baber/WOPTO huggingface dataset:
Patent KR-20030083990-A (KR)
Title: A stimulation coil using magnetic mirror and use thereof
Inventor: CHO MIN HYEONG
IPC: A61N2/00
Filed: 2002-04-24
Abstract: PURPOSE: A stimulation coil is provided with magnetic mirror effective to diagnose and remedy human body in various health devices and/or equipments for treatment of urinary incontinence, arthritis, fatness and so on. CONSTITUTION: The coil comprises a coil part(1) made of metallic conductive material and a magnetic mirror(2) made of specified materials having high magnetic transmittance. The magnetic mirror is generally in a form of circular plate but also has varied patterns and shapes. The coil(1) and the mirror(2) are preferably closed each other. The more coil(1) is close to the mirror(2), the more effectiveness of the mirror is achieved. Such magnetic mirror has an area opposite to the coil wider than that of the coil by at least a tenth area of the coil.
Patent KR-20030085230-A (KR)
Title: Welding back-up bar
Inventor: JUNG JIN CHUL
IPC: B23K9/32
Filed: 2002-04-29
Abstract: PURPOSE: A welding backup bar is provided to continuously and constantly supply argon gas into a bead part and to prevent argon gas from being leaked to an exterior when performing an arc welding work. CONSTITUTION: Argon gas exhausting holes(11) are formed in a pipe(10) at a predetermined interval. Argon gas is supplied into the pipe(10). The pipe(10) has a linear shape. A mesh-type distributor(20) made of metal is mounted on an upper portion of the pipe(10). Argon gas discharged from the argon gas exhausting holes(11) makes contact with the mesh-type distributor(20) so that argon gas is widely spread in a space formed in a protection cover(30). The protection cover(30) is positioned at a lower portion of the pipe(10) and includes a bottom surface(31) and a partition wall(32).
Patent KR-20030095621-A (KR)
Title: Circuit for energy controlling of switched mode power supply for plasma display panel and method thereof
Inventor: SONG YU JIN
IPC: G09G3/28
Filed: 2002-06-12
Abstract: PURPOSE: An energy control circuit of the switching mode power supply for use in plasma display panels is provided to retrieve active discharge energy from the capacitor energy bank of the switching mode power supply when the power is cut-off. CONSTITUTION: The control circuit includes an energy bank(20) for supplying the plasma display panel with peak currents. An active discharge circuit(30) forcedly discharges the energy stored in the energy bank(20) when the control circuit detects the power off. A constant- current device(Q2) generates a constant current from the active discharge energy. The constant current is formed into a constant voltage by a diode(D3) and capacitor(C2). A buck converter(40) converts the constant voltage into the system power source. The buck converter(40) outputs 5 Volts even in the power-off state.
Patent KR-20040001088-A (KR)
Title: Soap comprising powder of water-dispersed activated carbon
Inventor: OH WON CHUN
IPC: C11D9/06
Filed: 2002-06-26
Abstract: PURPOSE: A water-dispersed activated carbon powder-containing soap and its preparation method are provided, to obtain a far infrared ray radiating effect, an antibacterial effect and a whitening effect due to the exothermic reaction. CONSTITUTION: The water-dispersed activated carbon powder-containing soap is prepared by dispersing 10-20 wt% of a water-dispersed activated carbon with a particle size of 20 micrometers or less in oil, and saponifying the dispersion solution. The water-dispersed activated carbon is obtained by pulverizing common activated carbon, dispersing the pulverized activated carbon, collecting the activated carbon which does not precipitated and is dispersed in water, and drying the collected one.
Patent KR-20040001368-A (KR)
Title: The method of PBN film forming by CVD
Inventor: CHANG MIN SEOK
IPC: H01L21/205
Filed: 2002-06-27
Abstract: PURPOSE: A method of forming PBN(Pyrolitic Boron Nitride) film by using the CVD(Chemical Vapor Deposition) is provided to define the range of reaction gas charge ratio, reaction temperature and reaction pressure of a carrier gas, which is enough for producing the PBN film, by an experiment. CONSTITUTION: In producing a PBN film in a CVD reaction chamber, BCl3, B2H6 or NH3 gas is used as the main reaction gas, and N2 or H2 gas is used as the carrier gas. In the process of producing the PBN film, the reaction temperature is set to 700 °C-2300 °C, and the reaction pressure of the carrier gas is set to 0.01 torr-20 torr.
Patent KR-20040005241-A (KR)
Title: Receiver-drier for an air-conditioning system and a method for making it
Inventor: BAE SUN HO
IPC: F25B39/04
Filed: 2002-07-09
Abstract: PURPOSE: A receiver drier for an air conditioner and a manufacturing method thereof are provided to reduce the cost and time for manufacturing the receiver drier and improve the durability of the receiver drier, without needing an additional bush between the body and a lower cap. CONSTITUTION: A receiver drier for an air conditioner includes a cylindrical body(10) and a lower cap(30) sealing up the lower end of the body. The body includes a filter support part dividing the body into an upper part and a lower part; refrigerant inlets(11) formed to the upper part of the body; a combining part in which the body is press-fitted between the filter support part and the lower end part of the body; and a refrigerant outlet(12) situated between the filter support part and the combining part. The filter support part has an inward protrusion supporting the upper end of a filter. In the combining part, the inside of the press-fitted body is combined to the lower cap.
Patent KR-20040009718-A (KR)
Title: autocollection by RFrepter and RFsystem
Inventor: YOON YOUNG JIN
IPC: H04B7/26
Filed: 2002-07-25
Abstract: PURPOSE: A system for automatically collecting a toll by a high-directional small repeater and a small BTS(Base Transceiver Subsystem) is provided to pay tolls of a superhighway and a tunnel during passage without a separate device in a mobile phone. CONSTITUTION: A terminal intrinsic number, position information and a BTS intrinsic number for collecting a toll are stored in an MSC(Mobile Switching Center) in a tollgate entrance by an RF(Radio Frequency) system of a BTS. The terminal intrinsic number, position information and the BTS intrinsic number are transmitted in a tollgate exit by a directional small repeater. An IWF(Inter Working Function) performs the settlement of a mobile phone by position information of an entrance toll collecting BTS and an exit toll collecting BTS.
Patent KR-20030012820-A (KR)
Title: Pattern forming method, mask fabricating method and lsi fabricating method
Inventor: ABE TAKAYUKI
IPC: G03F1/70
Filed: 2002-07-29
Abstract: PURPOSE: To manufacture a mask of higher accuracy by correcting the global size fluctuations which occur generally during mask manufacture. CONSTITUTION: The method of manufacturing the mask for manufacturing the mask subjected to pattern exposure in accordance with design patterns comprises previously investigating the correlation between the position on the mask and the size fluctuations when using the device group (electron beam exposure device, developing device and etching device) to be used for manufacture of the mask and the correlation between the characteristics of the patterns and the size fluctuations and uniformly correcting the dimensions of the designed patterns by each of small regions where the size fluctuations attain a permissible range by utilizing the data of the respective correlation in fabricating the mask by using the device group, thereby forming the desired patterns on the mask in accordance with the corrected pattern dimensions.
Patent KR-20040011244-A (KR)
Title: Method of cutting diaphgrams from a silicon wafer
Inventor: PARK SEONG HO
IPC: H01L21/304
Filed: 2002-07-30
Abstract: PURPOSE: A method for cutting a semiconductor device with a diaphragm is provided to be capable of reducing fabrication cost, and preventing the damage of the diaphragm for improving manufacturing yield. CONSTITUTION: A cutting process is carried out for dividing a silicon wafer structure into a plurality of diaphragms(51). After a plurality of fine lines is formed at the predetermined portions of a mask pattern, a plurality of 'V' shaped grooves(53) are formed at the predetermined portions of the silicon wafer structure by carrying out a wet etching process. A cutting process is carried out at the resultant structure by supplying a predetermined strength to the 'V' shaped grooves. Preferably, the fine line has a predetermined line width range.
Patent KR-20040018600-A (KR)
Title: Automatic sizing machine having mounting mechanism for driving unit, locking mechanism for legs and bracket for wallpaper
Inventor: CHO YONG EOP
IPC: B44C7/04
Filed: 2002-08-23
Abstract: PURPOSE: An automatic paste applying machine having a driving unit bonding device, a leg locking device and a wall paper suspending device is provided to make the movement of the machine convenient, prevent the occurrence of a failure due to a shock upon movement and avoid water from soaking into the driving unit to eliminate the cause of a failure of the machine. CONSTITUTION: The machine comprises: a frame including left and right leg portions provided with locking devices and a main body(4); a plurality of rollers disposed orthogonal to the wall paper feeding direction across the frame; a driving unit(7) driving the rollers and being disposed on the bottom face of the frame body by a bonding device; and a wall paper suspending device for mounting and supporting a wall paper fed by the driving unit(7). The driving unit bonding device includes a plate spring(1), a guide groove, a fixed body, a fixed hole(9) and a fixed projection(8). One of the locking devices includes a rotary handle, a hook, a spring, a rivet, a fixed pin, a mechanical leg(6) and a side plate. The other locking device includes an elevating type handle, a spring, a hook box, a fixed pin, a mechanical leg(6) and a side plate. The wall paper suspending device includes a wall paper suspending bracket, a tension bar and a lower part fixing bracket.
Patent KR-20040020752-A (KR)
Title: An air filter mounting structure of indoor unit for airconditioner
Inventor: SHIN WON UK
IPC: F24F1/00
Filed: 2002-09-03
Abstract: PURPOSE: A structure for mounting air filters of an indoor unit of an air conditioner is provided to easily mount air filters on a front panel of an indoor unit of an air conditioner. CONSTITUTION: A front panel(22) includes aperture parts(24) for sucking indoor air in, and elastic fixing pieces(25) formed around the aperture parts to be elastically transformed. A plurality of air filters(30) are mounted on the front panel. Each air filter is formed of a frame having a shape corresponding to the aperture, and a net installed inside the frame. The air filters are secured on the aperture parts for purifying air sucked through the aperture parts. A plurality of grips(35) are formed at positions of the air filters corresponding to the elastic fixing pieces for being held by the elastic fixing pieces.
Patent KR-20040022467-A (KR)
Title: Automatic transmission of an electric bicycle
Inventor: SONG SEUNG HEE
IPC: B62M25/08
Filed: 2002-09-07
Abstract: PURPOSE: An automatic transmission for an electric bicycle is provided to offer convenience to a user by automatically transmitting changed rotary force to a wheel according to running speed. CONSTITUTION: An automatic transmission for an electric bicycle is composed of a one-way rotary bearing(11a) installed in the center of a pinion(11), clutch insertion grooves formed at the center of change gears(12,13), a clutch(20) installed in the clutch insertion groove and fixed to a driving shaft(10), a movable cam rotatably fixed to a plurality of cam insertion grooves formed at the side of the clutch and moving according to the rotation of the driving shaft, an elastic member contacting with the movable cam and supported by a plurality of ribs, and an elastic member moving unit. The moving unit is installed in the clutch and pushes one side of the elastic member when the driving shaft rotates.
Patent KR-20040026417-A (KR)
Title: Sound player adjustable bandpass of sound signal
Inventor: LIM SU CHAN
IPC: H03G5/22
Filed: 2002-09-24
Abstract: PURPOSE: A sound regeneration unit for changing a bandwidth of a sound signal is provided to obtain various kinds of sound by controlling the bandwidth of the sound signal to the desired bandwidth. CONSTITUTION: A sound regeneration unit for changing a bandwidth of a sound signal includes a signal processing unit(110), an amplifier(120), and a variable band pass filter(115). The signal processing unit(110) processes a received sound signal. The amplifier(120) is used for amplifying the processed sound signal. The variable band pass filter(115) is installed between the signal processing unit(110) and the amplifier(120) in order to change a bandwidth of the sound signal. The sound regeneration unit for changing a bandwidth of a sound signal further includes a bandwidth variable switch(112). The bandwidth variable switch(112) is used for operating the variable band pass filter(115).
Patent KR-20040028318-A (KR)
Title: Image encoding and decoding method and apparatus using spatial predictive coding
Inventor: CHO DAE SEONG
IPC: H04N7/34
Filed: 2002-09-30
Abstract: PURPOSE: A device and a method for coding and decoding an image by using spatial predictive coding are provided to use only pixels of the upper block and the left block of the current block in 4.times.4 spatial predictive coding, thereby reducing an amount of calculation and enabling simultaneous processing with an upper right or lower left block. CONSTITUTION: A temporal/spatial predictive coding unit(100) performs spatial predictive coding for an intra-image and temporal predictive coding for an inter-image. When the temporal/spatial predictive coding unit(100) performs the spatial predictive coding, a luminance component and a chronimance component are respectively predictively coded and the prediction is performed using values of pixels in adjacent blocks. A conversion/quantization unit(101) performs conversion for predictively coded information through DCT(Discrete Cosine Transform) and the like and quantizes the converted predictively coded information, to perform loss compression for the quantized information. And an entropy coding unit(102) performs entropy coding for the quantized information to generate a bit string.
Patent KR-20030028726-A (KR)
Title: Liquid crystal display device
Inventor: FUJIMORI KOHICHI
IPC: G02F1/1333
Filed: 2002-10-02
Abstract: PURPOSE: An LCD apparatus is provided to improve the image quality by increasing brightness and chromaticity in a transmission region and a reflection region, and to prevent lowering of light efficiency in the reflection region by forming the transparent dielectric layer between the transparent substrate and the color filter layer. CONSTITUTION: An LCD apparatus includes a first substrate(100A), a second substrate(100B), a liquid crystal layer(30) interposed between the first and second substrates, and a plurality of picture-element regions for providing display. Each of the plurality of picture-element regions has a transmission region for providing display in a transmission mode by using light incident through the first substrate, and a reflection region for providing display in a reflection mode by using light incident through the second substrate. The second substrate has a color filter layer(24) provided in the transmission region and the reflection region. The thickness of the color filter layer in at least a part of the reflection region is smaller than the thickness of the color filter layer in the transmission region.
Patent KR-20040029843-A (KR)
Title: The functionally non-woven wallpapaer containing the charcoal and the manufacturing method
Inventor: BYUN HUI JIN
IPC: D21H27/20
Filed: 2002-10-02
Abstract: PURPOSE: Functional non-woven fabric duplex wallpaper is characterized by containing fine charcoal, purifying air, controlling humidity and having antibacterial property, air permeability, dimensional stability, masking effect and excellent appearance. CONSTITUTION: Functional non-woven fabric duplex wallpaper is obtained by the steps of: grinding charcoal(20) into 10-100μm of size; mixing the charcoal(20) with an adhesive; coating a lower non-woven fabric layer(10) with a mixture with a knife coating or a roll coating; laminating an upper non-woven fabric layer(40) on an adhesive layer(30); forming a print layer(50) on the upper non-woven fabric layer(40); and then embossing the print layer(50) to form a post print layer(60).
Patent KR-20040031395-A (KR)
Title: 2-stage parking device having the function of individual parking
Inventor: LEE JEONG KWON
IPC: E04H6/06
Filed: 2002-10-05
Abstract: PURPOSE: A two-stage parking system for an individual vehicle is increase the space utilization and to manage a parking system economically. CONSTITUTION: The two-stage parking system for an individual vehicle comprises: a base guide frame(10) installed longitudinally along the straight line of a vehicle; a one-stage parking upper plate(20) located on the base guide frame(10) and installed to move forward and backward to the road side manually when parking a vehicle; a parking support provided with a roller and a wire rope and installed to the base guide frame to move forward and backward to the road side; an auxiliary reciprocating water tank connected to both longitudinal sides by a wire rope to reciprocate along the parking support; and a two-stage parking upper plate(50) installed to the other end of the auxiliary reciprocating water tank to be suspended on the parking support and to reciprocate the parking support by circulating the water in an upper plate water tank using a pump drove by the power of a vehicle.
Patent KR-20020089678-A (KR)
Title: Continuously variable transmission
Inventor: CHOI KEY NAM
IPC: F16H15/06
Filed: 2002-10-21
Abstract: PURPOSE: A continuously variable transmission is provided to secure durability, to attempt simplification, and to improve power transmission performance. CONSTITUTION: In a continuously variable transmission, an input transmission gear(22) is disposed between an input gear(21) and intermediate gears(23,24), and a friction wheel(25) fixed to the intermediate gear makes driving force act on an outer peripheral friction wheel(37) vertically. Rotational force of the friction wheel is transmitted to an output gear(27) through the intermediate gear(24) and the output transmission gear. Continuously variable change of speed is possible by changing the ratio of circumference of the friction wheel and the outer peripheral friction wheel by a controlling plate(38), with making the gear ratio of input gear and the output gear different. The acting direction of rotational force is not parallel to the friction surface but the rotational force acts vertically with the friction surface and therefore, power transmission is performed with small friction force. Therefore, durability is secured and the power transmission performance is improved.
Patent KR-20040036971-A (KR)
Title: Apparatus for protecting gas leakage of enclossed compressor
Inventor: LEE CHANG SU
IPC: F04B39/00
Filed: 2002-10-25
Abstract: PURPOSE: A preventing apparatus for gas leak of a hermetic compressor is provided to prevent gas from leaking out by preventing a gap between a dividing plate and a vane though the vane is twisted. CONSTITUTION: A cylinder assembly has an inner space to communicate an inlet and an outlet each other. A dividing plate(10) divides more than one a closed space. A sliding groove(11a) is formed to both surfaces of the dividing plate symmetrically. Therein, the dividing plate moves fluid in each closed space by relative rotary motion against the cylinder assembly. Vanes(21,22) are formed oppositely to compress fluid in each closed space by sliding on the dividing plate. A sliding protrusion(21b,22b) is formed to the vane to contact a surface of the sliding groove. A vane spring supports the vane elastically to move the vane up and down along a curved surface of the dividing plate. Thereby, gas is prevented from leaking out by though the vane is twisted in sliding.
Patent KR-20030036005-A (KR)
Title: Semiconductor device and method of manufacturing the same
Inventor: MARUYAMA JUNYA
IPC: H01L51/56
Filed: 2002-10-29
Abstract: PURPOSE: A semiconductor device is to provide a semiconductor element(thin film transistor, a thin film diode, a photoelectric converter made of a PIN junction of a silicon or a silicon resistance element) that is thin in overall thickness and flexible(bendable) and is light. CONSTITUTION: The second adhesive material(16) of a coagulating material(an adhesive material as a representative) is filled between a substrate(third substrate) and a layer(layer 13 to be released). The second adhesive material includes an element in a mold of a flat plate-like material like the substrate without forming the element on a plastic film and is solidified. The substrate to the mold is released. The layer includes the element only by the solidified adhesive material fixed and thinned in film and is lightened.
Patent KR-20040038362-A (KR)
Title: A disk clamping apparatus for disk drive
Inventor: LEE DO HAN
IPC: G11B17/028
Filed: 2002-10-31
Abstract: PURPOSE: A device for clamping a disc of a disc drive is provided to prevent the disk from being bent or damaged by separating the disc from a turntable in a state that an elastic force of a spring to clamp the disc is not applied to the disc any more. CONSTITUTION: An elevator body(32) is installed to the turntable(24) and is elevated to a lengthwise direction of a rotational shaft(22) rotating the turntable. Fixing projections(36) are installed to the inside of the elevator body and are closely contacted to an inner circumferential surface of a central hole of the disc by projecting a projecting part(38) of a front end through an outer circumference of the elevator body. The spring(40) applies the elastic force to a direction that the projecting part of the fixing projection is projected to the outer circumference of the elevator body. A link makes the projecting part of the fixing projection come/out from the elevator body, which is a centrifugal direction of the turntable, depending on elevation of the elevator body.
Patent KR-20040040032-A (KR)
Title: Apparatus for preventing broken of wafer in buffer station
Inventor: KIM GYEONG HWAN
IPC: H01L21/68
Filed: 2002-11-06
Abstract: PURPOSE: A wafer damage preventing apparatus of a buffer station is provided to minimize the impact due to the fall of a wafer for preventing the damage of the wafer by locating a buffer pad at the bottom surface of a buffer chamber. CONSTITUTION: A wafer damage preventing apparatus of a buffer station is provided with a buffer pad(110) located at the bottom surface of a buffer chamber, a pressure detecting part(120) installed at the center portion of the buffer pad for detecting the pressure applied from the outside, and a cohesive force supply part(130) installed on the buffer pad for minimizing the slide of a wafer. The wafer damage preventing apparatus further includes a power supply for supplying operating power to the pressure detecting part and an alarming part for outputting an alarm signal to the outside when the pressure value detected from the pressure detecting part is more than a predetermined value.