baber/WOPTO huggingface dataset:
Patent KR-20020083512-A (KR)
Inventor: KOIDE JUN
IPC: C08J7/12
Filed: 2002-04-27
Abstract: PURPOSE: Provided are a surface treatment method which extends application regions by maintaining both the surface characteristics and bulk characteristics and achieves both high liquid repellency and high productivity, and a material treated by the method. CONSTITUTION: The surface treatment method comprises irradiating with light a material to be treated and a mediating material in contact with each other. The mediating material itself causes substantially no interaction upon irradiation with light. The surface of the material to be treated is treated by provision of chemical reaction field, in which a substituent of the material to be treated and an atom of atomic group of the mediating material are induced by excitation at the same time, by irradiating with light by using the logical product of the contact interface between the material to be treated and the mediating material and the light irradiation region, thereby causing and progressing bonded state transition.
Patent KR-20030086361-A (KR)
Title: A composition and manufacturing method of flame retarding rubber/plastics foams with low toxic gas liberation and low smoke density under fire atmosphere
Inventor: CHOI JAE GON
IPC: C08K5/5333
Filed: 2002-05-04
Abstract: PURPOSE: An ecologically friendly rubber/plastic foam composition having excellent stability, flame resistance and mechanical properties is provided to minimize the harmful gas concentration and the smoke density. CONSTITUTION: The rubber/plastic foam composition comprises a resin component, and a flame retardant, a foaming agent and a crosslinking agent as additives. The composition is characterized in that the resin component comprises 0-100 wt.% of a nitrile rubber, 0-100 wt.% of an ethylene propylene copolymer, 0-100 wt.% of a polyethylene, 0-100 wt.% of a waste polyethylene, 0-100 wt.% of an ethylene vinyl copolymer and 0-100 wt.% of a waste ethylene vinyl copolymer, optionally with 0-40 wt.% of a (waste) tire rubber powder(GTR) or 0-10 wt.% of a coumarone resin; and the flame retardant contains 0-300 wt.% of Al(OH)3, 0-250 wt% of Mg(OH)2, 0-30 wt.% of Sb2O3, 0-20 wt.% of Sb2O5, 0-100 wt.% of diphenyl cresyl phosphate, 0-50 wt.% of zinc borate, 0-30 wt.% of red phosphine, 0-30 wt.% of a loess, 0-20 wt.% of a charcoal, 0-50 wt.% of £3-(hydroxy phenyl phosphinyl)propanoic acid| or 9,10-dihydro-9-oxa-10-£2,3- di(hydroxyethoxy)carbonyl propyl|-10-phosphaphenanthrene-10-oxide, 0-20 wt.% of zinc sulfide, 0-30 wt.% of a expandable graphite and 0-30 wt.% of ammonium polyphosphate.
Patent KR-20020057866-A (KR)
Inventor: LEE SI YOUNG
IPC: H02M7/217
Filed: 2002-05-09
Abstract: PURPOSE: An SMPS(Switched Mode Power Supply) for driving an LED(Light Emitting Diode) is provided to cut off a pulsating voltage, improve a power factor, and compensate a temperature characteristics. CONSTITUTION: An SMPS circuit comprises an over current and over voltage protection unit(100) including a fuse, a varistor and a line filter for protecting the SMPS from an over current and an over voltage of input AC power, a rectifying unit(200) including a bridge diode for converting an AC to a DC, a power supply(300) applying an input rectified voltage through the rectifying unit to a secondary side according to the switching operation of a transistor installed at the primary side, a control signal generating unit(400) generating a control signal from a photo diode for controlling a duty ratio of the transistor, a control unit(500) receiving the control signal through a photo transistor for controlling a voltage level applied to the secondary side, a power factor adjusting unit(600) connected to the primary of the power supply for adjusting a power factor of the power supply, a pulsating voltage prevention unit(700) connected between the rectifying unit and the power supply for cutting off the pulsating voltage, and a reference voltage generating unit(800) including a reference voltage detecting unit and an NTC thermistor.
Patent KR-20030090032-A (KR)
Title: A folding portable telephone possible to change the outer-covers that have memory chips with different functions.
Inventor: KIM SUNG GYUN
IPC: H04B1/38
Filed: 2002-05-20
Abstract: PURPOSE: A foldable portable phone of which the exterior decor can be changed is provided to change and use the exterior decor of a portable phone, like the battery, selectively according to a user's taste. CONSTITUTION: Locking buttons(2) are installed at the upper part of both sides of a cover part(5). A mounting part(11) is formed under the locking buttons(2). Locking rings(10) are placed at the upper part of the front of the mounting part(11). Power supply terminals(8) and an information application program moving terminal(9) are laid at the lower part of the mounting part(11). Locking slots, corresponding to the locking rings(10), are formed at the upper part of the back of an exterior cover having a memory to memorize information and to store application programs. As the locking slots are combined with the locking rings(10) operated by the locking buttons(2), the cover part(5) and the exterior cover become a single body.
Patent KR-20020057898-A (KR)
Inventor: JEON CHANG MAN
IPC: H04R1/02
Filed: 2002-05-28
Abstract: PURPOSE: A grill structure of a multi-function electroacoustic transducer is provided to ensure a firm adhesion and increase an easiness of adhesion, stability of adhesion state and durability of adhesive force by enabling a plane adhesion and horizontal surface adhesion of an air hole screen controlling an air flow of a receiver unit, and facilitate a case injection operation by naturally forming air holes of the receiver unit. CONSTITUTION: The first yoke(130) doubly coupled with the second yoke(140) by a magnet(150) is inserted at the inner side of a case(100'). A receiver unit(110) is formed such that a vibration plate(118) which has a coil and is vertically moved between the first yoke(130) and the second yoke(140) with the magnet(150) inserted therebetween is adhered at an upper surface of annular protrusions(111) with a plurality of grooves(112) therein at the upper side of the first yoke(130). A ring-inserted grill(200) is mounted and adhesively fixed at an upper side of the receiver unit(110) so that an inner face of the upper exterior of the case(100'), the recess portion of a ring and the groove(112) of the annular protrusion(111) naturally form an air hole. An air hole screen(116) is adhered at a step(211) of the ring and at an outer upper side of the case(100'). A speaker is formed such that the plurality of air holes(121) are formed at a middle portion of the stepped case(100'), a vibration plate with a coil positioned between the first yoke(130) and the second yoke(140) and vertically moved is adhered at a lower inner side of the case(100'), and a grill is insertedly fixed at an inner side of a lower portion of the case(100').
Patent KR-20030093664-A (KR)
Title: method for aerobic treating soil polluted with oil by decomposing bacteria
Inventor: JUNG SEON YONG
IPC: B09C1/10
Filed: 2002-06-04
Abstract: PURPOSE: Provided is a bioremediation method of oil-contaminated soil using photosynthetic bacteria generating oxygen, optical fibers artificially supplying lights to the photosynthetic bacteria to expedite the activity of oil decomposing bacteria. CONSTITUTION: The method comprises the steps of mixing photosynthetic bacteria and oil decomposing bacterial with a mixing ratio of 1:1 and injecting the bacteria mixture into oil-contaminated soil, and supplying light deep into the contaminated soil through optical fibers buried in the oil-contaminated soil, wherein the photosynthetic bacteria are rhodobacter sphaeroides species separated from a river, inoculated on a sterilized culture medium and cultivated in an incubator equipped with a lamp, and wherein the oil decomposing bacteria are pseudomonas aeruginosa F722 (KACC 91005) and acinetobacter calcoaceticus OM1 (KACC 91006) separated from the contaminated soil and cultivated on LB culture medium. The optical fiber has plural portions on the surface of cladding thereof where grooved patterns are formed such that light introduced into the optical fiber is allowed to be scattered to soil across the grooved patterns, wherein the intensity of light is controlled to 1,000 to 2,000 lux at the grooved pattern.
Patent KR-20030095519-A (KR)
Title: Method for treating eletcrode tab of crude cell for lithium secondary battery & crude cell according to the method & lithium secondary battery therefrom
Inventor: HONG JI JUN
IPC: H01M50/466
Filed: 2002-06-12
Abstract: PURPOSE: A method for treating an electrode tab of a crude cell for a lithium secondary battery is provided to prevent the short of the battery, increase the stability of the battery and improve the capacity of the battery. CONSTITUTION: The method for treating an electrode tab(130) of a crude cell(110) comprising multiple cathode plates having multiple cathode grids and multiple anode plates having multiple anode grids, which are disposed alternately between a separator is characterized in that which comprises steps of: (a) collecting the cathode grids and anode grids in close vicinity to a first surface of the crude cell(110) in substantially parallel direction with providing the minimum length needed for welding to each grids, while cutting the ends of the grids; (b) welding one cathode tab member(143) and one anode tab member(143) corresponding each ends of the grids respectively to form a cathode welding part and an anode welding part each having the minimum length; (c) adhering an insulating tape to surround each of the welding parts; (d) bending the cathode grids and the anode grids at a first bending part(171) respectively in substantially vertical direction to a second surface opposite to the first surface; and (e) bending each of the tab members at a second bending part(173) in substantially parallel direction to the first surface.
Patent KR-20030095584-A (KR)
Title: Liquid image forming apparatus
Inventor: KIM YONG SU
IPC: G03G15/10
Filed: 2002-06-12
Abstract: PURPOSE: A wet image forming device is provided to prevent bubbles from generating when the air is discharged into a developer from a cleaning roller, thereby uniformly attaching the developer to a developing roller and preventing peripheral equipments from being stained. CONSTITUTION: An exposing unit scans light to a photo conductor for forming electrostatic latent images. A developing unit(100) develops the electrostatic latent images with a developer of a predetermined color. A transfer unit transfers the developed pictures to paper. A developing tub(160) contains a developer. A developing roller(110) is installed to face the photo conductor in a state that a part of the developing roller sinks under the developer of the developing tub. A cleaning roller(140) cleans the developer which remains on a surface of the developing roller after developing electrostatic latent images. A compressing roller(170) compresses the developing roller for discharging the air infiltrated.
Patent KR-20030096636-A (KR)
Inventor: KIM SANG GWON
IPC: H01L21/324
Filed: 2002-06-17
Abstract: PURPOSE: An apparatus for fabricating semiconductor is provided to be capable of preventing the damage of the edge portion of a semiconductor substrate by using a cooling solution. CONSTITUTION: An apparatus for fabricating semiconductor is used for carrying out semiconductor processes by using a semiconductor substrate(320) loaded at the upper portion of a semiconductor loading apparatus. The apparatus for fabricating semiconductor includes a cooling solution supply part(400) for supplying a cooling solution(320a) to the semiconductor loading apparatus before loading the semiconductor substrate. At this time, a clamping process is carried out at the semiconductor substrate by using the tension generated between the cooling solution and the semiconductor substrate. At the time, the heat generated from the semiconductor process, is removed by using the cooling solution.
Patent KR-20040002186-A (KR)
Title: Polycyclic aromatics free tread compound of truck-bus radial tire used in on-road
Inventor: KIM IN SIK
IPC: C08K5/01
Filed: 2002-06-29
Abstract: PURPOSE: Provided is a tread rubber composition of truck and bus radial tires for a pavement, which uses paraffin oil containing small polycyclic aromatics, therefore can produce tires excellent in performance and friendly to environment. CONSTITUTION: The tread rubber composition of truck and bus radial tires contains 100pts.wt. of a raw rubber, 45-55pts.wt. of carbon black, and 1-3pts.wt. of the paraffin oil containing less than 3wt% of the polycyclic aromatics, wherein the raw rubber is natural rubber, synthetic rubber, or a mixture of the natural rubber and the synthetic rubber.
Patent KR-20040003813-A (KR)
Title: a device for throttle valve controlling of engine
Inventor: LEE JUNG GEUN
IPC: F02D9/02
Filed: 2002-07-04
Abstract: PURPOSE: A throttle valve control apparatus is provided to allow the degree of opening of throttle valve to be accurately controlled by generating hydraulic pressures through the servo motor. CONSTITUTION: A throttle valve control apparatus comprises an acceleration pedal opening detection unit; a vehicle speed detection unit for detecting the vehicle speed in accordance with the change of vehicle travel state; an engine RPM detection unit for detecting an engine RPM in accordance with the change of operation of vehicle; an ignition switch detection unit for detecting the state of ignition switch in accordance with the operation of start key; an engine control unit(200) for taking, as an input, the degree of opening of acceleration pedal, vehicle speed, engine RPM and ignition switch state, and outputting a control signal; a servo motor(310), the first actuator(320) and the second actuator(330) which operate by being synchronized with the control signal output from the engine control unit; a gear unit(400) which rotates in accordance with the change of operation of the servo motor; the first cylinder(410) for varying the state of the working hydraulic pressure in accordance with the change of rotation of the gear unit; a supplementary cylinder for storing or discharging the working fluid in accordance with the change of operation of the first cylinder; the second check valve(420) for controlling flow of the working fluid in accordance with the changes of operations of the first and second actuators; the second cylinder(470) having an operating state changing in accordance with the working fluid control operation of the second check valve; and a return spring(491) for controlling the degree of opening of the throttle valve in accordance with the change of the operation of the second cylinder.
Patent KR-20040004966-A (KR)
Title: Kimchi vessel
Inventor: LEE MYEONG JU
IPC: A47J47/08
Filed: 2002-07-08
Abstract: PURPOSE: A kimchi container is provided to prevent a cover from being opened and kimchi juice from overflowing by discharging gas generated by the aging of kimchi through a gas discharge port. CONSTITUTION: A kimchi container includes a container body(10), and a cover(20) covering the top of the container body. A gas filtering member(30) is coupled to the inner surface of the cover, and has a plurality of air holes(31). A gas discharge port(40) is formed at the cover, and discharges gas filtered by the gas filtering member.
Patent KR-20020065447-A (KR)
Inventor: JANG KYOUNG SOOK
IPC: A23L17/40
Filed: 2002-07-13
Abstract: PURPOSE: Provided are hot chili pepper paste with clamshell and a manufacturing method thereof. Therefore, the hot chili pepper paste is abundant in proteins and has clear red color and hot spice, savory and salty tastes. CONSTITUTION: The manufacturing method comprises the steps of: fermenting and washing clamshell; adding 7.5% of soy sauce, 2% of flavoring wine, 2% of refined wine to 50% of the fermented clamshell then heating them at 70-90 deg.C within 1 hour; mixing 15-30% of glutinous rice pepper paste with 5-10% of finely cut beef, 1.5-3% of carrots, 5-10% of sugar syrup, 2.5-5% of a ginger power or a ginger juice, 2.5-3% of sesame seeds, 2.5-5% of an onion juice, and 2-4% of garlic cloves then heating them for about 1 hour; stirring the prepared clamshell in the prepared pepper paste at 40-70 deg.C for 30-50 minutes; and adding 5-10% of sugar syrup thereto.
Patent KR-20040008323-A (KR)
Inventor: JUNG CHANG HYEON
IPC: F02M25/08
Filed: 2002-07-18
Abstract: PURPOSE: A purification valve of a canister for a vehicle is provided to allow for ease of assembly and achieve improved productivity by permitting the bracket to be assembled regardless of the direction. CONSTITUTION: A vehicle purification valve(3) comprises a plurality of ports(30,31) connected to a canister and an intake manifold; a connector(32) for receiving signals output from an engine control unit; an intake port(33) for receiving an evaporation fuel; a channel type inlet groove(35) formed at the plane of the valve, which accommodates a bracket for fixing the valve to the chassis of the vehicle; and a bracket coupling portion(34) formed at the top and bottom of the channel type inlet groove, which includes stoppers(36,37).
Patent KR-20040009280-A (KR)
Title: Motor Error Detectable Headlight Apparatus and Controlling Method for the same
Inventor: LEE JAE GWAN
IPC: B60Q1/04
Filed: 2002-07-23
Abstract: PURPOSE: An error display device of a light distribution-variable head light system for sensing errors of a motor and a control method thereof are provided to prevent accidents in advance by informing a driver of errors of the motor. CONSTITUTION: An error display device of a light distribution-variable head light system for sensing errors of a motor is composed of left and right reflectors(12a,12b) arranged at rear sides of left and right electric bulbs(11a,11b) to reflect the light distribution of the electric bulbs installed to a vehicle; left and right motors(13a,13b) for rotating the reflectors at left and right, respectively; a current supplying unit(14) for supplying currents to the left and right motors; a current measuring unit(15) for measuring a driving current of the left and right motors; a breakdown deciding unit(16) for deciding the breakdown of the motors to difference of the driving currents of the left and right motors measured from the current measuring unit; and a breakdown lamp(17) lit up when the breakdown deciding unit decides that the motor is broken down.
Patent KR-20040013569-A (KR)
Title: Wavelength tunable VCSEL
Inventor: KIM TAEK
IPC: H01S5/343
Filed: 2002-08-07
Abstract: PURPOSE: A wavelength variable surface emitting semiconductor laser is provided to prevent the laser from deteriorating the gain characteristics of the oscillation when the width of the effective oscillation area is modulated. CONSTITUTION: A wavelength variable surface emitting semiconductor laser includes a substrate(40), a first electrode(90), a bottom distributed Bragg reflection(DBR) layer(50), a current limit layer(82), an oscillation layer(60), a top DBR layer(70), a pair of second electrodes(92a,92b) and a pair of third electrodes(94a,94b). The first electrode(90) is formed below the substrate(40) and the bottom DBR layer(50) is formed on the substrate(40). The current limit layer(82) is formed on the bottom DBR layer(50). The oscillation layer(60) is formed on the current limit layer(82) and the top DBR layer(70) is formed on the given area of the oscillation layer(60). The pair of second electrodes(92a,92b) are on the oscillation layer(60) around the top DBR layer(70) for oscillating the laser together with the first electrode(90). And, the pair of third electrodes(94a,94b) is formed on the top DBR layer(70) for varying the width of the effective oscillating area together with the second electrodes(92a,92b).
Patent KR-20030015158-A (KR)
Title: Information management system, information processing apparatus and method, recording medium, and program
Inventor: ISOGAI MITSUHIRO
IPC: G06Q50/22
Filed: 2002-08-14
Abstract: PURPOSE: To prevent a medical record to which an identification number and a photograph of a different patient are attached, from being prepared. CONSTITUTION: A patient operates a button 11 of an identification number issuing device 1 set near the reception counter of a hospital, for example, and receives a ticket 1A on which the identification number of that patient is printed, issued from a ticket issuing port 12 as a result. The patient receiving the ticket 1A moves to a photograph booth 2, operates an identification number input panel 63 and inputs the identification number printed on the ticket 1A and the picture of the upper half of the body is taken, for example. Then, with one set of the photograph and a barcode vertically correspondently located, outputted from the photograph booth 2, for example, a photograph/barcode sheet 2A printed with four sets is received by the patient. The patient receiving the photograph/barcode sheet 2A moves to the reception counter, for example, and presents the sheet to a clerk in the reception counter together with a health insurance certificate or the like.
Patent KR-20040016076-A (KR)
Title: Method And System For Monitoring Web-Surfing of On-line User In Realtime
Inventor: CHOI DAE GYU
IPC: G06F17/00
Filed: 2002-08-14
Abstract: PURPOSE: A method and a system for monitoring a surfing state of a web site connector in real-time are provided to show the appearances expressing surfing status of users in real-time by using a character. CONSTITUTION: A web server(300) provides various web pages of the web site. A directory server(400) stores/updates an address and the position information in the web site for each client computer(100) connecting to the web server, and provides the environment setting data of the web site to each client computer. A multicasting server(500) transmits the position information in the web site for the client computer to other client computer. The client computer outputs the positions in the web site for all client computers through a GUI(Graphic User Interface) based on the position information.
Patent KR-20040016105-A (KR)
Title: Module for high frequency switch
Inventor: HWANG GYU HAN
IPC: H03H9/64
Filed: 2002-08-16
Abstract: PURPOSE: A high frequency switch module is provided to divide the signal having two frequency bandwidths by applying a low temperature cofired ceramics(LTCC), thereby reducing the number of elements in a high frequency switching. CONSTITUTION: A high frequency switch module includes a high frequency switch(401), a first surface acoustic waves(SAW) filter(404), a second SAW filter(405), a pair of phase converters(406a,406b), a first low pass filter(LPF)(402) and a second LPF(403). The high frequency switch(401) is connected to the antenna and provided with a first signal transmitter and a second signal receiver and a first signal receiver and a second signal transmitter. The first SAW filter(404) passes the first signal received by the high frequency switch(401) and the second SAW filter(405) passes the second signal received from the high frequency switch. The pair of phase converters(406a,406b) are provided on the front ends of the first SAW filter(404) and the second SAW filter(405) to convert the phases of the input signals. The first low pass filter(LPF)(402) passes the transmission signal by the first signal transmitter and the second LPF(403) passes the transmission signal by the second signal transmitter.