baber/WOPTO huggingface dataset:
Patent KR-20010018195-A (KR)
Inventor: TAN HONG TOK
IPC: B63H19/06
Filed: 1999-08-17
Abstract: PURPOSE: A steam reaction propelled ship is provided to save energy by improving continuous ratio efficiency and having a strong propulsion force without a screw at the bottom of a ship. CONSTITUTION: A steam reaction propelled ship includes two steam injection nozzles(11) of a steam boiler(10), a water tank(20) connected with the steam injection nozzles, a ship(40) having a connection assembly for maintaining the nozzles in a submerged state. The steam boiler has a steam discharge valve mounted on the upper surface. The water tank has a feed pipe and a rear steam discharge hole. Two O-shaped circulation ducts are charged to the water tank in the submerged state, connecting the nozzles and forming water holes in the ducts.
Patent KR-20010019908-A (KR)
Inventor: LEE HONG U
IPC: B01D46/04
Filed: 1999-08-31
Abstract: PURPOSE: A resonator type air cleaner for reducing intake noise is provided to reduce intake noise without requiring a separate resonator installation space, increase noise reduction efficiency, and efficiently utilize an engine room by utilizing a conventional air cleaner housing as a volume container of a resonator body, and inserting a pipe supported by a flange and a rubber material into an air outlet. CONSTITUTION: The resonator type air cleaner (1) for reducing intake noise comprises a pipe (7) which is led-in and extended inside the core wire netting (6) through the air outlet (4), and a flange (8) which is formed on front end of the pipe (7) so that the flange is supported to an end part of the air outlet (4) in an air cleaner (1) comprising a housing (2) having an air inlet (3) and air outlet, an element (5) through which foreign materials in air which are housed inside a housing pass for filtering, and a core wire netting (6) supporting the element (5).
Patent KR-20000023008-A (KR)
Inventor: CHRIBIN NANCY ROSE
IPC: B01D53/32
Filed: 1999-09-09
Abstract: PURPOSE: A device is provided to remove hydrocarbon from supply air proceeding to an ultra cryogenic air division system applying an absorptive rectification for the pretreatment of the supply air. CONSTITUTION: A method of treating supply air for ultra cryogenic rectification comprises the steps of: passing the supply air containing hydrocarbon through an electric field, ionizing the oxygen in the supply air to generate ionized oxygen and generating carbon dioxide and vapors from the supply air by reacting the ionized oxygen to the hydrocarbon: absorbing the carbon dioxide and the vapors generated from the supply air by using an absorbent to generate pre-purified supply air: passing the pre-purified supply air through an ultra cryogenic air division system(130) and producing one of oxygen generating material and nitrogen generating material by rectifying the supply air cryogenically: and recovering one of the oxygen generating material or the nitrogen generating material from the cryogenic air division system.
Patent KR-20000023072-A (KR)
Inventor: SMIYOSHI HAJIME
IPC: H04N5/00
Filed: 1999-09-10
Abstract: PURPOSE: A pulse generator is provided to greatly reduce phase shift of output pulses due to C(capacitance) and R(resistance) time constant. CONSTITUTION: A pulse generator comprises mono stable multi circuits(2,13), integral circuit (3,15,22,25), a triangle wave generating circuit, an AGC circuit(4) and a pulse generating circuit. The mono stable multi circuit is triggered in rising or falling of input pulses. The integral circuit has a first capacitor charged or discharged by the output of the multi circuit and its charging-discharging ratio is constant. The triangle wave generating circuit triggers the mono stable multi circuit if the integral voltage due to the first capacitor arrives a first reference voltage, thereby charging or discharging the first capacitor. The AGC circuit controls the charging/discharging current of the integral circuit in accordance with the compared result of the integral voltage and a second reference voltage.
Patent KR-20010036774-A (KR)
Inventor: KANG BAEK GOO
IPC: E04G21/32
Filed: 1999-10-11
Abstract: PURPOSE: A method to install vertical and horizontal protective nets in a body is provided to facilitate installation, and reduce the cost and term of works. CONSTITUTION: A construct method comprises three steps. In the first step, transverse connectors are arranged in zigzag, and woven out of filament yarn. And multi filament-yarn is crossed between the filament yarn in zigzag to form a protective net. In the second step, a protective overlay having a connection hole covers around the protective net. And then, a member(1a) is made to be foldable inward or the protective nets are connected with each other to form a safe protective net(1), especially vertical and horizontal protective nets. In the third step, the vertical and horizontal protective-nets are put on a scaffold frame(3) and a scaffold board(3a). The scaffold frame and the scaffold board are connected to holes.
Patent KR-20010037962-A (KR)
Inventor: JUNG SANG JIN
IPC: F24F11/00
Filed: 1999-10-21
Abstract: PURPOSE: An air conditioner, method for setting indoor unit capacity and method for controlling operation of air conditioner is provided to allow the indoor unit capacity to be automatically set in accordance with the size of the indoor area. CONSTITUTION: A method for setting indoor unit capacity comprises a step(S1) of storing a standard capacity and data related to the appropriate temperature of heat exchanger area of the indoor unit; a step(S2) of operating the indoor unit in accordance with the reference data related to the indoor area having a predetermined size; a step(S3-S5) of measuring the temperature of the heat exchanger area after an elapse of a predetermined time; a step(S6) of comparing the measured temperature with the appropriate temperature of the heat exchanger area according to the reference data; and a step(S7-S10) of determining the indoor unit capacity as a standard capacity when the measured temperature is the same as the appropriate temperature, and operating the indoor unit by sequentially applying the reference data and data related to the indoor area with difference size until the measured temperature becomes the same as the appropriate temperature when the measured temperature is different from the appropriate temperature.
Patent KR-20010049043-A (KR)
Inventor: SEO SEOK JANG
IPC: H04B17/00
Filed: 1999-11-30
Abstract: PURPOSE: An error diagnosing method of a radio device of a communication system is provided to considerably improve a productivity by recognizing a state of each bock of a radio part by using a self-diagnosing circuit and detecting a design error and a trouble(defect) cause rather than measuring each block one by one of a radio device. CONSTITUTION: A sector power of a radio terminal RF unit is set(S11), and a sequential order of each block to be measured is determined and a testing signal is generated and inputted to the radio terminal RA unit(S12). A power level is received from the block where the sequential order of the radio terminal RF unit into which the testing signal has been inputted is determined and applied to a converting/digitizing unit(S13). The RF signal of AC is rectified and converted into a DC voltage(S14). The DC voltage signal is scaled to have a value of a predetermined range and a digitizing is performed to divide it to a multi-stage voltage level(S15). Information on the level value and gain of each block of which sequential order in the radio terminal RF unit from the digitized signal is transmitted(S16), and the result is displayed(S17,S18)
Patent KR-20010054223-A (KR)
Inventor: CHOI SEONG GUN
IPC: H04Q3/64
Filed: 1999-12-03
Abstract: PURPOSE: An intelligent service signaling network design method and an apparatus thereof are provided to improve productivity and accuracy in a planning work and considerably reduce time and manpower by comprehensively managing and processing a decision making procedure on computing an optimum intelligent network service traffic, establishing a signaling network structure, computing an intelligent network service demand, computing signal link capacity for an intelligent network service and determining an intelligent network service node capacity. CONSTITUTION: An input data collecting unit collects a data required for designing an intelligent network. An intelligent network constructing unit(2) constructs data required for designing the intelligent network. An intelligent network traffic extracting unit(3) extracts an intelligent traffic by using the data collected by the input data collecting unit(1) and the intelligent network constructing unit(2). An intelligent network traffic computing unit(40) computes an intelligent network traffic with the intelligent network traffic extracted by the intelligent network traffic extracting unit(30). An intelligent network service call number computing unit(5) computes the number of calls for an intelligent network service by using the data generated from the intelligent network traffic computing unit(4). A service control exchanger-intelligent network service controller traffic computing unit(6) converts the data generated from the intelligent network service call number computing unit(5) and uses it to compute an intelligent network signal traffic between the service control exchanger and an intelligent network service controller. An intelligent network service controller-signal trunk exchanger capacity computing unit(7) uses the intelligent network signal traffic generated from the traffic computing unit(6) to compute the capacity between an intelligent network service controller and a signal trunk exchanger. A signal trunk exchanger-signal trunk exchanger capacity computing unit(8) uses the intelligent network signal traffic generated from the traffic computing unit(7) to compute a capacity between signal trunk exchangers. An intelligent network designing unit(9) uses the intelligent network signal traffic generated from the capacity computing unit(7) to design an intelligent network.
Patent KR-20010055303-A (KR)
Title: Discharge valve assembly
Inventor: KANG GYEONG SEOK
IPC: F16K25/00
Filed: 1999-12-10
Abstract: PURPOSE: A discharge valve assembly is provided to prevent the leakage of compressed gas through precisely inserting a discharge valve to a discharge port of a valve plate regardless of a certain degree of assembling tolerance when assembling the valve plate and a discharge cover. CONSTITUTION: A piston(P) moves to a top dead center for compressing gas in a cylinder(C). The gas pushes a discharge valve(140) to open a discharge port(111). The gas is discharged through the discharge port for filling a discharge space(S) of a discharge cover(120). The piston is moved to a bottom dead center for closing the discharge valve. Herein, the discharge valve is slid along a guide member(130) fixed between a valve plate(110) and the discharge cover. Therefore, the discharge port is stably opened and closed. Herein, a sealing protrusion(142) of the discharge valve is inserted into a sealing groove(111a) of the discharge port when closing the discharge port. Thus, a discharge hole(111b) is blocked for reducing the dead volume of the discharge port.
Patent KR-20010055860-A (KR)
Title: Semiconductor memory device
Inventor: KIM YEONG SEUNG
IPC: G11C5/14
Filed: 1999-12-13
Abstract: PURPOSE: A semiconductor memory device is provided to convert the voltage applied from outside into a low-level one by using a bonding option or using the original voltage as it is as an internal source voltage. CONSTITUTION: The memory device includes the predetermined number of the first source voltage application pads(10-1,10-2,10-3,10-4), the predetermined number of the second source voltage application pads(12-1,12-2,12-3,12-4), an enable signal application pad(14) and the predetermined number of internal source voltage generating circuits(20-1,20-2,20-3,20-4). The internal source voltage generating circuits convert the external voltage applied on the second source voltage application pads with response to the signal applied on the enable signal application pads into the internal source voltage and output the result. When the external voltage is converted to the internal source voltage, the first source voltage application pads are floated while the external voltage is applied on the second source voltage application pads. When the external voltage is directly used as the internal source voltage, the external voltage is applied on the first and second source voltage application pads.
Patent KR-20010056181-A (KR)
Inventor: KIM JIN CHEOL
IPC: C21D8/02
Filed: 1999-12-15
Abstract: PURPOSE: A method for manufacturing a hot rolled steel sheet having superior formability is provided to increase elongation by properly controlling the temperature of finishing mill and annealing after controlling constituents of the hot rolled steel sheet. CONSTITUTION: The method comprises the steps of rolling the steel sheet by maintaining a temperature of finishing mill to an Ar3 transformation temperature or more in the process of rolling a steel sheet comprising 0.02 to 0.03 wt.% of C, 0.10 to 0.20 wt.% of Mn, 0.02 to 0.04 wt.% of Al and P, S, Si and N2 containing impurities to a thickness of 1.2 to 2.3 mm; forming a hot rolled coil by coiling the rolled steel sheet at a temperature of 600 deg.C or less; and annealing the hot rolled coil in an annealing furnace in the temperature range of 645 to 655 deg.C for 2 to 5 hours.
Patent KR-20010056534-A (KR)
Inventor: KIM CHI KYUNG
IPC: A61N2/08
Filed: 1999-12-15
Abstract: PURPOSE: A tool for pressing an acupuncture point with fingers is provided to transform the tool for the pressing the acupuncture point as the various form and size and to make the efficiency to maximum in order that many quantities are surveyed on the specific part of the body when the far infrared rays, the negative ion and the radial substance are discharged from the discharging substance. CONSTITUTION: The tool for pressing the acupuncture point with fingers includes a finger pressure board(100), a cap(200), a magnet(300), the magnetic substance(400) and a through member(500). The cap(200) is installed in the center of the upper face of the finger pressure board(100). The magnet(300) is installed in the inside of the cap(200) and the magnetic substance(400) is formed projected to the upper part of the cap(200). The magnetic substance(400) goes through the through member(500) inserted into the cap(200). The connecting instruments are materialized for connecting many finger pressure boards(100) with one another.
Patent KR-20010078507-A (KR)
Inventor: LEE MUN HO
IPC: C09K19/00
Filed: 1999-12-17
Abstract: PURPOSE: Provided are phenylvinylpyridine and phenyvinylpyrimidine compounds, optically oriented polymers having them as branch components, and liquid display device with oriented membrane consisting of these materials. Conventionally oriented membrane is made by thin layer of polyimide and polyamide on the substrate and rubbing them with special cloth. In this method, fine granules and fiber from the cloth pollute the membrane and the thin layer transistor is damaged by the static electricity. This invention is clean optically orientation technology with no contamination and has uniformly orientated liquid crystal from the anisotropic optical polymerization by polarized light on the oriented membrane. CONSTITUTION: The compounds are represented by chemical formula 1, where A and B are differently selected from -R, -OH, -ROH, -COOH, -RCOOH, -CHO, -COX, -RCOC, -OR, -OROH, -ORCOOH, -ORCHO,- ORCOX, -OX, -ORX, -RX, -RNO2, -ORNO2, -RNH2, -RCN, -ORCN, R is hydrogen, C1-100 alkyl, oxyalkyl, nitroalkyl, cyanoalky, haloalkyl, oxyhaloalkyl, nitrohaloalkyl, cyanohaloalkyl or C6-100 aryl, oxyaryl, haloaryl, nitroaryl, cyanoaryl, oxyhaloalkylaryl, haloalkylaryl, nitroalkylaryl, cyanohaloalkylaryl, X is halogen atom or halides. R1-9 are different from each other and selected from hydrogen, C1-20 alkyl, alkylcarboxyl, arylcarboxyl, alkylester, arylester, haloalkyl, haloaryl, nitroalkyl, nitroaryl, cyanoalkyl, cyanoaryl, halogen atom and halides. The oriented membranes are composed of above phenylpyridine or phenylpyrimidine compounds as side chains and main chain polyimide with average Mw. of 5,000-1,000,000. This polyimide is represented by chemical formula 2 where D is above side chains, x is mole ratio, 0=<x =<l, l is 1 or 2, m is polymerization rate 1=<m =<1,000,000, Z is aromatic or aliphatic cyclic compounds and Ar1 and Ar2 are different aromatic compounds.
Patent KR-20010057115-A (KR)
Inventor: KIM HEON JUN
IPC: H01L21/76
Filed: 1999-12-18
Abstract: PURPOSE: A method for manufacturing trench transistor using trench side wall as channel layer is provided to obtain a semiconductor element with a high integration by forming a vertical type channel layer through using trench side walls. CONSTITUTION: A method comprises the steps of forming a thin trench onto a silicon substrate(30); depositing a nitride film at the bottom surface of the silicon substrate, and etching the resultant structure so as to form a trench spacer at the side wall of the trench; forming an element isolation film(33B) at the silicon substrate and the lower portion of the trench by using the trench spacer as a barrier film; forming a P-well by implanting P-type impurity ion to one side wall of the trench, and an N-well by implanting N-type impurity ion to the other side wall of the trench; forming a channel area by implanting impurity ion to side walls of the trench, respectively, where the P-well and N-well are formed; forming a gate oxide film(34) at the bottom surface of the silicon substrate including the trench, depositing a gate conductive film in such a manner as to cover the trench area, and partially etching the resultant structure so as to form a gate electrode(35); implanting a low concentration impurity ion to the trench side wall where the gate electrode is not formed, so as to form a low concentration source/drain area; forming a gate spacer(36) at the side surface of the gate electrode, and implanting a high concentration impurity ion to the resultant structure so as to form a high concentration source/drain area; and depositing an inter-layer insulation film onto the silicon substrate in such a manner as to cover the gate electrode, and forming a connection wire(38) contacting the gate electrode.
Patent KR-20010058203-A (KR)
Inventor: EOM IN HWAN
IPC: G11C11/419
Filed: 1999-12-24
Abstract: PURPOSE: A latch type sensor amp is provided to prevent an abnormal operation, and to increase the operation speed by perform twice sensing operations within a read cycle. CONSTITUTION: In an initial operation, the first and second sense amp output control signal(sac,sac1) are enabled, and a sense amp enable signal(pse1) is disabled. After this, because a word line(WD) is enabled and cell data is transmitted to bit lines(BL,/BL), the sense amp enable signal(pse1) is enabled, and a sensing operation is performed, and a sense amp output signal is outputted. After that of a middle phase of the read cycle, an error is corrected by performing another sensing operation.
Patent KR-20010060881-A (KR)
Inventor: PARK JAE YONG
IPC: H01L21/56
Filed: 1999-12-28
Abstract: PURPOSE: A molding die for a fine pitch ball grid array(FBGA) package is provided to easily inspect whether a marking type formed by a marking process is in its right position by comparing a lustrous surface or line with the position of the marking type, by forming the lustrous surface or line on the bottom surface of a mat-processed cavity. CONSTITUTION: Liquid molding resin is injected to a port. A half-finished fine pitch ball grid array(FBGA) package(140) is inserted into a cavity(116) of which the bottom surface is processed to be like a mat. A runner(114) guides the liquid molding resin injected to the port to the cavity. The bottom surface portion of the mat-processed cavity which corresponds to a marking position of the molding sealing part formed by the molding resin injected into the cavity is sawed and separated into an individual package, is a lustrous surface.
Patent KR-20010061596-A (KR)
Inventor: HONG HUI IL
IPC: H01L21/8239
Filed: 1999-12-28
Abstract: PURPOSE: A method for forming a capacitor is to prevent the rounding phenomenon of a corner portion of storage electrode by rotating the storage electrode in a diagonal direction around a contact hole of the storage electrode. CONSTITUTION: A storage electrode(25) is rotated in a diagonal direction of one storage electrode among four storage electrodes, which are positioned in a rectangular shape, on the basis of a number of storage electrode contact holes, so that a longitudinal axis between the storage electrodes is increased to enlarge a surface area of the storage electrode. A rotating angle of the storage electrode is within a plus or minus 45 degrees on the basis of the same row storage electrode. The storage electrode has a stack structure. It is possible to prevent corners of four storage electrodes from being rounded, and to enlarge a surface area of the storage electrode, thereby securing a storage capacitor.
Patent KR-20010058614-A (KR)
Inventor: KI YEONG JONG
IPC: H01L21/31
Filed: 1999-12-30
Abstract: PURPOSE: A method for forming a gate oxide layer having a double structure is to prevent a boron ion implanted into an upper polysilicon layer from being diffused into the bottom through a gate insulating layer by forming a nitride oxide layer having the double structure. CONSTITUTION: The first nitride oxide layer(15) is deposited on a semiconductor substrate under the atmosphere of an NO gas. An oxide layer(20) is deposited on the entire surface of the semiconductor substrate under the atmosphere of an oxygen gas. Thereby, the concentration of nitrogen is distributed within the first nitride oxide layer. The second nitride oxide layer(25) is deposited on the oxide layer under the atmosphere of the NO gas. As result, a gate insulating layer(30) is formed. The gate insulating layer consists of the first nitride oxide layer, the oxide layer, and the second nitride oxide layer. And the boron ions are diffused into the semiconductor substrate by the first and second nitride oxide layers.
Patent KR-20000036046-A (KR)
Inventor: BLATZ WERNER
IPC: H03G3/30
Filed: 1997-10-01
Abstract: PURPOSE: A data transmission equipment is provided to recognize synchronous interfering signals in the course of a data transmission, during which pauses occur between wanted signals. CONSTITUTION: A method for recognizing synchronous interfering signals in the course of a data transmission where the duration of the shortest pause is Tp and the frequency of the electricity power supply system is f is characterized in that a time interval Td is defined which is smaller than the shortest Tp pause but larger than the longest period 1/f or 1/2f of a synchronous interfere, in that it is checked whether, where the time space T check is larger than Td, preferably by many times, for example four times larger, pauses occur which are longer than Td, and in that the occurrence of such pauses is interpreted as revealing the presence of a wanted signal with no synchronous interference (interfering signals) and the absence of such pauses as revealing the presence of an interference. It is possible to work digitally and to avoid external building components.
Patent KR-20000036113-A (KR)
Title: Surgical implant containing a resorbable radiopaque marker
Inventor: SCARBOROUGH NELSON L
IPC: A61K35/32
Filed: 1997-09-15
Abstract: PURPOSE: A surgical implant containing a resorbable radiopaque marker is provided which enables the position and/or orientation of the implant to be readily determined by x-lay or other radiographic technique following its surgical implantation in the body. CONSTITUTION: The surgical implant for surgical implantation in a body is fabricated from radio lucent material and has a resorbable radiopaque marker. The implant is characterized in that the radio lucent materia is resorbable and the resorbable material is demineralized bone or collagen.