baber/WOPTO huggingface dataset:
Patent KR-20040001992-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: KIM DONG JUN
IPC: H01L21/28
Filed: 2002-06-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to improve reliability by reducing the difference of temperature gradient between a dense region and a non-dense region. CONSTITUTION: The first etch stop layer(104), the first interlayer dielectric(106), the second etch stop layer(108) and the second interlayer dielectric(110) are sequentially formed on a semiconductor substrate(102) defined by a dense region(A) and a non-dense region(B). By using dual damascene processing, a dual damascene pattern is formed at the dense region(A) and a via hole is formed at the non-dense region(B). A copper line(120) is formed in the dual damascene pattern of the dense region(A), and a thermal conductive layer(122) is formed in the via hole of the non-dense region(B).
Patent KR-20040004012-A (KR)
Title: A manufacturing method of wire mesh using the electric resistance welding
Inventor: LEE JONG HYEON
IPC: B21F27/10
Filed: 2002-07-05
Abstract: PURPOSE: A method for manufacturing a wire mesh using electric resistance welding is provided which is capable of producing large quantities of wire mesh having various designs at low cost by using electric resistance welding and manufactures various solid products without monotony by using the manufactured wire meshes. CONSTITUTION: The method comprises a bending step (S10) of bending a wire rod in a zigzag shape; an initial mesh forming step (S20) of forming a mesh by coming in contact them each other as forming a point of contact using two of the bent wire rods; a welding step (S30) of instantaneously electric resistance welding the wire rods by applying electricity to the point of contact of the two bent wire rods; a mesh extension step (S40) of welding the formed meshes after forming next meshes by adding other bent wire rods to the two wire rods; and a repetition step (S50) of manufacturing a wire mesh having certain numbers or more of meshes by repeating the mesh extension step (S40), wherein the method further comprises a welding medium interposition step (S21) of forming a point of contact for electric resistance by interposing one or more of welding media between the tangent lines after forming tangent lines having a certain length or more at wire rod parts oppositely directed to each other during mesh forming in the initial mesh forming step (S20); and a pressing step increasing contact area by pressing the wire rods together with the welding medium at a part where the welding medium and wire rods face each other after the welding medium interposition step (S21).
Patent KR-20040005237-A (KR)
Title: device for distinguishing cards and digital set-top box using the device
Inventor: KANG YUN JEONG
IPC: H04N7/20
Filed: 2002-07-09
Abstract: PURPOSE: A card recognition system and method, and a digital set top box using the system are provided to make the digital set top box recognize a plurality of smart cards. CONSTITUTION: A card recognition system includes a card processor(230) and a central processing unit(220). The card processor detects whether or not a smart card(300) is inserted into a card slot and reads the inserted smart card. The card processor resets the smart card in response to a control signal applied to the card processor. The central processing unit consists of a resetting unit(221) and a card judgement unit(222). The resetting unit outputs a control signal for resetting the smart card when the card processor provides a signal representing that the smart card is inserted into the card slot to the resetting unit. The card judgement unit judges a conditional access system that is compatible with the smart card.
Patent KR-20040005533-A (KR)
Title: Main case of stage spotlight
Inventor: LEE BYEONG ROK
IPC: F21V29/00
Filed: 2002-07-10
Abstract: PURPOSE: A main body case of a stage lighting apparatus is provided to prevent troubles of components due to the heat by circulating the air to cool components mounted on the inside of the main body case. CONSTITUTION: A main body case of a stage lighting apparatus includes an air passing hole(11), an air passing portion(121), a plurality of air suction holes(122), a base plate(12), and a plurality of circulating fans(13). The air passing hole(11) is formed at a lower portion of an intermediate portion between both sidewalls of a main body case. The air passing portion(121) and the air suction holes(122) are formed at a lower portion of the inside of the main body case. The circulating fans(13) are installed at a back side of the main body case in order to circulate the air of the inside of the main body case.
Patent KR-20030047679-A (KR)
Inventor: KAYANO MASAYUKI
IPC: G01S15/87
Filed: 2002-07-12
Abstract: PURPOSE: An optical axis-adjusting system of a headlamp for a vehicle is provided to properly adjust the optical axis by exactly determining the inclined state of the vehicle. CONSTITUTION: An optical axis-adjusting system of a headlamp(5) for a vehicle comprises an optical axis-adjusting device adjusting an optical axis of the headlamp, and an inclination-detecting device disposed in a front part of a vehicle to detect an inclination of the front part of the vehicle with respect to a road surface. The optical axis-adjusting system has a control device controlling the optical axis-adjusting device according to the inclination detected by the inclination-detecting device. The inclination-detecting device has an inclination sensor(6) comprising at least one signal transmitting section and plural receiving sections for receiving respective ones of signals transmitted from the signal transmitting section, and a finding section finding an inclination of the vehicle with respect to the road surface according to a time difference in signal receiving time between the signal receiving sections.
Patent KR-20030007169-A (KR)
Inventor: BELIN FELIX
IPC: F22B31/00
Filed: 2002-07-13
Abstract: PURPOSE: A CFB (circulating fluidized bed) reactor arrangement which permits temperature control within the CFB reaction chamber and/or of the effluent solids is provided. CONSTITUTION: The CFB (circulating fluidized bed) boiler(10) comprises a CFB reaction chamber(12) having side walls(16) and a grid defining a floor at a lower end of the CFB reaction chamber for providing fluidizing gas into the CFB reaction chamber, the grid(34) being partitioned into at least two zones each of which is supplied with separately controlled fluidization gas, the first zone within the reaction chamber being operated as a fast moving bed of fluidized particles, the second zone within the reaction chamber having a bubbling fluidized bed enclosure(42) and being operated as a bubbling fluidized bed(46), and means for controlling heat transfer from the bubbling bed of fluidized solids to heating surface(56) within the bubbling fluidized bed enclosure(42), the heating surface comprising at least one of superheater, reheater, evaporative, and economizer surface.
Patent KR-20040009045-A (KR)
Title: Apparatus and method of attention enhancement for personal digital assistant using biofeedback and game software
Inventor: CHO BAEK HWAN
IPC: G06F15/02
Filed: 2002-07-22
Abstract: PURPOSE: A method and device for promoting a concentration based on a PDA(Personal Digital Assistant) using a bio feedback and a game is provided to promote a mind concentration based on a PDA using a bio feedback and a game. CONSTITUTION: A bio feedback device is provided using a brain wave sensor(100). A specific area of a brain wave of a user is transmitted to a PDA(200) of the user. Game contents adapted to a concentration level are responded to the PDA(200). That is, a variation of brain waves related to a concentration is responded to contents(300) of a game which is operated in the PDA(200), and thus a concentration level of the user is judged. A brain wave signal extracted in the brain wave sensor(100) is analyzed. If a concentration level of the user is exceeded over a predetermined value, a variation is generated in a game of the PDA(200). The brain wave sensor(100) includes a brain wave measuring unit and a control unit. The brain wave measuring unit measures the frontal lobe. A signal measured in the brain wave measuring unit is transmitted to a control box by wireless and the signal is transmitted/received to a cradle of the PDA(200) through a USB port of the control unit.
Patent KR-20040009725-A (KR)
Title: Paper sensing apparatus for image forming apparatus and controlling method thereof
Inventor: LIM DAE HYEOK
IPC: B65H7/14
Filed: 2002-07-25
Abstract: PURPOSE: An apparatus and a method for feeding papers in an imaging device are provided to detect whether or not a paper is entered into a paper feeding route by using a media sensor. CONSTITUTION: A paper feeding apparatus includes a pickup roller(110), a driver roller(120), a feed roller(130), a media sensor(300) and a controller. The pickup roller(110) picks up a paper stacked on a paper stacking section and conveys the paper into a paper feeding route. The drive roller(120) is rotated by a line feed motor so as to covey the paper provided in the paper feeding route. The feed roller(130) is rotated by means of the line feed motor so as to align the paper when the paper reaches the drive roller(120) and convey the paper to a printing device. The media sensor(300) is installed on the paper feeding route.
Patent KR-20040013212-A (KR)
Title: Heat protecting cover device moving by three direction
Inventor: KIM MYEONG GEON
IPC: B22D46/00
Filed: 2002-08-05
Abstract: PURPOSE: A slab insulating cover device capable of moving three-directional insulating plate is provided which not only reduces heat basic unit, but also prevents deterioration of quality due to temperature drop of the slab by minimizing temperature drop of a high temperature slab that is an intermediate workpiece of hot rolled coil. CONSTITUTION: The slab insulating cover device capable of moving three-directional insulating plate comprises a moving beam(2) in which a pivot guide hole(8) is designed, on an upper part of which spring(5) is mounted so that stopper(9) supports the spring(5), and which is moved in a direction opposite to a movement direction of insulating cover(1); moving beam blocks(3,4) installed on upper and lower parts of the moving beam(2) to sustain load caused by movement of the moving beam(2); a plurality of casings(6) mounted on an inner part of the moving beam(2) and installed at both end parts of the insulating cover(1) in such a way that the casings(6) are respectively perpendicular to the ground; a chain(30) connected to a pivot(31) moved inside the moving beam(2) and flown in the insulating cover(1) with being stretched over on inner and outer fixed pulleys(26,27) installed both surfaces of an upper part of the insulating cover(1); an upper insulating plate(21) which is connected to the chain(30), an upper part of which is formed of reinforcement beam(22), and a lower part of which is formed of an insulating plate(23); moving bars(51) which are respectively connected to upper fixed pin block(56) and lower moving pin block(57) installed on upper and lower surfaces of the moving beam(2), and to the center of which pin(53) is connected in such a way that the moving bars(51) are alternately moved; and a side insulating plate(42) to upper and lower parts of which the moving bars(51) are connected, moved along upper and lower guide rails(62,63) and formed by combination of reinforcement beam(43) and insulating plate(44).
Patent KR-20030019092-A (KR)
Title: Image display apparatus and front right
Inventor: MAKUTA ISAO
IPC: F21Y101/02
Filed: 2002-08-22
Abstract: PURPOSE: An image display device and a front light are provided to improve contrast in a reflection type liquid crystal display device. CONSTITUTION: In a reflection type liquid crystal display device, an optical pattern(39) arranged in a light guide plate(32) and formed in a V-groove shape in section is inclined with respect to the advancing direction of light within the light guide plate when the optical pattern is seen from a direction perpendicular to the light guide plate. Thus, the light reflected on the optical pattern is reflected toward the back face side in a slanting direction.
Patent KR-20040017869-A (KR)
Title: Tool for disassembling cylinder
Inventor: HAN YONG HWAN
IPC: B25B27/00
Filed: 2002-08-22
Abstract: PURPOSE: An apparatus for disassembling a cylinder is provided to easily disassemble a cover of the cylinder from a body of the cylinder. CONSTITUTION: An apparatus for disassembling a cover with at least two grooves from a body of a cylinder has a rotating body having an insert part(222) of a shape corresponding to the grooves, to be inserted into the groove, and a lifter part(210) rotating the rotating body. The groove is formed in a square shape. The rotating body is separated and combined from/to the lifter part. The lifter part comprises a wrench(214) in which the rotating body is inserted, and a rod(212) formed perpendicularly to the wrench.
Patent KR-20040017941-A (KR)
Title: Apparatus ang method for controlling temperature to protect gas explosion of furnace top
Inventor: HUH MAN HYEON
IPC: C21B5/00
Filed: 2002-08-22
Abstract: PURPOSE: An apparatus and a method for controlling temperature of furnace top to prevent explosion of blast furnace top gas are provided to prevent degradation of charging unit at the furnace top and prevent explosion of the blast furnace top gas by controlling temperature of the furnace top according to the ascent range thereof. CONSTITUTION: The apparatus comprises a furnace top temperature detector(20); a control part(100); a furnace top water spray part comprising water spray nozzles(63) which are installed in a circumferential direction of blast furnace(1) in such a manner that the water spray nozzles penetrate metal case and brick of the furnace top part, and to which water spray line(61) is connected, a water spray pump(60) installed in rear of the water spray line, and an automatic water spray valve(62) installed at an intermediate part of the water spray line; a furnace top steam purge part comprising a steam line(81) connected to steam nozzles(83) passing through the metal case and brick of the furnace top part of the blast furnace, a steam header pipe(80) connected to the rear side of the steam line(81), and an automatic steam valve(82) installed at an intermediate part of the steam line(81); and a furnace top nitrogen purge part comprising a nitrogen purge line(71) connected to the rear side of the automatic water spray valve of the water spray line, a nitrogen header pipe(70) connected to the rear side of the nitrogen purge line, and an automatic nitrogen purge valve(72) installed at an intermediate part of the nitrogen purge line.
Patent KR-20040020733-A (KR)
Title: Moving picture decoder and method for moving picture decoding
Inventor: JUNG YEONG AN
IPC: H04N21/43
Filed: 2002-09-03
Abstract: PURPOSE: A motion picture decoder and a decoding method using the same are provided to correct an error in rounding type information to improve picture quality. CONSTITUTION: A compressed motion picture bit stream is decoded to judge rounding type information inserted into picture header information of a video frame(S301). A block having NOT CODED information is searched from the decoded video frame(S302). When half pel motion estimation is carried out for the decoded video frame using rounding control, a pixel value of the block having the NOT CODED information is stored(S303). The block pixel value of the decoded current video frame is compared with a block pixel value of a previous video frame(S304). The rounding type information of the current video frame is corrected on the basis of the comparison result.
Patent KR-20030020855-A (KR)
Title: Method of forming metal wiring line
Inventor: INOUE TOMOKO
IPC: H01L21/3205
Filed: 2002-09-04
Abstract: PURPOSE: To reduce wiring delay by reducing parasitic capacitances between wirings, and to improve the flatness of the surface of an interlayer dielectric after wire forming. CONSTITUTION: This method for forming metal wirings comprises a step of forming a first insulating film 2 on a semiconductor substrate 1, a step of forming a second insulating film 3 on the first insulating film 2, a step of forming a wiring groove 6 penetrating through the second insulating film 3 and extending in the first insulating film 2, a step of forming a first conductive film 4 so as to cover the inside of the wiring groove 6 and to cover the second insulating film 3, a step of forming a second conductive film 5 so as to cover the first conductive film 4, a step of removing the first conductive film 4 and the second conductive film 5 until the surface of the second insulating film 3 is exposed, and a step of removing the first conductive film 4 and the second conductive film 5 and the second insulating film 3 by CMP until the surface of the first insulating film 2 is exposed.
Patent KR-20040021457-A (KR)
Title: Remover for eliminating a tissue of skin
Inventor: HONG JEONG HWAN
IPC: A61B18/00
Filed: 2002-09-04
Abstract: PURPOSE: A remover for eliminating a tissue of skin is provided to reduce a manufacturing cost and simplify a management procedure by exchanging only a removal tip. CONSTITUTION: A remover for eliminating a tissue of skin includes a power supply(45), a zero point detector(44), a controller(42), a motor driver(46), an operator(52), a removal tip, and a filter(50). The power supply(45) is used for dropping the AC power to the AC input power. The zero point detector(44) is used for detecting a zero point of the AC input power of the power supply. The controller(42) is used for outputting a motor driving control signal synchronized with a zero detection signal. The motor driver(46) is used for switching the input driving power of a vacuum pump according to the motor driving control signal. The operator(52) includes an absorbing hole, an absorbing tube, and a first coupling unit. The removal tip includes an absorbing hole, a frictional side, and a second coupling unit. The filter(50) is used for removing particles from the absorbing tube.
Patent KR-20040021821-A (KR)
Title: An apparatus for separating dummy bar from slab head
Inventor: HUH SEONG CHEON
IPC: B22D11/049
Filed: 2002-09-05
Abstract: PURPOSE: A dummy bar separating apparatus is provided which is capable of separating dummy bar head connected to connection part of a slab without using of a separate dummy bar head separating device. CONSTITUTION: In a casting facility for performing casting operation in the continuous casting process, the dummy bar separating apparatus comprises a dummy bar head(12) the cross section of which is formed in a curved line, at one side of which an opened single slab cavity part is installed, and which is inserted into a mold(104) to form a slab connection part by casting molten steel in the slab cavity part; a dummy bar guide(30) comprising dummy bar guide rollers(32) horizontally installed between a plurality of slab transfer rollers(112,114,116) positioned in rear of casting part(106) having a curved part formed on a lower part of the mold so that the dummy bar guide rollers support and guide dummy bars(10) and slab(190); and a winch unit(50) comprising a winch drum rotated by winch motor fixed to winch unit frame(156) installed on an upper part of the dummy bar guide, and a speed control unit for controlling rotational speed of the winch motor so that the dummy bars are pulled up to a speed faster than casting speed by winch hook(159) installed at an end of winch wire wound on the winch drum, and the dummy bars are separated from the slab.
Patent KR-20040021909-A (KR)
Title: organic electroluminescence device and fabricating method for the same
Inventor: KIM CHANG NAM
IPC: H01L51/50
Filed: 2002-09-05
Abstract: PURPOSE: An organic electro-luminescent device and a fabricating method thereof are provided to reduce a resistance of a cathode by forming a contact between an auxiliary electrode and the cathode on a predetermined region without organic materials. CONSTITUTION: An organic electro-luminescent device includes an auxiliary electrode for cathode. The auxiliary electrode for cathode is formed on an insulating layer(12). The auxiliary electrode for cathode is formed with one of Cr, Al, Au, W, Cu, Ni, and Ag. A method for fabricating the organic electro-luminescent device includes a process for forming the auxiliary electrode for cathode on the insulating layer(12), a process for forming an organic layer by covering a shadow mask on the auxiliary electrode, and a contact process between the auxiliary electrode for cathode and a cathode.
Patent KR-20040028196-A (KR)
Title: mounting structure for suspension stabilizer bar
Inventor: SON JUN HYEONG
IPC: B60G21/055
Filed: 2002-09-30
Abstract: PURPOSE: An installing structure of a stabilizer bar is provided to secure the sufficient space between a gear box of a steering device and a clamp or between the gear box and a bolt for combining the clamp. CONSTITUTION: A suspension cross member(100) is fixed in a chassis. A gear box(210) is fixed and an installing slot is formed in the suspension cross member. A stabilizer bar comprises a torsion portion(104A) and a bending portion(104B). A clamp fixes the bending portion in the suspension cross member to be rotatable. A combining slot is formed in the clamp. A bolt comprises a body portion having a screw thread and an inclined head having a hexagonal groove. Inclined faces are formed in the combining slot and the installing slot. By forming the hexagonal groove in the inclined head and falling the inclined head into the inclined face of the clamp, a sufficient gap between the gear box and the inclined head is secured.
Patent KR-20040031248-A (KR)
Title: Bus frame structure for using decking method
Inventor: LEE GI YONG
IPC: B62D31/00
Filed: 2002-10-04
Abstract: PURPOSE: Structure of a bus frame using a decking method is provided to improve assembling efficiency and sealing efficiency in the bonding portion of frames by concentrating the welding portion without bolts with forming skid rails in upper and lower body frames, and to cut down manufacturing cost by modularizing the lower body frame and the floor frame. CONSTITUTION: A bus frame is composed of an upper body frame(10) forming the frame of a vehicle body; a lower body frame(20) combined with the upper body frame to form the lower frame of the vehicle body and integrally formed with a floor frame(40); and a skid frame(30) assembling the upper body frame and the lower body frame. The skid frame has a skirt rail(32) supported by a pillar(33) and directly combined with both sides of the lower body frame to form the lower portion of the vehicle body side, and skid rails(31) mounted to the upper part of the skirt rail and the lower part of the upper body frame.
Patent KR-20040032345-A (KR)
Title: touch switch/touch dimmer inner type socket
Inventor: JIN IL KWON
IPC: H01R33/02
Filed: 2002-10-09
Abstract: PURPOSE: A socket having a touch switch/touch dimmer within is provided to turn on and off a lighting by a touch switch and control the brightness of the lighting by a touch dimmer considering peripheral intensity of illumination. CONSTITUTION: Two lamp wires(20) connected with a lamp mounting socket(50) are connected with an electronic device board(10) having a touch switch and a touch dimmer within. Power cords(40) are connected with the electronic device board and are connected with a power combining part(70) of the lamp mounting socket. A touch line(30) connected with the electronic device board is drawn out of a light bulb which is mounted at the socket. A nut is installed to fix the socket.