baber/WOPTO huggingface dataset:
Patent KR-20010079979-A (KR)
Title: Ceramic composition made from waste materials and method for manufacturing the same
Inventor: LEE KI GANG
IPC: C04B33/132
Filed: 1999-10-14
Abstract: PURPOSE: A ceramic composition made from waste materials and its preparation method are provided, to recycle the waste materials effectively without exhausting heavy metals and causing the environmental pollution. CONSTITUTION: The ceramic composition comprises 5-75 parts by weight of a solid-stated waste material including heavy metals; 15-45 parts by weight of fly ash; 5-55 parts by weight of clay; and optionally 5-15 parts by weight of aluminium dross. The waste material is selected from electric arc furnace (EAF) dust, steel making slag, paper ash and their mixtures. The method comprises the steps of mixing the composition to prepare a homogeneous slip; forming the slip to obtain a shaped body; crying the shaped body; and sintering the shaped body.
Patent KR-20010089391-A (KR)
IPC: H01L21/322
Filed: 2000-08-30
Abstract: 본 발명에 의하면, 보론 및 질소를 도프한 실리콘 웨이퍼에 있어서, 상기 실리콘 웨이퍼의 표면으로부터 적어도 0.2㎛깊이까지의 표층부에서 보론농도가 벌크부의 보론농도의 1/2 이하이고, 전기 표층부에서 크기 0.09㎛ 이상인 결함밀도가  1.0×10 4 개/㎤이하이고, 또한 산소석출 열처리후의 전기 벌크부에 있어서 내부미소결함밀도가 1×10 8 ~2×10 10 개/㎤인 실리콘 웨이퍼, 및 쵸크랄스키법에 의해 보론 및 질소를 도프한 실리콘 단결정봉을 육성하고, 그 단결정봉을 슬라이스하여 실리콘 웨이퍼로 가공한 후, 상기 실리콘 웨이퍼에 수소함유 분위기에서 열처리를 가하여 웨이퍼 표면의 보론을 외방확산시키는 실리콘 웨이퍼의 제조방법이 제공된다. 이것에 의해, p/p + 에피텍셜 웨이퍼의 대체로서 이용하는 것이 가능한 실리콘 웨이퍼와 그 제조방법이 제공된다.
Patent KR-20010101208-A (KR)
IPC: H01L33/00
Filed: 1999-12-15
Abstract: 본 발명은 서로 광학적으로 접속되는 레이저와 변조기를 적어도 포함하는 다수의 반도체 포토닉 집적 회로를 제조하는 방법에 관한 것이다. 각각의 레이저 및 변조기는 단일 기판상에 구현되는 도파관 층을 가지고, 여기에서 상기 변조기는 선택 영역 성장 기술을 이용하므로서 형성된다. 변조기 마스킹 부분에 선택 가능한 폭을 제공하여 레이저와 변조기 사이의 도파관 층에서의 밴드-갭 에너지 차를 보상하므로서, 광학적으로 접속된 레이저와 변조기 사이의 밴드-갭 에너지 차를 대체로 균일하게 획득될 수 있다.
Patent KR-20020002424-A (KR)
Title: Magnetic glassy alloys for high frequency applications
IPC: H01F1/153
Filed: 2000-04-12
Abstract: A glassy metal alloy consists essentially of the formula CoaNibFecMdBeSifCg where M is at least one element selected from the group consisting of Cr, Mo, Mn and Nb, "a-g" are in atom percent and the sum of "a-g" equals 100, "a" ranges from about 25 to about 60, "b" ranges from about 5 to about 45, "c" ranges from about 6 to about 12, "d" ranges from about 0 to about 3, "e" ranges from about 5 to 25, "f" ranges from about 0 to about 15 and "g" ranges from about 0 to 6, said alloy having a value of the saturation magnetostriction between -3 ppm and +3 ppm. The alloy can be cast by rapid solidification from the melt into ribbon, sheet or wire form. The alloy exhibits rounded or rectangular or sheared B-H hysteresis behaviors in its as-cast condition. The alloy is further annealed with or without magnetic field at temperatures below said alloy's first crystallization temperature, having rounded or rectangular or sheared or linear B-H hysteresis loops. The alloy is suited for magnetic applications especially at high frequencies.
Patent KR-20020043192-A (KR)
Title: 정면 호빙가공 기어용 절삭공구를 만드는 방법
IPC: B23F21/22
Filed: 2000-05-05
Abstract: 본 발명은 2면 연삭된 절삭날을 사용하면서 3면 연삭된 절삭날의 자유도를 모두 허용하는 절삭날 및 시스템을 제공한다.  상이한 후크각 및 측면 레이크각을 가진 3면 연삭된 절삭날에 의해 절삭된 치 표면을 복제하는 2면 연삭된 절삭날 상에 새로운 절삭 에지가 형성될 수 있다.  절삭시, 2면 연삭된 절삭날의 절삭 에지를 따라 놓여있는 각 지점이 상이한 후크각 및 측면 레이크각을 가진 3면 연삭된 절삭날 상의 상응하는 지점에 의해서 만들어진 동일한 에피사이클로이드 상에 놓여있게 하도록, 2면 연삭된 절삭날의 새로운 절삭 에지는 각 지점이 3면 연삭된 절삭날 상의 지점에 상응하는, 복수의 지점에 의해 결정된다.
Patent KR-20020008205-A (KR)
Title: 먼지 유인력이 감소된 물품 제조용 폴리카르보네이트 성형배합물
IPC: C08K5/00
Filed: 2000-05-19
Abstract: 본 발명은 1종 이상의 항산화제 및 이형제를 포함하고 감소된 먼지 유인 경향을 갖는 합성 물품용 폴리카르보네이트 성형 배합물에 관한 것이다.
Patent KR-20020047044-A (KR)
Title: Method and apparatus for preparing paper pulp from used paper
IPC: D21D5/20
Filed: 2000-06-08
Abstract: The invention concerns a method and an equipment for combining in one single apparatus, the functions for filtering, decontaminating, and thickening paper pulp from used paper, while providing the complementary function of clarifying the filtrates. The apparatus (1) rotates at high speed. The paper pulp is introduced through the center of the apparatus (2) and driven at its angular speed. The pulp is then brought along a grate (6) with small size holes for separating the fibers from the greater part of the water. The thickened pulp is evacuated through extraction nozzles (8). The water is clarified in the clarification zone (12) and recycled or eliminated depending on uses. More complete embodiments of the apparatus include the functions of fractionating, de-inking and purifying the pulp with slots or holes.
Patent KR-20030059855-A (KR)
Inventor: YIM DONG YEOL
IPC: G06F15/02
Filed: 2002-01-03
Abstract: PURPOSE: A fast reading method for the web contents of a words discriminating mark advance method is provided to make a web user perform the fast reading following the words discriminating mark naturally by sequentially applying the advancing movement typed words discriminating mark to the words expressed in a web fast reading window. CONSTITUTION: A web fast reading viewer function is operated by using a web user terminal(100). The web fast reading viewer function applies the word discriminating mark based on a fast reading related parameter value to the start words expressed in the web fast reading window(110). The web user decides the adjustment of the parameter value and informs it to the web fast reading viewer function(120). If the parameter value is adjusted, the web fast reading viewer function controls a time series operation order in order to advance the next step. The web user adjusts and sets up the fast reading related parameter value by using a parameter adjustment part in the web fast reading window, and considering the capability and the reading characteristic of the web user(130).
Patent KR-20030059902-A (KR)
Inventor: YE JIN HAE
IPC: F24C3/08
Filed: 2002-01-03
Abstract: PURPOSE: A grill heating system of a gas oven range is provided to reduce parts count and costs by simultaneously supplying a combustion heat to both sides and top surface of the grill cavity. CONSTITUTION: A grill heating system comprises an upper burner(120) arranged in the upper portion of a grill cavity(11) which forms a cooking space; a lower burner(110) arranged in the center of the lower portion of the grill cavity; a pilot burner arranged between the upper burner and the lower burner and which transfers flame; and a heat distribution plate(130) arranged to cover a certain part of the outside of the lower burner and which transfers combustion heat of the lower burner to the inner side portion and top portion of the grill cavity. The heat distribution plate includes a top surface(131) forming the top surface of the lower burner; an inclined portion(132) inclined from both edges of the top surface toward the bottom surface of the grill cavity; a heat radiation hole(132a) formed on the inclined portion and which radiates combustion heat of the lower burner into the grill cavity; and a fixing portion(133) extended from both edges of the inclined portion and fixed at the bottom surface of the grill cavity.
Patent KR-20030059940-A (KR)
Inventor: KIM YUN HONG
IPC: C12H6/02
Filed: 2002-01-03
Abstract: PURPOSE: Provided is badger-based medicinal distillate wine which removes the unpleasant smell peculiar of the badger and maintains the effective components thereof. It is used to treat the modern diseases of edema, blood disorders, and inflammation. CONSTITUTION: A method of preparing medicinal distillate wine comprises the steps of: making hard-boiled rice using 80kg of rice, followed by mixing it with 40kg of yeast; adding it with 80 liters of water, enzyme, and various kinds of herb, such as Eleutherococcus senticosus, Cynanchum wilfordii, Atractylodes rhizoma alba, White poria cocos, Eucommia ulmoides oliver, Cordyceps militaris, boxthron and Maximowiczia chinensis; mixing it with the meat and bones of the badger, followed by fermenting it at 18-22 deg.C for 40-50 days; and distilling it at 60-70 deg.C.
Patent KR-20030060451-A (KR)
Inventor: LEE HYEON U
IPC: H01G9/004
Filed: 2002-01-09
Abstract: PURPOSE: A tantalum condenser structure is provided to produce high-voltage and high-capacity products by removing factors affecting product damage and characteristic and to minimize an inner damage due to forming of a lead frame. CONSTITUTION: A tantalum element(2) includes a manganese oxide layer(4), a carbon coating layer(5) and a silver paste coating layer(6), and a tantalum line(1) is inserted in the tantalum element. A positive lead frame(7) is connected to the tantalum line, and a negative lead frame(8) is configured to ground the tantalum element. The tantalum line is biased and the positive lead frame is adhered to one side of the tantalum line via the second silver adhesive(20). The positive and negative lead frames are formed in a straight line so as to be placed in a biased direction of the tantalum line.
Patent KR-20020086211-A (KR)
Title: Exhaust Valve for Heavy Duty Marine Engine and Method of Manufacturing the Same
Inventor: IIDA AKIO
IPC: F01L3/20
Filed: 2002-01-10
Abstract: PURPOSE: To reduce the size of a manufacturing facility and to improve utilization factor of a material, in the manufacturing the exhaust valve of a diesel engine for a large ship. CONSTITUTION: The valve 1 is formed by separately manufacturing an umbrella part 2 and a stem part 3 and integrating them through flash-butt welding. The umbrella part 1 is made of a nickel-based heat-resistant alloy of precipitation hardening type and is forge molded.
Patent KR-20030060659-A (KR)
Title: The Asecheeran carbon of metalpowder vtility tonality electronwave deprivation fiber a design production.
Inventor: CHOI MYUNG BU
IPC: D06M11/83
Filed: 2002-01-08
Abstract: PURPOSE: Provided is an electromagnetic shielding fiber which is coated on a one-sided surface of a fabric, thereby effectively preventing the electromagnetic wave from transmitting it. CONSTITUTION: An electromagnetic shielding fiber is manufactured by: mixing 300g of acetylene carbon with 200g of tungsten powder; adding 500g of aluminum powder or other metallic powder thereto; blending it with an acrylic adhesive; and coating or attaching it onto the surface of a fiber.
Patent KR-20030060703-A (KR)
Title: Method of estimating peak pressure and the location of peak pressure in the combustion chamber for gasoline engine
Inventor: KIM JE YEONG
IPC: F02D45/00
Filed: 2002-01-11
Abstract: PURPOSE: A method is provided to achieve improved engine performance by controlling the engine in a real time basis using a combustion pressure, while reducing costs for hardware and controller by reducing the A/D converting cycle and load of data. CONSTITUTION: A method comprises the first step(110) of measuring a plurality of combustion pressure positions at a constant spacing of a crank angle from the top dead center in a gasoline engine; the second step(120) of learning a neural network which uses, as an input, the data obtained from the measurement of the first step and uses, as an output, the peak pressure and location of peak pressure in a combustion chamber of gasoline engine; and the third step(130) of estimating the peak pressure and location of peak pressure in a real time basis in the gasoline engine.
Patent KR-20030062969-A (KR)
Inventor: AN JEONG OH
IPC: C25C7/02
Filed: 2002-01-21
Abstract: PURPOSE: An apparatus for generating anion and preparing gold or silver solution is provided to selectively produce gold or silver solution and anions more conveniently. CONSTITUTION: The apparatus includes an electrolysis means(300) for performing electrolysis by supplying a power source to gold rods or silver rods; and an anion generating means comprising a silver electrode needle and a dust collecting electrode to generate anions by generating a plurality of electrons, wherein the electrolysis means comprises a main body part(100) on the upper part of which an indication part(10) is mounted to display proceeding time or operating time, and at the lower part of which a power supply part comprising a circuit part(20) for alternately supplying DC or AC power is installed; a silver solution cup stand which is mounted on the upper part of the lower part of the main body part(100) in such a way that groove is formed on the silver solution cup stand at a position corresponding to a projected rise so that the silver solution cup stand is mounted on or separated from the silver solution cup(30), and on which a plurality of power supply terminal parts(60) are formed; and a silver solution cup on the bottom part of which a plurality of silver rods(80) and silver rod contact terminal part are formed so that the silver rods(80) and silver rod contact terminal part are contacted with the power supply terminal parts(60) of the silver solution cup stand, and wherein the anion generating means comprises a dust collecting electrode(120) on which a plurality of perforated holes(110) are formed, and a negative electrode plate(140) on which a plurality of cathode needles(130) are mounted.
Patent KR-20020062696-A (KR)
Title: Synthesis of vicinal difluoro aromatics and intermediates thereof
Inventor: HAYES KATHRYN SUE
IPC: C07C49/697
Filed: 2002-01-22
Abstract: PURPOSE: Provided are a method for preparing vicinal difluoro aromatic compounds in high yield from hydroxy aromatic compounds, and a method for preparing intermediates thereof. CONSTITUTION: The method comprises mixing a solution of a tetrafluoro derivative of an aromatic compound in an organic solvent with a reducing agent in aqueous ammonia, under an inert gas, for a time needed to form an aromatic compound containing two vicinal fluorine atoms, wherein the tetrafluoro aromatic compound has two fluorine atoms on each of two adjacent carbons on the ring. The organic solvent is selected from the group consisting of tetrahydrofuran, methyl tert-butyl ether, acetonitrile, ethanol, and dimethylformamide.
Patent KR-20030064066-A (KR)
Title: insulation pannel using a hermetically sealed blow-hole and the production method using the same
Inventor: PARK KWANG DON
IPC: E04B1/80
Filed: 2002-01-25
Abstract: PURPOSE: An adiabatic panel using closed bubbles is provided to prevent the convection and conduction of heat and to secure flame retardant and adiabatic efficiencies of a bubble panel. CONSTITUTION: The adiabatic panel using closed bubbles is formed by piling many bubble panels(100) provided with closed bubbles(110) on a synthetic sheet and composed of a bubble panel(100) and a surface sheet.
Patent KR-20030065078-A (KR)
Title: Image forming device capable of changing output form for stored document and method for controlling the same
Inventor: HA U HWA
IPC: G03G15/00
Filed: 2002-01-29
Abstract: PURPOSE: An image forming system capable of changing an output format of a stored document and a method of controlling the system are provided to directly vary the output format of a document stored in a storage medium of the system and output the document with the changed output format. CONSTITUTION: An image forming system includes a storage unit(30) for storing print data, an input unit(10) through which a user designates a printing instruction and an output format of the print data stored in the storage unit, and a display(40) for displaying a picture through which the output format of the print data is set. The system further includes a printer(50) for printing the print data on a print paper, and a controller(60) controls the display to display a picture on which the output format of the print data is changed when a print mode is inputted to the controller through the input unit. The controller controls the printer to print the print data with the designated output format when the output format is designated through the input unit.
Patent KR-20030066219-A (KR)
Title: a
Inventor: KIM HAK GEON
IPC: F16L47/06
Filed: 2002-02-05
Abstract: PURPOSE: A method and device for manufacturing a heating bushing for connecting synthetic resin pipes is provided to manufacture the heating bushing integrated with a heating member. CONSTITUTION: A method for manufacturing a heating bushing(2) comprises the steps of: putting a heating member(3) on a mold(5), and forming a bushing-shaped heating member; heating a forming groove(6) formed at the mold; inserting the heating member into the forming groove; forming the heating bushing integrated with the heating member; and fixing lead wire(8) on both sides of the heating member.
Patent KR-20030067359-A (KR)
Title: Micro mirror
Inventor: BOO JONG UK
IPC: G02B26/08
Filed: 2002-02-08
Abstract: PURPOSE: A micro mirror is provided to enhance a degree of integration of the micro mirror by aligning two substrates to obtain a sufficient interval between the mirror and a lower electrode. CONSTITUTION: A micro mirror includes the first substrate(1), a plurality of electrodes(2,3,4,5), the second substrate(6), and a mirror(7). The first substrate has a mesa structure. The electrodes are formed on a center region of the first substrate. The second substrate is formed on an upper portion of the first substrate. A cavity is formed on a center portion of the second substrate. The mirror is installed on the cavity of the second substrate. The mirror is rotated to the predetermined direction by the voltages applied from the electrodes.
Patent KR-20030067421-A (KR)
Title: Platinum Group Metals recyclable method and device
Inventor: KIM YOUNG SIK
IPC: C22B7/00
Filed: 2002-02-08
Abstract: PURPOSE: A method and an apparatus for recovering valuable metals and waste platinum group metals are provided to waste platinum group metals, valuable metals such as Pd, Pt, Rh, Ru, Ir and Os, using an appropriate temperature at blast furnace using high pressure oxygen, high pressure LPG and high pressure acetylene. CONSTITUTION: The method for recovering valuable metals and waste platinum group metals comprises the steps of compressing oxygen, LPG and acetylene to a high pressure in high pressure tanks to recover valuable metals and waste platinum group metals, and sending the oxygen, LPG and acetylene compressed to a high pressure to blast furnace(10) to ignite burner(20); and recovering palladium (Pd) at 1,552 deg.C, recovering platinum (Pt) at 1,772 deg.C, recovering rhodium (Rh) at 1,965 deg.C, recovering ruthenium (Ru) at 2,250 deg.C, recovering iridium (Ir) at 2,410 deg.C, and recovering osmium (Os) at 3,045 deg.C.
Patent KR-20020031117-A (KR)
Inventor: BAEK HEUNG GI
IPC: C02F1/00
Filed: 2002-02-20
Abstract: PURPOSE: A method of screening particles including algae, which can save the back washing cost for filter paper by preventing the clogging of the filter paper, is provided to apply without transforming of the previous system. CONSTITUTION: The screening system includes the follows; the sedimentation step includes the process of screening the particle including algae during overflowing the settling water; the screening is performed by mesh of which size of hole is 100¯150micrometer; the mesh has an inclination of 25¯35°from the overflowing part; the velocity of overflow is increased with 9.4¯14.4cm/s; a brush and a water supply equipment to block clogging by remove flocks on the mesh in the process;
Patent KR-20030069563-A (KR)
Inventor: MIN BYUNG EE
IPC: F16L11/112
Filed: 2002-02-21
Abstract: PURPOSE: A reinforcement spiral tube made of synthetic resin is provided to reinforce a connected part and a hollow part by forming a fixing groove at the outer surface of the connected part. CONSTITUTION: In a spiral tube formed by integrated a melting compressed unit(13) with both wall surfaces of a hollow unit(11), a melting compressed reinforcement layer is integrated with the upper and lower surfaces(15',16) of the hollow unit. A fixing groove(24) is formed by bending the outer surface(29) of connected part.
Patent KR-20020075293-A (KR)
Inventor: FUJIHARA KAORU
IPC: G03F7/20
Filed: 2002-03-22
Abstract: PURPOSE: To provide a device for manufacturing a semiconductor having strength and a damping effect appropriate for a whole system comprising an apparatus, an installation stand, and a installation floor different from a conventional excess design. CONSTITUTION: A scanning aligner 10 is installed on the installation stand 30 comprising a steel structure. The installation stand 30 is installed on a floor structure including the installation floor 32. The floor structure has a plurality of columns 34 for supporting the installation floor 32 extending in the horizontal direction. The distances among the columns are 4 to 12 m.
Patent KR-20020029038-A (KR)
Inventor: YANG SUENG MAN
IPC: A23B7/10
Filed: 2002-03-26
Abstract: PURPOSE: Provided is a method for maintaining the freshness and taste of kimchi during the long-term storage by adding propolis, thereby prolongs time for that the pH and optimum acidity of kimchi reach to pH 4.0 and 0.8% respectively. CONSTITUTION: The method comprises the steps of: finely cutting chinese cabbage or salting it in 15% of salt solution; washing then dewatering it; mixing the chinese cabbage with kimchi filling stuffs; then adding propolis to kimchi when its pH is sharply decreased.
Patent KR-20030078221-A (KR)
Title: Paste contained toothbrush
Inventor: PARK SEOL
IPC: A46B11/00
Filed: 2002-03-28
Abstract: PURPOSE: A toothbrush with toothpaste is provided to carry it with ease and use it during trips or at office or school by making a toothpaste of a toothpaste storage tube(20) easily extruded even with a small force pressing a horizontal push button. CONSTITUTION: To the top of a toothpaste storage tube(20) having a piston(23) disposed to the inside and a bottom stopper(21) with a perforated hole coupled to the bottom, a toothbrush bar(10) is coupled, the toothbrush bar(10) having a toothbrush(17), a toothpaste discharge port(16), a push device with a horizontal push button(13a) and a pump assay(30) with a housing(31) all disposed in a downward order and performing a pumping operation by the push device.
Patent KR-20020081062-A (KR)
Inventor: HASHIMOTO AKIRA
IPC: B62D55/092
Filed: 2002-04-08
Abstract: PURPOSE: To provide a seal assembly having a simple structure of an assembling part and capable of surely sealing and to provide a crawler connecting structure capable of easily assembling the seal assembly and surely preventing the outflow of lubricating fluid, etc., to the outside. CONSTITUTION: A pair of seal rings 1 and 1 having lip parts 23 is so disposed that the lip parts 23 and 23 project in the opposite directions of the axial core direction and a negative load ring 2 applying an axially outward reaction to the lip parts 23 and 23 by axial contraction is interposed between the seal rings 1 and 1.
Patent KR-20030081875-A (KR)
Title: focusing apparatus of viewfinder for camcoder
Inventor: AHN GYEONG JIN
IPC: H04N5/232
Filed: 2002-04-15
Abstract: PURPOSE: A device for controlling a focus of a view finder of a camcorder is provided to reduce mechanical friction by guiding movement of a lens holder with a guide shaft, thereby maintaining regular operational feeling and minimizing alien substances due to the friction. CONSTITUTION: A housing(30) is connected to a main body of a view finder. An eye- cup assembly(40) is combined with a front end of the housing and has a guide shaft(43a). A lens(60) is installed inside the housing for moving following the guide shaft. A movable element is installed at the housing for making the lens go forward and backward. A lens holder(50) supports the lens and is movable inside the housing. A moving lever(70) is formed in the movable element for inter-working the lens to move forward and backward following the guide shaft. If a user wants to control a focus, the moving lever is moved a little at a time, so that a position of an interference protrusion(73) moves forward and backward for interfering an elongated groove(53). The lens holder is pushed by the interference protrusion. At this time, the lens holder is naturally moved following the guide shaft.