baber/WOPTO huggingface dataset:
Patent KR-20020045271-A (KR)
Title: Method of forming a isolation layer in a semiconductor device
Inventor: KANG YANG BEOM
IPC: H01L21/76
Filed: 2000-12-08
Abstract: PURPOSE: An isolation layer formation method of semiconductor devices is provided to prevent an RNWE(Reverse Narrow Width Effect) by preventing focusing of electric fields at upper corners of a trench. CONSTITUTION: After sequentially forming a pad oxide(12) and a pad nitride(13) on a semiconductor substrate(11), a trench(11a) is formed by sequentially etching the pad nitride, the pad oxide and the substrate using a photoresist pattern. Both sidewalls of the pad nitride(13) are etched and the exposed pad oxide is then etched. After removing the photoresist pattern, a dry etching using Ar plasma is performed, thereby rounding edge portions(B) of the exposed substrate. Then, an isolation layer is formed by filling an insulating material into the trench.
Patent KR-20010062443-A (KR)
Title: Positive resist composition
Inventor: AOAI TOSHIAKI
IPC: G03F7/039
Filed: 2000-12-15
Abstract: PURPOSE: Provided is a positive resist composition which is excellent in sensitivity and resolving power, ensures an excellent resolving power and pattern profile even if time passes considerably until post-heating after exposure and having small density dependency in microphotofabrication using far ultraviolet light. CONSTITUTION: The positive resist composition consists of (A) a plurality of photo acid generators which generates acid by radiation of active ray or radioactive rays and (B) a resin which increases in velocity of dissolution in an alkali developer by action of acid. The photo acid generators are selected from sulfonate consisting of anion which cation part consists of iodonium or sulfonium and anion part is represented by RFSO3-(wherein RF represents fluorine-substituted alkyl group having C1-C10). Also, the photo acid generators include at least one pair of photo acid generators which have a difference of 2-8 in the number of carbon atom.
Patent KR-20020049626-A (KR)
Title: Relief valve structure for a compressor of an air conditioning system
Inventor: OH MAN JU
IPC: F16K17/164
Filed: 2000-12-19
Abstract: PURPOSE: A relief valve for a compressor of an air conditioning system is provided to recirculate coolant while increasing pressure and to bypass the coolant into a radiator by generating the pressure in the compressor. CONSTITUTION: A relief valve of a compressor for an air conditioning system comprises a compressor connected to an entrance(11); a radiator engaged with an exit(12); a body(10) composed of lower and upper bodies(10a,10b); a space unit being formed on an inner portion of the body; a diaphragm spring dividing the space unit into lower space unit(13a) and an upper space unit; a valve(20) opening or closing the entrance by being arranged on the lower space unit; a switch body(30) formed on the upper space unit; a contacting point(31) deciding operation of the compressor; a supporting member(32) supplying resilient force into the diaphragm spring; a switch member(33) turning on or off the contacting point; and an actuating hole penetrated on an upper face of the supporting member. Thereby, the relief valve of the compressor for the air conditioning system bypasses the coolant into the radiator by generating the pressure in the compressor.
Patent KR-20020051112-A (KR)
Title: Method of storagenode contact in semiconductor device
Inventor: CHAE DU WON
IPC: H01L21/28
Filed: 2000-12-22
Abstract: PURPOSE: A storage node contact formation method of semiconductor devices is provided to prevent a short between a bit line and a storage node contact by using a selective liquid-phase deposition. CONSTITUTION: A first polysilicon plug(23) is formed on a semiconductor substrate(21) having a first interlayer dielectric(22). After forming a second interlayer dielectric(24), a plurality of bit lines(25) are formed in the second interlayer dielectric. After forming a photoresist pattern on the resultant structure, a third interlayer dielectric(28) is formed at both sides of the photoresist pattern by using a selective liquid-phase deposition. After removing the photoresist pattern, a storage node contact hole(29) is formed by selectively etching the exposed second interlayer dielectric.
Patent KR-20020053928-A (KR)
Title: Entrance having ventilation device
Inventor: KIM HEYON WOO
IPC: E06B7/10
Filed: 2000-12-26
Abstract: PURPOSE: A gate with fans is provided, which prevents mosquitoes from entering and reduces the infection of pathogens by mosquitoes. CONSTITUTION: The gate(1) comprises motors(3) with fans(4) installed at equal intervals inside the above doorframe(2) which is opened and closed into the room, and the power is on and fans(4) are rotated when the door is opened, and the fans(4) should be installed at an angle to outside. At the same time, the wind toward outdoor blows upward or downward, and generates spiral vortex by many fans(4) as a whole.
Patent KR-20020054210-A (KR)
Title: Apparatus and method for encoding and decoding of intra block prediction
Inventor: CHA JIN JONG
IPC: H04N7/34
Filed: 2000-12-27
Abstract: PURPOSE: A device for predictive-encoding and decoding an intra block is provided to configure an address map through an adaptive intra predictive coder and a decoder, thereby reducing a storing space of a memory for predicting an MB(Macro Block). CONSTITUTION: A quantizer(370) quantizes a voice signal. An inverse quantizer(400) inversely quantizes the voice signal. An external control signal unit(310) supplies a control signal for coding and decoding. An MB packet detector(320) calculates a packet area according to a position value of an X axis of an MB, and compares the packet area with a packet area of a presently-inputted MB, then detects converted packet information. A predictive memory(350) stores inversely-quantized DC/AC components according to a generated address, and selects previously-stored reference values. A predictive encoding/decoding unit(360) obtains differences between quantized information of the quantizer and the reference values, to encode the differences, and obtains sums between reversely-scanned information of an inverse scan processor(390) and the reference values, to decode the differences, then transmits encoded and decoded results to the quantizer.
Patent KR-20020056163-A (KR)
Title: Apparatus for contolling fuel temperature of fc and thereof method
Inventor: HWANG YONG JUN
IPC: H01M8/00
Filed: 2000-12-29
Abstract: PURPOSE: Provided are a thermostat device for fuel in fuel cell, which is suitable to prevent the freezing of fuel in stack owing to external temperature change, and a method therefor. CONSTITUTION: The thermostat device comprises a temperature sensor(51) for detecting a temperature of liquid fuel in stack; a circulation means(52) for liquid fuel, which is for circulating the liquid fuel; and a controller(53) for preventing a freezing of liquid fuel by operating the circulation means(52) when a temperature detected in the sensor(51) is below set value. The circulation means(52) consists of a circulation line(61) for connecting inlet/outlet sides of flow path grooves of stack; and a circulation pump(62) for pumping the liquid fuel.
Patent KR-20010074466-A (KR)
Title: 당뇨병 치료제
IPC: C12N5/02
Filed: 1999-10-27
Abstract: 치료를 필요로 하는 환자의 당뇨병을 치료하기 위한 방법 및 조성물이 제공된다.  상기 방법은 성숙한 인슐린 분비 세포로의 췌장 섬세포 전구체 세포들의 분화를 효과적으로 촉진시키는 가스트린/CCK 수용체 리간드 및/또는 EGF 수용체 리간드를 포함하는 조성물을 개인에게 투여함으로써 이들을 필요로 하는 개인에게서 당뇨병을 치료하기 위한 방법에 관한 것이다.  조성물은 전신적으로 투여될 수 있으며, 또한 가스트린/CCK 수용체 리간드 유전자 예를 들어, 프레프로가스트린 펩티드 전구체 유전자 및 EGF 수용체 리간드 유전자 예를 들어, TGF-α 유전자중의 어느 하나 또는 양자 모두를 부가한 유전자 전이 세포에 의해 발현된다.  상기 방법은 또한 배양된 췌장 섬을 환자에게 이식시키는 것을 포함하며, 여기서 성숙된 인슐린 분비 세포가 가스트린/CCK 수용체 리간드 및 EGF 수용체 리간드에 의해 증식된다.
Patent KR-20010083055-A (KR)
Title: 글리코겐 신타제 키나제 3의 억제제
IPC: C07D239/48
Filed: 1999-06-18
Abstract: 화학식 I을 갖는 신규한 피리미딘 또는 피리딘계 화합물, 화합물 및 시험관내에서 글리코겐 신타제 키나제(GSK3)의 활성을 억제하는 방법 및 생체내에서 GSK3 매개된 장애를 치료하는 방법이 제공된다.  본 발명의 방법, 화합물 및 화합물은 GSK3 활성에 의해 매개된 장애의 치료시에, 예를 들어, 당뇨병, 알츠하이머병 및 다른 신경변성 장애, 비만증, 아테롬성경화성 심혈관 질환, 본태성 고혈압, 다낭성 난소 증후군, X 증후군, 허혈, 외상성 뇌 손상, 이극성 장애, 면역결핍증 또는 암의 치료시에 단독으로 또는 다른 약리학적 활성 제제와 함께 사용할 수 있다.
Patent KR-20010053124-A (KR)
Title: 내연 기관의 선택형 실린더 노킹 제어 방법
IPC: F02P5/152
Filed: 1999-06-17
Abstract: 본 발명에 따른 각각의 실린더(z)의 총 점화 각도(ZW(z))는 선택형 실린더 값 점화각(GZ(z))[엔진 속도(n) 및 로드(L)에 의해 결정된], 노킹 제어각(KNK(z)), 및 모든 실린더에 공통인 제 1 적응값(AD(z)) 및 제 2 적응값(AD2)을 포함한다.  KNK(z)이 임계값(DEC) 이상인 경우 AD1(z)이 증가하며, KNK(z)이 임계값(INC) 이하인 경우 AD1(z)은 감소한다.  실린더의 적응값의 평균값( )의 함수로서 AD2가 형성된다.
Patent KR-20010035152-A (KR)
Title: Process for the Preparation of Red Barley by Solid-phase Fermentation of Monascaceae Strain Containing Selenium
Inventor: CHO CHANG HYEON
IPC: A23L7/10
Filed: 2001-01-04
Abstract: PURPOSE: A production method of red polished barley cultivated by Monascus sp. containing selenium is inoculated is provided to get the barley with improved physiological functions and increased monacolin-K content generating pigment and preventing carcinogenesis. CONSTITUTION: The method is characterized by the following steps of: (i) adding 1-2.5times of water to polished barley, based on the total weight of the barley and adjusting the pH value to 3-4 to swell the polished barely; (ii) dehydrating the swollen barley and steaming the dried barley at 95-110deg.C; (iii) inoculating 1-10%(w/v) of Monascus sp. to a culture medium and cultivating the medium at 30-40deg.C for 30-40hrs; (iv) adding 10-50ppm of sodium selenite(NaSeO2) to the medium and culturing for 2.5-6.5days to get a culture solution for spawns of the Monascus; and then (v) inoculating 1-10%(w/v) of the resulting culture solution to the steamed barely and cultivating at 28-38deg.C for 3-6days before sterilizing and drying the barley. The culture medium is composed of 1-3wt% of powdered polished barley, 0.1-1.0wt% of glucose, 0.1-1.0wt% of yeast extract and 0.01-0.06wt% of dicalcium phosphate.
Patent KR-20020059858-A (KR)
Title: Expanded Semi-Aerobic Landfill Method by Multi-point Surfacewater and Leachate Switching Drainage System
Inventor: LEE DONG HUN
IPC: E03F1/00
Filed: 2001-01-08
Abstract: PURPOSE: An expanded semi-aerobic landfill method by multi-point surface water and leachate switching drainage system which can drop the water level of leachate by performing the functions of exclusion of surface water and leachate by turns and can decompose and stabilize wastes by increasing aerobic area in landfill site. CONSTITUTION: The equipment comprises a small end(51) which is inclined to bank(55), a rainwater drainage(61) for creating waterway at the upper part of small end, a securing means for inner space for the flow of fluid and the inflow/outflow of air, a drainage pipe(71) which is connected with rainwater drainage. The securing means for inner space is composed of perforated pipe(81) and one or more sorts of gravel or broken stone(91) are covered at the upper part of the securing means for inner space.
Patent KR-20010070501-A (KR)
Title: Aqueous Dispersion for Chemical Mechanical Polishing and Chemical Mechanical Polishing Process
Inventor: HATTORI MASAYUKI
IPC: C09G1/02
Filed: 2001-01-11
Abstract: PURPOSE: An aqueous dispersant for chemical mechanical polishing is provided, which can form sufficiently flattened good damascene wiring and is used in the manufacture of a semiconductor device and a chemical mechanical polishing method using the dispersant. CONSTITUTION: The aqueous dispersant has such a feature that, when a copper film, a barrier metal film, and an insulating film are polished under the same condition, the ratio (RCu/RBM) of the polishing speed RCu of the copper film to that RBM of the barrier metal film becomes 0.5-2 and the ratio (RCu/RIn) of the polishing speed RCu of the copper film to that RIn of the insulating film becomes 0.5-2. The chemical mechanical polishing method uses the aqueous dispersant.
Patent KR-20020061423-A (KR)
Title: a hole cover is easily regulate the height
Inventor: PARK IN HO
IPC: E02D29/14
Filed: 2001-01-16
Abstract: PURPOSE: A height-adjustable manhole cover is provided to heighten economical efficiency by cutting down the cost of materials, the time required for dismantling/replacing works and labor costs. CONSTITUTION: The height-adjustable manhole cover(1) comprises: a frame-shaped support(10), as a reinforcing frame body having an access hole(14) formed inward, provided with projected parts(12) having a bolting hole(12a) formed on the outside of the upper part at regular intervals and a height-adjusting bolt(20) fitted to each bolting hole(12a); a cover bearing frame body(30) installed on the support(10) and provided with a cover holder part(34), many projections(38) and a bearing part; an outer cover(40), as a cylindrical board, covering up the manhole cover(1); and a cover(50) placed to the cover holder part(34) of the cover bearing frame body(30).
Patent KR-20010076326-A (KR)
Inventor: ITO NOBUAKI
IPC: G11B5/64
Filed: 2001-01-18
Abstract: PURPOSE: To provide a magnetic recording medium which has excellent traveling durability and high reliability for recording and reading of data even with a high recording capacity and which is suitable for data recording for a computer CONSTITUTION: The magnetic recording medium is produced by directly forming a magnetic layer on at least one face of a base film essentially comprising an aromatic polyamide. The number of projections Na(10) (piece/mm2) having >= 10 nm height, the number of projections Na(50) (piece/mm2) having >= 50 nm height on the surface of the magnetic layer, and the number of projections Na(10)' (piece/mm2) having >= 10 nm height on the same surface of the base film where the magnetic layer is formed satisfy all of the following relations. 2x104 > Na(10) > 5x106 0 > Na(50) > 5x104 -0.9 > (Na(10)-Na(10)')/Na(10)' > 0.
Patent KR-20020061856-A (KR)
Title: Fabricating method of mask for preventing electrostatic discharge
Inventor: KANG SANG U
IPC: H01L21/027
Filed: 2001-01-18
Abstract: PURPOSE: A method for fabricating a mask for preventing static electricity is provided to improve a charge distribution gradient, by implanting conductive ions like arsenide ions into a mask substrate. CONSTITUTION: Conductive ions(202) are implanted into a silicon oxide-based substrate(201). A mask layer material and a photoresist layer are sequentially stacked on the substrate. The photoresist layer is selectively patterned. A predetermined portion of the mask layer material is etched to form a mask layer(203a). The mask layer is light-etched by using plasma. An oxide layer is formed on the mask layer. The mask layer material is made of a chrome-based material. A dry etch process is performed to etch the mask layer.
Patent KR-20010078051-A (KR)
Title: Semiconductor integrated circuit device and method of manufacturing the same
Inventor: KAMIGAKI YOSHIAKI
IPC: H01L27/105
Filed: 2001-01-22
Abstract: PURPOSE: To reduce the occurrence of leakage currents from Zener diodes formed in the constant-voltage generating circuit of a memory cell. CONSTITUTION: A plurality of connecting holes 24 which connect the n+-type semiconductor areas 20 of Zener diodes D1 and D2 to wiring 21 and 22 is not arranged in the central part of an n+-type semiconductor area 20, namely, an area forming a junction with a p+-type semiconductor area 6, but in the peripheral section of the area 20 having a deeper junction depth than the central part has. Since the holes 24 are separately arranged in such a way that the intervals between the holes 24 and adjacent holes 24 become larger than the minimum interval of the connecting holes of a circuit, the shaved amount of a substrate is reduced at the time of forming the connecting holes 24 by dry etching.
Patent KR-20010025730-A (KR)
Title: A method for simultaneous removal of nitrogen and phosphorus in the sewage and waste water
Inventor: CHO CHEOL HWI
IPC: C02F3/30
Filed: 2001-01-22
Abstract: PURPOSE: Provided is an advanced wastewater treatment method for removing nitrogen and phosphate simultaneously, which is characterized in that a Plug Flow Reactor Separator (2) operated under anoxic state is adopted as a bio-adsorption basin, HBC is installed in a nitrification basin (6), HBC or RID is installed in a stabilization basin (12) causing luxury-uptake of phosphates by microorganisms for shortening HRT and minimizing operation cost. CONSTITUTION: The method consists of a PFR separator (2) in which return sludge (22) from a final settling basin (14) is adsorbed biologically under anoxic condition; a primary settling basin (4) in which liquid/solid separation of mixed liquor that is pretreated in the PFR separator is carried out; a nitrification basin (6) which supernatant separated in the primary settling tank and return sludge (18) from the final settling tank flow into, and ammonia is oxidized to nitrite by HBC; a preliminary anoxic basin (8) into which return sludge (20) from the final settling tank and sedimental sludge separated in the primary settling tank flow, so that NOx-N contained in the return sludge is denitrified and microorganisms release excess phosphate from their cell tissues to mixed liquor; an anoxic basin (10) in which nitrified supernatant flowed from the nitrification tank and denitrified mixed liquor flowed from the preliminary anoxic basin are mixed, and then complete denitrification is carried out; a stabilization basin in which remaining organics and ammonia are completely oxidized, and also luxury take-up of phosphates into cell tissues of microorganisms happens; the final settling basin in which microorganism sludge is settled for sludge return (22, 18, 16) and excess sludge is discarded. In this system, PSA (Pressure Swing Adsorption) type oxygen generator is optionally installed in the stabilization basin for increasing oxygen transmission efficiency so that HRT is reduced drastically and deodorizing effect can be accompanied. Further, in front of either the final settling basin or the PFR separator, chemical coagulants such as Al3+, Fe3+ are optionally injected to accelerate flocculation and remove soluble phosphates so that the primary settling basin can be operated stably.
Patent KR-20020063646-A (KR)
Title: An inertia moment measure apparatus
Inventor: JUNG HYEON U
IPC: G01M1/10
Filed: 2001-01-30
Abstract: PURPOSE: An inertial moment measurement device is provided to easily measure inertial moment of massive inertial member in a specific direction by mounting the massive inertial member onto the movable shaft and measuring movement cycle of the shaft. CONSTITUTION: An inertial moment measurement device comprises a jaw(16) where an object(18) to be measured is fixed; a movable shaft(14) for supporting the jaw, and which is arranged to move in the rotating direction of the object when the object to be measured is twisted in a specific rotating direction and returned to the home position; a fixing shaft(12) for supporting the oscillating shaft; and a fixing shaft support(10) for supporting the fixing shaft.
Patent KR-20020065166-A (KR)
Title: Water furifier of river using purificatory plant
Inventor: KANG GEON DEOK
IPC: C02F3/32
Filed: 2001-02-06
Abstract: PURPOSE: A river purification system using water purification plant is provided which is installed at the edge or the inside of the water of rivers to improve quality of water of contaminated rivers or lakes and marshes. CONSTITUTION: The river purification system using water purification plant comprises a first catchment tank(7) for catching water of rivers; a second catchment tank(9) for storing water of rivers from which grits are removed in the first catchment tank(7); a grit chamber(11) which is connected to the second catchment tank(9), and which settles earth and sand contained in the water of rivers; a flow equalization tank(13) for distributing sewage passing the grit chamber(11) into a water inlet pipe(15); and a purification site consisting of the water inlet pipe(15), a distribution pipeline(17) connected to the water inlet pipe(15), a collection pipeline(19) for collecting the purified water, and a drainpipe(21).
Patent KR-20010067503-A (KR)
Inventor: CHOI KWANG CHUL
IPC: G09F13/04
Filed: 2001-01-29
Abstract: PURPOSE: Provided is a bridge guidepost with including commercials which uses flex yarn with placing a lamp inside so that it helps drivers to find the bridge information easily even at night. CONSTITUTION: The bridge guidepost with including commercials comprises the parts of: a guidepost which is placed in a square frame; an external board which is placed at a rear side; a commercial post(2) which is made by commercial flex yarn at a front side with including bridge name(3), construction company(4) or so on and in which a lamp is placed inside the guidepost; and two connection pipes(5) which are firmly placed in a support(6) formed in a vertical way against the ground.
Patent KR-20010067583-A (KR)
Inventor: YUN IN SIK
IPC: A61N5/06
Filed: 2001-02-15
Abstract: PURPOSE: A method for amplifying and radiating cosmic energy is provided, thereby, one can apply unlimited cosmic energy to various human life areas such as industries, pollution problems, human healthy, ecosystem and so on without supplying electric energy or others. CONSTITUTION: A method for amplifying and radiating cosmic energy is characterized in applying two or more triangular structures to agglutinate cosmetic energy and amplify it. A device for amplifying and radiating cosmic energy comprises the parts of an energy radiating hole(1), an energy agglutinating device(2), an energy controlling lever(3), an energy cover and reflection dissepiment(4), a dissepiment structure(5), an energy amplifying device(6), an energy controlling device(7), an energy agglutinating and radiating device(8), an outer cover box(9), and an inner cover box(10).
Patent KR-20020067838-A (KR)
Title: Brake oil pressure control system with middle pressure accumulator for automobile
Inventor: JUNG BYEONG HU
IPC: B60T8/34
Filed: 2001-02-19
Abstract: PURPOSE: A brake hydraulic control unit for a vehicle having a medium pressure accumulator is provided to have more compacted hydraulic unit and to reduce manufacturing expenses. CONSTITUTION: A brake hydraulic control unit for a vehicle having a medium pressure accumulator is equipped with a pump built in a hydraulic unit(60) to suck brake liquid and pump to wheel brake side of a wheel, a bypass passage(54) formed at the hydraulic unit to bypass hydraulic pressure discharged from the pump, and a medium pressure accumulator(32) installed at the hydraulic unit to be connected with the bypass passage. The brake liquid is accumulated to the medium pressure accumulator. The medium pressure accumulator includes a housing(32a) having a cylinder(32b) within for inflow of brake liquid, a piston(34), built in the cylinder, moving according to the incoming and out coming of brake liquid, an elastic member(35) elastically supporting the piston axially, a plug(36) fit into the open portion of the cylinder to support the elastic member, and an installing device installing the housing to the hydraulic unit so that the cylinder is communicated with the bypass passage. The medium pressure accumulator is installed to the hydraulic unit as a cartridge type, and the hydraulic unit has compacted constitution.