baber/WOPTO huggingface dataset:
Patent KR-20030068758-A (KR)
Inventor: AN JEONG OH
IPC: A46D1/04
Filed: 2002-02-18
Abstract: PURPOSE: A process for preparing hair of toothbrush is provided to increase anti-bacterial ability by comprising silver component in the hair and to have various colors by applying gold- or silver- like colors. CONSTITUTION: The process comprises steps of extruding raw materials of the hair of toothbrush from nozzle of an extruder after heating it; cooling and impregnating the extruded hair in silver solution having more than 18ppm; drying the impregnated hair with hot wind; and cutting and finishing the dried hair. The hair(20) of toothbrush has soft and shorter hair part(30) in central portion to reduce injury of tooth at pressing the toothbrush and to remove impurities on surface of the tooth; and a head(10) inclined to a handle(40) at constant angle.
Patent KR-20030069688-A (KR)
Title: Thinner composition for removing photosensitive resin
Inventor: JUN U SIK
IPC: G03F7/32
Filed: 2002-02-22
Abstract: PURPOSE: A thinner composition for removing a photosensitive resin composition is provided, to effectively remove the black resist adhered to the edge and back face of a glass substrate in short time and to reduce the step of interface. CONSTITUTION: The thinner composition comprises 1-50 parts by weight of propylene glycol monoalkyl ether; 50-99 parts by weight of alkyl ethanoate; 1-10 parts by weight of γ -butyrolactone; and 0.001-1 parts by weight of polyethylene oxide condensate of alkyl phenol as a surfactant. Also the thinner composition comprises 1-50 parts by weight of propylene glycol monoalkyl ether; 50-99 parts by weight of alkyl ethanoate; 1-10 parts by weight of γ -butyrolactone; and 0.001-1 parts by weight of linear-chained alkyl benzenesulfonic acid. Also the thinner composition comprises 1-50 parts by weight of propylene glycol monoalkyl ether; 50-99 parts by weight of alkyl ethanoate; 1-10 parts by weight of γ-butyrolactone; 0.001-1 parts by weight of polyethylene oxide condensate of alkyl phenol as a surfactant; and 0.001-1 parts by weight of linear-chained alkyl benzenesulfonic acid. Preferably the linear-chained alkyl benzenesulfonic acid is represented by the formula 1, wherein R is a linear alkyl group of C10-C14.
Patent KR-20030073721-A (KR)
Title: The production method of cladded sheets, and the cladding line
Inventor: BAE DONG HYEON
IPC: B21B47/00
Filed: 2002-03-13
Abstract: PURPOSE: A method and an apparatus for continuously manufacturing clad sheet are provided to prevent excessive energy consumption by enabling electric heaters to be vertically moved, thereby accurately heating strip with less energy and reduce initial facility investment cost by relatively simplifying the facility. CONSTITUTION: The method for continuously manufacturing clad sheet comprises step of mounting a plurality of metal coils (C) on uncoilers(11); step of passing metal strips(S) uncoiled from the respective uncoilers through a guide stand(12) of the input side in upper, middle and lower parts of which guide/pinch rolls are installed; step of passing the strips guided and proceeded through the guide stand of the input side through a heating furnace(13) in upper and lower parts of which electric heaters are installed; step of passing the strips passing the heating furnace through a guide stand(14) of the output side in upper and middle and lower parts of which guide/pinch rolls are installed; step of rolling the strips guided and proceeded through the guide stand of the output side; step of correcting flatness of the clad strip (CS) by passing a clad strip (CS) rolled and bonded through leveler(16); and step of stacking the sheared clad plates after shearing the flatness corrected clad strip (CS) into clad plates at shearer(17).
Patent KR-20030073823-A (KR)
Title: Auxiliary battery device of portable audio or video player
Inventor: KIM JU IL
IPC: H02J7/00
Filed: 2002-03-13
Abstract: PURPOSE: An auxiliary battery device is provided to achieve improved use convenience by permitting the upper cover to be easily open/shut by a simple operation. CONSTITUTION: An auxiliary battery device(30) comprises a case body(31) for accommodating a battery cell serving as an auxiliary battery for a portable audio or video player, and which has a first protrusion(35) and a second protrusion arranged at the upper portion of the case body; an upper cover(39) including a side portion coupled to the first protrusion and an upper portion connected to the side portion so as to cover the case body, wherein the upper portion has a coupling member arranged downward along the direction of the second protrusion; and a push knob(59) coupled to the second protrusion and connected to the coupling member of the upper cover, wherein the push knob is released from the upper cover by the force applied from an external source.
Patent KR-20030075827-A (KR)
Title: Refrigerant recovering and charging apparatus for an automobile air conditioner system
Inventor: LEE HYEON JAE
IPC: F25B45/00
Filed: 2002-03-21
Abstract: PURPOSE: A device for recovering and charging refrigerant of an air conditioning system of a vehicle and a method for injecting refrigeration oil are provided to diversely and precisely adjust and replenish the injection of refrigeration oil at user's own accord to the characteristics or overhaul state of the vehicle in recovering and charging refrigerant gas with automatic operations. CONSTITUTION: In a device(100) for recovering and charging refrigerant of an air conditioning system of a vehicle, which recovers and reclaims refrigerant through a refrigerant flow pipe(103) connected to the air conditioning system and charges new refrigerant, a refrigeration oil injection unit(110) connected to the refrigerant flow pipe to replenish and inject refrigeration oil flowed out in recovering refrigerant is composed of a refrigeration oil flow pipe(113) connected to the refrigerant flow pipe; a refrigeration oil container(114) connected to the refrigeration oil flow pipe and filled with refrigeration oil; first and second control valves(111,112) mounted to the refrigeration oil flow pipe to separately drive an opening and shutting; and a controller(107) controlling the opening and shutting of the first control valve to the vacuum state of the refrigerant flow pipe.
Patent KR-20030076095-A (KR)
Title: Gasoline engine with a piston type of circulating around shaft
Inventor: BYON JONG HYU
IPC: F02B53/00
Filed: 2002-03-22
Abstract: PURPOSE: An engine is provided to maximize the output and the efficiency and to prevent the noise and the vibration by directly transferring the explosive force to a rotating shaft and adding most rotating force in each explosion process to the rotating force of the next explosion process. CONSTITUTION: A cylinder(21) to form the same shaft as a rotating shaft(11) is installed inside a cylinder block. The rotating shaft penetrates the cylinder block in a straight line. A piston(22) is installed inside the cylinder to maintain the tightness with the inner side of the cylinder. The piston is protruded from the outer face of a piston wheel(23) to penetrate the cylinder by fixing in the rotating shaft. A shutter(24) is installed in the front of an exhaust pot of combustion gas inside a combustion chamber of the cylinder. The shutter opens and shuts the tightness status of the combustion chamber by moving toward the combustion chamber according to the rotation of the piston. A fuel injection valve(15) is installed in a cylinder head(13) to be opened and closed by a cam(8) and a cam shaft(7). The fuel injection valve injects compressively mixed gas from a fuel supply pipe to the combustion chamber by penetrating through the combustion chamber with an ignition plug(17). Thereby, the output and the efficiency of an engine are maximized and the noise and the vibration are minimized.
Patent KR-20030078541-A (KR)
Title: Arithmetic unit for processing guard bits simply in DSP and guard bits processing method in the Arithmetic unit
Inventor: LIM YEONG HEON
IPC: G06F7/50
Filed: 2002-03-30
Abstract: PURPOSE: A device for simply operating a guard bit on a DSP(Digital Signal Processor) and a method for processing the guard bit on the same are provided to reduce cost by reducing a circuit for processing the guard bit of an operator and reducing the number of the used devices. CONSTITUTION: The operator(20) outputs an addition result of 'n' bit through an addition operation by receiving the first and the second input of the 'n' bit. An accumulator(30) of the 'n' bit accumulates the output of the operator(20). A guard bit processor(40) compares respective code bit by inputting the first and the second input upper than 'p', and the upper 'p' bit of the operator's output, and processes the guard bit by adding or subtracting 1 to a current guard bit value according to a comparison result.
Patent KR-20030080334-A (KR)
Title: exhibit device
Inventor: HWANG PIL SOON
IPC: G09F15/00
Filed: 2002-04-08
Abstract: PURPOSE: An exhibition device is provided to notify a banner without regard to width, length and shape of the banner. CONSTITUTION: The exhibition device comprises a post(10), and a banner hooking bar(30) where a banner is hooked, and an angle change unit(40) controlling an arrangement angle of the banner hooking bar and combining the banner hooking bar to the post. The post comprises a supporting plug(12) where the banner hooking bar is combined, and a supporting part(14) supporting a bottom of the supporting plug, and a connection part(15) connecting the supporting part with the supporting part of an adjacent post.
Patent KR-20020069343-A (KR)
Inventor: LEE YOUNG SUN
IPC: B28B15/00
Filed: 2002-04-10
Abstract: PURPOSE: A system for manufacturing a foamed luminous boundary stone is provided to prevent the damage of nature environment in case of installation/removal thereof by making the boundary stone with pure native stone material. CONSTITUTION: The system for manufacturing a foamed luminous boundary stone consists of a first drier(5) for removing the moisture of feldspar supplied through a first conveyor(3) from a first hopper(1); a first foaming furnace(7) for the foaming of the feldspar; a second hopper(11) for the temporarily storage of the foamed feldspar; a second drier(6) for removing the moisture of fine rock powder supplied through a second conveyor(4) from a third hopper(2); a second foaming furnace(8) for the foaming of the fine rock powder; a fourth hopper(12) for the temporarily storage of the foamed fine rock powder; a first mixer(14) for mixing the feldspar from a first discharge valve(11a) of the second hopper and the fine rock powder from a second discharge valve(12a) of the fourth hopper at a rate of 1 to 1; a fifth hopper(16) for supplying a constant amount of the mixture through a third discharge valve(16a); sixth, seventh, and eighth hoppers(17,18,19) for supplying mud, sawdust, and pigment respectively; a second mixer(21) for mixing the mixture of the fine rock powder of 40 percent by weight and the feldspar, mud of 10 percent by weight, sawdust of 30 percent by weight, and pigment of 10 percent by weight; and a molding device(23).
Patent KR-20030082240-A (KR)
Title: Phase changeable memory cells and methods of fabricating the same
Inventor: JU JAE HYEON
IPC: H01L27/10
Filed: 2002-04-17
Abstract: PURPOSE: Phase changeable memory cells are provided to minimize a thermal interference phenomenon between adjacent cells by making a non-selected cell adjacent to a selected cell not programmed while the selected cell is programmed. CONSTITUTION: A plurality of the first data storage elements are located in positions where even rows and even columns cross each other and odd rows and odd columns cross each other, two-dimensionally arranged on a semiconductor substrate. A plurality of the second data storage elements are located in positions where odd rows and even columns cross each other and even rows and odd columns cross each other, two-dimensionally arranged on the semiconductor substrate. A plurality of plate lines are so disposed to cross the upper portions of the first data storage elements, electrically connected to the first data storage elements and arranged in parallel with a diagonal line. A plurality of the second plate lines are disposed between the first plate lines, electrically connected to the second data storage elements.
Patent KR-20030084401-A (KR)
Title: A vibrotactile display module and a multi-channel vibrotactile device
Inventor: JANG TAE JEONG
IPC: G06F3/01
Filed: 2002-04-26
Abstract: PURPOSE: A vibrotactile display module and a multi channel vibrotactile device are provided to propagate vibrations, generated in a direction vertical to a plate face in a plate type driver, to pins closely arranged in a module, and make the pins transmit vibration impulses to a finger in contact with the pins. CONSTITUTION: The vibrotactile display module comprises a plate type driver(20), a case(10), pins(30) and a cover(40). The plate type driver(20) can be a plate type piezo driver. The pins(30) are closely arranged on the plate type driver(20). The plate type driver(20) and the pins(30) are embedded in the case(10). The cover(40) has plural holes as the number of the pins(30). The holes make the pins(30) pass through and prevent them from going away. The length of the pin is equal to or more than the depth of the hole. The surface of the cover can be curved.
Patent KR-20030085610-A (KR)
Title: A contactor for semiconductor device test socket
Inventor: MAENG JU SEOK
IPC: H01L21/66
Filed: 2002-04-29
Abstract: PURPOSE: A contactor of a semiconductor device test socket is provided to be capable of improving the contact characteristic with a PCB(Printed Circuit Board) and restraining the growth of a natural oxide layer at the contact portion with a BGA(Ball Grid Array) type semiconductor device for improving electric conductivity. CONSTITUTION: A contactor(200) of a semiconductor device test socket is provided with a contact upper part(200a) for contacting a contact ball(141) of a BGA type semiconductor device(140) at the upper portion of the contactor, a curvilinear contact lower part(200b) for contacting a PCB at the lower portion of the contactor, and a contact center part(200c) having a larger width than those of the contact upper and lower parts. At this time, the contact upper, center, and lower parts are formed as one piece.
Patent KR-20030009119-A (KR)
Title: Method for programming non-volatile semiconductor memory device
Inventor: KAMEI TERUHIKO
IPC: G11C16/10
Filed: 2002-05-07
Abstract: PURPOSE: To provide a programming method for a program non-volatile semiconductor memory which can perform properly data program operation for a twin memory cell. CONSTITUTION: This method is a method for programming data for a memory element 108B of a twin memory cell (i). A word line WL1 is set to word line selection voltage for program (1 V), a control gate CG £i+1| is set to control gate voltage for program (5.5 V), and a control gate CG £i| is set to override voltage (2.5 V). A bit line BL £i+1| is set to bit line voltage (5 V) for program, and a bit line BL £i| is connected to a constant current source 404.
Patent KR-20030088182-A (KR)
Title: Apparatus For Issuing On-line Fortunetelling Ticket And Storage Media Thereof
Inventor: CHOI JOUNG LYER
IPC: G06Q10/02
Filed: 2002-05-13
Abstract: PURPOSE: A device and a method for issuing an online fortune ticket, an operating method, and a storing medium thereof are provided to consult with a specialized fortune-teller about the fortune regardless of time and space by buying the fortune ticket on a shopping mall or a fortune consulting site. CONSTITUTION: A server(1) carries out an operation for issuing the fortune ticket and exchanges the data for the issuance of the fortune ticket. A user computer(3) transmits the data for ordering the fortune ticket to the server and receives an issued ticket number. A transmitting tool transmits the order data to the server. A transmitting/displaying tool transmits and displays an instruction for selecting a sort or price of the fortune ticket to the user computer. The transmitting tool transmits the sort and price data to the server from the user computer. The transmitting/displaying tool transmits and displays the instruction for selecting a user of the fortune ticket to the user computer. A database(7) stores the ticket number of the issued fortune ticket.
Patent KR-20020087368-A (KR)
Inventor: KIM HANG GON
IPC: A47G19/30
Filed: 2002-05-14
Abstract: PURPOSE: A spoon and chopsticks case which is light and strong by insert molding a transparent acrylic plate into a cover of the case using foamed synthetic resin such as HIPS (high impact polystyrene), and reduces manufacturing cost by expansion injection molding the case at once, and a method for manufacturing the same is provided. CONSTITUTION: In foaming a spoon and chopsticks case using HIPS (high impact polystyrene) as a raw material, the spoon and chopsticks case separately comprises a main body(2) on the bottom surface of the inside of which two or more of ordinary spoon and chopsticks supporting protrusions(21) together with ordinary spoon and chopsticks dividing projecting plates(22) for separately keeping spoons and chopsticks are integrally formed so that water is well drained without a separate drainage net; and a cover(3) into which a transparent acrylic plate(4) having no affinity with HIPS and a high melting point is simultaneously insert molded during foaming of the cover so that the inner part of the spoon and chopsticks case is seen through from the outside thereof.
Patent KR-20030089203-A (KR)
Title: Method for driving of plasma display panel
Inventor: KIM DAE HYEON
IPC: G09G3/28
Filed: 2002-05-17
Abstract: PURPOSE: A method for driving a plasma display panel is provided to increase the number of subfields within one frame and remove a flickering phenomenon by dividing one subfield of selective write subfield blocks into two or more subfields and converting the divided subfields and the next subfield of the divided subfields to the selective write subfields. CONSTITUTION: A plasma display panel includes one or more selective write subfields(SF1-SF6) and one or more selective erase subfields(SF7-SF12). The selective write subfields(SF1-SF6) are formed with the first and the second sustain electrodes and address electrodes in order to display low gray scales by turning on selected discharge cells, maintaining the discharge of the selected discharge cells. The selective erase subfields(SF7-SF12) are used for displaying high gray scales by turning off the cells of the last selective write subfield of the selective write subfields(SF1-SF6). One subfield of the selective erase subfields(SF7-SF12) is divided into two or more subfields and the divided subfields are arranged as low gray scale subfields.
Patent KR-20030089806-A (KR)
Title: Low-Frequency Type Inductively Coupled Plasma Generating Device
Inventor: EOM SE HUN
IPC: H05H1/46
Filed: 2002-05-20
Abstract: PURPOSE: An inductively coupled plasma generator of a low frequency type is provided to prevent the generation of arc and the leakage current by using the low frequency power of 100KHz to 4MHz. CONSTITUTION: An inductively coupled plasma generator of a low frequency type includes an antenna(10) which is installed on a dielectric of an upper portion of a chamber. The RF power is applied to one end of the antenna(10). The other end of the antenna(10) is connected to a ground portion. The antenna(10) is formed with two-layered spiral shape. The low frequency RF power is applied to a powered end(P). The power end(P) is formed at a center of the upper-layered antenna(12). A ground end(G) is formed at a center of a lower-layered antenna(14). An outer part of the upper-layered antenna(12) is serially connected to the outer part of the lower-layered antenna(14).
Patent KR-20030092702-A (KR)
Title: a manufacture method of a cutlet
Inventor: BAE JO JUNG
IPC: A23L13/00
Filed: 2002-05-30
Abstract: PURPOSE: Provided is a manufacture method of a pork cutlet having a stick shape containing kimchi, vegetables, cheese and honey with ginseng, red bean paste, mushrooms and the like. Therefore, the pork cutlet has an improved taste and flavor, and contains rich nutrients. CONSTITUTION: A manufacture method of a pork cutlet comprises the steps of; slicing pork meat into a predetermined depth; spreading the pork meat slice and placing kimchi, vegetables, cheese and honey with ginseng, red bean paste, mushrooms and the like thereon; rolling the pork meat slice into a stick shape; and coating it with crumb and deep-frying it.
Patent KR-20030094868-A (KR)
Inventor: JUNG GYEONG SEON
IPC: A47L9/16
Filed: 2002-06-08
Abstract: PURPOSE: A cyclone dust collector is provided to reduce noise and to successively collect dust according to the size of the dust by improving the structure of the cyclone dust collector. CONSTITUTION: A cyclone dust collector is composed of a cyclone body(110), an air suction tube(120) connected to one end of the cyclone body, an air discharge tube(130) connected to the top or bottom of the cyclone body, at least one partition(140) mounted in the cyclone body and partitioning the inside of the cyclone body into a plurality of spaces, a plurality of dust discharge holes(150) formed at each space of the cyclone body, and a dust chamber(160). The dust chamber collects dust discharged through the dust discharge hole.
Patent KR-20020096912-A (KR)
Title: Method for preparing bromodifluoroacetic compounds
Inventor: DRIVON GILLES
IPC: C07C67/00
Filed: 2002-06-14
Abstract: PURPOSE: A method for preparing a bromo difluoro acetic compound and its use for preparing ethyl bromo difluoro acetate are provided, to obtain a bromo difluoro acetic compound in high yield without employing a toxic catalyst and generating HF or a compound containing fluorine. CONSTITUTION: The method comprises the steps of converting 1,1-difluoro-1,2-dibromo dihaloethane of CF2BrCBrXY (wherein X and Y are identical or different each other and are Br or Cl) into bromo difluoro acetyl halide of CF2BrC(O)Z (wherein Z is Br or Cl) by using oleum containing 50-70 % SO3; and directly reacting the bromo difluoro acetyl halide continuously extracted from a reaction medium with an alcohol of ROH or water to obtain bromo difluoro acetic acid of CF2BrCO2R (wherein R is H or a linear or branched aliphatic hydrocarbon group of C1-C10) or its ester. Preferably the alcohol is ethanol.
Patent KR-20030097020-A (KR)
Title: The pulse-width-modulation(PWM) signal generating circuit, the method of generating PWM signal in D-class amplifier and D-class amplifier including the PWM signal generating circuit
Inventor: KIM IL JUNG
IPC: H03K7/08
Filed: 2002-06-18
Abstract: PURPOSE: A PWM(Pulse Width Modulation) signal generation circuit in a D-class amplifier, a method of generating a PWM signal, and a D-class amplifier including the same are provided to minimize the distortion of the sound and enhance signal resolution by using a delay chain to divide a clock. CONSTITUTION: A PWM signal generation circuit includes a modulation circuit(30), the first PWM signal generation circuit(31), a delay chain(32), and a selection circuit(33). The modulation circuit(30) is used for performing a sigma-delta modulation process for a digital signal of N-bit and outputting the digital signal of M-bit. The first PWM signal generation circuit(31) is used for receiving the digital signal of U-bit from the digital signal of M-bit and generating the first PWM signal. The delay chain(32) is used for receiving the first PWM signal and outputting the second PWM signals. The selection circuit(33) is used for outputting selectively one of the second PWM signals in response to the digital signal of L-bit which includes a least significant bit of M-bit data signal.