baber/WOPTO huggingface dataset:
Patent KR-20030025885-A (KR)
Title: Lubricating oil composition for machining aluminium
Inventor: SEKI KATSUMI
IPC: C10M161/00
Filed: 2002-09-19
Abstract: PURPOSE: Provided is a lubricating oil composition which does not contaminate a working environment and endures an aluminum processing at high speed and high processing rate. CONSTITUTION: The composition comprises (A) a mineral oil having 15 vol% of aromatic components, which is a base oil; (B) at least one compound selected from the group consisting of (B1) alkylene oxide adduct of alcohol having 3-6 hydroxyl groups, which has number average molecular weight of more than 100, less than 1000, (B2) hydrocarbyl ether or hydrocarbyl ester of the (B1), (B3) polyalkylene glycol having number average molecular weight of more than 100, less than 1000, (B4) hydrocarbyl ether or hydrocarbyl ester of the (B3), (B5) C2-C20 diol, (B6) hydrocarbyl ether or hydrocarbyl ester of the (B5), (B7) C3-C20 triol, (B8) hydrocarbyl ether or hydrocarbyl ester of the (B7), (B9) C6-C40 linear olefin; and (C) an emulsifier.
Patent KR-20040026726-A (KR)
Title: Input and output circuit of semiconductor device
Inventor: SHIN SUN GYUN
IPC: H03K19/0175
Filed: 2002-09-25
Abstract: PURPOSE: An input/output circuit of a semiconductor device is provided to perform a tolerant function during power-on/off. CONSTITUTION: A control signal generator unit(36) generates the first control signal of a power supply voltage level, the second control signal of a ground voltage level and the third control signal of a high voltage level during power-on when a high voltage is applied through a pad(42-1), and generates the first and the second control signals of the power supply voltage level and the third control signal of the high voltage level during power-off. An output buffer(38-1,...,38-n) comprises the first and the second pull-up transistor, the first and the second pull-down transistor, a pre-driver pulling up/down the pad when an output enable signal is activated and turning off the pull-up transistors and the pull-down transistors when the output enable signal is disabled, and the first tolerant and current flow prevention unit controlling a voltage difference between a gate and a source/drain of the pull-up transistors and the pull-down transistors and preventing current flow to the power supply voltage from the pad. And an input buffer(40-1,...,40-n) comprises the third and the fourth and the fifth pull-up transistors, the third pull-down transistor, and the second tolerant and current flow prevention unit controlling the voltage difference between a gate and a source/drain of the third and the fourth and the fifth pull-up transistor and the third pull-down transistor and preventing the current flow to the power supply voltage from the pad.
Patent KR-20040026904-A (KR)
Title: Magnetic cation exchange resin and preparation method thereof
Inventor: JUNG BEOM SEOK
IPC: B01J39/20
Filed: 2002-09-26
Abstract: PURPOSE: Provided is a magnetized cation exchange resin capable of reducing water purification time and being easily recovered and recycled, and a method for manufacturing the same. CONSTITUTION: The cation exchange resin comprises polystyrene resin grain with magnetic substance and cation exchange functional groups, wherein the resin grain and the magnetic substance are 100 to 300 μm and 5 μm in size, respectively, and wherein the cation exchange functional group is sulfonic acid. The method comprises the steps of (a) dispersing magnetic substance, styrene, cross-linking agent, dispersing polymerization initiator, thereby obtaining suspension, wherein in the suspension, organic material such as the styrene and initiator and water are mixed with a mixing ratio of 1:20 in weight, the dispersing agent is 0.1 wt.% with respect to water, and the initiator is about 2 wt.% with respect to the total organic material, (b) causing suspension polymerization in the suspension at 70 to 80°C, thereby obtaining spherical magnetic polystyrene grains, and (c) immobilizing cation exchange functional groups into the grains, wherein the cross-linking agent, the dispersing agent and the polymerization initiator are divinyl, poly vinyl alcohol, and azobis(isobutyronitrile), respectively, and wherein a solvent used in the step (c) is dichloroethane.
Patent KR-20040028215-A (KR)
Title: Control method for notifying short message
Inventor: JUN A REUM
IPC: H04W88/02
Filed: 2002-09-30
Abstract: PURPOSE: A method for controlling short message reception alarming operation is provided to prevent a short message reception alarming sound from being executed during the time set by a user. CONSTITUTION: A method comprises a step(S10,S20) of permitting a control unit to judge whether the short message received time falls within the restricted time set by a user upon reception of a short message; a step(S30) of permitting the control unit to judge whether the received short message has an importance level higher than the preset level, if the short message received time falls within the restricted time; and a step(S40) of permitting the control unit to execute a short message reception alarming sound, if the importance level of the received short message is higher than the preset level.
Patent KR-20040031960-A (KR)
Title: Method for Assignment of Testing Channel Rate in Mobile Communication System
Inventor: CHOI WON TAE
IPC: H04B17/00
Filed: 2002-10-08
Abstract: PURPOSE: A method for assigning a testing channel speed in a mobile communication system is provided to variably assign a testing channel speed during a testing operation by using Gaussian random numbers, and to randomly change the testing channel speed in the middle of a call, thereby increasing reliability on channel testing. CONSTITUTION: An operator inputs a Gaussian average value and a distributed value to a BSM(Base Station Manager)(S41). A BSC receiving a call from an MS(Mobile Station) confirms a service option of the received call(S42). If the service option is a TDSO(Test Data Service Option), the BSC determines an initial channel speed set by the operator as a channel speed of a current channel testing period to transmit the determined speed to the MS, and generates frames to be transmitted to the MS according to the initial channel speed(S43,S44). The BSC starts counting the frames(S45), and generates Gaussian random numbers necessary for changing the channel speed. The BSC transmits information on the channel speed to the MS(S46,S47). If the frame counting is completed, the BSC changes the testing channel speed into the determined channel speed, and generates frames at the changed channel speed(S48,S49).
Patent KR-20030030960-A (KR)
Title: Method for Manufacturing an Electrode-Separator Assembly for Galvanic Elements
Inventor: BIRKE PETER
IPC: H01M50/417
Filed: 2002-10-11
Abstract: PURPOSE: Provided is a method for manufacturing an electrode-a separator assembly for galvanic elements employing a wide variety of polyolefin separators and electrode materials. CONSTITUTION: The method for manufacturing an electrode-a separator assembly for galvanic elements containing a lithium-intercalating electrode and polyolefin separators, wherein the electrode includes insoluble, electrochemically active materials finely distributed to the polymer, comprises the step of laminating the electrode or the separator at a temperature close to a melting point or softening point at a surface portion of the electrode or the separator.
Patent KR-20030004162-A (KR)
Title: Online system and method for information exchange by questioning and answering
Inventor: YOON MI GYEONG
IPC: G06F17/00
Filed: 2002-10-16
Abstract: PURPOSE: A system and a method for exchanging the knowledge by a question and an answer on the network are provided to solve a problem through the communication between an information supplier and a user and to offer the verified information by combining the information with the experience and the know-how of the user. CONSTITUTION: The system comprises a customer terminal(20), a mobile communication company server(40), a main server(10) and the network. The main server comprises a member information management part, an operation part, a transfer controlling part and a controlling part. The member information management part performs the membership certification of the accessed customer by comparing the personal information data inputted through the customer terminal(20) with the data stored in the member information database(D10). The operation part operates an event point and a point moving to the member answering to the question when the member inputs the question, and stores and updates the data in a point information database(D20). A transfer controlling part transfers the data noticing that the answer is registered to a questioning member.
Patent KR-20040034943-A (KR)
Title: Method for resetting image size using inverse discrete cosine transform
Inventor: KANG JUNG YONG
IPC: H04N19/60
Filed: 2002-10-17
Abstract: PURPOSE: A method for resetting an image size by using IDCT(Inverse Discrete Cosine Transform) is provided to magnify an original image to have various sizes, and to restrict distortion in the magnified image, thereby efficiently preventing the deterioration of definition quality. CONSTITUTION: A zero adder(11) adds a value 'zero' independently as many as random numbers on vertical and horizontal RF(Radio Frequency) areas in DCTed image blocks(M-by-N) having a predetermined size. A magnification coefficient multiplier(12) calculates a magnification coefficient, k, for entire image blocks to which the zero is added, to multiply the magnification coefficient by the entire image blocks. And an IDCT unit(13) performs IDCT for the entire image blocks by which the magnification coefficient is multiplied, to output image blocks(P-by-Q) having a magnified optional size, wherein the magnification coefficient is proportional to a value obtained by dividing the DCTed image block size(M-by-N) by the magnified image block size(P-by-Q) and performing a root operation for a divided value.
Patent KR-20040036281-A (KR)
Title: yarn guiding device of winder
Inventor: JUN YEONG DO
IPC: B65H59/38
Filed: 2002-10-24
Abstract: PURPOSE: A yarn guiding device of a winding machine is provided to improve properties of yarns as the tension of the yarn by adopting an over feed roller, initially contacting the yarn to the over feed roller, and guiding the yarns to a friction roller and a bobbin and to induce the various properties of the yarns by properly regulating speed of the over feed roller. CONSTITUTION: A yarn guiding device(100) of a winding machine is composed of a body(10) positioned to the upper part of a bobbin winding yarns at high speed, formed in an almost square shape, and arranged with a round part(12) recessed inward near the bobbin at the lower part; a friction roller(20) combined to the round part of the body and contacted to the bobbin in winding yarns at high speed to rotate in the opposite direction; and an over feed roller(30) combined to the round part of the body, separated from the friction roller and the bobbin at a constant distance, contacted with the constant length of the yarn, and rotated with guiding the yarn between the friction roller and the bobbin.
Patent KR-20030038480-A (KR)
Title: Disposable diaper
Inventor: ISHIKAWA HIROKI
IPC: A61F13/49
Filed: 2002-11-07
Abstract: PURPOSE: To improve preventing performance against a rewet phenomenon in a humor absorptive core of a throwaway diaper. CONSTITUTION: This throwaway diaper 1 has the humor absorptive core 4 comprising hydrophilic fiber 26 and high absorptive polymer grains 27. The core 4 comprises the hydrophilic fiber 26 of 30-70 wt.% and the high absorptive polymer grains 27 to 70-30 wt.%. The high absorptive polymer grains 27 have liquid absorption time of 3-30 s and liquid permeation time of 15-100 s.
Patent KR-20020092331-A (KR)
Inventor: OH GI DEOK
IPC: A23L1/18
Filed: 2002-11-16
Abstract: PURPOSE: An automatic grain popping machine is provided to increase operator's safety by preventing an operator from exposure to high temperature and high pressure, as well as grain popping productivity. CONSTITUTION: The automatic grain popping machine comprises a main body rotation device(3) which changes the position of an opening of a pressing vessel(11); an elevator hoper(6) which connects an outer storing tank(5) with a fixing hoper(1) above the pressing vessel(11) for inserting grains through the opening of the pressing vessel(11); and a running hoper(14) which connects the fixing hopper(1) with the opening of the pressing vessel(11), in which the main body rotation device(3) comprises a motor(15); a gear box(17) connected by a belt; a main body rotation shaft fixing the main body frame(7), installed in the outer frame(2) and having a chain-sprocket; and a rotation angle sensing device installed in the main body rotation shaft and sensing and controlling the rotation angle of the main body rotation shaft.
Patent KR-20040046376-A (KR)
Title: oil supply route for cam shaft lubrication and continuous variable valve timing system operation
Inventor: HA MYEONG GU
IPC: F01M1/06
Filed: 2002-11-27
Abstract: PURPOSE: A supply path of drive oil for lubrication of a camshaft and a continuous variable valve timing device is provided to improve response property, in operating the continuous variable valve timing device and improve output in low/intermediate-speed areas of an engine. CONSTITUTION: An oil supply path of an engine promotes lubrication of a camshaft journal part(18) of a cylinder head(14) side and operation of a continuous variable valve timing mechanism(22), through oil supplied from an oil pump(12) of a cylinder block(10) side. A first oil supply path(L1) is formed between the oil pump and a main gallery(16) of the cylinder head side. A second oil supply path(L2) is formed between the oil pump and an oil control valve(20) of the cylinder head side. The first oil supply path and the second oil supply path are formed independently. An orifice(30) is installed to the first oil supply path.
Patent KR-20040046443-A (KR)
Title: Aparatus for vehicle side mirror folding control system
Inventor: LEE JAE JIN
IPC: B60R1/064
Filed: 2002-11-27
Abstract: PURPOSE: A device for controlling the folding of a side mirror for a vehicle is provided to improve manufacturing costs by integrating a folding control unit with a folding circuit unit. CONSTITUTION: A device for controlling the folding of a side mirror is composed of a folding circuit unit, and a fold switch. The folding circuit unit includes a constant-voltage generating unit(31) controlling the supply of power, a fold switch input circuit(32) receiving a fold switch adjusting signal, a start switch detecting unit(33) detecting the starting of a vehicle and outputting a starting signal, a rotation signal detecting unit(35) detecting the rotation of a motor and outputting a motor condition signal, a micro controller(36), and a motor driving unit(34). The micro controller receives each signal, and outputs a control signal for rotating the motor. The motor driving unit receives the control signal from the micro controller, and controls the motor.
Patent KR-20040050735-A (KR)
Title: The Method For Improving Ohmic-Contact In P-Type Ⅲ-Nitride Compound Semiconductor
Inventor: KIM SEON UN
IPC: H01L33/36
Filed: 2002-12-09
Abstract: PURPOSE: A method for improving the ohmic contact of P type nitride based compound semiconductor is provided to reduce the driving voltage for a light emitting device and improve the light emitting efficiency and lifetime of the light emitting device by diffusing metal material through a heat treatment. CONSTITUTION: A P type GaN compound semiconductor layer(220) is grown on an LED(Light Emitting Diode) structure layer(210). A metal layer(230) is deposited on the P type GaN compound semiconductor layer under a reaction furnace cooling process. The metal layer is diffused into the P type GaN compound semiconductor layer by carrying out the first heat treatment at the temperature of 100-800 °C under predetermined gas atmosphere. Then, the second heat treatment is carried out on the resultant structure at the temperature of 500-1000 °C.
Patent KR-20040051702-A (KR)
Title: Method for forming element isolating film of semiconductor device
Inventor: LEE U YEONG
IPC: H01L21/76
Filed: 2002-12-11
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to shorten an interval of time for removing a nitride layer and reduce the depth of a moat by adding HF to conventional SC-1 and by eliminating an oxynitride layer on the interface between a pad nitride layer and a liner nitride layer. CONSTITUTION: A pad oxide layer and a pad nitride layer are stacked on a silicon substrate. The pad nitride layer, the pad oxide layer and the silicon substrate are selectively removed to form a trench for defining an isolation region. A cleaning process is performed by using SC-1(NH4/H2O2/H2O) added with HF(HF/H2O). A liner nitride layer is formed on the resultant structure including the trench.
Patent KR-20040050990-A (KR)
Title: Reverse miss shift restrict
Inventor: CHO YANG RAE
IPC: B60K20/02
Filed: 2002-12-11
Abstract: PURPOSE: A mechanism for preventing reverse mis shift is provided to prevent shift to a reverse range during forward driving, cut down the cost, and reduce noise by changing the structure of a gearshift lever and a cover. CONSTITUTION: A mechanism for preventing reverse mis shift comprises a gearshift lever, a lever housing, a shift lever(56), and a select lever. The gearshift lever comprises a lever shaft(52); a lever guide(53) of a hollow shape forming a skirt(54) to the lower side to prevent reverse mis shift; and a knob(55) formed integrally with the lever guide. The upper end of the lever shaft protruded to the upper side of the lever guide is inserted in the knob. The lever housing comprises a base bracket(50) fixed to a vehicle body, and a cover(51) forming a reverse restriction projection(51a) to the inner edge coming in contact with the gearshift lever, to restrict the movement of the gearshift lever to a reverse range. The cover is attached to the upper end of the base bracket. One end of the shift lever is connected to the lever shaft, to transmit the shifting-direction movement of the gearshift lever to a transmission. The select lever is connected to the lower end of the lever shaft, to transmit the selecting-direction movement of the gearshift lever to the transmission.
Patent KR-20040051075-A (KR)
Title: Methode Of Forming Polycrystalline Silicon
Inventor: JUN MIN DU
IPC: H01L29/786
Filed: 2002-12-11
Abstract: PURPOSE: A method for forming polycrystalline silicon is provided to reduce process time and fabrication cost, and improve the surface characteristics for a gate isolating layer by forming an amorphous silicon layer on a catalyst metal layer and simultaneously carrying out a crystallization on the amorphous silicon layer. CONSTITUTION: A catalyst metal layer(230) is formed on a substrate(210). An amorphous silicon layer is deposited on the catalyst metal layer and simultaneously the amorphous silicon layer is transformed into a polycrystalline silicon layer(220a) by crystallization on the amorphous silicon layer. Preferably, the depositing and crystallizing process are carried out by using a PECVD(Plasma Enhanced Chemical Vapor Deposition) apparatus or an LPCVD(Low Pressure Chemical Vapor Deposition) apparatus at the temperature of 550-600 °C.
Patent KR-20030015190-A (KR)
Title: electromagnetic waves intercept structure to take long infrared emission mat
Inventor: KIM HAENG SUK
IPC: A47C27/00
Filed: 2002-12-24
Abstract: PURPOSE: A far-infrared ray radiation mattress having electromagnetic wave shielding structure is provided to prevent and/or shield harmful effects caused from the electromagnetic wave and water stratum wave generated under ground by attaching copper pieces to bottom side of the far-infrared ray radiation mattress. CONSTITUTION: The mattress comprises a mattress; a far-infrared ray radiation component(13) attached with a number of copper pieces(20); a fixture(16) and a coupler(19) connected to a supporting threshold(14) of the component(13) in order to expose a radiating portion(15) of the component(13) to generate the far-infrared ray through the coupler(19); and a film(17) to adhere the radiation component to a sheet(11). The fixture(16) is made of copper plate under press-molding process and the coupler(19) is formed by the pressed fixture. The copper pieces(20) can be residues after the press-molding press or independently prepared in a form identical to the radiation component(13) then applied to bottom side of the component(13) by way of adhesive.
Patent KR-20040059448-A (KR)
Inventor: LEE JAE HONG
IPC: H01L21/304
Filed: 2002-12-30
Abstract: PURPOSE: A slurry filter and a slurry filtering apparatus using the same are provided to prevent the precipitation of slurry by improving a slurry-circulation structure. CONSTITUTION: A slurry filter(20) includes a cylindrical type case, the first port(22), the second port(24), the third port(26) and a filter media(28). The first and second port are at the lower portions of the cylindrical type case. The third port is at the upper portion of the cylindrical type case. The cylindrical type case is divided into an upper space(32) and a lower space(30) by locating the filter media at a center of the case. The filter media is used for filtering slurry. The slurry of the lower space is supplied to the third port through the filter media. The slurry flows into the lower space through the first port and flows out from the lower space through the second port.
Patent KR-20030070527-A (KR)
IPC: E06B9/17
Filed: 2002-12-30
Abstract: 본 발명은, 폭이 좁은 장소나 엘리베이터의 문앞, 계단실의 출입구 등에서도 사용 가능한 피난 도어를 갖추어 이들 장소에 바람직하게 설치될 수 있는 동시에, 스크린 막의 막 면에 도어 기능이 필요 없는 피난 도어를 갖추어 스크린 막의 풀기·감아 올리기 동작도 안정화시킬 수 있는 방화 구획용 스크린 셔터를 제공하는 것을 과제로 한다. 
     스크린 막(5)을 전개 상태로 하여 방화 구획을 형성하는 방화 구획 형성 수단과, 이 막을 승강 동작 가능하게 하여, 상승한 막 아래가 피난 통로로 되는 승강식의 피난 도어로 하는 도어 형성 수단을 구비하며, 이 도어 형성 수단은 스크린 막을 풀어내거나 감아 올리는 드럼(8), 스크린 막을 풀어내는 방향으로 편향시키는 강하용 웨이트(10), 스크린 막을 감아 올리는 방향으로 편향시키는 비틀림 스프링(25), 스크린 막의 강하 속도를 감속하는 감속 수단(31), 및 스크린 막의 상승 시에 이것과 감속 수단을 분리하는 클러치 수단(32)을 구비하는 승강 속도 조정 수단(33)을 포함한다.
Patent KR-20040060343-A (KR)
Title: Port control device of the mobile communication system and controlling method therefore
Inventor: CHO JAE SEONG
IPC: H04L12/28
Filed: 2002-12-30
Abstract: PURPOSE: A port control apparatus of a mobile communication system and a method for controlling the same are provided to remarkably lower the manufacturing cost of a mobile system by using 32 ports all, without the necessity of using an additional an IMA chip. CONSTITUTION: In an idle state(S1), a port control apparatus executes switching for an ATM cell signal inputted to a mobile system from the external(S2). The port control apparatus judges whether the presently received data are upstream ATM data(S3). In case that the presently received data are upstream ATM data, the port control apparatus modifies the interface portion of the upstream ATM cell format, validates the thirty-second port invalid, inserts an internal address and a control signal into the thirty-second port, and transmits it(S4).