baber/WOPTO huggingface dataset:
Patent KR-20000067637-A (KR)
Inventor: KIM YEONG JUN
IPC: G06K19/00
Filed: 1999-04-30
Abstract: PURPOSE: A method of producing IC card is provided to reduce reject ratio of a chip module by adhering a tape onto a substrate so as to prevent air void. CONSTITUTION: A method comprises a first step of supplying to a taping unit a substrate having a plurality of connection terminals insulated from each other, a second step of supplying a tape onto the substrate, a third step of temporarily adhering the tape onto the substrate by punching the tape, and a fourth step of pressing the temporarily adhered tape and substrate using a roller.
Patent KR-19990068410-A (KR)
Filed: 1999-05-17
Abstract: 음성신호를 메모리에 저장 또는 전송할 경우 초기 피치 검색을 위해 소요되는 시간을 줄일 수 있도록 하는 스펙트럼 평균 진폭 차이 함수를 이용한 개선된 다중 대역 여기 보코더의 피치 검색 시간 단축 방법에 대해 개시한다.  이러한 스펙트럼 평균 진폭 차이 함수를 이용한 개선된 다중 대역 여기 보코더의 피치 검색 시간 단축 방법은, 신호를 주파수 대역으로 변환한 후 대역 분할하는 IMBE 음성부호화기를 이용하여, 주파수 영역으로 변환하기 위한 소정의 값을 갖는 샘플의 윈도우를 취하는 단계와; 주파수 영역에서 초기 피치를 검출하기 위한 스펙트럼 평균 진폭함수를 산출하는 단계와; 초기 피치 값을 피치 재확인 과정의 인수로 전달하는 단계를 포함한다.  따라서, 음성신호를 메모리에 저장 또는 전송할 경우 초기 피치 검색을 위해 소요되는 시간을 줄일 수 있게 된다.
Patent KR-20000028587-A (KR)
Inventor: ROTEI PAUL J
IPC: G07C5/08
Filed: 1999-06-04
Abstract: PURPOSE: A diagnosis system which selects a test execution under a guidance to minimize the unnecessary tests, in addition to the functions of the conventional system is provided. CONSTITUTION: A diagnostic platform provided with a display screen includes a processor, a memory medium, and a user interface, the processor connecting to an engine analyzer hardware and to a scanner to receive data from a computer mounted on a vehicle. The system has a library of information related to vehicle identifications and drivability symptoms resulting from tests on vehicles, vehicle systems and components, and also has a service code registered by the computer on the vehicle. The system software enables a user to enter the content of vehicle identification while in testing, and in work manipulation mode indicates a library faults like symptoms and a service code for the system to select a test from a test library, the test being proper to diagnose the causes of the fault selected and the causes being indicated in order of steps based on the feasibility of successful diagnosis. Next, the user arbitrarily selects a test to initialize. On another mode, the system initializes the library of the system or components test to display. Further, the user selects proper consideration to highlight an icon selectable to initialize a proper test processes.
Patent KR-20010001715-A (KR)
Inventor: BYUN HO SAN
IPC: C08L101/12
Filed: 1999-06-08
Abstract: PURPOSE: A composite resin having electric conductivity is provided for increasing dispersing ability and conductivity and for enhancing thermal stability and working stability by adding carbon black and conductive polymer. CONSTITUTION: A composite resin having electric conductivity contains thermoplastic resin or a blend of thermoplastic resin and thermal curing resin as a basic resin in order to reduce static electricity. The resin is featured by adding 0.5-20 part by weight of carbon black and conductive polymer based on 100 part by weight of the resin. Alternatively, a production method of sheet using the composite resin is characterized by forming compound pellets consisting of a basic resin, an aging resister and a working assistant agent. The compound pellet is added with carbon black and conductive polymer and extruded into sheet product.
Patent KR-20010004930-A (KR)
Inventor: KOO BON SEONG
IPC: H01L27/10
Filed: 1999-06-30
Abstract: PURPOSE: A method for making a word line is provided to prevent a void generation of IPO layer by forming a step-like poly-line, and increase a process margin in a self-aligned contact(SAC) etching. CONSTITUTION: A field oxide layer(2), a gate oxide layer, D-poly(4), a tungsten silicon(5), an oxide layer(6), and a nitride are deposited. Etching process is performed until an upper part of the D-poly. A spacer(9) is formed after the etching process. Etching process until the D-poly is performed. The spacer is removed by a cleaning process after the etching process. The spacer is formed after removing the spacer. A gap filling is performed after forming the spacer, and a landing plug contact(10) is formed.
Patent KR-20010011501-A (KR)
Inventor: KIM YU JIN
IPC: G11C16/02
Filed: 1999-07-28
Abstract: PURPOSE: A circuit within a semiconductor memory device is provided to prevent a program interference for memory cell arrays so that speed and accuracy for a program are improved. CONSTITUTION: The device includes a word-line interference preventer(50) and a bit-line interference preventer(60). The word-line interference preventer(50) includes a first decoder(51) and switches(SW10-SW12). The bit-line interference preventer(60) includes a second decoder(61) and switches(SW20-SW22). According to a control signal from a cell array controller(20), the first decoder(51) decodes X-addresses and outputs decoded signals corresponding to word lines(WL1-WL3). According to the decoded signals from the first decoder(51), word lines which are not selected go to be a ground potential by the switches(SW10-SW12). According to a control signal from the cell array controller(20), the second decoder(61) decodes Y-addresses and outputs decoded signals corresponding to bit lines(BL1-BL3). According to the decoded signals from the second decoder(61), bit lines which are not selected go to be a ground potential by the switches(SW20-SW22).
Patent KR-20000017616-A (KR)
Inventor: TANAKA KIICHI
IPC: G10L19/00
Filed: 1999-08-28
Abstract: PURPOSE: A recording and reproducing apparatus is provided, which performs a recording/reproducing of data to a non-volatile memory. CONSTITUTION: The recording and reproducing apparatus comprises a non-volatile memory (7) to be operated as a recording medium for recording a digital data; and a microcomputer (5) for performing a recording/reproducing of data to the non-volatile memory (7), having one RAM region. The non-volatile memory (7) includes a first region for recording an entire managing information of the non-volatile memory (7) and a second region for recording data of each file. The first region is a file managing table (FMT1) for recording a managing information to a start managing address. The managing information stored in the first region of the non-volatile memory (7) is not recorded to the first region of the non-volatile memory (7) or read from the first region. Thereby, it is possible to accurately record a last managing information to a file managing table when the power is instantaneously turned off.
Patent KR-20000022783-A (KR)
Inventor: KOBAYASHI SHIGEHARU
IPC: H01L21/60
Filed: 1999-08-30
Abstract: PURPOSE: An apparatus and method for installing soldering ball to wafer is provided to manage the change of an installing pattern by preparing a plurality of masks and selectively using masks. CONSTITUTION: A printing head(1) of a flux providing unit(2) is moved between a fluxtray(21) and a wafer(12) of an installing stage(13) by a driving equipment. The printing head(1) fall to the flux tray(21) and receives a flux. The wafer(12) is previously arranged on the installing stage(13). The installing stage(13) is moved in an X axis direction(vertical direction), a Y axis direction(horizontal direction), and a theta axis direction(rotating direction) by the driving equipment. The printing head(1) is moved to the wafer(12) on the installing stage(13) and prints a flux to the wafer(12). An installing head(4) performs an adsorption of a soldering ball(9) when the printing head(1) performs a flux printing.
Patent KR-20000023189-A (KR)
Inventor: JOHN M CRAMER
IPC: F16F15/16
Filed: 1999-09-15
Abstract: PURPOSE: A multi-disk friction system is provided to selectively cool a clutch unit as an occasion demands and to sufficiently lubricate a friction device contacted by transferring a cooling lubricant from the outer diameter up to the inner diameter of the clutch unit in the opposite direction of the working centrifugal force. CONSTITUTION: A multi-disk friction system installs: a driving unit(12); a driven unit(14); an annular clutch unit(20); a piston assembly(42); and a feed source of pressure fluid. The piston assembly reacts with the pressure of the fluid introduced into an expansion chamber(44) and is reciprocated between working and releasing positions to work the clutch unit so the driving unit as to be connected or separated from the driven unit. Also, the piston assembly controls the flow of the pressure fluid to equally cool from the outer diameter up to the inner diameter of the clutch unit when the driving unit is connected with the driven unit and to interrupt the pressure fluid to the clutch unit if the driving unit is separated from the driven unit.
Patent KR-20010028165-A (KR)
Inventor: CHO HO SEONG
IPC: H01S5/30
Filed: 1999-09-18
Abstract: PURPOSE: A pure gain bond distributed feedback laser diode and a production method thereof are provided to give high mode yield of sun light wavelength and high inhibition of lateral mode, and have good operation property. CONSTITUTION: A distributed feedback laser diode consists of substrate(10), active layer(11), buffer layer(12), gain bond layer(13) and clad layer(14). The layers form perpendicular structure. A diffraction lattice is formed on the gain bond which is disposed adjacent to the active layer. A refractive index compensation layer is filled between diffraction lattices of the gain bond layer, modifying the existing diffraction lattice. Thus diffraction lattice is formed to offset the refractive index alteration by the refractive index compensate layer. A production method comprises growing active layer, buffer layer and gain bond layer on the semiconductor substrate, forming a diffraction lattice on the gain bond layer using laser holography, filling the removed part with the refractive index compensate layer after etching, and re-growing clad layer.
Patent KR-20010036077-A (KR)
Inventor: PARK YONG GI
IPC: B32B3/10
Filed: 1999-10-05
Abstract: PURPOSE: A carrier tape for casing semi-conductor package is provided, which prevents a breakage of package lead caused by structural defect of inner pocket of the carrier tape during packaging process. CONSTITUTION: A carrier tape for casing semi-conductor package is composed of tape body(10), pocket(20), and through hole(30) for conveying. The tape body(10) is a roll type tape comprising plastic sheet. Multiple grooves capable of receiving package are formed in regular intervals by press processing on the plastic sheet. The pocket(20) is composed of pocket bottom(30), pocket side(33), and lead guiding sloping side(35). The through hole(30) of the same size for conveying is formed in regular intervals so as to convey the carrier tape(100) to the direction of the package conveying device(7).
Patent KR-20000000313-A (KR)
Inventor: PARK SANG KOOK
IPC: G08B13/196
Filed: 1999-10-12
Abstract: PURPOSE: A guard system and a method for an underground parking lot are provided to easily find out a generation of a dangerous situation in a certain area of an underground parking lot. CONSTITUTION: A guard system comprises: a danger sensing device(100) for generating and inputting an alarm signal(211a) by corresponding to a first alert signal input from the outside; an alert marking device(200) for informing a danger acoustically by corresponding a second alert signal(211b) and informing the danger visually by corresponding to a third alert signal(211c).
Patent KR-20010037457-A (KR)
Inventor: JIN WON
IPC: B21B1/26
Filed: 1999-10-18
Abstract: PURPOSE: A method for hot rolling stainless steel is provided to guide inhomogeneous transformation produced inside a rolled plate of stainless steel into homogeneous transformation by rough rolling and finish rolling the rolled plate after securing transformation resistance in the rolled plate of stainless steel in the hot rolling process. CONSTITUTION: The method further comprises the step of maintaining a surface temperature of the rolled plate (2) to a hot rolling temperature of 800 deg.C or less right before the rolled plate (2) passes through the rolling roll (3) in a method for hot rolling by passing a rolled plate of stainless steel through a plurality of rolling rolls, wherein cooling water is sprayed toward the surface of the rolling plate charged into the rolling roll at an angle of 10 to 20 degrees, and the rolled plate passes through the rolling roll within 2 seconds after the cooling water is sprayed on the surface of the rolled plate.
Patent KR-20010037824-A (KR)
Inventor: KO CHANG HYEON
IPC: F24F11/00
Filed: 1999-10-20
Abstract: PURPOSE: An apparatus for adjusting RPM of fan motor for air conditioner is provided to maintain cooling/heating performance maximum by allowing the RPM to be adjusted in accordance with the type of the air conditioner and the external environment. CONSTITUTION: An apparatus comprises a photo triac(23) for forming a closed loop together with a fan motor(21) and a driving power(22) and which is switched on/off in accordance with a phase control signal input from an external source so as to adjust the effective value of the voltage applied to the fan motor; a micro computer(24) for receiving, from a user input, an air blow level of high, middle, low, determining RPM of the fan motor in accordance with the user input, and supplying the phase control signal to the photo triac; a first RPM input unit(25) for inputting RPM of the fan motor when a high level air blow is input to the micro computer; and a second RPM input unit(26) for inputting RPM of the fan motor when a low level air blow is input to the micro computer.
Patent KR-20000029214-A (KR)
Inventor: MINAMI OMASANORI
IPC: H01L23/31
Filed: 1999-10-21
Abstract: PURPOSE: A semiconductor device mounting a substrate from a lower surface side is provided to improve reliability and to lower producing cost by preparing an instrument for forming the semiconductor device by using a frame body. CONSTITUTION: A terminal land frame composed of a frame main body and plural land assembling bodies(28) is prepared. Then, the terminal land frame is installed for the projected part of the land assembling body to locate at the upper area. Also, a conductive adhesive is interposed on a first land assembling body for loading a semiconductor chip(30) for attaching the semiconductor chip to the first land assembling body. And, the semiconductor chip and a second land assembling body are electrically connected by using a metal wire(31) for being mounted by using a mounting resin(32). An end part of the terminal land frame is attached while releasing the mounted area for pressurizing to the lower surface of the land assembling bodies upwardly. And then, the land assembling bodies are separated from the frame main body of the terminal land frame for completing the semiconductor device of resin mounting type.
Patent KR-20010038317-A (KR)
Inventor: LEE SUN GU
IPC: G01B5/00
Filed: 1999-10-25
Abstract: PURPOSE: A standard measurement rule for measuring a rotation error of an iron tower stay is provided to conveniently measure a rotation error of an iron tower stay material for improving the workability and reducing the construction time period of such stays and examination time period for the stays. CONSTITUTION: A standard measurement rule for measuring a rotation error of an iron tower stay includes a main body(4) in the shape of triangle having an opened front part, wherein the main body includes a contact surface(3) of which width is increased from a rear part to a front part, a measuring surface(6) formed at a rear part of the main body with a division rule having symmetrical right and left parts, a center line(7) vertically formed from a zero point of the scale rule of the measuring surface on a top surface of the main body, and a reference point(8) formed at a front end part on the center line, wherein a center point of an iron tower foundation material is equalized to the reference point for checking the agreement of the center of the iron tower foundation material with the center line of the main body of the measurement rule.
Patent KR-20010045688-A (KR)
Inventor: KIM CHEOL SE
IPC: G02F1/136
Filed: 1999-11-06
Abstract: PURPOSE: An apparatus for protecting a liquid crystal display device from an electrostatic damage and a manufacturing method thereof are to reduce a leakage current at a low voltage. CONSTITUTION: An insulating layer(47) is formed on a substrate(6). An intrinsic semiconductor layer(21) is formed on the insulating layer. An impurity semiconductor layer(22) and a metal electrode layer(41) are sequentially formed on the intrinsic semiconductor layer. A portion of the impurity semiconductor layer and the metal electrode layer is removed to expose the intrinsic semiconductor layer. A passivation layer(24) is formed on the substrate to thereby cover the metal electrode layer and the intrinsic semiconductor layer. A portion of the passivation layer formed on the metal electrode layer is removed to thereby form a through hole(43). A transparent electrode layer(44) is formed on the passivation layer to be connected to the metal electrode layer via the through hole.
Patent KR-20010046612-A (KR)
Inventor: KIM TAE GEUN
IPC: B65H3/00
Filed: 1999-11-13
Abstract: PURPOSE: A device for automatically inputting and outputting bills is provided to input and output a large number of bills at once, to discriminate input and output routes, and to discharge bills at once by delivering bills to a customer through aligning during withdrawing. CONSTITUTION: A diverter(30) is arranged to be adjacent to the place where an output guide face(36) is guided by pulleys(26,26') among belts(25). Accordingly, a bill output route is positioned between the output guide face and the belt of the diverter for guiding the bills directed through a guide roller(22) and the belt. The bills are pushed by a pushing blade(29) continuously toward a vertical supportive face(40) for the next bills to be delivered. Then, a gap is formed between the previously delivered bills and the belt for gathering the next bills. As the bills are gathered as much as a customer wants, a door(13) is open and an elevating supporter(42) rises up to move the bills to a position withdrawing the bills. A bill discharge unit and an automatic bill input output device, herein, define the input and output routes of bill separately by employing the diverter. Thus, in the output of bills, the bills of a large quantity are discharged to be temporarily stored and delivered to the outside.
Patent KR-20010047284-A (KR)
Inventor: CHO KWANG HEE
IPC: G06F17/00
Filed: 1999-11-19
Abstract: PURPOSE: A method for detecting and reporting a change of information on an internet web site registered is provided to reduce the time for an internet surfing by enabling a subscriber to register in an internet web site, and by automatically notifying the subscriber that a change item is detected from a server at regular intervals. CONSTITUTION: It is checked whether an internet user which connects to a web site is a member(102). In case of a nonmember, the internet user is enlisted in the web site(104). The member registers an address of a web site desired(106). A server connects to the web site using the address, reads and stores data(108). A fixed time is passed(110). The server connects to the web site registered(112), and reads data(114). The server compares the data read with the data stored(116). It is checked whether the data are corresponded(118). In case that it is detected the data are changed, the server notifies the subscriber of the change(120). The server deletes the data stored and stores the data changed(122).
Patent KR-20010055881-A (KR)
Inventor: CHOI JEONG HWAN
IPC: G11C11/401
Filed: 1999-12-13
Abstract: PURPOSE: A RAMBUS DRAM semiconductor device compensating for duty cycles of input data is provided to compensate for the duty cycles of the data having varying duty cycles upto 50%. CONSTITUTION: The RAMBUS DRAM semiconductor device includes a reference voltage generator(311) and a data receiver(321). The reference voltage generator receives data and generates a reference voltage. The data receiver receives the reference voltage, a clock signal and data, amplifies the data and the reference voltage synchronized with the clock signal and compensates the duty cycle of the data upto 50%. The reference voltage generator further includes a voltage divider(331), an analog-digital converter(335) and a digital-analog converter(337). The voltage divider generates a mid-voltage between the high level voltage and the low level voltage of the data. The analog-digital converter converts the output voltage of the voltage divider. The digital-analog converter converts the output signal of the analog-digital converter.
Patent KR-20010064699-A (KR)
Inventor: KANG SEOK BONG
IPC: B22D11/00
Filed: 1999-12-18
Abstract: PURPOSE: A horizontal continuous casting machine of alloy and metal matrix composite materials is provided to remove pores and gas flown into the liquid metal, remove alloy element segregation of alloy and segregation of strengthened particles in metal matrix composite materials, and manufacture high-quality alloy and equally-distributed metal matrix composite materials at low costs. CONSTITUTION: A horizontal continuous casting machine of alloy and metal matrix composite materials includes a primary electromagnet agitator(26) and a primary heater(28) installed on a horizontal continuous casting line from a liquid metal storage tub(22), a float separator(30) installed with a secondary heater(32) outside, a vibrator installed at the lower part of the secondary heater, and a secondary electromagnet agitator(40) installed outside a mold(36).
Patent KR-20010062876-A (KR)
Inventor: AHN GYEONG HYEON
IPC: C08L55/02
Filed: 1999-12-20
Abstract: PURPOSE: An acrylonitrile-butadiene-styrene copolymer resin composition is provided which has improved heat-stability at high temperature. CONSTITUTION: The acrylonitrile-butadiene-styrene copolymer resin composition contains: (A) 25-100 part by weight of a gummy graft copolymer which is prepared by grafting 10-50 part by weight of acrylonitrile and 50-90 part by weight of styrene in the presence of 10-60 part by weight of polybutadiene latex; (B) 0-75 part by weight of styrene-acrylonitrile copolymer; and (C) 0.1-1.0 part by weight of tetrakis(methylene-3-(3,5-di-tertiary-butyl-4-hydroxyphenyl)propionate)methane based on 100 part by weight of the (A)+(B). The copolymer constituting the acrylonitrile-butadiene-styrene resin composition is obtained by reacting a vinyl cyanide compound with an aromatic vinyl compound, wherein the vinyl cyanide compound is acrylonitrile or methacrylonitrile and the aromatic vinyl compound can be styrene, alpha-methylstyrene or a mixture of thereof.
Patent KR-20010061592-A (KR)
Title: Method for manufacturing ferroelectric memory device
Inventor: CHO HO JIN
IPC: H01L27/105
Filed: 1999-12-28
Abstract: PURPOSE: A method for manufacturing a ferroelectric memory device is to provide a uniform particle dispersion and a smooth surface roughness to the device using a metal organic chemical vapor deposition(MOCVD). CONSTITUTION: The first ferroelectric film(27) is formed on a substrate(21) containing a lower electrode(26) using an MOCVD, while a temperature of the substrate is maintained at 350 to 450 deg.C. In state of rising the temperature of the substrate to 500 to 700 deg.C, the second ferroelectric film(28) is formed on the substrate. In state of lowering the temperature of the substrate to 350 to 450 deg.C, the third ferroelectric film(29) is formed on the substrate. A platinum is deposited on the third ferroelectric film to form an upper electrode(30). The substrate is annealed in an atmosphere of oxygen at a temperature of 500 to 800 deg.C, during 10 to 60 minutes to improve an electrical characteristic of a ferroelectric capacitor.