baber/WOPTO huggingface dataset:
Patent KR-20020028462-A (KR)
Title: Manufacturing method for shallow trench isolation in semiconductor device
Inventor: CHOI MYEONG GYU
IPC: H01L21/76
Filed: 2000-10-10
Abstract: PURPOSE: A method for fabricating a shallow trench isolation structure of a semiconductor device is provided to prevent a cusped part of a substrate from being exposed without an additional process, by depositing a thermal oxide layer to restore the substrate damaged by a dry etch process and by making the thickness of a high density plasma oxide layer higher than its peripheral portion by 400 angstrom. CONSTITUTION: A hard mask pattern wherein an oxide layer(2) and a nitride layer are stacked is formed on a substrate(1). A trench is formed in the substrate by an etch process using the hard mask pattern as an etch mask. The first cleaning process is performed regarding the resultant structure in a temperature atmosphere of 50 deg.C for 10 minutes while using a cleaning solution wherein NH4OH, H2O2 and H2O are mixed at a ratio of 1:5:50. The second cleaning process is performed regarding the resultant structure for 6 minutes while using a cleaning solution wherein HF and H2O are mixed at a ratio of 99:1. A thermal oxide layer(4) is deposited at a temperature of 1050-1200 deg.C. The high density plasma oxide layer(5) is deposited on the resultant structure, and is planarized to make the high density plasma oxide layer located in the trench have a thickness higher than its peripheral portion by 400 angstrom.
Patent KR-20020033268-A (KR)
Title: Device of measuring a fuel amount for vehicles
Inventor: LEE SEUNG
IPC: B60K15/077
Filed: 2000-10-30
Abstract: PURPOSE: A fuel amount measuring apparatus of a vehicle is provided to measure the fuel amount accurately in inclining a vehicle body by mounting floats in a guide bar, and to compensate fuel by deciding the tilt of the guide bar according to the shape of a fuel tank. CONSTITUTION: A fuel amount measuring device of a vehicle is composed of a fuel tank(21) storing fuel; a vertical guide bar(22) installed vertically at the side of the fuel tank; a curved guide bar(23) mounted in the fuel tank; floats(30) installed in vertical and curved guide bars to lift up and down; a position sensor detecting the level of fuel with moving up and down the floats; a controller(24) installed in the vehicle, and connected to vertical and curved guide bars to measure the remaining amount of fuel in the fuel tank according to the position of the floats; and a fuel amount indicator(50) connected to the controller to display the remaining amount of fuel. The fuel amount is measured in inclining the vehicle body with moving the floats up and down, and compensated according to the shape of the fuel tank.
Patent KR-20020035310-A (KR)
Title: Apparatus and method for fast controlling of forward link power using variable rate supplemental channel in mobile communication system
Inventor: HWANG JONG YUN
IPC: H04B7/26
Filed: 2000-11-06
Abstract: PURPOSE: A high-speed forward power control apparatus and method in a mobile communication system using a variable rate supplemental channel is provided to control forward power after exactly judging the state of a channel according to a transfer rate. CONSTITUTION: A forward transmitter consists of an encoder(101), a symbol repeater(103), an interleaver(105), a controller(109), a variable rate information bit generator(111), and a variable rate information bit inserter(107). The encoder(101) encodes received data and outputs symbol data. The symbol repeater(103) repeats and outputs the encoded and outputted symbol data. The interleaver(105) interleaves and outputs the symbols inputted from the symbol repeater(103). The controller(109) receives transfer rate information from an upper layer and outputs a control command to generate and insert variable rate information bits. The variable rate information bit generator(111) generates and outputs variable rate information bits by the control of the controller(109). The variable rate information bit inserter(107) is composed of a puncturer(121) and a MUX(123). The puncturer(121) receives the symbol stream outputted from the interleaver(105) and punctures required intervals by the frame. The MUX(123) inserts the variable rate information bits into the punctured intervals.
Patent KR-20010008172-A (KR)
Title: Method for constructing automatic sluice gate
Inventor: HAN SANG KWAN
IPC: E02B7/20
Filed: 2000-11-13
Abstract: PURPOSE: A method for constructing a sluice gate to be opened and closed automatically is provided to elastically control the pressure of cylinders which press the sluice gate by an automatically operating pressure control valve for gradually opening the sluice gate by the water pressure and buoyant force when the water level of a water storage part is higher than a predetermined level, thereby maintaining a uniform water level. CONSTITUTION: A method for constructing a sluice gate to be opened and closed automatically includes cylinders(2) for rotating to operate the sluice gate, a pressure generating element(1) connected to the cylinder with two first pressure discharging pipelines(3,4), a second pressure discharging pipeline(12) connected to one of the first pressure discharging pipelines at an end and provided with a pressure control valve(6) at the other end, wherein the first pressure discharging pipeline connected with the second pressure discharging pipeline is mounted with a manual pressure discharging switch(8) in the middle and connected to a pressure switch(10), an automatic control system(9) and a pressure generating element(1) via pipes.
Patent KR-20020027140-A (KR)
Title: Color braun tube
Inventor: ITO YOSHINORI
IPC: H01J29/76
Filed: 2000-11-14
Abstract: PURPOSE: A color cathode ray tube is provided to improve the distortion of a screen and the characteristics of a convergence. CONSTITUTION: In a color cathode ray tube having a flat panel exterior surface, the screen distortion and the convergence give rise to problems. To overcome the problems, bar magnets(11) in such a manner that the bar magnets are disposed parallel to a screen and are shifted from upper and lower ends of a horizontal deflection coil(101) of a deflection yoke(10) by not less than 10 mm in the direction perpendicular to a tube axis. Therefore, the distortion of the screen and the characteristics of the convergence are simultaneously improved.
Patent KR-20010051693-A (KR)
Inventor: MARK A ANDERSON
IPC: B41J19/20
Filed: 2000-11-15
Abstract: PURPOSE: A optical navigation unit and method for a printer is provided in which an arrangement of a printing head is capable of being correctly controlled by avoiding errors and incorrectness. CONSTITUTION: A printing device such as inkjet, laser or dye-sublimation comprises a print head(33); a navigation unit(32) with an optical sensor for positioning the print head(33) which monitors a navigation surface(80) to provide data for processing to generate a positional signal representative of a moving printer head. A method comprises th steps of optically imaging a navigation surface(80) so as to produce a first image output signal; storing the first image output signal in a storage memory; waiting a fixed period of time; opticallly imaging the navigation surface so as to produce a second output signal; determining the position of the print head by the first image output signal stored in the memory and the second output signal; and generating a positional output signal.
Patent KR-20020039495-A (KR)
Title: Emergency Stop Situation Automatic Sensing Unit of Numerical Control Machine and Method
Inventor: KIM SEONG GWAN
IPC: B23Q15/12
Filed: 2000-11-21
Abstract: PURPOSE: An apparatus and a method for recognizing an emergency stop direction of a machine tool are provided to easily check the stopping direction of a conveying table by overlapping a starting point dog with an emergency stop dog. CONSTITUTION: A protrusion(42a) is formed in a starting point dog(42) towards a plus side emergency stop dog(43). The conveying range of each axis is arranged between the starting point dog(42) and a minus side emergency stop. If the axis obviates from the above range, it is determined that an emergency stop occurs. At this time, the direction of the emergency stop is recognized by using a contact of limit switch used for checking the emergency stop. In addition, if a conveying rail(13) is placed in the emergency stop state, an axis and a direction of the emergency stop are displaced in a monitor, so a user recognizes the emergency stop state.
Patent KR-20020039537-A (KR)
Title: Piece Pettitoes and Manufacturing Process of The Same
Inventor: KIM DOO HO
IPC: A23L13/20
Filed: 2000-11-22
Abstract: PURPOSE: A process of preparing a pig's trotters meat product by seasoning boiled pig's feet and then vacuum-packing is provided. Whereby, the meat product is eliminated in the odor of the pork and is ready for eating immediately upon its removal from the package. CONSTITUTION: Pig's trotters whose blood is removed are cut to 10 to 70mm(S10), soaked in water for 3 to 5 hr to remove blood in the second stage(S14), heated for 3 to 4 hr, mixed with seasoning(S30) and dried(S36, S38), followed by packing(S40). The packed product is sterilized in water at 100deg.C for 15 to 20 min or at 5 to 10deg.C for 15 to 20 min.
Patent KR-20010061941-A (KR)
Inventor: HAYES KENT F JR
IPC: G06F13/00
Filed: 2000-11-23
Abstract: PURPOSE: A methods, a systems and a computer program products for controlling applications/preferences of a pervasive computing device are provided to purvey an application and/or preference for pervasive computing system even without individually selecting it by a user. CONSTITUTION: A method of controlling information provided to a pervasive computing device when the pervasive computing device synchronises with a data processing system other than the pervasive computing device and accessible to the pervasive computing device, the method comprising the steps of defining at least one list of environments associated with the pervasive computing device, associating information items to be provided to the pervasive computing device by the data processing system with environments in the list of environments, obtaining user input selecting an environment from the list of environments, notifying the data processing system of the selected environment, and providing the information items associated with the selected environment from the data processing system to the pervasive computing device in response to notification of the selected environment.
Patent KR-20020041585-A (KR)
Inventor: LEE SANG HO
IPC: G11C8/08
Filed: 2000-11-28
Abstract: PURPOSE: A word line driving circuit is provided to prevent time loss, reduces the number of transistors and a layout area, and quickly activates a word line. CONSTITUTION: A word line driving circuit includes a first conductive transistor(Q1) and a second conductive transistor(Q2). A gate of the first conductive transistor(Q1) is connected to a power-supply voltage, a source is connected to a ground terminal, a drain is connected to a sub-word line. The drain of the first conductive transistor(Q1) is connected to a drain of the second conductive transistor(Q2). A gate of the second conductive transistor(Q2) is connected to an output signal of the main word line driver, a source of the second conductive transistor(Q2) is connected to an output signal of the sub-word line driver.
Patent KR-20020041658-A (KR)
Title: Method for transporting goods in optimum condition by express agent and consumer
Inventor: YOON KYUNG JUNG
Filed: 2000-11-28
Abstract: PURPOSE: A method for delivering a commodity between a delivery man and a consumer is provided to enable a user to access a web site and use a delivery business with a low cost by recording contents as a starting point and time, a destination, a delivery time and cost of a delivery company in the web site. CONSTITUTION: A mover accesses in a web site through a mobile phone(S100). It is judged whether a delivery path is informed or not(S102). If a delivery path is informed, it is judged whether a kind of vehicle is inputted or not(S104). It is judged whether a starting point is inputted or not(S106). It is judged whether a starting time is inputted or not(S108). It is judged whether a destination is inputted or not(S110). It is judged whether the current place is inputted or not(S112). It is judged whether a delivery cost is inputted or not(S114). It is judged whether other necessary contents are inputted or not(S116). The contents are transmitted(S118). A telephone number is transmitted automatically or inputted by a hand(S120). It is judged whether the contents are outputted normally or not(S122). In the case of a normal state, the normal progress is displayed(S124).
Patent KR-20020042066-A (KR)
Title: Method and apparatus for manufacturing thick-walled bent pipe
Inventor: KIMURA YOICHI
IPC: B21D7/00
Filed: 2000-11-30
Abstract: PURPOSE: A method and an apparatus for manufacturing a thick curved pipe is provided which are capable of manufacturing elbow materials for piping with high dimensional accuracy using a thick pipe material. CONSTITUTION: The apparatus for manufacturing a thick curved pipe comprises a lower die (20) comprising a pair of lower molds (21,22) having arc shaped sliding surfaces (20c); an upper die (10) comprising a pressing die (12) and an upper guide (11) having an arc shaped guide surface (11a) for guiding the lower die (20); and a lower guide (30) having slide surfaces (30a) on which the lower molds (21,22) are put, wherein each of the sliding surfaces (20c) are contactingly slid along the arc shaped guide surface (11a), and each of lower parts (20f) of the lower molds (21,22) are contactingly slid along the slide surfaces (30a) at the same time as the upper die (10) is being descended so that each of the lower molds (21,22) are oppositely rotationally moved, wherein a stopper (50) contacting both end surfaces of a length direction of a material to be processed (111a) is installed at the lower molds (21,22), and wherein the stopper (50) comprises first and second stoppers (51,52) which are capable of being slid in a length direction of the material to be processed (111a) of the lower molds (21,22), stopper guide surfaces (11c) are installed at the upper guide (11), and the stopper guide surfaces (11c) are guided so that the stopper guide surfaces (11c) get close to the arc shaped guide surface (11a) as the first and second stoppers (51,52) are becoming the upper part of the upper guide (11).
Patent KR-20020043317-A (KR)
Title: Goods management system and method for operating the same
Inventor: YOO YEONG MIN
Filed: 2000-12-02
Abstract: PURPOSE: A system and a method for managing logistics are provided to sense the current delivery state of each freight(especially, delivery state of a freight being delivered through a ship or an airplane) through an on-line easily and check a responsibility with respect to a corresponding company by on-line easily when a problem such as a loss or a damage is generated. CONSTITUTION: In case that an exportation of a commodity is decided by a contract between a commodity selling company(exporter) and a commodity buying company(importer), the commodity selling company secures the corresponding export commodity and carries the commodity in a ware house for an exportation(S401). The carried commodity is outputted from the warehouse at a corresponding forwarding date, and a loading is performed(S402). A selling person in charge of the commodity selling company inputs information with respect to the export commodity and a delivery thereof in an information input unit of a delivery management system using a network constructed in the commodity selling company(S403).
Patent KR-20010062498-A (KR)
Inventor: IIZUKA TOSHIHIRO
IPC: H01L27/108
Filed: 2000-12-15
Abstract: PURPOSE: To provide a method of manufacturing a capacitive element and a manufacture device for the capacitive element which can prevent the deterioration of leak property and permittivity, by performing the heat treatment at the low temperature corresponding to the desorption of impurities. CONSTITUTION: The method of manufacturing a capacitive element where a dielectric film is interposed between an upper electrode and a lower electrode has high-temperature heat treatment process for heat-treating at a high temperature a high dielectric film and a low-temperature heat treatment process for heat-treating it at a lower temperature than that treatment temperature in the high-temperature heat treatment, after film growth of the high dielectric film consisting of an ABO3 composite oxide.
Patent KR-20020053907-A (KR)
Title: Casting parts deficient status inspection device and method thereof
Inventor: JANG CHEON SU
IPC: B22D2/00
Filed: 2000-12-26
Abstract: PURPOSE: An internal defect examining apparatus is provided to prevent sudden breakage of cast products and to secure the safety of vehicles using the cast products by enabling internal defects of a cast product to be examined in a simple and easy way. CONSTITUTION: An internal defect examining apparatus comprises a power supply switch(10), a power supplying portion(60), a voltage detecting portion(30), a memory(20), a controller portion(50), and a warning portion(40). The power supply switch(10) generates a signal corresponding to its switching state. The power supplying portion(60) is driven by the input of a driving control signal to supply direct current to a cast product. The voltage detecting portion(30) is connected in parallel to the cast product to detect voltage running in the cast product. The memory(20) in advance stores as a map table a plurality of reference voltages according to the extent of internal defect of respective cast products. The controller portion(50) detects whether or not the power supply switch(10) is switched on. If the power supplying portion(60) is switched on, the controller portion(50) supplies the driving control signal to the power supplying portion(60), and then generates a corresponding warning control signal by comparing the voltage of the cast product input from the voltage detecting portion(30) with the reference voltages stored in the memory(20). The warning portion(40) includes first and second warning lamps which warn an operator of the internal defect state of the cast product.
Patent KR-20020052589-A (KR)
Title: Semiconductor package and its manufacturing method
Inventor: KIM SEON HUI
IPC: H01L23/13
Filed: 2000-12-26
Abstract: PURPOSE: A semiconductor package is provided to reduce a mounting surface and to easily stack a number of semiconductor packages by accommodating a pair of semiconductor chips in one semiconductor package and forming arrayed leads on an upper and a lower portions. CONSTITUTION: A semiconductor package comprises a first semiconductor chip(1) formed with a number of input/output pads(1a) and conductive bumps(1b) having the same number of the input/output pads(1a), a second semiconductor chip(2) formed with a number of input/output pads(2a) connected to the front surface of the first semiconductor chip(1) by an adhesive part(3), a plurality of leads(5) respectively connected with the conductive bumps(1b) at one end and the rear surfaces of the first semiconductor chip(1) at the other end, a number of conductive wires(2c) electrically connecting the input/output pads(2a) of the second semiconductor chip(2) and the leads(5), and a molding part(6) molding the resultant structure.
Patent KR-20020054134-A (KR)
Title: Device for detecting errors of communication system and method for controlling the same
Inventor: PARK JAE GYU
IPC: H04M3/28
Filed: 2000-12-27
Abstract: PURPOSE: An error monitoring apparatus and its operating method are provided to easily detect a state of a processor and perform a warning function for an abnormal state to a processor operator by collecting and analyzing a message output through the processor of an exchange or a communication device. CONSTITUTION: An operator executes an operation program in a control system(S10). The operator sets information on a port installed in an error monitoring apparatus in the initial execution process of the operation program(S12). The operator monitors a processor inside an exchange by using the information set for each port of the error monitoring apparatus(S14), and stores a message output through each processor(S16). The operator analyzes the message output from the processor of the exchange to analyze a state of the processor in case that an error occurs(S18). The operator outputs the error message of the processor of the exchange or the analysis result through a screen(S20). In case that an error message occurs from the processor inside the exchange, the error message and a corresponding control method are provided to a manager of an exchange processor(S24). The operation program of the error monitoring apparatus has a function to control the exchange processor, so that the processor inside the exchange is controlled by the operation program in case that there is a request form the processor manager(S26).
Patent KR-20020053469-A (KR)
Title: Static dissipative powder coating composition and process for producing it
Inventor: JUNG CHI UK
IPC: C09D5/24
Filed: 2000-12-27
Abstract: PURPOSE: An antistatic powder paint composition and its preparation method are provided to improve the mechanical strength and the durability and to enhance acid resistance, corrosion resistance and solvent resistance, thereby obtaining the semipermanent antistatic effect by only one painting process. CONSTITUTION: The antistatic powder paint composition comprises 20-50 parts by weight of an acidic polyester resin; 20-50 parts by weight of a bisphenol A-type epoxy resin as a curing agent; 0.1-1.0 parts by weight of a thermoplastic acryl resin; 20-30 parts by weight of a white pigment; 5-10 parts by weight of an extender pigment; 0.2-4.0 parts by weight of other additives; and 0.1-1.0 parts by weight of a conductive pigment. Preferably the conductive pigment is selected from the group consisting of graphite, carbon black and denka black; and has a mean particle size of 5-30 micrometers.
Patent KR-20020055281-A (KR)
Title: Chemical method for removing paint film on plastic resin using alcoholic solutions
Inventor: NA SEONG TAEK
IPC: C09D9/00
Filed: 2000-12-28
Abstract: PURPOSE: Provided is a method for separating a thermosetting film from coated or plated synthetic resin by using a mixed solution of alcohol and potassium hydroxide. CONSTITUTION: The method comprises separating a film from synthetic resin by using a mixed solution of alcohol and potassium hydroxide. The potassium hydroxide is added in amount of 0.5-3 parts with respect to 100 parts by weight. The alcohol is any one selected from methyl alcohol, isopropyl alcohol, and phenoxyethanol. The temperature of the mixed solution is 50-70 deg.C. The synthetic resin is immersed in the mixed solution for 1-5 minutes.
Patent KR-20010024133-A (KR)
Title: 냉장장치의 자동진단장치
IPC: G05B19/042
Filed: 1998-09-16
Abstract: 본 발명은 운전상태를 자기진단하고, 이상발생시 개선처지를 지시할 수 있는 냉장장치의 자동진단장치에 관한 것이다. 먼저, 냉장장치 내부온도 등 복수의 상태량을 검출하여, 기억부(7)에 소정기간 기억한다. 진단 연산치 판정부(10) 등 진단수단에 의해 상기 상태량 또는 해당 상태량을 기초로 연산된 진단연산치가 소정의 한계치와 비교되며, 그 비교결과를 기초로 운전상황의 정상/이상의 판정을 실시하게 된다. 이 단계에서, 상기 진단에는 상기 기억수단에 기억된 과거 소정 기간분의 상태량이 사용될 수 있다. 진단결과, 이상으로 판단된 경우, 그 상태에 대응하는 개선처치를 선택하고, 해당 개선처치가 출력수단에 의해 표시된다. 상기 진단 후, 소정 시간이 경과한 다음 재진단을 실시하고, 그 재진단 결과를 기초로 상기 출력수단에 의해 개선처치가 출력됨으로써, 진단의 신뢰성이 향상될 수 있다.
Patent KR-20010030946-A (KR)
IPC: G02B6/38
Filed: 1999-08-06
Abstract: 광 커넥터용 페룰(1A)은, 광 커넥터(Ca)를 형성하도록, 광 파이버 심선(2)의 선단에 부착되어 있다.  광 커넥터(Ca)에서는, 커넥터 면(11)이, 접속될 광 커넥터(Cb)와 대면하고 있다.  커넥터 면(11)에는, 광 파이버를 수납하는 파이버 수납구멍(13)이 개구되어 있는 동시에, 광 커넥터(Cb)와의 위치결정을 행하는 한쌍의 가이드 돌기(10)가 설치되어 있다.  페룰(1A)은, 수지에 의해 일체 성형되어 있다.  이 결과, 양호한 전송 특성을 얻을 수 있는 광 커넥터를 형성시킬 수 있는 동시에 제조가 용이한 광 커넥터용 페룰이 제공된다.