baber/WOPTO huggingface dataset:
Patent KR-20030065901-A (KR)
Title: Driving mechanism of disconnector switch
Inventor: YOO RYEON
IPC: H02B13/065
Filed: 2002-02-01
Abstract: PURPOSE: A driving mechanism of a disconnector for a gas distributing board is provided to prevent the unforeseen switching operation by generating an accurate and stationary displacement. CONSTITUTION: Driving motors are installed on upper and lower portions. A DS spindle shaft(15-22) is installed to a horizontal direction so as to be constant-rotated and reverse-rotated by the driving motor on the upper portion. An ES spindle shaft(15-23) is installed on the DS spindle shaft(15-22) to the horizontal direction and constant-rotated and reverse-rotated by the driving motor on the lower portion. A guide nut(15-25) is screw-coupled to the DS/ES spindle shaft(15-22,15-23) to move in right and left to the horizontal direction according to a constant/reverse rotation. A driving lath(15-26) is connected to upper and lower ends of the guide nut(15-25) to be moved right and left according to the right and left movement of the guide nut(15-25). A side end of a connect load(15-27) is connected to a central part of the driving lath(15-26) and the connect load(15-27) move simultaneously according to the right and left movement of the driving lath(15-26). A lower end of a triangular lever(15-28) is connected to an end of the connect load(15-27) and an upper end thereof is connected to an adjust link. An interlock instrument is coupled to the driving lath(15-26) to prevent an error operation.
Patent KR-20030067279-A (KR)
Title: Method for preparing olefin-cyclic olefin copolymer using methylene bridged metallocene catalyst
Inventor: HONG SEONG DON
IPC: C08F4/642
Filed: 2002-02-07
Abstract: PURPOSE: Provided is a method for producing an olefin-cyclic olefin copolymer having by using methylene-bridged metallocene catalyst excellent in copolymerization and polymerization activity. CONSTITUTION: The method comprises the step of polymerizing an ethylene and a cyclic olefin, or an alpha-olefin and a cyclic olefin in the presence of methylene-bridged metallocene catalyst represented by formula 1. In the formula 1, M is a transition metal of group 4, each of R which is the same or different, is hydrogen radical, C1-C20 alkyl radical, alkenyl radical, aryl radical, alkylaryl radical, arylalkyl radical, or hydrocarbyl-substituted metalloid radical of group 14 metals, each of A and A' is independently or simultaneously, hydrogen, radical, C1-C20 alkyl radical, alkenyl radical, aryl radical, alkylaryl radical, arylalkyl radical, or hydrocarbyl-substituted metalloid radical of group 14 metals, and each of Q is independently or simultaneously, halogen radical, alkyl radical, alkenyl radical, aryl radical, alkylaryl radical, arylalkyl radical, or C1-C20 alkylidene radical.
Patent KR-20030068850-A (KR)
Title: Method for improving characteristic of high frequency of ceramic capacitor
Inventor: BAEK JAE MYEONG
IPC: H01G4/12
Filed: 2002-02-18
Abstract: PURPOSE: A method is provided to be capable of transferring a high-frequency signal without loss. CONSTITUTION: A method of improving a high-frequency characteristic of a DC block, which includes a ceramic capacitor(10) and the first and second capacitors(21,22) connected to both terminals of the ceramic capacitor, comprises optimizing and establishing the capacitance of the first and second capacitors so as to compensate a high-frequency characteristic of the ceramic capacitor. A low-capacity capacitor is connected in parallel between the first capacitor and the second capacitor. The first and second capacitors include a substrate pad capacitor.
Patent KR-20030071131-A (KR)
Title: Telephone type pads possible effective using of first consonant character and method of making the Hangeul character with the same
Inventor: KO GAP CHEON
IPC: H04M1/23
Filed: 2002-02-27
Abstract: PURPOSE: A universal telephone-type keyboard capable of the efficient utility of initial consonants and a method for embodying Hangul characters using the same are provided to efficiently and perfectly input the Hangul characters and various symbols by only 12 buttons with a telephone type. CONSTITUTION: 10 consonants are successively allocated on 10 numerical buttons(0-9) in the consonant arrangement sequence of Hangul orthography. Residual 4 consonants are doubly allocated on the 4 numerical buttons(1-4). 6 single vowels are allocated on the 6 numerical buttons(0,5-9) on which consonants are not doubly allocated, by one to one, and are allocated after the consonants allocated on the 6 numerical buttons(0,5-9). 4 double vowels are allocated on the 4 numerical buttons(1-4) on which vowels are not allocated, by one to one.
Patent KR-20030075394-A (KR)
Title: wet inorganic material crusher of vertical type
Inventor: KO CHANG SUB
IPC: B02C15/02
Filed: 2002-03-18
Abstract: PURPOSE: A vertical type wet inorganic material crusher is provided to separate a considerable amount of a crushing medium from inorganic materials, and to form more than one of cell disks to be inclined to the ground at certain angle, thereby easily separating the crushing medium downward along an inclined surface of the cell disk. CONSTITUTION: Ring-shaped cell disks(30a,30b) are installed on a wall of a crusher body(10) vertically installed in long cylinder shape. Many axis disks(21) are formed in a position crisscross with the cell disks(30a,30b) on a rotation axis(20) installed in a center of the crusher body(10). Between an utmost top of the cell disks(30a,30b) and the axis disks(21) and an utmost bottom of a centrifuge(40), an interval is formed, where disks corresponding to more than one tenth of entire length of the rotation axis(20) are not installed. An input hole(11) is formed on a lower end of the crusher body(10) to input inorganic materials. A discharge hole(12) discharges crushed inorganic materials.
Patent KR-20020076152-A (KR)
Title: Control group for directional fins on missiles and/or shells
Inventor: PELLEGRI MAURO
IPC: F42B10/64
Filed: 2002-03-26
Abstract: PURPOSE: A control group for directional vanes of missiles or shells is provided to control flying objects having a rolling movement and to variously strain and modify. CONSTITUTION: A control group for directional vanes of missiles or shells comprises repression bodies(15,15',15'') carrying on two outer command surfaces in a shape of a vane or half-vane surfaces(13,14) which are formed with hinges and motor-driven with directive, two housings(16) of which each receives an electric motor commanded by the repression bodies through a gear-down group, a pair of rings(21,22) arranged in annular seats(31,32) and connected with an end attachment(26) of the half vanes with vibrating for a Z axis of the control group, and the half vanes hinged diametrally opposed in other ring(20) arranged in an annular seat(23) of the repression body freely rotating for the Z axis.
Patent KR-20030077731-A (KR)
Title: Method for selecting of booting space in a flash ROM
Inventor: BAEK JO HEUM
IPC: G06F12/00
Filed: 2002-03-26
Abstract: PURPOSE: A method for selecting a booting region of a flash ROM is provided to select other bootable region in case of the booting failure due to ROM fusing by dividing the region of the flash ROM into plural regions. CONSTITUTION: The region of the flash ROM is divided and a sequence number is allotted to each divided region(S101). The first region executes the booting and a fusing error of the latest fusing region is checked(S103). In case of the fusing error, the selection of the jump region is checked(S104). In case of a manual selection, the process is jumped to a selected region(S106). In case of a non-selection, the process is jumped to a previous fusing region(S105). In case of no fusing error, an operation is executed by jumping to the latest fusing region(S107). If a count value is a set value or the hardware reset, the booting step is returned to the first region. If the count value is not the set value and the hardware reset, a normal operation is executed(S109).
Patent KR-20030079312-A (KR)
Title: Back light
Inventor: MUN JEONG MIN
IPC: F21V8/00
Filed: 2002-04-03
Abstract: PURPOSE: A backlight is provided to remove a lamp reflection plate but use a lower surface reflection plate or a fixed structure as the lamp reflection plate, thereby simplifying the structure and reducing the size and weight of the backlight. CONSTITUTION: A backlight includes a fixed structure(44) and a lower surface reflection plate(43). The fixed structure is formed at a lower end of a light guide panel(41) and surrounds an upper part of a side of the light guide panel. The lower surface reflection plate is provided between the light guide panel and the fixed structure and outside a lamp(42) for reflecting the light transmitted to the fixed structure to an LCD panel part and minimize the light loss of the lamp. The fixed structure is formed with protrusions(45) on an inner surface adjacent to edges of the light guide panel to fix the lower reflection plate outside the lamp.
Patent KR-20030082122-A (KR)
Title: A preparation method of organochlorosilanes by reductive deoxysilation reaction of aldehydes or ketones
Inventor: JUNG IL NAM
IPC: C07F7/14
Filed: 2002-04-16
Abstract: PURPOSE: A preparation method of organochlorosilanes by reductive deoxysilation reaction of aldehydes or ketones is provided, thereby cheaply preparing organochlorosilanes using a small amount of catalyst and recycled catalyst. CONSTITUTION: A preparation method of organochlorosilanes of the formula 2 of R¬2R¬3CHSiCl3 and the formula 3 of Cl3Si(OSiR¬4Cl)nCl by reductive deoxysilation reaction of aldehydes or ketones comprises the steps of: reacting trichlorosilane with an organic carbonyl compound of the formula 1 of R¬1R¬2C=O in the presence of catalyst that is tertiary organic phosphonium salt, wherein, R¬1 is hydrogen, halogen, C1-C6 alkyl or Ar(R')m in which Ar is C6-C10 aromatic hydrocarbon, R' is halogen, or C1-C6 saturated hydrocarbon or unsaturated hydrocarbon, m is an integer of 0 to 5; R¬2 is C1-C6 alkyl, Ar(R')y in which Ar is C6-C10 aromatic hydrocarbon, R' is halogen, C1-C6 saturated hydrocarbon or unsaturated hydrocarbon, y is an integer of 0 to 5, or (CH3)pC4H(4-p)X in which X is oxygen or sulfur, and p is an integer of 0 to 4; R¬1 and R¬2 are covalently combined together to form cyclopentyl, fluorenyl or dibenzo£a,d|cycloheptene; R¬3 and R¬1 are the same, provided that R¬3 is SiCl3 or CH(SiCl3)£CqH(2q+1)| when R¬1 is halogen or CH2£CqH(2q+1)|, or R¬3 is CH(SiCl3)(CH2)q when R¬1 and R¬2 are covalently combined with to form aromatic hydrocarbon free alkyl ring and R¬1 is CH2(CH2)q in which q is an integer of 0 to 6; R¬4 is hydrogen or halogen; and n is an integer of 1 to 10.
Patent KR-20030082640-A (KR)
Inventor: KIM DAE YEON
IPC: F25D23/04
Filed: 2002-04-17
Abstract: PURPOSE: A can server for a refrigerator is provided to receive and support a plurality of cans and bottles. CONSTITUTION: A can server has a plurality of can receiving parts(4) formed in horizontal direction to receive cans(C) with circular sections. Holes(6) are formed on the can receiving parts, respectively. An upper end and a lower end of the can server have the can receiving parts arranged thereon in horizontal direction, and are connected with each other and supported by a frame formed on rear sides thereof. The can server is made of synthetic resins and formed by injection molding. The can receiving part is formed to have a front part inclined upward so as to allow the can to be stably put thereon. The can receiving part is formed to be circular arc to allow a bottom of the can with the circular section to be attached thereon so as to prevent horizontal rocking of the can or noise due to movement of the can during opening and closing of a door. The hole is formed on a center of the can receiving part to allow an inverse bottle(B) to be inserted thereto.
Patent KR-20030086735-A (KR)
Title: Refrigerator using solar heat
Inventor: KIM JIN CHEOL
IPC: F25B27/00
Filed: 2002-05-06
Abstract: PURPOSE: A refrigerator using solar energy is provided to allow the refrigerator to be driven without using home power source by generating electricity using solar energy by a solar generator to drive the refrigerator, and by charging a charger with surplus electricity to drive the refrigerator. CONSTITUTION: A refrigerator comprises a solar generator(20) generating electricity using solar energy; a refrigerator main body having an inside storage space formed therein to freeze or refrigerate food, and having a cooling system(10) mounted thereto and supplied with electricity by the solar generator to generate chilled air necessary for cooling the storage space; and a charger(30) charged with electricity generated by the solar generator and used as a power source necessary for driving of the refrigerator. The cooling system comprises a compressor compressing low temperature and low pressure gaseous refrigerant into high temperature and high pressure gaseous refrigerant; a condenser converting the high temperature and high pressure gaseous refrigerant into high temperature and high pressure liquid refrigerant; an expansion valve converting the high temperature and high pressure liquid refrigerant into low temperature and low pressure liquid refrigerant; and an evaporator evaporating the low temperature and low pressure liquid refrigerant to generate chilled air necessary for cooling an inside of the refrigerator.
Patent KR-20030091273-A (KR)
Title: Control Method for rotation of stepping motor of car air conditioner
Inventor: LEE JEONG HUN
IPC: B60H1/12
Filed: 2002-05-27
Abstract: PURPOSE: A method for controlling driving of a stepping motor for air-conditioning of a vehicle is provided to secure driving torque to allow desired control of opening degree of a door even at low voltage by changing driving RPM if the torque driving the door driven by the stepping motor drops down under critical value as driving voltage of the stepping motor drops down under reference voltage. CONSTITUTION: A method includes the steps of: a first step(S102,S104) initializing driving RPM of a stepping motor to preset driving RPM of the stepping motor when an air-conditioning system for a vehicle is impressed with power; a second step(S106) detecting voltage impressed to the stepping motor; a third step(S108) determining whether the voltage impressed to the stepping motor is enough to normally drive the stepping motor; a fourth step(S112) calculating optimum RPM of the stepping motor corresponding with the voltage impressed to the stepping motor if the voltage impressed to the stepping motor is under lowermost voltage needed for normal driving of the stepping motor; and a fifth step(S114,S116) resetting driving RPM of the stepping motor depending on the calculation of the optimum driving RPM, and controlling the stepping motor at the reset driving RPM.
Patent KR-20030092660-A (KR)
Title: OFDM Transmitter capable of improving the quality of receiving and a method processing OFDM signal thereof
Inventor: JANG YONG DEOK
IPC: H04J11/00
Filed: 2002-05-30
Abstract: PURPOSE: An OFDM transmitter capable of improving receiving performance and a signal processing method of the transmitter are provided to allow a receiver to easily extract information required for a channel to improve receiving performance. CONSTITUTION: An OFDM transmitter includes an IDFT unit(300), a guard interval insertion unit(500), and a synchronous information insertion unit(600). The IDFT unit inverse-discrete-Fourier-transforms an OFDM signal. The guard interval insertion unit inserts a guard interval into the inverse-discrete-Fourier-transformed OFDM signal in order to restrain interference between neighboring OFDM signals. The synchronous information insertion unit inserts synchronous information used for synchronization of the OFDM signal and channel prediction into the OFDM signal having the guard interval. The synchronous information has a PN sequence and channel information.
Patent KR-20030093017-A (KR)
Title: Apparatus and method of splitting non-metallic materials
Inventor: CHOI JUNG HYEOK
IPC: B23K26/00
Filed: 2002-06-01
Abstract: PURPOSE: An apparatus and a method for cutting non-metallic material are provided to precisely cut a required part of a board in a simple manner by using a strip capable of splitting laser beam. CONSTITUTION: A non-metallic material cutting apparatus(20) includes a first thermal impact device and a second thermal impact device. The first thermal impact device has a table(21), on which non-metallic material to be cut is mounted, a crack forming section(22) for forming an initial crack on non-metallic material, and a cooling section(23) for cooling a non-metallic board, which has been heated by means of the crack forming section(22). The second thermal impact device includes a laser beam generating section(24) and a laser splitting device(25) for splitting laser beam generated from the laser beam generating section(24).
Patent KR-20030096818-A (KR)
Inventor: SON YOUNG SUK
IPC: A47J27/08
Filed: 2002-06-17
Abstract: PURPOSE: An electric pressure rice cooker is provided to offer convenience to a user by signaling the completion of cooking and forming a hole for discharging water at an inner lid. CONSTITUTION: An oxygen generator(9), an air cleaner(10), and a humidifier(11) are installed at one side of an electric pressure rice cooker. An artificial intelligence processor(7) is installed at one side of the electric pressure rice cooker, and signals the completion of cooking. A hole(6) is formed at an inner lid(5), and discharges water.
Patent KR-20030096829-A (KR)
Inventor: KIM CHANG GYU
IPC: H01L21/28
Filed: 2002-06-18
Abstract: PURPOSE: A method for forming a metal line of a semiconductor device is provided to be capable of increasing dry speed, and preventing the growth of a metal grain and the formation of a metal oxide layer by applying hot gas to a spin dry process after carrying out a metal line CMP(Chemical Mechanical Polishing) process. CONSTITUTION: A damascene pattern made of a via contact hole and a trench, is formed at the inner portion of an interlayer dielectric(102). A diffusion barrier(105) is formed on the entire surface of the resultant structure. A metal line layer(107) is formed at the upper portion of the diffusion barrier. A CMP process is carried out at the metal line layer until the upper surface of the interlayer dielectric is exposed. A post cleaning process including a spin dry process with hot gas, is carried out at the resultant structure for increasing dry speed and removing particles existing on the upper surface of the resultant structure.
Patent KR-20030097363-A (KR)
Title: Organic polymer electroluminescent display device using phosphresecnce mixture as emiting material
Inventor: JIN BYEONG DU
IPC: H01L51/50
Filed: 2002-06-20
Abstract: PURPOSE: A polymer organic electroluminescence device is provided to achieve improved efficiency and color purity, while allowing for patterning of polymer light emitting layer during the manufacture of a full color polymer organic electroluminescence device. CONSTITUTION: An organic electroluminescence device comprises an anode electrode, a hole transport layer, a light emitting layer, a hole suppression layer, an electron injection layer, and a cathode electrode. The light emitting layer includes a mixed light emitting film formed by the mixture of a host material for absorbing energy and transmitting the energy to the other light emitting polymer and a phosphorescent dopant for absorbing the transmitted energy and emitting light through the use of a triplet state.
Patent KR-20040000602-A (KR)
Title: Capacitor having oxidation barrier and method for fabricating the same
Inventor: KIM GYEONG MIN
IPC: H01L21/02
Filed: 2002-06-21
Abstract: PURPOSE: A capacitor having an oxidation barrier layer and a method for manufacturing the same are provided to be capable of improving leakage current and capacitance by restraining the oxidation of a lower electrode. CONSTITUTION: A lower electrode(44) is formed on a semiconductor substrate(41). An oxidation barrier layer is formed on the lower electrode(44). At this time, the oxidation barrier layer is provided with the first nitridation layer(45) by surface nitridation method, an oxynitride layer(46), and the second nitridation layer(47) by LPCVD(Low Pressure Chemical Vapor Deposition). Then, a dielectric film(48) and an upper electrode(49) are sequentially formed on the oxidation barrier layer.
Patent KR-20040006852-A (KR)
Title: Wireless handfrees kit
Inventor: KIM HYE JIN
IPC: H04B1/38
Filed: 2002-07-16
Abstract: PURPOSE: A wireless handsfree kit is provided to improve speech quality by preventing the generation of echo phenomenon and completely canceling a noise. CONSTITUTION: A Bluetooth module(13) has a Bluetooth element controlled by a microcomputer(11), and transmits and receives a digital signal with a mobile phone(29) of a user which communicates with a telephone of an object by wireless. A display unit(15) receives a signal having character data received through the Bluetooth module(13), and displays the received signal as a character by the control of the microcomputer(11). A keypad(17) generates a signal for hooking on or off the mobile phone(29) of the user, and connects or disconnects the mobile phone(29) of the user to the Bluetooth module(13) by the control of the microcomputer(11). A converting unit(19) converts a voice signal of the object inputted through the Bluetooth module(13) into an analog signal, and converts the voice signal of the user received through a microphone(27) into a digital signal. A digital processing unit(21) equalizes the voice signal of the object inputted through the Bluetooth module(13) and the voice signal of the user converted in the converting unit(19), and inputs the voice signal of the object and the voice signal of the user to the converting unit(19) and the Bluetooth module(13). When an inputted voice signal of the object or the user is same to or similar with a previous signal, the digital processing unit(21) cancels the inputted voice signal of the object or the user. A speaker(25) amplifies the voice signal of the object converted in the converting unit(19), and outputs the amplified voice signal to a speaker(25).
Patent KR-20030009203-A (KR)
Title: Plasma display panel and fabrication method of the same
Inventor: HIRANO TOSHIAKI
IPC: H01J11/40
Filed: 2002-07-18
Abstract: PURPOSE: To provide a display with high contrast without erroneous lighting and flicker, by uniformly resetting the plasma display panel, having a protection film protecting a dielectric substance layer from discharge, with low priming voltage. CONSTITUTION: The impurity metal ion density of a protection film of the plasma display panel, after passing through an aging process, is 400 ppm or less, and the protection film is formed so as to contain not less than 3 hydrogen atoms against total number of atoms of 100.
Patent KR-20040009953-A (KR)
Title: Two degree of freedom cool air supply apparatus for refrigerator
Inventor: AHN GWANG HYEOP
IPC: F25D11/02
Filed: 2002-07-26
Abstract: PURPOSE: A cool air supply apparatus of two degrees of freedom in a refrigerator is provided to detect the temperature of a wide region with a small number of temperature sensors and enable uniform cooling by concentratedly cooling a region the temperature of which is relatively high, on the basis of the detected result. CONSTITUTION: A cool air supply apparatus(30) of two degrees of freedom in a refrigerator comprises a nozzle(31) forming a cool air discharge port(32a) for discharging cool air; a housing receiving and supporting the nozzle to enable relative motion; a temperature-detecting sensor(45) combined integrally with the nozzle to detect the temperature of the front region of the nozzle; a vertical rotating and driving part(51) rotating and driving the nozzle to rotate the cool air discharge port along the vertical direction of the housing; and a right and left rotating and driving part rotating and driving the nozzle to rotate the cool air discharge port along the right and left direction of the housing.