baber/WOPTO huggingface dataset:
Patent KR-20020044660-A (KR)
Title: the earth leakage test device in leakage circuit breaker
Inventor: HWANG SANG WON
IPC: H01H73/00
Filed: 2000-12-06
Abstract: PURPOSE: An earth leakage test device in a leakage circuit breaker is provided to discriminate a reason of an abnormal status of a current leakage testing function by a user when a current leakage testing function is abnormal. CONSTITUTION: An earth leakage breaker includes a case, a cover, a detector, a circuit section, an electronic device, and a cross bar, a tool section, a handle, and a current leakage testing button. A trip button plate(12) and a trip button(13) are installed at an upper portion of the cross bar. The trip button(13) is exposed through a hole of the cover. When the trip button(13) is pushed to rotate the cross bar to thereby perform a trip operation of the tool section. A spring(14) is installed between the trip button plate(12) and the trip button(13) and returns the trip button(13) to an original location. A hook protrusion(15) is formed at the trip button plate(12). The hook protrusion(15) is inserted into a hook groove of the cover to prevent a separation of the trip button(13) from the cover.
Patent KR-20020044704-A (KR)
Title: Apparatus and method for game charge payment using portable terminal
Inventor: KIM YONG HWAN
IPC: H04M15/00
Filed: 2000-12-06
Abstract: PURPOSE: A system and method for paying game fees using portable terminals is provided so that a user can receive a game deposit using his portable terminal before playing a game and transmit the game fee to a portable terminal call charge billing system after the game. CONSTITUTION: A repeater(100) receives signals from a plurality of portable terminals(400(1)-400(N)) and transmits them to a portable terminal call charge billing unit(200). The portable terminal call charge billing unit(200), monitoring the call states of the portable terminals(400(1)-400(N)), calculates and accumulates the call charges according to a previously fixed price list and sends charge bills to the users every month. In response to a transaction approval request received from an arbitrary portable terminal(400(1)-400(N)), the portable terminal call charge billing unit(200) checks the relevant user's transaction state and pays a game deposit based on transaction approval. Receiving game fee information transmitted after transaction approval, the portable terminal call charge billing unit(200) adds it to the call charge.
Patent KR-20020045749-A (KR)
Title: Method for forming dual damascene structure in semiconductor device
Inventor: LEE JEONG UNG
IPC: H01L21/28
Filed: 2000-12-11
Abstract: PURPOSE: A method for fabricating a dual damascene structure of a semiconductor device is provided to stably etch the third interlayer dielectric and an oxide layer, by forming the oxide layer on both sidewalls of the second interlayer dielectric on a contact hole and by uniformly depositing the third interlayer dielectric. CONSTITUTION: The first interlayer dielectric(22) is deposited on a semiconductor substrate(21). The second interlayer dielectric(23) is deposited on the first interlayer dielectric. A nitride layer(24) is deposited on the second interlayer dielectric. A predetermined photoresist layer pattern(27) is formed on the nitride layer. The nitride layer, the second interlayer dielectric and the first interlayer dielectric are sequentially etched to expose the semiconductor substrate by using the photoresist layer pattern as an etch barrier so that the contact hole is formed. The oxide layer is grown from both sidewalls of the second interlayer dielectric on the contact hole. The third interlayer dielectric(26) is deposited on the resultant structure. A predetermined photoresist layer pattern is formed on the third interlayer dielectric. The third interlayer dielectric and the oxide layer are etched by using the photoresist layer pattern as an etch barrier.
Patent KR-20020047667-A (KR)
Title: Method of making a stud bolt for a ball joint
Inventor: LEE SANG NAM
IPC: C21D9/36
Filed: 2000-12-13
Abstract: PURPOSE: A method for manufacturing a stud bolt for a ball joint is provided which prevents damage through improvement of impact strength and minimizes loss during breakage by quenching and normalizing an SCM435 material so as to solidly manufacture the stud bolt for the ball joint. CONSTITUTION: The method for manufacturing a stud bolt for a ball joint comprises the steps of forming the material into the stud bolt by form rolling or machining an SCM435 material; quenching the formed stud bolt; and stabilizing the structure of the stud bolt by tempering the quenched stud bolt, wherein the quenching means a heat treatment hardening the structure of steel by putting the steel into a quenching agent such as water or oil in the state that steel is heated to a critical temperature or more, thereby rapidly cooling the steel, and the heat treated steel is tempered to secure appropriate toughness since the heat treated steel is very hard, but weak in brittleness and has the unstable structure.
Patent KR-20020050970-A (KR)
Title: Semiconductor Device And Method for Fabricating The Same
Inventor: KIM SANG YEON
IPC: H01L21/76
Filed: 2000-12-22
Abstract: PURPOSE: A semiconductor device and a method for manufacturing the same are provided to improve a threshold voltage by controlling a layout of metallization without using a channel stop implantation processing. CONSTITUTION: A field oxide(109) is formed at an isolation region of a semiconductor substrate(101). A gate(110) is formed by forming a first conductive layer on the field oxide and patterning the first conductive layer so as to isolate. After forming source and drain regions in the substrate, an interlayer dielectric(111) is formed on the gate. A first contact hole(113) is formed by selectively etching the interlayer dielectric(111). A bridge metal(114) for connecting the isolated gates is formed by filling a second conductive layer into the first contact hole(113).
Patent KR-20020051664-A (KR)
Title: Contents commercing method based on Peer to Peer networks and system thereof
Inventor: LIM GYEONG A
IPC: G06Q30/06
Filed: 2000-12-23
Abstract: PURPOSE: A method and a system for transacting contents based on a P2P network are provided to enable a purchaser to make a purchase by enabling a seller to directly update information on digital contents products through the seller's computer in real time. CONSTITUTION: In case that a purchaser connects to a seller terminal through a P2P network(300), the terminal transmits authority information to a purchaser terminal(305). The purchaser reads the information and contents to be purchased. In addition, the purchaser transmits the contents selected to the seller terminal(310). The seller receives names of the contents and transmits an amount of money for packaging authority information on the contents(315). The purchaser reads the amount and determines whether to purchase the contents(320). The seller terminal performs a packaging of the contents and the information(325). The contents and the information are transmitted to the purchaser terminal through the P2P network(330). According to a payment unit selected by the purchaser, prices for using the contents are charged to a card company or a bank(335).
Patent KR-20020052307-A (KR)
Title: power steering system of vehicle
Inventor: LIM JUN YEOP
IPC: B62D5/06
Filed: 2000-12-26
Abstract: PURPOSE: A power steering system of a vehicle is provided to reduce noise from flow of actuating fluid efficiently by regulating hydraulic pressure of oil flowing into a suction passage in transmitting reaction force from the road surface. CONSTITUTION: A power steering system for a vehicle is composed of a suction passage(A) supplying operating oil from a hydraulic pump; a cylinder supply passage(B) supplying operating oil to a cylinder selectively in operating a steering wheel; a return passage(C) returning remaining operating oil not to be supplied to the cylinder supply passage; and an accumulating unit placed at the suction passage to decrease hydraulic pressure by storing operating oil temporarily in transmitting repulsive force from the road surface. The accumulating unit has a space part(110) formed in the suction passage, and a check valve installed in the inlet of the space part. Noise is reduced with adjusting hydraulic pressure in streaming oil in a steering gear box.
Patent KR-20020052500-A (KR)
Title: Hinge having stopping function
Inventor: NAM SEON O
IPC: E05D11/06
Filed: 2000-12-26
Abstract: PURPOSE: A hinge for stopper is provided to keep doors or windows open at a position with only hinge by trapping a catching ring over catching jaw at some position in opening doors or windows. CONSTITUTION: The hinge for stopper comprises the first hinge formed the first cylinder part, the second hinge formed the second one combined with the first one, controlled rotary motions, and united the first one, rotary members inserted into the first hinge, interlocking rotated, and formed screw grooves(7) of some pitch, guide members fitted into the second cylinder part and formed vertical sliding grooves(9) inside, lifting members, cover screw-fitted at the second cylinder part in forming inner space by inserting the lifting members, stop means around the lifting members(13) keeping doors open by trapping the lifting members(13) at a position in lifting the lifting members(13).
Patent KR-20020053297-A (KR)
Title: construct structure of idler shift
Inventor: HAN SANG MU
IPC: F16H57/023
Filed: 2000-12-27
Abstract: PURPOSE: Installation structure of an idler shaft for a manual transmission is provided to work conveniently by assembling with fitting the idler shaft to a transmission housing and a clutch housing, and to cut down expenses by reducing parts. CONSTITUTION: A manual transmission is composed of a drive pinion, a counter shaft, a main shaft connected to a reduction gear, a synchronizer, an idler gear(2), and an idler shaft(4). The idler gear is engaged with the main shaft in backward movement of a vehicle, and inserted to the idler shaft to rotate. An end(20) of the idler shaft is inserted to a clutch housing(6), and an end(24) of the idler shaft is inserted to the side of a transmission housing(8). The idler shaft is formed of a linear rod, and fixed by inserting the end of the idler shaft to a first fitting groove(10) of the clutch housing. The idler shaft is assembled with inserting the end of the idler shaft to a second fitting groove(12) of the transmission housing. Assembling process is reduced, and parts and expenses are reduced with inserting the idler shaft to the clutch housing and the transmission housing.
Patent KR-20020054400-A (KR)
Title: Exchange apparatus of ringger roll coating in strip
Inventor: KIM HYO SEON
IPC: B21B31/00
Filed: 2000-12-28
Abstract: PURPOSE: A ringer roll exchanging apparatus is provided to rapidly and simply exchange a ringer roll when coating chrome on a surface of a steel plate by fixing a bearing block while the ringer roll is being opened. CONSTITUTION: An upper bearing block(11) for supporting an upper ringer roll and a lift(12) for fixing the upper bearing block(11) are installed in a body(10). A pneumatic cylinder(13) is connected to both sides of the lift(12). A pneumatic cylinder is mounted on a central portion of an upper surface of the bearing block(11). A plurality of wheels(21) are slidably attached to a lower surface of a bearing block(20) for supporting the lower ringer roll. A fixing pin and a fixing hole for receiving the fixing pin are formed at a side of the bearing block(20). A working table(30) is installed at a lower portion of the lower ringer roll and a pneumatic cylinder(22) is installed at the lower surface of the lower bearing block(20).
Patent KR-20020054983-A (KR)
Title: Fixing structure of lever switch for vehicle
Inventor: YANG JAE HYEOK
IPC: B60Q1/40
Filed: 2000-12-28
Abstract: PURPOSE: A mounting structure of a combination lever switch is provided to maintain the combination lever switch in a neutral position in assembling with a steering shaft. CONSTITUTION: A combination switch mounting structure comprises a base(10) having a cylindrical portion(12) inserted to a steering shaft, a cancel cam(20) received in the base and inserted to the steering shaft. The cancel cam is formed with a plurality of holes(22) to recognize rotation angle. A bent shaped bracket(17) is inserted selectively in the holes of the cancel cam extending integrally from inner circumference of the cylindrical portion.
Patent KR-20020055046-A (KR)
Title: A error detecting method of incremental encoder
Inventor: JUNG HA YONG
IPC: G01D5/00
Filed: 2000-12-28
Abstract: PURPOSE: An error detection method for incremental decoder is provided to prevent error of incremental encoder in a feedback control system using the incremental encoder, by detecting error of incremental encoder in accordance with the phase difference between A-phase signal and B-phase signal output from the encoder. CONSTITUTION: An error detection method comprises a step(S1,S2) of measuring levels of A-phase signal and B-phase signal output from an encoder, through the synchronization with a clock provided at a constant cycle; and a step(S3 to S5) of comparing the level of A-phase signal and B-phase signal measured through the synchronization with the previous clock, with the level of A-phase signal and B-phase signal measured through the synchronization with the current clock, and judging as an error of encoder when the level of A-phase signal and the level of B-phase signal are converted at the same time.
Patent KR-20020056659-A (KR)
Title: Method for forming element isolating film of semicoductor device
Inventor: LEE SEONG EUN
IPC: H01L21/76
Filed: 2000-12-29
Abstract: PURPOSE: A method for fabricating an isolation layer of a semiconductor device is provided to prevent a characteristic of the isolation layer from being deteriorated by a void, by forming an oxide layer having no void in a trench having a decreased width. CONSTITUTION: A thermal oxide layer and a nitride layer are sequentially formed on a semiconductor substrate(1). A photoresist layer pattern for a trench mask is formed on the nitride layer. The nitride layer, the thermal oxide layer and the semiconductor substrate are selectively patterned to form the trench by using the photoresist layer pattern. The photoresist layer pattern is eliminated and a sidewall oxide layer is formed on the exposed surface of the trench. The sidewall oxide layer formed on the bottom of the trench is eliminated. A single silicon layer is formed on the bottom of the trench. The single silicon layer is oxidized through a heat treatment process. A high density plasma oxide layer is formed on the resultant structure including the oxidized single silicon layer and is planarized. The nitride layer and the thermal oxide layer are eliminated.
Patent KR-20020058299-A (KR)
Inventor: LEE SEON
IPC: H02J7/00
Filed: 2000-12-29
Abstract: PURPOSE: A circuit for complex charging is provided to simplify configuration of a charging circuit by controlling a charging path in a charger having a plurality of charging slots. CONSTITUTION: A charging circuit comprises a main DC power source(10), a control circuit(40), a first switch, a second switch, a third switch, and a micom(20A). The main DC power source(10) converts an AC power to the DC power and supplies the DC power so as to charge batteries. The control circuit(40) receives the DC power from the DC power source and regulates a current and voltage level according to an operation control signal. The first switch applies the power output from the control circuit to a slot A according to on/off control signals. The second switch applies the output power of the main DC power source to a slot B according to on/off control signals. The third switch applies the output power of the control circuit according to on/off control signals from the second switch. The micom(20A) controls the operation of the control circuit and the switches.
Patent KR-20020058773-A (KR)
Inventor: SIM GI RYONG
IPC: B62D65/14
Filed: 2000-12-30
Abstract: PURPOSE: A crash pad input system of a vehicle assembling line is provided to correspond to the maximum operation value of a main line conveyer, to improve an equipment operating rate by reducing a period required for mounting a crash pad, and to easily mount the crash pad. CONSTITUTION: A crash pad input system of a vehicle assembling line includes a location moving part(100), a location control part(200), and a clamping part(300). The location moving part guides an object, which is mounted on a crash pad input line of a car assembling line, to be moved to a crash pad input line side. The location control part is mounted on a lower portion of the location moving part in a vertical direction and controls a mounting location of a crash pad moved to the crash pad input line. The clamping part is mounted on an end of the location control part in a horizontal direction, and clamps the crash pad moved to the crash pad input line side.
Patent KR-20010062850-A (KR)
Inventor: BEBOT CECILE
IPC: A61K8/41
Filed: 2000-12-30
Abstract: PURPOSE: Provided are cosmetic compositions for oxidation dyeing keratin fibers, such as human keratin fibers like hair, comprising, in a dyeing medium, (1) at least one oxidation dye, and (2) a combination comprising at least one cyclo homopolymer of dialkyldiallylammonium and at least one other particular quaternary polyammonium. CONSTITUTION: The composition for oxidation dyeing keratin fibres comprises, in an appropriate dyeing medium, at least one oxidation dye, and additionally comprises at least one cyclo homopolymer of dialkyldiallylammonium comprising, as a constituent of the chain, at least one unit of structure (I): at least one quaternary polyammonium polymer chosen from: (i) polymers comprising repeating units of formula(II) and (ii) polyquaternary ammonium polymers comprising repeating units of formula(lIl). In the formula(I), k and t, which may be identical or different, are each chosen from 0 and 1, with the proviso that the sum of k+t is equal to 1; R12, which may be identical or different, are each chosen from hydrogen atoms and methyl groups; R10 and R11, which may be identical or different, are each chosen from alkyl groups comprising from 1 to 22 carbon atoms, hydroxyalkyl groups, and C1-C4 amidoalkyl groups; R10 and R11, together with the nitrogen atom to which they are commonly bonded, may additionally form at least one heterocyclic group; and Y is an anion. In the formula(II), R1, R2, R3 and R4, which may be identical or different, are each chosen from alkyl groups comprising from 1 to 4 carbon atoms and hydroxyalkyl groups comprising from 1 to 4 carbon atoms; n and p, which may be identical or different, are each chosen from integers ranging from 2 to 20; and X is an anion chosen from anions derived from inorganic acids and anions derived from organic acids. And in the formula(3), p is an integer ranging from 1 to 6, D is chosen from direct bonds and -(CH2)r-CO- groups, wherein r is a number equal to 4 or 7, and X is an anion chosen from anions derived from inorganic acids and anions derived from organic acids.
Patent KR-20020056993-A (KR)
Title: Hinge module for portable radiotelephone
Inventor: JUNG SU YONG
IPC: E05D11/10
Filed: 2000-12-30
Abstract: PURPOSE: A hinge module of a portable wireless terminal is provided to easily open a folder at a short stroke angle by forming mountain-shaped parts of a hinge cam non-symmetrically. CONSTITUTION: A hinge shaft(20) includes a mountain-shaped part(22) at one side and a shaft(21) at the other side, has pairs of planes(21a) and curved surfaces(21b) at the end of the shaft(21), and is combined with a folder for rotation. A hinge cam(30) is located opposite to the hinge shaft(20), includes a pair of mountain-shaped parts(31) facing each other in the hinge shaft direction and a cave-shaped part(32) between the mountain-shaped parts(31). The mountain-shaped parts(31) form a gentle slope(31a) and a steep slope(31b) non-symmetrically. The hinge cam(30) includes a predetermined fixed protrusion(34) protruded in an axial direction, so that the hinge cam(30) slides with the hinge shaft(20). A hinge spring(40) is placed at a rotating shaft direction, has one end assembled at the fixed protrusion(34) of the hinge cam(30), and provides a returning force to the hinge cam(30). A hinge housing(11) receives the hinge cam(30) and the hinge spring(40) in the order, wherein the end of the hinge shaft(20) is protruded.
Patent KR-20020057186-A (KR)
Title: Apparatus for diversity in repeater unit
Inventor: SONG TAE IK
IPC: H04B7/02
Filed: 2000-12-30
Abstract: PURPOSE: A diversity apparatus in a mobile telecommunication frequency conversion repeater is provided to improve the capacity of service area link by applying a diversity method to the frequency conversion repeater of a CDMA system, thereby maximizing the service area. CONSTITUTION: The first and the second transmitter-receiver antennas(201,202) are installed in the base station direction for transmitting and receiving wireless signals of a base station and a mobile station. The third and the fourth transmitter-receiver antennas(203,204) are installed in the base station direction for transmitting and receiving wireless signals of the base station and the mobile station. The first frequency conversion amplifier(209) amplifies the base station signal received in the first transmitter-receiver antenna(201) into independent frequency band for transmitting to the third transmitter-receiver antenna(203), and amplifies the mobile station signal received in the third transmitter-receiver antenna(203) into independent frequency band for transmitting to the first transmitter-receiver antenna(201). The second frequency conversion amplifier(210) amplifies the base station signal received in the second transmitter-receiver antenna(202) into independent frequency band for transmitting to the fourth transmitter-receiver antenna(204), and amplifies the mobile station signal received in the fourth transmitter-receiver antenna(204) into independent frequency band for transmitting to the second transmitter-receiver antenna(202).
Patent KR-20010043066-A (KR)
Title: 퀴놀린 유도체
Filed: 1999-04-26
Abstract: 본 발명은 일반식(I)의 새로운 화합물 및 이들의 토토머에 관한 것이다: 
     
       
     
     상기 식에서, 
     R은 에틸, n-프로필, 이소-프로필, n-부틸, 이소-부틸, sec-부틸, 및 알릴로 이루어지는 군으로부터 선택되고; 
     R 4 는 수소원자 및 약리학적으로 허용 가능한 무기 및 유기 양이온으로 이루어지는 군으로부터 선택되고; 
     R 5 는 메틸, 에틸, n-프로필, 이소-프로필, 메톡시, 에톡시, 클로로, 브로모, CF 3 , 및 OCH x F y 로 이루어지는 군으로부터 선택되고 
     ―여기서 x = 0 - 2이고, y = 1 - 3이며, 이때 x+y = 3임―; 
     R 6 는 수소원자이거나; 또는 
     R 5 및 R 6 는 함께 메틸렌디옥시이다. 
     본 발명은 또한 일반식(I)의 화합물과 함께 약리학적으로 허용 가능한 담체를 함유하는 약제 조성물 및 화학식(I)의 화합물을 제조하는 방법뿐 아니라, 화학식(I)을 가지는 화합물을 포유류에 투여하여 자가면역증 및 염증성 질환을 가지고 있는 포유류를 치료하는 방법에 관한 것이다.
Patent KR-20010023294-A (KR)
IPC: B28B15/00
Filed: 1998-08-28
Abstract: A building panel includes a central core and a pair of opposed coating surfaces formed integrally with the core. The method of forming the building panel includes the application of a flowable, settable coating material to respective surfaces of at least two baffles (100), placing the baffles in a substantially parallel, spaced interrelationship, at least substantially filling the space between the two baffles (100) with a settable core material prior to setting of the core material, and allowing the core material and coating material to set.
Patent KR-20010024670-A (KR)
Title: 엔진용 연료 분사 밸브
IPC: F02M63/00
Filed: 1999-09-29
Abstract: 엔진용 연료 분사 밸브는 연소실측 단부는 적어도 분사 개구(27)를 개방 또는 폐쇄 제어하고, 연소실에 대향한 타 단부는 연료로 충전된 스프링 챔버(37) 내로 적어도 간접적으로 돌출되는 축 방향으로 활주 가능한 밸브 부재(21)를 가지며, 상기 스프링 챔버 내에는 폐쇄 방향으로 밸브 부재(21)를 가압하도록 밸브 스프링(41)이 인장되어 있고, 밸브 부재에 대향한 상기 밸브 스프링의 단부에 의해 릴리프 플런저(45)가 지지되고, 상기 릴리프 플런저는 고압하의 연료가 연료 분사 밸브로 공급될 때 일정한 행정만큼 상기 스프링 챔버(37) 내로 활주 가능하므로, 밸브 스프링(41)의 인장력은 증가되고, 스프링 챔버(37)와 저압 연료 챔버(73)의 연결 채널은 확대된다.  상기 연결 채널이 상기 저압 연료 챔버(73)와 상기 스프링 챔버(37) 사이에 스로틀(99)로써 구성된다.