baber/WOPTO huggingface dataset:
Patent KR-20020052338-A (KR)
Title: A Eletric Valve of Flash Short Type
Inventor: SUNG BYEONG JUN
IPC: F16K31/02
Filed: 2000-12-26
Abstract: PURPOSE: An instantaneous electric current application type electric valve is provided to avoid the discharge of a battery and to improve the durability of an electric valve by instantaneously applying electric currents to the valve via an electric motor. CONSTITUTION: A transmission section(3) and a non-transmission section(4) are formed on the outer face of a body having a rotating switch(1). Pistons(8) are installed in a first valve and a second valve. The pistons are operated by a motor(7). A clamp(10) is installed on a rotating shaft(9) of the piston to restrain the rotation over 90 angular degrees of the piston. According to the transmission section and the non-transmission section, the rotational direction of the piston is controlled. If the rotating switch is placed in the non-transmission section, electric currents are blocked up.
Patent KR-20020055619-A (KR)
Title: Method of making a mold using nickle vapour deposition
Inventor: KIM JIN SU
IPC: C23C14/06
Filed: 2000-12-29
Abstract: PURPOSE: A method for manufacturing an injection mold using nickel is provided to manufacture the mold having a high corrosion resistance, improve productivity and reduce cost by manufacturing the injection mold using nickel deposition having a relatively short deposition time compared with electroforming. CONSTITUTION: The method for manufacturing an injection mold using nickel comprises the steps of manufacturing a cavity mold(10) using a core material; manufacturing cavity cells(12) by nickel vapor deposition using the cavity mold(10); adhering the nickel vapor deposited cavity cells(12) to a reinforced steel plate(14) into which a special resin is filled; and assembling the resulting material by inserting a separately processed core(10') into the hollow part of the cavity cells(12).
Patent KR-20020058186-A (KR)
Title: Forming method of food storage vessel
Inventor: KWON TAE HYON
IPC: C04B33/24
Filed: 2000-12-29
Abstract: PURPOSE: A manufacturing method of food vessels emitting far infrared ray by adding amphibole to conventional pottery materials is provided. Accordingly, the resultant vessels keep nutrients and freshness of food, and decreases discoloration. CONSTITUTION: The manufacturing method comprises the steps of: mixing 30wt.% of feldspar, 30wt.% of kaolin, 20wt.% of clay, 10wt.% of pottery stone and 10wt.% of amphibole, and making a dough; molding in a shape of vessel; biscuit firing at 1200deg.C; coating with a glaze containing amphibole; and firing.
Patent KR-20020058481-A (KR)
Title: Method for fabricating contacts of semiconductor device
Inventor: LEE HONG GU
IPC: H01L27/108
Filed: 2000-12-30
Abstract: PURPOSE: A method for manufacturing the contact of a semiconductor device is provided to reduce the contact resistance of an upper electrode by contact etching between multi-layers. CONSTITUTION: A lower electrode(10) of a capacitor is formed on a semiconductor substrate. After forming a dielectric film on the lower electrode, an upper electrode(12) is formed on the dielectric film. After forming an oxide layer(14) on the resultant structure, an active contact(18) is formed by selectively etching the oxide layer(14). A first metal wire(20) is formed to connect with the active contact(18). An inter-metal insulating layer(22) is formed on the resultant structure. A via contact(24) and a capacitor contact are simultaneously formed by selectively etching the inter-metal insulating layer(22). A second metal wire(26) is formed to connect with the via contact and the capacitor contact.
Patent KR-20010052189-A (KR)
Title: 탄성체 인형용 두부, 그 성형방법 및 성형금형
IPC: B29C49/00
Filed: 1999-12-27
Abstract: 탄성을 갖는 인형용 두부를 안전한 성형재료에 의하여 두께가 균일하고, 외관을 손상시키지 않고 성형하는 성형방법이다.     분할금형 (2,3) 은, 인형용 두부 (A) 의 형상에 맞는 내면형상 (2a,3a) 이 형성되어, 퍼팅라인 (18) 이 이마 상부 (27) 와 양 귀의 뒷측 (28) 과 목뒷부분 (29) 를 연결하고, 두부를 대략 등분하도록 형성되어 있다.     합성수지의 열가소성 엘라스토머를 주성분으로 하고, 이것을 가열하여 이간배치된 분할금형 (2,3) 의 사이에 파리손 (13) 으로서 떨어뜨려 넣은후, 분할금형 (2,3) 을 닫아 내부에 공기를 불어넣는다.     블로 성형시에 목구멍부 (75) 도 형성한다.
Patent KR-20010071504-A (KR)
Title: 오버몰딩된 플라스틱 물질이 첨가된 플라스틱 글레이징 시트
IPC: B32B23/00
Filed: 1999-06-17
Abstract: 본 발명은, 적어도 부분적으로 투명하고 외부 표면의 적어도 일부는 오버몰딩된 플라스틱 물질이 첨가되어 구성되는, 필수적으로 평평한 플라스틱 제품에 관한 것이다. 본 발명은, 또한 주입 몰딩 기술을 이용해서 상기 제품을 제조하는 2가지 방법 및 운송 수단 또는 빌딩용 글레이징으로 상기 제품을 사용하는 것에 관한 것이다.
Patent KR-20020057690-A (KR)
Title: Method of fabricating flash memory cell having a floating gate
Inventor: KIM DONG CHAN
IPC: H01L27/115
Filed: 2001-01-03
Abstract: PURPOSE: A fabrication method of flash memory cells is provided to improve an integration degree and a coupling rate by forming an upper portion of a floating gate as an 'U'-type shape. CONSTITUTION: A polishing sacrificial layer and the second conductive layer are planarized to expose an upper surface of an isolation layer(12), so that the second conductive pattern(14b) having a 'U'-type shape is formed to be contacted to the first conductive layer(14a). Then the isolation layer(12) is recessed to expose the outer walls of the second conductive pattern(14b). At this time, the remaining polishing sacrificial layer is completely removed to expose the inner walls of the second conductive pattern(14b), so that a floating gate(14) made of the first conductive layer(14a) and the second conductive pattern(14b) is completed, thereby increasing an interlayer dielectric surface without an increasement of a cell size, so that a coupling rate is increased.
Patent KR-20020059866-A (KR)
Title: Method of producing a titanium carbonitride-based cermet having no materials of tantalum-contained component
Inventor: AHN SEON YONG
IPC: C22C29/10
Filed: 2001-01-08
Abstract: PURPOSE: A method of producing a non tantalum-added titanium carbonitride-based cermet with excellent machinability is provided. CONSTITUTION: In a method of producing a composite powder comprising titanium carbonitride Ti(CN) 50wt.% or more, Ni 10 wt.% or less, Co 10 wt.% or less, tungsten carbide(WC) 20 wt.% or less, molybdenum carbide(Mo2C) 10 wt.% or less, niobium carbide(NbC) 10 wt.% or less, zirconium nitride(ZrN) 5 wt.% or less and titanium nitride(TiN) 5 wt.% or less, the present invention is characterized in that on the temperature elevation of the composite powder, furnace pressure is kept at 2 torr within the temperature range of 1200°C to sintering temperature by using nitrogen or helium gas; vacuum-sintering is conducted at 1450°C for 1 hours; furnace pressure is kept at 5 torr by using nitrogen when cooling the furnace.
Patent KR-20020060372-A (KR)
Title: Reuse device of washing water for developing machine and control method of it
Inventor: KIM YOUNG KYU
IPC: G03D3/06
Filed: 2001-01-10
Abstract: PURPOSE: Equipment for recycling washing water used in film developing machine is provided, which arises from the flow control of washing water due to limit switches set on storage tanks. The equipment, being easily installed on the washing water-discharging hose of film developer, is effective to save washing water and decrease water pollution. CONSTITUTION: The equipment is characterized by connecting a first tank(11) with a pump(12) to store washing water from a film developing machine(1), a filter(13) and a second tank(14) through a hose. A first valve(15) between film-developing machine and the first tank, a second valve(16) between the second tank and film developing machine, and a third valve(17) are set to control the flow of washer. Also, a first limit switch(19) to pump washing water and a second limit switch(20) to prevent overflow are set on the first tank, and a third limit switch(21) to flow washing water smoothly is set on the second tank.
Patent KR-20020061698-A (KR)
Title: Providing method for goods information using a mobile station
Inventor: AHN YONG HYEON
IPC: G06Q99/00
Filed: 2001-01-17
Abstract: PURPOSE: A method for furnishing the article information by using a mobile communication terminal is provided to make a user conveniently purchase the articles by referring to the article information furnished from another terminal holder located within a specific range. CONSTITUTION: A purchaser connects to an information providing server by using a mobile communication terminal and requests the server to provide the information on articles(201). The server checks the position of the mobile communication terminal of the purchaser and obtains the information of a corresponding seller from the purchaser(202). The server decides the position of the mobile communication terminal of the seller by referring to the information of the seller(203). The server provides the article information registered by the seller within a specific distance from the purchaser to the communication terminal of the purchaser(204). The purchaser buys the articles by checking the article information(205).
Patent KR-20010035262-A (KR)
Title: Waste water disposal plant having sheet filter in FRP
Inventor: KIM JONG JU
IPC: C02F3/30
Filed: 2001-01-30
Abstract: PURPOSE: Disclosed is a fiberglass reinforced tank (FRP, 15) for treating continuously wastewater/sewage on the inside of one tank consisting of an anaerobic tank(15), two flow equalization tanks(17,18), plural aeration tanks (89) packed with microbial media(33), and a liquid/solid separation tank(57). In particular, a culture medium(50) is submerged in aeration tanks for inoculating activated microorganisms, replacing dead aerobic-bacteria. CONSTITUTION: The fiberglass reinforced tank is characterized in that a culture medium packed with waste oyster shell is submerged in aeration tanks for supplementing dead aerobic bacteria and treated wastewater is filtrated by a membrane before discharging.
Patent KR-20010078341-A (KR)
Title: PROCESS FOR PRODUCING SOLID CATALYST COMPONENT AND CATALYST FOR α-OLEFIN POLYMERIZATION, AND PROCESS FOR PRODUCING α-OLEFIN POLYMER
Inventor: FUJIWARA YASUKI
IPC: C08F110/06
Filed: 2001-02-06
Abstract: PURPOSE: Provided are a high activity catalyst for polymerizing an α-olefin and an efficient method for producing an α-olefinic polymer. CONSTITUTION: A solid catalyst component for polymerizing an α-olefin is obtained by bringing a solid reaction product obtained through the reduction of a titanium compound represented by general formula(1) (wherein a is a number of 2 to 20; R2 is a 1-20C hydrocarbon group; and X2s are each a halogen atom or a 1-20C oxyhydrocarbon group) with an organomagnesium compound into contact with an electron donative compound and/or organic acid halide and a compound having Ti-halogen bond in the presence of an organosilicon compound having Si-O bond. A catalyst for polymerizing an α-olefin obtained by using a solid catalyst component, an organoaluminum and an electron donative compound, and a method for producing an α-olefinic polymer in the presence of a catalyst are provided.
Patent KR-20020072637-A (KR)
Title: System for the voice exchange index using wireless communication terminal and the same method
Inventor: YOO HUI SUK
IPC: H04B1/38
Filed: 2001-03-12
Abstract: PURPOSE: An apparatus and a method for converting voice information into a character using a wireless terminal are provided to convert voice information provided to the wireless terminal of a user into character information and display character information on a screen of the wireless terminal. CONSTITUTION: A voice processing unit(22) obtains contents data composed as characters and numbers from voice information. A character converting unit(23) converts the contents data inputted from the voice processing unit(22) into a format used in a wireless terminal, and outputs the converted contents data on a screen of the wireless terminal.
Patent KR-20020075059-A (KR)
Title: Vacuum packing bag and pack
Inventor: HAM UI SHIN
IPC: B65D81/20
Filed: 2001-03-23
Abstract: PURPOSE: A vacuum packing bag is provided to allow a user to easily and rapidly produce or remove a vacuum condition within a double bag at needs, to keep the interior of the bag in a warm or cool condition for a long time, and to improve the reliability of anti-leakage effect thereof. CONSTITUTION: The vacuum packing bag comprises a soft inner bag(1) made of synthetic resin formed with a zipper(4) at an entrance opening(11); an outer bag(2) having a size larger than the inner bag in order to receive the inner bag, an entrance opening of the outer bag is attached to a welding portion located under the zipper so as to maintain an air tight condition; and an outer bag valve(5) provided at the one side of the outer bag for the inflow/outflow of fluid into the outer bag.
Patent KR-20020075691-A (KR)
Title: Transparent conductive film and method of preparing same
Inventor: CHA JUN GYU
IPC: C09D5/24
Filed: 2001-03-27
Abstract: PURPOSE: Provided are a transparent conductive film which has lower surface resistivity than that of existing transparent conductive film, and thus has electromagnetic blocking and antistatic effects, and excellent film strength and antireflection effect, and a method for producing the same. CONSTITUTION: The transparent conductive film comprises a substrate; a binder layer comprising a polymer of a silane compound having functional group selected from the group consisting of amino group, mercapto group, and phosphino group, which is formed on the substrate; a conductive layer comprising metal, which is formed on the binder layer; and a transparent layer having lower refraction index than that of the conductive layer, which is formed on the conductive layer. The polymer is a homopolymer which is formed by polymerizing a monomer of formula 1. In the formula 1, R represents an alkyl group, phenyl group or alkenyl group of C1-C14, x is an integer of 1-3, y is an integer of 1-3, R1 represents an alkyl group, phenyl group, or alkenyl group of C1-C14, which is substituted with at least one Z, Z is amino group, mercapto group, or phosphino group, and R' is an alkyl group, phenyl group or alkenyl group of C1-C14.
Patent KR-20010069486-A (KR)
Inventor: KWON HUN CHOWLE
IPC: C02F3/00
Filed: 2001-03-28
Abstract: PURPOSE: A natural treatment of livestock farming wastewater and system of reuse as resource is provided, which can treat livestock farming wastewater by using natural forces such as sun light, wind and microorganism and reuse as a resources, so that can save facility cost and maintenance cost. CONSTITUTION: The system comprises the followings: (i) store the wastewater in a storage tank (A); (ii) dry and ferment in a ferment tank (B) that is made of a transparent material, the drying being proceeded by sunlight heating and ferment being proceeded by microorganism; and (iii) store dried and fermented excrement in a storing tank (C).
Patent KR-20010098825-A (KR)
IPC: C08J9/06
Filed: 2001-04-24
Abstract: A silicone rubber sponge composition, a silicone rubber sponge, and a process for production thereof. The silicone rubber sponge composition, comprises (A) 100 parts by weight organopolysiloxane gum described by average structural unit R<sub>a</sub>SiO<sub>(4-a)/2</sub>, where R is a monovalent hydrocarbon group or haloalkyl and a is 1.8 to 2.3 and having a viscosity at 25°C of 1,000,000 mPa · s or above, (B) 1 to 400 parts by weight inorganic filler, (C) 0.01 to 50 parts by weight hollow thermoplastic resin particles, (D) 0.1 to 10 parts by weight thermally decomposable blowing agent, and (E) a curing agent in an amount sufficient to cure the composition.
Patent KR-20020082579-A (KR)
Title: A slim type projector
Inventor: LEE SANG HAE
IPC: G03B21/00
Filed: 2001-04-24
Abstract: PURPOSE: A slim type projector is provided to reduce depth of the whole of optical system. CONSTITUTION: A projector includes an optical source(1); an illuminating system(10) mixing light from the optical source to make uniform; a tetrad color prism(30) comprising a first prism(30a), a second prism(30b), a third prism(30c), a fourth prism(30d) passing or passing incident light from the illuminating system or changing path of the light according to range of wave lengths and placed above the illuminating system; a first image forming device(40a), a second image forming device(40b) and a third image forming device(40c) forming image from incident light divided by the tetrad color prism according to range of wave lengths and projected, respectively, and reflecting the images; at least one reflecting mirror(50,55) changing path of light reflected from the first, the second and the third image forming devices and reflected and/or passed by the tetrad color prism; and a projecting lens unit(60) spreading and passing light projected by the reflecting mirror to be directed to a screen(75).
Patent KR-20020082718-A (KR)
Title: Process for Preparing EPA(eicosapentaenoic acid) ethylester and DHA(docosahexaenoic acid) ethylester
Inventor: CHO GI UNG
IPC: C07C67/48
Filed: 2001-04-25
Abstract: PURPOSE: Provided is a process for producing EPA ethylester and DHA ethylester economically in a high yield from a bio-oil component by using an affinity chromatography. CONSTITUTION: The process comprises the steps of: cool-precipitating a fatty acid ethylester mixture obtained by saponification or trans-esterification of the bio-oil component and performing a centrifugation or filtering to obtain a fraction containing an unsaturated fatty acid ethylester; dissolving the fraction containing the unsaturated fatty acid ethylester in an organic solvent, adding urea, heating, cool-precipitating, and filtering to refine firstly; reacting the firstly refined fraction and a monovalent metal ion solution to obtain a water-soluble fraction, adding sodium chloride and reacting, and extracting by the organic solvent to refine the unsaturated fatty acid ethylester secondly; applying the secondly refined unsaturated fatty acid ethylester to the affinity chromatography to obtain the EPA ethylester and the DHA ethylester in order. The organic solvent is n-hexane or diethylether and the monovalent metal ion is Ag+ or Cu+.
Patent KR-20020083052-A (KR)
Inventor: HWANG IN GI
Filed: 2001-04-25
Abstract: PURPOSE: A method for learning a moving picture extracurricular lesson according to individuals using the Internet is provided to supply a special explanation lecture adapted to each learner by progressing an Internet broadcasting lecture for explaining with respect to only an incorrect answer after an automatic marking process to a test. CONSTITUTION: A database is constructed based on a moving picture file including an explanation with respect to all questions of each question paper and the point thereof. The explanation data of the database are connected to a correct answer of the question paper. If a learner inputted an incorrect answer, an explanation special lecture moving picture of the database with respect to the incorrect question is automatically extracted and arranged. If the learner solves all questions and clicks an automatic marking function, a score, a distribution of the score, a ranking, etc are displayed. If the learner clicks a question explanation special lecture icon, lecture contents with respect to the incorrect question are progressed as a moving picture.
Patent KR-20020083367-A (KR)
Title: Method Of Fabricating Field Emission Device and Field Emission Display Using The Same
Inventor: KANG NAM SEOK
IPC: H01J1/30
Filed: 2001-04-27
Abstract: PURPOSE: A method for manufacturing a field emission device and a field emission display device manufactured by the same are provided to prevent damage of electrodes caused due to patterning process, while simplifying manufacturing procedures. CONSTITUTION: A method for manufacturing a field emission device, comprises the first step of forming a base electrode onto a substrate(72); the second step of forming an insulation layer(82) onto the base electrode; the third step of forming a gate electrode(94) in the direction vertical to the base electrode; the fourth step of patterning portion of the gate electrode where electrons are to be emitted; the fifth step of forming a top electrode onto the portion where electrons are to be emitted; and the sixth step of patterning the top electrode by radiating a laser beam(96) to the top electrode.
Patent KR-20020085145-A (KR)
Title: cookware and method for manufacturing the cookware
Inventor: HWANG SANG SEOK
IPC: B22D17/00
Filed: 2001-05-04
Abstract: PURPOSE: A method of manufacturing a cooking appliance and its cooking appliance is provided for making sure that foreign metals should be closely coupled from the heating in the process of manufacturing a cooking appliance, which will be used in the electromagnetic wave-induced heater, by using an insert method of die cast. CONSTITUTION: The method of manufacturing a cooking appliance and its cooking appliance includes a conduction plate formation process which consists of a plurality of emanative long holes(12) opened to the outside from the center and conduction plates(10) for forming a plurality of lead-in holes(14) into the long holes for foreign metals to be closely coupled and not to be separated from the heating; a core formation process for making a body(25) in which a plurality of insert holes(22) are formed to fix the conduction plates after the conduction plate formation, and for forming a core(20) by inserting magnetic substances(26) into the insert holes; a position-establishment process for inserting the conduction plates into the insert holes of the fixed die(30) by getting the conduction plates attached with the upper surface of the core after the core formation, and for having the conduction plates placed between the moving die and the fixed die; an injection process for injection moldings by inserting melt aluminum alloy between the moving die and the fixed die at high speed and high pressure after the position-establishment; a separation process for separating injection moldings from the fixed die by pressing the core inserted with the insert holes of the fixed die after ascending the moving die after the injection moldings; and a finish process for processing the base plane of the injection moldings smoothly after the separation.
Patent KR-20020088093-A (KR)
Title: Tft-lcd with dummy pattern serving both as light shielding and repair
Inventor: KO JAE WAN
IPC: G02F1/1343
Filed: 2001-05-17
Abstract: PURPOSE: A thin film transistor liquid crystal display device having dummy patterns for combined use for light-shielding and repair is provided to dispose dummy patterns to edge parts of pixel areas for light-shielding and electrically connect the dummy patterns of adjacent pixel areas for serving as repair lines. CONSTITUTION: A thin film transistor liquid crystal display device having dummy patterns for combined use for light-shielding and repair includes a transparent insulating substrate(1), a plurality of gate bus lines(2) and data bus lines(4) intersecting each other on the substrate, thin film transistors disposed in the intersecting parts between the gate and data bus lines, pixel electrodes disposed in pixel areas defined by the gate and data bus lines, and light-shielding/repair dummy patterns(20) formed of first dummy patterns(11) disposed at edge parts of the pixel areas and having at least two protrusions overlapping the data bus lines, and second dummy patterns(12) overlapping the gate bus lines and connecting the first dummy patterns in the adjacent pixel areas in a row direction.