baber/WOPTO huggingface dataset:
Patent KR-20010028430-A (KR)
Title: LAYERED SILICATE CATALYSTS PILLARED WITH METAL OXIDE, AND METHOD OF PRODUCING THE ε-CARPROLACTAM OVER THE SAME
Inventor: EO YONG SEON
IPC: B01J29/04
Filed: 1999-09-21
Abstract: PURPOSE: Disclosed are a porous catalyst composed of pillard silica and metal oxide and a preparation method of ε-caprolactam from cyclohexanone oxime. CONSTITUTION: The porous catalyst is mainly composed of a pillard silica and a metal oxide. The sodium ion (Na+) on pillard silica is substituted with hydrogen ion (H+) of inorganic acid solution and a spacing width of pillard silica expands to 20 - 30 Å by using a long chained amine compound. And then metal oxide compounds are added in the spacing interval of the pillared silica. The added content of metal oxide is optimally 2 - 10 wt% and the surface area is 100 - 300 m2/g. The pillared silica is precipitated from kanemite, kenyaite, magadite, illite, octosilicate and Ta2O5, Nb2O5, TiO2 or SiO2 are used as metal oxides.
Patent KR-20010038953-A (KR)
Inventor: YUN TAE SUNG
IPC: B60K31/00
Filed: 1999-10-28
Abstract: PURPOSE: An actuator is to minimize, increase driving force, economize continued ratio and to prevent frequent break out due to ripple or shock of a vehicle. CONSTITUTION: A one stage hydraulic toothed wheel decelerating device composed of a sun gear(31), multiple hydraulic gears(32), a brake holder(36) and a carrier is installed on one side of a stepping motor(10) installed in a housing of an actuator. A two stage hydraulic toothed wheel decelerating device composed of a second sun gear(41), multiple second hydraulic gears(42), an inner tooth gear(44) and an output shaft(43) is installed on one side of the one stage hydraulic toothed wheel decelerating device. A brake device(20) composed of an amateur(24), a brake yoke(21), a bobbin(22) and a magnet coil(23) is installed between the inner tooth gear(44) and the brake holder(36).
Patent KR-20010039083-A (KR)
Inventor: CHOI JONG BOK
IPC: H04L12/24
Filed: 1999-10-28
Abstract: PURPOSE: A method for searching a network configuration map in an NMS(Network Management System) is provided to comprehend a connection structure of a network in case that network elements having different application structures that cannot be managed on an EMS(Element Management System)/NMS are mixed up. CONSTITUTION: An EMS/NMS collects RIB(Routing Information Base) information from an adjacent intermediate system(ST11). The EMS/NMS collects the information of adjacent network elements from a destination NE(Network Element) and finds out basic network connection relations(ST12). The EMS/NMS collects routing table information from network elements neighboring to a non-destination NE(ST13). The EMS/NMS finds out connection relations between non-destination NEs by processing routing tables. The EMS/NMS confirms whether neighboring relations for all NEs were set up and analyzes a network connection state of the whole network(ST14).
Patent KR-20000062160-A (KR)
Title: 자동변속기의 제어장치
IPC: F16H61/06
Filed: 1999-11-15
Abstract: 전자밸브의 제어개시의 지연시간을 짧게한다. 
     듀티가 0%인 경우(스텝 410) 인터럽트 시각에 5ms로 짧게 설정하고(스텝 420), 0% 이외의 경우 전자밸브 제어주기를 28.57ms로 하여 길게한다(스텝 430).
Patent KR-20010046891-A (KR)
Inventor: LEE JIN WHA
IPC: G09F13/04
Filed: 1999-11-16
Abstract: PURPOSE: Provided is an advertisement device using a silk-screen, which improves light-emitting efficiency by using a few fluorescent lights and supplies power to the fluorescent lights by using a solar battery. CONSTITUTION: The advertisement device comprises: a main body(1) having a light-emitting space in which a few fluorescent lights(7) are located; a couple of semitransparent acryl plates(3) for semi-transmitting the light of the fluorescent lights(7) to the outside, which are formed on both sides of the main body(1) and faced with each other; the silk-screen layer(10), for advertisement, printed on the inside or outside of the semitransparent acryl plate(3), through which the light is transmitted to the outside of the main body(1) from the fluorescent lights(7); a power supply means(9) comprising a solar heat collecting plate(15), a storage battery, and an alternating current generating part.
Patent KR-20010047442-A (KR)
Title: Low tar of cigaret
Inventor: JUNG JU YOUNG
IPC: A24D3/00
Filed: 1999-11-19
Abstract: PURPOSE: A manufacturing method of low tar cigarettes is provided to decompose poisonous materials(>70%) such as nicotine and tar by using extract from leaves and stems of pine needles and pinus koraiensis needles including the essential amino acids. CONSTITUTION: The method comprises the steps of: washing and drying of leaves and young stems of pine needle and pinus koraiensis needles; pressing to get sap(32.58wt.%) and cellulose(64.77wt.%); distilling sap to get 21.17wt.% of extract including eight essential amino acids. amino acids, lipids and natural organic acids; mixing 19wt.% of extract, 10wt.% of unsaturated fatty acid, 64wt.% of flowers of the fine, 6wt.% of honey and 1wt.% of others; adsorbing 0.02-0.02g of mixture per 1 filter of cigarette.
Patent KR-20010049127-A (KR)
Inventor: SHIN GYEONG SEOK
IPC: H01J11/42
Filed: 1999-11-30
Abstract: PURPOSE: A plasma display panel with coating electrostatically charged is provided to identify electrification properties of three kinds(R.G.B) of fluorescent substance layers and prevent a wrong discharge and a cross-talk. CONSTITUTION: In a plasma display panel, front electrode groups are composed of an X electrode and a Y electrode. The front electrode groups are transparent electrode groups. An address electrode is formed inside a backside substrate placed opposite to the front substrate as to form many cells formed in the point crossed to the front electrode groups. Three colors(R,G,B) of fluorescent substance layers are formed between partitions on an dielectric layer on the address electrode respectively. A film(124) with coating electrostatically charged is formed on a fluorescent substance layer(24).
Patent KR-20000047845-A (KR)
Inventor: EUPEL J MARK
IPC: H04B7/005
Filed: 1999-12-01
Abstract: PURPOSE: A radio frequency(RF) transmitting power controller is provided, that a RF wireless transmitter controls power of a RF output signal by controlling on/off one or more than corresponded RF amplifiers which combined in parallel according to the traffic load, in wireless communication system. CONSTITUTION: A radio frequency(RF) transmitting power controller, in RF transmitter having a transmission path generating RF output signal modulated and receiving an input base band signal, comprises a first signal monitor and an amplifier bias current controller. The first signal monitor monitors a level of the demodulated RF output signal. The amplifier bias current controller compares the level of the demodulated signal and preset-up maximum output power parameter of a first RF amplifier(406), activates a second RF amplifier(406) connected with the first RF frequency amplifier(406) in parallel, responding to the comparison, to increase a linear operational scope and a DC bias current combined the first and the second RF amplifier(406).
Patent KR-20010054517-A (KR)
Title: A method for improving slag forming using the molten slag in the mini-mill process
Inventor: KIM GI SEONG
IPC: C21C5/52
Filed: 1999-12-07
Abstract: PURPOSE: A slag forming method is provided which can obtains superior productivity and molten steel quality by charging non slag off hot metal into a mini mill electric furnace and optimizing power application patterns and oxygen blowing patterns. CONSTITUTION: In a mini mill electric furnace operation in which slag is formed by injecting oxygen and carbon material after charging hot metal received at a TLC (torpedo ladle car) from a blast furnace into an electric furnace, the slag forming method comprises the steps of forming boring holes by applying 5000 kwh of power as first smelting scraps charged into the electric furnace; charging hot metal in which slag is not off from the TLC into the boring holes; blowing the oxygen into a bath in a high speed by increasing the amount of oxygen in stages within the flow rate range of 4000 to 9000 Nm3 through a two hole oxygen blowing lance installed at the electric furnace as increasing power applied, and composing hot metal slag into molten steel slag by intermittently injecting the carbon material within the range of 50 to 60 kg.
Patent KR-20010055558-A (KR)
Inventor: HEO JANG EUN
IPC: A45D8/02
Filed: 1999-12-10
Abstract: PURPOSE: A hairpin device for emitting aroma is provided to discharge an aromatic at a fixed rate, and to reuse the aromatic for a long time by recharging the aromatic. CONSTITUTION: The hairpin device for emitting aroma is comprised of an aromatic receiving plastic container(101) formed with an aromatic discharge hole(103), an opening and closing member(105) installed on the plastic container for opening and closing the aromatic discharge hole, a first fixture attached to the plastic container, a second fixture(109), and a compression pin(111) installed on the second fixture. The second fixture is fastened to the one side of the first fixture, and also is detachably coupled to the other side of the first fixture. The opening and closing member comprises an aromatic discharge hole cap(113), an elastic member(115), and a support member(117) for guiding the vertical movement of the elastic member. The compression pin opens the aromatic discharge hole by compressing the aromatic discharge hole to allow the aromatic to be discharged via the aromatic discharge hole.
Patent KR-20010064997-A (KR)
Inventor: CHOO DONG GYUN
IPC: B22D11/06
Filed: 1999-12-20
Abstract: PURPOSE: A method for manufacturing uniformed steel billet in a twin roll type strip casting is provided which manufactures uniformed steel billet in the width direction of casting rolls by uniformly solidifying the steel billet in the width direction thereof to the utmost. CONSTITUTION: In a method for manufacturing steel billet using a twin roll type strip caster equipped with a cylinder part comprising a sleeve on the surface of which a coating layer (25) is formed; and two rolls comprising a shaft part connecting both side parts of the cylinder part, wherein the two rolls are oppositely installed, the method comprises the process of performing the casting by pre-processing the surface of a sleeve (23) that is excluded as much as a width of the hot band of steel billet from the edge, and installing an electric heat hindrance layer (26) having less heat conductivity than the sleeve at the processed surface of the sleeve.
Patent KR-20010063645-A (KR)
Inventor: CHOI UN HA
IPC: H04N5/655
Filed: 1999-12-23
Abstract: PURPOSE: A camera for monitor is provided to reduce a manufacturing cost by decreasing the number of components of a camera for monitor. CONSTITUTION: A lower plate(100) is installed at a main body. A hemispheric friction face(110) is formed on an upper face of the lower plate(100). A guide boss(200) is formed from a center portion to an upper direction of the hemispheric friction face(110) of the lower plate(100). A passing hole(210) combined with a screw(220) is formed at the guide boss(200). An upper plate(300) has a hemispheric projection portion(310) contacted with the hemispheric friction face(110) of the lower plate(100). A guide groove(320) is formed at a center portion of the hemispheric projection portion(310). A cone-shaped linear spring(400) is combined with an upper portion of the upper plate(300) and an outer face of the guide boss(200) of the lower plate(100).
Patent KR-20010057833-A (KR)
Inventor: KIM HYEONG GON
IPC: H04M11/04
Filed: 1999-12-23
Abstract: PURPOSE: An automatic alarm apparatus using a public communication network is provided to quickly report urgent circumstances that happen at home to corresponding public agencies via the network. CONSTITUTION: A plurality of detectors(10,11,12) detect the urgent circumstances. An urgent-circumstance informing button(20) provides a key input signal for informing another urgent circumstance when it happens. An alarm report part(30) receives the urgent-circumstance generation alarm signals applied from the detectors(10,11,12) and the urgent-circumstance informing button(20). The alarm report part(30) recognizes the alarm signals and then sends them to the public communication network such as a WLL(Wireless Local Loop). An alarm report process station(40) is implemented by a general telephone switching station or a WLL switching station. A plurality of alarm reception parts(50,51,52) are installed in the corresponding public agencies that can take a measure against the urgent circumstances.
Patent KR-20010058322-A (KR)
Inventor: CHOI DONG GU
IPC: H01L21/3065
Filed: 1999-12-27
Abstract: PURPOSE: A method for etching a semiconductor device using CH3F gas is provided to reduce the thickness of a photoresist layer necessary for an etch process, by etching a layer to etch under the photoresist layer while hardly etching the photoresist layer on the layer to etch. CONSTITUTION: A layer to etch is formed on a semiconductor substrate(11) having a predetermined pattern. A photoresist pattern exposing a portion to etch is formed on the layer to etch. The layer to etch is etched by using a mixture gas of CH3F gas and fluorine-based gas.
Patent KR-20010061326-A (KR)
Inventor: PARK JU HEON
IPC: H04B7/26
Filed: 1999-12-28
Abstract: PURPOSE: A method for maintaining an Internet link in an IWF(Inter-Working Function) is provided to inspect the state between an IWF and an Internet link in a management system managing Internet services. CONSTITUTION: A management system(11), connected with an IWF(12) and Internet(14), executes a PING(Packet InterNet Groper) command to the IWF(12) through Internet(14) and a router(13) at preset intervals. The management system judges whether a response for the PING command is returned. If the response for the PING command is returned, the management system carries out a local loop test to the IWF(12) and judges whether the link of the Internet board of the IWF(12) is normal. If the Internet board of the IWF(12) is normal, the management system carries out a remote loop test up to the router(13) through the IWF(12) and judges whether the path to the router(13) from the IWF(12) is normal.
Patent KR-20010061848-A (KR)
Inventor: KIM NAM SU
IPC: H01L21/027
Filed: 1999-12-29
Abstract: PURPOSE: A mask for forming a pattern of a semiconductor device is provided to minimize rounding in a corner portion of a resist pattern, by preventing a pattern from being varied in an exposure process even if integration of the semiconductor device increases. CONSTITUTION: A mask for forming a pattern of a semiconductor device includes a plurality of chrome patterns(11,12) of a predetermined shape formed on a quartz substrate(10). The chrome pattern has a dense portion or separated portion with/from another pattern. An auxiliary pattern(13) is adhered to an edge portion of an end part of the chrome pattern formed in the dense portion.
Patent KR-20010065444-A (KR)
Inventor: KIM SEON HO
IPC: B60C27/00
Filed: 1999-12-29
Abstract: PURPOSE: A tire chain keeping structure for a vehicle simplifies the containing, installing and separation of a tire chain. CONSTITUTION: A keeping room(3) is formed on the rear position of the lower portion of a body of a vehicle. The keeping room(3) includes a fixing protrusion(4) on the front thereof and a supporting axis on the rear thereof. A traction spring(7) has a fixed one end and a hooker(8) formed on the other end thereof. Connecting hooks(10,10') of a tire chain(9) is fixed between the fixing protrusion(4) and the hooker(8). A stopper is mounted under the traction spring(7). Thus, the additional keeping room(3) enables to reduce noise and to simply draw out the tire chain(9). Further, the installing and separation of the tire chain(9) is simplified because it is connected to the traction spring(7).
Patent KR-20010065812-A (KR)
Inventor: SHIN IL DONG
IPC: E04G21/04
Filed: 1999-12-30
Abstract: PURPOSE: A boom settlement preventive system of a concrete pump truck is provided to secure safety and convenience on works by preventing the settlement of booms by a pilot check valve and to reduce the time required for maintenance with no necessity for dismantlement, inspection and re-assembly according to the boom settlement. CONSTITUTION: A boom settlement preventive system of a concrete pump truck comprises: a boom control block(8) composed of an input unit(70), a selector unit(60), a rotary control unit(50), a primary boom control unit(10), a secondary boom control unit(20), a third boom control unit(30) and a fourth control unit(40); a primary boom(1), a secondary boom(2), a third boom(3) and a fourth boom(4) equipped with rod side interlock valves(11,21,31,41) and head side interlock valves(12,22,32,42) and boom cylinders(13,23,33,43) respectively; oil pressure hoses connecting above the members mutually and a pump(7) or an oil tank(6); and pilot check valves(39,49) installed on the rear of the rod side interlock valves of the third boom and the fourth boom additionally.
Patent KR-20010059018-A (KR)
Inventor: LEE JUNG SEOP
IPC: G11C29/00
Filed: 1999-12-30
Abstract: PURPOSE: A redundant word line disturbance test apparatus and a method thereof are provided to prevent a disturbance defect generated after repairing by a redundant word line by performing a disturbance test as to the redundant word line after performing a redundant cell verification test. CONSTITUTION: A special test mode decoder(1) generates the first and the second control signal(CON1,CON2) to enable a row address cell verification(XRCV) mode and a word line disturbance mode as an external control signal/address signal input, as entering into a special mode register set mode. A row address cell verification(XRCV) detection part(2) generates a plurality of detection signals(DETi) enabling the redundant word line by the first control signal. A redundant word line enable part(3) enables a redundant word line driver(4) by the second control signal. A row address predecoding part(5) controls to select an even or odd word line by the second control signal. A fuse decoding part(6) is a fuse block performing a laser repair and drives the redundant word line driver with a decoded output in case of a normal repair. A main word line precharge part(7) outputs a word line precharge signal(WLC-XDEC) precharging a word line when the second control signal and a block information signal(BSB) are in a low level. And, a main row decoder(8) drives or precharges a main word line(MWL) by the word line precharge signal.
Patent KR-20010059286-A (KR)
Inventor: KOO GI BONG
IPC: G11C11/4074
Filed: 1999-12-30
Abstract: PURPOSE: An internal voltage level detection apparatus is provided to measure a level to trim in advance by making a signal controlling a fuse using A11/A12/A13 pin not used during a mode register set(MRS) operation. CONSTITUTION: A mode register unit(10) generates a signal to control an internal voltage trimming fuse, and a plurality of fuse units(20,30,40) generate a signal by being operated by the control signal. A trim decoder(50) decodes the signal generated from each fuse unit. And, a voltage level adjustment unit(60) outputs a signal to trim an internal voltage according to a decoding signal of the trim decoder unit. The mode register unit performs a MRS(Mode Register Set) operation. Addr0-6 determine a cas latency and a burst length and A7 determines a normal mode or a test mode. Addr8 and Addr9 are used for a special function like a burst read single write. During the MRS operation, the mode register unit generates a signal(meas_vint) to control an internal voltage trimming pulse using A12, A11 and A10 pins.
Patent KR-20010059468-A (KR)
Inventor: CHOI HANG SU
IPC: H04L12/851
Filed: 1999-12-30
Abstract: PURPOSE: A queue event handling method in an IMA(Inverse Multiplexing over ATM) access apparatus is provided to maximize the use of a queue by minimizing a queue event handling routine in an IMA access apparatus performing an IMA function. CONSTITUTION: The contents of an ICP(IMA Cell Protocol) cell received from the other side through a queue are analyzed in the first step. If there is a change in the analyzed contents of the ICP cell, the status of the other side for all links corresponding to the corresponding ICP group and the status of the other side of the corresponding group each are adapted as an event variable and a message of the status machine corresponding to the event variable is transferred to the queue in the second step. Each of the corresponding status machines is executed by using the status of each link and group and an event number in the queue message according to the transfer of the status machine message in the third step.
Patent KR-20010066457-A (KR)
Inventor: CHO HUI SEON
IPC: H04B1/7115
Filed: 1999-12-31
Abstract: PURPOSE: A method for modifying threshold values to improve the demodulation performance of a rake receiver is provided to modify the threshold values of rake receiver demodulators in order to enhance channel demodulation performance. CONSTITUTION: If a rake receiver is initialized, a control part sets up initial upper and lower threshold values for each of the demodulators of a parallel L-path demodulation part(411). The control part checks whether a signal is received to the rake receiver(413). If the signal is received, the control part begins counting a preset demodulator check cycle using an internal timer(415). If the demodulator check cycle elapses(417), the control part checks whether the demodulators are locked or unlocked(419). The control part checks whether the number of demodulators in the locked state is '0'(421). In case that the number of demodulators in the locked state is '0', the control part sets up both of the upper and lower threshold values at less than 3dB(423).
Patent KR-20000029508-A (KR)
Title: Covering grid plates for ventilation openings
Inventor: NAARMANN HERBERT
IPC: F24F13/08
Filed: 1997-07-24
Abstract: PURPOSE: Covering grid plates for ventilation openings have excellent weatherproof with yellowing resistance and high quality of surface, which don't expose welding line. CONSTITUTION: Thermoplastic molding materials which are different from ABS and which, in relation to the sum of the quantities of components A and B and optionally C and/or D resulting in a total of 100 wt %, contain a) 1-99 wt %, preferably 15-60 wt %, in particular 25-50 wt % of a particulate emulsion polymer with a glass transition temperature of less than 0°C and a mean particle size of 50-1000 nm, preferably 50-5000 nm as component A, b) 1-99 wt %, preferably 40-85 wt %, in particular 50-75 wt % of at least one amorphous or semi-crystalline polymer as component B, c) 0-50 wt % polycarbonates as component C and d) 0-50 wt % fibre or particle-shaped filling materials or their mixtures as component D, for producing covering grid plates for ventilation openings.
Patent KR-20000029833-A (KR)
Title: 3-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process
Inventor: KLOSIN JERZY
IPC: C08F4/16
Filed: 1997-07-28
Abstract: PURPOSE: Heteroatom substituted cyclopentadienyl-containing ligands, metal complexes containing these ligands, and catalyst systems prepared from catalyst components comprising these metal complexes are provided. CONSTITUTION: The metal complexes contain a "a" heteroatom-Cp bond or a ring heteroatom-Cp bond in the 3-position of the Cp. In preferred metal complexes the ligand is a 3-heteroatom substituted indenyl group. The catalyst systems for olefin polymerization may be used at high temperatures, are highly active and produce high molecular weight polymer.
Patent KR-20000068809-A (KR)
Title: 연료 분사 밸브
IPC: F02M69/04
Filed: 1998-06-17
Abstract: 연료분사밸브는 분사밸브 하류측 말단에, 가스포함부(35)와 삽입몸체부(38)로 이루어진 세광첨부(40)가 구비되어 있는 것을 특징으로 한다. 상기 세광첨부(40)가 달린 분사밸브의 흐름하류측 말단은 외주 방향이 관형 박벽 금속 가스함유몸체부(30)로 완전히 덮혀있다. 상기 가스함유몸체부(30)의 분사밸브로의 고정은 비요합방식을 통한 스냅연결, 잠금연결 또는 클립연결을 통해 밸브하우징(1)을 적어도 부분적으로나마 둘러싸는 플라스틱압출코팅부(15)에 고정된다. 그에 상응하는 연결요소는 노우즈(65)와 섀클(66) 형태로 구성된다. 
     상기 연료분사밸브는 특히 혼합방지된 외부점화식 내연기관 흡입관 안으로 분사하기에 적합하다.