baber/WOPTO huggingface dataset:
Patent KR-20030078028-A (KR)
Title: 자동차용 내식성 연료탱크 및 급유관
IPC: C22C38/32
Filed: 2003-03-27
Abstract: 심한 부식환경에 있어서도 장기간에 걸쳐 우수한 내식성을 유지하는 연료탱크 및 급유관이 양호한 가공성을 지닌 페라이트계 스테인리스강판으로 만들어진다. 단일축 인장시험에 의한 파단연신이 30% 이상이고, 1.3 이상의 최소 랭크포드값 (r min 값)을 가지는 강판이 제품형태로 형성되고, 형성된 스테인리스강판의 표면상에 도막이 양이온 전착된다. 스테인리스강판은 Al 도금 또는 Zn 도금중 하나로 도금될 수 있다. 연료탱크 또는 급유관이 용접에 의해 제조될 때, Zn-풍부 도막이 용접부에 형성되고, 양이온 전착도막을 형성하는 것이 바람직하다.
Patent KR-20040092291-A (KR)
Inventor: KIM HONG DEUK
IPC: H03F3/21
Filed: 2003-04-26
Abstract: PURPOSE: A power amplifier is provided to control a maximum output and maximum efficient impedance by connecting impedance matching units to an input terminal and an output terminal of a low-output amplifier. CONSTITUTION: A low-output amplifier(12) and a high-output amplifier(11) are used for amplifying RF input signals. A first power supply is used for driving the low-output amplifier. A second power supply is used for driving selectively the high-output amplifier. A common input impedance matching circuit(16) is used for outputting the received RF signals to the low-output amplifier and the high-output amplifier. A common output impedance matching circuit(19) is used for outputting the amplified RF signals. An output impedance matching circuit(18) is used for converting an output voltage of the low-output amplifier into a value corresponding output voltage of the high-output amplifier. An input impedance matching circuit(17) is used for compensating phase transition of the output impedance matching circuit.
Patent KR-20040016378-A (KR)
Inventor: LIM IL JI
IPC: B32B27/34
Filed: 2003-05-21
Abstract: PURPOSE: A separator for a solid polymer electrolyte membrane fuel cell and a solid polymer electrolyte membrane fuel cell containing the separator are provided, to improve the heat resistance, the mechanical strength, the electrical conductivity, the oxidation resistance and the acid resistance of the separator. CONSTITUTION: The separator comprises a resin substrate; and a conductive coating layer formed on the resin substrate. Preferably the resin is a thermoplastic or thermosetting resin. Preferably the thermoplastic resin is selected from the group consisting of polycarbonate, ABS, polyacetal, nylon, polysulfide and polyimide; and the thermosetting resin is selected from the group consisting of phenol resin, epoxy resin, melamine resin, urea resin, unsaturated polyester resin, alkyd resin, silicone resin, polyurethane resin and polyimide resin. Preferably the conductive coating layer is derived from the conductive resin composition where conductive carbon powder or metal powder is dispersed, and the conductive resin composition contains least one binder selected from the group consisting of epoxy resin, silicone resin, polyimide resin, phenol resin and acryl resin. Preferably the solid polymer electrolyte membrane fuel cell is a direct methanol fuel cell.
Patent KR-20040100165-A (KR)
Inventor: CHOI BEOM GYU
IPC: A01G1/00
Filed: 2003-05-21
Abstract: PURPOSE: A method for using assorted trees which are felled for preventing forest fires as a mat for growing natural lawn on a roof top of buildings without use culture soil is provided. The assorted trees can be used for prevention of land erosion and replacement of conventional palm fruits. CONSTITUTION: Assorted trees which are felled for preventing forest fires are ground into a length of 0.1 to 5cm, mixed with fiber and a polymer binding agent and then compressed to give a mat(1) with an irregular mesh structure and a thickness of 0.2 to 10cm. To grow natural lawn(11) on a roof top of the building, a drainage layer(17) and a microorganism-growth layer(19) are installed on a rooftop surface of the building, and a root shielding layer(15) for preventing rooting of lawn roots into a rooftop surface(14) is additionally installed between the rooftop surface and drainage layer.
Patent KR-20040106167-A (KR)
Inventor: KIM JAE GWON
IPC: C04B18/06
Filed: 2003-06-12
Abstract: PURPOSE: A concrete composition for surfacing of bridge decks is provided, which has excellent watertightness, crack-resistance, easy application and construction cost savings by using concrete materials, silica fume, and optionally fly ash and PVA fiber. CONSTITUTION: The concrete composition of surfacing of bridge decks comprises 100pts.wt. of cement, 200-240pts.wt. of sand, 200-250pts.wt. of gravel, 5-15pts.wt. of silica fume for increase of watertightness. Also, auxiliary materials such as 20-30pts.wt. of fly ash for increase of strength and durability, 30-80pts.wt. of blast furnace slag, 0.05-2vol.%(based on the total composition) of PVA fiber for crack resistance, and admixture such as high performance water reducing agent for fluidity of concrete are optionally added to the concrete composition. The bridge decks are paved by cleaning the surface of bridge decks (S1), saturating the surface with water (S2), pouring ready mixed concrete comprising prepared composition to the surface (S3), smoothing the surface of concrete (S4), texturing (S5), applying a curing compound to the concrete surface (S6), covering a polyethylene film over the coated surface (S7), and curing (S8).
Patent KR-20040110255-A (KR)
Inventor: JEON SEAK WON
IPC: D21J3/00
Filed: 2003-06-18
Abstract: PURPOSE: A manufacturing device and a manufacturing method of an insulation for a car are characterized by using pulp or waste paper as raw material, adding an environmental improver, reducing a production cost, increasing workability, maximizing space utilization, minimizing transformation in drying and reducing an installation area and consumable energy. The insulation for the car is capable of being mass-produced and being recycled. CONSTITUTION: A manufacturing device of an insulation for a car comprises: a pulp solution bath(10) filled with a pulp solution(10a); a forming male mold(12) which is installed on the pulp solution bath protrusively, having a first forming part(12a) forming pulp forming; a forming female mold(15) being installed over the forming male mold(12) and being capable of elevating; a second forming part(15a) which is installed on the forming female mold(15) and is corresponded to the first forming part(12a), containing an air intake hole/air outlet absorbing and separating the pulp forming; a heater heating the pulp forming absorbed on the second forming part(15a); at least one drying male molds(17,18) containing heaters(17c,18c) and third forming parts(17a,18a) being corresponded to the second forming part(15a) and being capable of being moved between the forming male mold(12) and the forming female mold(15); at least one drying female molds(21,22) being installed over the drying male molds(17,18) and being capable of elevating; fourth forming parts(21a,22a) which are installed on the drying female molds(21,22) and are corresponded to the third forming parts(17a,18a), containing air intake holes/air outlets absorbing and separating the pulp forming fitted to the third forming part(17a,18a); and a heater heating the pulp forming absorbed on the fourth forming parts(21a,22a). A manufacturing method thereof is as follows: grinding pulp or waste paper; mixing the ground pulp raw material, water and an additive to deink; mixing water with the deinked pulp to control concentration; adding a paper strength agent, an anti-moisture agent, an anti-bacterial agent and an environmental improver to the deinked pulp to compose raw material; and then pulp-molding the raw material.
Patent KR-20050001689-A (KR)
Inventor: KIM BEOM JUN
IPC: G02F1/1343
Filed: 2003-06-26
Abstract: PURPOSE: An LCD device is provided to improve an aperture ratio and a light-transmitting ratio by forming gate lines with the same pattern as that of common electrode lines at a region adjacent to the common electrode lines where texture occurs. CONSTITUTION: An LCD device includes a plurality of data lines(410) extended in a first direction and arranged at predetermined intervals in a second direction crossing the first direction, a plurality of gate lines(400) extended in the second direction and arranged at predetermined intervals in the first direction, pixel regions(420) surrounded by two adjacent data and gate lines of the plurality of the data and gate lines, and common electrode lines(430) extended from the pixel regions to the second direction in parallel with the gate lines. The gate lines are linearly spaced apart from the common electrode lines. The gate lines are formed with the same pattern as that of the common lines at peripheral regions of the common lines where texture occurs.
Patent KR-20050009309-A (KR)
Inventor: KIM DONG YEAN
IPC: H02P6/18
Filed: 2003-07-16
Abstract: PURPOSE: A bearingless micro induction motor is provided to accurately maintain a position of a rotor by controlling an electromagnetic force without using a bearing. CONSTITUTION: A bearingless micro induction motor includes a rotor(12), and a stator(14). The stator encloses the rotor and includes a plurality of electrodes to which a constant voltage is applied. The rotor rotates at a central position of the stator by an electrostatic force generated by the stator. The plurality of electrodes are partitioned to more than four groups. The motor further includes a displacement measurer(16) and a controller. The displacement measurer measures the displacement in a radius direction of the rotor from the central position. The controller receives the displacement and calculates a control voltage such that a vector sum of the electrostatic force has a direction and a magnitude adequate to recoil the rotor to the central position. The controller adds/subtracts the calculation result to/from the constant voltage and applies the result to the electrodes.
Patent KR-20050009521-A (KR)
Inventor: JEONG YONG CHEOL
IPC: H01L21/66
Filed: 2003-07-16
Abstract: PURPOSE: A DRAM(dynamic random access memory) repair method using an NVM(non-volatile memory) is provided to simultaneously perform a test process and a repair process without laser repair equipment by replacing a fuse laser used for a repair process in a DRAM by an NVM cell. CONSTITUTION: A fab-out wafer is transferred to test equipment(S11). In one test itself, an NVM cell program process according to a repair algorithm and a repair process as well as a normal test are continuously performed to test a wafer(S12). The tested wafer is packaged(S13). A final test is performed on the packaged die to sort a good sample from a fail sample(S14).
Patent KR-20050010143-A (KR)
Inventor: CHOI YUNG KYU
IPC: C02F1/78
Filed: 2003-07-18
Abstract: PURPOSE: To provide a water treatment system and a method therefor, which are able to completely treat wastewater by a direct reaction of wastewater with ozone, a hydrogen peroxide injection, and irradiation of UV light, if necessary, and decrease costs. CONSTITUTION: The system comprises a raw water tank (1) which supplies raw water, a water supply pump (2) which supplies energy required for water-treatment and supplies water, an ozone generator (20) which supplies adequate amount of ozone to water to be treated, an ejector (4) which ejects ozone to the water to be treated, reaction acceleration pipes (5,7) and mixture reactors (6,8) to accelerate dissolution of the ozone, a first reactor (10) having a spray pipe (9), an orifice-shaped reactor (11), a net-shaped reactor (12), and a gas-liquid separator (13) at the outside thereof, a connection flange (11) to discharge firstly treated water, a second reactor (29) having a hydrogen peroxide injector (23) and a hydrogen peroxide supply pump (24) to inject hydrogen peroxide to the treated water, an orifice-shaped reactor (30), and the gas-liquid separator at the outside thereof, a reaction pressure maintaining device (33) which separates gas remaining in the second reactor and discharge the separated gas to maintain a reaction pressure, and a spray pipe (35) which sprays water discharged from the reaction pressure maintaining device to underwater to complete water treatment.
Patent KR-20050010239-A (KR)
Inventor: PARK KUN JOO
IPC: H01L21/28
Filed: 2003-07-18
Abstract: PURPOSE: A method of forming a silicide layer of a semiconductor device is provided to prevent loss of an active region and a field region by forming a protective layer on a silicide layer region. CONSTITUTION: A semiconductor substrate(10) including a silicide blocking region(A) and a silicide region(B) is provided. Gate electrodes(18a,18b) and source/drain junction regions(30a,30b) are formed on the silicide blocking region and the silicide region. A protective layer is deposited along a step of the entire surface of the semiconductor substrate. A photoresist pattern is formed to cover an active region of the silicide blocking region. The protective layer of the silicide region is patterned by performing an etch process using the photoresist pattern as an etch mask. A PAI process is performed on the silicide region by using the remaining protective layer as a screen mask. The remaining protective layer is removed by a cleaning process. A silicide layer is formed on the silicide region.
Patent KR-20050014040-A (KR)
Inventor: KU YUN HEE
IPC: G01N33/48
Filed: 2003-07-29
Abstract: PURPOSE: A method and apparatus for measuring blood cell aggregation using vibration are provided, thereby minimizing the blood cell aggregation using vibration, rapidly measuring the blood cell aggregation using a small amount of blood, and conveniently employing the apparatus using throwaway components. CONSTITUTION: The apparatus for measuring blood cell aggregation using vibration comprises: throwaway components(10) consisting of a sample reservoir(11) through which a blood sample is introduced and stored, a microchannel flow restrictor(12) which is connected to the sample reservoir(11) and is introduced by the blood sample, and a fluid collector(13) which is connected to the microchannel flow restrictor(12) and stores the leaving blood sample; a vibration mechanism(20) which is connected to the throwaway components(10) and applies vibration to the throwaway components(10); a laser(31) attached on one side of the microchannel flow restrictor(12); a photo detector(32); a processor(51) which stores, calculates and treats data from the photo detector(32); a display(52) which displays the results from the processor(51); a data storage(53); and a data printer(54).
Patent KR-20050013734-A (KR)
Inventor: CHO HYUNG CHUL
IPC: H01L21/3065
Filed: 2003-07-29
Abstract: PURPOSE: A plasma etching apparatus is provided to control properly intensity of RF electric field and improve etching uniformity by adjusting a shape of an upper electrode to form a discontinuous interval between opposite sides of the upper electrode and a lower electrode. CONSTITUTION: An upper electrode(25) is opposite to a lower electrode(23). A substrate(24) is arranged on the lower substrate. An RF generator is used for generating plasma by applying an RF voltage to one of the upper electrode and the lower electrode. An interval between opposite sides of the upper electrode and the lower electrode is discontinuously formed by adjusting a shape of the upper electrode.
Patent KR-20050015049-A (KR)
Inventor: WI HEUNG DUCK
IPC: B22D41/00
Filed: 2003-08-01
Abstract: PURPOSE: To provide a device for inputting filler into molten steel outlet of ladle with function of removing alien substance, the device capable of stably injecting filler into an accurate position of the molten steel outlet after removing alien substance stuck to the molten steel outlet by preparing an alien substance removal means embedded in a conventional filler injection device. CONSTITUTION: In a device for inputting filler into a molten steel outlet(70a) in a lower part of a ladle, the device for inputting filler into the molten steel outlet of the ladle with function of removing alien substance comprises a cylindrical nozzle pipe(20) which is installed on an upper part of the ladle such that the nozzle pipe is liftable and lowerable, and on one side portion of which an injection port(23) is penetratingly formed such that filler is injected into the nozzle pipe through the injection port; a hollow moving pipe(26) which is embedded in the nozzle pipe with being axially connected to an operation cylinder(24) fixed to an upper part of the nozzle pipe, and a lower part of which is connected to a plurality of polyp plates(42) by rods, the polyp plates movably fixed to a lower part of the nozzle pipe; and an up down moving bar(25) which is embedded in the hollow moving pipe, to which a cutoff gate(28) of the injection port is attached, and to a lower part of which a guiding tip(40) is fixed.
Patent KR-20050015634-A (KR)
Inventor: LEE JONG CHIL
IPC: A47G9/10
Filed: 2003-08-07
Abstract: PURPOSE: An underpinning pillow is provided which is capable of adjusting its height according to a user's height and allows a user to maintain a correct posture while sleeping, thereby preventing the user from snoring or treating a person having a snoring habit after correcting the person's sleeping posture as a result of using the pillow. CONSTITUTION: The underpinning pillow comprises: a prop pillow(A) having an upper recess, a non-woven fabric(2), a flange(5) and a concave portion; and a neck pillow(B) placed on the prop pillow(A) and having an upper portion, a lower portion(12), a concave portion(13); a lower flange(14) and a lateral flange(15).
Patent KR-20050015713-A (KR)
Inventor: HAN JAE WON
IPC: H01L21/24
Filed: 2003-08-07
Abstract: PURPOSE: A method of forming a silicide in a semiconductor device is provided to reduce scraps and manufacturing cost and increase productivity by using a re-deposition method. CONSTITUTION: A gate electrode having a sidewall spacer and a source/drain region are formed on a semiconductor substrate(S100). A metal layer for forming a silicide is deposited on the gate electrode and the source/drain region(S200). The metal layer is removed therefrom when a thickness of the metal layer is different from the reference thickness(S300,S400). A metal layer for forming the silicide is re-deposited on the gate electrode and the source/drain region. A first thermal process is performed to form a silicide layer. The residual metal layer is removed therefrom and a second thermal process is performed to lower a resistance of the silicide layer.
Patent KR-20050018099-A (KR)
Inventor: KIM HEE SUB
IPC: G02F1/1343
Filed: 2003-08-13
Abstract: PURPOSE: A multi-domain LCD(Liquid Crystal Display) and a TFT(Thin Film Transistor) substrate of the LCD are provided to improve visibility and extend the viewing angle of the LCD by forming a pixel in a bent shape. CONSTITUTION: A multi-domain LCD includes an insulating substrate, the first signal line(121) formed on the insulating substrate and extended in the first direction, and the second signal line(171) formed on the insulating substrate. The second signal line intersects the first signal line, being insulated from the first signal line, and has a bent portion and a portion extended in the second direction. The LCD further includes the first pixel electrode(190a) formed in a pixel disposed at the intersection of the first and second signal lines, the second pixel electrode(190b) formed in the pixel and capacitively coupled to the first pixel electrode, and a TFT connected to the first and second signal lines and coupled to one of the first and second pixel electrodes. The second pixel electrode is divided into two and arranged in proximity to the first signal line. The first pixel electrode is located between the divided two second pixel electrodes.
Patent KR-20050017080-A (KR)
Inventor: HAN KYUNG SIK
IPC: B60N2/75
Filed: 2003-08-14
Abstract: PURPOSE: A door arm rest and a manufacturing method thereof of a vehicle is provided to make the arm rest light by forming a space unit therein in combining a side member and an upper member. CONSTITUTION: A door arm rest for a vehicle is composed of a side member(11) and an upper member(12) having a pull handle therein. The side and upper members are made from ABS(Acrylonitrile-Butadien-Styrol) resin. Polyolefin resin skins(15,16) are layered and combined to each other on the surfaces of a plate-shaped core and an upper core(14). A space unit(17) is formed in the side and upper members. Support pieces(20) are formed at both upper sides in the side core to join the side and upper members. A hanging sill is disposed on the inside of a pull handle forming position of the upper core and bosses(22) are arranged at both sides of the pull handle forming position. The upper end of the side member is inserted into the outer inside of the upper member. The upper end of the side member is fitted to the hanging sill and then the support piece is fixed to the boss by a screw(23).
Patent KR-20050019590-A (KR)
Inventor: KIM BYUNG HO
IPC: B29C35/02
Filed: 2003-08-20
Abstract: PURPOSE: A tire vulcanizing device for easily discharging condensate is provided to prevent ununiformity of vulcanizing from temperature difference of the tire, and to reduce vulcanizing time by automatically discharging condensate from a bladder with disturbance of temperature in curing. CONSTITUTION: A tire vulcanizing device comprises a mold(2) placed outside the space in which a green tire to be vulcanized is inserted, a bladder(3) placed inside, a first pipe(4) injecting high temperature and low pressure media, a second pipe injecting low temperature and high pressure media, a discharge pipe(5) discharging pressure media, a programmable logic controller system(7) controlling the valve of the pipe, a third pipe(10) passing fluid having the same temperature as fluid flowing through the second pipe and the pressure higher than fluid of the second pipe, a second pipe temperature sensor(61) installed in the end of the green tire of the second pipe, and a third pipe temperature sensor(11) mounted in the end of the third pipe.
Patent KR-20040055567-A (KR)
Inventor: SAGAWA MASAKAZU
IPC: H01J29/90
Filed: 2003-08-28
Abstract: PURPOSE: A cold cathode type flat panel display is provided which comprises a ground line for spacer, which is fabricated with low cost. CONSTITUTION: A bottom electrode(11) is formed on a cathode substrate(10) and is connected to a signal line driving circuit(40) with a FPC(70). A top electrode power supply line(16) is connected to a scan line driving circuit(50) with the FPC(70). A signal driving circuit(D) corresponding to each signal line is arranged on the signal line driving circuit, and a scan driving circuit(S) corresponding to each scan line(16) is arranged on the scan line driving circuit. A spacer line(16') is connected to the scan line driving circuit through the FPC, and gives a ground potential in the inside of the driving circuit.
Patent KR-20050022746-A (KR)
Inventor: HONG YOUNG HO
IPC: G03B21/16
Filed: 2003-08-29
Abstract: PURPOSE: A cooling apparatus for a light source having a heat spreader and a light source device having the same are provided to uniformly and efficiently cool a light source device. CONSTITUTION: A light source device includes a light source(110), a reflective mirror(120), and heat spreaders(140a,140b). The reflective mirror(120) reflects light generated from the light source(110) towards one direction. The reflective mirror(120) has a parabola sectional shape or a half-oval sectional shape when the reflective mirror(120) is cut in a light proceeding direction. The reflective mirror(120) has round sectional shape or an oval sectional shape when the reflective mirror(120) is cut in a direction vertical to the light proceeding direction.