baber/WOPTO huggingface dataset:
Patent KR-20000022422-A (KR)
Title: Photosensitive composition and method of pattern formation
Inventor: WATANABE MASAHARU
IPC: G03F7/038
Filed: 1998-04-27
Abstract: PURPOSE: A device is provided for a photosensitive composition which is free from the problem of environmental pollution and has high resolution and sufficient sensitivity. CONSTITUTION: The photosensitive composition forms a color filter and a black mattress. A photosensitive composition having high resolution and sufficient sensitivity and being free from the problem of environmental pollution because no chromium compounds are used for its preparation. The composition comprises a water-soluble azide compound as a photo-cross-linking agent and a poly(N-vinylformamide) capable of photo-cross-linking therewith.
Patent KR-20000050508-A (KR)
Inventor: KIM GI JIN
IPC: H04N19/51
Filed: 1999-01-11
Abstract: PURPOSE: A hierarchical motion estimation apparatus of an image encoder is provided to reduce the hardware complexity of the motion estimator. CONSTITUTION: A hierarchical motion estimation apparatus of an image encoder includes a first step motion processor(25,45), a motion vector size converter(26,46), and a second step motion processor(31,32,49,50). The first step motion processor(25,45) stores an input search data and a reference data which are 2:1 sampled vertically and horizontally, and performs a first step motion estimation of the stored data. The motion vector size converter(26,46) converts the estimated 8X8 motion vector size to a 16X16 motion vector size. The second step motion processor(31,32,49,50) preference the original image which is not sampled, performs a second motion estimation on a 16X16 pixel block using a received estimation result to output a motion vector.
Patent KR-20000055027-A (KR)
Inventor: KIM JONG CHAE
IPC: H01L21/28
Filed: 1999-02-02
Abstract: PURPOSE: A silicide layer forming method of a semiconductor device is to effectively prevent junction characteristics from damaging in forming a Co silicide layer. CONSTITUTION: A method for manufacturing a semiconductor device comprises the steps of: forming a gate electrode on a semiconductor substrate, and performing a low concentration impurity ion injection; forming a gate side wall by depositing a side wall forming material layer on the whole surface of the substrate and remain it only on the side walls of the gate electrode by an etch back process; performing a high concentration impurity ion injection by using the gate electrode including the gate side wall as a mask; forming a Co layer on the whole surface of the substrate and forming an amorphous silicon layer as a capping layer on the Co layer; forming a silicide layer by annealing the deposited Co layer/amorphous silicon layer at high temperature; and forming an interlayer insulating layer(30) on the whole surface of the substrate after selectively forming a blocking layer and removing the exposed silicide layer by using the blocking layer as a mask.
Patent KR-20000055863-A (KR)
Inventor: KWON BYUNG SOO
IPC: F16F9/32
Filed: 1999-02-10
Abstract: PURPOSE: A device of changing a damping force for a shock absorber is provided to improve the stability of a car and the ride by making appropriately a change of the damping force of the extension room and the compression room of a shock absorber as a road and a traveling condition. CONSTITUTION: A device of changing a damping force for a shock absorber comprises : an inner sleeve(22) to be equipped an outer sleeve(21) and to be supported by a road guide(24) and a base valve(25) ; a gas room(23) to be equipped between an inner sleeve(22) and an outer sleeve(21) ; a piston(30) to devide an inner sleeve(22) into the extension room and the compression room and to move with coming and going by a piston road(31) ; two piston valves(32)(33) to include each oil road(32a)(33a) and each plate disk(32b)(33b) ; a belly cylinder(27) to be equipped on the outside of an inner sleeve(22) and to include two oil roads(28)(29) connected with holes(22a)(22b) of an inner sleeve(22) ; a variable valve(40) to supply MR(Magneto Rheological) fluid to a gas room(23). And a variable valve comprises : two inflow ports(41)(42) to be connected with two oil roads(28)(29) formed by a belly cylinder(27) ; four check valves(43-46) to be connected with two inflow ports(41)(42) and to control the flow of MR fluid with one direction ; a solenoid(47) to make a change of viscosity of MR fluid by obtaining a magnetic field ; a supply port(48) to supply MR fluid to a gas room(23).
Patent KR-20000056157-A (KR)
Inventor: KIM JIN YANG
IPC: H01L21/768
Filed: 1999-02-13
Abstract: PURPOSE: A method for manufacturing an air gap between conductive layers using a multilayered passivation layer is provided to improve an operating characteristic of a device, by having the air gap reduce a coupling capacitance generated between adjacent conductive layers to reduce a resistor-capacitor delay. CONSTITUTION: A method for manufacturing an air gap between conductive layers using a multilayered passivation layer comprises the steps of: forming at least a pair of a conductive layer patterns having a constant interval between the patterns, on an interlayer dielectric formed on a semiconductor substrate; evaporating a first insulation layer having a poor step coverage on the conductive pattern and the interlayer dielectric, in which the first insulation layer is relatively thin on a bottom sidewall of the conductive pattern and relatively thick on a top sidewall of the conductive pattern; and forming the air gap sealed up by a second insulation layer between the pair of the conductive patterns after forming the second insulation layer on the first insulation layer.
Patent KR-20000060969-A (KR)
Inventor: KIM CHANG YUN
IPC: H04L12/28
Filed: 1999-03-22
Abstract: PURPOSE: A multiplex agent system for an integrated management network is provided for separating a load into an agent which generates MO based on a BSC by processing a data in one agent when processing an MO instance generation time and a lot of data message from a BSM, decreasing the MO instance generation time and enhancing a process performance with respect to the data message. CONSTITUTION: A BIM(20) executes MBL and SMBL for a connection with a multiplex agent. A BSM(30) generates a statistic data message at every 10 minutes. A MBL(40) transfers an alarm, error, state message generated in the BSM(30) to an agent. A SMBL(50) converts the statistic data message generated in the BSM(30) into a format corresponding to the construction of an attribute of the MO and transfers the same. Multiplex agents(1-12) is executed by the BIM(20) and receives an alarm, error, state message from the MBL(40) and SMBL(50) and a statistic message and separates into a plurality of agents for thereby generating a BSC-based MO instance and processing an alarm, error, state and statistic message corresponding to each BSC.
Patent KR-19990046684-A (KR)
Title: 핸즈프리형중계기
Filed: 1999-04-15
Abstract: 개시된 핸즈프리형 중계기는 1인의 무선 단말기 가입자가 서비스를 받을 수 있는 소형 중계기를 핸즈프리(Hands free)형으로 구성하여 수신 감도가 낮은 지역에서 핸즈프리형으로 통신할 수 있도록 한다. 
     기지국으로부터 안테나를 통해 수신되는 RF 신호들 중에서 설정된 주파수 대역의 RF 신호를 필터링하여 출력함과 아울러 기지국으로 송출할 RF 신호를 필터링하여 안테나로 출력하는 제 1 송수 전환기; 무선 단말기로부터 케이블을 통해 입력되는 RF 신호들 중에서 설정된 주파수 대역의 RF 신호를 필터링하여 출력함과 아울러 기지국으로 수신된 RF 신호를 필터링하여 무선 단말기로 출력하는 제 2 송수 전환기; 제 1 및 제 2 송수 전환기가 출력하는 RF 신호를 필터링하여 특정 주파수 대역의 RF 신호를 검출하는 복수의 필터; 복수의 필터에서 각각 출력된 RF 신호를 증폭한 후 제 1 및 제 2 송수 전환기로 각기 출력하는 복수의 전력 증폭기; 제 2 송수 전환기와 무선 단말기를 연결하는 케이블에 접속되고 제 2 송수 전환기와 무선 단말기의 사이에 전송되는 RF 신호에서 음성신호를 검출함과 아울러 입력되는 음성신호를 RF 신호로 변환하여 출력하는 음성신호 처리부; 및 음성신호 처리부가 검출한 음성신호를 스피커로 출력함과 아울러 가입자의 음성신호를 마이크를 통해 입력하여 음성신호 처리부에 입력시키는 음성 입력/출력수단을 구비한다.
Patent KR-20000067253-A (KR)
Inventor: HAN JONG HWAN
IPC: H04B1/40
Filed: 1999-04-26
Abstract: PURPOSE: A device for receiving an audio signal for a vehicle is provided to use a car stereo system without an additional equipment by a simple operation. CONSTITUTION: An electric wave received to an antenna(172) is supplied to a car stereo(170) to be switched into an audio signal. The car stereo amplifies a weak electric wave generated in an automobile body(160). The amplified signal is transformed into sounds to be outputted via a car stereo speaker(174). If a transmission signal of a caller is received to a wireless phone(110), the signal is transferred to the automobile body via a micro computer(123), a FM transmission circuit(122), a jack(140) and a socket(150). The automobile body generates a weak electric wave. The weak electric wave selects a suitable frequency according to regional properties. The generated weak electric wave is received in a reception antenna(172) to be supplied to the car stereo. If the car stereo transfers the supplied signal to an audio signal, the car stereo speaker outputs a voice of the caller depending on the audio signal.
Patent KR-19990083550-A (KR)
IPC: H01L23/31
Filed: 1999-04-28
Abstract: 리드프레임을 이용하면서 소형화, 박형화를 가능하게 한 수지밀봉형 반도체장치와 그 제조방법 및 리드프레임을 제공한다. 
     외부리드를 없애고 내부리드만을 이용, 수지밀봉체(7)의 표면에 노출하는 외부접속단자(6,6a)를 내부리드의 단부에 설치함과 더불어, 외부접속단자부를 제거한 내부리드와 필요에 따라 다이패드 및 갈고리핀을 디프레스 하여 내부리드의 외부접속단자(6)와 마찬가지로 갈고리핀의 선단부분에도 외부접속단자(6a)를 형성한다.   결국, 갈고리핀의 적어도 선단부분도 수지밀봉체(7)의 저면(9)에 노출하도록 수지밀봉체를 구성한다.   갈고리핀을 리드로서 이용할 수 있기 때문에, 핀 수가 증가해도 실장면적의 증대는 없고, 또한 반도체소자의 이면전위를 다이패드로부터 갈고리핀을 매개로 취출할 수 있다.   외부회로 접속부와 갈고리핀을 동일 평면으로 함으로써, 일괄 리플로우로 회로기판에 접속할 수 있다.
Patent KR-20000016866-A (KR)
Inventor: PARK YEONG-SU
IPC: H01L21/31
Filed: 1999-05-14
Abstract: PURPOSE: A method is provided to prevent a characteristic of semiconductor device from lowering due to hydrogen atom. CONSTITUTION: The method comprise the step of forming a Pt upper electrode(15) on a ferroelectric substance(14), depositing a silicon oxide film(17) thereon, and executing a high density oxygen plasma treatment process on the silicon oxide film and the Pt upper electrode, respectively. Thereby, it is possible to suppress the a catalytic reaction of Pt electrode so that it suppresses the diffusion of hydrogen atom into the ferroelectric substance. Also it is capable to remove the hydrogen atom included in silicon oxide film so that it prevents the characteristic of the semiconductor device from lowering due to the hydrogen.
Patent KR-20000074210-A (KR)
Inventor: KIM HAK CHOUL
IPC: G09F21/06
Filed: 1999-05-19
Abstract: PURPOSE: Provided is a balloon comprising balloons of various shapes in one united body, which has stereoscopic effects. CONSTITUTION: The balloon(10) comprises a plurality of satellite balloons(12) which are arranged in the shape of a ring, a planet balloon(16) located on the upper-center of the satellite balloons(12), wherein the satellite balloons(12) are connected with each other by first connection pipes(14) and the planet balloon(16) and the satellite balloons are connected by second connection pipes(18).
Patent KR-20000074965-A (KR)
Inventor: KIM CHANG HUN
IPC: C08K3/04
Filed: 1999-05-27
Abstract: PURPOSE: A method for manufacturing a monomer casting nylon preventing static electricity is provided to reduce a graphite content to 4wt% or less while assigning electrical conductivity required for preventing static electricity by changing a dispersion state of the graphite in the monomer casting nylon. CONSTITUTION: A method for manufacturing a monomer casting nylon preventing static electricity includes the steps of mixing monomer for nylon such as caprolactam or lauryl lactam, a catalyst such as alkaline metal or alkaline earth metal, a polymerization initiator such as diisocyanate compound and graphite 1-4wt% of which average particle size is 2-25micrometer and a surface area is 25m2/g or less, casting the mixture in a mold, stirring the mixture at 500-3000rpm for 10-90seconds, and carrying out polymerization reaction at 140-200°C.
Patent KR-20000006163-A (KR)
Inventor: HIRATA MASAYOSI
IPC: H02M3/07
Filed: 1999-06-15
Abstract: PURPOSE: A boosting circuit is provided to generate a voltage higher than a power-supply voltage. CONSTITUTION: In a boosting circuit for providing a boosting voltage to an external capacitor, the boosting circuits(1,2) include a plurality of capacitors(C11,C21), a charge part for charging each capacitor with a power-supply voltage in a charging mode. In a boosting mode, a connection controller serially connects the plurality of capacitors therebetween while biasing the first capacitor among the plurality of capacitors with the power-supply voltage. Thereby, the boosting circuit quickly generates a voltage higher than a power-supply voltage.
Patent KR-20010002653-A (KR)
Inventor: PARK DONG HUI
IPC: B66B1/00
Filed: 1999-06-16
Abstract: PURPOSE: An emergency telephone in an elevator and a control method thereof are provided to communicate with an operator by any button in the elevator in an emergency situation. CONSTITUTION: An emergency telephone in an elevator comprises a calling button controller(312), a subsidiary communicating device(306), a first basic emergency communicating device(308) and a second basic emergency communicating device(309). The calling button controller is driven when the trouble of a lifting cage occurs in a car operating board controller(311). Plural pushing buttons(305) open and close a car door by the output signal of the calling button controller in a car operating board(304). The subsidiary emergency communicating device enables a passenger to communicate with an operator even if the passenger pushes any button in the car operating board. The first basic emergency communicating device installed in a machinery room(301) is connected to the subsidiary emergency communicating device and the second basic emergency communicating device installed in a control room is connected to the subsidiary emergency communicating device.
Patent KR-20010003515-A (KR)
Inventor: HWANG GIL NAM
IPC: H01L21/50
Filed: 1999-06-23
Abstract: PURPOSE: An apparatus and a method of plating a semiconductor substrate are to minimize the deviation of a plating thickness due to the difference in current density according to a change in an interfacial concentration of a plating solution and the position of the substrate regardless of a size of the substrate. CONSTITUTION: An apparatus for plating a semiconductor substrate(36) comprises a plating cell(20) in which plating solution(28) is filled; a positive electrode which is disposed at an inside of the plating cell and on which a positive potential is exerted; a double rotating cathode(30) disposed at the inside of the plating cell to be opposite to an anode(26) and on which a negative potential is exerted; and a driving portion for driving the double rotating cathode, wherein the double rotating cathode has the first rotating plate(32) rotated in a desired direction, and the second rotating plate(34) in which the substrate is fixed to a surface opposite to the anode. In the apparatus, the driving portion comprises the first motor(40) for rotating the first rotating plate, and the second motor for rotating the second rotating plate.
Patent KR-20010003884-A (KR)
Inventor: JUN JAE CHEOL
IPC: G01F1/32
Filed: 1999-06-25
Abstract: PURPOSE: A micro heat flux sensor and a method for manufacturing the same are provided to accurately measure the heat flux with high heat sensitiveness even in a low heat flux limit. CONSTITUTION: A micro heat flux sensor for measuring heat flux of an object includes a main body(12) having a through hole(14); oxide layers(16a,16b,16c) formed in the whole of the upper and lower surfaces and the through hole; a receiving part(18) contacting with the object to receive and move the heat flux from the object and applied in the oxide layers applied in the lower surface and the through hole; a measuring part(20) in which the center is contacted with the receiving part for dispersing the heat flux in a radial manner, which applied in the oxide layer formed in the upper part of the main body, and a first temperature measuring point and a second temperature measuring point separated from the first temperature measuring point toward the outside in the center; and a thermometer(22) measuring the difference in the temperature of the temperature measuring points.
Patent KR-20010004379-A (KR)
Inventor: JUNG TAE U
IPC: H01L31/04
Filed: 1999-06-28
Abstract: PURPOSE: A method for making a storage electrode of a capacitor in a high integrated semiconductor memory device is provide to enable the increase of capacitance by securing space between adjacent capacitors. CONSTITUTION: A semiconductor substrate is provided with a bit line(11), nitride layers(12,15) as etch barrier, an insulating layer(13), and a polysilicon plug(14). A sacrificial oxide layer(16) is formed thereon, and then selectively etched to form a contact hole. Next, an oxide spacer(17) is formed on a sidewall of the contact hole, and a polysilicon layer(18) is deposited on the sacrificial oxide layer(16) and the oxide spacer(17). Thereafter, the sacrificial oxide layer(16) out of the contact hole is removed, so that a polysilicon pattern for a storage electrode is formed. The sacrificial oxide layer(16) and the oxide spacer(17) are then removed.
Patent KR-20010008792-A (KR)
Inventor: KIM HYEON JUN
IPC: G06F17/30
Filed: 1999-07-03
Abstract: PURPOSE: A method for setting up a dominant color in a video range and method for extracting a data structure and confidence are provided to indicate a dominant color descriptor(DCD) and confidence by considering similarity and difference of colors for an image range, a size covering a range by the dominant color, and a position in the range, so that detection performance can be improved and compatibility between dominant colors can be applied. CONSTITUTION: A range is extracted from video data(or, video and/or images). A dominant color descriptor(DCD) for the range is set up. Information on the range for the DCD and a set-up dominant color are stored. The DCD are described with the number of dominant colors, an optional dominant color described with color information, a frequency describing degrees of the dominant colors, and a confidence measure(CM) value of the color information.
Patent KR-20010009744-A (KR)
Inventor: KIM CHANG YOUNG
IPC: A01K93/00
Filed: 1999-07-13
Abstract: PURPOSE: A float which movement can be grasped swiftly with having lots of inlets for letting the water in when the fish has been caught and can be used at night usefully with being attached a luminary is provided. CONSTITUTION: The float is characterized by being comprised of: a hole(4) for flowing water in installed vertically inside a float(1), having an opened upper part; a plurality of an inlet(12) for letting the water in, ending in the hole(4) for flowing water in, installed at the side of the float(1); a supporting strip(6) at the top of the hole(4) for flowing water in, having a center hole wrapped with lots of radial arms; and a connecting pipe for inserting a fishing line.
Patent KR-20010017623-A (KR)
Title: Device for ascending and descending paper presser of paper cutter
Inventor: JONG HAN WOO
IPC: B26D3/00
Filed: 1999-08-09
Abstract: PURPOSE: An apparatus for ascending and descending a paper presser is provided to readily press a paper upon cutting the paper. CONSTITUTION: A support hole is punched by forming support pieces(2,2A) on both sides of a paper presser(1). Support rods(4,4A) forming a screw unit are inserted in the support hole and nuts(9,9A) are connected to the screw unit. After preparing insertion holes(6,6A) on a lower end, hooks(8,8A) are inserted in the insertion holes. An insertion portion(11) formed on an upper part of combining units(10,10A) in a spiral shape is inserted and supported. A lower side is connected to support portions(11,11A) and a guide groove is formed on both sides of a frame. The support pieces are inserted in the guide groove so that the support pieces are ascended and descended up and down. Accordingly, a preparation work of pressing the paper with the paper presser to prevent the paper from being scattered is readily accomplished.
Patent KR-20000017291-A (KR)
Inventor: GAGEYAMEA HIDEHEI
IPC: B43K29/02
Filed: 1999-08-13
Abstract: PURPOSE: An outport of rotary rod-shaped material is provided to manipulate outcoming by rotation-manipulating the rod-shaped material such as a rod-shaped cosmetic, a rod-shaped rubber eraser and a pencil lead for a color pencil. CONSTITUTION: The outport of rotary rod-shaped material is composed of:a middle outer case(3) installed a spiral device(3a) on an inner circumferential face and contained with a hanging device(3b) on the outside; a front outer case(1) that the front part of the middle outer case is placed in the inner part, installed to possibly rotate; a rear hanging device(3) installed a hanging device(2a) inside for preventing rotation by hanging with the hanging device(3b) installed on the outside of the middle outer case, capable of separating from the front outer case; a slider(4) of which a rear part can move in a length direction by hanging with the spiral device but cannot rotate to the front outer case, at the same time having a rod-shaped material supporting unit(4a) on the front part.
Patent KR-20000017498-A (KR)
Inventor: WHANGMING
IPC: H01L21/316
Filed: 1999-08-25
Abstract: PURPOSE: An oxidation technique is provided to form a gate oxide by controlling a partial pressure so as to grow a thin oxide of a high quality to mix an oxidant and an etchant. CONSTITUTION: The method of forming a gate oxide for a field effect transistor (10) on a wafer (12) comprises the steps of: disposing the wafer (12) in a process chamber; and flowing in the process chamber a first etchant with an oxidant for forming the gate oxide, wherein a second etchant is flown in the chamber prior to the step of flowing the first etchant in the chamber. The etchant comprises a hydrogen or a formation gas of a hydrogen and a nitrogen. The oxidant comprises a carbon-dioxide, and is flown in by a flow rate of about 0.5 liters/min. The second etchant is identical to the first etchant.
Patent KR-20010027643-A (KR)
Inventor: CHOI HAE GYEONG
IPC: C02F3/30
Filed: 1999-09-15
Abstract: PURPOSE: Provided is a method for the denitrogenation of sewage and wastewater low in organic matter concentration, but high in nitrogen concentration, which can be simply applied to conventional sewage disposal plants and enables advanced wastewater treatment without a separate cost. CONSTITUTION: The method comprises: i) flowing wastewater into a first anoxic tank(10) in the supply of external carbon source and sludge recycled from an aerobic tank(20) for pre-denitrification/oxidation; ii) flowing the wastewater discharged from the first anoxic tank(10) into the aerobic tank(20) with supplementing alkali for nitrification; iii) flowing the wastewater discharged from the aerobic tank(20) into a second anoxic tank(30) in the supply of external carbon source for post-denitrification; iv) flowing the wastewater discharged from the second anoxic tank(30) into a nitrogen gas stripping tank(40) for stripping nitrogen gas; and v) flowing the wastewater discharged from the nitrogen gas stripping tank(40) into a settling tank(50) for settling sludge, draining the treated water outside, and sending the sludge to the first anoxic tank(10) or a sludge storage tank.
Patent KR-20010028664-A (KR)
Inventor: CHO JAE EOK
IPC: C08J3/20
Filed: 1999-09-22
Abstract: PURPOSE: A method for producing modified polyethylene having excellent adhesive property and surface formability is provided by grafting maleic anhydride and hydroxyethylacrylate or maleic anhydride and hydroxyethylmethacrylate to polyethylene, and minimizing a cross-linking reaction between grafted monomers to inhibit the increase of melt viscosity. The modified polyethylene is suitable for a hot melted yarn coating process without generating an irritating gas. CONSTITUTION: A method for producing modified polyethylene characteristically comprises the steps of forming a melted polyethylene by melting polyethylene at 120-160 deg.C, and mixing a grafted monomer of maleic anhydride and hydroxyethylacrylate or maleic anhydride and hydroxyethylmethacrylate, and an initiator with the melt polyethylene for 1-5 minutes; or mixing a solution of the grafted monomers and initiator dissolved in an organic solvent with polyethylene in an extruder at 120-160 deg.C with adding the solution by a drop.