baber/WOPTO huggingface dataset:
Patent KR-20030034372-A (KR)
Inventor: KIM BYEONG DO
IPC: B01D45/12
Filed: 2001-10-23
Abstract: PURPOSE: Provided is a gas separation apparatus capable of rapidly separating moisture contained in the powder using the vortex tube theory, thereby reducing processing time of grain. CONSTITUTION: The apparatus comprises an upright cylinder(100) with a closed upper end, a closed lower end, an inlet(122) installed at an upper portion thereof and an outlet(104) installed at a lower portion thereof; a first gas exhaust pipe(110) with a straight portion with an upper end extending out of the upper end of the upright cylinder(100) and a funnel portion coupled upside down to the bottom of the straight portion in the cylinder(100); a first funnel(140) with a lower end diameter less than an upper end diameter and fixed to the inside wall of the cylinder at the upper end thereof, wherein the upper end of the first funnel(140) is located in the same plane with the lower end of the first gas exhaust pipe(110); a blower(170) for blowing a hot air; a first distribution nozzle(180) installed in the upright cylinder(100) at a higher position than the upper end of the first funnel(140) to have an angle of 25-35 degrees with respect to a tangent line; a first gas supply pipe(172) for supplying hot air from the blower(170) to the first distribution nozzle(180); and a second gas supply pipe(174) for supplying the hot air from the blower(170) to the lower end of the first funnel(140).
Patent KR-20030033804-A (KR)
Title: Spark plug for automobile engine
Inventor: EO HUN
IPC: F02P13/00
Filed: 2001-10-25
Abstract: PURPOSE: A spark plug for a vehicle engine is provided to achieve improved output of vehicle and reduce power consumption by reducing explosion time and resistance during engine ignition. CONSTITUTION: A spark plug comprises a central electrode(31) connected to an anode of high voltage, which has a groove(31a) formed at the front end of the central electrode; a ground electrode(32) connected to a cathode of high voltage, which has a hole(32a) formed at the position corresponding to the position of the groove of the central electrode; and a heat sink(30) mounted around the ignition gap between the central electrode and the ground electrode, which has a plurality of pins(30a) arranged in a symmetrical way.
Patent KR-20030035489-A (KR)
Title: Cooling apparatus for coiling coil
Inventor: JANG SA JEONG
IPC: B21B43/00
Filed: 2001-10-31
Abstract: PURPOSE: An apparatus for cooling a coiled coil is provided to cool the coiled coil promptly using cooling air generated by injecting cooling water and cooling air into the cooling apparatus after installing a coiled coil cooling apparatus on which the coiled coil is rested. CONSTITUTION: The apparatus for cooling a coiled coil comprises a coiled coil supporting part(20) on which the coiled coil (C) is rested, in the inner part of the bottom of which a space(21) is formed, and at one side of which a cooling water injection port(22) capable of supplying cooling water into the space is formed; a coiled coil protection part(30) which has an elevation corresponding to that of the coiled coil (C) at both sides of the coiled coil supporting part(20), in the inner part of which a space(31) connected to the space of the coiled coil supporting part(20) is formed, and on the upper part of which a cooling water discharge hole(32) is formed; and an air cooling means(40) which is installed in a space of the coiled coil protection part(30) so that the air cooling means(40) injects cooling air onto the side surface of the coiled coil (C).
Patent KR-20030035516-A (KR)
Title: High dispersion optical fiber and optical cable using the optical fiber
Inventor: PARK HYE YEONG
IPC: G02B6/00
Filed: 2001-10-31
Abstract: PURPOSE: A high dispersion optical fiber and an optical fiber utilizing the same are provided to minimize the signal distortion due to the dispersion and nonlinear effects without using a dispersion compensation optical fiber by supplying an optical cable provided with a positive dispersion optical fiber and a negative dispersion optical fiber, wherein the positive dispersion optical fiver and the negative dispersion optical fiber have a different sign, whereas the positive dispersion optical fiver and the negative dispersion optical fiber have a similar absolute size. CONSTITUTION: An optical cable utilizing a high dispersion optical fiber includes a positive dispersion optical fiber(10) and a negative dispersion optical fiber(50), wherein the positive dispersion optical fiver(10) and the negative dispersion optical fiber(50) have a different sign, whereas the positive dispersion optical fiver(10) and the negative dispersion optical fiber(50) have a similar absolute size. The positive dispersion optical fiber(10) has a (+15) - (+25) ps/nm/km dispersion, 0.05 - 0.07 pa/nm2/km dispersion gradient and 60 - 80 um2 effective cross sectional area. The negative dispersion optical fiber(50) has a (-15) - (-25) ps/nm/km dispersion, 0.08 - 0.13 pa/nm2/km dispersion gradient and 40 - 70 um2 effective cross sectional area.
Patent KR-20030052249-A (KR)
Inventor: JIN GWANG GEUN
IPC: C21D8/04
Filed: 2001-11-26
Abstract: PURPOSE: A method for manufacturing cold rolled steel sheet with superior elongation and drawability suitable for use in the manufacture of outer panel for automobile is provided. CONSTITUTION: The method includes the steps of cooling a steel slab from 1300 deg.C to 900 deg.C at a cooling rate of 10 to 100 deg.C/min, wherein the steel slab comprises 0.001-0.003 wt.% or less of C, 0.5 wt.% or less of Mn, 0.003-0.02 wt.% or less of P, 0.003 wt.% or less of S, 0.002 wt.% or less of N, sol.Al 0.01-0.05 wt.%, Ti £4C+1.5S+3.8N+0.005|<=Ti<=£4C+1.5S+3.8N+0.020|, a balance of Fe; reheating the steel slab to the temperature range of 1000 to 1250°C; hot rolling the steel slab at a reduction ratio of 5 to 15 % at a hot rolling rate of 600 to 1200 m/min, wherein finish hot rolling is conducted over Ar3 transformation temperature; coiling the hot rolled steel sheet at 650 to 750°C; cooling the hot coil to room temperature, followed by pickling; cold rolling the pickled hot coil at a reduction ratio of 80 to 90 %; reheating the cold rolled steel sheet to the temperature range of 820°C to 900°C, followed by annealing for 10 to 180 sec. In the method, at least one elements selected from Nb 0.003-0.01 wt.% and B 0.0001-0.0010 wt.% is additionally contained to the steel.
Patent KR-20030045967-A (KR)
Title: A method for high temperature heating of silicon wafer
Inventor: KIM GEON
IPC: H01L21/324
Filed: 2001-12-03
Abstract: PURPOSE: A method for processing a silicon wafer under high temperature is provided to prevent a fine slip by performing a thermal process for the silicon wafer after forming an oxide layer as a buffer layer on a surface of the silicon wafer. CONSTITUTION: A silicon wafer(10) having the first side and the second side is formed by cutting a silicon single crystalline ingot. An oxide layer(16) is formed on the first side(12) and the second side(14) of the silicon wafer. The oxide layer is removed from the first side of the silicon wafer. The second side of the silicon wafer is loaded on a load portion(20) of a wafer boat. A thermal process for the second side of the silicon wafer is performed. The oxide layer is removed from the second side of the silicon wafer.
Patent KR-20030045990-A (KR)
Title: A device for removing dust from connectors in control box
Inventor: JANG DEOK GI
IPC: B08B1/04
Filed: 2001-12-03
Abstract: PURPOSE: A device for removing dust from a connector for a process control system in an ironworks is provided to prevent the trouble of the control system caused by the dust by effectively cleaning the connector. CONSTITUTION: A first casing(10) includes a motor(12) and a handle(14). A second casing(20) is connected to the front of the first casing, and includes an air hole(22) in the rear side. A fan unit(30) is installed in the second casing. A hollow cylindrical rotator(40) is connected to the fan unit, and is supported by the inner end of the second casing. The rotator includes a casing protrusion(42) and a plurality of openings(44). A cleaning unit(60) is attached/detached to/from the casing protrusion, integrally installed at the rear side of a connecting body(62) having a fluid passage(62a), and cleans a connector.
Patent KR-20030016146-A (KR)
Title: rotate box for installation of electric outlet
Inventor: KIM HAENG CHEOL
IPC: H01R13/73
Filed: 2001-12-12
Abstract: PURPOSE: A rotation box for installing an electric outlet is provided, which blocks and prevents inflow of an alien substance with a cover. CONSTITUTION: According to the rotation box for installing an electric outlet installed on the wall body of a house, an outlet housing(10) is inserted into the wall body, and a rotate guide(20) is inserted into the outlet housing and has a guide groove(110) in its inner circumference. A connection box(30) is inserted into the rotate guide and has a contact guide(90) inserted into the guide groove and is rotated by the contact guide. And a cover(40) is installed on an upper part of the connection box and is attached and detached.
Patent KR-20030049168-A (KR)
Title: Isolator/circulator having a propeller resonator symmetrically loaded with many magnetic walls
Inventor: CHOI TAE GU
IPC: H01P1/387
Filed: 2001-12-14
Abstract: PURPOSE: An isolator/circulator having a propeller-type resonator provided with plural symmetric magnetic field walls is provided to reduce the size by controlling an operation frequency of the isolator/circulator through the plural symmetric magnetic field walls. CONSTITUTION: A resonator(500) has three symmetric propellers to transmit an unidirectional signal. Slot forming units(507,508,509) are provided with plural slots(501) between the propellers in order to form a symmetric magnetic field wall. Band width expansion transmitting lines(506a,506b,506c) are formed on a side at every propeller to expand a bandwidth. The first electrode(505a), the second electrode(505b), and the third electrode(505c) are formed on every end of each of the transmitting lines(506a,506b,506c). The isolator includes a load resistor connected to one of the electrodes(505a,505b,505c).
Patent KR-20030052768-A (KR)
Title: Fast ethernet dual link
Inventor: KIM HYEONG JONG
IPC: G06F15/16
Filed: 2001-12-21
Abstract: PURPOSE: A duplex system of a fast ethernet path is provided to change a path using a buffer between a transmission unit and a transformer in the case that an error occurs on a path when a data frame is inputted or output between boards through a fast ethernet. CONSTITUTION: When a data frame is transmitted between boards through a fast ethernet, control units(31,41) control the boards, receive an error signal from network units(32,42), and output a path selection signal to buffers(34,44). The network units(32,42) check the control signal and a damaged frame, output an error signal to the control units(31,41), make an error frame as completed data, and supply an interface for an application program. Transmission units(33,43) convert the frame received in the network units(32,42) into a signal of a bit unit and transmit the converted signal to a transmission medium. The buffers(34,44) transmit data transmitted from the control units(31,41) in accordance with the path selection signal in the transmission units(33,43) through a corresponding transmission path. Transformers(35A,35B,45A) transform data in the buffers(34,44) into a signal voltage adapted for transmitting to the transmission medium.
Patent KR-20030053898-A (KR)
Inventor: SHIN SANG CHEOL
IPC: H04L29/10
Filed: 2001-12-24
Abstract: PURPOSE: A method for inquiring interference state information of an access network is provided to sense previously the inconsistency between V5.2 interface states of the access network and an exchanger by inquiring an interface state of the opposite station. CONSTITUTION: An interface state information request and the format of the interface state information are defined by using a common control protocol message between an access network and an exchanger. A home station transmits the common control protocol message including the interface state information request to the opposite station(S11). The opposite station composes a common control message including the interface state information of the opposite station according to the interface state information request and transmits the common control message to the home station(S12,S13). The home station interprets the common control message and extracts the interface state information of the opposite station.
Patent KR-20030054037-A (KR)
Title: continuous casting method of 310S austenite stainless steel
Inventor: KIM JI JUN
IPC: B22D11/16
Filed: 2001-12-24
Abstract: PURPOSE: A continuous casting method of 310S austenitic stainless steel is provided to reduce generation of longitudinal crack substantially by properly controlling casting temperature and cooling amount of second cooling section when continuously casting 310S austenitic stainless steel. CONSTITUTION: In a continuous casting method of 310S austenitic stainless steel comprising 0.08 wt.% or less of C, 24 to 26 wt.% of Cr, 19 to 22 wt.% of Ni, 2.0 wt.% or less of Mn, 0.045 wt.% or less of P, 0.03 wt.% or less of S, 1.5 wt.% or less of Si, 0.2 wt.% or less of N and a balance of Fe and other inevitable impurities, the continuous casting method of 310S austenitic stainless steel comprises the processes of maintaining casting temperature of the 310S austenitic stainless steel to 20 to 30 deg.C; and cooling the 310S austenitic stainless steel with water-liter steel-ton calculated by the following expression 1 with water-liter steel-ton of the second cooling section being maintained in the range of 0.42 to 0.47 L/kg when continuously casting the 310S austenitic stainless steel:£Expression 1|,W=a+b/s+c/(s¬2), where a is 8.45, b is -580 to -600, and c is 98,000 to 99,500.
Patent KR-20030056051-A (KR)
Title: Method for refusing call from specific phone number using caller ID and mobile phone implementing the same
Inventor: JANG SI JIN
IPC: H04B1/40
Filed: 2001-12-27
Abstract: PURPOSE: A method for selectively rejecting a specific number by a CID(Calling Identity Delivery) and a mobile communication terminal adopting the same are provided to automatically convert a mode of the mobile communication terminal into an automatic response mode and selectively reject a telephone call, in case that the specific number by which a callee does not want to talk is received. CONSTITUTION: If rejection object telephone numbers are registered in a mobile communication terminal according to a private person or a group(201). Automatic response messages, with respect to telephone numbers of well-intentioned callers or ill-intentioned callers, are stored in the mobile communication terminal according to the private person or the group(202). If a caller ID is received in the mobile communication terminal(203), the mobile communication terminal displays the received caller ID and confirms whether the caller ID is previously stored(204). If the caller ID is previously stored, the mobile communication terminal converts its mode into an automatic response mode. If the caller ID is registered according to the private person, the mobile communication terminal transmits the person-classified stored response message to the corresponding caller ID(206). If the caller ID is registered according to the group, the mobile communication terminal transmits the group-classified stored response message to the corresponding caller ID(207). If the mobile communication terminal confirms whether the voice record of a caller is admitted(208). If the voice record of the caller is admitted, the mobile communication terminal records a voice of the caller(209). If the voice record of the caller is not admitted, the mobile communication terminal instantly releases a call connection state(210).
Patent KR-20030058009-A (KR)
Title: Cap assembly process and the structure for Li-ion battery
Inventor: JANG SANG UK
IPC: H01M2/04
Filed: 2001-12-29
Abstract: PURPOSE: A method and a structure for mounting a cap for lithium ion cell are provided to reduce the number of the components needed for mounting, to simplify the mounting process and to fix an anode pin at the center of the cap with ease. CONSTITUTION: The method for mounting a cap(1) for lithium ion cell comprises the steps of: locating a cap(1) having a hole at the center thereof on a lower mold(5); inserting a pin(3) on the lower mold(5) through the central hole of the cap(1); and covering an upper mold(6) over the cap(1) and pin(3), and carrying out high pressure insert injection molding to fix and insulate the cap(1) and pin(3). The cap is welded by laser at the top of a can into which the cell is inserted.
Patent KR-20010072885-A (KR)
Title: 다중 플라이 음식 용기 및 그 제조 방법
IPC: B65D1/28
Filed: 1999-08-27
Abstract: 본 발명의 다중 플라이 음식 용기(10)에 관한 것이다.  다중 음식 용기(10)는 음식 용기의 중앙부의 선택적 보강부(24)와, 보강되지 않은 융기된 측벽(16) 및/또는 림(18)의 영역을 포함한다.  바람직하게, 보강부는 추가적인 플라이(24)를 음식 용기(10)에 결합시킴으로써 형성된다.
Patent KR-20010089265-A (KR)
IPC: C10L1/185
Filed: 1999-09-16
Abstract: 연료 연소동안 오염 방출물을 감소시키기 위해서 디이젤 연료를 처리하는데 사용하는 연료 첨가제가 발표되는데, 첨가제 조성물은 미네랄 시일 오일, 미네랄 스피리트, 글리콜 알킬 에테르 및 알킬 방향족 에톡실화 계면활성제를 함유하도록 배합됨을 특징으로 한다. 본 발명의 연료 첨가제 조성물은 연료와 혼합되어서 연료 연소동안 방출물을 크게 감소시킨다.
Patent KR-20010075587-A (KR)
Title: Lithophane-like article and method of manufacture
IPC: B44F1/06
Filed: 1999-06-18
Abstract: A lithophane-like article and a method of forming such an article, for example formed of plastics, confectionery product, soap, wax or liquid, by determining the intensity of different points of an original image (1), and forming the article with a thickness at each point of the article related to the intensity of the corresponding point of the original image (1). <IMAGE>
Patent KR-20010082309-A (KR)
Title: Methods for preparing coated drug particles and pharmaceutical formulations thereof
IPC: C23C14/28
Filed: 1999-11-18
Abstract: Disclosed are methods using pulsed laser ablation to prepare coated drug particles of uniform size and thickness. The coated drug particles ranged in size from several nanometers to several millimeters in diameter size, and were coated with organic polymer particle having average diameter sizes from about 1 to 50 nm. In illustrative embodiments, coated drug particles or drug delivery particles are disclosed comprising a biodegradable or biocompatible polymer coating having controlled thickness and controlled coating uniformity, that offer superior pharmaceutical properties for controlled delivery and increased bioavailability.
Patent KR-20010082379-A (KR)
IPC: H04N5/445
Filed: 2000-10-05
Abstract: 방송되는 다수의 프로그램 또는 프로그램의 일부의 기록 및 저장을 자동적으로 할 수 있는 송신 장치 및 수신 장치를 제공한다. 송신 장치는, 프로그램과 연동하여 방송되어야 할 프로그램 연동 데이터를 저장하는 프로그램 연동 데이터 저장 수단과, 프로그램의 송출 스케쥴을 관리하는 프로그램 스케쥴러와, 프로그램 스케쥴러의 지시에 의해 프로그램을 송출하는 프로그램 송출 수단과, 프로그램 스케쥴러의 지시에 의해 프로그램 연동 데이터를 송출하는 프로그램 연동 데이터 송출 수단을 포함하며, 프로그램 연동 데이터는 연동하여 방송하는 프로그램의 다음 방송 스케쥴을 포함한다. 수신 장치는, 프로그램의 다음 방송 스케쥴을 포함하는 프로그램 연동 데이터를 저장하는 프로그램 연동 데이터 저장 수단과, 프로그램의 기록 및 저장을 예약하는 예약 수단을 포함하며, 예약 수단은 프로그램 연동 데이터에 포함된 다음 방송 스케쥴에 따라 예약을 한다. 일단 프로그램의 기록 및 저장의 예약을 하면, 그 프로그램의 다음부터의 방송을 자동적으로 예약하여 기록 및 저장 할 수 있다.
Patent KR-20020007353-A (KR)
IPC: H01L21/76
Filed: 2000-03-31
Abstract: 본 발명은 반도체 소자의 조립에 사용되는 트렌치 아이솔레이션의 방법에 관한 것이다.  보다 구체적으로, 본 발명은 트렌치의 측벽상에서 열 산화층 또는 라이너의 성장 전, 트렌치 매움 산화물을 증착하기 위해, TEOS와 오존을 가지고 화학 기상 증착(CVD)을 이용하는 트렌치 아이솔레이션의 방법에 관한 것이다.  본 방법은 비-버티컬, 버티컬 또는 오목한 프로파일을 가진 간격 또는 트렌치에 공극-프리 증착 유전체 CVD 필름을 제공한다
Patent KR-20020005749-A (KR)
IPC: H01L23/31
Filed: 2001-03-14
Abstract: 배선 패턴(201)에 2 이상의 반도체 칩이나 탄성 표면파 소자 등의 전기 소자(203)를 실장하고, 전기 소자(203)를 열경화성 수지 조성물(204)로 봉지한다.   2 이상의 전기 소자(203)의 상면과 열경화성 수지 조성물(204)의 상면을 동시에 연마함으로써 대략 동일 면을 형성한다.   열경화성 수지 조성물(204)로 봉지한 상태로 연마하므로, 전기 소자(203)를 손상시키지 않고 박형화할 수 있다.   또, 연마액에 의한 전기 소자(203)나 배선 패턴(201)의 오염을 방지할 수 있다.   이상에 의해, 기계적 강도를 구비하면서 박형화하는 것이 가능한 전기 소자 내장 모듈이 얻어진다.
Patent KR-20020026166-A (KR)
IPC: H04N7/26
Filed: 2001-03-14
Abstract: 본 발명은 제1 유형의 입력 전송 스트림으로부터 그리고 제2 유형의 데이터로부터, 특히 상기 제2 유형의 상기 데이터를 전달하는 상기 제1 유형의 출력 전송 스트림을 발생하는 방법을 제공한다. 이 방법은, 입력 전송 스트림에서 이용가능한 대역폭을 생성함으로써 중간 전송 스트림을 발생하는 단계와, 제2 유형의 데이터를 중간 전송 스트림의 이용 가능한 대역폭에 삽입하고, 그에 의해 출력 전송 스트림을 발생하는 단계로 구성된다. 그 방법은 MPEG-2 입력 전송 스트림으로부터 그리고 MPEG-4 데이터로부터 MPEG-2 출력 전송 스트림의 발생에 특히 적용된다. 이 경우에, 부가적인 갱신 단계가 PSI 테이블들을 갱신하기 위해 필요하다.
Patent KR-20020007424-A (KR)
IPC: H01L21/56
Filed: 2000-06-05
Abstract: 본 발명은 통기구(15)를 갖는 기판을 구비한 집적 회로 패키지(10)를 제공하는 방법에 관한 것이다.  집적 회로 패키지는 구멍을 갖는 기판(12)과 기판에 실장되는 집적 회로(18)를 포함한다.  언더필 재료는 기판 및 집적 회로 사이에 분산된다.
Patent KR-20030059612-A (KR)
Title: Exhaust valve
Inventor: AHN GWANG HYEOP
IPC: F04B39/08
Filed: 2002-01-03
Abstract: PURPOSE: An exhaust valve is provided to reduce loss of the valve causing deterioration of compression efficiency and vibrational noise. CONSTITUTION: An exhaust valve comprises a guide(210) formed to be connected with an outlet of a cylinder(110); a permanent magnet valve(220) moved along the guide to open and close the outlet; and an electromagnet(230) determining movement of the permanent magnet valve. The guide is a non-magnetic linear space connected with the outlet parallel to the cylinder, and is longer than the permanent magnet valve. An outlet tube(190) is connected to a side of a part of the space formed on a front side of the retreating permanent magnet valve. The permanent magnet valve moves along the guide to open and close the outlet of the cylinder, is formed with a permanent magnet, and has a diameter enough to cover the outlet and length determined by considering the outlet tube formed on the side of the guide. The electromagnet is magnetized by electric power, and is placed on a rear side of the guide to move the permanent magnet valve in the guide.
Patent KR-20030059867-A (KR)
Inventor: JUNG HYEON
IPC: G07D7/04
Filed: 2002-01-03
Abstract: PURPOSE: An apparatus for detecting a magnetic component of a bank-note identification unit using Hall effect is provided to judge whether a bill is purified without an incorrect operation due to foreign matter of a metal component. CONSTITUTION: The sensor(100) which senses a magnetic component includes a Hall element for sensing the magnetic component using Hall effect. When a voltage equal to or greater than a predetermined voltage is generated, the sensor(100) outputs a high level signal. When a voltage less than the predetermined voltage is generated, the sensor(100) outputs a low level signal. An amplifier(200) amplifies an output of the sensor(100). An A/D converter(300) converts the signal amplified by the amplifier(200) into a digital signal. A microcomputer(400) compares the digital signal from the A/D converter(300) with a magnetic code stored in a memory and judges whether a bill is purified according to the compared result.
Patent KR-20030060618-A (KR)
Title: format converter apparatus for double rate
Inventor: HAN DONG IL
IPC: H04N7/01
Filed: 2002-01-10
Abstract: PURPOSE: A format converter for multi-speed processing is provided to improve a format conversion structure to directly read video data from a memory, convert the format of the video data and directly display an image corresponding to the video data even in the case that the image size is reduced. CONSTITUTION: A format converter includes a word buffer(30), a byte delay(40), a parallel-to-serial converter(50), and a multi-speed processing format conversion unit(60). The word buffer stores an input image in unit of words. The byte delay temporarily delays the least significant byte of the image stored in the word buffer. The parallel-to-serial converter serially converts the image inputted from the word buffer and the image inputted from the byte delay and outputs continuous video data in parallel. The format conversion unit receives the sizes of the input image and output image to provide a corresponding control signal to the word buffer and the converter and converts the format of the video data output from the converter.