baber/WOPTO huggingface dataset:
Patent KR-20010056294-A (KR)
Inventor: KIM JONG GYU
IPC: C12P13/00
Filed: 1999-12-14
Abstract: PURPOSE: Provided is a method for manufacturing pigment resistant to mutation and produced by Bacillus. The pigment has such various characteristics such as resistance to tumor and oxidation, and activity of cell proliferation. CONSTITUTION: The method for manufacturing pigment showing resistance to mutation in a high yield is characterized by the following steps of: i) cultivating Bacillus sp. SSA3 (KCTC 8488) obtained from traditional soy sauce in medium containing 0.03-0.3% of tyrosine at 25-30 deg.C at pH 4-9 for 20 days; and ii) separating and purifying pigment from the medium through thin layer chromatography (TLC). The composition of solvent used in the purification is n-butanol:ethanol:water (3:2:3) and n-propanol:25% NH4OH:water (6:3:1).
Patent KR-20000052521-A (KR)
Inventor: KRAHNKE ROBERT HAROLD
IPC: C07F7/21
Filed: 1999-12-20
Abstract: PURPOSE: A cyclic organosilicon compound comprising one aliphatic unsaturation and at least 2 divalet hydrocarbon radicals bonded to silicon atoms is provided. CONSTITUTION: A cyclic organosilicon compound comprising one aliphatic unsaturation described by formula where each R is an independently selected hydrocarbon radical free from aliphatic unsaturation having 1 to 18 carbon atoms; each X is independently selected from halogen, alkoxy, acyloxy or ketoximo; m is an integer from 2 to 7; p is an integer from 0 to 6; m+p is an integer from 2 to 8; n is 0, 1 or 2; each Z is independently selected from divalent hydrocarbon radicals free of aliphatic unsaturation having 2 to 18 carbon atoms or a combination of divalent hydrocarbon radicals and siloxane segments; and Y is selected from hydrocarbon radicals comprising one aliphatic unsaturation and 2 to 18 carbon atoms or a combination comprising one aliphatic unsaturation of hydrocarbon radicals and siloxane segments. The cyclic organosilicon compounds comprising one aliphatic unsaturation are useful as endcappers for polymers.
Patent KR-20010063285-A (KR)
Inventor: SHIN JEONG HO
IPC: H04N7/081
Filed: 1999-12-22
Abstract: PURPOSE: A duplication method for a digital TV relay is provided to minimize error and offer a stable digital broadcasting service by preventing the malfunction of a controller. CONSTITUTION: It is checked if a main controller is normal(S500). If the main controller is abnormal, a backup controller corrects the error of the main controller(S502). It is checked if the main controller is still abnormal(S503). If the main controller is still abnormal, the backup controller generates an alarm signal and takes place of the main controller(S513). The backup controller checks if the main devices controlled by the main control is normal. If the main devices are abnormal, the backup controller controls so that backup devices replace the main devices.
Patent KR-20010063774-A (KR)
Inventor: HUH TAE HYEONG
IPC: H01L27/08
Filed: 1999-12-24
Abstract: PURPOSE: A high threshold voltage transistor is provided to prevent degradation of a semiconductor device by forming a source/drain junction region as a conductive well. CONSTITUTION: A gate electrode(21) is formed on an upper portion of a semiconductor substrate(11) of the first conductive type. An isolation layer(13) for defining an active region is formed on the semiconductor substrate(11). The first conductive well(15) or the second conductive well(17) is formed at a lower portion of the isolation layer(13). The second conductive well(17) or the first conductive well(15) is formed at both sides of the gate electrode(21). A high density dopant junction region of the second conductive type or a high density dopant junction region(19) of the first conductive type is formed within the second conductive well(17) or the first conductive well(15). The first or the second conductive type channel is formed on the first conductive well(15) or the second conductive well(17).
Patent KR-20010064058-A (KR)
Inventor: BAEK HYEON CHEOL
IPC: H01L21/28
Filed: 1999-12-24
Abstract: PURPOSE: A method for manufacturing a semiconductor device for preventing an arcing phenomenon in a wafer edge region is provided to control particles caused by an arcing phenomenon, by preventing an arcing phenomenon in the wafer edge region when an interlayer dielectric is etched to form a contact hole. CONSTITUTION: The first interlayer dielectric(41) is formed in a wafer edge region. A dummy conductive layer pattern(42) penetrating the first interlayer dielectric and electrically contacting a wafer(40) is formed. The second interlayer dielectric(43) is formed on the entire structure having the dummy conductive layer pattern. The second interlayer dielectric in a net die region is selectively etched while the wafer is connected to a cathode electrode inside a plasma reactor, so that a contact hole exposing a conductive layer pattern formed in the net die region is formed when the dummy conductive layer pattern is formed.
Patent KR-20010060677-A (KR)
Title: Defrosting device for refrigerator
Inventor: LEE WON BOK
IPC: F25D21/00
Filed: 1999-12-27
Abstract: PURPOSE: A defrost apparatus for refrigerator is provided to reduce manufacturing cost and allow assembly procedures to be executed in a convenient manner by simplifying the structure of the heater arranged for defrost operation of the evaporator. CONSTITUTION: A defrost apparatus comprises an evaporator(2) having a refrigerant pipe(2a) for refrigerant flow and a pair of holders(3a,3b) for supporting both ends of the refrigerant pipe; a defrost water collection unit(30) arranged underneath the evaporator so as to collect the defrost water generated from the evaporator and discharge the collected defrost water to the outside through a defrost water drain path(32); and a heater(20) having an upper section(20a) arranged to be adjacent to the lower end of the evaporator, and a lower section(20b) extended downward from the upper portion of the heater and arranged to be adjacent to the defrost water collection unit. The upper section of the heater performs defrost operation for the lower part of the evaporator, and the lower section of the heater melts ice pieces contained in the defrost water collection unit.
Patent KR-20010061185-A (KR)
Inventor: JUNG JAE YUN
IPC: F02D35/00
Filed: 1999-12-28
Abstract: PURPOSE: Adhesion perceiving method of rail pressure control valve of karman's rail diesel engine is used to stop the running of an engine by deciding whether a rail pressure controlling valve is normally operating or not. CONSTITUTION: If the rpm(revolutions per minute) of an engine is larger than 700, logic is started(S2). Then, whether the signal of karman's rail pressure sensor is in a prescribed range or not is decided(S3). Then, whether electric signal for controlling a rail pressure controlling valve is in a prescribed range or not is decided(S4). Then, whether a pulse width modulation signal is within 10% or not is decided(S5). Finally, if average rail pressure is smaller than 250bar, the elevation of rail pressure and injection are stopped, thereby stopping the operation of the engine.
Patent KR-20010061411-A (KR)
Inventor: JANG SANG HWAN
IPC: H01L21/8246
Filed: 1999-12-28
Abstract: PURPOSE: A method for manufacturing a flash memory device is to improve an electrical characteristic of the flash memory device by forming a well region using metal silicide. CONSTITUTION: An oxide film(12), a pad polysilicon layer(13), a metal silicide layer(14), the first undoped polysilicon layer(15), and a buffer oxide film(16) are subsequently formed on a substrate(11). A selected portion of the film and layers is etched using the first isolation oxide mask to form the first trench(17). An intermediate thermal oxide film(18) is formed on the entire surface of the substrate, and is carried out through a planarization procedure until the buffer oxide film is exposed, so that the first trench is buried by the intermediate thermal oxide film. The selected region of the buffer oxide film and the first undoped polysilicon layer are etched to form the second trench(19). The second undoped polysilicon layer(20) is formed on the entire surface of the substrate, and is carried out through the planarization procedure.
Patent KR-20010065711-A (KR)
Inventor: KIM EUN JU
IPC: B29C44/02
Filed: 1999-12-30
Abstract: PURPOSE: A method is to provide how to manufacture a hardened forming electromagnetic wave absorption silicon foam structure and a composition thereof by utilizing a polymer material. CONSTITUTION: A method comprises a step of admixing the additives of 100 wt(weight) of Siloxane adding 1-200 wt of ferrite powder, 1-200 wt of conductive particles, 1-200 wt of dielectric substance, 0.1-5 wt of Platinum catalyst inducing the condensing reaction of Organosiloxane, 5-50 wt of Silica as a stiffener of the foam, 0.5-10 wt of Zincoxide to 100 wt of a Siloxane by a roll or mixer three times, a step of pouring the composition into a required mold. a step of seasoning, foaming and hardening under the normal temperature.
Patent KR-20010059367-A (KR)
Inventor: JUNG SANG YEOL
IPC: C21D8/02
Filed: 1999-12-30
Abstract: PURPOSE: A method for manufacturing a stainless steel is provided which has superior forming property by applying the obtained optimum alloy component system to the local production site after obtaining an optimum alloy component system by calculating thermodynamics. CONSTITUTION: In a method for manufacturing a ferrite stainless steel, the method for manufacturing a ferritic stainless steel having superior forming property comprises the processes of carrying out hot rolling by heating to the temperature range of 1200 to 1250 deg.C stainless steel comprising 0.02 wt.% or less of C, 0.5 wt.% or less of Mn, 0.02 wt.% or less of P, 0.03 wt.% or less of S, 17 to 20 wt.% of Cr, 0.02 wt.% or less of N, 0.6 wt.% or less of Nb and a balance of Fe and other inevitable impurities, wherein Nb/(C+N) is 8 to 22, solid melted C+N is 75 ppm or less, and solid melted Nb is 0.15 ppm or less; rapidly cooling the hot rolling annealed steel after finish milling the hot rolled stainless steel to the temperature range of 750 to 900 deg.C, and hot rolling annealing the finish milled steel in a temperature ranging from 950 to 1050 deg.C; and cold rolling annealing the cold rolled steel in the same conditions as the hot rolling annealing after cold rolling the rapidly cooled steel to 70% or more, and then rapidly cooling the cold rolling annealed steel.
Patent KR-20000068029-A (KR)
Title: 제약학적 물질염을 경피 수송하기 위한 압력 감응성 접착제
IPC: A61K9/70
Filed: 1997-08-29
Abstract: 침투 증강제를 선택적으로 포함하는 물로 된 압력 감응성 매트릭스 패취에 포함된 친수성 염형태의 약물을 경피 수송하는 방법에 대해 상술한다.  물로 된 압력 감응성 소수성 접착제(14), 친수성 염형태의 약물을 경피 또는 경접막으로 수송하는데 이용되는 침투 증강제로 구성된 매트릭스 패취(10)에 대해서도 상술하고 있다.
Patent KR-20000036247-A (KR)
Inventor: EKENBERG STEVEN
IPC: C12N15/00
Filed: 1997-09-18
Abstract: PURPOSE: An improved filtration system is provided and a method for isolating or separating nucleic acids, particularly DNA, from cellular debris is also provided. The system and method are designed to be used in conjunction with both a conventional micro centrifuge and any one of a number of different conventional vacuum manifolds CONSTITUTION: A method for isolating a nucleic acid material using a filter assembly for filtering materials by means of centrifugal force or vacuum assist comprising: a filter basket comprising a cylindrical tube, the filter basket having a first end and a second end, the first end of the fitter basket being open and the second end of the filter basket being adapted to receive and hold a filtration means, the adaptation comprising a perforate structure at the filter basket second end, the perforate structure being sufficiently perforate to support and retain said filter means while permitting fluid to flow there through; and filter means fitted into the filter basket, the filter means being adapted to reversibly bind the nucleic acid material; a vacuum manifold adapter comprising a cylindrical vacuum adapter having a first end and a second end, the first end of the adapter being interiorly configured frictionally to receive the second end of the filter basket, and the second end of the adapter being interiorly configured to couple to a vacuum manifold; and a collection tube having an open end and a closed end, the end of the filter basket adjacent to the filter means fitting into the open end of the collection tube; the method comprising the steps of: a. providing cells containing the nucleic acid material; b. lysing or disrupting the cells, thereby forming a lysate; c. transferring the lysate solution to the filter basket, in the presence of a chaotropic agent capable of promoting binding of the nucleic acid material to the silica; d. removing the lysate solution from the filter basket using removal steps comprising either (i) placing the filter basket in the collection tube and subjecting it to centrifugal force, or (ii) fitting the filter basket onto the first end of the manifold adapter and the second end onto a vacuum manifold and subjecting it to a vacuum; e. washing the filter basket with a wash solution, using centrifugation or a vacuum; and f. eluting the nucleic acid material from the filter basket by adding an elution buffer or water to the basket, placing the basket in a second collection tube and subjecting it to centrifugal force.
Patent KR-20000068658-A (KR)
Title: 압전 소자를 충전 및 방전시키기 위한 방법 및 장치
IPC: H01L41/04
Filed: 1998-04-24
Abstract: 압전 소자를 충전시키는 충전 전류와 압전 소자를 방전시키는 방전 전류가 유도적 성질을 가진 구성소자(2)를 통해 흐르는 압전 소자(1)를 충전 및 방전시키기 위한 방법 및 장치가 기재되어 있다. 기재된 방법과 장치는, 충전 회로에 있는 스위치(3)와 방전 회로에 있는 스위치(5)는 충전 및 방전중에 압전 소자가 소정의 평균적인 충전 전류와 방전 전류에 의해 소정 전압에 도달되도록, 반복하여 작동되는 것을 특징으로 하고 있다.
Patent KR-20000057175-A (KR)
Title: Method and device for video compression
Inventor: DUSSEUX JEAN CHRISTOPHE
IPC: H04N19/94
Filed: 1997-11-24
Abstract: PURPOSE: An a method for video compression is provided to compress digital data of a sequence of computer synthesised images describing a scene subject of a script. CONSTITUTION: A method and device for video compression comprises a processing step (1, 11) for modelling the scene on the basis of mathematical data, a step of image rendering for creating a synthesised image from this modelling and storyboarding in blocks of images of this synthesised image (2, 12), a differential coding of the current image block from a block of at least one synthesised image defined on the basis of at least one motion vector for supplying a residual block (4i). The invention is characterised in that the motion vector is computed from mathematical data derived from the synthesised script and defining the apparent motion of the different objects constituting the scene subject of the sequence. The invention is useful for synthesising images in production. For video games, it is useful for interaction or for producing virtual reality.
Patent KR-20000071012-A (KR)
Title: 적층식 다층 기판
IPC: H05K3/00
Filed: 1998-02-13
Abstract: LLC 기판(20a, 20b)을 적층하는 방법은 각각의 기판(20a, 20b)을 통해 제1 및 제2 관통 구멍을 형성하는 단계를 포함한다.  전도성 경로(21a, 21b, 25a, 25b, 22a, 22b, 28a, 28b)는 각각의 관통 구멍을 통해 형성되고, 포스트(40, 42)는 각각의 전도성 경로(21a, 21b, 25a, 25b, 22a, 22b, 28a, 28b)에 전기적으로 접속된 개별적인 관통 구멍상에 형성된다.  개구를 가진 비유동성 막 접착층(46)은 포스트(40, 42)가 개구를 통해 서로 접하도록 LLC 기판(20a, 20b) 사이에 제공된다.  LLC 기판(20a, 20b)은 기계적으로 함께 결합하기 위해 포스트(40, 42)가 서로 접하도록 비유동성 접착층(46)을 통해 함께 가압된다.  동시에, 포스트(40, 42)는 개구내에서 서로 전기적으로 결합된다.
Patent KR-20000071125-A (KR)
IPC: A61K31/416
Filed: 1998-02-13
Abstract: 본 발명은 하기 화학식 I의 도파민 D 2 효능제 또는 이의 약제학적으로 허용되는 염에 관한 것이다.  도파민 D 2 효능제는 정신분열병, 토레트 증후군, 약물 및 알콜 남용의 치료에 유용하고, 또한 파킨슨병의 치료에 유용하다. 
     화학식 I 
     
       
     
     상기식에서, 
     Y는 수소, 할로겐, 또는 C 1 -C 6 알콕시이고, 
     R 1 은 수소 또는 C 1 -C 6 알킬이며, 
     X는 메틸렌, 산소 또는 카보닐이고, 
     Ar은 비치환되거나 C 1 -C 6 알콕시, C 1 -C 6 알킬, 할로겐, 트리플루오로메틸 및 페닐중에서 독립적으로 선택된 1개 또는 2개의 그룹에 의해 치환된 페닐 또는 티에닐이며, 
     n은 0 내지 4이다.
Patent KR-20000075588-A (KR)
IPC: C08L23/08
Filed: 1998-02-24
Abstract: The invention is an oriented multilayer film comprising at least one outer layer comprising from 50 to 100 wt.% of said outer layer of an ethylene copolymer having a density of 0.900-0.935 g/cm<3> and a CDBI of 50-95 % said outer layer being in contact with a polypropylene core layer, and said film having been made by coextrusion of said ethylene copolymer and said polypropylene layer and subsequent orientation. The coextruded layers can be uniaxially oriented biaxially oriented on tenter equipment without difficulties caused by the presence of low molecular weight amorphous polymer fractions inherently present in traditional Ziegler-Natta linear low density polyethylene. The optical properties of biaxially oriented polypropylene films can be retained while the sealing temperature is lowered and the heat seal strength and the hot tack performance properties are improved.
Patent KR-20010012101-A (KR)
Title: 표면처리 금속판 및 금속 표면처리액
IPC: C09D5/08
Filed: 1998-04-24
Abstract: -O-, =O, -OH, -COOH, -NH 2 , =NH, =N-, -SH, -SO 3 H 및 인산기에서 선택된 1 종 이상의 관능기를 분자 중에 함유한 유기 화합물과 희토류 금속 성분 사이의 복합체 및/또는 염과, 이것을 물리적으로 금속판 표면에 유지하고, 또한 금속판과 밀착성을 가진 메트릭스가 주성분인 피막으로 코팅되는 것을 특징으로 하는 표면 처리 금속판 및 그것을 위해 사용된 금속 표면 처리 용액.
Patent KR-20000049362-A (KR)
Title: Device of sealing with setting a textile
Inventor: LEE DU HYUN
IPC: D06B23/18
Filed: 2000-01-07
Abstract: PURPOSE: Provide is equipment for airtight of fabrics heating bath which has improved setting processibility of woven and excellent quality. Thereby, it is possible to obtain an equipment for airtight of fabrics heating bath. CONSTITUTION: An equipment for airtight of fabrics heating bath has a heating bath, a airtight tank, a water introducing member, an atmosphere pressure introducing member, a steel member, a transporting roller and a water sensor. The water-introducing member is connected to outside of an airtight tank. The atmosphere pressure-introducing member is connected to upper side of the airtight tank. The steel member is connected to between the water-introducing member and atmosphere pressure-introducing member. The transporting roller is operated to the upper and lower side of transporting road. The water sensor is positioned to upper and lower side of the steel member.
Patent KR-20000024039-A (KR)
Inventor: GO JAE MAN
IPC: E02D3/12
Filed: 2000-01-14
Abstract: PURPOSE: A reinforcing method is provided to prevent a leakage of water of a part overlapped of the pile by defectively constructing when constructing a cutoff wall at a continuous slurry wall of the pile under the ground. CONSTITUTION: When a deep soil mixing cutoff wall for intercepting seepage water of a reclaimed land is arranged in two rows, a movement of underground water is intercepted by reinforcing a joint and a crack of a rock shattered layer by urethane injection as reinforcing a junction between piles by bonding. The reinforcing method can be used as an in-situ solidification and stabilization method of a polluted ground. When using a specific cement class solidifier without using Portland cement, it is also effectively used in processing the ground polluted by heavy metals or volatile organic compounds as well as solidifying the ground polluted by the seepage water of a reclaimed land.
Patent KR-20000057827-A (KR)
Inventor: JIBADEI IJJIROO
IPC: H01L21/02
Filed: 2000-01-28
Abstract: PURPOSE: A semiconductor wafer is provided to write on the wafer a history of a whole process for manufacturing the wafer, and to be able to understand a state of the wafer after the wafer is delivered to a manufacturer of a device by marking a result of a final test right before the wafer is shipped. CONSTITUTION: In a semiconductor wafer, a fine dot mark is formed on an inner surface of a notch(1) on an outer circumference by irradiating a laser beam having a diameter of 1 to 13 micro meters.
Patent KR-20010006665-A (KR)
Inventor: PARK CHUN GIL
IPC: B62M11/06
Filed: 2000-02-21
Abstract: PURPOSE: A converter to forward driving for a bicycle is provided to promote convenience in bicycle riding by enabling forward driving via automatic conversion of internal combining structure with simple pedal manipulation. CONSTITUTION: An internal disk(10) and an external disk(2) support a pedal shaft rotating with a pedal without interference. A drive sprocket(40) is placed on the circumference of a housing rotating with a pedal bar in the same direction. A reverse drive wheel(60) placed abutting to the inner face of the housing and a portion of a right drive wheel supported on the internal disk and abutting to the inner face of the housing is supported on the external disk. The rotational force of the housing is selectively transferred to the right and reverse drive wheels by a bi-directional latchet(70). The rotational direction of the housing is converted by a direction converting relay gear(80) to induce right rotational force to the drive sprocket. Even in reverse rotation of the pedal, a bicycle moves forwardly at a speed the same as that of right directional rotation.
Patent KR-20010084388-A (KR)
Inventor: CHOI SEUNG PAL
IPC: B44C3/02
Filed: 2000-02-25
Abstract: PURPOSE: A wooden plate for decoration is provided, which maximizes product characteristics of the wooden plate by strengthening natural aesthetics in the mortar layer that is filled in the upper surface of the wooden plate. CONSTITUTION: In a wooden plate comprising a mortar layer which is installed at the wooden plate in a required shape so that the mortar layer is formed inside the edge member forming the outline of the wooden plate, and a decorative member strengthening natural aesthetics adhered to the upper surface of the mortar layer, the wooden plate for decoration is formed by mixing an adhesive with a mixture in which the mortar layer is mixed with earth, sand or a mixture of earth and sand.
Patent KR-20010084600-A (KR)
Title: A method of management for stone crush plant
Inventor: MAENG CHANG YEONG
IPC: B02C25/00
Filed: 2000-02-28
Abstract: PURPOSE: A method for controlling a stone crushing plant is provided which estimates production amount of the stone crushing plant using a computer, and prevents shortening of life cycle of a facility due to overload by calculating the estimated required power of each facilities according to change of the setting conditions of the stone crushing plant facilities. CONSTITUTION: The method for controlling a stone crushing plant comprises a first process (S1) of storing the computer data into a memory unit by converting particular information of each equipment including a plurality of crushers used in a stone crushing plant, a plurality of belts for transferring particles crushed by the crushers, a plurality of motors providing power required in driving of the belts and a plurality of screens separating particles according to sizes of the crushed particles into computer data; a second process (S2) of inputting information on production conditions such as numbers and types of each equipment composing a current stone crushing plant, setting conditions of each equipment and input amount of a stone material; a third process (S3) of calculating estimated required power values of each equipment composing the current stone crushing plant and an estimated production amount outputted through each equipment based on information on the production conditions by the second process and the equipment information stored by the first process; and a fourth process (S4) of representing result values calculated through the third process in a certain form which can be recognized by a user.
Patent KR-20000071394-A (KR)
IPC: H01M4/131
Filed: 2000-02-29
Abstract: 본 발명은 고온 보존 특성이 우수한 전지를 제공한다. 
     상기 전지는 리튬 원자를 함유하는 산화 화합물을 함유하는 양극 활성물질을 갖는 양극과, 리튬 이온을 흡장 및 방출할 수 있는 재료를 음극 재료를 갖는 음극과, 비수용매와 전해질과 화학식 1 로 표시되는 유기 화합물을 갖는 전해액을 구비한다. 
     (화학식 1) 
     
       
     
     (R 1 과 R 2 와 R 3 와 R 4 와 R 5 와 R 6 의 각각은 H 및 비닐기 함유기중 적어도 하나를 갖고, H 의 수는 4 개 이하이다)