baber/WOPTO huggingface dataset:
Patent KR-20040106650-A (KR)
Inventor: LEE HWANG BOK
IPC: F01N1/02
Filed: 2003-06-11
Abstract: PURPOSE: A muffler for reducing back pressure is provided to improve noise by controlling an area through which the exhaust gas passes in generating engine booming by mounting a movable opening and closing blade around an outlet pipe hole and to decrease back pressure by controlling the opening degree of a valve for high speed and high load. CONSTITUTION: A muffler for reducing back pressure is divided into plural closed spaces by plural partitions. The muffler sucks in the exhaust gas from an engine through an inlet pipe(7) having a hole and discharges the gas by a direction switch pipe(8) attached with a variable valve(10) and an outlet pipe having a hole(9a). The muffler is composed of a variable valve opening and closing unit for regulating the opening and closing degree of the variable valve; an opening and closing blade operating unit(12) for closing gradually the hole by moving an opening and closing blade(21); and an ECU(Electronic Control Unit,11) for measuring RPM(Revolution Per Minute) of a vehicle engine and the opening degree of a throttle and controlling the opening and closing degree of the opening and closing blade of the opening and closing blade operating unit and the variable valve of the variable valve opening and closing unit according to the amount of exhaust gas.
Patent KR-20040110883-A (KR)
Inventor: CHO HYEONG JU
IPC: B01D45/14
Filed: 2003-06-20
Abstract: PURPOSE: A dust separation device of a cyclone cleaner is provided to reduce the pressure loss of an impeller while enhancing the dust collecting efficiency of a dust separation case. CONSTITUTION: A dust separation device of a cyclone cleaner comprises a first dust separation case(110) having a swirl space(111) and firstly separating dust from air, a second dust separation case(120) having a swirl space(121) and secondly separating fine dust from air, a circulation pipe(130) communicating the first dust separation case with the second dust separation case to circulate the dust separated by the second dust separation case to the first dust separation case, an auxiliary impeller(140) embedded in the second dust separation case to guide the dust passing through the first dust separation case in the centrifugal direction of the second dust separation case, and a dust collecting case(150) communicated with the lower end of the first dust separation case to collect the separated dust.
Patent KR-20050000809-A (KR)
Inventor: LEE WOO JIN
IPC: A23L13/50
Filed: 2003-06-25
Abstract: PURPOSE: Fresh duck meat wrapped with bamboo and a manufacturing method thereof are provided, thereby sterilizing the fresh duck meat, improving storage of the fresh duck meat, and improving the taste and flavor of the fresh duck meat by introducing the taste and flavor of bamboo into the duck meat. CONSTITUTION: The method for manufacturing the fresh duck meat wrapped with bamboo comprises the steps of: selecting bamboo having dark green of the surface, bamboo membranes in both directions, and water, and cutting the bamboo into two identical pieces having the width of 260 mm, length of 80 and height of 50 mm to prepare a bamboo vessel; storing the duck meat without bones in a temperature-constant room of 0 to 4 deg. C for 24 hours; slicing the duck meat; inserting the sliced duck meat into the bamboo vessel and weighing it; wrapping the duck meat in the bamboo vessel with vinyl wrap; and maturing the wrapped duck meat in the bamboo vessel at low temperature.
Patent KR-20050003491-A (KR)
Inventor: HA DEOK HWAN
IPC: D06F17/10
Filed: 2003-06-27
Abstract: PURPOSE: A drain structure of a double-pulsator for a washing machine is provided to reduce assembling processes of the washing machine by preventing the flow reduction of the water even if an assembly error is generated in combining upper and lower pulsators and to shorten the drainage time. CONSTITUTION: A drain structure of a double-pulsator(20) composed of upper and lower pulsators(20a,20b) has a drain hole formed to pump out the water. Upper drain holes(22) are aligned on the upper pulsator. Lower drain holes(24) are arranged on the lower pulsator to communicate with at least one upper drain hole. The area of the lower drain hole is larger than that of the upper drain hole. The distance between insides of the upper drain holes is much shorter than the distance between insides of the lower drain holes. Accordingly, the water is smoothly discharged through the lower drain holes even if the upper and lower drain holes are not aligned for each other.
Patent KR-20050002072-A (KR)
Inventor: CHANG HEON YONG
IPC: H01L21/82
Filed: 2003-06-30
Abstract: PURPOSE: A semiconductor memory device is provided to improve reliability of repairing by minimizing the electric field between a fuse guard ring and a fuse. CONSTITUTION: A plurality of first fuses(51) spaced apart from each other are formed on a substrate by using conductive impurities. An interlayer dielectric(53a,53b) is formed on the resultant structure. By selectively etching the interlayer dielectric(53a) to form holes, a first fuse guard ring(52) as a closed loop is formed in the holes. Contact plugs(54) are formed to contact the first fuse through the interlayer dielectric. A plurality of second fuses(54) are formed to contact the contact plugs. A second fuse guard ring is formed on the first fuse guard ring.
Patent KR-20050002352-A (KR)
Inventor: JUNG JAE CHANG
IPC: H01L21/308
Filed: 2003-06-30
Abstract: PURPOSE: A method of forming a fine contact hole of a semiconductor device is provided to improve the reliability and properties of the device and to enhance the degree of integration by forming easily the fine contact hole using an over-coating layer. CONSTITUTION: A photoresist layer(13) is formed on a semiconductor substrate(11) with a predetermined layer. A photoresist pattern defined with a contact region is formed by etching selectively the photoresist layer using a contact mask. An over-coating layer(17) is formed along the upper surface of the resultant structure. The over-coating layer has a thickness range of 390 to 410 angstrom, so that the contact region of the photoresist pattern has a diameter(b) of 130 to 138 nm.
Patent KR-20050003844-A (KR)
Inventor: OH YEONG CHANG
IPC: B66C13/04
Filed: 2003-07-04
Abstract: PURPOSE: An object leveling device of a ceiling crane is provided to prevent an RCL(Recoiling, Rewinder, Tension leveler line) coil from drooping or overturning by a center failure in winding the coil. CONSTITUTION: In an object leveling device for preventing the damage of coils(210) in carrying the coil by a ceiling crane(220), a level retaining unit(10) has a plurality of vertical extension bars composed of multi-stage cylinders and positioned at the lower part of a main crab(254) installed rotatively with rope drums(252) for lifting up a hook(250) of the ceiling crane and keeps the horizon in lifting up and down the coil by expanding the length of the vertical extension bars according to up and down of the hook. A frame unit(60) comprises a frame of which the upside is connected with a lower end of the vertical extension bar and a movable block combined to the frame to move horizontally and moves horizontally and matches the centroid of the coil the winding center of the ceiling crane by adjusting the horizontal position of the movable block for the frame. A hanging unit(90) of which the upper end is linked to the lower end of the movable block of the frame unit to hang the coil detects if the coil is disposed in the center by a projector and a light receiving unit.
Patent KR-20040007281-A (KR)
Inventor: HARADA HISASHI
IPC: F16H15/38
Filed: 2003-07-09
Abstract: PURPOSE: To provide a toroidal type non-stage transmission with a long life at low cost and a method for manufacturing a torque transmitting member used for it. CONSTITUTION: The rolling contact parts of an input disk 4, an output disk 7 and a roller 7 respectively include C of 0.8 to 1.5 wt%, Si of 0.5 to 2.5 wt%, Mn of 0.3 to 2.0 wt%, Cr of 1.9 to 2.5 wt% and Mo of 0.3 to 1.0 wt%. The total of Si and Mo are included within a range satisfying 1.0 wt% or more. Residual parts are made of steel for a bearing having a composition of iron and unavoidable impurities. A blank of a prescribed form is quenched and then tempered at the temperature of 250 ¬oC or higher. Thus, residual austenite within a range from the surface of the rolling contact part to depth of Z = 1.0L (L = length of major axis of a contact ellipse of a traction contact part) is set to 15 wt% or less and hardness within this range is set to HRC of 58 to 62.
Patent KR-20050007946-A (KR)
Inventor: KIM DAE JOONG
IPC: G06F19/00
Filed: 2003-07-12
Abstract: PURPOSE: A method for designing a number of effective threads through probability distribution analysis is provided to determine the number of the effective threads in a way that economical efficiency and preload efficiency are high. CONSTITUTION: The correct number of the effective threads according to an allowance of a pitch diameter and a size of preload is calculated by using the probability distribution analysis. Based on the correct number of the effective threads, the structure combined with screws is optimally analyzed.
Patent KR-20050013745-A (KR)
Inventor: KIM HYOUNG SUK
IPC: B01J19/08
Filed: 2003-07-29
Abstract: PURPOSE: To provide an apparatus for uniformly treating the surface of powder using atmospheric pressure plasma by generating plasma along with a powder transfer process, mechanically transferring powder to control quantity and transfer speed of powder and uniformly contacting plasma with powder accordingly. CONSTITUTION: The apparatus(200) for treating the surface of powder using atmospheric pressure plasma comprises: a dielectric pipe(204); a first electrode(202) installed adjacently to an outer part of the dielectric pipe; a reactant gas injection port(214) for injecting a reactant gas into the dielectric pipe; a powder inflow port(212) through which powder is injected into the dielectric pipe; a discharge port for discharging treated powder together with reactant gas; a second electrode(206) installed inside the dielectric pipe to generate plasma and transfer powder flown in through the powder inflow port to the discharge port through a plasma region at a fixed transfer speed when a power supply is impressed between the first electrode and the second electrode, and the reactant gas is injected into the dielectric pipe; and a power supply part(226) for impressing an alternating current power supply between the first electrode and the second electrode.
Patent KR-20040012589-A (KR)
Inventor: BAUER KARL HEINZ
IPC: F16D13/72
Filed: 2003-08-01
Abstract: PURPOSE: A disk for a power transmission device is provided to secure the disk or a friction lining capable of indicating a low coefficient of drag even at low temperature and remarkably reducing the manufacturing cost. CONSTITUTION: A disk(1) for power transmission includes friction linings(3v,3r) and a core plate(2). The friction lining comprises a planar surface(O3v, O3r) and has at least one surface area(6) raised in comparison to the planar surface. The core plate has a front side(V) and a backside(R). The friction lining is installed to the front side and the backside or to the front side or the backside. The raised surface area is formed unitarily with the remaining friction lining. The raised surface area is an area of the surface of the friction lining surrounded by one or more grooves(4a,4b,5a,5b,5c).
Patent KR-20050015417-A (KR)
Inventor: KIM JIN SOOK
IPC: A23L7/104
Filed: 2003-08-05
Abstract: PURPOSE: The new use of a lactic acid bacteria solution for promoting alcohol dehydrogenase activity is provided. The lactic acid bacteria solution is prepared by allowing the precipitate of rice water to settle, culturing with market milk, inoculating the obtained Lactic Acid Bacteria Serum(LAS) into rice water and then fermenting. CONSTITUTION: The lactic acid bacteria solution is obtained by the following steps of: allowing rice water to settle; removing the supernatant, pouring the precipitate of the rice water to the height of 10 to 15cm in an air permeable earthen vessel, covering it with an air permeable membrane and allowing to settle for 5 to 6 days until native aerobic lactic acid bacteria in the atmosphere reaches a concentration of 1.0x10¬7 to 9.0x10¬8cfu/ml; mixing 10 times with market milk and culturing to prepare lactic acid bacteria serum; and inoculating the lactic acid bacteria serum into 2 to 4 times of rice water and fermenting for 2 to 4 days.
Patent KR-20040019899-A (KR)
Inventor: LAI CHIN TE
IPC: H01R13/42
Filed: 2003-08-20
Abstract: PURPOSE: A method for fabricating an electrical connector is provided to manufacture an electrical connector having an insulating housing and a main body securely fixed in an automation process. CONSTITUTION: A method for fabricating an electrical connector(1) includes the steps of making an insulating housing(10), a shielding member and a plurality of contact elements(13). The insulating housing has a pair of side portions(106) formed at opposing sides thereof. The shielding member made of a metal material has a receiving cavity(120). The bottom edge of the shielding member connects with a carrier section during producing process, so the producing process is continuously. Each end of the shielding member is received in corresponding side portion of the insulating base.
Patent KR-20050021095-A (KR)
Inventor: KIM CHUN KEUN
IPC: H01L27/1159
Filed: 2003-08-26
Abstract: PURPOSE: A method for fabricating a self-aligned ferroelectric gate transistor using a buffer layer with high etch selectivity is provided to increase integration of a self-aligned ferroelectric gate transistor while preventing a silicon substrate from being damaged by performing a dry etch process after a buffer layer with high etch selectivity is interposed between the silicon substrate and a ferroelectric layer. CONSTITUTION: A buffer layer(2) made of a material with high etch selectivity is formed on a silicon substrate(1). A ferroelectric layer and an upper electrode are formed on the buffer layer. The ferroelectric layer and the upper electrode except a portion corresponding to a gate(5) are etched. An etch process stops in the buffer layer. A source/drain is formed in a portion etched by an ion implantation process.
Patent KR-20040020026-A (KR)
Inventor: JINBO TOSHIKATSU
IPC: H03K5/06
Filed: 2003-08-29
Abstract: PURPOSE: To generate a desired pulse width even when a process parameter in production, especially a threshold voltage of a MOS transistor or a power supply voltage in operation, is fluctuating. CONSTITUTION: The pulse generating circuit includes a first voltage output unit having a first delay circuit made up of a resistor 30 and a capacitor 32 for generating a voltage VA, which varies from a voltage of H level to a voltage of L level, based on a time constant C2R2 according to a one-shot pulse POS; a second voltage output unit having a second delay circuit made up of a resistor 31 and a capacitor 33 for generating a voltage VB, which varies from a voltage of L level to a voltage of H level, based on a time constant C3R3 according to a one-shot pulse POS; and a differential circuit 34 for generating a pulse with each pulse width which corresponds to an input of the one-shot pulse POS up to a cross point of voltage VA and voltage VB.
Patent KR-20050008428-A (KR)
Inventor: HANDA SHINSUKE
IPC: H01R12/79
Filed: 2003-09-03
Abstract: PURPOSE: An electric connector is provided to increase working efficiency by using a flat small contacting member such as an FPC(Flexible Printed Circuit). CONSTITUTION: A dielectric housing(3) keeps a plurality of contacts. A cover(5) is rotatably supported through a supporting axis in the dielectric housing. A pressuring part(38), installed at the cover, pressures a contact member(7) inserted into the housing to contact parts of the contacts. A lock part locks the cover with a closed state. An interworking part(40) opens the cover of a half-closed state which is unlocked by the lock part, by being interworked with the insertion operation of the contact member. The contact member is inserted into a forward direction of the housing. The cover is placed at a rear part of the housing.
Patent KR-20050024857-A (KR)
Inventor: KIM TAE HYOUNG
IPC: F16B27/00
Filed: 2003-09-05
Abstract: PURPOSE: An installation structure of a sensor assembly for a vehicle is provided to improve workability and working speed by installing a speed meter sleeve into a transmission housing. CONSTITUTION: A lower end of a speed meter sleeve(40) is inserted into an assembling hole(1a) formed in a transmission housing(1) together with an oil seal(21) in such a manner that the lower end of the speed meter sleeve(40) is locked with a locking protrusion(1c) formed in the assembling hole(1a). A lower end of a speed sensor(50) is inserted into a head section(41) of the speed meter sleeve(40) protruding from the transmission housing(1). When the speed sensor(50) is assembled, a flange(51) formed in the speed sensor(50) is overlapped with a bolt hole(1b) formed in the transmission housing(1).
Patent KR-20050026579-A (KR)
Inventor: LEE GWANG HEE
IPC: F16L9/16
Filed: 2003-09-09
Abstract: A hybrid synthetic resin pipe and a manufacturing method thereof are provided to increase strength against external pressure by integrally forming a PVC(Polyvinyl Chloride) profile outside a bore part of a polyethylene pipe and to protect polyvinyl chloride by using soft material. A bore part(2) is formed by putting polyethylene into a hopper and extrusion-molding melting material, and a polyvinyl profile(3) is compressed and molded in a die by putting polyvinyl chloride material into the hopper and melting material in a polyvinyl chloride extruder. The polyvinyl chloride profile is passed through a vacuum sleeve, cooled in a cooling tank, softened by a heating unit and moved through a guide. Molten material is supplied to the polyvinyl chloride profile outside the bore part by putting material into the hopper and extrusion-molding material, and the polyvinyl chloride profile, the bore part and an outer bore part(4) are integrally formed.
Patent KR-20050027531-A (KR)
Title: Method for resetting memory system of automobile
Inventor: HAN CHANG WOO
IPC: G06Q50/30
Filed: 2003-09-15
Abstract: A method for resetting a memory system of an automobile by adding a diagnosis equipment is provided to increase system stability by advancing self-reset, as a control system judges abnormality of the system according to a self-algorithm if a reset command is received. The reset command is applied to the control system by using the diagnosis equipment(S1). A motor is rotated by the reset command(S2). It is judged whether a sensor measure value of the rotated motor is kept for a predetermined time(S3). If the sensor measure value is kept for the predetermined time, the sensor measure value is set as a standard value(S4). If the standard value is set, the motor is reversely rotated(S6). It is judged whether the sensor measure value of the reversely rotated motor is kept for the predetermined time(S7). If the sensor measure value is kept for the predetermined time, the sensor measure value is set as a maximum value(S10).
Patent KR-20040025846-A (KR)
Title: Liquid crystal display device and electronic apparatus
Inventor: ITOH TOMOYUKI
IPC: G02F1/1335
Filed: 2003-09-19
Abstract: PURPOSE: To provide a transflective liquid crystal display device capable of obtaining high contrast display in both transmission display and reflection display. CONSTITUTION: In the liquid crystal display device, a reflection display region 33 and a transmission display region 34 are formed in one pixel region, a reflection layer 35 is provided on an array substrate 20 in the reflection display region 33 and a sloped region 18 where the thickness of a liquid crystal layer 50 is continuously changed is formed between the transmission display region 34 and the reflection display region 33. The edge end on the transmission display region side of the sloped region 18 is disposed in a flat face region of the reflection layer 35, a first color filter 44 is formed in the reflection display region 33 and a second color filter 45 having a color degree higher than that of the first color filter 44 is formed in the sloped region 18 and transmission display region 34. The first and the second color filters 44 and 45 may be superposed on each other in the flat face region of the sloped region 18.
Patent KR-20050031524-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: YOUN KWAN YOUNG
IPC: H01L21/8242
Filed: 2003-09-30
Abstract: A method of fabricating a semiconductor device is provided to enhance performance and productivity by minimizing a defect of a bit line contact regardless of an increase of capacitance of a capacitor. A first interlayer dielectric(106) is formed on a semiconductor substrate(100). A plurality of first contacts are formed within the first interlayer dielectric. A second interlayer dielectric(112) is formed on the first interlayer dielectric. A plurality of second contacts(114) are formed within the second interlayer dielectric. A third interlayer dielectric(116) is formed on the second interlayer dielectric. A cylinder-shaped capacitor is formed within the second and third interlayer dielectrics. A fourth interlayer dielectric(128) is formed to bury the cylinder-shaped capacitor and the third interlayer dielectric. A plurality of third contacts(130) are formed within the fourth interlayer dielectric. A bit line(132) passing the third contacts is formed thereon.
Patent KR-20050032697-A (KR)
Title: A grinding work device
Inventor: BAE HANG GIC
IPC: B24B5/18
Filed: 2003-10-02
Abstract: A grinding work device is provided to improve productivity by automatically executing supply, grinding, and discharge work of workpieces. A grinding work device comprises a main table(100); a hopper(110) installed to the main table to supply a workpiece(101); a gripping unit gripping the workpiece supplied from the hopper; a grinding stone(130) installed to the main table to grind the workpiece gripped; and a discharge unit discharging the workpiece grounded.
Patent KR-20050035975-A (KR)
Inventor: KWON GI SEOB
IPC: H01M10/44
Filed: 2003-10-14
Abstract: 본 발명은 축전지의 셀전압 전류 보상기술에 관한 것이다. 
     이같은 본 발명은, 축전지에 전압/전류 보상기능을 가지는 셀전압 전류 보상장치를 구성하므로서, 통신기기의 예비전원으로 사용되는 축전지의 온도특성과 그 수명관계는 물론 셀전압 불균형 현상과 일부 불량셀이 축전지 전체 성능 및 수명에 미치는 영향과 과부하 특성 및 그 수명 관계 등을 고려하여 축전지의 셀전압을 균등하게 조절하면서 과충전 또는 충전 부족 문제를 해소하고, 더불어 설계 기준에 적합한 축전지의 용량 개선을 통해 불량 축전지의 교체에 따른 인력 및 경제적 손실을 줄이는 한편, 상용전원의 예고 정전 및 돌발 정전과 전원설비의 고장이 발생할 때 교환기 및 전송설비 등의 통신기기에 안정적인 예비전원을 신속하게 공급하여 전원공급의 중단으로 인한 통신 장애를 개선할 수 있도록 하는 축전지의 셀전압 전류 보상장치를 제공한다.
Patent KR-20050035058-A (KR)
Inventor: KIM JIN HO
IPC: B23K9/32
Filed: 2003-10-11
Abstract: 본 발명은 전기용접슬래그(Slag)의 제거기구에 관한 것으로서, 더욱 상세하게는 콘크리트재벽돌성형틀를 제작할 때 사각형으로 교차 된 벽돌성형틀의 칸막이의 교차 부분을 전기용접을 하고 나면 "╋형"의 교차부분 아래로 흘러내린 슬래그(흘러내린쇠물찌거기)를 상기 슬래그 위에 역시 "╋"형의 슬래그제거성형틀 재치시켜 놓고 유도관의 유도를 통해 슬래그제거성형틀을 아래로 강하게 내려쳐 슬래그를 강제로 깎아내는 방법으로 한번에 슬래그를 제거할수 있게 한 것으로, 금속재 유도관(1)의 저면부 둘레에 "╋형" 모양의 지지홈( 3 )을 일정한 깊이로 형성하여 콘크리재벽돌성형틀의 칸막이판(10)(10A) 상단부에 삽입지지 가능토록 하고 지지홈( 3 )의 직상부에 안내홈( 4 )을 입구를 절개시켜 형성한 후 상기의 유도관의 중심공(2)에는 저면부에 " ╋형홈"( 6 )이 성형 된 슬래그제거성형틀( 5 )를 상,하로 슬라이드 작동되게 설치하여 상기의 " ╋ 형홈"의 직상부에 안내돌부( 7 )를 구비하여 슬래그제거성형틀( 5 ) 상면부의 안내봉( 8 )에 슬래그해머( 9 )를 상,하로 슬라이드 작동되게 장착하여서 된 것으로서, 별도의 공구를 사용하지 않고도 한번에 슬래그를 신속하고 쉽게 제거 할수 있게 한 것이다.