baber/WOPTO huggingface dataset:
Patent KR-20020001170-A (KR)
Title: Method of fabricating sram
Inventor: CHOI GUK SEON
IPC: H01L21/8244
Filed: 2000-06-26
Abstract: PURPOSE: A method for manufacturing a static-random-access-memory(SRAM) is provided to easily evaporate a tungsten silicide layer inside a poly 2 contact in evaporating the tungsten silicide layer for forming a ground voltage line, by making the upper portion of the poly 2 contact have an etch profile of a positive slope type. CONSTITUTION: Poly patterns(12) having spacers on their side portions and functioning as a gate in a bulk transistor are formed on a semiconductor substrate(11). A source/drain region(14) is formed in an exposed substrate between the poly patterns. An insulation layer(15) is formed, and a photoresist layer pattern confining a contact hole formation region for a ground voltage line(30) is formed on the insulation layer. The insulation layer is etched to form a contact hole exposing the source/drain region. A predetermined width of the photoresist layer pattern is removed to expose the upper portion of the insulation layer on the edge of the contact hole for the ground voltage line. The upper portion of the exposed insulation layer becomes amorphous. The photoresist layer pattern is removed, and an oxide layer of a uniform thickness is formed. The oxide layer is blank-etched to form the second spacer(21) on the sidewall of the contact hole while the amorphous portion of the insulation layer is etched. The ground voltage line of a polycide structure composed of a polysilicon layer(22) and the tungsten silicide layer(23) is formed on the inner wall of the contact hole and on the insulation layer.
Patent KR-20020000651-A (KR)
Title: Plasma display panel
Inventor: KIM JAE SEONG
IPC: H01J11/28
Filed: 2000-06-27
Abstract: PURPOSE: A plasma display panel is provided to be capable of decreasing the number of pads as well as assuring the design freedom of scan/sustain circuit boards. CONSTITUTION: Scan/sustain electrodes(Sy) are disposed in respective cells adjacent along horizontal directions and are electrically connected to each other. Common sustain electrodes(Sz) are disposed in respective cells adjacent along vertical directions and are electrically connected to each other. First and second trigger electrodes(Ty,Tz) are respectively disposed between the scan/sustain electrodes(Sy) and between the common sustain electrodes(Sz). In addition, the scan/sustain electrodes(Sy) are connected to one pad, and the common sustain electrodes(Sz) are also connected to one pad. The pads connected to the scan/sustain electrodes(Sy) and the common sustain electrodes(Sz) receive a drive waveform from a common sustain circuit board.
Patent KR-20010049754-A (KR)
Inventor: CHIBA SHINSAKU
IPC: G06F3/041
Filed: 2000-07-11
Abstract: PURPOSE: To obtain a liquid crystal display device with a touch panel which eliminates an input error and input impossibility and is highly reliable. CONSTITUTION: An upper substrate 4A made of soft films having upper resistance films 51 and a lower substrate made of a hard plate having a lower resistance film are stuck together, and either the upper resistance films 51 or the lower resistance film in a touch panel obtaining a detection output obtained by defining the contact position of the films 51 and the lower resistance film as two-dimensional coordinate values is formed in a comb shape made of many thin resistance films having a common connecting part 41 at one end.
Patent KR-20020008444-A (KR)
Title: Method For measuring 3 Dimensional Wind Direction/Wind Velocity Using Lidar System having Optical Fiber Receiving Optical Meter
Inventor: CHO SEONG JU
IPC: G01P5/02
Filed: 2000-07-20
Abstract: PURPOSE: A method is provided to measure a direction of wind and a wind velocity exactly and quickly, by successively acquiring a lidar signal, parsing the lidar signals of different spaces in time, and calculating an aerosol movement. CONSTITUTION: A beam energy is oscillated from a pulse-type laser apparatus(A). The oscillated beam energy is divided into individual light sources as they sequentially passes through the first and second beam splitters(B). The individually divided beam energy is emitted into the atmosphere through the first and second beam splitters and a reflecting mirror(C). The individual beam sources are scattered by collision with an aerosol or an air molecule and are irradiated on a large diameter telescope. The first to third optical fibers placed at focus surfaces of the telescope receive lidar signals of corresponding states, respectively(D). The lidar signals thus received pass through collimation lens, a filter, a condensing lens, so that a background signal existing in the atmosphere(E). Each analog lidar signal is converted into a corresponding digital signal(F), and a direction of wind and a wind velocity are calculated using the digital lidar signals(G).
Patent KR-20000059214-A (KR)
Inventor: KO IL SEOK
IPC: F25B9/14
Filed: 2000-07-21
Abstract: PURPOSE: A vacuum thermal sound refrigerator is provided to generate an ultra low temperature without using Freon, ammonia, and freezing compressor, thereby preventing the destroy of an ozone layer and environmental pollution , reduce the loss and minimize the size of a structure. CONSTITUTION: A vacuum thermal sound refrigerator includes a function generator(32) having high generating power and generating sine wave which is amplified by an amplifier(31), a speaker(10) for radiating the amplified sonic wave, a stack(24) for achieving the maximum thermal sound efficiency, low temperature heat exchanger(17) installed in a low temperature part of the stack and high temperature heat exchanger(15) installed in a high temperature part of the stack for absorbing and emitting heat of the stack, and a resonance(25) for maintaining the vibration of inner refrigerant medium.
Patent KR-20000063681-A (KR)
Inventor: KIM HYEUNG NAM
Filed: 2000-07-28
Abstract: PURPOSE: A promotion marketing through negotiable securities and currency is provided to display the advertisements and the promotions on the surface of the negotiable securities and the currency during the production of the securities and currency or after the securities and the currency has been circulated in the market. CONSTITUTION: A new form of advertisement and promotion method provides the prize money, which is several times greater than the negotiable securities and the currency's face value, by conducting the gift events or drawings based on the negotiable securities advertisements, promotions, or personal numbers.
Patent KR-20000063742-A (KR)
Inventor: YUN SEOK JIN
IPC: G06Q50/20
Filed: 2000-08-01
Abstract: PURPOSE: A method for adjusting brain waves using internet is provided to eliminate limitations caused by time and place, to liberate the user from the financial burdens imposed by the cost of the equipments by using the internet, and to increase an effect by utilizing the images. CONSTITUTION: A method for adjusting brain waves using internet is composed of storage, connection, and usage. The constant repetitive sound and still videos that are less than several ten of Hz, such as bird sound, bug sound, water drop sound, water flow sound, wave sound, and other nature's sounds are stored in the internet server. The sounds are provided to the users when the users connect to the server with the PC.
Patent KR-20020015119-A (KR)
Title: How to make insulator
Inventor: CHOI SENG IL
IPC: H01B19/00
Filed: 2000-08-21
Abstract: PURPOSE: A method for preparing an insulator and an insulator prepared by the method are provided, to improve the isolation efficiency between a metal tool and an insulator by using a ring. CONSTITUTION: The method comprises the steps of forming at least one groove at the position where a metal tool(20) is adhered to a ceramic insulator(10), and polishing the surface to make the diameter of an insulator(10) be regular; inserting an elastic ring(13) into the groove; inserting the metal tool(20) into the insulator(10) to fix it temporally; and pressing the metal tool(20) with a roller to fix it completely. Preferably the elastic ring(13) is made of silicone rubber. The insulator is applied to a high pressure condenser.
Patent KR-20020016276-A (KR)
Title: Process for the preparation of terbinafine and its hydrochloride as an antifungal agent
Inventor: BAEK YONG GU
IPC: C07C209/10
Filed: 2000-08-25
Abstract: PURPOSE: Provided is a process for producing terbinafine and hydrochloride thereof used as an antifungal agent, which can be used for oral administration and hardly has toxicity. CONSTITUTION: The process comprises the steps of: preparing a halide intermediate by reacting 6,6-dimethyl-2-(E)-heptene-4-ynil alcohol(formula III) and a halogenating agent such as SOCl2, SOBr2, HCl, HBr, PCl3, PCl5, and etc.; preparing (E)-N-(6,6-dimethyl-2-heptyne-4-ynil)-N-methyl-1-naphthaleneamine(terbinafine)(formula I) by reacting the halide intermediate(formula IV) with N-methyl-1-naphthalene methanamine in the presence of potassium carbonate; preparing the hydrochloride(formula II) of the terbinafine by acidifying the terbinafine in a methanolic HCl solution and then performing recrystallization.
Patent KR-20020018395-A (KR)
Title: A Lithium-Sulfur Secondary Battery
Inventor: CHOI SU SEOK
IPC: H01M4/137
Filed: 2000-09-01
Abstract: PURPOSE: A lithium sulfur secondary battery is provided to improve the lifetime and the capacitance by enhancing the conductivity of an anode plate by employing a polymer film coating the active material of an anode. CONSTITUTION: The lithium sulfur secondary battery comprises an anode employing an active material selected from the group consisting of sulfur(S8), lithium sulfide and lithium polysulfide; a cathode employing a lithium metal or a lithium alloy; and a polymer film which is ion-conductive and electrically conductive and coats the cathode active material. Preferably the polymer film contains further carbon or metal powder and has a thickness of 20 micrometers or less. The polymer film is selected from the group consisting of polyvinylidene fluoride, a copolymer of polyvinylidene fluoride and hexafluorophosphate, poly(methyl methacrylate), poly(vinyl acetate), poly(vinyl butyral-co-vinyl alcohol-co-vinyl acetate), poly(methyl methacrylate-co-ethyl acrylate), polyacrylonitrile, poly(ethylene oxide), a copolymer of poly(vinyl chloride) and vinyl acetate, poly(vinyl alcohol), poly(1-vinyl pyrrolidone-co-vinyl acetate), cellulose acetate and poly(vinyl pyrrolidone).
Patent KR-20020020037-A (KR)
Title: Orifice type positive crankcase ventilation
Inventor: KIM JUNG SU
IPC: F01M13/00
Filed: 2000-09-07
Abstract: PURPOSE: A device for restoring blow-by gas of an orifice type is provided to prevent generation of static pressure in a crankcase by maintaining flow of the blowby gas and to improve safety of an idle. CONSTITUTION: A device for restoring blow-by gas of an orifice shape comprises a cylinder head(1); a suction manifold(5) connected to a throttle body(3); an exhaust manifold(7) engaged with the suction manifold; a cam operating a suction/exhaust valve by being mounted on an upper portion of the cylinder head; a rocker cover(9) protecting the cam from foreign material and dust by covering the cam; an inlet pipe(11) installed on an upper portion of the rocker cover; an intake hose(13) connected tot eh inlet pipe; a PCV hose(15) arranged on an upper portion of the rocker cover; and a serge tank(19) engaged with the PCV hose; and an orifice(17) mounted on a side of the PCV hose. Thereby, the device for restoring the blowby gas of the orifice shape prevents generation of static pressure in a crankcase by maintaining flow of the blow-by gas.
Patent KR-20020028151-A (KR)
Title: The Korea bake of make method
Inventor: CHOL SUNG OOK
IPC: A21D13/00
Filed: 2000-10-07
Abstract: PURPOSE: Provided is a method for preparing specified bread symbolizing reunification of Korean peninsular by designing the bread in a shape of Korean map and adding a small amount of green tea extract and new jam filling made of bean and green tea powders. CONSTITUTION: The method comprises preparing a main component composed of green tea powders and extract of the green tea; kneading a crop dough with the main component together with addition of green tea extract in small amount; kneading the obtained first dough with water, fructose and yeast to complete a final dough. The jam filling is prepared by bean and green tea powders in a suitable ratio as occasion demands. The produced bread containing frequent protein and vitamin C is expected to preferably protect diseases of the adult.
Patent KR-20020032091-A (KR)
Title: Liquid crystal display panel and method for manufacturing the same
Inventor: KIM GYEONG JIN
IPC: G02F1/1335
Filed: 2000-10-25
Abstract: PURPOSE: A liquid crystal display panel and a method of fabricating the panel are provided to easily harden sealant without employing an addition process by removing a portion of a light-shielding layer formed on a color filter substrate, corresponding to a seal region. CONSTITUTION: A liquid crystal display panel is constructed including the first substrate(41a) having an active area(A) and a pad area, the second substrate, liquid crystal being injected between the two substrates, and a plurality of thin film transistors and pixel electrodes formed on the active area. The liquid crystal display panel further includes a seal region(S) at which sealant is formed around the active area, and a light-shielding layer(53) formed on the active area and a pad area other than the seal region. The sealant is hardened by ultraviolet rays.
Patent KR-20020032747-A (KR)
Title: Method for electronical lottery service in mobile communication network
Inventor: YOON JEONG HWAN
IPC: H04W4/00
Filed: 2000-10-27
Abstract: PURPOSE: A method for providing an electronic lottery service through a mobile communication network is provided to increase the convenience of a subscriber by transmitting an electronic lottery to the subscriber's terminal screen in real time through the Internet, and by enabling the subscriber to promptly confirm whether the electronic lottery falls on the subscriber through the screen. CONSTITUTION: In case that an electronic lottery service is selected by a subscriber's terminal, the terminal is connected to a WAP(Wireless Application Protocol) server of an electronic lottery selling company through a WAP gateway(ST11). The WAP server transmits a form for membership to the subscriber terminal including a circuit number(ST12). In case that the subscriber wants to purchase an electronic lottery after being registered as a member, the WAP server transmits a file of the electronic lottery(S13-S14). In case that the file is downloaded, the price for downloading the file of the lottery is charged to the subscriber(ST15). The subscriber installs the file downloaded and confirms whether the electronic lottery falls on the subscriber(ST16). In case that the lottery falls on the subscriber(ST17), the subscriber inputs an account capable of receiving the prize money(ST18). The prize money is deposited to the subscriber's account(ST19).
Patent KR-20010016178-A (KR)
Title: Multi coloring hologram manufacturing process for embossed
Inventor: PARK JIN AN
IPC: G03H1/04
Filed: 2000-11-20
Abstract: PURPOSE: A multi coloring hologram manufacturing process for embossing is provided to supply hologram with various colors when embossing by depositing silver foil to a color of mold releasing agent coated to an original film. CONSTITUTION: When power source is supplied, the original film(11) is unrolled and passes a coating machine. A coated film(16) passes a mold releasing agent cover roller(27) and a compression roller(22), so that the mold releasing agent(12) is coated to the film(11). The film coated with mold releasing agent rolls up by contacting with an upper and a lower rollers of a drying room(14a). To dry out the film in the drying room(14a) takes about 10 seconds. At this time, the temperature of the drying room(14a) is 100+-10 deg. C. Thereafter, the cured film passes the first stain machine(21). Accordingly, the coated film(16) passes a color cover roller(27) and a compression roller(22), so that a color is coated to the mold releasing agent(12). The film stained with mold releasing agent rolls up by contacting with an upper and a lower roller of a drying room(14b). To stay the stained film in the drying room(14b) takes about 10 seconds. At this time, the temperature of the drying room(14b) is 65+-10 deg. C. Similarly, the film passes the second stain machine, so that the second color is coated to the coated film(16).
Patent KR-20010077939-A (KR)
Title: Cathode ray tube including an electron gun in a coated tube neck
Inventor: ALRIGEUKASANOBAROJEO
IPC: H01J29/48
Filed: 2000-12-06
Abstract: PURPOSE: A cathode-ray tube having an electron gun in a coated tube neck is provided, which does not require electrodes having separate passage holes for electron beams and has an electron gun generating three electron beams that converge on a single spot on a screen by themselves. CONSTITUTION: A cathode-ray tube(10) includes a main lens composed of a tube-type focus electrode, and a conductive coating portion formed on the inner side of a tube neck. The conductive coating portion is extended from the focus electrode toward the screen of the cathode-ray tube. The outlet of the focus electrode is not flat but curved, and the focus electrode has a passage-hole plate at the center area between the inlet and outlet of the focus electrode. The passage-hole plate has an oval central beam passage hole for conversing and focusing external and central electron beams and a semi-oval external beam passage hole. The focus electrode is placed at the center of the tube neck(14) and partially surrounded by the conductive coating portion.
Patent KR-20020045175-A (KR)
Title: Repair, Reinforce Method of Concrete Structure using High Strength Tension Material
Inventor: CHO DAE YEON
IPC: E04G23/02
Filed: 2000-12-08
Abstract: PURPOSE: A process for repairing/reinforcing a concrete structure is provided to attempt safety of the structure and to extend lifetime of the structure by making mortar layer introduced into sides to be repaired/reinforced to have sufficient tensile stress and anti-shear/bending force. CONSTITUTION: The process comprises, in addition to a common process of applying an adhesive on surface of a concrete structure to be repaired/reinforced, intersecting high strength tensioning bars(11) at right angles and introducing and curing mortar to form a mortar layer, tensioning the bars(11) as intersected then releasing the tension state of the bars(11) after completing curing of the bars to maintain the bars(11) having cured mortar layer under the tensioned state. On the surface, anchor bolts(12) are arranged at equal spaces. Each end of the bars(11) can be secured to the anchor bolts by fixing the end on a fixture plate moving by a hydraulic jack.
Patent KR-20020045316-A (KR)
Title: Apparatus for improving the surface state in the welding zone of the strip
Inventor: NOH DAE UN
IPC: C23G3/00
Filed: 2000-12-08
Abstract: PURPOSE: An apparatus for improving the surface in the welding part of deformed strips is provided to remove welding beads of the welding part which are formed when welding the deformed strips under the optimum conditions according to thickness of hot rolled strips. CONSTITUTION: The apparatus for improving surface shape in the welding part of strips equipped with a pair of bite blocks(22) which are oppositely installed in the apparatus with spaced apart from each other in a certain distance, and to which each of insert tips(22) for removing welding beads formed on the welding part when welding the rear end part of a preceding strip and the front end part of an accompanying strip proceeding to a continuous pickling line are fixed, and a trimmer which can be moved in a lateral direction of the proceeding strip, the apparatus comprises a thickness detection means for detecting thicknesses of the preceding and accompanying strips; and a gap adjusting means for adjusting a gap between the insert tips(22) according to the thicknesses of each preceding and accompanying strips detected by the thickness detection means.
Patent KR-20020045384-A (KR)
Inventor: PARK SEOK GYU
IPC: D06F37/20
Filed: 2000-12-08
Abstract: PURPOSE: A balancer for a washing machine is provided to minimize occurrence of abnormal noise generated when an outer part of the balancer is contacted with water and to extend life of the washing machine. CONSTITUTION: A balancer for a washing machine includes an open space(14). The open space is formed at an inner part of a cylindrical rib(12) formed at a lower portion of the outside of the balancer. The open space is sealed at a lower end and opened at an upper portion. Reinforced ribs are mounted at regular intervals in the open space for connecting the inside and the outside of the open space. When a wash tub is rotated, it is prevented that water enters the open space even though water rises from the lower portion of the cylindrical rib.
Patent KR-20010025330-A (KR)
Title: Car Overpass
Inventor: SIN SEUNG CHEOL
IPC: E04G27/00
Filed: 2000-12-15
Abstract: PURPOSE: A height adjustable prefabricated-auxiliary-passage is provided to adjust the height easily, prevent the sliding of a pedestrian or a vehicle, facilitate an assembling and disassembling, and facilitate a drain by forming a space for a drain pipe and an electric wire at the bottom of the body. CONSTITUTION: The height of an auxiliary passage is adjustable by using a height adjusting handle(6) according to the height of a step. The auxiliary passage is fixed on the floor by an anchor bolt(12) to prevent shaking when a vehicle passes. The nosing of the auxiliary passage is fixed by a bracket(14), and the width of the bracket is freely adjusted according to the width of the step. A slide preventing groove(2) is formed in a slope(1) of the auxiliary passage to prevent a pedestrian or a vehicle from sliding. A slide preventing groove(10) for a body is formed at the bottom of the body. The body is connected with the other body by a body fastening hole(8). An impact absorbing hole(5) is formed in the side to absorb the impact when the vehicle passes. A space for a drain pipe(7) and an electric wire(9) is formed at the bottom of the body.
Patent KR-20020046722-A (KR)
Title: Tube for protecting a wire harness
Inventor: JUNG HA SEOP
IPC: B60R16/00
Filed: 2000-12-15
Abstract: PURPOSE: A tube for protecting a wire harness is provided to provide a flexibility capable of using a kind of tube regardless of diameter of the wire harness. CONSTITUTION: A tube for protecting a wire harness(20) comprises a tubular main body(30). The tubular main body(30) is made of a radially or longitudinally elastic and soft rubber material. The tubular main body(30) is formed with a coupling portion(40). The coupling portion(40) is made of a hard plastic material. The coupling portion(40) consists of a hook-shaped portion(42) and a projection(44) so that they are assembled each other with a bundle of the wire harness(20) being surrounded by the tubular main body(30).