patent KR-20030032506-A (KR)
Title: Center console for vehicles
Inventor: LEE GANG U
IPC: B60R7/04
Filed: 2001-10-18
Abstract: PURPOSE: A center console of a vehicle is provided to simplify the assembling process, and to increase the rigidity of the center console by modifying the structure of the locking apparatus for the center console. CONSTITUTION: A center console has a locking apparatus(100), a storage part(200) containing articles by a storage cover(210), and a fixing part(300) connecting to the lower part of the storage part by a hinge and fixing the locking apparatus by a fixing groove(310). The locking apparatus includes a lock rod having two protrusions bent and placed in both sides, a lock bracket having a guide inserting the lock rod and moving up and down, a lock bracket assembling hole and an assembling unit combined with a storage cover by assembling units, an elastic body inserted between the guide of the lock bracket and the lock rod, a lid having a fitting end inserted between fixing protrusions and a lid assembling hole, and a lock pin assembling by a hinge with penetrating the lid assembling hole and the lock bracket assembling hole. Assembling process is simplified by modifying the locking apparatus of the center console.
Patent KR-20030037086-A (KR)
Title: A Shallow Semi Cut and Cover Tunneling Method in Soft Ground and at Portal
Inventor: LEE SEONG GYU
IPC: E21D9/00
Filed: 2001-11-02
Abstract: PURPOSE: A shallow semi cut and cover tunneling method is provided to reduce the cut amount of the ground, to reduce the cutting time and to quickly plant trees the cut portion. CONSTITUTION: The ground at portal of a tunnel is cut in an arch shape. A pair of underground continuous walls(2,4) is buried in the arch-shaped ground at an interval corresponding to the width of the tunnel. A concrete arch structure(6) is combined with the upper part of the underground continuous walls. Earth and sand are covered on the concrete arch structure. Earth and sand inside the underground continuous walls and the concrete arch structure are excavated. A concrete for finishing is lined inside the underground continuous walls and the concrete arch structure. Then the tunnel is excavated. Thereby, the cut amount of earth and sand and the cutting time is reduced. The cut portion and the covered portion are planted trees quickly and the earth and the sane are stored and managed more easily.
Patent KR-20020037267-A (KR)
Inventor: MARCEL SENN HAUSER
IPC: E01F7/04
Filed: 2001-11-05
Abstract: PURPOSE: A catchment net for rockfall catchment systems is provided to additionally equip connection elements for connecting a net to the support elements at its outside, and absorb the energy incurred in the event of a rock falling into the net. CONSTITUTION: A catchment net for rockfall catchment systems includes a net(12) and support elements(16,17,18,19). The net(12) is retained on the outside, on at least two mutually-opposing sides, by least one peripheral cable(14,15) in each case, and/or by a tensioning cable(22). Additional connection elements(25), which connect the net(12) to the support elements at its outside, make it possible for the energy incurred in the event of a rock(23) or the like falling into the net to be absorbed to the maximum. However, the connection elements can also be secured additionally or only in the interior of the net.
Patent KR-20030037878-A (KR)
Title: Method of manufacturing coms image sensor
Inventor: LEE GYEONG RAK
IPC: H01L27/146
Filed: 2001-11-06
Abstract: PURPOSE: A method for manufacturing a CMOS image sensor is provided to be capable of easily achieving sensing operation in a pixel array region while preventing slow driving speed according to high integration. CONSTITUTION: A field oxide layer(11) is formed in a substrate(10) to define a peripheral region(A) and a pixel array region(B). A transistor is formed at the peripheral region(A), and a transistor and a light receiving element are formed at the pixel array region(B). A silicidation barrier layer is formed on the resultant structure to selectively expose the peripheral region(A). A titanium silicide layer(22) is selectively formed on the exposed transistor of the peripheral region(A). At the time, an oxide layer is used as the silicidation barrier layer.
Patent KR-20030038129-A (KR)
Title: bolt and nut assembler structure
Inventor: DO NAM HO
IPC: F16B39/04
Filed: 2001-11-08
Abstract: PURPOSE: A coupling protecting structure for a bolt and a nut is provided to prevent the bolt from being released from the nut due to vibration or impact applied by fastening the bolt using a washer. CONSTITUTION: A plurality of slots(102) is formed in a thread section(101) of a bolt(1) along an axial direction of the bolt(1). A wedge(301) having a shape corresponding to a shape of the slots(102) is formed at an inner portion of a perforation hole of a washer(3). The wedge(301) formed in the washer(3) is inserted into the slots(102). A nut(2) is screw-coupled into a rear portion of the bolt(1). The wedge(301) is protruded from both sides of the washer(3). Alternately, the wedge(301) is protruded from one side of the washer(3).
Patent KR-20030038937-A (KR)
Title: Process for the polymerization of cardanolic polymer
Inventor: CHOI JEONG SU
IPC: C08H99/00
Filed: 2001-11-09
Abstract: PURPOSE: A method for preparing a cardanol polymer, a molded product prepared by using the polymer and a thermosetting coating composition containing the polymer are provided, to make a cardanol polymer massively and economically which is useful as the anticorrosive coating. CONSTITUTION: The method comprises the step of polymerizing cardanol in the presence of 5 wt% or less of a cationic initiator. Preferably the polymerization is carried out by bulk polymerization; and the cationic initiator is at least one selected from the group consisting of a strong acid, a Lewis acid and a Lewis acid complex. The cardanol is derived from the cashew-nut shell liquid(CNSL) generated massively as a by-product in the process of cashew nut food; and the obtained cardanol polymer has a number average molecular weight of 10,000-100,000.