baber/WOPTO huggingface dataset:
Patent KR-20030056806-A (KR)
Title: Semiconductor device with gate oxide layers having different thickness on substrate, and fabrication method theref
Inventor: HONG JEONG IN
IPC: H01L21/334
Filed: 2001-12-28
Abstract: PURPOSE: A semiconductor device including gate oxide layers having different thickness formed on a semiconductor substrate and a method for manufacturing the same are provided to be capable of preventing the deterioration of the device due to the generation of leakage current and hot carrier effect. CONSTITUTION: A semiconductor device is provided with a double gate oxide layer(3a,7a) formed on a semiconductor substrate(1), a gate electrode(5) formed on the double gate oxide layer, and a source/drain region(9a,9b) formed in the semiconductor substrate by being aligned with the gate electrode. Preferably, the double gate oxide layer includes the first gate oxide layer having high dielectric constant formed on the lower portion of the gate electrode and the second gate oxide layer having dielectric constant lower than that of the first gate oxide layer formed near the source/drain region.
Patent KR-20030058222-A (KR)
Title: Liquid Crystal Display Device using Electroless Plating Method
Inventor: CHOI JAE SIK
IPC: G02F1/133
Filed: 2001-12-29
Abstract: PURPOSE: A liquid crystal display using an electroless plating method is provided to increase a contrast ratio by preventing light loss due to spacers, accurately control a cell gap, and remove an extra lithography process by forming spacer patterns. CONSTITUTION: A first substrate(110) and a second substrate(150) are arranged to face each other. A gate electrode(118) is formed on the first substrate. Source and drain electrodes(126,128) are formed on the gate electrode at certain intervals and thickly formed by an electroless plating method. A protective layer(132) has convex patterns at areas covering the source and drain electrodes, and has a drain contact hole(130) exposing a part of the drain electrode. A pixel electrode(134) is connected with the drain electrode through the drain contact hole. A lower alignment film(136) is formed on the pixel electrode. A color filter(154) is formed at a lower part of the second substrate. A common electrode(156) is formed under the color filter and formed of the same material as the pixel electrode. An upper alignment film(158) is formed under the common electrode and is in contact with the lower alignment film corresponding to the convex patterns.
Patent KR-20030058639-A (KR)
Title: Layout for metal line of semiconductor device
Inventor: YOON HUN SANG
IPC: H01L21/768
Filed: 2001-12-31
Abstract: PURPOSE: A layout of a metal interconnection of a semiconductor device is provided to prevent a void from being generated and make the metal interconnection not damaged by optimizing horizontal and vertical distances between the metal interconnections and by improving a deposition characteristic of a passivation layer. CONSTITUTION: The horizontal and vertical distance between the metal interconnections is separated so that the thickness of the passivation layer at the side surface of the metal interconnection is 3500-10000 angstrom. The horizontal and vertical distance between the metal interconnections is from 1.6-2.0 micrometer or from 1.2-1.6 micrometer.
Patent KR-20010079894-A (KR)
Title: Polymers of a hydrophobic nature, filled with starch complexes
IPC: C08K5/54
Filed: 1999-09-22
Abstract: Hydrophobic polymers incompatible with starch containing, as a filler, a starch complex dispersed in the polymer matrix in the form of particles with numeric mean dimension of less than 3 microns, bound to the polymer matrix by coupling agents containing groups compatible with the matrix and with the complex, in which the starch complex is characterized by second-derivative IR absorption in the region of 940-952 cm -1  are described or wherein the starch complex is bound to the polymeric matrix through reactive groups contained in the complex capable of being fixed to the polymeric matrix.  The starch complex in the case of biodegradable polymers such as the aliphatic or aliphatic aromatic polyesters is formed with complexing agents different from the polymer forming the matrix and from EVOH copolymers.
Patent KR-20010099916-A (KR)
IPC: H01L23/04
Filed: 1999-12-22
Abstract: 반도체 다이 이송장치는 전기적 전도성 리드인 하나 또는 그 이상의 반도체 다이를 지지하기 위한 공동부를 한정하는 하우징과, 덮개판을 통하여 형성되어 있는 어퍼쳐를 가지는 덮개판을 포함한다. 상기 하우징은 절연 측벽과 상기 측벽에 결합된 경판을 포함한다. 상기 측벽과 상기 경판은 단일 유니트로써 함께 주조될 수 있다. 하나 또는 그이상의 상기 측벽은 내부 리드 부분이 상기 공동부내로 연장되고 외부 리드 부분이 상기 측벽으로부터 상기 하우징의 외측으로 연장되도록 상기 리드를 수용하기 위한 개구부를 포함한다. 상기 측벽은 상기 덮개판을 수용하기 위한 홈을 포함한다. 상기 덮개판내의 어퍼쳐는 상기 하우징내에 지지된 반도체 다이를 외부에 노출되도록 한다.
Patent KR-20010089728-A (KR)
IPC: H03M3/02
Filed: 1999-12-22
Abstract: 본 발명은 유체 흐름이 결정되는 유체내에 놓인 제1 및 제2 트랜스듀서(1,2)를 포함하는 유체 유속의 초음파 측정을 위한 디바이스에 관한 것이다.  상기 디바이스는 상기 유체 유속을 결정하는데 이용되는 디지털 신호로 변환하도록 설계된 수신기 트랜스듀서로부터 나오는 아날로그 신호를 처리하는 수단(21)을 포함한다.  상기 아날로그 신호를 처리하는 상기 수단(21)은 상기 입력이 상기 수신하는 트랜스듀서 출력에 연결되는 대역 루프 필터(22)와, 입력이 상기 루프 필터(22)출력에 연결되는 아날로그-디지털 변환기(24)를 지닌 시그마-델타 대역 변환기를 포함하며, 상기 상기 아날로그-디지털 변환기 출력(24)은 상기 아날로그-디지털 변환기 출력(21)의 디지털 출력을 형성하며, 또한 아날로그-디지털 변환기(26)는 상기 아날로그 변환기(24)출력을 상기 루프 필터 입력(22)에 연결하는 피드백 루프를 형성한다.  바람직한 실시예에서,  상기 대역 시그마-델타 변환기의 대역 루프 필터(22)는 상기 수신기 트랜스듀서에 의해 구성된다.
Patent KR-20020003359-A (KR)
IPC: G06Q20/12
Filed: 2000-11-02
Abstract: 재생데이터가 디코더에 공급되고 암호화가 복호된다.    재생조건라벨검출부에 의해 재생조건라벨이 검출된다.    압축부호화가 신장기에 의해 복호된다.    워터마크검출부는 재생조건라벨이 왜곡되었는지 여부를 식별한다.    청취권카운터에서, 재생데이터가 복호될 때마다, 청취권데이터가 변경된다.    안테나와 통신모듈에 의해 선불된 데이터부과기로부터 전송된 청취권데이터가 메모리부에 저장된다.    통신모듈에는 암호화모듈과 복호모듈이 제공된다.    워터마크부가부에서는, 출력데이터에 워터마크가 부가된다.    데이터는 D/A변환기에 의해 아날로그출력으로 변환되고 외부로 출력된다.
Patent KR-20020006680-A (KR)
Title: Method and Apparatus for Molding Composite Articles
IPC: B29C45/37
Filed: 2000-03-10
Abstract: A method and apparatus for molding composite articles can include a pair of opposed hollow mold sections having first and second molding membranes which define a mold plenum therebetween. Each mold section can be filled with a substantially noncompressible, thermally conductive fluid. The temperature of the mold plenum can be controlled by regulating the temperature of the thermally conductive fluid. Sensing of various parameters during the injection and curing processes of the molding fluid, for example pressure, flowrate, temperature and filling of the plenum can be used to optimize the molding process.
Patent KR-20020011444-A (KR)
Title: Human antithrombin variants
IPC: C07K14/81
Filed: 2000-06-22
Abstract: Human antithrombin variants showing a high protease inhibitory activity even in the absence of heparin wherein at least one of the amino acids at positions 78, 278, 378 and 380 in the amino acid sequence of natural human antithrombin is substituted by another amino acid. Preferable examples thereof are human antithrombin variants wherein the amino acid at position 78 is substituted by Phe; the amino acid at position 278 is substituted by Ala, Arg, Asn, Gly, His, Tyr or Val; the amino acid at position 378 is substituted by Lys, Asn or Val; and/or the amino acid at position 380 is substituted by Ala, Asp, Gly, His, Ile, Leu, Asn, Pro, Arg, Thr, Tyr or Val.
Patent KR-20020020764-A (KR)
IPC: G01F1/84
Filed: 2000-06-13
Abstract: 본 발명은 곧은관 코리올리 유량계용 밸런스 바를 개시한다.  이러한 밸런스 바는 밸런스 바와 일체인 증가된 수의 흐름관 부재들을 제공하는 과정에 의해 제조되는 것이 바람직하다.  이들 일체형 부재들은 밸런스 바의 각각의 단부에 있는 브레이스 바, 측면 진동 주파수를 상승시키도록 밸런스 바의 각 측면에 위치한 리브, 밸런스 바에 대한 구동기의 장착과 밸런스 바에 의해 둘러싸인 흐름관에 대한 구동기의 장착을 용이하게 하기 위한 면, 밸런스 바 및 흐름관에 센서를 용이하게 장착하기 위한 면, 구동 모드에서 그리고 제 2 굽힘 모드에서 밸런스 바의 공진 주파수를 낮추는 공극을 포함한다.  일체형 질량은 밸런스 바의 진동 크기가 흐름관의 진동 크기보다 작게 한다.  제 2 굽힘 모드에서 밸런스 바의 공진 주파수를 낮추는 상기 부재는 유량계 교정 인자가 밀도와 무관하게 한다.  밸런스 바는 이상적으로 완전한 형태의 밸런스 바가 형성되는 주조 공정에 의해 제조되지만, 상술한 부재 모두 또는 일부분이 밸런스 바에 부착되는 유량계를 생산하는, 기계가공을 포함한 임의의 다른 방법으로 제조될 수도 있다.
Patent KR-20030064149-A (KR)
Title: A hosting system for shopping mall in internet
Inventor: CHOI JAE SEOK
Filed: 2002-01-26
Abstract: PURPOSE: A system for a shopping mall hosting is provided to increase sales channels and increase selling amount on consignment with many businessmen who have a predetermined brand, thereby increasing contacting points by geometric progression between a seller and a consumer through the Internet. CONSTITUTION: Company servers(107,109) sell a corresponding commodity possessed in many companies through an Internet network(101). A managing server(123) receives a request signal for consignment of the commodity from one company server, receives commodity information, and supplies decision of a manager. The managing server(123) creates consignment approval information, receives a request signal from one company server, and supplies commodity information having the consignment approval information. The managing server(123) is interlocked with a financial system(105) for payment according as a commodity of a corresponding company is sold. The managing server(123) is interlocked with a delivery system(119).
Patent KR-20030066113-A (KR)
Title: manufacturing method of solid fuel which is utilized every kind of refuse and waste
Inventor: KANG KWANG DAE
IPC: C10L5/46
Filed: 2002-02-04
Abstract: PURPOSE: Provided is a fabrication method of refuse derived fuel (RDF) after treating the solid waste and garbage, separately, without leachate. CONSTITUTION: The method comprises a first step (garbage treatment step) of chemically converting garbage using dextrinization solution to bound water, mixing anthracite powder containing amorphous carbon with the dextrinization solution, applying heat, concentrating and drying the mixture, thereby obtaining combustible polymer; a second step (solid waste treatment step) of preparing anthracite catalyst by mixing anthracite powder, hazardous material removal catalyst and metal oxidizing agent, fusing waste plastic and waste oil, mixing the anthracite catalyst with the fused plastic, and cooling the mixture thereby obtaining polymer fossil fuel with low binding burning point; and a third step of mixing the combustible polymer obtained at the first step with the polymer fossil fuel obtained at the second step while applying heat to them and adding the hazardous material removal catalyst, hardener, and sludge generated from a wastewater treatment plant to the mixture, and cooling the final mixture.
Patent KR-20020065395-A (KR)
Inventor: KUMAZAWA HIROSHI
IPC: B05C11/08
Filed: 2002-02-06
Abstract: PURPOSE: To provide a cleaning apparatus for uniformly cleaning the surface of a large-sized substrate. CONSTITUTION: This cleaning apparatus has a support member 15 arranged at the position faced to a disk brush 14 while a glass substrate W is interposed. The member 15 is constituted of a cylinder 16 arranged below the bottom plate 4, a rod 17 penetrating the upper bottom plate 4a and the lower bottom plate 4b and extending upward and three PVA-made roll brushes 19 fit to the rod 17 via a bracket 18.
Patent KR-20030067944-A (KR)
Title: Semiconductor exposing system
Inventor: KOO DU HUN
IPC: H01L21/027
Filed: 2002-02-09
Abstract: PURPOSE: A semiconductor exposure apparatus is provided to be capable of freely varying the shape of an aperture loaded in the apparatus by using an LCD(Liquid Crystal Display) as the aperture. CONSTITUTION: A semiconductor exposure apparatus is provided with a light source(51), an aperture(53) for selectively transmitting the light irradiated from the light source, a mask(59), a reflective mirror(57) installed between the aperture and the mask for reflecting the light transmitted from the aperture to the mask, and a condensing lens(61) for irradiating the light supplied from the mask toward a wafer(W) while condensing the light. At this time, the aperture is capable of electrically and partially controlling the pass and stop of the light irradiated from the light source, so that the shape of the aperture loaded in the exposure apparatus is capable of being changed. Preferably, an active matrix type LCD device is used as the aperture.
Patent KR-20020067006-A (KR)
Inventor: CHEN JIANGNAN JASON
IPC: H04W72/14
Filed: 2002-02-09
Abstract: PURPOSE: A control channel having frame and a method for transmitting the same are provided to offer a channel structure for data transmission that is backward-compatible to the existing IS-2000(Interim Standard-2000) channel structure. CONSTITUTION: R-TSICH(Reverse Transmitter Sector Indicator sub-CHannel), quality, and echo bits enter a CRC(Cyclic Redundancy Check) bit generator(301), where CRC bits are generated. Tail bits are then added by a tail bit generator(303). The convolutional encoding of the data takes place via a convolutional encoder(305), and symbol repetition and puncturing takes place via a repeater/puncturer(307). The resulting data are then multiplied by a gain factor by a gain multiplier(313) and passed to a multiplexer(309) where R-AISCH(Reverse-Acknowledgement Indicator sub-CHannel) symbols are multiplexed into the data. An R-AISCH bit is repeated by a repeater(315) and multiplied by a gain factor by a gain multiplier(317) to create the R-AISCH symbols which feed the multiplexer(309). Finally, the data outputted from the multiplexer(309) are spread via a spreader(311) and transmitted.
Patent KR-20020024253-A (KR)
Inventor: SEO HUI DONG
IPC: C02F9/14
Filed: 2002-02-09
Abstract: PURPOSE: A treatment method of organic wastewater is provided, which can conduct an advanced treatment of organic wastewater of high concentration without diluting with diluting water economically. CONSTITUTION: The organic wastewater of high concentration is pretreated by passed through a coarse screen, a settling pond, a pumping pit and a fine screen. The water is also primary biologically treated and secondary biologically treated by passing water collecting tank, primary aeration tank, primary settling tank, secondary aeration tank. The water is finally oxidized and coagulated by passing oxidation tank, reaction tank, coagulating tank and final settling tank.
Patent KR-20030068244-A (KR)
Title: Method for security a computer system
Inventor: KANG SEONG CHEOL
IPC: G06F12/14
Filed: 2002-02-14
Abstract: PURPOSE: A security method of a computer system is provided to protect personal data by differently allotting a data storing region of the computer system to each user even if several users commonly use one computer system. CONSTITUTION: If the user requests the password registration(S10), a CPU outputs a password input window. The user inputs the password to the password input window and the password is stored in a RAM in a hard disk(S11). If the registered user requests the allotment of the data storing region(S20), the CPU outputs an information window to input an allotment size. If the user inputs the allotment size, an application program judges the possibility of the allotment(S21). If a constant region of the hard disk is allotted to the user, the application program stores the allotted size linked with the password in the ROM(S22). The application program stores the partition information according to the region allotment in a master boot sector of the hard disk(S23). When the computer is booted, the user accesses only the hard disk region allotted to the user by changing the master boot sector.
Patent KR-20020067659-A (KR)
Inventor: PIELARTZIK HARALD
IPC: C08G61/12
Filed: 2002-02-15
Abstract: PURPOSE: Provided are substituted or unsubstituted benzodioxinopyrroles and their preparation. Further provided is the use of the substituted or unsubstituted benzodioxinopyrroles for preparing electrically conductive oligomers or polymers and oligomers or polymers which comprises these pyrrole derivatives as repeating unit. CONSTITUTION: The substituted or unsubstituted benzodioxinopyrroles of the formula(1) are prepared by reaction of a substituted 1,2-dihydroxypyrrole with a 1,2-difluorobenzene and subsequent saponification and decarboxylation of the intermediate formed.
Patent KR-20030070421-A (KR)
Title: Multiple airconditioner
Inventor: HWANG IL NAM
IPC: F24F11/00
Filed: 2002-02-25
Abstract: PURPOSE: A multi air conditioner is provided to prevent damage of a system due to pressure of refrigerant generated as an indoor unit is stopped. CONSTITUTION: An air conditioner comprises an outdoor unit receiving high temperature and high pressure gaseous refrigerant discharged from a plurality of indoor units through gas channels, and allowing the refrigerant to exchange heat with air blown by a cooling fan so as to forcibly cool down and liquefy the refrigerant; a plurality of distributors comprising expansion valves(1) receiving high pressure liquid refrigerant discharged from the outdoor unit through liquid channels to expand to evaporation pressure, and closed by control of the outdoor unit to stop the corresponding indoor unit; and a plurality of the indoor units receiving refrigerant through the corresponding distributor, and evaporating refrigerant to low temperature and low pressure gaseous refrigerant to discharge to the outdoor unit through the gas channels. A plurality of the indoor units are actively controlled as two-way valves are removed from the distributors so that structure is simplified.
Patent KR-20020044113-A (KR)
Inventor: PARK CHANG SUN
IPC: B05C5/00
Filed: 2002-03-04
Abstract: PURPOSE: A paint spraying system is provided to reduce the labor cost and the working time, to uniformly apply paint in an accurate thickness, and to save the amount of paint. CONSTITUTION: The paint spraying system is comprised of a support structure(10); a rotating table(20) rotatably installed to the one side of the support structure for supporting at least one object to be painted; a driving device(30) installed at the lower side of the rotating table to rotate the rotating table; a vertical robot device(40) movably installed on the rotating table for injecting a paint; and a controller(50) installed at the one side of the support structure for controlling the vertical robot device.
Patent KR-20030073871-A (KR)
Title: Methods for fabricating wafer level flip-chip package and array package thereof
Inventor: JANG CHAE GYU
IPC: H01L23/12
Filed: 2002-03-13
Abstract: PURPOSE: A method for fabricating a wafer level flip chip package is provided to minimize the area and thickness of a package and embody high density and high speed by directly forming a gold bump in a chip pad of an integrated circuit chip so that the integrated circuit chip can be mounted on an external electronic instrument through a solder ball disposed on the gold bump. CONSTITUTION: A wafer is prepared in which a plurality of integrated circuit chips are formed. The gold bump(13) is formed in the chip pad formed on the integrated circuit chip. Adhesive(14) is formed on the integrated circuit chip at both sides of the gold bump. A wafer type substrate is attached to the entire upper surface of the wafer so that the gold pad of the integrated circuit chip is electrically connected to a bond finger(21) and a ball pad(22) formed on the wafer type substrate. An underfill material(23) is filled in a gap between the wafer and the wafer type substrate. A solder ball(24) is formed in the ball pad. The wafer is sawed into individual integrated circuit chip units.
Patent KR-20030075505-A (KR)
Title: a
Inventor: KIM HAK GUN
IPC: F16L21/00
Filed: 2002-03-19
Abstract: PURPOSE: A hume pipe connector and a hume pipe connector forming apparatus are provided to apply a hume pipe connector for various purposes and to conveniently form the hume pipe connector. CONSTITUTION: Threaded hume pipes(3,3') are integrally formed with the outer portions of inner pipes(2,2'). Hume pipes(1,1') are interconnected via a connector(4). The connector has a straight outer shape, while the inner portion is a protruded portion(5). A shrinking line(6) shrunken by the application of heat is inserted to the protruded portion. The connector is formed by a connector forming apparatus. The connector is continuously formed by the forming apparatus and cut by a specific length.
Patent KR-20030075129-A (KR)
Inventor: PARK YEON SOO
IPC: E03D5/01
Filed: 2002-03-17
Abstract: PURPOSE: An application method of a water saving valve is provided to economize water by washing a toilet with high pressure water and regulating the water amount properly according to urine and feces, and to reduce expenses by simplifying the structure. CONSTITUTION: A packing is placed on an annular sill, and a piston having a U-packing is embedded in a cylinder(1). A packing is fitted to the upper part of an annular sill, and a bag of a valve is inserted downward. A fixing ring is mounted to push the valve by a spring, and a water supply pipe(15) and the upper part of the cylinder are connected to vertical and horizontal passages. A bolt(14) fitting an O-ring is combined with the vertical passage, and a lid(23) is combined with the upper part of the cylinder. A pipe is combined with a water drain pipe(16), and a lever(22) mounting a soft pipe is mounted in the cylinder. The bag is placed between lower ends of the lever, and the pipe is connected to a water tank hole of the toilet. A drain valve is combined with the upper part of the water tank.
Patent KR-20020077072-A (KR)
Title: Chemical filter
Inventor: TANAKA MINORU
IPC: B01J37/02
Filed: 2002-03-22
Abstract: PURPOSE: A chemical filter is provided to remove the vapor of an organic solvent and acid gas by using one chemical filter. CONSTITUTION: An oxidation catalyst, an acid gas reactive agent and a finely powdered activated carbon are deposited on a carrier that has a honeycomb structure in which fiber paper having inter-fiber porosity from 70 to 95 percent is included. An oxidation catalyst, a reactive agent and a finely powdered activated carbon are uniformly deposited in the entire ventilation direction of the honeycomb structure. The fiber paper is inorganic fiber paper. The average diameter of the inorganic fiber paper is 2-2- micrometer.
Patent KR-20030078186-A (KR)
Title: a cardiopulmonary resuscitation apparatus with a chest band
Inventor: HWANG SUNG OH
IPC: A61H31/00
Filed: 2002-03-28
Abstract: PURPOSE: A cardiopulmonary resuscitation device having a thoracic belt is provided to adjust the length of the thoracic belt with ease according to a body shape of a target person to get operated and make operation easier. CONSTITUTION: The device comprises a compression unit(16) having a piston(14) and a thorax contraction unit(20) having a thoracic belt(18), wherein the thoracic belt(18) is divided into left and right thoracic belts(22,24) and has a bed body(12) and a length adjusting unit(26), the length adjusting unit(26) including left and right bobbins(40,42), a spiral spring, a plurality of electric gears, a driving unit(48) and a locking unit(110).
Patent KR-20030080268-A (KR)
Title: Parallel processing method for synthesis filterbank
Inventor: YOON DO HYEON
IPC: G10L19/00
Filed: 2002-04-04
Abstract: PURPOSE: A parallel processing method for a synthesis filter bank is provided to carry out the arithmetic of a synthesis filter bank in parallel by using a multiple ALU(Multi-Arithmetic and Logic Unit) for reducing the performance required in the synthesis filter bank, thereby minimizing the power consumption for MPEG audio play of a portable device. CONSTITUTION: A parallel processing method for a synthesis filter bank includes the steps of establishing an internal static buffer of which size is increased by (N-1)*64 samples, when the number of ALU of a target processor is N, and processing same operations by N times with the N ALU from 32 sub-band samples of N set to output N*32 time-domain samples. The same operations of the N times are processed simultaneously by the N ALU since the internal static buffer of the synthesis filter bank(41) is increased in advance and the N*32 subband samples are input in advance.