baber/WOPTO huggingface dataset:
Patent KR-20020088217-A (KR)
Title: Cathode ray tube having means for preventing mis-landing of electron beams by earth magnetism
Inventor: JANG IL HWAN
IPC: H01J29/06
Filed: 2001-05-18
Abstract: PURPOSE: A cathode ray tube is provided to maintain superior color purity characteristics by minimizing influence of electron beam by east-west direction horizontal component force. CONSTITUTION: A cathode ray tube comprises a panel(20) having a screen part(20a) with a phosphor screen, and a side surface(20b) formed along the circumference of the screen part; a funnel(22) connected to the panel, and which has a deflection device(26) installed at the outer periphery of the funnel; a neck(24) connected to the funnel, and which has an electron gun(28) installed within the neck so as to generate electron beams to be radiated to the phosphor screen; a color discrimination unit(30) mounted inside the panel, and which color discriminates electron beams, and permits electron beams to reach the corresponding phosphor of the phosphor screen; and an inner shield(40) connected to the color discrimination unit and disposed toward the neck so as to shield an earth magnetism influencing on the track of electron beams. The color discrimination unit includes a mask(32) having a plurality of electron beam passing holes and a longer axis and a shorter axis; a frame(34) where the mask is fixed and supported, being stretched in the longer or shorter axis direction; and a side shield member(42) having a permeability higher than the permeability of the inner shield, and which is fixed to the shorter side of the frame so as to shield an earth magnetism including on the track of electron beams passed through the frame and mask.
Patent KR-20020038453-A (KR)
Title: Tools block of Number Control lathe
Inventor: JUN HWA SIK
IPC: B23B21/00
Filed: 2001-06-07
Abstract: PURPOSE: A tool table for an NC lathe is provided to reduce the time required for cutting object by shortening a moving distance of bed and to easily adjust the bite interval by pre-setting the bite interval. CONSTITUTION: A tool table for an NC lathe includes a groove plate(2), a bed for moving the groove plate(2) up and down, and a plurality of bites(4) coupled to the groove plate(2). The tool table comprises a bite holder block having an elongated hole to simultaneously receive the plural bites(4). A plurality of first perforation holes are formed in the bite holder block to fix the bites(4) inserted into the elongated hole. At least two perforation holes are formed from an upper surface of the bite holder block to a lower surface thereof. A slot bolt is inserted into the second perforation hole of the bite holder block. A slot nut is coupled to an end of the slot bolt. The plural bites(4) fixed to the bite holder block are directed to an objected to be processed.
Patent KR-20020095974-A (KR)
Title: a control device of roller table
Inventor: LEE JI WON
IPC: B65G39/00
Filed: 2001-06-18
Abstract: PURPOSE: An adjuster of a roller table is provided to vary the cutting length of the section steel by adjusting the interval between a roller and a roller. CONSTITUTION: An adjuster of a roller table comprises a roller table(20) consisting of rollers(22) rotating by motors(25) and a sidewall(24) supporting the end portions of the rollers, a cutter(30) installed in one side of the roller table and cutting the section steel(10) conveyed to the upper portion of the roller table, and a roller moving unit adjusting the interval between the rollers through which a rotary blade of the cutter passes. The roller moving unit has a slot(24a) for the sliding of the rollers, a support rail(27) for the sliding of the lower portion of the roller motors, a holding unit(50) for holding each end of the roller, a solenoid valve(60) for moving the holding unit in the conveying direction of the section steel, and a control unit(70) for controlling the movement of the rollers.
Patent KR-20020097419-A (KR)
Title: Simplified mold for frp molding
Inventor: LEE JAE UK
IPC: B29C43/20
Filed: 2001-06-21
Abstract: PURPOSE: A simple mold for FRP(Fiber Reinforced Plastic) forming is provided to form a large-sized FRP form, to reduce the cost by improving the work efficiency, and to improve the work efficiency related with the layering of the FRP. CONSTITUTION: A mold part is formed by cutting a metal plate corresponding to the shape and size of a lattice cell(20) and attaching many forming panels(30) to one side of a forming frame(10). A mold reinforcing part comprises an inner reinforcing frame(35) formed by attaching many rectangular pipes on the opposite side of the forming panels, a radial reinforcing frame(40) formed by many rectangular pipes protruding radially onto the outer side of the rectangular pipes of the inner reinforcing frame, an outer reinforcing frame(45) formed by many rectangular pipes connecting the ends of the rectangular pipes of the radial reinforcing frame, and a side reinforcing frame(50) consisting of many rectangular pipes connecting the rectangular pipes of the outer reinforcing frame.
Patent KR-20030001929-A (KR)
Inventor: KIM DEOK HWAN
IPC: H01L29/78
Filed: 2001-06-28
Abstract: PURPOSE: A semiconductor device is provided to drive a trigger without using an additional trigger circuit in a driving process of a field effect transistor by using various methods. CONSTITUTION: A source(2) and a drain(3) are formed on a substrate(1). A buffer drain(4) is formed on a center portion of the substrate(1) between the source(2) and the drain(3). A gate oxide layer(5) is formed on the substrate(1) between the source(2) and the drain(3). A dual gate including the first polysilicon layer(6a) and the second polysilicon layer(6b) is formed on the gate oxide layer(5). A nitride(7) is formed between the first polysilicon layer(6a) and the second polysilicon layer(6b). The first terminal(T1) is formed at the source(2). The second terminal(T2) is formed at the drain(3). The third terminal(T3) is connected with the first polysilicon(6a). The fourth terminal(T4) is connected with the second polysilicon(6b).
Patent KR-20020002322-A (KR)
Inventor: NAKANO NORIHIKO
IPC: G01N27/416
Filed: 2001-06-29
Abstract: PURPOSE: A method for manufacturing gas sensor is provided to improve stress corrosion cracking durability of a metallic cover. CONSTITUTION: A method comprises the steps of: a step forming a semi-finished product of a first metallic cover(31) surrounding signal output terminals(71,72) and leads(81,91) connected with a detective element(10) and formed to have a predetermined shape having a larger-diameter part(311) placed near a housing(4) and a smaller-diameter part(312) placed far from the housing and having hardness higher than that of the larger-diameter part; and a step applying shot blasting to a surface of the semi-finished product of the first metallic cover.
Patent KR-20030002629-A (KR)
Inventor: CHOI CHEOL CHAN
IPC: H01L21/76
Filed: 2001-06-29
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to prevent unstrip of a nitirde layer due to non-uniformity of polishing when trench isolation processing. CONSTITUTION: An isolation mask made of nitride is prepared. The nitride isolation mask is previously exposed so as to increase the pattern density in an overlap pattern formation region by using an exposure mask having a dummy mask pattern(30). The dummy mask pattern(30) is provided with a plurality of exposure parts(A) and non-exposure parts(B). The exposure and non-exposure parts(A,B) are periodically and repeatedly arranged in the dummy mask pattern(30). Thereby, an overlap measurement pattern(20) having an outer box(11) and an inner box(12) is surrounded by the dummy mask pattern(30). Then, a trench is formed using the nitride isolation mask having increased pattern density.
Patent KR-20030002011-A (KR)
Title: Organic alkaline earth metal complex
Inventor: JUNG TAEK MO
IPC: C01F11/00
Filed: 2001-06-30
Abstract: PURPOSE: Provided is an organic alkali earth metal complex with thermal stability and good vaporization for formation of metal oxide composite films. The resultant complex is adapted to the production of semiconductors, photoelectrics and piezoelectrics. CONSTITUTION: The complex of organic alkali earth metals, L-M-L', is prepared by adding alcohol to organic solution containing alkali earth metal, expressed by the formula MX + xs HOR -->£M(OR)2|n, followed by mixing with chelate ligands L and L', expressed by the formula £M(OR)2|n + L + L' -->L-M-L', where M is Ba, Sr or Ca, L is R(CH3)CH(OH) (CH2)nCH(OH)(CH3)R'(R and R' are C1-C10 alkyl group, and n is an integer of 1-5), L' is N(CH2CH2XCH2CH2YZ)3(X and Y are O or NH, and Z is C1-C10 alkyl group).
Patent KR-20030002168-A (KR)
Title: Internal test device of semiconductor memory
Inventor: SHIN BO HYEON
IPC: G11C8/18
Filed: 2001-06-30
Abstract: PURPOSE: A semiconductor memory device is provided to maintain the difference between two signals constant at any circumstance without being changed by an external variable by applying a difference between an external signal passed through a buffer and a timing of an inner clock to a delay path, thereby effectively controlling setup times of each signal by minimizing the difference between each of the pins. CONSTITUTION: A semiconductor memory device includes a buffer(31) for buffering by receiving an external signal, a first delay block(32a) for delaying an output signal of the buffer(31) during a first delay time, a first timing detection block(33a) for detecting a timing of the inner clock to synchronize an output signal of the first delay block(33a), a second delay block(32b) for delaying an output signal of the buffer(31) during a second delay time, a second timing detection block(33b) for detecting a timing of the inner clock to synchronize the output signal of the second delay block(32b), a third delay block(32c) for delaying the output signal of the buffer(31) during a third delay time, a third timing detection block(33c) for detecting the timing of the inner clock to synchronize the output signal of the buffer(31) and a delay path selection block for outputting the signals synchronized in the inner clock by selecting the delay path of the external path by receiving the output signals of the first, the second and the third timing detection blocks(33a,33b,33c).
Patent KR-20020005969-A (KR)
Inventor: CENKER POUL
IPC: F01L9/04
Filed: 2001-07-07
Abstract: PURPOSE: A method for operating exhaust valve for an internal combustion engine is provided to accurately control an exhaust valve. CONSTITUTION: A spool(21) of a control valve is displaced in a longitudinal direction so that a high pressure port(8) or a low pressure port(11) can be connected to a first pressure chamber(29) in an actuator, and an actuator piston can be displaced in the first pressure chamber. An exhaust valve spindle(4) is longitudinally proportionally displaced in a ratio of 1:1 based on displacement in a longitudinal displacement. The spindle can be positioned between a complete release position and a complete closed position and the spindle is moved substantially simultaneously with the spool between the closed position and the release position of the exhaust valve.
Patent KR-20020063097-A (KR)
Title: Touch panel device
Inventor: KATSUKI TAKASHI
IPC: G06F3/043
Filed: 2001-07-09
Abstract: PURPOSE: To provide a touch panel device which has high position detection precision (resolution of detected position) of a touched body. CONSTITUTION: Surface acoustic waves are excited from IDTs(inter digital transducers) 6 and 6 (exciting element) on the upper side and lower side of a nonpiezoelectric substrate 1 each in two directions and a surface acoustic wave propagated on a detection area 1a is received by IDTs 6 and 6 (receiving element) on the left aide and right side and the position of the body with which the nonpiezoelectric substrate 1 is brought into contact is detected according to their reception results. Each IDT 6 has interdigital digit electrode 5 connected to its electrode base parts while slanted from the opposition direction of two opposite electrode base parts (signal electrode 7 and ground electrode 8).
Patent KR-20030006472-A (KR)
Title: Apparatus radiant heat of semiconductor package
Inventor: JUNG BAE HO
IPC: H01L23/36
Filed: 2001-07-13
Abstract: PURPOSE: A heat-sink apparatus of a semiconductor package is provided to cool effectively the heat generated from a plurality of semiconductor packages arrayed on a PCB(Printed Circuit Board) and prevent a malfunction due to EMI/EMC by using a heat-sink pin or a heat-sink spring. CONSTITUTION: A PCB(1) including a plurality of semiconductor packages(3) is surrounded by a heat-sink portion(17) having a heat-sink cover portion(17a) and a heat-sink plate portion(17b). A heat-sink pin groove portion(11) is formed at the heat-sink cover portion(17a). A heat-sink pad portion(15) is formed to an edge of the heat-sink cover portion(17a). The heat-sink pin groove portion(11) is coupled with a heat-sink pin portion(13) having a plurality of grooves. The heat-sink pin portion(13) is contacted with the semiconductor packages(3) of the PCB(1).
Patent KR-20030008928-A (KR)
Title: Structure for mounting a glove box hinge of an automobile
Inventor: LEE UN HO
IPC: B60R7/06
Filed: 2001-07-21
Abstract: PURPOSE: A hinge coupling structure for a glove box of a vehicle is provided to reduce the number of parts to be assembled in vehicle and noise by smoothly opening the glove box on a dash board. CONSTITUTION: A first bracket(100) having a hinge hole(110) is formed at an inner portion of a dash board. The first bracket(100) is integrally formed with the dash board. If a case is provided in the dash board, the first bracket is positioned in the case. A glove box(200) is accommodated in the dash board. A cavity(210) for storing articles is formed at an upper inner portion of the glove box(200). A second bracket(300) having a key hole(310) is provided at a lower portion of the glove box(200). A hinge shaft(400) is provided to rotatably support the glove box(200) on the dash board. One end of the hinge shaft(400) is inserted into the key hole(310), and the other end of the hinge shaft(400) is inserted into the hinge hole(110).
Patent KR-20030009000-A (KR)
Title: Method for providing chatting service by utilizing mobile communication system
Inventor: CHA SANG CHANG
IPC: H04B1/40
Filed: 2001-07-21
Abstract: PURPOSE: A method for providing a character chatting service using a mobile communication device is provided to offer user interface environment capable of a character chatting to the mobile communication terminal for performing an one-to-one, one-to-many, and many-to-many chatting using a conventional character service and performing the chatting between inter-different devices or inter-different communication companies. CONSTITUTION: A user who wishes for a character chatting selects a chatting mode among service menus provided by a mobile communication device(300). A window with an interactive type is displayed on a display unit of the mobile communication device of the user, and the user inputs a character message(310). If an incoming signal is received from an object terminal through a switch, a short message service center reads a character message stored in a database and transmits the read character message to the object terminal(320). A receiving guidance message is displayed on a display unit of a mobile communication device of an object(330). A control unit of the mobile communication device of the object confirms whether the object converts a mode into a chatting mode(340). If the object wants to convert the mode into the chatting mode, the control unit of the mobile communication terminal of the object sets the chatting mode(350). If the object inputs a character message at the bottom of an interactive-type window on which a cursor is located(360) and pushes a send key, the character message is displayed on an upper portion of the interactive-type window and is transmitted to the mobile communication device of the chatting requester. If the chatting mode is set up once, the character chatting is performed between the chatting requester and the chatting object using a general character message service until the chatting mode is ended(370).
Patent KR-20030012508-A (KR)
Title: C10 Ester Substituted Taxanes
Inventor: HOLTON ROBERT A
IPC: C07D305/14
Filed: 2001-08-01
Abstract: PURPOSE: C10 ester substituted taxane is provided which characteristically shows improved antitumor activity. CONSTITUTION: C10 ester substituted taxane is represented by the formula 1, wherein R2 is acyloxy; R7 is hydroxy; R9 is keto, hydroxy or acyloxy; R10 is R10aCOO- wherein R10a is hydrocarbyl, substituted hydrocarbyl, or heterocyclo, provided that hydrocarbyl or substituted hydrocarbyl contains carbon atom at alpha and beta site of R10a substituted carbon; R14 is hydrido or hydroxy; X3 is heterocyclo, or substituted or unsubstituted alkyl, alkenyl or alkynyl wherein alkyl contains 2 or more carbons; X5 is -COX10, -COOX10 or -CONHX10; X10 is hydrocarbyl, substituted hydrocarbyl or heterocyclo; and Ac is acetyl.
Patent KR-20030012716-A (KR)
Title: Method and apparatus for processing input signal of digital TV
Inventor: LEE JAE GYEONG
IPC: H04N5/44
Filed: 2001-08-04
Abstract: PURPOSE: A system and a method for processing an input signal of a digital TV are provided to judge the input signal by a microcomputer even if an input terminal is erroneously connected, to automatically process the signal. CONSTITUTION: A system for processing an input signal of a digital TV includes a signal input unit(10) for receiving analog and digital video signals, a synchronous signal separator(20) for separating a horizontal synchronous signal from the video signals, and a converter(40) for converting the analog video signal into a digital video signal. The system further includes a microcomputer(30) for outputting a control signal according as the horizontal synchronous signal is received from the synchronous signal separator or not, a switch(50) for selectively outputting the analog and digital video signals according to the control signal of the microcomputer, and a video processor(60) for processing the video signal output from the switch to display the signal on a screen.
Patent KR-20030006876-A (KR)
Title: Pad and composition thereof
Inventor: HAN KWANG SOO
IPC: A61F7/02
Filed: 2001-08-08
Abstract: PURPOSE: A pack pad for treatment of alleviation of pain is provided to improve the pain relief effect by containing organic germanium, chitosan and herb remedial materials into the pad. CONSTITUTION: The pack pad has a structure consisting of permeable outer surface(1) applied with herb remedial layer(2); a release paper(3) to be easily removed; a mixture(4) of the organic germanium and chitosan arranged onto the pad in a lattice pattern at equal distances to form the remedial layer(2); and a mixture(5) of methyl salicylate, peppermint oil, herbal concentrate and adhesive spread above the first mixture. The pad contains a composition comprising 1-15mg of the organic germanium, 1-10mg of chitosan, 70-180mg of methyl salicylate, 40-140mg of peppermint oil, 10-100mg of herbal concentrate including Cinnamomi Cortex, peony, Anemarrhena asphodeloides, Ledebouriella seseloides, ginger, Glycyrrhiza uralensis and aconiti tuber and the balance of adhesive based on 15g of the composition.
Patent KR-20030017018-A (KR)
Title: Method for manufac turing lpg container by mig welding providing enhanced corrosion resistance in the welded parts
Inventor: KWON YEONG GAK
IPC: F17C1/10
Filed: 2001-08-23
Abstract: PURPOSE: A method for manufacturing an LPG container is provided to achieve improved corrosion resistance and economical advantages by eliminating the necessity of using expensive gases. CONSTITUTION: A method for manufacturing an LPG container comprises a welding process using a 100 percent carbon dioxide gas as a welding part protecting gas. The welding process is performed under the condition of 15 to 20liter/minute carbon dioxide, 170 to 180A welding current, 15 to 20V welding voltage, 500 to 600mm/minute welding speed, and the distance of 10 to 30mm between the welding torch and the welding material.
Patent KR-20010088741-A (KR)
Inventor: LEE JAE HO
IPC: H05B33/04
Filed: 2001-08-28
Abstract: PURPOSE: An organic EL display device is provided to improve a life span of an organic EL display device and maintain a white balance by presenting a packet metal can or a packet glass for absorbing a heat emitted from an organic EL and for lowering a temperature inside a panel. CONSTITUTION: An ITO(indium tin oxide) layer is deposited on a glass plate. A hall carrier layer is deposited on the ITO layer. A cathode layer(216) is isolated for a distance from the ITO layer. An electron carrier layer and a hall carrier layer are placed on lower part of the ITO layer. An organic EL emitting layer(212) is placed between the electron carrier layer and the hall carrier layer, and is excited by an energy generated in combination of a hall with an electron. A packet member of metal can(220a) or glass is isolated for a distance from upper face of the cathode layer(216) and protects a panel from an outer force and moisture.
Patent KR-20030018876-A (KR)
Title: Rotation apparatus for engin balance shaft
Inventor: SEO JIN GWAN
IPC: F16C3/00
Filed: 2001-08-31
Abstract: PURPOSE: A rotation apparatus for an engine balance shaft is provided to achieve improved engine output and fuel efficiency by driving the balance shaft in accordance with the rotational frequency of engine and vehicle speed. CONSTITUTION: A rotation apparatus(100) comprises a first balance shaft(10) mounted underneath a crank shaft(11) in a horizontal direction with respect to the crank shaft; a second balance shaft(50) mounted in a horizontal direction with respect to the first balance shaft; a driving motor(20) coupled to an end of the first balance shaft so as to rotate the first balance shaft in one direction, and coupled to an end of the second balance shaft so as to rotate the second balance shaft in the direction opposite to the rotation direction of the first balance shaft; a sensing blade(30) coupled between driving motors and balance shafts, and which has a plurality of protrusions protruded from the outer surface of the sensing blade; a first sensor unit(40) disposed in the vicinity of the sensing blade, and which measures rotational frequency of the sensing blade by transmitting signals to the protrusions formed at the outer surface of the sensing blade; and a second sensor unit(60) disposed in the vicinity of the crank shaft, and which measures rotation speed of the crank shaft.