baber/WOPTO huggingface dataset:
Patent KR-20010087147-A (KR)
Title: Cold forging method and device
Inventor: SEKIGUCHI YOSHIO
IPC: B21K1/12
Filed: 2000-12-19
Abstract: PURPOSE: A cold forging method is provided which increases forming precision, and obtains final products only with some finishing work done on products having large twist angles. CONSTITUTION: The cold forging method comprises the processes of sandwiching a material to be processed which is inserted in dies using a punch and a knock out; and forming the material to be processed by applying a certain amount of pressure to the knock out and applying a pressure greater than a sum of a knock out pressure and a forming pressure to the punch. The cold forging method comprises the processes of sandwiching a material to be processed which is inserted in dies with a certain amount of pressure by a punch and a knock out; and forming the material to be processed by applying an axial pressure greater than a sum of a knock out pressure and a forming pressure to the punch as rotating the punch in the state that the material to be processed is sandwiched. The cold forging apparatus comprises dies(14) which forms a forming part(17) for forming a material to be processed(18); a knock out(19) which is rotationally inserted into the dies and axially moved; a punch(20) which is rotationally inserted into the dies and axially moved; and a rotary power providing means providing the punch with a rotary power.
Patent KR-20020050517-A (KR)
Title: Method for making contact hole in semiconductor device
Inventor: YOON HAN SIK
IPC: H01L21/28
Filed: 2000-12-21
Abstract: PURPOSE: A contact hole formation method of semiconductor devices is provided to achieve a high selectivity with a photoresist layer and to minimize a micro loading effect. CONSTITUTION: A first oxide layer(22) and a nitride layer(23) are sequentially formed on a semiconductor substrate(21). After forming a second oxide layer(24) on the nitride layer, a photoresist pattern(25) is formed on the second oxide layer. The first oxide layer(22) is etched by using high carbon gases of CxFy and CxHyFz and using the photoresist pattern(25) as a mask. Polymers on the nitride layer(23) are removed. Then, the nitride layer and the first oxide layer are etched by using high carbon gases of CxFy and CxHyFz and using the photoresist pattern(25) as a mask. Polymers generated on the photoresist pattern are removed.
Patent KR-20010044176-A (KR)
Title: Noise absorbing wall
Inventor: PARK CHUN JONG
IPC: E01F8/00
Filed: 2000-12-23
Abstract: PURPOSE: A sound-absorbing wall is provided to absorb the noise generated on a road and etc. CONSTITUTION: Inserting parts are formed on both sides of a support, and sound-absorbing devices are installed in the inserting parts at regular intervals. In the sound-absorbing device, a porous plate(5), sound-absorbing material(6), soundproofing material(7) and an air layer(8) are installed at the lower end of a frame(4). In the lower and upper sides of the frame, fixtures(9,10) are installed to fix the upper and lower ends of a seeing-through glass(11) are fixed.
Patent KR-20010044178-A (KR)
Inventor: LEE GYO HEUNG
IPC: D06B3/10
Filed: 2000-12-23
Abstract: PURPOSE: A rectangular dyeing machine capable of dying fabrics in an unfolded state of the fabrics by installing a curved type guider and a fabric setting part at the inside of the dyeing machine is provided, which can dye fabrics uniformly without tangling and generating tension. CONSTITUTION: This dyeing machine(10) comprises fabric setting part formed by inserting several tens of operating pins into a curved type guider to set fabrics without twisting in a rectangular dyeing machine; a device for inserting a clamped tool into a guide bar(28) to set the fabric setting part in the dyeing machine; a device for forming an operating rod(17) attached with a roller(18) to operate the fabric setting part up and down at both sides; a device for operating together by connecting the roller of the operating rod to a cam(15) set to a shaft(16); a device for dyeing by moving the fabric setting part up and down; and a pump for dehydrating.
Patent KR-20020052485-A (KR)
Title: Manufacturing method for semiconductor device
Inventor: LEE HUI MOK
IPC: H01L21/027
Filed: 2000-12-26
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to easily correct a shot error and a wafer error due to a stitching exposure. CONSTITUTION: A first photoresist layer is coated on a wafer(40). An overlay accuracy measure mark(50) is formed at a sample shot region(44) of a cell region(42) by using a mask for stitching exposure. A shot error is corrected by the overlay accuracy measure mark(50). Then, a second photoresist layer is coated on the wafer(40). The second photoresist layer is exposed by stitching exposure mask, thereby correcting a wafer error. The overlay accuracy measure mark(50) is formed on a scribe line.
Patent KR-20020054594-A (KR)
Title: Store apparatus of large capacity file for internet
Inventor: RYU HO CHANG
IPC: G06F17/00
Filed: 2000-12-28
Abstract: PURPOSE: A device for storing a large-sized capacity file on the Internet is provided to access to a distributed storing device shown as a signal storing device through a web, and to store a file safely by dividing, a compressing, and a coding. CONSTITUTION: A user requests a service to a web client unit(21) using a GUI(Graphic User Interface) screen prepared by an HTML(Hyper Text Markup Language). A web server unit(22) receives a user's request from the web client unit(21), decides a service supply or not, and transmits a requesting packet. A super disc unit(23) analyzes the requesting packet and performs a service in accordance with requesting contents. A storage device(24) temporarily stores a storing material for delay storage out of storing materials of the super disc unit(23). A host recording unit(25) records information with respect to hosts having a storage device registered by the user. A sub disc web unit(26) processes a request from the super disc unit(23) in a host having a distributed storage device. A sub disc net unit(27) is provided for processing a request from the super disc unit(23) through a socket on a TCP/IP in the case that a web service is not performed in the host having a distributed storage device.
Patent KR-20020055760-A (KR)
Title: Method for Measuring of Emotional Value Using a Modified Taste Scaling Method and the Application Method Thereof
Inventor: KIM JONG IL
IPC: G06Q30/02
Filed: 2000-12-29
Abstract: PURPOSE: A method for measuring a sensitivity value using a transformed taste scaling technique and a method for applying the same are provided to use a sensitivity of a human being in an industrial field by measuring the sensitivity of a human being scientifically and objectively and performing a statistics process of the sensitivity. CONSTITUTION: Image data of a plurality of items being matched with a taste coordinate surface by a taste scaling method constituted by a color taste axle, a shape taste axle, a material taste axle, and a physical features taste axle are constituted. The image data are suggested to a plurality of investigation-objected persons, and each person selects a preferential image with respect to each item. A question with respect to a living style of each person is suggested, and an answer thereof is obtained. A statistics process of the answer result is performed, a plurality of persons is clustered, and a sensitivity cluster is classified. Each sensitivity cluster is positioned on the taste coordinate surface. The third taste coordinate axle is set by reflecting the living style question answer result with respect to each sensitivity cluster, and each sensitivity cluster is positioned on the third taste coordinate axle.
Patent KR-20020056577-A (KR)
Title: Collision test device for vehicle
Inventor: LEE SEUNG HUN
IPC: G01M7/00
Filed: 2000-12-29
Abstract: PURPOSE: A vehicle crash testing apparatus is provided to accurately detect the degree of injury to the breast of driver collided against the steering wheel during vehicle crash, by accurately detecting the movement speed of the dummy. CONSTITUTION: A vehicle crash testing apparatus comprises a fixed rail(10) arranged in a vertical direction of a motor vehicle; a dummy steering wheel(20) installed to the fixed rail; a frame(30) installed in a vertical direction to the fixed rail; an impact unit(40) arranged perpendicularly to the frame, and which permits a piston(45) to fire a dummy(50) and move the dummy toward the motor steering wheel when the impact unit is provided with a nitrogen; a speed measuring unit(60) installed to the impact unit, and which detects the movement speed of the piston; and a laser speed detection unit(100) interposed between the piston and the dummy steering wheel, and which detects the movement speed of the dummy by detecting, through the use of laser beam, the dummy which falls and passes after the firing operation of the piston.
Patent KR-20010022128-A (KR)
Title: 고농도 암모늄 글리포세이트 제제
IPC: A01N57/20
Filed: 1998-07-21
Abstract: 본 발명에서는 N-포스포노메틸글리신의 암모늄 염을 제초 유효량만큼 포함한 수성의 농축 제초제 조성물이 제공되며, 암모니아대 N-포스포노메틸글리신의 몰비로써 본 발명의 조성물은 pH가 약 6~7이며, 제초효능을 개선시키는 양의 하나 이상의 계면활성제가 제공된다. 또한, 본 발명은 본 발명의 조성물을 물에 희석하여 이를 식물의 잎에 적용하는 것을 포함하는 식물의 사멸 또는 억제방법을 제공한다.
Patent KR-20010024618-A (KR)
Title: 위성 직접 라디오 방송 시스템용 신호 프로토콜
IPC: H04B7/185
Filed: 1998-11-06
Abstract: 방송 프로그램의 비트들을 몇개가 모여 하나의 프레임이 되는 프라임 레이트 증분들내에 모으는 하나의 위성 직접 라디오 방송 시스템(100)이 제공된다.  프레임들은 다수의 프라임 레이트 채널들중의 어느 하나로 디멀티플렉스된 심볼들로 분할된다.  프라임 레이트 채널들은 하나의 위성(25)으로 송신하기 위한 방송 주파수들에 대응하는 하나의 수로 디멀티플렉스된다.  위성 페이로드는 심볼들을 시분할 멀티플렉스(TDM) 데이터 스트림으로 스위치한다. 수신기(29)는 방송국들에 의해 제공된 서비스 제어 헤더들(SCH)을 이용하여 TDM 스트림들을 처리한다. SCH들은, 인접 또는 비인접 프레임에서, 하나의 서비스와 관계없는 하나의 방송채널을 통한 멀티프레임 비트 스트림들, 또는 보조 데이터의 송신, 하나의 프레임-투-프레임 베이스에 의한 하나의 1차 방송 채널의 하나 또는 그 이상의 2차 방송채널들과의 결합, 그리고 방송채널 프레임들 내의 상이한 서비스 요소들의 송신을 촉진한다.
Patent KR-20010040309-A (KR)
Title: 여러 개의 아데노수반 바이러스 벡터를 사용하여 다수의유전자를 세포 내로 전달하는 방법
IPC: C12N15/864
Filed: 1998-12-15
Abstract: 본 발명은 상이한 트랜스진을 수반하는 여러개의 rAAV를 배수체, 다핵성 또는 다염색체 세포로 형질도입시키는 방법에 관한 것이다.  적합한 세포로는 횡문근 세포 또는 간세포가 있다.
Patent KR-20010040788-A (KR)
Title: 테레프탈산의 회수방법 및 장치
IPC: C07C63/26
Filed: 1998-09-30
Abstract: 본 발명은 더욱 고순도의 테레프탈산을 연속적으로 제조할 수 있는 테레프탈산의 회수방법을 제공하는 것이다. 
     파라크실렌을 액상 산화하여 얻어진 조테레프탈산을 완전 용해하는 온도에서 물에 용해시켜 상기 수용액을 제VIII족 금속촉매와 접촉시켜 정제하고, 상기 수용액을 플래시 증발을 사용하여 수용액중에 용해되어 있는 테레프탈산을 회수하는 데있어서, 각 결정석출조의 조작온도범위를 근사식 y = 266 exp (-0.61 x), x …1 을 총단수로 분할한 값에 각 단의 단수치를 곱한 값,  y …온도(℃)에 의해 규정하여 불순물의 함유량이 적은 테레프탈산 결정을 얻는다. 
     이에 따라 p-톨루일산의 양과 석출하는 테레프탈산 결정량의 밸런스가 적절하게 되도록 각 결정석출조의 온도를 설정할 수 있고, 그 결과 원하는 순도로 원하는 양의 고순도 테레프탈산을 얻을 수 있다.
Patent KR-20010042319-A (KR)
Title: 핵 연료 조립체용 합금과 튜브 및 그 제조방법
IPC: G21C3/30
Filed: 1999-03-30
Abstract: 본 발명은 첫 번째 전체에서 0.03 내지 0.25%의 철, 두 번째, 크롬(Cr) 및 바나듐(V)을 구성하는 군으로부터 하나 이상의 성분, 중량으로, 0.8 내지 1.3%의 니오비움, 2000 ppm 이하의 주석(Sn), 500 내지 2000ppm의 산소, 100ppm 이하의 탄소, 5 내지 35ppm의 황(S) 및 50ppm 이하의 실리콘을 함유하는 지르코늄기 합금으로 바(bar)를 구성하는 핵 연료 펜슬 케이스 또는 안내 튜브를 위해 설계된 튜브를 제조하기 위한 방법에 관한 것이다. 상기 바(bar)는 1000℃ 내지 1200℃의 온도에서 가열되어진 후 물속에 담궈졌다. 블랭크(blank)는 600℃ 내지 800℃의 온도로 가열되어진 후 압출되었다. 상기 블랭크는 560℃ 내지 620℃의 중간 열처리를 가진 튜브를 얻기 위해 적어도 세 번 또는 네 번의 통과에 의해 냉간 압연되었고 및 최종 열처리가 불활성 가스 분위기 또는 진공 분위기하에 560℃ 내지 620℃에서 실행되었다.
Patent KR-20010042649-A (KR)
Title: 텅스텐 질화물의 화학기상증착
IPC: C01B21/06
Filed: 2000-02-11
Abstract: 텅스텐 카르보닐 혼합물과 질소함유 반응가스가 약 600℃미만의 온도에서 반응된 텅스텐 질화물과 텅스텐 질화막의 제조방법을 포함한다.  또한 약 600℃ 미만의 온도에서 질소함유 반응가스가 존재하는 상태에서 텅스텐 질화막을 형성할 수 있는 텅스텐 카르보닐 혼합물을 구비한 텅스텐 질화물 전구체를 포함한다.  또한 원자층 증착에 의한 텅스텐 질화막 형성방법이 포함된다.
Patent KR-20010071246-A (KR)
IPC: A47J37/12
Filed: 1999-04-23
Abstract: A portioning device for portioning pieces of food and for transferring food into a heated cooking area. The portioning device has an insulated housing to ensure thermal insulation from the cooking area. The insulated housing has at least one closing slider which is located in the bottom of said housing and seals off a transfer opening when in a closed position. A weigher fitted with a funnel is arranged inside the insulated housing and receives pieces of food. The funnel of the weigher consists of two halves that can swing apart. Both halves can swing apart when a given weight of food pieces inside the funnel has been reached, whereby an exit opening that is associated with a transfer opening is formed. When the two halves of the weigher funnel swing apart, a catch element belonging to the closing slider is impinged upon by one of said halves. The closing slider can move into an open position, freeing the transfer opening so that the food can be transferred into the cooking area. The two halves of the weigher funnel swing back together again when the food has been transferred and the closing slider can automatically return to a closed position.
Patent KR-20020023082-A (KR)
Title: Apparatus for recovering waste heat used in public bath
Inventor: MYUNG NO JIN
IPC: F28D21/00
Filed: 2001-01-09
Abstract: PURPOSE: A waste heat recovery apparatus for public bath is provided to reduce fuel consumption by employing a high performance heat exchanger, while allowing heat exchanger to be easily washed. CONSTITUTION: A waste heat recovery apparatus comprises a water reservoir(110) for storing and supplying water; a plate type heat exchanger(120) for pre-heating the water supplied from the water reservoir to a predetermined temperature, and receiving the waste hot water; a hot water storage tank(180) for storing the pre-heated water supplied from the heat exchanger; a boiler(130) for heating the pre-heated water stored in the hot water storage tank; a filter(170) for filtering impurities from the waste hot water prior to being supplied to the heat exchanger; a plurality of showers(140) for supplying hot water from the hot water storage tank; and a large bath tub(150).
Patent KR-20010035343-A (KR)
Title: Device for testing the blast power of land of land mine and its test method
Inventor: LEE GYUN CHEOL
IPC: F42B23/10
Filed: 2001-02-05
Abstract: PURPOSE: A blasting force experimenting device for a personal mine and the experimenting method thereof helps the development of a protecting shoes for the personal mine, thereby protecting a human body from the personal mine. CONSTITUTION: A muscle and bone portion of human body type is made by using beast legs such as cattle's and pig's. A hip portion of human body type has an inserting hole for adjusting the weight thereof. Further, the hip portion and a lower leg portion are connected by links to be similar to a joint. Thus, on a blast the extent of the damage is more correctly determined. Therefore, this knowhow is used to the development of protecting shoes.
Patent KR-20010078366-A (KR)
Title: Electric cleaner
Inventor: KOBAYASHI TOSHINARI
IPC: A47L5/14
Filed: 2001-02-07
Abstract: PURPOSE: To provide a circulation type electric vacuum cleaner having improved dust collecting efficiency and reduced noise. CONSTITUTION: In this electric vacuum cleaner for which an intake flow passage A from a suction tool 28 through an extension pipe 27 and a hose 20 to a cleaner main body 1 and a reflux path B for making the exhaust of a motor-driven blower 12 inside the cleaner main body 1 flow back to the suction tool 28 are formed, an exhaust hole 23 for discharging a part of the exhaust of the reflux path B is formed at at least one of a connection part 21 to the cleaner main body 1 of the hose 20 or a hand operation part 22.
Patent KR-20020066066-A (KR)
Title: Dual unit for reliable termination and connection in synchronous transmission system
Inventor: LEE JE YONG
IPC: H04L1/22
Filed: 2001-02-08
Abstract: PURPOSE: A duplex unit for a switching stabilization of a synchronous transform system is provided to prevent a frame missing and a bit error due to vibrations of connecting pins during a hardware switching by controlling a length of connector pin in 1+1 structure of a synchronous transform and a multiplexing device units. CONSTITUTION: A duplex unit for a switching stabilization of a synchronous transform system includes a controller(211) for carrying out a signal process at the duplex unit to stabilize the switching of the asynchronous transform system and for controlling an active signal and a control signal during the switching of the duplex unit and a connector(212). The connector(212) generates a time delay between a time when the active signal, the control signal and the general signal are coupled to a corresponding unit and a disconnecting time during the switching of the duplex unit. This is achieved by installing a plurality of connector pins for transferring the outputted active signal and the control signal and a number of connector pins for transferring a general signal in such a way that lengths of the connector pins for transferring the outputted active signal and the control signal are different from those of connector pins for transferring a general signal.
Patent KR-20010082747-A (KR)
Inventor: ANJO ICHIRO
IPC: H01L23/31
Filed: 2001-02-19
Abstract: PURPOSE: To provide a small size semiconductor device superior in reflow resistance, temperature cycle property and PCT resistance enough to meet the demand for high degree of integration, high density and high speed processing rate constitutions. CONSTITUTION: In the semiconductor device having at least one stress buffer layer on semiconductor elements with formed electrode pads, a conductor part on the stress buffer layer, another conductor part for making conduction of the electrode pads with that conductor part through through-holes piercing the stress buffer layer between the electrode pads and the conductor part, outer electrodes on the conductor part, and a conductor part protecting layer on the stress buffer layer and the conductor part, except the regions where the outer electrodes exist, the stress buffer layer contains an epoxy resin solid at 25deg.C and a cross-linking acrylonitrile butadiene rubber having carboxyl groups.
Patent KR-20010085644-A (KR)
Title: Exposure method, method of manufacturing density filter, and exposure apparatus
Inventor: IRIE NOBUYUKI
IPC: G03F1/76
Filed: 2001-02-27
Abstract: PURPOSE: An exposure method and device are provided to improve the uniformity of line width or pitch of patterns formed on overlay parts where peripheral parts are superposed and portions when transferring patterns to a plurality of areas where peripheral parts partially overlap on a sensitive object. CONSTITUTION: A main control system determines the overall exposure(SA1) and outputs to the slider a control signal for unloading a density filter Fj(SA2). The main control system drives the substrate stage through the stage control system and measures the spatial distribution of exposure light IL fired on the sample table(SA3). The main control system corrects the theoretical distribution of exposure(SA5). The theoretically set distribution of exposure is corrected so as to become the distribution set. Next, the main control system outputs to the slider a control signal for unloading a density filter Fj(SA5). The main control system drives the light source to start the firing of the exposure light IL and exposes the shot area positioned at the substrate(SA6). The main control system drives the substrate stage, measures the spatial distribution of exposure light IL fired on the sample table(SA7), and finds the distribution of exposure at overlay parts when further exposed based on the spatial distribution of exposure light IL obtained using the illumination distribution detection sensor(SA8). The main control system outputs to the slider a control signal for unloading a density filter Fj(SA9). The corresponding blinds are driven so as to shield the right side of the four sides of the light-attenuating part(SA10).
Patent KR-20020073046-A (KR)
Title: Damping apparatus of direct control transmission
Inventor: CHOI HEUNG GYU
IPC: B60K20/04
Filed: 2001-03-14
Abstract: PURPOSE: A vibration reducer of a direct controlled shifting gear is provided to prevent noise by reducing vibration from a transmission and to improve the shifting feeling by preventing the shake of the shifting lever. CONSTITUTION: A shifting lever(60) is rotated on a transmitter case(50). A shift housing(52) is moved frontward and backward or rotated by connecting with the shifting lever. A control shaft(53) and a control finger(54) are moved straightly or rotated by connecting with the shift housing. Plural shift lug(55) and shift rails(56) perform the shifting by straightly moving through the control finger. Thereby, the vibration from the transmission to the shifting lever is minimized.
Patent KR-20010074241-A (KR)
Title: Electronic commerce method using commercial film
Inventor: LEE SANG YOON
Filed: 2001-04-13
Abstract: PURPOSE: An electronic commerce method utilizing commercial messages is provided to display a specific mark in a TV commercial message, broadcasted before a TV program is started, so that a customer can access a marketing server and make an order within the broadcasting time of the program. CONSTITUTION: If a TV program and an advertisement, in which a specific mark is going to be displayed, are selected by an advertiser and a marketing server(S200), the marketing server modifies and stores the goods order information data to be outputted to customers at the broadcasting time of the selected program(S210). The marketing server notifies TV media of the TV program and the advertisement so that the commercial message can be broadcasted(S220). The TV media broadcasts the commercial message of the TV program after inserting the specific mark in the commercial message(S230). After recognizing the specific mark while watching television(S240), a customer accesses the marketing server and executes the order and settlement of desired goods(S250).
Patent KR-20020079184-A (KR)
Title: Resonator using cavity filled with high dielectric pastes and fabricating method thereof
Inventor: KIM GEUN HO
IPC: H01P7/08
Filed: 2001-04-13
Abstract: PURPOSE: A dielectric resonator and a method for fabricating the same are provided to reduce a radio frequency loss, contact easily a signal crystalline dielectric having a high dielectric constant with a metal layer, and simplify a fabrication process. CONSTITUTION: An antenna portion(22) is formed on a lower face of an insulating substrate(21) by patterning a metal. The first metal layer(23) is formed on an upper portion of the insulating substrate(21). A plurality of slots(24A,24B) is formed by patterning the first metal layer(23). At this time, the first metal layer(23) is used as a ground portion. One slot(24A) receives a radio frequency and the other slot(24B) outputs a desired frequency. A solder layer(25) is formed on an upper portion of the first metal layer(23). A single crystalline dielectric(26) is arranged on the solder layer(25). A seed metal layer is formed on a whole surface of the above structure. The second metal layer(27) is formed thereon.
Patent KR-20020087602-A (KR)
Title: System and method for searching music information through the internet
Inventor: CHOI SUN GYUN
IPC: G06F17/30
Filed: 2001-05-15
Abstract: PURPOSE: A system and a method for searching the music information on the Internet are provided to reduce the efforts and the time to search the music information by providing the music information through the music CD information correctly and simply. CONSTITUTION: The first and the second database(40,50) respectively store the music information and the music CD information continuously searched and collected by a system operator or a searching tool(20) from the Internet. A music CD information output tool(60) generates the diverse text strings based on the second database and provides the text strings to a user(10). A controlling tool(30) stores the music information in the first database after classifying the music information and the music CD information collected by the searching tool, and provides a selected music stored in the first database to the user as a hyperlink if the user selects the music by using the text string presented by the music CD information output tool.