baber/WOPTO huggingface dataset:
Patent KR-20030066108-A (KR)
Title: wrapping film having a superior twist property
Inventor: AHN DU HO
IPC: C08J5/18
Filed: 2002-02-04
Abstract: PURPOSE: Provided is a packaging film which has excellent twist, is easy to pack a food, and comprises a resin not emitting a harmful material during incineration and thus is eco-friendly. CONSTITUTION: The film is characterized in that main ingredient resin comprises 20-94 wt% of polyolefin resin selected from polyethylene, polypropylene, or mixture thereof and 5-80 wt% of mixed resin of polystyrene and polystyrene copolymer. The mixing ratio of polystyrene and polystyrene copolymer is 2:8-8:2. Total thickness of the film is 15-50 micrometers. The surface layer has a thickness corresponding to 1/10-1/2 of the total thickness of the film.
Patent KR-20030068213-A (KR)
Title: Synthetic Zeolites Prepared By Metal Ion Exchange, Preparation Method Of The Same And Purification Method Of Nitrogen Trifluoride Using The Same
Inventor: LEE JANG WON
IPC: C01B39/06
Filed: 2002-02-14
Abstract: PURPOSE: A method for preparing zeolite having extraordinarily reduced adsorption capacity for NF3 and greatly improved adsorption capacity for CF4 by metal ion exchange, and a method for refining high purity NF3 by separating CF4 contained in NF3 as impurity from NF3 using the prepared zeolite are provided. CONSTITUTION: The preparation method of synthetic zeolite comprises the process of exchanging bivalent or trivalent metal ions as 2A group, 2B group or 3B group metal salts on synthetic zeolite in which Si/Al ratio in molecular composition in zeolite is 1.0 to 2.0, and weight ratio of Ca cations for Al cations is 0.4 to 0.6, wherein the 2A group, 2B group or 3B group metal salts are one or more compounds selected from the group consisting of CaCl2·2H2O, ZnCl2, MgCl2, CaCl2, SrCl2, BaCl2, ZnCl2, CdCl2, AlCl3, AlCl3·6H2O, Ga2Cl4 and Ga2Cl6. The refining method of NF3 comprises the processes of packing the prepared zeolite into column so that packing density of the zeolite is maintained to 0.01 to 1.00 g/cc; removing moisture existing in the zeolite by passing inert gas through the zeolite packed into the column as maintaining temperature of the column to 400 to 900 deg.C; and separating CF4 contained in NF3 as impurity from NF3 in the state that reaction temperature is 50 to -150 deg.C, and pressure is 0 to 5 kg/cm¬2 in the column after naturally dropping temperature of the column.
Patent KR-20030069341-A (KR)
Title: Apparatus for vertical alligned mode liquid crystal display
Inventor: KIM SEONG UN
IPC: G02F1/1343
Filed: 2002-02-20
Abstract: PURPOSE: A vertical mode liquid crystal display is provided to improve the contrast and transmissivity by restraining disclination, and realize fast response by laying liquid crystal particles in the same direction. CONSTITUTION: A pixel electrode(130) is formed on a lower substrate(100). An opposite electrode(140) is formed on an upper substrate(160). A vertical alignment film vertically aligns liquid crystal particles(190) within a liquid crystal layer(180). The opposite electrode is partially overlapped with the pixel electrode, parallel moved toward the lower substrate or the upper substrate to the pixel electrode. If voltage is applied, an electric field is formed between the pixel electrode and the opposite electrode, so that the liquid crystal particles are arranged in the same direction.
Patent KR-20020033672-A (KR)
Title: Boom hoist
Inventor: BAEK SOO GON
IPC: B66F9/07
Filed: 2002-02-23
Abstract: PURPOSE: A boom hoist is provided to quickly and safely carry workers, equipment, and materials in repairing or constructing mechanical equipment positioned high. CONSTITUTION: Booms(11,12) are adjustable in the height while mutually sliding with the adjacent boom. The front of the boom guides a roller of a hoist. Holes are arranged at regular intervals to the side of the boom and the back of the boom and footboard for work is assembled and booms are fixed to external systems. The inside and side and outside of the front of the boom are arranged at right angle to an inner roller(21), side roller(23), and outer roller(22) and the boom are not shaken along the front of the boom. The rollers are fixed to a hoist(10), a lateral rod(24), a longitudinal rod,(25), and a vertical rod. A supporting rod fixed to the longitudinal rod supports a spring. The horizontal portion and the vertical portion of a worktable are coupled to the holes of the boom with bolts and therefore work is performed to the upper part of the boom. The boom has a boom supporter and the boom supporter and the boom are coupled with a pin and therefore the angle of the boom is controlled. The boom is firmly fixed to a structure with the holes of the boom. Therefore safe and quick work at the high place is performed.
Patent KR-20020070891-A (KR)
Inventor: KIDO SHUSAKU
IPC: G09F9/30
Filed: 2002-02-28
Abstract: PURPOSE: To provide a method for forming a pattern by which the profile of a thick resist pattern can be maintained even when the thick resist pattern is subjected to etching to remove a thin resist pattern by etching in the process of etching films by using the difference in the film thickness of the photosensitive film (resist) pattern, and to provide a method for manufacturing a liquid crystal display device by using the above method. CONSTITUTION: The upper layer 9 in the thick photosensitive pattern is modified into a silica film 10 which is hardly etched when the thin photosensitive film pattern in a recess 5 of the resist is removed by etching so that the thick photosensitive film pattern can maintain its planar profile as the profile before etching. Therefore, the profile 8 of the etched pattern obtained by using the silica film 10 and the resist mask 11 as the mask remaining after etching the thin photosensitive film pattern shows is almost equal to the designed profile.
Patent KR-20030073012-A (KR)
Title: A process for preparing polyester multifilament yarns having high strength and excellent flatness and gathering properties
Inventor: KANG CHEOL GYU
IPC: D02G1/16
Filed: 2002-03-08
Abstract: PURPOSE: A manufacturing method of high strength polyester multi filament yarn which is characterized by maintaining collectivity between filaments and having excellent flatness is provided. CONSTITUTION: High strength polyester multi filament yarn is obtained by the steps of: melt-spinning polyester polymer; passing the polymer through a godet roller(10); passing the filament yarn through a closed-type interlacer(20); advancing a wave plate(32) of a winder(30) to increasing tension of the multi filament yarn; and hen winding the filament yarn.
Patent KR-20020083917-A (KR)
Inventor: BUHRI REINHARD
IPC: F16B23/00
Filed: 2002-03-26
Abstract: PURPOSE: A fastening member is provided to make the fastening member safely and excellently fixed to the inside of a bored hole of the hard bottom made of very thin steel, not damaging the sides of the floor opposite to the fastening member. CONSTITUTION: A fastening member for driving into a bored hole, in a hard substrate selected from the group concrete, rock, steel and the like, using a setting tool driven by highly compressed gases, comprises a shaft(1) and a load application member(2). The shaft includes a free end that is planar and an outer contour that is cylindrical. The free end of the shank has a circumference including a circumferential insertion slope(6). The shaft has a cross-section corresponding to 0.33 to 2 times the length(L1) of the shaft. The load application member has an outer contour overlapping the outer contour of the shaft.
Patent KR-20030078250-A (KR)
Title: Micro-Reactor or Apparatus for Identifying Microbes using Micro-well Plate, and Method for Using Thereof
Inventor: YOON SE WANG
IPC: C12M1/34
Filed: 2002-03-28
Abstract: PURPOSE: A micro-reactor and apparatus for identifying microorganisms using a micro-well plate and the use thereof are provided, thereby rapidly and accurately identifying microorganisms. CONSTITUTION: A micro-reactor and apparatus for identifying microorganisms comprises a micro-well plate having a plurality of micro-wells with the volume of 0.1 nanoliter to 10 microliter, and a microscope with a camera, wherein the micro-well plate is made of plastics, single crystal silicone or single crystal germanium; and a computer may be further added into the micro-reactor and apparatus in order to analysis of the reaction progress using images of the micro-well from the camera. A method for identifying and/or counting microorganisms using the micro-reactor and apparatus comprises the steps of: (A) dropping testing samples on micro-wells of the micro-well plate; (B) photographing each micro-well using a microscope with a camera; and (C) analysing the image of each micro-well with the naked eye to identify or count microorganisms.
Patent KR-20030078566-A (KR)
Inventor: SIN DONG KIL
IPC: G02F1/1333
Filed: 2002-03-30
Abstract: PURPOSE: A liquid crystal display panel module having an inverse liquid crystal display part is provided to easily obtain various information by connecting to a computer, a navigation system, and a liquid crystal television. CONSTITUTION: A liquid crystal display is formed of a latent image electronically formed in a liquid crystal layer panel between a pair of transparent substrates, an illuminating device, and an optical compensating sheet. A liquid crystal panel(2) provides inverse character images on an instrument panel of a lower end part of a front glass of a vehicle.
Patent KR-20030082312-A (KR)
Title: D-alaninepeptidase and the process for the preparation thereof
Inventor: LEE YEONG NAM
IPC: C12N9/54
Filed: 2002-04-17
Abstract: PURPOSE: D-alaninepeptidase and a process for the preparation thereof are provided. The D-alaninepeptidase can increase the antimicrobial activity of antibiotics, so that the amount of antibiotics can be decreased when used together with D-alaninepeptidase. CONSTITUTION: A process for preparing D-alaninepeptidase comprises the steps of: culturing a D-alaninepeptidase producing microorganism, Bacillus amyloliquefaciens CMB01, in a medium; and isolating and purifying the D-alaninepeptidase from the cultured medium, wherein the D-alaninepeptidase has the following properties: its molecular weight is 195.2 kD, its isoelectric point is 4.9, it is active under acid condition while being inactive under alkali condition, its Km value to D-alanine-p-nitroanilide is 28.5 mM, and its Vmax value to D-alanine-p-nitroanilide is 1250 μM/min.
Patent KR-20020083510-A (KR)
Title: Spring connector
Inventor: ISHIZUKA SHINICHI
IPC: H01R12/71
Filed: 2002-04-27
Abstract: PURPOSE: A spring connector is provided to reduce manufacturing costs and to improve the reliability for an electric connection by easily performing plating. CONSTITUTION: A spring connector is composed of an insulating holder(26) having first and second faces, a first hole having a first diameter at the first face, and a second hole, which has a second diameter larger than the first diameter, extended from the second face to communicate with the first hole; a plate-shaped conductive terminal(20), which has a base portion and at least one pair of guide portions extended from the base portion to define a concave portion(20a), fitted into the second hole to face the concave portion toward the first hole; a conductive pin(22) including a plunger portion having a diameter smaller than the second diameter and the base portion, which has a diameter substantially identical with the second diameter, inserted with the guide portions to slide along the concave portion; and a spring member installed in the concave portion to press the pin toward the first face of the holder and protruded from the first face of the holder to retrocede by the plunger portion of the pin passing through the first hole.
Patent KR-20030086637-A (KR)
Title: Composition for low dielectric film and method for forming low dielectric film
Inventor: CHOI BEOM GYU
IPC: H01B3/18
Filed: 2002-05-06
Abstract: PURPOSE: Provided is a composition for forming a low dielectric insulator of semiconductor device having easily controlled micropores and excellent insulating property. CONSTITUTION: The insulator-forming composition comprises: (a) (i) an organosilane compound containing a thermally decomposable organic compound, or (ii) an organosilane compound containing a thermally decomposable organic compound, together with a conventional silane compound or an organosilicate polymer containing a silane oligomer; and (b) an organic solvent. The low dielectric insulator is prepared by the method comprising the steps of: (a) providing the solution of the insulator-forming composition; (b) applying the solution onto a substrate of semiconductor device to form an insulator; and (c) drying and baking the insulator.
Patent KR-20020074089-A (KR)
Inventor: KIM IN JUNG
IPC: C04B41/48
Filed: 2002-05-27
Abstract: PURPOSE: Provided are elastic concrete blocks forming elastic upper layer and concrete lower layer composed of waste rubbers and concrete, respectively. The resultant concrete blocks have both functions of rubber and concrete blocks, good durability and stability, and high permeability. CONSTITUTION: The manufacturing method of concrete blocks is as follows: preparing a lower concrete layer(3) by mixing 20wt.% of rubber tips(6) and 80wt.% of fine aggregates(5), and hardening; surface treating a hardened concrete block with primer; putting the concrete block into a mold; preparing an elastic upper layer(2) by mixing 100wt.% of waste tire rubber chips(8), 5wt.% of pigment and 5-10wt.% of urethane binder; pouring the elastic mixture into the concrete layer in the mold; thermal pressing at 150-210deg.C for 10min. The resultant concrete blocks have many permeable holes(7) with 2-10mm size and 5-15mm depth formed on the elastic upper layer.
Patent KR-20030091414-A (KR)
Title: The method of PKI(Public Key Infrastructure)-based electronic medical record database configuration and system thereof by using the serial order certification between patient and doctor
Inventor: PARK YONG NAM
Filed: 2002-05-27
Abstract: PURPOSE: A method and a system for sequential electronic certification of a doctor, a patient, and an appointed medical staff or a pharmacist related to a non-hospital PKI(Public Key Infrastructure) based electronic medical record system are provided to solve the inconvenience of the patient to present all medical record to a medical organization whenever visiting the medial organization, and to easily get the correct information related to the patient. CONSTITUTION: Terminals(3-11¯13) are installed to the hospital and a drugstore. A server(3-10) offers the certification information to the hospital and the drugstore, and processes the medical treatment record of the patent inputted from the certified terminals. A patient database(3-16) stores and updates the medical treatment record according to a recognition code certified by the third person in order to protect the medical treatment record processed by the server. A pharmacist database(3-18) and a doctor database(3-17) certify a qualification of the doctor and the pharmacist by connecting to the server.
Patent KR-20030092250-A (KR)
Title: a
Inventor: KONG CHEOL WON
IPC: F17C13/08
Filed: 2002-05-29
Abstract: PURPOSE: A device for fixing a boss is provided to prevent the damage of threads in a boss fitting screw by transmitting force applied to the boss fitting screw to composite fiber. CONSTITUTION: In a tank made of composite materials, a metallic ring(3) and a coupling bolt(4) are installed between a boss fitting screw(5) and composite fiber(2). The force applied to the boss fitting screw is transmitted to the composite fiber, thereby preventing the damage of threads in the boss fitting screw.
Patent KR-20030095829-A (KR)
Title: Dustbin holding apparatus
Inventor: KIM MOON KYOUN
IPC: B65F3/04
Filed: 2002-06-14
Abstract: PURPOSE: A device for receiving a collecting case for a food collecting vehicle is provided to safely lift the collecting case and to prevent the damage of the collecting case. CONSTITUTION: A device(3) for receiving a collecting case is composed of a movable bracket(31) connected to a lift driving unit(4) and moving along a rail(2), a rotary shaft(32) mounted at the front of the movable bracket and rotated by a cylinder(321), arms(33) rotatably mounted at both sides of the rotary shaft by hinge shafts(331), and an arm operating unit(34). The arm operating unit is fixed to the rear of the rotary shaft, and rotates the arms.
Patent KR-20020061567-A (KR)
Inventor: YOO BYONG SEOP
IPC: C03B27/04
Filed: 2002-06-19
Abstract: PURPOSE: A cooling device of manufacture system for tempered glass equipped with water supplier is provided to cool intermediate glass more rapidly by ejecting water with air unlike conventional air cooling. Accordingly, the cooling device increases strength of glass and decreases inferior goods. CONSTITUTION: The cooling device is characterized by comprising the parts of: an air duct(30) with a blower fan(40) sending air to an intermediate glass(A); a first(21) and a second(22) air nozzle composed of respective main body(23, 24) and holes in the ends of air duct; a water supplier(50), being set in the middle of air duct, to eject water to intermediate glass, where the supplier contains a water tank(51), a pump(52), a supplying tube(53) whose one end and the other end are connected to an outlet of the pump and nozzles spreading water with air.
Patent KR-20040000668-A (KR)
Inventor: KIM JIN HWAN
IPC: H01L21/304
Filed: 2002-06-25
Abstract: PURPOSE: A planarization apparatus is provided to planarize a surface of a wafer by performing a CMP(Chemical Mechanical Polishing) process on the surface of the wafer. CONSTITUTION: A planarization apparatus includes a pad(111) having a plurality of air holes which is adhered on a platen(110). The planarization apparatus further includes a head(112) and a dresser(113). The head(112) is fixed and connected to the first rotary shaft. The head(112) is close to the pad(111) in order to catch a polishing target. The dresser(113) is fixed and connected to the second rotary shaft. Diamond particles(115) are projected from both sides of the dresser(113). The pad(111) is dressed by using the diamond particles(115) of the dresser(113). The polishing target is formed with a wafer(114).
Patent KR-20040000867-A (KR)
Title: A reaction controller of electrolyte melting installation in noncleanser washing machine
Inventor: JUN GYU DONG
IPC: D06F33/02
Filed: 2002-06-26
Abstract: PURPOSE: A reaction adjusting device of an electrolyzer is provided to improve washing efficiency by keeping hydrogen ion concentration through even current with controlling the replacement amount of basic washing water, and to prevent fire by restricting excessive consumption of current. CONSTITUTION: A reaction adjusting device comprises an electrolyzer(200) having a feed pipe in the lower part of a washing water chamber, and a washing water chamber housing including a first drain pipe and a second drain pipe; a flow distributor(311) selectively discharging washing water from the washing water chamber housing by extending the first drain pipe and the second drain pipe; a memory storing the upper limit and the lowest limit of current supplied to the electrolyzer; and a control unit draining water through the first drain pipe by controlling the flow distributor in case of the current supplied to the electrolyzer to be over the upper limit, and draining water through the second drain pipe to the predetermined water level by controlling the flow distributor in case of current to be less than the lowest limit. Washing efficiency is improved by keeping hydrogen ion concentration with regulating current and by regulating the basic water amount with controlling the drain pipes.
Patent KR-20040000923-A (KR)
Title: Apparatus and method for straighten treating glass tube
Inventor: LEE WON HYEOK
IPC: C03B23/055
Filed: 2002-06-26
Abstract: PURPOSE: An apparatus for straightening a bent glass tube is provided to maintain the real straightness of the glass tube, treat the glass tube in a continuous mode and to improve the productivity. CONSTITUTION: The apparatus for straightening a glass tube(1) comprises: a receiving tube(10) for receiving multiple glass tubes(1); a heat treating furnace(20) equipped with heating means for heat treating the glass tubes(1) by heating the receiving tube(10); and a transferring means(60) for rotating the receiving tube(10) contained in the heat treating furnace(20) by the rolling motion while transferring the receiving tube(10) intermittently. In particular, the receiving tube(10) is formed of a quartz glass tube and the heating means is formed of a burner(30).
Patent KR-20040001593-A (KR)
Title: Cylinder lens array and projection system employing the same
Inventor: CHO GEON HO
IPC: G02B17/06
Filed: 2002-06-28
Abstract: PURPOSE: A cylinder lens array and a projection system using the same are provided to increase light efficiency by decreasing an emission angle of one direction of light, asymmetrically aligning the light irradiated from a light source, and reducing etendue. CONSTITUTION: In the device, a plurality of lens cells(20,21) is arranged opposite to each other on light progression path. The center axes of the lens cells are different with each other and is arranged to reduce the irradiation angle of one side light out of symmetrically irradiated light. The center shafts of the lens cells are arranged to be continuously changed. The lens cells which are connected to each other along with center are formed into one body.
Patent KR-20040006567-A (KR)
Inventor: JU HYEON TAE
IPC: F25D11/04
Filed: 2002-07-12
Abstract: PURPOSE: A kimchi refrigerator is provided to easily guide the ascending and descending of a storage container, to widen a space for a storeroom, to mount a detachable carrying device, to easily house the storage container in the storeroom, and to simply open and shut a door. CONSTITUTION: A kimchi refrigerator with a storeroom(13) having an entry opening opened upward and housing storing members(15) is composed of a guide part arranged to a wall surface of the storeroom along the up and down directions and a roller disposed to the storing member and guided by the guide part to ascend and descend. The storing member is a storage container for housing foods. The guide part is a long stick-shaped rack(61) having saw teeth and the roller rotatively combined to the storage container is a pinion(65) engaged and contacted to the rack to ascend and descend.
Patent KR-20040011834-A (KR)
Title: Asynchronous memory using source synchronous transfer fashion and system comprising the same
Inventor: LEE DONG YANG
IPC: G11C7/10
Filed: 2002-07-30
Abstract: PURPOSE: An asynchronous memory using a source synchronous transmission method and a system including the same are provided to reduce current consumption and the number of pins and the consumption of a standby current. CONSTITUTION: According to the asynchronous semiconductor memory device, an array stores data information, and the first interface circuit(120) latches command and address information in response to the first strobe signal. A read circuit reads data from the above array according to the above command and address information. A signal generation circuit generates the third strobe signal by delaying the second strobe signal. And the second interface circuit latches data read by the above read circuit in response to the second strobe signal. The data latched in the second interface circuit is output to the external together with the third strobe signal during a read operation.