baber/WOPTO huggingface dataset:
Patent KR-20030093530-A (KR)
Title: Converter for converting a three-phase alternating current to a direct current
Inventor: BAEK BYEONG DEOK
IPC: H02M5/22
Filed: 2002-06-03
Abstract: PURPOSE: A converter for converting three-phase AC to DC is provided to simplify a structure of the converter by reducing the number of inductors and the number of capacitors. CONSTITUTION: A converter for converting three-phase AC to DC includes a first to a third switches(S1-S3), a first to a third capacitors(C1-C3), a transformer(30), and a rectification circuit(40). The first to the third switches(S1-S3) are connected to output terminals of each phase of a three-phase AC power source. The first to the third capacitors(C1-C3) are connected in parallel to the output terminals of each phase of the three-phase AC power source. The transformer(30) includes the primary coil and the secondary coil. The primary coil is connected to the first to the third switches(S1-S3) and the first to the third capacitors(C1-C3). The secondary coil is coupled to the primary coil. The rectification circuit(40) is used for rectifying the output voltage of the secondary coil of the transformer(30).
Patent KR-20030024556-A (KR)
Title: Apparatus for managing spot welding
Inventor: KIM SEON SU
IPC: B23K11/14
Filed: 2002-06-10
Abstract: PURPOSE: A spot welding control system is provided to control quality and operation conditions of the spot welding when carrying out resistance spot welding in which steel sheet is folded to de welded as in assembling of a car-body for automobile. CONSTITUTION: The spot welding control system comprises an input part(11) comprising control box interfaced with tact switch(11a) receiving signals inputted through pertinent keys of the LED display part, foot switch, nut sensing device, and starting switch(11b) receiving signals transmitted from welding current detection part and take-off sensing part; a memory part(12) for storing the classified data so that the classified operation function values are easily processed in the control part by classifying data received from the input part into certain operation function values; a control part(13) for operation processing certain data of the memory part and transmitting control signals to the output part and LED display part according to the operation processed resulting values so that the output part and LED display part are controlled; an output part(14) for transmitting control signals according to processing results of the control part received through the relay driving circuit to control box of spot welder; a relay driving part(15) consisted of relay driving circuit to transmit the received control signals to the output part by receiving control signals of the control part; a LED display part(16) for outputting control signals according to processing results of the control part received through the display circuit part using a LED device; a display circuit part(17) consisted of a display indication circuit to transmit the received control signals to a relevant LED device of the LED display part by receiving control signals of the control part; and a power supply part(18) for supplying the converted power supply by converting a power supply into a power supply suitable for the relay driving circuit and various IC (integrated circuits) of the system.
Patent KR-20030095505-A (KR)
Title: Method and structure for multi-layered lines of semiconductor device by using dual damascene
Inventor: LIM GEUN SIK
IPC: H01L21/3205
Filed: 2002-06-12
Abstract: PURPOSE: A method for manufacturing a multi-layered metal line of a semiconductor device using a dual damascene process and a structure thereof are provided to be capable of preventing the dishing and erosion phenomenon of a lower metal line for stably carrying out a CMP(Chemical Mechanical Polishing) process at an upper metal line by using a polishing stop layer. CONSTITUTION: After forming the first interlayer dielectric(100) at the upper portion of a semiconductor substrate, a trench or a via hole is formed by selectively etching the first interlayer dielectric. A polishing stop layer(106) is formed on the entire surface of the resultant structure. After carrying out a conductive layer gap-fill process at the upper portion of the resultant structure, a lower metal line(108a) or a via(108b) is formed by carrying out a CMP process at the conductive layer until the surface of the polishing stop layer is exposed. After forming the second interlayer dielectric at the resultant structure, a trench is formed by selectively etching the second interlayer dielectric. Then, a plurality of upper metal lines(116a,116b) are formed at the resultant structure by filling the trench using a conductive layer.
Patent KR-20030096789-A (KR)
IPC: E06B9/322
Filed: 2002-06-17
Abstract: 전자식(electromagnetic) 클러치 제어 전동 블라인드 기구는 주로 내부에 수용 공간을 형성하고 있는 상부 프레임, 하부 프레임, 다수 개의 블라인드 살로 조성되는 블라인드 구조를 포함하며, 모터 및 최소 한 개의 전자식 클러치의 동력 전달 구조를 갖추고 있다.  상기 전자식 클러치는 상기 모터와 연결 혹은 분리 상태를 나타낼 수 있다.  그리고 주축이 상기 모터와 함께 연결 상태를 표시하며 상기 각 블라인드 살의 높이 위치를 높이고 낮추는 데 쓰일 수 있는 간격 조절 부품, 주축이 상기 전자식 클러치를 경유하여 상기 모터와 연결되며 상기 전자식 클러치와 상기 모터가 연결 상태를 표시할 때에 상기 각 블라인드 살의 기울기 각도를 변경하는 데 쓰일 수 있는 기울기 조절 부품을 포함한다.
Patent KR-20030097302-A (KR)
Title: Improved Double Band Clip
Inventor: CHO JEONG TAE
IPC: H02G3/30
Filed: 2002-06-20
Abstract: PURPOSE: A double band clip is provided to allow the electrical wire of motor vehicle to be fixed to the chassis or other electrical wire regardless of the size of the outer diameter of the wire. CONSTITUTION: A double band clip comprises a first clip(100a) having a through hole formed at a surface of a first band fixing portion; and a second clip(100b) having a connection portion(120) formed at a surface of a second band fixing portion and extended into a predetermined length. The connection portion of the second clip is inserted into the through hole of the first clip, to thereby rotate the first clip and the second clip.
Patent KR-20030011533-A (KR)
Title: Air massage apparatus
Inventor: HARA HIKOYOSHI
IPC: A61H1/00
Filed: 2002-07-09
Abstract: PURPOSE: To effectively expedite a blood circulation of a leg. CONSTITUTION: An air massager comprises a plurality of air bags. The massager applies a pressure to a person's leg by expansions of the bags. The massager comprises the plurality of the air bags 13, 14 disposed at toes of a foot, and a plurality of air bags 11, 12 disposed at positions corresponding to a sural region. In this case, one of the bags of the toes and one of the bags of the positions corresponding to the sural region are used as one set, and the bags are expanded and contracted by pressurizing/exhausting means at each set. Thus, a plurality of the positions are simultaneously expanded to apply the pressure to the leg, and the place to be applied by the pressure can be changed from time to time.
Patent KR-20040008362-A (KR)
Title: DVD player using communication interface and method for controlling DVD controller
Inventor: OH SEUNG BO
IPC: G11B20/10
Filed: 2002-07-18
Abstract: PURPOSE: A DVD player using a communication interface and a method of controlling the DVD player are provided to automatically output a signal suitable for a scanning mode or signal level of a display device. CONSTITUTION: A DVD player connected to a display through a communication interface includes a signal processor(118), a video decoder(126), an audio decoder(128), an interface(124), and a controller(122). The signal processor demodulates data read from a disc into compressed video data and audio data through an error correction code and splits the compressed video data and audio data from each other. The video decoder decodes the compressed video data and outputs a video signal according to set display information. The audio decoder decodes the compressed audio data into an audio signal and converts the audio signal to a set signal output state. The interface receives information about the display from the display to interface the information to the DVD player. The controller analyzes the information and sets the signal output states of the video decoder and audio decoder.
Patent KR-20040009302-A (KR)
Title: a control method at crank angle signal modulation of engine
Inventor: KIM HAN SANG
IPC: F02D45/00
Filed: 2002-07-23
Abstract: PURPOSE: A control method is provided to prevent occurrence of misfire by preventing the crank angle signal from being erroneously recognized due to the noises or defects of sensors. CONSTITUTION: A control method comprises a step(S100,S110) of judging whether the applied crank angle signal is recognized in a normal way when the engine starts; a step(S120 to S150) of converting the recognition method and judging whether the crank angle signal is recognized in the converted method if the crank angle signal is recognized in an abnormal way; and a step(S170 to S190) of correcting the abnormal signal and recognizing the corrected signal if the crank angle signal is not recognized in the converted method.
Patent KR-20040009435-A (KR)
Title: apparatus and method for drinking test of automobile
Inventor: LIM GWANG HYEOK
IPC: B60K28/06
Filed: 2002-07-23
Abstract: PURPOSE: A device for a sobriety test in a vehicle and a method thereof are provided to prevent drunk driving by detecting alcohol concentration in the blood with sensing breath of a driver with a breath alcohol sensor in starting the vehicle and restricting starting automatically in case of the alcohol concentration in the blood to be over the permissible limit. CONSTITUTION: A blood alcohol concentration measuring device comprises a breath alcohol sensor(10) installed in the front of a steering wheel to detect alcohol concentration by sensing breath of a driver; an analog-to-digital converting unit(20) converting the detected output from the breath alcohol sensor into the digital signal; a microcomputer(30) receiving output from the analog-to-digital converting unit and deciding starting of an engine; and an engine control unit(40) controlling starting of the engine according to output of the microcomputer. The engine control unit controls supply of power to a terminal of a starter motor corresponding to output of the microcomputer.
Patent KR-20040009617-A (KR)
Title: Image forming apparatus comprising measurement device of surface voltage and Controling method of development voltage utilizing the same
Inventor: KYUNG MYEONG HO
IPC: G03G15/01
Filed: 2002-07-24
Abstract: PURPOSE: An image forming apparatus including a surface potential measurer and a developing voltage control method using the measurer are provided to detect leakage of developing voltage to control the developing voltage so as to supply stable developing voltage. CONSTITUTION: An image forming apparatus includes a photosensitive drum(50), a charger(63) for charging the photosensitive drum, an exposing unit(51) for irradiating lights on the photosensitive drum to form an electrostatic latent image, and a developer(53) that supplies a toner to the photosensitive drum to develop the electrostatic latent image to form an image. The image forming apparatus further includes a transfer unit(57,59) for transferring the developed image on paper, a fuser(61) that applies heat and pressure to the paper to fix the image, and a surface potential measuring unit(40) for measuring the surface potential of the photosensitive drum. The apparatus also has a comparator(42) that compares the surface potential of the photosensitive drum before a developing voltage is applied to the developer with the surface potential after the developing voltage is supplied to the developer to calculate a variation, and a controller(44) sets a new developing voltage when the variation is larger than a reference value.
Patent KR-20040012064-A (KR)
Inventor: KIM SEUNG GI
IPC: H01L21/02
Filed: 2002-07-31
Abstract: PURPOSE: Vacuum forming equipment for semiconductor manufacturing equipment having an improved exhaust structure is provided to reduce a process error rate by delaying transferring the atmosphere of a high pressure to the inside of a vacuum chamber such that the atmosphere is induced from the outside. CONSTITUTION: A predetermined process is performed in the vacuum chamber(11). A vacuum pump(15) makes the inside of the vacuum chamber vacuum due to a pumping operation, connected to the vacuum chamber by using a vacuum line(13) as a medium. A backward flow preventing unit(20) is installed in the vacuum line to delay a backward flow when the outside air is induced and flows backward.
Patent KR-20040013528-A (KR)
Title: Producing method of Hyssop Beverage
Inventor: JUNG EUN JAE
IPC: A23L2/38
Filed: 2002-08-07
Abstract: PURPOSE: A method for manufacturing Hyssopus officinalis L. beverage by extracting leaves of Hyssopus officinalis L. and then adding additives such as fructose, citric acid, vitamin C, calcium lactate or the like is provided. The manufactured beverage contains various physiologically active ingredients of Hyssop officinalis L. CONSTITUTION: Leaves of Hyssopus officinalis L. are extracted for 2 to 12hr at 50 to 110deg.C and then added with additives including 50 to 90g of high fructose syrup, 0.2 to 1.0g of citric acid, 0.1 to 0.6g of vitamin C, 0.5 to 2.5g calcium lactate, 0.02 to 0.08g of a sweetening agent and 0.25 to 1.00ml of a flavoring, based on 500ml of Hyssopus officinalis extract, wherein the extraction process is repeated 1 to 10 times.
Patent KR-20040017480-A (KR)
Title: Apparatus for providing gamma signal
Inventor: JUN YONG WON
IPC: G09G3/36
Filed: 2002-08-21
Abstract: PURPOSE: An apparatus for supplying a gamma signal is provided to transmit a gamma signal by using serial transmission instead of parallel transmission, so reducing the number of signal lines. CONSTITUTION: An apparatus for providing a gamma signal includes a timing controller(200), a gamma DAC(Digital Analog Converter)(210), and a plurality of column drivers(220). The timing controller(200) is used for storing a gamma value as a digital value and transmitting serially the digital gamma value. The gamma DAC(210) is used for converting the digital gamma value to an analog gamma value. The column drivers(220) are used for generating the second analog gamma value and outputting a gray level on the basis of the second analog gamma value if the second analog gamma value is equal to the first analog gamma value.
Patent KR-20020074436-A (KR)
Inventor: JUNG SANG SEOP
IPC: H03H9/00
Filed: 2002-08-27
Abstract: PURPOSE: A method for fabricating a crystal vibrator is provided, which maintains a stability appropriate to a specification of a reference oscillation frequency in a wide temperature range, and simplifies the fabrication method and improves yield and reduces fabrication costs. CONSTITUTION: According to the method, an original stone are cut into a number of small plates and then are polished to a fixed thickness. After putting the polished small plates on a conductive plate, a crystal vibrator is processed to have a thickness corresponding to a desired oscillation frequency by a dry etching. The conductive plate is a silicon, and the dry etching is a plasma etching. The small plates are etched to show a beveling phenomenon by the plasma etching. The polished plates are processed to be circular.
Patent KR-20040019587-A (KR)
Title: Apparatus for Generating Oxygen using clean Filter and Plate type membrane
Inventor: JUNG JIN SEOK
IPC: B01D53/047
Filed: 2002-08-28
Abstract: PURPOSE: Provided is an oxygen generator with a clean filter and a plate type membrane, which only uses clean air containing no hazardous material to generate oxygen by preliminary filtering air before the air is introduced into an oxygen separation unit, thereby generating clean oxygen with no hazardous material. CONSTITUTION: The oxygen generator comprises a clean filter(200) for filtering air, a clean air circulation fan(210) for supplying clean air filtered by the clean filter(200) to a plate type membrane(300), the plate type membrane(300) for separating oxygen from the clean air, and a compressor(400a) for compressing separated oxygen and supplying the compressed oxygen to a room, wherein the clean filter(200) includes a pre-filter(201), a fine dust filter(202) and a deodorizing filter(203).
Patent KR-20040022598-A (KR)
Title: The manufaturing process for methyl-4-isothiazoline-3-one and the salt thereof
Inventor: KIM GI NAM
IPC: C07D275/02
Filed: 2002-09-09
Abstract: PURPOSE: A method for preparing 2-methyl-4-isothiazolin-3-one and salts thereof is provided, thereby completely removing 5-chloro-2-methyl-4-isothiazolin-3-one salt as a harmful and unstable impurity, and inhibiting production of harmful gas. CONSTITUTION: A method for preparing 2-methyl-4-isothiazolin-3-one of the formula(1) and salts thereof comprises reacting N, N'-dimethyl-3, 3'-dithiopropionamide of the formula(5) with N-halogensuccinimide of the formula(6) in a mole ratio of 1:2.8 to 1:3 at 20 to 40 deg. C in an organic solvent, wherein X is Cl or Br, wherein the 2-methyl-4-isothiazolin-3-one salt may be further treated by inserting the 2-methyl-4-isothiazolin-3-one salt in methylenechloride or chloroform, adding water into the solution, adding alkali salt into the solution and reacting them at 15 to 25 deg. C, and distilling the neutralized solution under vacuum condition.
Patent KR-20040022905-A (KR)
Title: Semiconductor memory device having repeaters on the GIO line
Inventor: KIM MI YEONG
IPC: H04B3/36
Filed: 2002-09-10
Abstract: PURPOSE: A semiconductor memory device including a repeater formed on a global input/output line is provided to buffer a global input/output signal and reduce the load of global input/output line by installing the repeater on an intermediate part of the global input/output line. CONSTITUTION: A semiconductor memory device including a repeater formed on a global input/output line includes a repeater and a repeater controller. The repeater is installed on a global input/output line as a sharing line between banks. The repeater is used for buffering and retransmitting the transmission data between a data pad and a particular bank by using the global input/output line. The repeater controller is used for controlling an operating state of the repeater according to a read/write command for the particular bank.
Patent KR-20040023926-A (KR)
Title: Robot and his destination appointment method
Inventor: HONG CHAN HUI
IPC: G05D1/02
Filed: 2002-09-12
Abstract: PURPOSE: A robot and a method for assigning the destination of the robot are provided to perform an arbitrary work by rapidly moving to the destination designated by the user. CONSTITUTION: A method for assigning the destination of the robot includes: a first step(SP1,SP2) of generating a laser beam for commanding the destination by using the remote controller and a wave to command the work order; a second step(SP3,SP4) recognizing the destination by searching the laser beam with rotating the camera around 360 degrees; and a third step(SP5,SP6) implementing the work order with moving the robot to the corresponding destination.
Patent KR-20040024267-A (KR)
Title: Electric power supply device of tape-end detecting sensor for tape recorder
Inventor: CHOI DO YEONG
IPC: G11B33/02
Filed: 2002-09-13
Abstract: PURPOSE: A power supply for a tape-end detecting sensor for a tape recorder is provided to offer an improve structure for connecting to the tape-end detecting sensor with the power cheaply and simply. CONSTITUTION: A reel cover(291) detects passage of a magnetic section of a magnetic tape by installing on a deck sash. The first power connector(293) connects to the detecting sensor(190) and has the first contact(293a) by installing to the reel cover. The second power connector(295) is installed to the deck sash and has the second contact contacting to the first contact when the reel cover is loaded to the deck sash. An elastic pressing part(297) is formed in one body with the deck sash in order to improve a contracting force between the first and the second contact by elastically pressing the second contact to a direction of the first contact.
Patent KR-20040026581-A (KR)
Title: water cap and water vest for marathon(for various purpose)
Inventor: SEO JU YEOL
IPC: A42B1/24
Filed: 2002-09-24
Abstract: PURPOSE: Provided is a water cap and water vest for use in marathon practice to have water in a hose built in the cap or vest so that a user has an easy access to water during the marathon practice. CONSTITUTION: The water cap includes a stopper(1) with an air vent(2) formed on the top, a built-in water hose(3,6) through which water is poured and drained, an opening/closing unit(4) at the rim of the cap, a hook(5), and a stopper(6) at the end of the hose. Optionally, helium or hot/cold materials can be sealed inside the hat. The hose(3,6) is made from vinyl. Similarly, the water vest includes a built-in water hose(7) through which water is poured and drained, and a stopper(1) with an air vent(2).
Patent KR-20020096024-A (KR)
Title: Light-emitting compound and display device adopting light-emitting compound as color-developing substance
Inventor: HWANG SEUNG GUK
IPC: C09K11/06
Filed: 2002-09-30
Abstract: PURPOSE: A biphenyl derivative having benzooxazinone and an organic electroluminescence device employing the derivative as a chromophoric material are provided, wherein the derivative is improved in the luminescence efficiency and emits the blue light. CONSTITUTION: The biphenyl derivative is represented by the formula 1, wherein Ar is an aryl group of C6-C20, an aryl group of C6-C20 containing an alkyl group of C1-C20, or an aryl group of C6-C20 containing an alkoxy group of C1-C20; and R1 is H, an alkyl group of C1-C20, an aryl group of C6-C20 containing an alkyl group of C1-C20, or an aryl group of C6-C20 containing an alkoxy group of C1-C20. The organic electroluminescence device employs the dopant of a light emitting layer made of the biphenyl derivative.
Patent KR-20040033615-A (KR)
Title: Mobile With Construction Connecting By Sliding System
Inventor: KIM NAM SEUNG
IPC: H04B1/38
Filed: 2002-10-15
Abstract: PURPOSE: A mobile communication terminal having a structure of connecting an additional device to a battery pack in a slide method is provided to connect a battery pack with a body in a slide method, and to remove a cable for connecting an additional device, thereby supplying various functions of the additional device to a user as maintaining connection between a power line and other interface signals. CONSTITUTION: A body(100) is configured such that a terminal(112) of a body input/output connector(110) having a coil spring(111) in a predetermined position is not separated. On a side contacted with the terminal(112) of the body input/output connector(110), a battery pack(200) has a terminal(211) of a battery pack input/output connector(210) having a predetermined length, so that the terminal(112) of the body input/output connector(110) can be contacted in a sliding state. The battery pack(200) forms a receiving groove(212) for mounting an additional device(300) in a part separated from the terminal(211) of the battery pack input/output connector(210).
Patent KR-20040034218-A (KR)
Title: Densed chromate solution and its replenished solution for the purpose of postreatment on zinc galvanized sheet
Inventor: KIM HYEONG TAE
IPC: C25D5/48
Filed: 2002-10-21
Abstract: PURPOSE: A dense chromate solution for posttreatment of galvanized strip is provided which contributes to uniformization of coating weight by stabilizing concentration of the dense chromate solution and produces high quality product, and a supplement solution of the dense chromate solution is provided. CONSTITUTION: The initial dense chromate solution for post-chrome treating electrogalvanized strip comprises 1.5 to 2.6 vol.% of CrO3, 1.5 to 3.0 vol.% of MP3, 7.5 to 10.5 vol.% of AJ4763, 2.6 to 4.6 vol.% of H2SO4 and a balance of pure water. The supplement solution for post-chrome treating electrogalvanized strip comprises 3.6 to 4.0 vol.% of CrO3, 0.6 to 1.2 vol.% of MP3, 18.2 to 20.2 vol.% of AJ4763, 6.6 to 8.6 vol.% of H2SO4 and a balance of pure water.