baber/WOPTO huggingface dataset:
Patent KR-20020080749-A (KR)
Title: Method to manufacture a plasma display panel
Inventor: KIM HONG GYU
IPC: H01J11/50
Filed: 2001-04-17
Abstract: PURPOSE: A method for manufacturing plasma display panel is provided, in which discharge gas is prevented from being contaminated, to thereby achieve improved discharge characteristics and performance of plasma display panel. CONSTITUTION: A method for manufacturing plasma display panel, comprises a first step of removing air from the space formed between an upper substrate(50) and a lower substrate(60), when the upper substrate and the lower substrate are bonded together through a sealing member; a second step of injecting gas for removing foreign substances, into the space formed between the upper substrate and the lower substrate; a third step of performing a heat treatment by heating the upper substrate and the lower substrate to a temperature higher than a predetermined level, at the state where the gas for removing foreign substances is injected; a fourth step of removing the residual gas between the upper substrate and the lower substrate; and a fifth step of injecting discharge gas into the space formed between the upper substrate and the lower substrate.
Patent KR-20010068080-A (KR)
Title: Tooth paste bottle
Inventor: CHUNG YOUNG JIN
IPC: B65D47/34
Filed: 2001-04-20
Abstract: PURPOSE: A toothpaste container is provided to pump toothpaste for an amount of single use, and to reuse the container by refilling. CONSTITUTION: By loosening a locking apparatus, a piston(34) is retreated to generate a negative pressure at a lower end portion of a cylinder(31). Then, toothpaste is a container is sucked through the cylinder. Herein, a film typed packing(38) of a cylinder head portion blocks a through hole(37) at the lower end portion of the cylinder. Therefore, the cylinder is filled with the toothpaste for single use. By pushing a cap(20), the piston progresses to generate positive pressure in the cylinder. Thus, the packing is opened to connect the cylinder with a toothpaste flowing conduit. Therefore, the toothpaste in the cylinder is discharged through a vent hole for being used. Moreover, a sucking tube is connected to the lower portion of the cylinder to empty the toothpaste in the container. And, toothpaste is filled in the container to reuse the container.
Patent KR-20010098786-A (KR)
Title: 폴리곤 미러 고정 방법 및 폴리곤 스캐너 모터
IPC: B41J2/44
Filed: 2001-04-20
Abstract: 폴리곤 미러의 반사면에 큰 변형률을 발생하지 않고 콜크 결합이 가능하도록, 폴리곤 미러(3)와 돌출부(6)에는 돌출부(6)의 대경부(61) 핏팅면(61A) 핏팅면 단부 엣지(61Aa)를 따라 소성변형부(71)가 구비되고, 이 소성변형부(71)에 의해 폴리곤 미러(3)의 반경방향 외측을 향해 폴리곤 미러(3)의 부착구멍 내주면(31A)의 축선방향으로 거의 중앙을 가압함으로써 결합된다.  콜킹력이 작고, 콜킹에 의해 반사면(32)에 발생하는 변형률이 작으므로, 반사면(32)에 발생하는 변형률을 감소하기 위해 특정 위치에 콜킹 위치를 선택할 필요가 없게 된다.
Patent KR-20020083093-A (KR)
Title: Adhesion barrier which containes polysaccharide, pachyman
Inventor: HAHM JONG CHEON
IPC: A61K31/70
Filed: 2001-04-26
Abstract: PURPOSE: An agent for preventing adhesions of organs containing pachyman originated from Poria cocos (Fr.) Wolf as a main component is provided which can prevent adhesion of organs caused by surgery operations or surgical injury of human or animals. CONSTITUTION: This anti-adhesion agent for organs is a water soluble or insoluble material obtained from plant polysaccharides or mushroom polysaccharides. The plant polysaccharides are cellulose and the mushroom polysaccharides are polysaccharides of Poria cocos (Fr.) Wolf, Polyporus umbellatus (Pers.) Fries, etc.. The agent is useful in surgery to prevent the formation of post-surgical adhesions and has improved safety to human body.
Patent KR-20010074272-A (KR)
Title: Braking apparatus for chair lift
Inventor: JANG MUNG SOO
IPC: A47C1/06
Filed: 2001-05-03
Abstract: PURPOSE: A lifting brake for a chair is provided to broaden the lift time of the chair by suppressing a shaking during a braking operation and by reducing a backlash and an abrasion and to be easily processed for reducing a producing cost. CONSTITUTION: A chair lifting brake consists of an eccentric cam(64) formed on a hinge shaft(62) supporting a foot lever, and a brake pad(70) frictionally contacted with a lifting rod(66) between the eccentric cam and the lifting rod. The brake pad contains a horizontal circumferential face(72) contacted with the outer circumference of the eccentric cam face to face, and a vertical circumferential face(74) contacted with the outer circumference of the lifting rod face to face. The horizontal and the vertical circumferential face are at right angles to each other. The top dead center(P) of the eccentric cam is placed under the horizontal center(C) of the hinge shaft when the lifting rod brakes.
Patent KR-20020087178-A (KR)
Inventor: KO WON GYU
IPC: F04B39/02
Filed: 2001-05-14
Abstract: PURPOSE: An oil separator is provided to more efficiently separate oil mixed in refrigerant by dropping temperature of refrigerant discharged from a compressor to an oil separating chamber. CONSTITUTION: An oil separator includes an oil separating chamber(40) formed by a compressor housing(10) having a refrigerant inlet(11) for taking in refrigerant discharged by an evaporator and a refrigerant outlet(12) for discharging compressed refrigerant to a condenser formed on an upper part thereof and a separator cover(30) joined to a rear side of the housing; an oil cooling refrigerant intake chamber(100) formed on one side of the compressor housing for refrigerant discharged by the evaporator to be introduced therein; and an oil cooling refrigerant circulation passage(200) concavely formed on the rear side of the compressor housing by an outer edge of the oil separating chamber and having both ends fluidically connected with the oil cooling refrigerant intake chamber and the refrigerant inlet of the compressor housing, respectively, so as to guide refrigerant at low temperature discharged from the evaporator to exchange heat with refrigerant mixed with oil and flowing in the oil separating chamber and to be discharged to the refrigerant inlet.
Patent KR-20020087694-A (KR)
Title: Inner ball joint of steering device for vehicle
Inventor: JUNG EUL GO
IPC: B62D7/20
Filed: 2001-05-16
Abstract: PURPOSE: An inner ball joint of the steering system for a vehicle is provided to remove the uneasiness of a driver and to improve the reliability of a vehicle by reducing the shock noise between a rack stopper and an inner ball joint with a shock absorbing member. CONSTITUTION: A shock absorbing member(100) is prepared in between a rack stopper(50) and an inner ball joint(70). The shock absorbing member is made of plastic. The shock absorbing member is formed outside a threaded portion(81) of a ball housing(80) directly adhering to the rack stopper. Thus, the shock absorbing member is adhered to the rack stopper before the ball housing adheres to the rack stopper. Therefore, the shock noise between the rack stopper and the inner ball joint is reduced.
Patent KR-20020089881-A (KR)
Title: Recycled thermoplastic resin components
Inventor: CHO SEONG MAN
IPC: C08J5/18
Filed: 2001-05-25
Abstract: PURPOSE: Provided is a thermoplastic resin composition using a recycled resin, which can be used as a waterproof sheet or a synthetic resin sheet for protecting the base layers of a rooftop, inner/outer wall, and an underground. CONSTITUTION: The thermoplastic resin composition comprises one kind of recycled thermoplastic resin or at least two kinds of recycled thermoplastic resins or a mixture comprising at least one kind of recycled thermoplastic resin and a new thermoplastic resin. Optionally, the thermoplastic resin composition contains additives such as a filler and a processing aid.
Patent KR-20020092123-A (KR)
Title: Method of preparing levosulpiride and intermediates used therein
Inventor: KIM JONG HO
IPC: C07D207/14
Filed: 2001-06-02
Abstract: PURPOSE: Provided are a method for preparing Levosulpiride which increases the pressure of a sphincteral muscle, promotes the vermiculation of the gullet and facilitates digestion, in high yield and purity and intermediates used therein. CONSTITUTION: The method for preparing Levosulpiride of the formula(I) is characterized by treating a compound of the formula(V) with trifluoroacetate. In the formulae, R1 and R2 are independently hydrogen atom or 1-4 of lower alkyl or phenyl; R3 is a phenyl derivative of the formula(VIII) or naphthyl derivative of the formula(IX).
Patent KR-20020092559-A (KR)
Title: Composites comprising a diene group-containing polymer layer and an inorganic material layer, and preparing method thereof
Inventor: KIM JIN UK
IPC: B28B1/16
Filed: 2001-06-04
Abstract: PURPOSE: Provided are a laminate of polymer layer and inorganic material layer, which is excellent in bond strength, and physical properties such as water resistance, solvent resistance, and heat resistance, and a method for producing the same. CONSTITUTION: The laminate is produced by the steps of (i) coating a solution of diene polymer dissolved in organic solvent on a layer of inorganic material with hydroxyl group at its surface; (ii) drying the coating so as to evaporate the organic solvent; and (iii) heating the coating at 100-160 deg.C for 0.5-2 hours. The diene polymer solution is coated on the inorganic material layer by spin coating, dipping, or spraying. The diene polymer layer is formed by injecting, extruding, or film-blow molding the diene polymer.
Patent KR-20030000793-A (KR)
Inventor: LEE JAE YUN
IPC: A01D1/12
Filed: 2001-06-27
Abstract: PURPOSE: Provided is a rotating sickle which enables to cut toward both directions when the sickle is moved in left or right direction so that it contributes to improve efficiency in cutting work. CONSTITUTION: In the common sickle which combines a blade(1) and a grip(3) and uses the blade to cut various plants, the rotating sickle is characterized by comprising the parts of: a rotating part(5) which is placed between one edge part of the blade and the front edge of the grip; and a stopper which is placed inside the rotating part to rotate the rotating part within a specific scope and rotate the blade at the center of the rotating part.
Patent KR-20030002353-A (KR)
Title: Residential housing business program for project immigration
Inventor: MUN SEONG JU
Filed: 2001-06-29
Abstract: PURPOSE: A method for progressing a housing development business for the project emigration is provided to stabilize the oversea emigration fast by making an expert group support the housing business buying a local residential section, carrying out the housing construction and selling the house. CONSTITUTION: A correct concept for the local housing development business is understood by the emigrants and the examination and the survey of the local business site is progressed(S10). After progressing a land contract for the local business site, a request for a permission to build and the registration of a land right is progressed(S20). A house loan consultation with a local bank and the selection of a construction director and a constructor are supported and progressed(S30). The admission of a process inspection for each construction process is supported(S40). After completing the housing construction, the support to directly sell the houses or to sell the houses by entrusting a local realty trader with the house is carried out(S50). If the sale of the houses is realized, the support to save the taxes and to prevent the occurrence of the disadvantages is provided(S60).
Patent KR-20030002852-A (KR)
Title: A carrier of pneumatic tube system and a posture control method of the carrier
Inventor: AHN SANG BEOM
IPC: B65G51/04
Filed: 2001-06-29
Abstract: PURPOSE: A carrier of a pneumatic tube and a carrier position control method are provided to transfer big and long objects of various shapes by making a carrier flexible and to make the carrier always arrive in the same position. CONSTITUTION: A carrier comprises carrier heads(1,1-1) having permanent magnets(3), a flexible carrier rod(4), and a carrier roller(5). The carrier rod is attached to the carrier heads at an angle of 90 degrees with the permanent magnet. The carrier roller is attached at the end of the carrier rod. The carrier roller functions as a wheel freely rotating. The carrier roller prevents the carrier rod from directly contacting with the inner wall of a pneumatic tube(7) and reduces friction coefficient by moving while rotating on the inner wall of the pneumatic tube of the carrier roller when the carrier moves.
Patent KR-20030002911-A (KR)
Title: A process of preparing the extraction type polyester composite fiber
Inventor: KIM JAE YEONG
IPC: D01F6/62
Filed: 2001-07-02
Abstract: PURPOSE: Provided is a method for manufacturing polyester extractive multi-filament which is characterized by having excellent alkali dissolution of dissolving ingredient, decreasing thermofusion, having excellent physical properties of grey yarn, lengthening a swapping period of a spinning filter and improving operating-capacity in post-process. CONSTITUTION: The polyester extractive multi-filament is comprised of a polyester ingredient dissolved in alkali and a polyester ingredient undissolved in alkali. The polyester ingredient dissolved in alkali is obtained by adding dimethyl isosulfonate sodium salt(DMIS), polyalkylene glycol(PAG) and crystal orientation inhibitor to terephthalic acid or ester derivative thereof and ethylene glycol(EG). The crystal orientation inhibitor is isophthalic acid(IPA) or ester derivative thereof, neo pentyl glycol(NPG), diacid compound having carbon-carbon single bond or a mixture thereof.
Patent KR-20030003559-A (KR)
Title: A buckle pretensioner for a seat belt
Inventor: CHO JAE SUN
IPC: B60R22/195
Filed: 2001-07-03
Abstract: PURPOSE: A buckle pretensioner for a seat belt is provided to effectively increase a restricting force of a seat belt and to solve a sealing problem at a rear end of a cylinder by pulling a buckle in multi-directions. CONSTITUTION: A guide hole(16) is formed in a base frame(10). A cylinder(11) is fixedly installed on the base frame(10). A gas generating section(12) generates an explosion in the cylinder(11) upon receiving an ignition signal from a control unit(5). A piston(13) is inserted into the cylinder(11) in such a manner that it is moved backwards when the gas generating section(12) is exploded in the cylinder. A pulley(14) is rotatably installed at a rear end of the piston(13). A center shaft of the pulley(14) is guided within the guide hole(16). One end of a cable(15) is connected to a buckle(3). The other end of the cable(15) is fixed to a cylinder formed at a front of the pulley(14).
Patent KR-20020005992-A (KR)
Inventor: AZUMA KENICHI
IPC: H01L21/76
Filed: 2001-07-10
Abstract: PURPOSE: To provide a semiconductor device having uniform elements. CONSTITUTION: The semiconductor device comprises a plurality of element formation regions, having different element region widths W, and element isolation regions formed between the element formation regions. A method of forming the element isolation regions comprises a process of forming trenches in a semiconductor substrate preliminarily deposited with a first insulation film; a process of depositing a second insulation film having a film thickness t on the semiconductor substrate to fill in the trenches; a process of removing a part of the second insulation film on the element formation regions, which have such an element region width W that satisfies the equation W >= 2t/tanθ, where θ is the deposition angle of the second insulation film on the element formation regions; and a process of polishing the second insulation film by a CMP method.
Patent KR-20030012607-A (KR)
Title: Pulley combination apparatus of water pump
Inventor: KANG SEONG HAN
IPC: F16H55/36
Filed: 2001-08-02
Abstract: PURPOSE: A pulley-coupling structure of a water pump is provided to reduce the progress of work and improve productivity through reduction of the coupling hours and simplification of the structure. CONSTITUTION: A disk-shaped bracket(13) is formed on a shaft(12) of a water pump(11). A pulley(16) is coupled with a side of the bracket by a bolt. In a pulley-coupling structure of the water pump, an inclined coupling protrusion portion(17) is formed on a side of the bracket. An inclined coupling groove portion(14), put on sides with the inclined coupling protrusion portion, is recessed on a side of the pulley and therefore, a special positioning pin is not required in case of coupling the bracket and the pulley. Accordingly, productivity is improved.
Patent KR-20030015567-A (KR)
Title: Chemical mechanical polishing pad having wave grooves
Inventor: HWANG IN JU
IPC: B24B37/04
Filed: 2001-08-16
Abstract: PURPOSE: A chemical mechanical polishing pad having a wave-type groove is provided to effectively control fluctuation of slurry in a polishing process and improve planarization of a wafer while stably maintaining a polishing rate by forming a concentric wave-type groove having the same shape and different diameters. CONSTITUTION: A plurality of concentric wave-type grooves having predetermined depth and breadth are formed on the polishing pad, including different diameters and the same type. The wave-type forms a sine curve having a vibration number of 3-1000. The interval between the grooves is from 10 micrometer to 100 millimeter.
Patent KR-20030016557-A (KR)
Title: An apparatus for providing coal into the coke oven
Inventor: KIM JIN HU
IPC: C10B31/02
Filed: 2001-08-21
Abstract: PURPOSE: An apparatus for charging coal into coke oven is provided to prevent air pollution and safety accidents by effectively preventing emission of gas, dust and/or flame generated when coal is charged into coke oven chamber by drop sleeve unit of charging car. CONSTITUTION: The apparatus for charging coal into coke oven comprises a flexible pipe part comprising first pipe member which is connected to the lower part of a transfer pipe(10) and spread out to the outer lower side therefrom so that the first pipe member is extended to a certain length, and second pipe member(24) into which an extension part(22b) of first pipe member(22) is vertically movably inserted; a reversed truncate cone shaped drop hopper(30) that is connected to the lower part of a flexible pipe part(20) and equipped with a discharge end which is inserted into charging hole(4) of the coven oven chamber; a cylinder(40) for moving the drop hopper vertically; and a universal drop sleeve(50) which encircles the outer surface of the flexible pipe part between the lower part of the transfer pipe and the upper part of the drop hopper, the lower opening end of which is fixed to the lower part of the second pipe member of the flexible pipe part, and the upper opening end(52) of which is laid across a development part(22a) on the upper part of the first pipe member, wherein the upper opening end of the universal drop sleeve is moved upward along the transfer pipe as the cylinder is being moved upward so that the drop hopper and second pipe member are moved upward while the upper opening end of the universal drop sleeve is laid across a development part on the upper part of the first pipe member as the cylinder is being moved downward so that the discharging end(32) of the drop hopper is charged into the charging hole.
Patent KR-20020050084-A (KR)
Title: Coal briquette having superior strength and briquetting method thereof
Inventor: AHN HO SIK
IPC: C10L/
Filed: 2001-08-29
Abstract: PURPOSE: A method for producing coal briquette having superior strength for Corex process is provided, which is characterized in that lime is mixed with coke breeze to remove moisture of coke breeze. Therefore drying process of coke breeze is not necessary. And molasses is added to increase strength of coal briquette. CONSTITUTION: According to the method, the coal briquette is made by the following steps: mixing 100 parts by weight of coke breeze and 1-5 parts by weight of lime; aging the mixture; adding 7-15 parts by weight of molasses, based on 100 parts by weight of coke breeze into the mixture; agitating the mixture; and (e) molding the mixture. The size of lime is less than 1mm wherein the particle size fraction less than 0.3mm occupies 0.5 of total lime. Obtained coal briquette is used to metallurgical process.
Patent KR-20030020180-A (KR)
Title: Method for manufacturing farinfrared ray emitting fiber products
Inventor: CHOI KOUN HONG
IPC: D06M10/00
Filed: 2001-09-03
Abstract: PURPOSE: A method of making a fiber production having characteristics of emitting far infrared radiation for a long period of time by treatment of a specially designed visible ray and infrared ray on a fiber product is provided which is simple to use, low cost and does not damage the feel and appearance of fiber. CONSTITUTION: A visible ray having a wavelength in the range of 525 to 550 nm, infrared rays having a wavelength in the range of 3,000 to 15,000nm from a visible ray radiation member(1) and infrared having a wavelength in the range of 1,500 to 1,155nm from a first and second infrared radiation member(3, 4) are successively irradiated to a fiber product. The visible ray is obtained by adjusting a wavelength by a visible range filter and controlling energy density and the infrared rays are single infrared rays or synthetic infrared rays obtained by filtering light with an infrared range filter.
Patent KR-20010099141-A (KR)
Title: 무선 전자상거래 중계시스템 및 방법
Inventor: CHO HANG JE
Filed: 2001-09-05
Abstract: 본 발명은 무선 전자상거래 중계시스템 및 방법에 관한 것으로서, 더 상세하게는 무선 인터넷 환경에서의 전자 상거래를 활성화 하기 위하여 인터넷 상점과 구매자 사이에 정보 전달의 효율성을 향상시키는 무선 전자상거래 중계시스템 및 방법에 관한 것이다. 
     무선 환경에서 전자상거래를 원하는 구매자는 중계자 서버에 자신의 신상 정보를 미리 등록하고 중계자 서버에서 중계하는 상품에 대한 자신만의 상품목록을 선택하여 등록하며, 또한 무선 환경에서 전자상거래를 희망하는 인터넷 상점은 중계자 서버에 가맹 상점으로 등록하여 자신이 판매하고자 하는 상품의 정보와 가격을 등록하여, 구매자는 무선 환경에서 중계자 서버에 접속하여 자신이 미리 등록한 자신의 상품목록에 등록된 상품을 구매하고 결제에 대한 의사를 전달한 경우, 중계자 서버는 해당 구매자가 구매한 정보와 결제 여부를 인터넷 상점에 전달함으로써 무선 환경에서의 구매가 완결된다.
Patent KR-20020021343-A (KR)
Inventor: ITABASHI TETSUNORI
IPC: H04R5/02
Filed: 2001-09-13
Abstract: PURPOSE: To provide a car audio system which is capable of reproducing sound images that are rich and profound in front of the passengers. CONSTITUTION: A sound image position correction circuit 52 is provided to convert left and right channel input digital audio signals, XL(Z) and XR(Z), into digital audio signals YL(Z) and YR(Z) indicated by the following formulas; YL(Z).GLL(Z)+YR(Z).GLR(Z)=XL(Z).FLL(Z)+XR(Z).FLR(Z), YR(Z).GLL(Z)+ YL(Z).GLR(Z)=XR(Z).FLL(Z)+XL(Z).FLR(Z), where FLL(Z) to GLR(Z) are prescribed head related transfer-functions. A depth perception correction circuit 53 which adds the signals of reflected sounds to the signals YL(Z) and YR(Z) and a D/A converter circuit 6 which D/A converts the outputs signals of the correction circuit 53 are provided. Analog audio signals outputted from the D/A converter circuit 6 are supplied to a left and a right channel speaker.