baber/WOPTO huggingface dataset:
Patent KR-20030052910-A (KR)
Inventor: LEE EON SIK
IPC: B22D23/00
Filed: 2001-12-21
Abstract: PURPOSE: A spray casting device of an alloy ingot is provided to fabricate a large-diameter alloy article by enlarging a stacking area of an alloy molten metal spray through rotating a substrate driving section. CONSTITUTION: A spray casting device of an alloy ingot includes a tundish, a gas spraying device(120), a substrate(141), a substrate driving shaft(150) and a substrate driving section(160). A substrate driving section rotating device(170) is positioned between the substrate driving shaft(150) and the substrate driving section(160), which are installed at a lower portion of the substrate(141), in order to rotate the substrate driving section(160). The substrate driving section rotating device(170) is coupled to a rotating shaft connected to a reduction gear, which is engaged with a driving gear connected to a driving motor.
Patent KR-20030054036-A (KR)
Title: Method for controlling the strip loop in the continuous annealing furnace
Inventor: JUNG BYEONG CHEOL
IPC: C21D9/56
Filed: 2001-12-24
Abstract: PURPOSE: A method for controlling strip loop in the continuous annealing furnace is provided to remove the strip loop supplied into the annealing furnace when continuous annealing line through which strip passes is stopped by abnormality of the annealing furnace so that the annealing furnace is restarted. CONSTITUTION: In a strip loop control method for removing strip loop existed in the annealing furnace by reversely driving a driving motor for driving strip threading driving roll at first driving speed before restarting annealing furnace after continuous annealing line is stopped, thereby storing strip into looper tower, the method for controlling the strip loop in annealing furnace comprises the steps of setting up a reference tension allowable by the driving roll when threading the strip into the annealing furnace; stopping the driving motor after initially reversely driving the driving motor at the first driving speed for a certain set period of time; measuring tension impressed to the driving roll as reversely driving the stopped driving motor again at the first driving speed; lowering driving speed of the driving motor to second driving speed when measured tension of the driving roll is 30% or more of the reference tension; and stopping the driving motor when measured tension impressed to the driving roll is 50% or more of the reference tension while the driving motor is reversely being driven at the second driving speed.
Patent KR-20030054229-A (KR)
Inventor: KIM YEONG SU
IPC: H01L21/28
Filed: 2001-12-24
Abstract: PURPOSE: A method for forming a metal line of a semiconductor device is provided to be capable of improving the stability of data lines and preventing the degradation of devices. CONSTITUTION: After forming an insulating layer(22) on a semiconductor substrate(21), a contact hole is formed by selectively etching the insulating layer. A titanium film and a titanium silicide layer(25) are simultaneously formed on the insulating layer(22) and at the bottom of the contact hole, respectively by CVD(Chemical Vapor Deposition) using a heater for controlling temperature. After removing the titanium film without reacting the substrate, a barrier layer(26) and a conductive thin film(27) are sequentially formed on the resultant structure including the contact hole.
Patent KR-20030054942-A (KR)
Title: Method for increasing the pulverized coal combustion at blast furnace operation
Inventor: CHOI JIN SIK
IPC: C21B5/00
Filed: 2001-12-26
Abstract: PURPOSE: A method for improving combustibility of pulverized coal by preheating before injecting pulverized coal into blast furnace by supplying pulverized coal into the blast furnace through pulverized coal injection lance inserted into the refractory wall of blowing branch pipe for supplying hot blast into the blast furnace is provided. CONSTITUTION: In a pulverized coal injection blast furnace operation for injecting pulverized coal into blast furnace, the method comprises the process of inserting a pulverized coal injection lance into the refractory wall of blowing branch pipe for supplying hot blast into the blast furnace so that pulverized coal injected into the blast furnace is preheated to a temperature of 150 to 200 deg.C, wherein a lance protection material(33a) is inserted into a lance joint part between the refractory wall of the blowing branch pipe and pulverized coal injection lance(33) to protect the pulverized coal injection lance from high heat flown in from the blowing branch pipe, and the lance protection material(33a) covers the pulverized coal injection lance(33) and also facilitates easy mounting and dismantling operation of the lance.
Patent KR-20030055690-A (KR)
Title: Method for manufacturing mosfet by using damascene process
Inventor: PARK JEONG HO
IPC: H01L29/78
Filed: 2001-12-27
Abstract: PURPOSE: A method for fabricating a MOSFET using a damascene is provided to improve a short channel effect and a DIBL(Drain Induced Barrier Lowering) effect by removing a sacrificial layer after forming a gate electrode in order to reduce the channel width of a lower portion of the gate electrode. CONSTITUTION: A sacrificial layer is formed on an upper portion of a semiconductor substrate(10). An opening is formed by performing a wet etch process and a dry etching process for the sacrificial layer of a gate electrode prearranged region. A gate insulating layer(22) is formed on a surface of the semiconductor substrate exposed by the opening of the sacrificial layer. A gate electrode(24) is formed by depositing a gate conductive layer on the gate insulating layer. The sacrificial layer is removed therefrom. A spacer(28) is formed on a sidewall of the gate electrode. A source/drain region(30) is formed by implanting ions into the semiconductor substrate.
Patent KR-20030057172-A (KR)
Title: Device Structure with a Dummy Contact
Inventor: JUNG GI TAEK
IPC: H01L21/28
Filed: 2001-12-28
Abstract: PURPOSE: A semiconductor device structure having a dummy contact is provided to be capable of preventing the phenomenon of dielectric breakdown generated at a gate oxide layer due to plasma electric charge by dispersing the volume of electric charge flowed from a outer line through a contact to the gate oxide layer using another paths. CONSTITUTION: A semiconductor device structure is provided with a semiconductor substrate(21), the first insulating layer(22) located on the semiconductor substrate, a gate electrode(24) located on the first insulating layer, the second insulating layer(25) located on the resultant structure for enclosing the gate electrode, a line(27) located on the upper portion of the second insulating layer, a contact(26) for electrically connecting between the line and the gate electrode through the second insulating layer, and dummy contacts(26a,26b) as another path of electric charge for connecting between the line and the semiconductor substrate through the second insulating layer.
Patent KR-20030057770-A (KR)
Title: Method For Forming A Storage Capacitor Of Liquid Crystal Display Device And The Structure Of The Same
Inventor: CHOI SEUNG GYU
IPC: G02F1/1362
Filed: 2001-12-29
Abstract: PURPOSE: A method and structure for making a storage capacitor of an LCD(Liquid Crystal Panel) are provided to prevent the formation of a latent image by increasing capacitance, to avoid flickering by selectively etching a gate insulating film of a storage part, and to reduce the cost for process. CONSTITUTION: Gate lines(302a) and gate electrodes(302) are formed on a substrate(300). A gate insulating film(303) is formed on the front face of the gate lines. An active layer(304) is formed on the gate electrodes. The gate insulating film except the part of the gate electrodes is over-etched than the part of the gate electrodes. Source and drain electrodes(306a,306b) are formed on the active layer, and a capacitor electrode(306c) is formed on the gate lines. A passivation film(307) having a through-hole is formed on the capacitor electrode. A pixel electrode(308) is formed in a pixel area to be connected to the capacitor electrode via the through-hole.
Patent KR-20010053371-A (KR)
Title: 프로필렌의 결정성 중합체 및 결정화가능한 중합체를포함하는 탄성 블렌드 조성물
IPC: C08L23/10
Filed: 1999-06-29
Abstract: 본 발명은 이소택틱 폴리프로필렌 성분과 결정화가능한 알파-올레핀 결합서열을 포함하는 알파-올레핀 및 프로필렌의 공중합체를 포함하는 개선된 열가소성 중합체 블렌드 조성물에 관한 것이다.   바람직한 양태에서, 개선된 열가소성 중합체 블렌드는 35 % 내지 85 %의 이소택틱 폴리프로필렌 및 30 % 내지 70 %의 에틸렌 및 프로필렌 공중합체를 포함하며, 상기 공중합체는 이소택틱하게 결정화가능한 프로필렌 결합서열을 포함하고 대부분이 프로필렌이다.  이렇게 생성된 블렌드는 뛰어난 상용성, 증가된 인장 강도 및 개선된 가공 특성, 예를 들면 단일 융점을 나타낸다.
Patent KR-20010071964-A (KR)
IPC: A61K31/545
Filed: 1999-06-16
Abstract: Stabilized preparations which contain a  beta -lactam antibiotic having an esterified carboxyl group attached directly to the mother nucleus, an oil and a phosphate.
Patent KR-20010075279-A (KR)
IPC: H02K5/00
Filed: 2000-07-24
Abstract: 본 발명은, 특히 모터를 기기내에 장착할 때 회로기판상에서 안정적으로 올려놓을 수 있도록 한 모터를 제공하는 것을 목적으로 한다. 
     본 발명에 따른 모터(1)는, 모터 본체(A)와, 모터 본체(A)의 전단으로부터 돌출된 출력축(3)과, 모터 본체(A)에 마련된 전압공급용 터미널(8)을 구비하고, 터미널(8)은 출력축(3)에 대하여 대략 직교하는 방향으로 탄성력을 가지며, 터미널(8)의 접지부(14)는 모터본체(A)의 후단 근방에 배치되는 것을 특징으로 한다.
Patent KR-20010075705-A (KR)
Title: Patient's chair
IPC: A61G7/05
Filed: 1999-11-17
Abstract: A patient's chair for gynecological and urological examinations, comprising a seat (16), a backrest (20) and a holder (34) for a roll (36) of striplike, interchangeable covering material (38) that covers the seat (24) and backrest (20) at least partially. The roll holder (34) is arranged on the rear side of the backrest (20) and a slit (40) is formed in the backrest (20) enabling the strip of material to pass therethrough.
Patent KR-20010101082-A (KR)
Title: Method and apparatus for electrodeionization of water using mixed bed and single phase ion exchange materials in diluting compartments
IPC: C02F1/42
Filed: 1999-11-04
Abstract: The invention provides a method and apparatus for electrodeionizing water, whereby the water to be purified is passed through diluting compartments in an electrodeionization unit having an anode compartment at one end of the unit and a cathode compartment at the other end of the unit, and a plurality of diluting compartments alternating with concentrating compartments defined by anion and cation exchange membranes. Each of the diluting compartments contains ion exchange material. Importantly, the ion exchange material comprises at least one mixed bed phase of anion exchange material and cation exchange material and at least one single phase, adjacent to the mixed bed phase, of anion exchange material or cation exchange material, or anion exchange and cation exchange material.
Patent KR-20020002365-A (KR)
Title: Method for treatment of bacterial infections with once or twice-weekly administered rifalazil
IPC: A61K31/42
Filed: 1999-12-16
Abstract: A method for treatment of bacterial infections with rifalazil administered once-weekly, or twice-weekly. A method for treatment of tuberculosis caused by Mycobacterium tuberculosis, infections caused by Mycobacterium avium complex, infections caused by Chlamydia pneumoniae and infections caused by Helicobacter pylori by administering to a patient suffering from the bacterial infection 1-100 mg of rifalazil once or twice a week. In this dose regimen, the treatment is fast, efficacious and eliminates undesirable secondary symptoms observed with daily doses of 1-50 mg of rifalazil.
Patent KR-20010099921-A (KR)
Title: Method for making a hydrocyanation catalyst
IPC: B01J23/755
Filed: 1999-12-21
Abstract: Hydrocyanation catalysts comprising aqueous solutions of at least one water-soluble phosphine and nickel values, well suited for the hydrocyanation of ethylenically unsaturated organic compounds such as diolefins, olefinic nitrites and monolefins, are produced by (a) admixing an aqueous solution of such at least one water-soluble phosphine with a nickel hydroxide, (b) adding hydrogen cyanide or a compound which generates hydrogen cyanide to the mixture thus formed, (c) stirring the resulting mixture until the nickel values have at least partially dissolved, and (d) reducing at least a portion of said nickel values having an oxidation state of greater than zero to the zero oxidation state.
Patent KR-20010108392-A (KR)
Title: Progressive refractive power glasses lens and design method therefor
IPC: G02C7/02
Filed: 2000-04-12
Abstract: A progressive refractive power glasses lens excellent in a wearing feeling even when it is formed to have a thinness desirable in terms of weight and design by providing a gentle base curve, characterized by being designed so that; when a distance section consists of a far-sightness correction lens having a positive refractive power, setting an astigmatism on the lens surface at each point on a main close observation line of the distance section to zero is not prioritized, and, instead, minimizing a transmission astigmatism at each point on the main close observation line is prioritized; while, when the distance section consists of a near-sightness correction lens having a negative refractive power, setting an astigmatism on the lens surface at each point on the main close observation line of the distance section to zero is not prioritized, and, instead, minimizing a transmission average refractive power error at each point on the main close observation line is prioritized. <IMAGE>
Patent KR-20020035490-A (KR)
IPC: A61K8/97
Filed: 2000-06-07
Abstract: 본 발명은 화학식 I의 성장 조절 아실시클로헥산디온으로 식물을 처리하여 식물의 플라보노이드 함량을 증가시키는 방법에 관한 것이다. 
     <화학식 I>
Patent KR-20020012298-A (KR)
IPC: H01L21/3205
Filed: 2000-05-24
Abstract: 폴리싱 더미 피처 패턴들의 무작위 배치보다는 폴리싱 더미 피처 패턴의 선택적 배치가 사용된다. 지형학적 변화들의 낮은 주파수(수백 미크론 이상) 및 높은 주파수(10미크론 이하) 양자 모두가 시험된다. 그 폴리싱 더미 피처 패턴들은 특히 반도체 장치에 사용되는 반도체 장치 및 폴리싱 조건들로 짜여질 수 있다. 집적 회로 설계 시, 활성 피처들에 대한 폴리싱 효과들은 예측될 수 있다. 폴리싱 더미 피처 패턴(들)이 레이아웃에 배치될 때, 평면성은 위치 레벨(그 장치의 일부이나 전체는 아닌) 또는 보다 포괄적 레벨(그 장치의 전체, 레티클 필드에 대응하는 장치, 또는 심지어 전체 웨이퍼)에서 시험될 수 있다.
Patent KR-20030061128-A (KR)
Title: High Temperature Generator of The Absorption Chiller and Heater
Inventor: CHOI BYEONG GWON
IPC: F25B15/00
Filed: 2002-01-10
Abstract: PURPOSE: A high temperature generator of an absorption chiller is provided to allow heat transfer area to be easily secured. CONSTITUTION: A high temperature generator(1') comprises an inner cylinder(31) having one side of a fluid inlet tube(36) built therein to change direction of flow of solution so as to extend flowing distance of solution; and an outer cylinder(32) placed on one side of the inner cylinder to cover part of the inner cylinder, joined to each other. Platy folded heat exchange fins(33) are placed on circumferential surface on one side of the inner cylinder. A cap part(34) is integrally formed on the other side of the inner cylinder to change flowing direction of solution so as to flow out the solution to outer side of the inner cylinder. A cylindrical heat exchange pipe member(35a) with both sides opened is inserted to a joining part(35) formed to be separated from a periphery of the cap part to an inside so as to form a solution channel(43) in which solution flown out through an outlet(37) flows. The heat exchange pipe member is extended to a combustion chamber(38) formed on one end of the outer cylinder to expand heat transfer area.
Patent KR-20030062787-A (KR)
Title: A method for manufacturing a soil amendment medicine
Inventor: HONG JEONG SIG
IPC: C05D9/00
Filed: 2002-01-19
Abstract: PURPOSE: A method for preparing a soil modifier is provided, which soil modifier is used to neutralize the acidified soil, thereby reducing the using amount of a fertilizer and improving the harvest of crops. CONSTITUTION: The method comprises the steps of uniformly (100) mixing 80.5-95.5 wt% of yellow soil and 6.5-19.5 wt% of an additive; (200) pulverizing the mixture below a certain size to prepare a soil modifier; and (300) packing the obtained soil modifier. Preferably the additive comprises 2-6 wt% of highly concentrated bio; 0.5-1.5 wt% of highly concentrated biovita, 2-6 wt% of highly concentrated soil agro and 2-6 wt% of a general medicine for promoting nutrition for plants.
Patent KR-20030064131-A (KR)
Title: Solid fuel extruding machine for utilization of combustibility waste
Inventor: LEE HAN SU
IPC: C10L5/46
Filed: 2002-01-26
Abstract: PURPOSE: A molding apparatus for drying and thermal decomposing combustible waste is provided to produce solid fuel of uniformed structure by minimizing expansion and rotational stress of the structure due to pores generated inside casing and extend durable life time of the molding apparatus. CONSTITUTION: In a molding apparatus for drying and thermal decomposing combustible waste to manufacture solid fuel through sorting, dehydrating, crushing and compression molding processes using combustible waste, the molding apparatus includes a casing(30) that is a transfer means of combustible waste; a screw(20) rotated inside the casing(30); and a screw(20') which is rotationally installed together with the screw(20) as a pair inside the casing(30) by mounting a gear member on a certain part of one side of the screw(20) in such a way that two gears(21,21') are engaged with each other, wherein a gear box(22) is installed between a driven pulley(13) and the casing(30), the driving gear(21) is mounted on a certain part of shaft of the screw(20) directly connected to the driven pulley(13), a driven gear(21') is engaged with the driving gear(21) at the same elevation so that they are rotated reciprocally, the driven gear(21') is directly connected to the screw(20'), and rotating vanes of the screws(20,20') should be fabricated in the same direction since the driving gear(21) and driven gear(21') are reciprocally rotated in the same direction.
Patent KR-20030067333-A (KR)
Title: Active Oscillator Protection Device By Feedback Signal of Wireless Transmitter for Mobile Communication
Inventor: JUNG YONG IN
IPC: H04B7/14
Filed: 2002-02-08
Abstract: PURPOSE: A device for preventing active oscillation by a feedback signal of a wireless repeater for mobile communication is provided to adaptively sense timed changes of the feedback signal, and to regularly remove the signal, thereby preventing oscillation generated when a wireless signal is received in a receiving antenna. CONSTITUTION: A forward feedback signal remover(617) removes a forward feedback signal. A reverse feedback signal remover(629) removes a reverse feedback signal. The first signal synthesizer and detector(601) synthesizes a forward feedback signal removing signal with a forward signal, and removes the feedback signal. The second signal synthesizer and detector(608) synthesizes a reverse feedback signal removing signal with a reverse signal, and removes the feedback signal. The first and the second frequency separators(602,607) separate frequencies of the forward and the reverse signals. A forward amplifier and frequency converter(603) amplifies the forward signal, and converts the signal into an IF signal. A forward signal synthesizer(604) synthesizes a forward IF signal with a forward feedback IF signal. A forward IF signal processor(605) processes the converted IF signal to the forward signal. A forward frequency converter and amplifier(606) restores the forward IF signal to the original RF signal, and amplifies the signal. A reverse amplifier and frequency converter(618) amplifies the reverse signal, and converts the signal into an IF signal. A reverse signal synthesizer(619) synthesizes a reverse IF signal with a reverse feedback IF signal. A reverse IF signal processor(620) processes the converted IF signal to the forward signal. A reverse frequency converter and amplifier(621) restores the reverse IF signal to the original RF signal, and amplifies the signal.
Patent KR-20030069419-A (KR)
Title: Digital Recorder for Selectively Storing Only a Music Section Out of Radio Broadcasting Contents and Method thereof
Inventor: AHN HO SUNG
IPC: G10L17/26
Filed: 2002-02-20
Abstract: PURPOSE: A digital music playback apparatus automatically selecting and storing music part, and a method thereof are provided to automatically select and store only music signals from radio broadcast contents. CONSTITUTION: A digital signal processor(210) converts broadcasting signals into digital data or digital data into analog signals, compresses the digital data into music data to encode the digital data, or decodes the compressed digital data. A music extracting unit(220) divides the digital data output from the digital signal processor into music data and non-music data according to a music extracting algorithm for extracting only the music data, and generates beginning and end data recognizing the beginning and the end of the extracted music data. A key input unit(230) includes a broadcasting key(232) converting an operation mode of a digital music playback apparatus into a mode of receiving radio broadcast, and a recording key(234) for recording broadcasted music signal. A microprocessor(240) controls the digital signal processor for temporarily storing only the extracted music data in a temporary storing area of a music data storing unit(170), and transfers the stored music data to a decided storing area to be stored.
Patent KR-20030071428-A (KR)
Title: The legs of portable gas range
Inventor: PARK JIN HA
IPC: F24C15/12
Filed: 2002-02-28
Abstract: PURPOSE: A leg of a portable gas range is provided to prevent the excessive increase of the internal pressure of a gas container by slowly increasing the radiant heat added to the gas container. CONSTITUTION: A fixing ledge of a combining screw(72) made of a metal is formed in the lower end portion of a leg body(71) to make the head portion of the combining screw near to the lower end of the leg body when the combining screw is completely combined to a lower plate(51) of a gas range. Even if the leg body made of a plastic material is fused, the gas range does not fall down according to the metal combining screw.
Patent KR-20030073066-A (KR)
Title: pannel for cathode ray tube
Inventor: HAN GYU YONG
IPC: H01J29/02
Filed: 2002-03-08
Abstract: PURPOSE: A panel for a cathode ray tube is provided to allow for ease of control of contrast and transmittance by permitting the degree of coloring to be controlled through the control of a voltage of a driving element. CONSTITUTION: A panel comprises a transparent conductive layer(18), an electrolyte layer(19), an electro-chromic layer(20), a transparent conductive layer, and a glass layer(1b) which are sequentially deposited on a panel glass(1a). The transparent conductive layer is indium tin oxide layer.
Patent KR-20030077154-A (KR)
Title: Gradation Vacuum System for Processing of CRT
Inventor: SHIN JAE YONG
IPC: H01J9/38
Filed: 2002-03-25
Abstract: PURPOSE: A differential vacuum system is provided to reduce the time taken for the raster test and achieve improved productivity, while significantly reducing the energy for maintaining the temperature of the furnace. CONSTITUTION: A differential vacuum system comprises a medium vacuum chamber(10) in which a deflection yoke(4) is mounted, wherein the medium vacuum chamber serves as a funnel and has a panel(2) coupled to an end of the medium vacuum chamber in such a manner that the panel is detachable; a high vacuum chamber(20) in which an electron gun(8) is mounted, wherein the high vacuum chamber maintains a vacuum level higher than the vacuum level of the medium vacuum chamber; a gate valve(30) mounted in the portion for interconnecting the medium vacuum chamber and the high vacuum chamber, wherein the gate valve connects and disconnects the medium vacuum chamber and the high vacuum chamber; a pressure shift prevention pipe(40) arranged to divide the inside of the high pressure chamber into a plurality of sections and restricts a pressure shift between the sections; a medium vacuum pump(50) connected to the medium vacuum chamber; and a high vacuum pump(52) connected to the high vacuum chamber.