baber/WOPTO huggingface dataset:
Patent KR-20040009861-A (KR)
Title: Semiconductor memory device with data input/output organization of a multiple of 9
Inventor: CHO YUN JIN
IPC: G11C11/413
Filed: 2002-07-26
Abstract: PURPOSE: A semiconductor memory device having a data input/output organization of multiple of nine is provided to assure constant performance and constant operation speed without regard to the data input/output organization. CONSTITUTION: According to the semiconductor memory device having a data input/output organization of multiple of nine, 9 mats(MAT1,MAT4,MAT7) are arranged in a matrix form of three rows and three columns. Each mat has a plurality of memory blocks including a plurality of memory block segments respectively. And a control circuit controls the above mats so that the number of bits of data being inputted/output to/from the above mats is varied according to the data input/output organization of the above semiconductor memory device.
Patent KR-20040011229-A (KR)
Title: self diagnosis system for automobile
Inventor: PARK HEUNG IN
IPC: B60Q9/00
Filed: 2002-07-29
Abstract: PURPOSE: A self-diagnosis system for a vehicle is provided to perform self-diagnosis about the vehicle state by receiving a self-diagnosis code output from an ECU(Electronic Control Unit) through a telematics apparatus without any additional device or additional operation. CONSTITUTION: A self-diagnosis system for a vehicle comprises a self-diagnosis interface apparatus(80) and a telematics apparatus(90). The self-diagnosis interface apparatus has a first CAN-communication interface unit(82) for transmitting and receiving data through CAN communication. The telematics apparatus includes a second CAN-communication interface unit(92) for transmitting and receiving data to/from the first CAN-communication interface unit through CAN communication. The telematics apparatus shows self-diagnosis information to a driver as a sound or letters.
Patent KR-20040016640-A (KR)
Title: Method of semiconductor device
Inventor: SIM SANG CHEOL
IPC: H01L21/304
Filed: 2002-08-19
Abstract: PURPOSE: A method for planarizing a semiconductor device is provided to improve a planarization characteristic and a reflow characteristic of an insulation layer by depositing and reflowing a multi layer composed of doped insulation layers with different densities. CONSTITUTION: A nitride layer pattern(102) is formed by using a photoresist layer pattern formed on a semiconductor substrate(100). The first oxide layer(104) is formed on the semiconductor substrate including the nitride layer pattern. Insulation materials with different densities are deposited on the first oxide layer to form the second oxide layer of a multi layer. The second oxide layer of the multi layer is reflowed to eliminate a local step difference. The first oxide layer and the second oxide layer of the multi layer are polished by a chemical mechanical polishing(CMP) method using the nitride layer pattern as a stopper.
Patent KR-20030052953-A (KR)
Title: Semiconductor device with voltage down circuit changing power supply voltage to operating voltage
Inventor: YAMAMOTO HIROSHI
IPC: H01L23/528
Filed: 2002-08-20
Abstract: PURPOSE: To solve the problem that product varieties can not be easily developed because a change in layout or the like must be done for semiconductor devices of the same specifications simply when a power supply voltage is different. CONSTITUTION: The semiconductor device is provided with a circuit block which is composed of at least one circuit portion which singly operates at a specified operation voltage, a voltage conversion portion which is additionally arranged independently of the circuit block and converts the power supply voltage supplied from outside into a specified operation voltage and a supply means which supplies the operation voltage from the voltage conversion portion to the circuit block.
Patent KR-20040019635-A (KR)
Title: Retour method of firewall
Inventor: KIM HYEONG UN
IPC: G06F17/00
Filed: 2002-08-28
Abstract: PURPOSE: A method for detouring a fire wall is provided to prevent an abnormal access having an illegal object without opening a specific port of a fire wall side and to transmit/receive legal and necessary data only in an application regardless of fire wall. CONSTITUTION: In the case that a fire wall(50) is one-way fire wall in an Internet communication field, if one client(100) requests a connection to other client(200), a use of a fire wall of the requester client(100) and the objected client(200) who decides a connection approval is checked, and the fire wall user is induced for requesting a connection to other user. If the other user requests a connection to the fire wall user, the fire wall user requests the connection to the other user again.
Patent KR-20040021064-A (KR)
Title: Locator pin separator
Inventor: CHO YEONG RAE
IPC: B25B27/02
Filed: 2002-09-02
Abstract: PURPOSE: A device for separating a locater pin is provided to easily separate the locater pin from a fixture by using repulsive force by the shock of a shock bush. CONSTITUTION: A device(100) for separating a locater pin is composed of a support rod(110), a shock bush(140) inserted into the support rod and sliding along the support rod, a guide bush(130) inserted into the support rod, and a coupling unit installed at one end of the support rod. The guide bush is located at the lower part of the shock bush, and contacts with one surface of a fixture. The coupling unit is coupled to the locater pin coupled to the fixture, and has a screw unit(120) and a pin holder(150).
Patent KR-20040025021-A (KR)
Title: Drag reduction apparatus of transportation vehicle having a variable separation point and drag reduction method
Inventor: CHOI HAE CHEON
IPC: B62D37/02
Filed: 2002-09-18
Abstract: PURPOSE: A drag reducing device of a carrier with a variable separation point and a method thereof are provided to reduce fuel consumption and increase moving speed by actively decreasing drag force of the small or large carrier with the variable separation point. CONSTITUTION: A drag reducing device is used for a carrier(1) having the spherical or oval surface with the variable separation point. A slit(2) is formed in the surface of the carrier, and placed within the range of 50 to 80 angular degrees from the stagnation point. A boundary disturbance unit(3) is formed in the drag reducing device to periodically inject and suck fluid such as water or air through the slit, and composed of an oscillation part having a diaphragm formed close to the slit, an electromagnet actuator connected to the diaphragm by a supporter to vibrate the diaphragm by an electromagnet and a control unit applying a control signal to the electromagnet actuator to control vibration frequency of the diaphragm.
Patent KR-20040026575-A (KR)
Title: Apparatus for receiving RF signal free of the 1/f noise in radio communication system and method thereof
Inventor: HWANG IN CHEOL
IPC: H03D7/16
Filed: 2002-09-25
Abstract: PURPOSE: An apparatus and method for receiving an 1/f noise-free RF signal in a wireless communication system is provided to minimize degradation of sensitivity of an RF receiver due to an 1/f noise by moving a signal of a desired baseband to a chopper frequency band, amplifying the signal and converting the amplified signal into a baseband signal. CONSTITUTION: A pre-processor(100) filters a received RF signal at a certain band width in order to extract only a target RF signal. A mixer(110) mixes the RF signal inputted from the pre-processor(100) and a local oscillation signal having the same frequency to lower the RF signal to a baseband and generates a desired baseband signal. A chopper modulator(120) modulates the desired baseband signal by using a chopper modulation signal having a chopper frequency to move the band of the baseband signal to a chopper frequency band. A band pass processor(130) filters only a signal of the chopper frequency among a frequency spectrum of an odd number harmonic generated from the chopper modulator(120). A chopper demodulator(140) shifts the signal, which has been amplified in the band pass processor, to the baseband, and at this time, 1/f noise is shifted to a chopper frequency band. A baseband processor(150) selects a desired channel from the baseband signal outputted from a noise-canceled signal amplifier(160) and amplifies a signal of the selected channel.
Patent KR-20040029489-A (KR)
Title: Insulation joint and manufacturing process of it
Inventor: CHO KWANG RAE
IPC: F16L25/02
Filed: 2002-09-25
Abstract: PURPOSE: An insulation joint and a manufacturing method thereof are provided to prevent the corrosion of pipe by cutting off the movement of electric currents remaining in a connecting pipe laid under the ground and to use for a long time and prevent accidents by forming the insulation joint having excellent insulation properties between the pipe and adjacent pipes and excellent durability for temperature, pressure, and external impact. CONSTITUTION: An insulation joint(100) for connecting pipes is composed of a cylindrical fixing pipe(10) including an annular sill(11) integrally formed at the lower side and covering the outer ring of the insulation joint; a first insulation member(20) integrally formed with a step sill(21) at a predetermined part, wherein the lower part of the step sill is closely contacted and inserted to the annular sill in the fixing pipe; a first connecting pipe(30) integrally formed with a first annular projection(31) and contacted and inserted to the upper part of the step sill of the first insulation member; a second insulation member(40) closely contacted and inserted to the upside of the first insulation member and the first connecting pipe; a second connecting pipe(50) integrated with a second annular projection(51) at the lower part and contacted and inserted to the upside of the second insulation member and the inside of the fixing pipe; and a plurality of O-rings(80) inserted into a contact part of the first and second connecting pipes and the insulation members to keep airtightness.
Patent KR-20040027209-A (KR)
Title: System and Method for Guarding Communication Link
Inventor: KIM SU HYEONG
IPC: H04M3/22
Filed: 2002-09-27
Abstract: PURPOSE: A speech path monitoring apparatus and a method therefor are provided to allow an operator to take a quick step to a system error and down in a No.7 signal link by transmitting a visual message to the operator and making an auditory alarm. CONSTITUTION: A loopback link is formed for an exchange speech path(S10). A controller of a signal processor transmits a pre-set loopback message to an access switching sub-system(S20). A signal link connector receives a message transmitted from a loopback link and transmits it to the controller(S30). The controller stores the received message and compares it with a pre-set loopback message to determine whether there is an error in the loopback link(S40,S50). If there is an error, the controller transmits an alarm command to an alarming unit. Then, the alarming unit drives a speaker to output a pre-set sound, thereby performing an auditory alarming(S60).
Patent KR-20040027225-A (KR)
Title: The Yolks Oil from the Eggs of Duck by Press, thereof its extraction methode.
Inventor: JUNG JIN UK
IPC: C11B1/10
Filed: 2002-09-25
Abstract: PURPOSE: A duck egg oil extracted from the pure yolk of a duck egg and its extraction method are provided, to obtain pure duck egg oil in a low cost. CONSTITUTION: The method comprises the steps of washing and crushing a duck egg; separating the yolk from the crushed duck egg; stirring the separated yolk; parching the stirred yolk at a temperature of 240-260 deg.C; extracting an oil from the parched one; filtering the extracted duck egg oil; and precipitating the filtered one and packing it.
Patent KR-20020086383-A (KR)
Title: The hand-operated saw with a buffer function
Inventor: KWON JEE YEAL
IPC: B27B21/00
Filed: 2002-10-08
Abstract: PURPOSE: A handicraft saw is provided to dampen a load generated when the handicraft saw is used by coupling a handle coupling section to a handle front slot through a hinge pin and by supporting a handle using a spring. CONSTITUTION: A handle coupling section(2) of a saw blade(1) is inserted into a front slot(3a) of a handle(3). The handle coupling section(2) of the saw blade(1) is coupled to the handle(3) through a hinge pin(4). A spring(5) is positioned between one spot of the handle coupling section(2) of the saw blade(1) and one spot of the handle(3). A tension adjusting screw(11) is coupled to one side of the handle(3) so as to adjust the tensioning force of the spring(5). A supporting section(10) coupled to the other side of the handle(3) prevents the handle coupling section(2) of a saw blade(1) from being separated from the front slot(3a) of the handle(3).
Patent KR-20040032494-A (KR)
Title: Detection apparatus and method for synchronization separation in data stream
Inventor: HWANG IN HO
IPC: H04L7/00
Filed: 2002-10-10
Abstract: PURPOSE: An apparatus and a method for detecting a synchronization failure of a data stream are provided to decide the synchronization failure by changing channels of the data stream and comparing the frame synchronization information with an FAS pattern. CONSTITUTION: An apparatus for detecting a synchronization failure of a data stream includes a frame clock generation unit(306), a synchronization information extractor(302), an FAS detector(308), an up-down counter(310), a channel change unit(312), a frame clock control unit(304), and a synchronization failure decision unit(314). The frame clock generation unit(306) generates a frame clock by using an input clock. The synchronization information extractor(302) a received data stream with a frame clock and extracts the frame synchronization information from the data stream. The FAS detector(308) is used for deciding a corresponding state between the frame synchronization information and a FAS pattern. The up-down counter(310) outputs a channel change signal for deciding a change of a channel by increasing or reducing a counter value according to an output signal of the FAS detector. The channel change unit(312) outputs the channel change signal of the up-down counter to the frame clock control unit or outputs a synchronization failure decision signal to the synchronization failure decision unit according to the changing number of channels. The frame clock control unit(304) controls a position of the frame clock of the frame clock generation unit according to a control signal of the channel change unit. The synchronization failure decision unit(314) decides the synchronization failure according to input signals of the up-down counter and the channel change unit.
Patent KR-20030035925-A (KR)
Inventor: ISHIKAWA SHUHEI
IPC: C22C12/00
Filed: 2002-10-22
Abstract: PURPOSE: A heat sink material is provided to reduce residual pores that are produced when the metal is infiltrated into the heat sink material and obtain a high mechanical strength that is achieved by improving the wettability between the heat sink material and a plated solder layer which covers the surface of the heat sink material. CONSTITUTION: A heat sink material(10A) comprises carbon or an allotrope thereof and a metal. The metal comprises a metal having a property of expansion upon solidification or a metal having a property of inhibiting a solidification shrinkage.
Patent KR-20040036197-A (KR)
Title: Driving device for washing machine
Inventor: CHO GI CHEOL
IPC: H02K21/12
Filed: 2002-10-23
Abstract: PURPOSE: A driving device of a fully automatic washing machine is provided to cool the heat generated from a stator assembly by forming a plurality of fan members at a top end ring of a rotor assembly. CONSTITUTION: A driving device of a fully automatic washing machine includes a drying shaft, a washing shaft, a clutch housing, a stator assembly, a rotor, and a rotor frame. The drying shaft is formed with a top drying shaft, a bottom drying shaft, and a drum for connecting the top drying shaft to the bottom drying shaft. The washing shaft is formed with a top washing shaft, a planetary gear for transmitting torque to the top washing shaft, and a bottom washing shaft. The clutch housing is used for covering the drying shaft. The stator assembly is formed with a core and a coil part. The rotor is located around an outer circumference of the stator assembly. The rotor frame is used for fixing the rotor. The rotor is formed with a rotor core, a metal bar(514), a top end ring(516), and a bottom end ring(518). The rotor core is formed by stacking plural steel plates having plural holes. The metal bar(514) is used for filling the holes of the rotor core. A plurality of fan members are formed at the top end ring(516). The top end ring and the bottom end ring(518) are connected to both ends of the metal bar in order to form a closed circuit of the secondary current. The top end ring includes a plurality of fan members(516a).
Patent KR-20040041182-A (KR)
Title: Equalizier for single carrier recevier and a method equalizing thereof
Inventor: HAN DONG SEOK
IPC: H04L7/08
Filed: 2002-11-08
Abstract: PURPOSE: An equalizer for a single carrier receiving device and an equalizing method thereof are provided to improve the convergence speed of the equalizer by repeatedly comparing the kth field synchronous signal with a reference signal by N times and operating the equalizer in a training mode. CONSTITUTION: A filter unit(410) has filters which filter a multi-path of a receiving signal. A field synchronous extracting unit(420) extracts a field synchronous signal having two signals of inter-different levels from the receiving signal. A field synchronous storing unit(440) stores the kth field synchronous signal in the extracted field synchronous signal. An error calculating unit(450) repeatedly uses the kth field synchronous signal by N times, and calculates an equalization error value. The filter unit(410) updates the coefficients of the filters using the equalization error value.
Patent KR-20020092305-A (KR)
Inventor: KWON DAE WOONG
IPC: A23L7/10
Filed: 2002-11-11
Abstract: PURPOSE: Provided is a method for steaming rice using a bamboo as a rice cooker, thereby producing the steamed rice containing pharmaceutical efficacies of bamboo. CONSTITUTION: The method for steaming rice using a bamboo as a rice cooker comprises the steps of: cutting upper joint of a natural bamboo trunk to produce a main body of a bamboo vessel consisting of a lower joint(11) and a bamboo tube(10); filling the additives into at least one space(12 or 13) of the main body of the bamboo vessel; covering it with cover(32 or 35) and vacuum-sealing it; and inserting the cooking materials(40) into the bamboo vessel through the opening and sealing it, wherein the additives include all parts of a bamboo, medicinal herbs and yellow soil; and the cooking materials include foods and medicinal herbs.
Patent KR-20040041717-A (KR)
Title: Cutting machine for artificial marble
Inventor: BAE HYO SIK
IPC: B28D1/22
Filed: 2002-11-11
Abstract: PURPOSE: An artificial marble cutting device is provided which enables mass production of artificial marble cut to required sizes by preventing danger of workers and maximizing working efficiency when processing artificial marble. CONSTITUTION: The artificial marble cutting device comprises a worktable(3) having a certain area to the bottom of which a plurality of supports(1) are fixed, and on a central part of which an installation hole(2) is formed; a cutting unit arranged in such a way that the cutting unit is fixed to the bottom of the worktable, and cutter is projected through the installation hole; and a guide bar(4) which is rested on an upper surface of the worktable and quite freely moved through a guide means, and which becomes a standard point during movement of artificial marble to be processed so that the artificial marble is processed by pushing the artificial marble into a distance between the guide bar and the cutter, wherein the guide means comprises guide rod(6), slider(7) and fixing means, wherein the fixing means comprises fixing hole and fixing bolt(11).
Patent KR-20040045778-A (KR)
Inventor: CHOI GYEONG JAE
IPC: C08F214/06
Filed: 2002-11-25
Abstract: PURPOSE: A method for preparing a vinyl chloride copolymer for fiber is provided, to improve conversion rate, thermal stability, uniformity of composition, solubility and transparency, to reduce a viscosity and to increase a bulk density. CONSTITUTION: The method comprises the steps of initiating the polymerization of a reaction mixture comprising 100 parts by weight a monomer containing acrylonitrile and vinyl chloride, 0.5-2 parts by weight of an oil-soluble initiator and 0.05-3 parts by weight of a poly(vinyl alcohol)-based suspension, at a temperature of 40-70 deg.C; and adding step by step or continuously acrylonitrile for suspension polymerization. Preferably the vinyl chloride copolymer comprises 40-70 wt% of vinyl chloride and 30-60 wt% of acrylonitrile. Preferably 5-20 parts by weight of acrylonitrile is added before initiation of polymerization and 25-40 parts by weight of acrylonitrile is added lasting reaction time based on 100 parts by weight of total monomers.
Patent KR-20040047223-A (KR)
Title: drum washing machine
Inventor: CHO HAN GI
IPC: D06F37/22
Filed: 2002-11-29
Abstract: PURPOSE: A drum type washing machine is provided to damp vertical , right and left and back and forth vibration of a tub. CONSTITUTION: A cabinet(52) forms external appearances. A tub(56) is arranged to the inside of the cabinet to absorb shock with a spring(54), holding water or detergent. A motor(60) has a rotating shaft(58) penetrating through the tub, installed to a side of the tub. A drum(62) is connected to the rotating shaft and arranged to the inside of the tub to receive the laundry. Both side dampers(90) are installed to both lower sides of the tub to damp vertical and right and left vibration of the tub. A rear damper(92) is installed to a lower rear portion of the tub to damp back and forth vibration of the tub. Thereby, vibration of the tub is reduced and life of the damper and a gasket is not reduced.
Patent KR-20040049094-A (KR)
Title: Method for recognition of driver convenience device establishment on vehicle
Inventor: JIN JEONG SIK
IPC: B60R16/02
Filed: 2002-12-03
Abstract: PURPOSE: An installation sensor of convenient devices in a vehicle is provided to diagnose defects when normal installations are detected when initial power is fed to various convenient devices, safety devices and driving assistant devices. CONSTITUTION: In feeding initial power, an ECU(Electronic Control Unit) flags of various option devices are checked(S102). In detecting an installation flag of optional option device, a self-diagnosis is performed according to a driving by recognizing as an installation of the device and the result is stored and outputted(S104,S105). Without detecting the installation flag, a self-diagnosis port is set as a default by recognizing as an uninstallation of the device. Thereby, the production cost of a vehicle is reduced.
Patent KR-20030047801-A (KR)
Inventor: YAMAMOTO KIYOSHI
IPC: H01H37/54
Filed: 2002-12-06
Abstract: PURPOSE: A thermal protector is provided to be capable of reducing the assembling processes of the thermal protector, securing a high accuracy, and increasing yield. CONSTITUTION: A thermal protector is provided with an insulating resin-made flat case(1) having a case body part(10) and a cover(11) connected to the case body part, and a fixed electrode(20) connected to the case body part. At this time, the fixed electrode includes a fixed contact point located at the inner lower portion of the case body part and a terminal part exposed to the outside of the case body part. The thermal protector further includes a movable electrode(30) connected to the cover and a thermo-reactive element located at the inner portion of the flat case for allowing the movable electrode to operate to disconnect the movable contact from the fixed contact when a predetermined operating temperature of the thermo-reactive element is reached.