baber/WOPTO huggingface dataset:
Patent KR-20030055435-A (KR)
Title: Producting method for the paint and sheet that absorb electromagnetic wave effectively
Inventor: JANG GWAN SIK
IPC: C09D5/32
Filed: 2001-12-26
Abstract: PURPOSE: A method for preparing a paint for an electromagnetic wave absorbent and a method for preparing a sheet for an electromagnetic wave absorbent using the paint are provided, wherein the paint is applied to an electromagnetic wave absorbent used in the range of radar wavelength and has excellent flexibility and elongation. CONSTITUTION: The preparation method of the paint comprises the steps of adding a polyaniline prepared by using phosphoric acid as a dopant or a polyaniline salt doped with phosphoric acid to a modified acryl resin selected from the functional resin such as urethane, epoxy etc.; and adding a dispersant, an antifoaming agent, a plasticizer and a reaction accelerator to the obtained one. Optionally the sendust coated with polyaniline is used instead of the polyaniline. The sheet is prepared by mixing a polyaniline prepared by using phosphoric acid as a dopant or a polyaniline salt doped with phosphoric acid with a functional polar polyolefin resin or a chlorinated polyethylene resin.
Patent KR-20030056104-A (KR)
Title: A call signaling apparatus using a multiplexing/demultiplexing device of an asynchronous transfer mode cell
Inventor: CHA JAE SEON
IPC: H04L12/28
Filed: 2001-12-27
Abstract: PURPOSE: A call processing apparatus using a multiplexing/demultiplexing device of an ATM(Asynchronous Transfer Mode) cell is provided to efficiently transmit data because data transmission capability is changed according to the states of a plurality of call control processors when multiplexing and demultiplexing operations are achieved, by dynamically varying weight values of the call control processors according to call throughput. CONSTITUTION: A plurality of call control processors(22) dynamically vary weight values for changing a data processing speed, according to call throughput, and process transmitted call request. A multiplexing/demultiplexing unit(23) multiplexes or demultiplexes an ATM cell with respect to the call request provided through the call control processors(22), and transmits the multiplexed or demultiplexed ATM cell. The multiplexing/demultiplexing unit(23) checks a priority bit of the ATM cell, and successively transmits the demultiplexed ATM cell to the corresponding call control processor from an ATM cell with a high priority.
Patent KR-20030057906-A (KR)
Title: Method of chemical mechanical polishing in a semiconductor device
Inventor: KIM HYEONG JUN
IPC: H01L21/304
Filed: 2001-12-29
Abstract: PURPOSE: A CMP(Chemical Mechanical Polishing) method of a semiconductor device is provided to be capable of preventing delamination and deformation of patterns due to shear stress. CONSTITUTION: In a CMP method for forming a metal interconnection, a copper complex is formed by supplying a slurry containing acids to the surface of a copper film. A copper interconnection is then formed on a wafer(11) by polishing the copper complex using a brush(12). The slurry contains one selected from group consisting of a tartaric acid, a malic acid and an ammonium citrate. Also, a smooth porous blush is used as the blush(12).
Patent KR-20030058435-A (KR)
Title: Manufacturing method for the power line
Inventor: KIM SEOK SU
IPC: H01L21/3205
Filed: 2001-12-31
Abstract: PURPOSE: A method for fabricating wiring is provided to simplify a fabrication process by reducing the number of an interlayer dielectric for obtaining a damascene structure. CONSTITUTION: An interlayer dielectric and a conductive layer are sequentially deposited on a lower structure(200) of a semiconductor substrate. A photoresist pattern is formed on the conductive layer. A trench is formed on the photoresist pattern. An epitaxial growth layer is formed by performing a selectively epitaxial process on the conductive layer. A via hole is formed on the interlayer dielectric of a lower portion of the trench by using the epitaxial growth layer and the conductive layer. The epitaxial growth layer and the conductive layer are removed therefrom. A metal line(205) is formed by burying a conductive material into the interlayer dielectric.
Patent KR-20010071985-A (KR)
Title: 세포의 촉매 활성을 증대시키는 방법
IPC: C12N1/38
Filed: 1999-07-13
Abstract: 세포를 저급 알콜로 처리함으로써, 당해 처리된 세포의 반응속도가 저급 알콜처리 하지 않은 세포의 반응속도보다 350배 내지 600배나 높은 세포가 제공된다.  즉, 세포를 저급 알콜로 처리하는 간단한 조작만으로 세포 추출액보다 활성이 높고 재사용할 수 있는 촉매가 제공된다.
Patent KR-20020002470-A (KR)
IPC: D06C23/04
Filed: 1999-12-27
Abstract: 디자인상으론 제약을 받지 않고, 의복의 전체 또는 의복의 임의의 개소에 요철을 형성하는 방법을 제공한다. 또한, 니트제품과 마찬가지로 세로 및 가로 방향으로 신축 가능한 요철을 마련한 의복을 제조하는 방법이다. 
     열가소성섬유를 포함하는 의복의 1파트로 재단하여, 이 파트를 봉제해서 의복의 형상으로 하고, 의복과 열수축성천(2)을 포개서 수용성실(3)을 사용하여 스티치를 걸어서 봉합하고, 봉합한 천을 건조상태에서 또한 천에 압력을 가하지 않은 상태로 가열 처리하여, 열수축성천을 수축시켜 의복의 천에 요철(1a, 1b)을 형성하고, 그 후, 수용성실을 용해제거하여 의복의 천과 열수축성천을 분리한다.
Patent KR-20010101965-A (KR)
IPC: H04B7/26
Filed: 1999-12-14
Abstract: 무선 전화기(302)는 물리적 또는 가상적인 푸쉬투토크(PTT;push-to-talk) 버튼(110)의 누름에 응답하여 사용자의 음성을 디지털화한다.  무선 전화기(302)는 그 디지털화된 음성을 데이터 모드로 기지국(308)에 전송한다.  기지국은 인터넷이나 인트라넷 또는 엑스트라넷을 통해 데이터를 서버(312) 상에 배치한다.  다른 무선 전화기(304-306)는 서버로부터 동일한(308) 또는 서로 다른(310) 기지국을 지나, 인터넷, 인트라넷 또는 엑스트라넷을 통해 오는 데이터를 복구하고, 상기 데이터를 디지털화된 음성으로 다시 변환한다.  기지국은 디지털화된 음성을 다른 무선 전화기(306)로 전송하고, 이 무선 전화기는 코덱 관리자 소프트웨어에 의해 데이터 채널 상의 음성 프레임의 인식에 응답하여 다시 음성으로 변환한다.  네트워크화된 컴퓨터(314)는 조합된 기지국 및 무선 전화기를 에뮬레이트하도록 구성된다.  서버는 동적으로 임의의 무선 전화기(또는 육상 선로 에뮬레이션)를 브로드캐스트장치로 지정할 수 있고, 동적으로 임의의 전화기/에뮬레이션 집합을 브로드캐스트 수신기로 구성할 수 있다.
Patent KR-20010112922-A (KR)
Title: Process for producing fluorine compound through liquid-phase fluorination
IPC: C07C59/135
Filed: 2000-03-23
Abstract: The invention provides a process for producing a fluorine-containing compound from an inexpensive material. Namely, Compound I such as R<A>CH2OH is reacted with Compound II such as XCOR<B> to form Compound III such as R<A>CH2OCOR<B>, followed by fluorination in a liquid phase to form Compound IV such as R<AF>CF2OCOR<BF>, which is converted to Compound V such as R<AF>COF and/or Compound VI such as R<BF>COF. R<A> is an alkyl group or the like, R<B> is a perhalogenoalkyl group or the like, R<AF> and R<BF> are fluorinated R<A> and R<B>, and X is halogen.
Patent KR-20030060463-A (KR)
Title: Gamma Correction Device
Inventor: HAN DONG IL
IPC: H04N5/202
Filed: 2002-01-09
Abstract: PURPOSE: A gamma corrector is provided to reduce the quantity of a required memory, decrease approximation error, and simplify the construction of image processing parts. CONSTITUTION: A gamma corrector includes a look-up table(10) and an adder(20). The look-up table receives input video data having a predetermined resolution and stores a differential value corresponding to a gamma correction value of the input video data. The adder accepts the differential value from the look-up table, receives the input video data and adds up the differential value and the input video data to correct a gamma value of the input video data. The gamma corrector further includes a multiplier that is located between the look-up table and the adder, receives the differential value from the look-up table and amplifies the differential value.
Patent KR-20030062882-A (KR)
Title: Hydraulic Excavator Attachment For Fruits Harvest
Inventor: HWANG JAE BONG
IPC: A01D46/26
Filed: 2002-01-21
Abstract: PURPOSE: Provided is an apparatus for collecting fruit using an oil-pressure boring machine which collects a large amount of fruits in a short period of time without damage to branches of the tree. CONSTITUTION: The apparatus for collecting fruit using an oil-pressure boring machine includes a main body of a boring machine comprising a plurality of oil-pressure link devices(12) connected to each other; an oil-pressure motor(2) for right and left tilt mounted on the one side end of the oil-pressure link apparatus(12); a main supporter(3) mounted on one side of the oil-pressure motor(2); a plurality of oil-pressure motors(4) mounted on the main supporter(3); an oil-pressure motor gear axis connected to one side of the oil-pressure motor(4); a rotating body mounted on one side of the main support rod(3) to rotate with the gear axis; a center axis of a plastic bar supporting bar mounted on one side of the rotating body(5); the plastic bar supporting bar(7) mounted on the center axis; a supporting rope(6) to connect both ends of the plastic bar supporter(7) to one side of the main supporter(3); a plurality of mounting grooves disposed at one side of the plastic bar supporter(7); and plastic bars(8) mounted on the mounting grooves.
Patent KR-20030065146-A (KR)
Title: Dual mode type PC camera
Inventor: SON BYEONG UK
IPC: A61F11/00
Filed: 2002-01-31
Abstract: PURPOSE: A dual-mode PC camera is provided to improve the external structure of a dual-mode PC camera so as to easily use, carry and keep the dual-mode PC camera. CONSTITUTION: A dual-mode PC camera includes a lens(2) for reading an image, a main body(1), a display, a folder, and a fixing part. The main body has a charge coupled device for converting the image read by the lens into a digital signal, recording media for recording and storing the digital signal, and a power supply for continuously supplying power. The main body includes a sliding groove(10) formed at the top of the main body and a guide hole(6) formed at the lower part of the main body. The folder has the lens and the display at both sides thereof. The folder includes a protrusion(11) that slides in the sliding groove of the main body. The fixing part includes a guide bar that is combined with the guide hole formed at the lower part of the main body case to fix the main body of the camera.
Patent KR-20030067990-A (KR)
Title: Broadcasting channel scanning method
Inventor: LEE JONG HEON
IPC: H04N5/445
Filed: 2002-02-09
Abstract: PURPOSE: A broadcasting channel searching method is provided to offer a channel edition picture for each of user's preference broadcasting programs to a user using electronic program guide. CONSTITUTION: A broadcasting program information is collected from broadcasting signals transmitted from broadcasting stations and updated in real time. When a user selects a channel edition mode, it is judged whether or not a received channel is a digital TV channel. When the received channel is not a digital TV channel, information composed of a simply recorded channel list previously is provided to a channel edition picture. When the received channel is a digital TV channel, programs are classified by types using the broadcasting program information, and a channel having a broadcasting signal is highlighted and displayed to the user. When the user selects a preference genre, only a channel corresponding to the genre is highlighted to be displayed to the user.
Patent KR-20020067674-A (KR)
Inventor: KANG GYEONG SIK
IPC: C09K17/50
Filed: 2002-02-15
Abstract: PURPOSE: A soil improving and moisture controlling agent and its preparation method are provided, wherein the agent contains the inorganic materials selected from the industrial waste as a main ingredient. CONSTITUTION: The soil improving and moisture controlling agent comprises 10-30 wt% of a paper sludge; 5-15 wt% of fly ash; 10-30 wt% of white carbon; 10-30 wt% of zeolite; 20-40 w% of pearlite; and 1-3 wt% of an aqueous adhesive CMC. Also the soil improving and moisture controlling agent comprises 10-50 wt% of a paper sludge; 5-15 wt% of fly ash; 10-40 wt% of zeolite; 10-40 wt% of diatomite; and 1-3 wt% of an aqueous adhesive CMC. The preparation method comprises the steps of injecting the mixture into a rotary mixer; mixing the mixture with 50-100 rpm; making the mixture into granule phase by using an excluder; and heating and drying the granule at 130-150 deg.C for 20-30 min.
Patent KR-20030070188-A (KR)
Title: Method for forming metal line in semiconductor device
Inventor: KO CHANG JIN
IPC: H01L21/28
Filed: 2002-02-21
Abstract: PURPOSE: A method for fabricating a metal interconnection of a semiconductor device is provided to prevent a volcano phenomenon by forming a barrier layer made of TaN having an isotropic structure in a via hole so that the diffusion path of WF6 is intercepted. CONSTITUTION: An interlayer dielectric(110) is formed on a semiconductor substrate(100). The interlayer dielectric is selectively eliminated to form the via hole(120). The barrier layer(130) including the isotropic structure is formed on the entire surface of the interlayer dielectric including the inner surface of the via hole. The via hole is filled.
Patent KR-20020072208-A (KR)
Inventor: ANZAI KATSUYA
IPC: H01L27/12
Filed: 2002-03-07
Abstract: PURPOSE: A video display device is provided, which makes a proper timing for a sampling transistor to sample a video signal without increasing cost, and thus obtains a good display. CONSTITUTION: On an insulating substrate(10), a plurality of gate signal lines(51) connected to a gate driver(50) which supplies a gate signal, and a plurality of drain signal lines(61) are provided. A sampling transistor SPt1, SPt2 . . . SPtn turns on according to the timing of a sampling pulse output from a drain driver(60) which supplies a drain signal. In accordance with the actuation of the sampling transistor, a data signal(video signal) Sig is supplied from a video signal line(62) to the drain signal lines(61). Near each intersection of signal lines(51,61), a TFT(70) is connected to the signal lines(51,61) and a display electrode(80) is connected to the TFT 70. Further, an LSI for driving the panel is provided on an external circuit substrate separately from the insulating substrate 10. Clock signals CKH1 and CKH2 are supplied via external clock input sections T1 and T2, respectively, from the external panel driving LSI. These clock signals CKH1 and CKH2 are of opposite phases, and serve as a reference signal for generating a timing signal which determines the timing at which each of the sampling transistors SPt1, SPt2, SPt3 . . . latches a video signal.
Patent KR-20030072922-A (KR)
Title: Optical recording and reading Apparatus of Near Field for multi-aixs drive
Inventor: CHOI IN HO
IPC: G11B11/10
Filed: 2002-03-07
Abstract: PURPOSE: A near-field optical recording/reproducing device for multi-shaft driving is provided to realize the tracking rotation of an actuator arm in a coil supporting part and the focussing rotation by a second suspension part which is in the symmetric structure with focussing magnetic coils and elastic supporting elements for rotating an optical lens opposite to the focussing driving force. CONSTITUTION: An actuator arm is integrally formed with a coil supporting part having a voice coil motor at a side and a first suspension part at the other side and carrying out tracking rotation by a rotation shaft mounted to a base. A second suspension part(205) is integrally formed at a lower part of a front end of the first suspension part in parallel and mounted with an optical lens(210) inside for focussing driving. Focussing magnetic circuits are formed of a magnet(206,207) and a focussing coil(208,209) for focussing driving of the second suspension part. Elastic supporting elements supplies a predetermined elastic force between the second suspension part and the optical lens when the second suspension part rotates in the focussing direction by the focussing magnetic circuits.
Patent KR-20020027434-A (KR)
Inventor: CHO SEONG JIN
IPC: H04W4/00
Filed: 2002-03-08
Abstract: PURPOSE: A device for serving customers using a wireless terminal device is provided to supply services such as menu selecting/ordering, cooking procedure, and payment in an interface of the wireless terminal device installed on a table, so as to increase customers' satisfaction in selection as well as increasing service reliability. CONSTITUTION: If a customer orders a specific food, table terminals(101,103) transmit order data to a counter terminal(109). The table terminals(101,103) and the counter terminal(109) perform procedures of confirming an order. The confirmed order data are displayed on a screen by the table terminals(101, 103) and the counter terminal(109). The counter terminal(109) transmits cookery data based on the order data to a kitchen terminal(105). The kitchen terminal(105) displays the cookery data on a screen, and the food is made in the kitchen based on the order data. The kitchen terminal(105) continuously transmits a cooking status to the table terminals(101,103) and the counter terminal(109) according to each table food. If the specific food is served to a corresponding table, the table terminals(101,103) transmit a service complete signal to the counter terminal(109). The counter terminal(109) displays a table serving completion. If the customer selects a payment method by operating the table terminals(101,103), the table terminals(101,103) request payment to the counter terminal(109). The counter terminal(109) interworks with a card company or a bank payment system to perform the payment.
Patent KR-20030074022-A (KR)
Title: Advertisement methode & advertisement equipment by using vehicle.
Inventor: LIM KUNE BOK
IPC: G09F21/00
Filed: 2002-03-11
Abstract: PURPOSE: An advertisement method by a moving transportation unit and an apparatus thereof are provided, which display text or moving picture automatically to be displayed clearly. CONSTITUTION: An advertisement apparatus using a display device like an LED, LCD and PDP emitting a light is installed in the front/rear/left/right/upper/bottom side of a moving transportation unit. When the advertisement apparatus is traveling, it displays the advertisement in a bright color and displays a safe state, and when it stops, it displays the advertisement in a red color to display a danger.
Patent KR-20020089136-A (KR)
Inventor: HIRAMATSU OSAMU
IPC: C21D9/00
Filed: 2002-03-19
Abstract: PURPOSE: A shoe for a swash plate type compressor and the producing method are provided to secure excellent sliding property, to obtain a forced shoe of low price, and to produce the forced shoe simply. CONSTITUTION: A shoe for a swash plate type compressor is disposed between a swash plate and a piston of the swash plate type compressor. A method of producing the shoe for a swash plate type compressor comprises a forming step(S1) of forming a steel blank into a shoe product including an end product shoe and a pre size-adjusted shoe, and a nitriding step(S4) of effecting a nitriding treatment on the shoe product. A quenching treatment is not effected after the forming step.
Patent KR-20020075733-A (KR)
Inventor: FRITZSCHE WILLIAM A
IPC: G01R31/28
Filed: 2002-03-26
Abstract: PURPOSE: A method and device for calibrating a socket of integrated circuit testers is provided to compensate timing accuracy during a test of integrated circuits by using a fixture forming an electric connection for integrated circuits and a set of reference blocks. CONSTITUTION: In a method and device for calibrating timing accuracy during testing of integrated circuits, an ATE(Automatic Test Equipment) type integrated circuit tester is calibrated to reference blocks(dummy integrated circuits,110) fitted to a test fixture(107) with having a same relevant dimension as the integrated circuits to be tested. The number of required reference blocks is equal to the number of signal terminals on the integrated circuit to be tested subject to timing calibration where typically the number of signal terminals is less than the total number of signal terminals on the integrated circuits being tested and is typically a relatively small number, which is useful in the case of high pin count integrated circuits where the pins are grouped into relatively small numbers of pins being source synchronous. A signal trace electrically connects a different signal terminal to a common reference terminal on each reference block in the set. The reference blocks are cycled through the tester as if the reference blocks are integrated circuits under the test, resulting in timing calibration.
Patent KR-20030080637-A (KR)
Title: Accelerometers and accelerometers that use mems manufacture method
Inventor: CHO DONG U
IPC: G01P15/08
Filed: 2002-04-10
Abstract: PURPOSE: An acceleration sensor and a method for fabricating an acceleration sensor using MEMS(Micro Electro Mechanical System) technology are provided, which produce a compact sensor with low cost. CONSTITUTION: According to the method, the first oxide(11) is formed on both sides of a silicon wafer(10). The first oxide is patterned. A bottom side of the patterned silicon wafer is etched by a bulk etching. The second oxide(12) is formed on the bulk-etched silicon wafer, and then is patterned. A base silicon wafer(10') is stacked on the bottom side of the silicon wafer. A vibration sensor is formed on the silicon wafer by a DEEP RIE(Reactive Ion Etching) etching. An optical fiber insertion groove(26) is formed on the silicon wafer by a DEEP RIE etching. Then, an input/output optical fiber(40,42) are fixed to the optical fiber insertion groove. And a fixed structure(50) is packaged on a top side of the silicon wafer where the input/output optical fiber are fixed.
Patent KR-20030089527-A (KR)
Title: Method for Monitoring BOD of Waste Water Continuously Using Microbial Fuel Cell
Inventor: JANG IN SEOP
IPC: G01N33/18
Filed: 2002-05-15
Abstract: PURPOSE: A method for continuously monitoring BOD of wastewater using a microorganism fuel cell is provided. Therefore, BOD of wastewater is continuously monitored by calculating correlation value between the organic matter concentration in wastewater and electric current value. CONSTITUTION: A method for continuously monitoring BOD of wastewater using a microorganism fuel cell comprises the steps of: introducing different BOD of wastewater into the cathode portion of the microorganism fuel cell to determine a change of electric current value according to the concentration of wastewater and determine BOD where a constant electric current value is maintained; calculating the correlation equation between the electric value and the BOD concentration of wastewater; and introducing a testing wastewater to the fuel cell to measure the constant electric current value produced from the fuel cell and determine BOD of wastewater through the correlation equation between the electric current value and wastewater BOD.
Patent KR-20020090131-A (KR)
Title: Noncontact power-feeding device
Inventor: HATADA FUMIO
IPC: H02J50/00
Filed: 2002-05-16
Abstract: PURPOSE: A noncontact power-feeding device is provided to supply electric power to a mobile apparatus on the non-contact basis, transfer signals on non-contact basis, reduce the size thereof and also assure safe and stable operation. CONSTITUTION: A power line(3), which supplies an AC current, is installed along the moving route of the mobile apparatus(10) and an electric power receiving part(1), including a pickup(12) provided adjacent to the power feeding line(3) is also provided to the mobile apparatus(10) for supplying the electrical power thereto. Moreover, a fixed apparatus(2) for optical communication fixed for the power feed line(3) and a mobile apparatus(11) for optical communication provided to the electric power receiving part(1) are also provided. Optical communication is realized with the optical path, provided along the power feed line(3) and signals are transferred to the mobile apparatus(10). The apparatus is reduced in size. A cover(4) made of conductive material which surrounds the power feeding line(3) is also provided to confine electromagnetic waves generated from the power feed line(3).
Patent KR-20020090322-A (KR)
Inventor: ASAMI TADASHI
IPC: A47K3/28
Filed: 2002-05-23
Abstract: PURPOSE: To cope even with a relatively small bathroom of an apartment or the like and to improve installability to enable installation without the need of constructions, in a shower unit provided with a plurality of shower nozzles and capable of jetting hot water over a wide area. CONSTITUTION: A flow passage 3 is communicated to a plurality of shower nozzles 2 jetting hot water, the shower nozzles 2 are arranged on a shower unit main body 1 and the shower unit main body 1 can be freely attachably and detachably fixed to an optional position.