baber/WOPTO huggingface dataset:
Patent KR-20010070453-A (KR)
Title: Magnetic powder and isotropic bonded magnet
Inventor: ARAI AKIRA
IPC: H01F1/08
Filed: 2001-01-06
Abstract: PURPOSE: To provide a magnet having excellent magnetic characteristics and high reliability, in particular, a magnet having an excellent thermal stability. CONSTITUTION: A magnet powder consists of an alloy composition expressed by Rx(Fe1-yCoy)100-x-z-wBzAlw (wherein R represents at least one kind of rare earth element, x: 7.1 to 9 at.%, Y: 0 to 0.30, Z: 4.6 to 6.9 at.%, and w: 0.02 to 1.5 at.%), and constituted with a complex composition having a soft magnetic phase and a hard magnetic phase. When the powder is mixed with a bonding resin and molded to obtain an isotropic bond magnet, the irreversible magnetic susceptibility (ωirr=ωdif-ω rev) is not more than 5.0x10-7 henry/m and the intrinsic coercive force HcJ at room temperature is 320 to 720 kA/m in case a measurement is made at a point P as a starting point in a demagnetization curve in Fig. J-H showing magnetic characteristics at room temperature, which intersects with a straight line (y) that passes through the origin in the Fig. J-H and has an inclination (J/H) of -3.8x10-6 henry/m.
Patent KR-20020061320-A (KR)
Title: System for removing voc by electron beam and method of the same
Inventor: KIM JO CHUN
IPC: B01D53/32
Filed: 2001-01-16
Abstract: PURPOSE: A removing system of volatile organic compound(VOC) using electronic beam and method thereof is provided, which can decompose effectively VOC discharged from petrochemical process, painting process, refinery plant by irradiating electronic beam of 15-60 kGy. The decomposition is further enhanced by introducing aerosol and moisture content. CONSTITUTION: The system comprises two driers(2,2'), a VOC generator(12), a flow controller(14), a reactor(16), an electronic beam accelerator(18), a concentration detector(24), a water pump(4), a flow meter(6), a water flow controller(8) and an aerosol generator(10). Air dried at driers(2') that is charged with sodium carbonate and soda lime pass the VOC generator(12) that generates organic compound at a steady concentration by diffuser that is set inside it and a flow controller(14) and enter the reactor(16). The other air flow come to the reactor(16) after moisture controlled and aerosol generated by ultra sonic wave at aerosol generator(10). At the reactor(16) made of 0.05 mm titanium foil, electronic beam of 15-60 kGy generated at electron beam generator(18) is irradiated to volatile organic compound to cut molecular bond of them by inducing extraction reaction and addition reaction of VOC, the residual concentration of VOC is checked by concentration detector(24).
Patent KR-20010035209-A (KR)
Title: A Porous Heat Sink
Inventor: CHOI CHANG YOUNG
IPC: F28F3/00
Filed: 2001-01-16
Abstract: PURPOSE: A porous heat sink is provided to reduce the size of the heat sink while improving heat exchange efficiency per unit area by increasing heat releasing surface area without changing the structure of a radiator. CONSTITUTION: A radiator(10) is made up of an aluminum and consists of a radiation plate(12) arranged in horizontal direction and radiation fins(14) arranged in vertical direction. The radiator is formed to have a porous structure through a foaming or a sintering process. Alternatively, the radiator is formed into a simple plate through an extrusion or a casting process. The space between the radiation fins of the radiator accommodates a porous body(22) made up of an aluminum which is inserted into the space through a foaming or a sintering process. Alternatively, the radiator has the radiation plate which is formed into a simple plate shape, and the porous body made up of an aluminum is coupled onto the radiation plate, while eliminating the radiation fins from the radiator.
Patent KR-20020030243-A (KR)
Title: Bundle Of Incense Sticks With Lighting System
Inventor: NAGAKUBO ICHIRO
IPC: A47G33/00
Filed: 2001-01-18
Abstract: PURPOSE: Provided is an incense stick bundle provided with an ignition means to enable easy and sure ignition of the bundle even in the windy open air or in the case carrying no ignition means. CONSTITUTION: A fire-catching agent(2) is attached to at least the outer circumferential edge of an end of an incense stick bundle(1) and a ring belt(3) having a diameter to enable the sliding motion in contact with the outer surface of the body(13) of the stick bundle is put on a proper position of the body(13) of the bundle separated from the fire-catching agent(2). An ignition agent(30) to ignite the fire-catching agent by rubbing is applied to a part or total of the inner surface of the ring belt. Optionally, the fire-catching agent is attached to the outer circumference of the end(12) of the stick bundle, a fire-spreading agent is applied to the nearly whole surface of the end part and a fire-catching agent is applied to cover the fire-spreading agent. As an alternative, the ring put on the incense stick bundle is releasably attached to the bundle or formed in the form of a bottom-closed cylinders.
Patent KR-20010085342-A (KR)
Title: Tape-like member transfer system
Inventor: FURUTA MITSUHIRO
IPC: G01R31/01
Filed: 2001-02-07
Abstract: PURPOSE: To convey a TAB tape made of a thin film tape without the deflection in the width direction. CONSTITUTION: This TAB conveying device has the TAB tape 12 having semiconductor chips mounted on a conductor pattern formed along the longitudinal direction, a pair of conveying rollers 161, 162 conveying the TAB tape 12 while holding and pressing the same, and an inspection device 22 mounted on the way of the conveying of the TAB tape 12, the pair of conveying rollers 161, 162 are located at both edges in the width direction of the TAB tape 12, and centers O1, O2 of rotary shafts of driving rollers 161a, 162a of the pair of conveying rollers 161, 162 are inclined by a predetermined angle by a control motor 28 for applying the tensile force in the lateral width direction to the TAB tape 12 to prevent the TAB tape 12 from being curved when a deflection amount h of the TAB tape 12 in the upper direction approximately perpendicular to a tape conveying face is detected by a detecting sensor 30 following the conveying.
Patent KR-20020066281-A (KR)
Title: flat-type cathode ray tube
Inventor: CHOI SEONG JIN
IPC: H01J29/02
Filed: 2001-02-09
Abstract: PURPOSE: A flat CRT is provided to shield space between a tension mask assembly and an inner shield. CONSTITUTION: A flat CRT comprises a tension mask assembly, an inner shield, and a shielding unit(40). The tension mask assembly includes support members(32) for supporting the tension mask(31) at both sides, and rigidity members(33) fixed to the support members(32). The inner shield(40) includes a main body(310) having apertures, a flange(320) formed at lower portion of the main body(310) and fixed to the tension mask assembly. The shielding unit(40) shields space between the tension mask assembly and the inner shield.
Patent KR-20010082705-A (KR)
Title: Switch gear
Inventor: ITOTANI TAKAYUKI
IPC: H01H33/664
Filed: 2001-02-16
Abstract: PURPOSE: To provide a simple, small and light switchgear with a structure that requires neither ineffective dead space nor stiffness, with a small number of parts. CONSTITUTION: The switchgear is equipped with a vacuum valve, a breaker operating mechanism and an earthling switch operating mechanism. The breaker operating mechanism and the earthing switch operating mechanism are disposed on a common base frame fixed to the vacuum valve. The common base frame is made by bending a sheet of metal and fixed between two valves.
Patent KR-20020072124-A (KR)
Title: Rice coated with grape seed extracts
Inventor: AHN JANG U
IPC: A23L7/196
Filed: 2001-03-09
Abstract: PURPOSE: Rice coated with a grape seed extract having a growth inhibitory effect against putrefying bacteria is provided which can maintain quality as new rice as well as extending a storage period. CONSTITUTION: A grape seed extract is prepared by the following process consisting of removing fat from a grape seed, drying, extracting in water or 50 to 90% ethanol at 60 to 80deg.C, dissolving grape extract powder in water or 1 to 80% alcohol as a suspending solvent, and coating rice with the grape extract.
Patent KR-20010098601-A (KR)
Title: 워드선 선택전에 사전부팅이 가능한 부팅회로를 구비한메모리장치
IPC: G11C11/4074
Filed: 2001-04-13
Abstract: 행 주소 스트로브 (RAS, row address strobe) 신호가 메모리 장치에 입력될 때, 메모리 장치의 제어 논리는 그 RAS 신호에 대응되는 내부 RAS 신호를 발생시키고, 행 디코더 (row decoder) 는 내부 RAS 신호에 응답하는 선택된 단어선을 구동한다.       소정의 시간간격 (time interval) 은  내부 RAS 신호의 발생에서부터 선택된 워드선의 구동까지 경과하는데, 이 시간 간격은 메모리 장치의 회로 레이아웃 및 스큐 (skew) 등에 의존한다.     이 소정의 시간간격은 부팅 회로에서 사전부팅 시간에 사용된다.
Patent KR-20020081797-A (KR)
Title: Method for manufacturing of ferroelectric capacitor
Inventor: PARK WON GYU
IPC: H01L27/105
Filed: 2001-04-19
Abstract: PURPOSE: A fabrication method of a ferroelectric capacitor is provided to simplify manufacturing processes and to reduce production costs by forming lower and upper electrodes using a negative slope photoresist. CONSTITUTION: An insulating layer(101) is formed on a semiconductor substrate(100) having a transistor. A lower electrode(103a) is formed on the insulating layer by using the first negative slope photoresist pattern as a mask. After forming a ferroelectric film(104) on the lower electrode(103a), an upper electrode(107a) and a barrier metal film(108) are sequentially formed on the ferroelectric film and the lower electrode by using the second negative slope photoresist pattern. An interlayer dielectric(109) having a contact hole is formed to expose the barrier metal film(108) and the substrate. A metal plug(112) is then formed in the contact hole.
Patent KR-20020083382-A (KR)
Title: Meat dicer machine
Inventor: KIM CHONG WON
IPC: B02C18/16
Filed: 2001-04-27
Abstract: PURPOSE: Provided is a food dicer which quickly rotates a vertical rotation blade to cut like scissors and keeps the cutting state of the cut material clean and neat. CONSTITUTION: The food dicer comprises the parts of: a conveyer(10) which transmits the cut material(2) in the cutting direction; a supply roll(20) which is placed at the migration channel of the cut material to add pressure to the cut material with forming a certain type of unevenness(22); a horizontal cutting device(30) wherein a needle sheet(32a) and a circular cutting blade(34a) are placed to cut the cut material finely with including a compression roll(32) and a horizontal cutting roll(34); a pair of drawing rolls which draw the cut material into a cutting stand with a curve side formed; a vertical blade device(60) which quickly rotates the vertical cutting blade(66); and a hopper(70) which supplies the cut material for a support vessel(80).
Patent KR-20020085017-A (KR)
Title: Weld-line tracking
Inventor: KIM YONG BAEK
IPC: B23K37/00
Filed: 2001-05-04
Abstract: PURPOSE: An automatic seam line tracker is provided to facilitate the vertical/horizontal track operation of welding seam lines, to enable the remote control of that operation, and to reduce a cost required to operate the tracker. CONSTITUTION: The automatic seam line tracker, constructed to automatically track vertical/horizontal welding seam lines in a remote control manner, comprises an integral vision sensor part(10) installed at one side of a welding torch; a camera controller part(30) connected with the integral vision sensor part; a power source for supplying electric power to the camera controller part as well as the integral vision sensor part; and a monitor part(40) connected to the camera controller part through a video cable so as to display obtained images to the outside.
Patent KR-20020082379-A (KR)
Title: Remote Control System by Photo Sensor
Inventor: HAN SANG YONG
IPC: H04Q9/00
Filed: 2001-05-07
Abstract: PURPOSE: A remote control system using an optical control remote controller is provided to control operations of a remote controller according to lightness, brightness, and colors of a time display device, thereby controlling an operation of a body with the remote controller. CONSTITUTION: A time display device(310) outputs an operation command of a user. A light receiver(320) composed of more than one optical sensors receives light outputted from the time display device(310), and receives a control command of controlling an operation of a body to output a signal in accordance with a shape of the light. An operation switch unit(330) composed of many switches outputs a signal in accordance with operations of the switches. A controller(340) detects a signal inputted from the operation switch unit(330) and the light receiver(320), and outputs a preset control code. A transmitter(350) wirelessly transmits the control code by using an infrared or an RF signal. A remote control receiver receives a signal of the transmitter(350), and outputs the control command.
Patent KR-20020085721-A (KR)
Title: heat wire connector of window for a vehicle
Inventor: KIM JU NYEON
IPC: H01R13/24
Filed: 2001-05-10
Abstract: PURPOSE: Structure of a hot wire connector of a vehicle window is provided to simplify the process for manufacturing and to cut down the cost of manufacturing by compacting the structure of a connector for connecting a hot wire with a wiring. CONSTITUTION: A first connecting plate(24b) is connected with a wiring(24c) in a housing(24a) in which a connecting frame(12) for connecting many hot wires placed on a window(10) is fixed on a vehicle body panel(22). A second connecting plate(24e) is elastically supported on the first connecting plate and a first return spring(24d). A contact unit(24h) is elastically supported on a receiving part(24f) formed on the second connecting plate via a second return spring(24g). Power is supplied to a connecting frame(12) of the window via a wiring part connector(24). Thus, the hot wires are heated.
Patent KR-20010106242-A (KR)
Title: 차량의 앞부분차체구조
IPC: B60R21/205
Filed: 2001-05-14
Abstract: 본 발명은, 차량의 앞부분 차체구조에 관한것으로서, 경량이고 차체강성에 뛰어난 차량의 앞부분 차체구조의 제공을 과제로 한 것이며, 그 해결수단에 있어서, 대시패널(3)의 상부에는, 관형상부재로 이루어진 대시패널멤버(1)가 차폭방향을 향해서 접합되고, 또 대시패널멤버(1)의 양끝은, 사이드패널(4)의 내부쪽에 있어서 돌아들어가는 동시에 도어개구부를 따라서 차량하부방향으로 사이드실(5)까지 연장설치되며, 각 부분에 있어서 접합되어 있다.   대시패널멤버(1)에는, 양끝이 사이드패널(4)의 근처에 위치하는 관형상부재로 이루어진 인스트루먼트패널멤버(2)가 차폭방향으로 접합되어 있다.   이 인스트루먼트패널멤버(2)의 중앙부는, 차량하부방향으로 볼록형상의 대략 U자 형상으로 형성되어 있으며, 그 U자 형상의 하단부는, 플로어패널(6)에 접합되어 있다.   또 당해 U자 형상의 윗부분에는, 보강부재(11)가 접합되어 있는것을 특징으로 한 것이다.
Patent KR-20020088146-A (KR)
Title: Method for fabrication micro lens arrays
Inventor: MUN SEONG UK
IPC: B81C1/00
Filed: 2001-05-17
Abstract: PURPOSE: A method for fabricating micro lens array is provided to achieve improved performance and reliability by minimizing the problem of adhesion caused during demolding process for lens array master and polymer material. CONSTITUTION: A method comprises a first step of depositing an oxide film onto a semiconductor substrate(200); a second step of forming a photosensitive film pattern onto the oxide film; a third step of forming an oxide film pattern by using the photosensitive film pattern as an etching barrier; a fourth step of forming a lens array master having an undercut beneath the semiconductor substrate, by performing an isotropic etching using XeF6 etching gas and the oxide film pattern as an etching barrier; a fifth step of removing the oxide film pattern from the semiconductor substrate; a sixth step of depositing polymer into a predetermined thickness all over the resultant structure; and a seventh step of forming shape of a micro lens array(250) by separating the polymer deposited on the semiconductor substrate from the semiconductor substrate master.
Patent KR-20020088572-A (KR)
Title: Ultra high frequency band amplified speaker system
Inventor: HAN DAE HYEON
IPC: H04R3/00
Filed: 2001-05-18
Abstract: PURPOSE: A UHF(Ultra High Frequency) speaker amplifier system is provided to increase an output of an audio amplifier and improve noise and howling sound by forming a UHF receiver and the audio amplifier with one body. CONSTITUTION: An RF amplifier portion(10) receives radio frequencies of 700MHz or 900MHz. The first local oscillation circuit(20) generates the first oscillation frequency to the first mixer circuit(30). The first mixer circuit(30) generates the first intermediate frequency. The second local oscillation circuit(40) generates the second oscillation frequency to an output amplifier(500). The second mixer circuit(50) generates the second intermediate frequency. An IF amplification portion(60) amplifies the second intermediate frequency of a receiver(400). A muting switch(70) drives a muting driver and indicates a LED. An expander(80) compresses a signal of the muting switch(70) and filters an unnecessary S/N ratio. An audio frequency amplification portion(90) amplifies an output signal of the expander(80). A pre-amplification portion(100) and a tone control and a wire/wireless connection portion(110) are used for controlling a tone. A power supply portion(120) supplies internal driving power. An audio amplification portion(130) amplifies an audio signal of the pre-amplification portion(100). A protective circuit portion(140) protects an output transformer or a speaker(150).
Patent KR-20020090751-A (KR)
Title: learning system to fit the majority of student and method thereof
Inventor: JUNG U SIK
Filed: 2001-05-29
Abstract: PURPOSE: A system and a method for the one-to-one customized learning using the Internet are provided to induce the improvement of the learning ability according to the discrimination by carrying out the learning corresponding to the learning inclination and the achievement of a learner one-to-one. CONSTITUTION: A prototype problem database(30) stores the prototype problems discriminated by the easiness of a problem and a type. The prototype problems are withdrawn according to the ID and a number. An adaptation problem database(40) stores the adaptation problem modified from the prototype problem by the easiness classification for the advanced learning of a learner. An interactive database(50) stores a solution, and a principal and a rule for the prototype and the adaptation problems. A problem solution result database(70) stores the solution of the learner temporally and stores the solution, the principal and the rule of the interactive database by comparing with the solution of the learner. A control server(20) controls a terminal(10) and the Internet communication in order to make an operation of respective databases realize the one-to-one customized learning.
Patent KR-20020094290-A (KR)
Title: Circuit for detecting failure part in a display
Inventor: JUNG GAP YEON
IPC: H04N17/00
Filed: 2001-06-08
Abstract: PURPOSE: A device for displaying images capable of detecting malfunctioned parts is provided to easily find out the malfunctioned parts of a monitor and easily repair the malfunctioned parts. CONSTITUTION: In a device for displaying images including a microcomputer(200), a memory(210), an image processor(220), a vertical deflection circuit part(240), a horizontal deflection circuit(250), and a high voltage generator(230), the device for displaying images includes an image signal detecting circuit(260) detecting each R,G,B image signal output from the image processor, and inputting the detected R,G,B image signals into the microcomputer, wherein the microcomputer includes R,G,B image signal terminals, a high voltage terminal, a horizontal flyback pulse terminal, and a vertical flyback pulse terminal, so that the microcomputer makes R,G,B image signals, high voltage, vertical flyback pulse, and a horizontal flyback pulse feedback to the corresponding terminals, and detects malfunctioned parts of a monitor by using the feedback signals.
Patent KR-20020094296-A (KR)
Title: Education system and method of learning english as a second language on internet website
Inventor: KIM HAE SUN
IPC: G09B19/06
Filed: 2001-06-08
Abstract: PURPOSE: A method for teaching a foreign language by using the Internet is provided to make a user learn the foreign language corresponding to the difficulty matching to the user's ability level, to improve the language proficiency of the user, to increase the user's interest in the foreign language, and to maximize the effectiveness of a foreign language lesson by building the databases based on the difficulties the contents and the ages of the users. CONSTITUTION: A member database is built(s10). Study databases are built depending on the ages of the users and the difficulties of the contents(s20). The user as a registered member is connected to a server. The user selects the study database after paying for a fee(s50,s51). The member determines the difficulty of the selected study database(s70). The member studies with the selected study database. If the member requests for another study database(s80), a change to select the study database is provided to the member. The member selects the study database and studies with the database.
Patent KR-20020096281-A (KR)
Title: clock spring of vehicles
Inventor: MUN SEONG JIN
IPC: B62D1/16
Filed: 2001-06-19
Abstract: PURPOSE: A clock spring of a vehicle is provided to work conveniently and easily by centering accurately with minimizing the rotation of a rotor and with checking the centering mark and an arrow through a centering hole in centering the clock spring. CONSTITUTION: A clock spring(13) is composed of a rotor(15) connected to a steering shaft and rotated with a steering wheel; a sub stator(16) fixed in a steering column; and a flat cable(17) fixed in the sub stator and the rotor, and wound counterclockwise on the rotor. A Geneva wheel(22) is rotated intermittently in the sub stator in turning the rotor, and a centering mark and an arrow are displayed in a blade part of the Geneva wheel through a centering hole of the rotor to indicate the right position and rotation direction and degree of the rotor. Centering of the clock spring is performed accurately and conveniently by minimizing the rotation of the rotor.
Patent KR-20020096640-A (KR)
Title: Semiconductor Package & Mounting method to Motherboard the same
Inventor: KIM YEONG HO
IPC: H01L23/48
Filed: 2001-06-21
Abstract: PURPOSE: A semiconductor package and a mounting method of a mother board are provided to be capable of directly mounting the semiconductor package on the mother board without using a reflow processing. CONSTITUTION: The semiconductor package comprises a semiconductor chip having integrated circuits, a substrate for loading the semiconductor chip, a conductive line(6), and an epoxy resin(8). The conductive line(6) is electrically connected between the semiconductor chip and the substrate. At this time, the substrate further includes a plurality of connection holes(400). The connection holes(400) are same to the positions of connection pad(102) of a mother board(100), so that the substrate is directly mounted on the mother board(100) without a reflow processing.
Patent KR-20010087830-A (KR)
Inventor: LEE GYU HONG
IPC: H04R3/00
Filed: 2001-06-27
Abstract: PURPOSE: An apparatus for protecting radio-frequency noise induced to a microphone is provided to protect high-frequency noises induced from a microphone in the system by embodying a capacitor on an inside circuit instead of using the exterior capacitor. CONSTITUTION: An apparatus for rejecting radio-frequency noise induced to a microphone is constructed in such a manner that the microphone uses a JFET(12), and a resistor and a diode are connected to the source and the gate of the JFET. The source and the drain of the JFET are connected to lead frames(11,9) of a package(2) by means of bonding wires(15,14), respectively. The JFET and a capacitor are formed on the same substrate, and two electrodes of the capacitor are coupled to the lead frames to which the drain and the source of the JEFT are connected.