baber/WOPTO huggingface dataset:
Patent KR-20000013978-A (KR)
Title: Large scale integrated semiconductor memory device and fabricating method of the same
Inventor: KIM GI NAM
IPC: H01L27/12
Filed: 1998-08-14
Abstract: PURPOSE: A method for fabricating a large scale integrated semiconductor memory device is provided to reduce a chip size and improve characteristics of a memory device. CONSTITUTION: The method comprises the steps of forming a trench etching mask on a first semiconductor substrate to define an active and an inactive regions; etching the first semiconductor substrate using the trench etching mask to form a trench; filling up the trench with insulating material to form trench isolation; partially etching the trench etching mask down to a part of the first semiconductor substrate to form a lower capacitor electrode contact hole; forming a lower capacitor electrode electrically connected to the first semiconductor substrate through the contact hole; sequentially forming a capacitor dielectric film and an upper capacitor electrode on the first semiconductor substrate including the lower capacitor electrode to form a capacitor; bonding the first semiconductor substrate and a second semiconductor substrate; planarly etching the capacitor-unformed top surface of the first semiconductor substrate down to a top surface of the trench isolation; forming a transistor having a gate electrode and a junction region on the planarized first semiconductor substrate; forming an interlayer insulating film to cover the transistor; partially etching the interlayer insulating film down to a part of the junction region to form a bit line contact hole; and forming a bit line electrically connected to the junction region through the bit line contact hole.
Patent KR-20000018789-A (KR)
Title: Method for detecting data of a vertical blanking interval in a television image signal
Inventor: SONG JEONG HO
IPC: H04N5/14
Filed: 1998-09-04
Abstract: PURPOSE: A character data detecting method is provided to recognize character data exactly although an error range of the character data of a vertical blanking interval is over a predetermined error range in a specification. CONSTITUTION: The method for detecting character data of a vertical blanking interval comprises the steps of: generating a PLL clock signal by use of a clock synchronous signal of a horizontal line selected during a vertical blanking interval of a television image signal; recognizing data at a rising edge of the PLL clock signal during a predetermined period (T2) for a start bit detection if a constant time from a falling edge detection of a horizontal synchronous signal to a start bit detection point of time (T1) elapses, to check whether data of a start bit pattern of a predetermined constant code; if data identical to the start bit pattern among the data recognized at the rising edge of the PLL clock signal during the constant period (T2) is detected, recognizing next inputted 16-bit data as character data which is inserted at the vertical blanking period.
Patent KR-20000019015-A (KR)
Title: Composition of polyester resin and method for manufacturing thereof
Inventor: JEONG HYEON SU
IPC: C08L67/02
Filed: 1998-09-08
Abstract: PURPOSE: A composition of polyester resin and a method for manufacturing thereof are provided to have biodegradability, and have a physical property and melt viscosity, which is necessary for processing various molds of injection molding, hollow molding, and film molding, etc. CONSTITUTION: A composition of polyester resin comprises: aliphatic(including annular aliphatic ) dicarboxyl acid (or anhydride), and aliphatic(including annular aliphatic)glycol including more than one selected between 1,4-butandiol and ethyleneglycol. A method for manufacturing the polyester resin comprises the steps of reacting one or more than two selected among ester exchange reaction, esterfication, and condensation reaction, under an existing monomer including one or more than two carboxyl groups and amine groups as a sensory apparatus, and reacting to the axis. The amount of average molecule numbers, generated by the reaction is 30,000-70,000. The amount of average molecule weight is 160,000-600,000. The melting point is 45-60 degrees centigrade, viscosity of the melting point(190 degrees centigrade, 2,160 grams) is 0,1-50.
Patent KR-20000020595-A (KR)
Title: Hard disk drive apparatus
Inventor: BAE HA KI
IPC: G11B21/12
Filed: 1998-09-22
Abstract: PURPOSE: A hard disk drive apparatus is provided to embody a latch device using an iron core formed to a rear portion of an actuator. CONSTITUTION: An iron core(40) is fixedly installed to a certain position of a bobbin installed to a rear portion of an actuator(6). The iron core(40) is located to a right from intermediate zones(30b) of a VCM magnet in the case that the actuator(6) is located on a parking zone(5) of a disk(2). A front end portion is located to the parking zone(5). The iron core(40) is installed to an end side of the VCM(Voice Coil Motor) magnet among corresponding positions of the actuator(6) corresponding to the right position from intermediate zones(30b) of the VCM magnet(20). An inner crash stopper(50) is installed for prevent the loss of a head(4) when the head parks the parking zone(5).
Patent KR-19980087883-A (KR)
Title: 동력 발생 기관
Filed: 1998-09-25
Abstract: 중점을 기준으로 반경이 증가 하면서 회전하는 물체의 원심력과 물체의 원주속도의 변화에 따른 회전 가속도를 이기는데 필요한 관성력이 서로 동력으로 환산 했을시, 회전수가 빠르고 반경의 변화가 클수록 원심력에 의한 동력 쪽이 가속 시키는 관성동력 보다 커지는 자연현상을 이용하여 원심력을 인출한 동력이 회전 가속 관성력을 구동시킬수 있도록 장치를 구성한후, 회전 물체를 보조장치들에 비해 훨씬 크게 하고 마찰을 최소화 시킨다음 외부에서 원심력을 이용하여 적은 동력으로 적당한 속도까지 가속 시킨후에 회전시킨 물체를 정지시키면서 정지 관성력으로 동력을 외부로 인출하여 반복 연속 작동이 가능하도록 구성한 동력발생장치.
Patent KR-20000024707-A (KR)
Title: Method for preventing paper jam in ink-jet printer
Inventor: SHIN BONG YEON
IPC: B41J11/42
Filed: 1998-10-01
Abstract: PURPOSE: A method is provided to efficiently remove a paper by additionally performing a pick up action and a process of discharging the paper if the paper is jammed since a slip is occurred when the paper is picked up. CONSTITUTION: If a control is started based on a print order output from a computer, it is judged whether there is a paper to judge a state of paper supply, and if it is judged that there is the paper, the paper is normally picked up and discharged after performing a printing work to print data. On the other hand, if it is judged that there is no paper, the paper is removed by discharging the paper after picking up the paper of a certain amount if it is judged that there is a demand for removing the paper after comparing and judging that there is a demand for removing the paper from a user.
Patent KR-19990036793-A (KR)
Title: 데이터 기록장치 및 방법
IPC: G06F3/08
Filed: 1998-10-02
Abstract: 본 발명은 데이터 기록 장치 및 방법에 관한 것으로서, 기록 상태 감시부(4)는 기억장치(1)로의 기록 명령의 실행상태를 감시하고, 기록 관리부(3)는 기록 상태 감시부(4)의 감시 결과가 소정 조건을 만족할지 여부를 판정하여 그 판정결과가 긍정인 경우에는 기억장치(1)로의 기록 명령을 발행하고, 부정인 경우에는 보조 기억장치(2)로의 기록 명령을 발행한다. 이와같이 연속적으로 공급되는 데이터를 기억장치(1)측과 보조 기억장치(2)측에서 분담하여 기록하기 때문에 외관상의 기록 속도가 기억장치(1)의 기록 속도와 보조 기억장치(2)의 기록 속도의 합과 같아져 더욱 고속인 기록을 실시할 수 있는 것을 특징으로 한다.
Patent KR-20000024822-A (KR)
Title: Electric dust collector for air conditioner with inductively coupled plasma
Inventor: PARK SUN SU
IPC: F24F3/16
Filed: 1998-10-02
Abstract: PURPOSE: An electric dust collector for an air conditioner is provided to increase the electric charge efficiency by sufficiently accelerating free electrons without high voltage and to reduce the power consumption. CONSTITUTION: A charged coil(20) is rolled on the outer circumference of a ventilating road(10) flowing indoor air absorbed into an air conditioner as a ventilating fan is driven. A current feed unit(30) is contacted with the charged coil to feed high frequency currents. Therefore, a circular rotary magnetic field is formed in the ventilating road by the charged coil if the current feed unit feeds the high frequency currents to the coil. The magnetic field accelerates free electrons in the ventilating road. Therefore, the indoor air is purified as the dust particles are charged to plus or minus with the accelerated free electrons to be absorbed to an absorbing plate by colliding the free electrons with fine dust particles in indoor air.
Patent KR-20000027698-A (KR)
Title: Method for transmitting charging data using common management information protocol and file transfer, access, and management system of operation system of telecommunication management network in local exchange system
Inventor: IM JAE JIN
IPC: H04L12/14
Filed: 1998-10-29
Abstract: PURPOSE: A method for transmitting charging data in a local exchange system is provided to transmit the charging data with an on-line system without another equipment for transmitting the charging data. CONSTITUTION: A method for transmitting charging data using a CMIP(Common Management Information Protocol) and a FTAM(File Transfer, Access and Management) system of an operation system of a TMN(Telecommunication Management Network) in a local exchange system, comprises the steps of: transmitting a request signal for transmitting charge information to a local exchange system, when a command for collecting the charge information from an operator of an operation system of the TMN is inputted; receiving completed signal for preparing for a charge file from the local exchange system responding to the request signal, and receiving the charge file which is collected with a dump period, preset from the local exchange system; transmitting an identifying signal to the local exchange system by generating the identifying signal, when the charge file is completed; transmitting the received charge file to a fare adjustment office in an on-line system, after transmitting the identifying signal.
Patent KR-20000027754-A (KR)
Title: Organic electroluminiscent display device
Inventor: JU SEONG HU
IPC: H05B33/00
Filed: 1998-10-29
Abstract: PURPOSE: An organic electroluminiscent display device is developed to smoothly inject electrons from a cathode to a luminescent layer through an electron transporting layer. CONSTITUTION: An organic electroluminiscent display device includes a substrate(31) on which an anode(32), a hole transporting layer(34), a luminescent layer(35), an electron transporting layer(36), and a cathode(38) are formed in this order. Between the hole transporting layer(34) and the luminescent layer(35), a hole injecting layer(33) is formed. Between the electron transporting layer(36) and the luminescent layer(35), an electron injecting layer(37) is formed. The electron injecting layer(37) is made of a material having a potential energy between a work function of the cathode and a potential energy with respect to a conductive band of the luminescent layer.
Patent KR-20000027927-A (KR)
Title: Method to form a metallic layer on the long wall of the semi-conductor devices high
Inventor: YI JEONG RAE
IPC: H01L21/28
Filed: 1998-10-29
Abstract: PURPOSE: An improvement of a semi-conductor about its character and confidence gets accomplished by the metallic layer of a long wall having the high density and having the stability through plasma heat treatment. CONSTITUTION: A method to form a metallic layer on the long wall of the semiconductor devices is provided by the followings; a procedure to form a contact hole (120) to a chosen area of the insulation film (110) between the layers, after forming an insulation film (110) between the layers onto a semi-conductor substrate to be formed a conductive pattern; a procedure to form the metallic layer on the long wall of the film of titanium/titanium nitride onto whole structure containing the above contact hole (120); a procedure to apply a plasma heat treatment on a semi-conductor substrate to be formed the metallic layers (130) of a long wall for stabilizing the metallic layer of a long wall; a procedure to form the metal line distribution electrically connecting the semi-conductor substrate through the above contact hole (120).
Patent KR-20000027930-A (KR)
Title: Surface treatment method of conductive patterns for preventng oxidation
Inventor: JEONG CHEOL MO
IPC: H01L21/28
Filed: 1998-10-29
Abstract: PURPOSE: A surface treatment method of an anti-oxidation conductive pattern is provided to restrain a topology deformation and defects of conductive pattern by forming a nitride layer on the conductive pattern. CONSTITUTION: A conductive pattern including a polysilicon or tungsten layer, a tungsten silicide and an anti-reflective coating layer is formed by RIE(reactive ion etch). A surface treatment of the conductive pattern is performed by in-situ using NH3 plasma gas. The applied NH3 is decomposed into NH2 and H radicals. The NH2 radical reacts to the surface of the conductive pattern, thereby forming W-NH2 or Si-NH2. As a results, a thin nitride layer is formed on the conductive pattern.
Patent KR-20000031826-A (KR)
Title: Atm traffic generation device and method for controlling cell generation speed
Inventor: LEE SANG HO
IPC: H04L12/433
Filed: 1998-11-10
Abstract: PURPOSE: An ATM traffic generation device for controlling a cell generation speed is provided to realize various kinds of traffic in a minimum hardware by generating various kinds of ATM cell according to a user's request. CONSTITUTION: An ATM traffic generation device for controlling a cell generation speed comprises a cell generation portion, a cell generation control portion(12), a physical layer connection portion(13), and a switching portion(14). The cell generation portion generates a cell by performing the multiplexing for stored cell information according to an information selection signal. The cell generation control portion outputs the information selection signal to the cell generation portion. The physical layer connection portion generates a connection signal to an outer physical layer. The switching portion generates a connection signal to an outer switching device.
Patent KR-20000032972-A (KR)
Title: Apparatus for fixing ceramic heater of air conditioner
Inventor: CHANG KYUNG SUK
IPC: F24F13/20
Filed: 1998-11-18
Abstract: PURPOSE: An apparatus for fixing ceramic heater of air conditioner is provided to prevent short circuit even though impurities are introduced by inserting terminals of the ceramic heaters in an insulation rubber formed in the right, left and an intermediate plates. CONSTITUTION: An apparatus for fixing ceramic heater in a space defined by front, rear, right and left side fixing plates(10,20,30,40) of air conditioner includes an intermediate plate(600 fixed in the center part between the right and left side fixing plates so that ceramic heaters(70) are fixed in the right and left spaces separated by the intermediate plate, a plurality of insulation rubbers(71,73,75) inserted in the right, left and intermediate plates for insulating end parts of the ceramic heater fixed at the right, left and intermediate plates, and a plurality of air holes(34,44,64) formed in the right, left and intermediate plates for the smooth air flow by a blowing fan.
Patent KR-20000033756-A (KR)
Title: Optical transmission apparatus operation management system and method thereof
Inventor: MIN KYONG BAE
IPC: H04B10/25
Filed: 1998-11-25
Abstract: PURPOSE: An optical transmission apparatus operation management system and the method thereof are provided to reduce the number of unnecessary operation management means by using multi port and LAN(Local Area Network), and to increase the speed of communication by allocating a port per a system. CONSTITUTION: Status check and operation command for each associated optical transmission apparatus connected to each port are transmitted to an operation port concentration processing means through LAN(301-304). The status of the associated optical transmission apparatus connected to each port are transmitted to the operation management means and the concentrative operation management means, according to the status check and the operation command(305-309). In the operation management means and the concentrative operation management means, the response results of the associated optical transmission apparatus are informed to a user(308-317).
Patent KR-20000038734-A (KR)
Title: Reduction gear
Inventor: CHOI JIN MAN
IPC: F16H1/34
Filed: 1998-12-09
Abstract: PURPOSE: A reduction gear is provided to obtain various reduction ratios by changing a sprocket set of an output shaft with sprockets having various numbers of teeth and prevent noise at a high speed rotation by transmitting rotation power of an input shaft via a dual chain after reducing the speed by racing sprockets. CONSTITUTION: A reduction gear includes an input shaft(10) having an end part supported by a main body(80) and the other end part supported by an output shaft(60) and formed with a helical gear part(11) on an outer periphery, a first reduction element(20) engaged with the helical gear part of the input shaft for reducing a rotation power of the input shaft, a supporting plate(30) inserted in the input shaft and supporting the first reduction element, a dual chain(40) surrounded outside racing sprockets(23,23a) of the first reduction element, a fixing sprocket(50) engaged with a roller(41) at one side of the dual chain and fixed in the main body, the output shaft(60) attached with a sprocket(63) engaged with another roller(42) at the other side of the dual chain, and a fixing ring(70) surrounding an outer periphery of the dual chain engaged with the sprocket of the output shaft.
Patent KR-19990063123-A (KR)
Title: Silver catalyst for production of ethylene oxide, method for production thereof, and method for production of ethylene oxide
Inventor: KIRIKI MASAHARU
IPC: C07D301/10
Filed: 1998-12-16
Abstract: A catalyst for the production of ethylene oxide by the vapor phase oxidation of ethylene under specific conditions such that an amount of chlorine suffered to adhere thereto is not more than 2 mol % per mol of silver after the duration of the reaction caused under the specific conditions has totalled 240 hours from the start of the reaction, a silver catalyst for the production of ethylene oxide which incorporates therein an organic nitrogen compound, methods for the production of the catalysts mentioned above, and a method for the production of ethylene oxide by the gaseous-phase oxidation of ethylene with a molecular oxygen-containing gas in the presence of such a catalyst.
Patent KR-20000040740-A (KR)
Title: Gain control signal generating device of multi level demodulator
Inventor: LEE SEOK RAE
IPC: H03D3/00
Filed: 1998-12-19
Abstract: PURPOSE: A gain control signal generating device of multi level demodulator is provided to minimize influence due to signal even in case of having multi level signal points such as Quadrature Amplitude Modulation(QAM) and control gain only with influence due to noise. CONSTITUTION: A gain control signal generating device of multi level demodulator comprises a signal power calculator(1), an error detector(2), a loop filter(3), a pulse width modulator(4) and a signal/noise divider(10). The calculator(1) outputs signal power from in phase and quadrature phase. The filter(3) is a low pass filter for filtering error components. The modulator(4) modulates the pulse width of the signal filtered in the loop filter to output gain control signals. The divider(10) receives the signal power and divides the power into signal and noise components to output them to the error detector.
Patent KR-20000042348-A (KR)
Title: Separate air conditioner
Inventor: CHO JIN PYO
IPC: F24F1/00
Filed: 1998-12-24
Abstract: PURPOSE: A separate air conditioner is provided to reduce the unbalance of evaporators by installing the same number of capillary tubes and a distributor, which distributes refrigerant into the capillary tubes. CONSTITUTION: A separable air conditioner(200) is formed by an outdoor device(210) and an indoor device(220). Herein, the outdoor device contains a compressor(211) compressing refrigerant into high temperature and high pressure and a condenser(213) receiving the refrigerant. Herein, the condenser makes the refrigerant into room temperature and high pressure. Then, a distributor(221) is installed in the indoor device for distributing the refrigerant after receiving the refrigerant from the condenser. Herein, the distributor distributes the refrigerant into capillary tubes(223), which operate the function of an expansion valve, while expanding the refrigerant to be low pressure. And, the same number of evaporators(225) is installed in the indoor device. Each evaporator(225a,225b,225c) receives the refrigerant from each capillary tube(223a,223b,223c) for making the refrigerant into low temperature and low pressure. And, an absorbing aperture(220a) is formed on the front surface of the indoor device for absorbing air while forming a vent aperture(220b) in the lower part of the indoor device to vent air. Therefore, the indoor air is forcibly absorbed by a fan(227) for being vented. Herein, the temperature of the air absorbed into the indoor device is lowered by heat exchange in the evaporator.
Patent KR-20000042883-A (KR)
Title: Current mirror type sense amplifier
Inventor: MUN DAE YEONG
IPC: G11C11/407
Filed: 1998-12-28
Abstract: PURPOSE: A current mirror type sense amplifier is provided to increase a gain and to decrease the consumption of electricity by connecting a load to a sense amplification bed of input data with a NMOS transistor and controlling the input data. CONSTITUTION: Data input signals are fed and amplified in a data sense amplification unit(100). The data input is fed to gates of NMOS transistors(43,44,47,48) in a first and a second sense amplification device(110,120). Output data are output through output terminals(501,502) by turning on the NMOS transistors according to the state of each data input. Herein, the gates of NMOS transistors(51,52,53,54) of a first and a second controller(210,220) in an input control unit(200) are cross-coupled such that the input data is controlled. Thereby, a current is decreased, and a gain is increased. Further, The output signals of a high and a low state are output through the first and the second output terminals by the electric potential of each node.
Patent KR-20000045375-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: HWANG CHI SEON
IPC: H01L21/28
Filed: 1998-12-30
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to simplify a manufacturing process by performing the manufacturing process without additional etching barriers. CONSTITUTION: A method for manufacturing a semiconductor device comprises the following steps. A first insulating layer(13) including a bit line contact plug and a first storage electrode contact plug(15) is formed on an upper portion of a semiconductor substrate(11) formed with an isolation layer and a MOSFET. A second insulating layer(17) is formed on an upper portion of the bit line when forming a bit line connected to the bit line contact plug. A third insulating layer used as an etching barrier is formed on an upper portion of the whole surface. The third insulating layer is etched by using a cell mask for protecting a cell portion as an etching mask. A fourth insulating layer and a fifth insulating layer(25) are formed on an upper portion of the third insulating layer. The fifth, the fourth, and the third insulating layers are etched by using a storage electrode contact mask and a storage electrode contact hole for exposing the first storage electrode contact plug is formed therefrom. A second storage electrode contact plug is formed to connect to the first storage electrode contact plug. A portion prearranged as the storage electrode is exposed on the upper portion of the whole surface and a sixth insulating layer(27) is formed to expose the second storage electrode contact plug. A conductive layer for storage electrode is formed on an upper portion of the sixth insulating layer. A seventh insulating layer is formed and flattened. The seventh insulating layer and the conductive layer for the storage electrode are etched to separate the upper portion of the conductive layer for the storage electrode. A predetermined thickness of the seventh insulating layer is removed.