baber/WOPTO huggingface dataset:
Patent KR-20040001691-A (KR)
Title: Vdsl transmission system and upstream power backoff method therefor
Inventor: KANG GYU MIN
IPC: H04L12/20
Filed: 2002-06-28
Abstract: PURPOSE: A very high-speed digital subscriber line transmission system and an upstream power back-off method therefor are provided to improve a data transmission rate of a system by minimizing the influence of far end crosstalk. CONSTITUTION: A length of a transmission line(310) is estimated by inspecting a gain value of a PGA(Programmable Gain Amplifier)(210). An upstream transmission filter is decided from the estimated length. A gain value of the other PGA(260) is decided by referring to a lookup table preliminarily stored in a memory of a transmitter and receiver of a VTU-R(VDSL Transmission Unit at the Remote Side)(200). The obtained upstream filter and the gain value are applied to an upstream transmitter(250) and the amplifier(260) to execute power back-off.
Patent KR-20030014566-A (KR)
Title: Feed adjusting mechanism for sewing machine
Inventor: SETO YOUJI
IPC: D05B27/08
Filed: 2002-07-04
Abstract: PURPOSE: To prevent a pointer lever of the amount of feed and a dial plate from interrupting the insertion of cylindrical texture into a cylinder section in a feeding mechanism of a sewing machine that comprises a main feed bar and a differential feed bar that are arranged at the cylinder section of a machine bed, a drive shaft and an upper/lower feed shaft for transmitting upper/lower move to both the feed bars, a feed shaft that is rocked in linking with the drive shaft and transmits back and forth movement to the main feed bar, an adjustment mechanism of the amount of feed for adjusting the amount of rocking in the feed shaft, a differential feed shaft for transmitting back and forth movement to the differential feed bar while being rocked in linking with the feed shaft, and a differential amount-of-feed adjustment mechanism for adjusting the amount of rocking in the differential feed shaft, where the mechanism for adjusting the amount of feed has an amount-of-feed pointer lever that is supported on the side surface of a head main portion and is rotated by the operation of an operation knob, and the dial plate having a scale for indicating the amount of feed. CONSTITUTION: A recess is formed on the side surface of the head main portion 2, and the amount-of-feed indicator lever 40 and the dial plate 41 are accommodated in the recess, thus preventing projection from the side surface of the head main portion 2.
Patent KR-20040006643-A (KR)
Title: Cooling and Heating Device Using Hydrogen Storage Alloys and Method for controlling the same
Inventor: CHA GANG UK
IPC: F25B17/12
Filed: 2002-07-13
Abstract: PURPOSE: A cooling and heating device using a hydrogen storage alloy and a method for controlling the cooling and heating device are provided to prevent the size of a total system from being enlarged in proportion to the size of a reactor even if each reactor gets larger and to improve the efficiency of a compressor by forming the compressor for pumping hydrogen refrigerants in multi-stage. CONSTITUTION: A cooling and heating device using a hydrogen storage alloy is composed of a pair of reactors(10,15) filled with the hydrogen storage alloy therein; blowing devices(30,35) for forcibly blowing external air to the indoor and outdoor after forcibly sucking in and heat-exchanging the air through each reactor; a hydrogen passage(20) coupled to each reactor, wherein hydrogen flows; a plurality of compressors(40) connected to the hydrogen passage and serially connected to generate sending force in several stages to forcibly flow hydrogen in the hydrogen passage from one reactor to other reactor; at least one intercooler(60) and a cooling fan(65) arranged between compressors to cool hydrogen discharged from each compressor; a temperature sensor installed to an outlet of the intercooler to detect and transmit the temperature of hydrogen discharged through the intercooler to a controller(80); and a passage control valve(50) installed to the hydrogen passage to control the forcibly sending direction of the hydrogen.
Patent KR-20030009202-A (KR)
Title: Silicon oxide layer reduced in dangling bonds through treatment with hypofluorous acid, process for growing silicon oxide layer and method for deactivating dangling bonds therein
Inventor: MIYAMOTO YOSHIYUKI
IPC: C04B35/14
Filed: 2002-07-18
Abstract: PURPOSE: To provide a silicon insulation film, in which the resistance against charge injection is high, without structural failures due to excessive fluorine atoms and to provide, such a silicon insulation film. CONSTITUTION: The silicon insulation film has a silicon dangling bond, terminated by the termination with fluorine atom and termination with a hydroxy group. The method of manufacturing the silicon insulation film has a termination step of performing termination process separately on the fluorine atom and the hydroxy group. The method of manufacturing the silicon insulation film has a step of terminating the silicon dangling bond, by using hypofluoric acid as a reactive species. The method of terminating the silicon dangling bond terminates the silicon dangling bond of the silicon insulation film of the silicon insulation film, by using hypofluorine oxyde.
Patent KR-20040013479-A (KR)
Title: A New Chemical Composition of High Performance Concrete Dispersant
Inventor: JUNG HOON CHAE
IPC: C08F220/18
Filed: 2002-08-06
Abstract: PURPOSE: A concrete dispersant composition using a polycarbonic acid-based surfactant is provided, to improve the slump loss and to enhance the dispersion stability and the water reduction for enhancing the strength of concrete remarkably. CONSTITUTION: The concrete dispersant composition comprises a polycarbonic acid-based surfactant which is prepared by reacting polyalkylene glycol monoalkyl ether and maleic anhydride to prepare a key monomer, and copolymerizing the key monomer with a (meth)acrylic acid-based monomer, wherein the polycarbonic acid is represented by the formula, wherein R2O is at least one of oxyalkylene of C2-C4; R1 is an alkyl group of C1-C22; m is an integer of 1-100; M is H, a monovalent or divalent metal atom, an ammonium, or an amine group; R3 is H or CH3; and n is a degree of polymerization and is an integer of 2-100.
Patent KR-20030014626-A (KR)
Title: Method of removing smear from via holes
Inventor: HIDAKA MASANOBU
IPC: H05K1/11
Filed: 2002-08-07
Abstract: PURPOSE: To surely remove smears without excessively etching a conductor layer part in a smear removing process, even if a hole diameter becomes small down to 40 μm, and the prepared hole of a via hole is made by laser irradiation. CONSTITUTION: At the time of the soft etching of a smear removing process performed prior to a catalyst bestowal process for chemical copper plating, after the via hole 13 is formed in the insulating layer 12 of a multilayer substrate by laser irradiation, aqueous solution including sulfuric acid and hydrogen peroxide is used as the soft etching liquid. In an aqueous solution, the concentration of sulfuric acid is not more than 1.4 times that of hydrogen peroxide. The concentration of sulfuric acid is set preferably to 5 to 50 g/l and the concentration of sulfuric acid is lower than that of hydrogen peroxide, mare preferably the concentration of sulfuric acid is set to 5 to 10 g/l, and the concentration of hydrogen peroxide is 30 to 35 g/l.
Patent KR-20040017574-A (KR)
Inventor: SONG DONG SEOK
IPC: H04N5/64
Filed: 2002-08-22
Abstract: PURPOSE: A control button is provided to prevent an erroneous operation of a control button and prevent the control button from being held under a switch. CONSTITUTION: A manual operation button(21) of which one side is inserted into an inside of an armoring case(17) and the other side is protrusively formed at an external side of the armoring case, is moved back and forth by operation of a user. An operation button(20) of which one side is separated from the manual operation button and the other side is separated from a switch(15), is moved back and forth by force applied to the manual operation button to press the switch, thereby controlling the switch.
Patent KR-20020070953-A (KR)
Title: Mobile heater
Inventor: GA JAE YEOP
IPC: F24C3/14
Filed: 2002-08-26
Abstract: PURPOSE: A mobile heater is provided to maintain an agreeable heating circumference by preventing the incomplete combustion gas from being discharged outside the heater. CONSTITUTION: A mobile heater using a gas fuel comprises a moving means(5) installed to a bottom thereof, a heating chamber(10), a loading chamber(50), and a combustion chamber(70). The heating chamber comprises a heat radiating pipe(30) of a zigzag form having at least one filter(40) therein, a reflection plate(20) installed in the rear of the heat radiating pipe, and a safety net(15) installed in the front of the heat radiating pipe to prevent safety accident. The loading chamber is formed at a side of the heating chamber separated by a partition to receive a gas container(100) therein. The combustion chamber is formed at the other side of the heating chamber and comprises a burner(80) burning the gas supplied from the gas container through a feed pipe and sending the heat generated by burning the gas to the heat radiating pipe, and a burner part(75) installed to be orthogonal with the burner and having a blower(90) to supply air.
Patent KR-20040019419-A (KR)
Title: A heating burner in annealing furnace
Inventor: LEE SANG YONG
IPC: F23D14/48
Filed: 2002-08-26
Abstract: PURPOSE: A double pipe-type heat-treating burner for freely regulating power output is provided to secure a wider combustion power output of the heat-treating burner of an annealing furnace for heating steel plates continuously supplied to manufacture steel products to constant temperature and for annealing the steel plates and accordingly to actively cope with the thermal state of the annealing furnace to a standard of the annealed steel material. CONSTITUTION: A double pipe-type heat-treating burner for freely regulating power output mounted in a radiant tube of an annealing furnace to supply a heat source heating a steel material is composed of a high power output fuel pipe(10) integrated with a flange unit(12) fixed to a steel shell of the radiant tube, and connected with a fuel supply pipe for high power output(14); a low power output fuel pipe(30) sealed and inserted in the outer fuel pipe by mounting a sealing member(20) to the rear of the outer fuel pipe, arranged in the center of the outer fuel pipe, and connected with a fuel supply pipe for low power output(32); and a fuel injection nozzle(50) screw-assembled to the ends of high and low power output fuel pipes and integrated with high and low power output fuel injection holes(52,54) in the circumferential direction and the center, respectively, to divide and perform the injection of fuel for a flame in low and high power output.
Patent KR-20030021129-A (KR)
Inventor: GALTZ RUDIGER
IPC: F28D7/12
Filed: 2002-09-03
Abstract: PURPOSE: An auxiliary heating device with a heat exchanger is provided to secure more improved efficiency than the efficiency of a usual heat exchanger, although the structural size of the heat exchanger is the same. CONSTITUTION: An auxiliary heating device for a vehicle has a burner and a can-shaped heat exchanger(10). The can-shaped heat exchanger has an inner can(12) and an outer can(14) between which a heat exchange liquid is fed. At least one bridge(54) is formed between the inner can and the outer can. The inner can and the outer can each have a hollow cylindrical wall section(26) and a bottom section opposite to the burner. The bridge, fitting between the inner can and the outer can, is formed integrally with the hollow cylindrical wall section and is partially pressed into contact with the hollow cylindrical wall section.
Patent KR-20040021376-A (KR)
Title: liquid crystal display device and fabrication method of thereof
Inventor: JIN GYO WON
IPC: G02F1/136
Filed: 2002-09-04
Abstract: PURPOSE: A liquid crystal display and a method of fabricating the liquid crystal display are provided to prevent adjacent pixel electrodes from short-circuiting. CONSTITUTION: A liquid crystal display includes a gate electrode, a gate insulating layer(28), and an active layer formed on a substrate. The liquid crystal display further includes source and drain electrodes, a data line, a passivation film(22), and a plurality of pixel electrodes(12,20) formed on the passivation film. A hemispherical groove(26') is formed in a predetermined portion of the passivation film, which corresponds to the region between neighboring pixel electrodes. The passivation film is formed from a photo-acrylic organic insulating layer. The neighboring pixel electrodes are superposed on a predetermined portion of the data line.
Patent KR-20040021433-A (KR)
Title: Fabrication of planar waveguide with photosensitivity during FHD process
Inventor: HAN WON TAEK
IPC: G02B6/12
Filed: 2002-09-04
Abstract: PURPOSE: A method for fabricating a photosensitive planar waveguide device using a FHD process is provided to enhance a function of an optical waveguide by densifying a base including a bottom clad layer, a core layer, and a top clad layer. CONSTITUTION: Powders for forming a bottom clad layer, a core layer, and a top clad layer are sequentially deposited on a base having a silica layer. The base is densified by performing a co-sintering process. The base has the same refractive index by densifying the base. The base is fabricated by performing a heating process and a cooling process to form the silica layer on a silicon wafer. The heating process is performed under the temperature of 1100 degrees centigrade and a heating rate of 5 degrees centigrade/minutes within a furnace including steam. The cooling process is performed by using a wet oxidation method.
Patent KR-20040022315-A (KR)
Title: Network management data store method for internet protocol phone
Inventor: YOON WON JU
IPC: H04L12/24
Filed: 2002-09-05
Abstract: PURPOSE: A method for storing NMM(Network Management Module) data of an Internet phone is provided to generate NMM data, and to automatically input the generated NMM data to a flash memory, thereby easily setting the NMM data. CONSTITUTION: A system defines a name of a function for automatically performing a procedure of automatically storing NMM data(S101). The system firstly carries out a process of temporarily setting a coding configuration structure of the NMM data in an internal memory(S102). The system activates the temporarily set coding configuration structure(S103). The system transfers the activated coding configuration structure to a predetermined sector for storing the NMM data of the flash memory, and stores the transferred coding configuration structure(S104).
Patent KR-20040021969-A (KR)
Title: A chuck table for semiconductor chip package manufacture
Inventor: JUN IN SU
IPC: H01L21/50
Filed: 2002-09-06
Abstract: PURPOSE: A chuck table for semiconductor chip package manufacture is provided to perform stably an adhering process by forming a vacuum region between a support member and a middle block. CONSTITUTION: A chuck table for semiconductor chip package manufacture includes the first body(220), the second body(240), a support member(260), and a middle block(280). The first body(220) includes the first vacuum supply hole(222) and a vacuum hole(224) connected to the first vacuum supply hole(222). The second body(240) includes the first insertion hole(242) and the second insertion hole(244) connected to the first insertion hole(242). The support member(260) includes the second vacuum supply holes(262) and a plurality of vacuum holes(264) connected to the second vacuum supply holes(262). The support member(260) is inserted into the second insertion hole of the second body. The middle block(280) is formed with an upper part(281) and a lower part(282). The third vacuum supply holes(286) are formed on the upper part(281). The lower part(282) is combined with a bottom side of the second body by using the second combination members(288).
Patent KR-20040022482-A (KR)
Title: A method for controlling keyless entry system in automobile
Inventor: LEE JEONG TAE
IPC: E05B49/00
Filed: 2002-09-07
Abstract: PURPOSE: A method for controlling the keyless entry system of a vehicle is provided to unlock only the door of the driver through a remote controller when only the driver rides on the vehicle and to unlock overall doors through the remote controller when many persons ride on the vehicle. CONSTITUTION: A method for controlling the keyless entry system of a vehicle includes the steps of: counting the time of turned-on if the remote controller turns on the unlock button(s110); releasing the locking of the driver's door if the time of the turned-on is below a preset time(s130); and releasing the locking of the overall doors if the time of the turned-on is larger than the preset time(s150).
Patent KR-20040022571-A (KR)
Title: Food garbage processing apparatus
Inventor: PARK SANG OK
IPC: B09B5/00
Filed: 2002-09-09
Abstract: PURPOSE: A garbage treatment apparatus is provided which is capable of effectively removing stench as garbage is being crushed and agitated in a drying furnace at the same time. CONSTITUTION: The garbage treatment apparatus comprises a drum member(20) which is mounted to a certain inclination angle on an inner part of a hollow case member with one end of the drum member is opened upward, in which garbage is filled, and a part of the side surface of which is cutout to a certain size; an agitation means(30) which is formed of an "L" character shaped rod coming into close contact with the bottom surface and side surface of an inner part of the drum member, and in which rotation shaft(32) is rotationally installed at center of a horizontal rod(31) with being axially supported downward thereto; a transfer member(40) comprising transfer screw(41), screw case(42) and heater(43) connected to the cutout one side of the drum member to circulate, dry and crush garbage in the drum member so that dried garbage is discharged into the outside; a cover member which covers an upper part of the drum member, and in which a garbage collecting box(54) is inserted into a hopper(53) that is opened upward; a tangling preventing member(60) an upper part of which fixed to the cover member, an upper part of which is partially connected to spring(61) to prevent tangling of garbage in the transfer member; and a vapor discharge member(70) for discharging vapor purified by deodorizing and moisturizing the vapor as passing vapor generated during agitating, crushing, drying, pressing and discharging of garbage in the drum member and transfer member through water sealing housing(72) through discharge pipe.
Patent KR-20040024351-A (KR)
Title: Vibration damper
Inventor: BURTON ANTHONY DAVID
IPC: B62D27/04
Filed: 2002-09-14
Abstract: PURPOSE: A vibration damping device is provided to secure a simplified and effective mount for supporting the floor of a vehicle to damp audio frequency vibration so as to use the light floor while preventing transmission of vibration causing nausea without excessive deformation of the inner floor under the action of large load. CONSTITUTION: A vibration damping device(1) includes an elastic unit of an elastic material to receive shear force and to be gradually deformed. The vibration damping device has a stopper(10) of a steel body to maintain a predetermined minimum gap between a vehicle body and the inner floor of a vehicle. The vibration damping device is mounted between the vehicle body and the inner floor. The elastic unit comprises a truncated conical hollow body(2) made of such an elastic material as rubber. The stopper has a core(11) of a steel body. The end of wide width of the truncated conical hollow body is mounted on the vehicle body and the end of narrow width is mounted on the inner floor.
Patent KR-20040024909-A (KR)
Title: A Change Type Animation Character CF Making Method
Inventor: CHOI SANG CHUL
Filed: 2002-09-17
Abstract: PURPOSE: A method for making a convertible moving image character AD(ADvertisement) is provided to make the moving image character AD of a user by changing a basic moving image character, a voice, and a caption fit to a shop based on a basic moving image character AD stored in a database of a main server connected to the Internet. CONSTITUTION: The basic moving image character AD is formed by adding a moving image file, a voice file, and a caption file of a character expressing a characteristic of each business category(S100). A basic moving image character AD database is constructed by classifying the basic moving image character AD into each business category(S120). A character image of the basic moving image character AD is replaced with a desired character image(S130). The voice and the caption of the basic moving image character AD are modified to the desired contents such as a trade name, a telephone number, an outline map, and price(S140,S150). The desired moving image character AD is generated by selecting the moving image character, the voice, and the caption of the basic moving image character AD(S160).
Patent KR-20040026304-A (KR)
Title: Method for winding coil stator of induction motor for compressor
Inventor: CHA HYEON ROK
IPC: H02K17/04
Filed: 2002-09-24
Abstract: PURPOSE: A method for winding coils around a stator of an inductive motor for compressor is provided to reduce a coil end and economize an ingredient cost by winding intensively a main wire and an auxiliary wire around neighboring slots of the stator according to a predetermined rule. CONSTITUTION: A method for winding coils around a stator of an inductive motor for compressor includes a process for winding a main wire(23) and an auxiliary wire(24) around a plurality of slots formed on a stator(21). The main wire(23) and the auxiliary wire(24) are intensively wound around neighboring slots of the stator(21) according to a predetermined rule. The main wire(23) and the auxiliary wire(24) are overlapped around two or more neighboring slots of the stator(21).
Patent KR-20040029247-A (KR)
Title: Method of producing lithium tantalate substrate for surface acoustic wave element
Inventor: CHAE SU BYEONG
IPC: C30B33/04
Filed: 2002-09-25
Abstract: PURPOSE: A method of fabricating a LiTaO3 single crystalline substrate for a surface acoustic wave substrate is provided to reduce the lead-time and improve the electric conductivity by performing a reduction process within a short period of time. CONSTITUTION: A reduction process for a LiTaO3 single crystalline ingot or a LiTaO3 single crystalline substrate is performed above the Curie temperature under the reductive atmosphere. A single polarization process for the reduced LiTaO3 single crystalline ingot or the reduced LiTaO3 single crystalline substrate is performed under the reductive atmosphere or the inactive atmosphere. A surface acoustic wave substrate is formed by processing the LiTaO3 single crystalline ingot or the LiTaO3 single crystalline substrate.