baber/WOPTO huggingface dataset:
Patent KR-20020072798-A (KR)
Title: Method for preparing nano-carbon and nano-carbon prepared by such method and composite material or mixed material containing nano-carbon and metal fine particle, apparatus for preparing nano-carbon, method for patterning nano-carbon and nano-carbon base material patterned by the use of such method, as well as electron emission source using such patterned nano-carbon base material
Inventor: HIBI YOSHIHIKO
IPC: C01B31/02
Filed: 2002-03-11
Abstract: PURPOSE: Provided are a method for preparing nano-carbon and nano-carbon prepared by making use of such method, and a composite material or mixed material containing nano-carbon, an apparatus for preparing nano-carbon, a method for patterning nano-carbon and a nano-carbon base material patterned by making use of such method, and an electron emitting source using such a patterned nano-carbon base material. CONSTITUTION: The apparatus for preparing nano-carbon comprises electrodes holding in an atmosphere or air at a given interval a first electrode(10), and a second electrode(2) containing as a main component a carbon material or an additive-containing carbon material, or a carbon material on the surface of which is formed an additive; an arc generating unit(5) comprising an electrode for applying voltage between the first electrode and the second electrode to generate arc discharge by which the carbon material is evaporated to generate nano-carbon-containing soot; a unit(6) for supplying specific gas in the arc discharge-generating area; and a recovering unit(3) for recovering the soot.
Patent KR-20030073513-A (KR)
Title: CMP equipment to Semiconductor Wafer
Inventor: JIN YANG U
IPC: H01L21/304
Filed: 2002-03-12
Abstract: PURPOSE: Chemical mechanical polishing equipment for a semiconductor wafer is provided to prevent damage caused by the heat generated by a motor and extend a lifetime of every constitution including a control unit by isolating every constitution including the control unit from the heat generated by the motor. CONSTITUTION: The first case(32) is divided and supported by a robot. The second case(34) forms divided spaces, separated from the first case by a predetermined interval. An interval maintaining member(36) supports and fixes the interval between the first case and the second case. A head(16) for absorbing and fixing a wafer is installed in the lower end of a head axis(18) penetrating the first and second cases. The motor(20) supplies rotation force to the head axis according to an applied control signal, installed in the second case. The control unit(22) selectively applies a control signal, installed in the first case and electrically connected to the motor.
Patent KR-20020033127-A (KR)
Inventor: KIM MYEOUNG WON
IPC: B65D19/00
Filed: 2002-03-12
Abstract: PURPOSE: A cuboid structure metal pallet coupled with asphalt is provided to ensure the safe running on a road the same as an existing asphalt road, for example, in a case of a subway construction. CONSTITUTION: The cuboid structure metal pallet is directly coupled with asphalt or is first coupled with a plastic abrasion pallet having a size same with the cuboid metal pallet over the cuboid metal pallet, and then the asphalt is coupled onto the plastic abrasion pallet. More particularly, a metal pallet(1-a) as a lower body and a plastic pallet(1) as an upper body are assembled by using a hexagonal bolt(5) and a washer(6), and an asphalt(3) is received in the plastic pallet, and a cylindrical cap is formed with a stepped portion made of rubber or plastic at both semi-circular grooves.
Patent KR-20030075416-A (KR)
Title: Expanded core waveguide for high coupling efficiency and method for fabricating as the same
Inventor: LEE GYEONG SIK
IPC: G02B6/10
Filed: 2002-03-19
Abstract: PURPOSE: A waveguide having an expanded core for high coupling efficiency and a fabricating method thereof are provided to expand simultaneously cores of plural optical fibers by improving a method for expanding thermally a core. CONSTITUTION: A photoresist material is coated around a core including an end portion(16) of a waveguide. An input end(18) of the waveguide is connected to the end portion(16) of the waveguide. The beam is irradiated from the input end(18) of the waveguide to a core expansion region of the end portion(16) of the waveguide. A peripheral part of the core is exposed by etching the exposed part of the photoresist material. A hydrogen process or a deuterium process for the exposed part of the core is performed. The external beam is irradiated to increase a refractive index of the hydrogen-processed region.
Patent KR-20030077068-A (KR)
Title: setting method for motion ranging in bonding device for LCD
Inventor: LEE SANG SEOK
IPC: G02F1/13
Filed: 2002-03-25
Abstract: PURPOSE: An operation range setting method for operating elements in a joining device for a liquid crystal display device is provided to carry out all substrate joining procedure while all operation ranges of respective operation elements are set according to substrate models automatically, thereby improving the working efficiency and reliability. CONSTITUTION: In an operation range setting method for operating elements in a joining device for a liquid crystal display device, a substrate model is recognized by reading a natural code of the substrate as the substrate is carried into the joining device. Information on the recognized model is transmitted to a controller(S110). If the recognized model is different from that of a substrate previously joined, a value set in the operation range of a substrate supporting element for the recognized model is searched from a memory unit by the controller(S120). The extracted value is reset as the operation range of the substrate supporting element(S130).
Patent KR-20030079300-A (KR)
Inventor: LEE MYUNG HEE
IPC: B65D85/00
Filed: 2002-04-03
Abstract: PURPOSE: A gift case is provided to make the value of an article higher by allowing the content to rise when opening the case. CONSTITUTION: A placement base(20) is provided with a guide(25) on the bottom outer surface for placing an article on the top surface thereof. A casing(30) is provided with a space for housing the article inside, is cut in a longitudinal direction while housing the placement base(20) and is provided with a supporting flap(35) on the bottom inner surface thereof for supporting the placement base(20) while moving along the guide(25). An elastic unit(40) tightly adheres the placement base(20) to the supporting flap(35) when the supporting flap(35) of the casing(30) moves along the guide(25) of the placement base(20) in accordance with the opening and closing of the casing(30).
Patent KR-20030080504-A (KR)
Title: Door lock apparatus with aram of invasion and method thereof
Inventor: MIN GYEONG YANG
IPC: E05B45/06
Filed: 2002-04-09
Abstract: PURPOSE: An apparatus and a method for locking a door having an intruder alarming function are provided to alarm an intrusion of the intruder. CONSTITUTION: A door locking apparatus includes a detecting sensor(10), a timer(20), an input section(30), a CPU(40), an alarming section(50), an RF transmitting section(60), a driving motor(70), a door opening/closing section(80), a receiving section(90), a remote controller(91) and an alarming section(92). The detecting sensor(10) detects an intruder entering through the door. The timer(20) is operated when a detecting-on signal is generated from the detecting sensor(10). The alarming section(50) is controlled by the CPU(40) so as to generate an alarming sound. The RF transmitting section(60) transmits an RF signal when the intruder enters through the door.
Patent KR-20030011513-A (KR)
Title: Camera
Inventor: MIKAMI YUJI
IPC: G03B9/08
Filed: 2002-04-19
Abstract: PURPOSE: To improve reusability and recyclability by facilitating assembly and disassembly. CONSTITUTION: A lens unit 11 has its stop switched according to whether an arm 40b is moved. A strobe unit 12 has a synchro switch 52 and a photometry switch 53 and further a stop switching lever 56, etc., for moving the arm 40b built in. When the lens unit 11 is assembled, the respective units 11 to 13 are only built in at specific positions; and then the synchro switch 52 is positioned in the movement path of a depression part 71c of a shutter blade 71, the photometry switch 53 is positioned in the movement path of a depression pin moving in response to the depression of a shutter button, and the stop switching lever 56 is positioned on the same plane with the movement path of the arm 40b. Consequently, when a picture is taken, the shutter is released and stroboscopic lighting is performed after the stop is switched in response to the depression of the shutter button. When the unit is disassembled, the units 11 to 13 can be detached independently only by unlocking a lock claw.
Patent KR-20020060108-A (KR)
Inventor: HER YOUNG IL
IPC: G08G1/0965
Filed: 2002-04-26
Abstract: PURPOSE: A crime prevention system for a taxi using a global positioning system is provided to solve a crime such a robber by tracking a location of a taxi having a problem by a taxi company and other taxi when an emergency circumstance is generated. CONSTITUTION: A camera(13) and a microphone(14) are mounted at a fare calculation meter(10). A riding switch(11) and an alighting switch(12) operate to operate or stop the camera(13) and the microphone(14). Auxiliary pedals(23,23') are installed at a driver's seat, an assistant seat, and a back seat. A GPS is installed at a head office. The auxiliary pedals(23,23') operate to cooperate with the GPS. When the crime prevention system starts to operate, the camera(13) records an internal status of a taxi and a voice is recorded through a microphone(14). When the auxiliary pedals(23,23'), the camera(13) and the microphone(14) operate and a location of a corresponding taxi is tracked through the GPS.
Patent KR-20030085951-A (KR)
Title: A manufacturing process of the high-frequency roller welder
Inventor: RIM CHUNG SAN
IPC: B29C65/04
Filed: 2002-05-02
Abstract: PURPOSE: A method for manufacturing a high-frequency roller welder is provided to recycle waste plastic by using the high-frequency roller welder. CONSTITUTION: A method for manufacturing a high-frequency roller welder comprises the steps of: winding coil on an insulator(1); covering the insulator with a copper plate and making an inner magnetic unit; fitting a ball bearing into the copper plate; welding an inner ring of the bearing to the copper plate and making a rotary shaft unit; covering the ball bearing with the copper plate, welding an outer ring of the bearing to the copper plate; and inserting the rotary shaft unit into a stainless pipe and making the roller welder.
Patent KR-20030086853-A (KR)
Title: Method for forming isolation layer of semiconductor device
Inventor: HWANG GYEONG JIN
IPC: H01L21/762
Filed: 2002-05-07
Abstract: PURPOSE: An isolation method of a semiconductor device is provided to be capable of preventing the deterioration of device characteristics and securing a stable isolation function of an isolation layer by forming a narrow and deep trench without the generation of voids. CONSTITUTION: A mask pattern is formed at the upper portion of a silicon substrate(21) for exposing an isolation region of the silicon substrate. After carrying out the first oxygen ion implantation at the exposed region of the silicon substrate, a trench(26) is formed by etching the exposed region of the silicon substrate. Then, the second oxygen ion implantation is carried out at the bottom portion of the trench. A silicon oxide layer(28) is selectively formed at the resultant structure by carrying out the first annealing process. After depositing an oxide layer(29) on the entire surface of the resultant structure for filling the trench, the oxide layer is polished for exposing the mask pattern. After removing the mask pattern, the second annealing process is carried out at the resultant structure.
Patent KR-20030088585-A (KR)
Title: variable pully structure of air conditioner for a car
Inventor: LEE GYU YEOL
IPC: B60H1/00
Filed: 2002-05-13
Abstract: PURPOSE: A variable pulley structure of an air conditioner for a vehicle is provided to optimize cooling performance by automatically changing a diameter of the pulley depending on RPM of an engine. CONSTITUTION: A structure includes a rotary plate(4) coupled to a rotary axis(2) of a compressor of a vehicle, and having a first space(6) formed therein to allow a plurality of masses(10) installed therein, fluid stored between the masses in the first space, and a fixing part(14) formed thereon to allow a second space(16) to be formed on an outside and connected with the first space; a fixed half pulley(20) having a flat surface(22) and an inclined surface(24) formed on the outside and the fixing part of the rotary plate to contact with one side of a belt(38), and a plurality of spaces(26) formed therein; and a variable half pulley(28) placed on outsides of the fixing part of the rotary plate and the fixed half pulley, and having an extension protrusion(30) protruded toward the fixing part of the rotary plate to be coupled to the second space of the fixing part, and having a flat surface(32) and an inclined surface(34) formed thereon to contact with the other side of the belt.
Patent KR-20030089873-A (KR)
Title: Otdr measurement system for landslides protection
Inventor: BAEK YONG
IPC: G01M11/00
Filed: 2002-05-20
Abstract: PURPOSE: An OTDR measurement system is provided to prevent a landslide by installing the OTDR measurement system in a landslide region so as to detect the landslide phenomenon in advance using an optical cable. CONSTITUTION: An OTDR measurement system includes a pulse generating device(110), a laser diode module(120), a coupling device(130), a photo detector(140), an amplifier(150), an A/D converter(160) and a signal processing section(170). The pulse generating device(110) creates an electric pulse signal according to a control signal and sends the electric pulse signal to the laser diode module(120). The laser diode module(120) provides strong pulse light to the coupling device(130). The photo detector(140) measures optical power by receiving a multi-mode signal from the coupling device(130). The amplifier(150) amplifies an electric signal inputted from the photo detector(140).
Patent KR-20030022012-A (KR)
Title: Liquid crystal display and method of manufacturing the same
Inventor: IKEDA MASAHIRO
IPC: G02F1/139
Filed: 2002-05-29
Abstract: PURPOSE: A liquid crystal display and a method of manufacturing the same are provided to improve a delay in response speed at low gray levels, to increase the speed of halftone response, and to realize a reliable image display having moving image performance almost equal to that of a CRT. CONSTITUTION: Fine electrode patterns(21) pattern-formed in the shape of fine teeth of a comb bilaterally symmetrical with respect to band-shaped portions are formed at even intervals in a pixel electrode(5), and band-shaped dielectric layers(22) are pattern-formed at even intervals to cover the fine electrode patterns in a display pixel. By the existence of the dielectric layer and the fine electrode pattern, a portion formed with the layer and fine electrode pattern is a high threshold voltage region(23), and relatively, a low threshold voltage region where the dielectric layer does not exist is formed.
Patent KR-20030001309-A (KR)
Inventor: NOGUCHI YOSHIMITSU
IPC: H04N5/353
Filed: 2002-06-22
Abstract: PURPOSE: To miniaturize an image pickup device which can take an image into an external system and to reduce the power consumption. CONSTITUTION: An image sensor control circuit 20 own-runs to drive a CCD image sensor 4 and stores horizontal-line portions of picture data in a line memory 30. A signal HREF is raised linked with storage. The external system monitors the signal HREF and supplies an external clock EXCLK to an image pickup device 2 according to its convenience in the period of the H level. A memory control circuit 34 successively outputs image data from the line memory 30 to a data bus 10 synchronously with the clock EXCLK pixel by pixel.
Patent KR-20030001339-A (KR)
Title: Novel ester compounds
Inventor: HARADA YUJI
IPC: C07D307/00
Filed: 2002-06-25
Abstract: PURPOSE: Provided is novel ester compound which is useful as a monomer to produce base polymers for use in chemically amplified resist compositions for microfabrication. CONSTITUTION: An ester compound is represented by the formula (1), wherein R1 is a fluorine atom or a straight, branched or cyclic alkyl group of 1 to 15 carbon atoms having at least one fluorine atom, R2 is hydrogen, a fluorine atom or a straight, branched or cyclic alkyl or fluorinated alkyl group of 1 to 15 carbon atoms, and R3 and R4 each are a single bond or an alkylene group of 1 to 20 carbon atoms.
Patent KR-20040001532-A (KR)
Title: Method for fabricating semiconductor device
Inventor: CHOI YUN JE
IPC: H01L21/31
Filed: 2002-06-28
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of restraining the generation of an etching barrier due to gas condensation. CONSTITUTION: A silicon pattern(35) is formed at a cell and peripheral region of a semiconductor substrate(31). An ONO(Oxide Nitride Oxide) layer(37) and an interlayer silicon layer(39) are sequentially formed at the upper portion of the resultant structure. After forming a barrier mask at the cell region of the semiconductor substrate, the interlayer silicon and ONO layer of the peripheral region are removed by carrying out an isotropic etching process. Then, the silicon pattern of the peripheral region is removed by carrying out an anisotropic etching process. Then, the barrier mask of the cell region is removed.
Patent KR-20040006983-A (KR)
Title: Method and apparatus for forming a corrugated sheet with semi-circular plate edge end
Inventor: KIM JAE HUN
IPC: B21D13/02
Filed: 2002-07-16
Abstract: PURPOSE: An apparatus and a method for forming corrugated strip with semicircular end part are provided to reduce the processing steps and simultaneously form a semicircular part on an end part of corrugated part when forming a workpiece to remove post processing such as welding on the end part of the corrugated part and waterproofing. CONSTITUTION: The apparatus comprises upper holder(10) and blank holder(12) oppositely directed to each other and vertically moved to press both sides of a flat workpiece(8); a pair of left and right upper flange punches(14) installed at both ends of a lower surface of the upper holder(10); a pair of left and right lower flange dies(16) installed at both ends of an upper surface of the blank holder(12) in such a way that the left and right lower flange dies(16) correspond to the left and right upper flange punches(14) so that a flange part(8a) is formed at both ends of the workpiece(8); a plurality of upper dies(18) dispersingly installed on the center of a lower surface of the upper holder(10) with being spaced apart from each other in a certain distance; a plurality of punch blocks(20) penetrated into the center of the blank holder(12) in such a way that the punch blocks(20) are vertically moved from lower side to upper side correspondingly to the upper dies(18) to form a corrugated part(8b) on the center of the workpiece(8); and a plurality of buffer means(22) dispersingly installed on a lower part of the blank holder(12) with being spaced apart from each other in a certain distance to buffer impact when the blank holder(12) collides with the upper holder(10).
Patent KR-20030074056-A (KR)
Title: Composition containing extract derived from natural products that have growth-inhibition activity against dandruff causing microorganism
Inventor: AHN YONG JUN
IPC: A61P31/04
Filed: 2002-07-23
Abstract: PURPOSE: A composition containing a non-toxic plant extract having excellent growth inhibiting activity against yeast or a pathogenic fungus may reside on the dermal integument, preferably against Pityrosporum ovale is provided. The anti-Pityrosporum ovale composition has low toxicity while preventing or treating Pityrosporum ovale on the skin and thus can be used as a natural antibacterial agent. CONSTITUTION: An anti-Pityrosporum ovale composition comprises 0.1 to 20% by weight of a plant extract or a plant essential oil and one or more pharmaceutically acceptable composition such as excipients or diluents. The plant extract is obtained by extracting one or more plants in one or more solvents selected from the group consisting of organic solvents, distilled water and alcohol. One or more plants are selected from the group consisting of Rosmarinus officinalis, Piper nigrum, Cymbopogon martini, Citrus aurantium, Abies alba, Thymus masticina, Cymbopogon citratus, Mentha pulegium, Vetiveria zizanoides, Citrus limonum, Mentha spicata, Capsicum annuum var. angulosum and Zinger officinalis.
Patent KR-20040010929-A (KR)
Title: Integrated cable chain and Method for manufacturing the cable chain
Inventor: KIM DU JIN
IPC: F16G13/16
Filed: 2002-07-25
Abstract: PURPOSE: A manufacturing method of an integrated cable chain and the integrated cable chain are provided to minimize vibration, a friction noise, and dust of a bent portion followed by rectilinear or curvilinear reciprocating movement, while securing the minimum weight. CONSTITUTION: A manufacturing method of an integrated cable chain comprises steps of integrally extruding a body forming side plates(S1); forming cutting lines by cutting the upper parts of the side plates of the extruded body at regular intervals(S2); and boring through-holes in the side plates near a bottom plate centering around the cutting lines(S3). In the body, the side plates, forming cover ribs preventing separation of a lead-in cable, are integrally formed on the sides of the bottom plate. In the extrusion step, partitions are integrally formed to the upper end sides of the bottom plate between the side plates(S1a).
Patent KR-20020070918-A (KR)
Inventor: CHUNG HEE JONG
IPC: A23L2/38
Filed: 2002-08-01
Abstract: PURPOSE: A process of preparing a bamboo leaves beverage by steaming young bamboo leaves and drying is provided. Whereby, the product can be effectively used as functional healthy tea, food and processed foods. CONSTITUTION: Young bamboo leaves with a size of about 5 to 5cm is washed to remove foreign material and dried in a hot air dryer at 48 to 52deg.C to remove remaining moisture. The dried bamboo leaves are cut to about 2.5cm, heated on a hot plate at 83 to 87deg.C or steamed at 93 to 97deg.C for 2min. Thereafter, the treated bamboo leaves are cut to 0.5cm, then dried in a hot air dryer at 48 to 52deg.C for 12hr and boiled to produce a bamboo leaves beverage.
Patent KR-20040015517-A (KR)
Title: Automobile door hinge device
Inventor: KIM SANG RAE
IPC: E05D5/02
Filed: 2002-08-13
Abstract: PURPOSE: A car door hinge device is provided to install a door simply and to shorten the time required for installation. CONSTITUTION: The car door hinge device contains a door bracket(2) fixed to one side of a car door and connected to a body bracket(3) by a hinge pin(4), a body bracket(3) fixed to one side of a car body(6) by a fastener, a flange(11) provided with a pin hole(11a) and formed on one side of a body(6) where the body bracket is installed, and a guide pin(12) installed on the body bracket(3) and fitted to the pin hole(11a) of the flange to support a door.