baber/WOPTO huggingface dataset:
Patent KR-20030079299-A (KR)
Title: Serializer-deserializer circuit having enough set up and hold time margin
Inventor: KIM JI YEONG
IPC: H03M9/00
Filed: 2002-04-03
Abstract: PURPOSE: A serializer-deserializer circuit provided with an enough set-up and a hold time margin is provided to remove the noise by using a signal having a small jitter as an input clock. CONSTITUTION: A serializer-deserializer circuit(100) provided with an enough set-up and a hold time margin includes a data skew control circuit(110), a latch circuit(120), a serial converter circuit(130) and a phase synchronizing loop(140). The data skew control circuit(110) receives a first clock signal and a data signal, delays the data signal in response to the reference clock signal and outputs the delayed data signal. The latch circuit(120) latches the delayed data signal in response to the reference clock signal and outputs the latched data signal. The serial converter circuit(130) receives the output of the latch circuit(120) in response to the reference clock signal and outputs the received data with serializing. And, the phase synchronizing loop(140) generates the reference clock signal in response to the external reference clock signal.
Patent KR-20030079439-A (KR)
Title: In-line optical amplification apparatus of maintenance wavelength for monitoring of optical fiber cable line
Inventor: JUN JEONG U
IPC: H04B10/07
Filed: 2002-04-04
Abstract: PURPOSE: A repeater-type pilot light amplification apparatus for monitoring an optical cable network is provided to achieve long-distance measurement at a time by effectively amplifying only a pilot light in the case of transmitting a signal light and the pilot light on an optical fiber insulated conductor at the same time, in monitoring the operation of an optical cable network. CONSTITUTION: A repeater-type pilot light amplification apparatus for monitoring an optical cable network consists of a 4-port optical circulator(420) and a pilot light optical amplifier(900). A signal/pilot light, guided through a transmitting optical insulated conductor(100), is divided into a signal light and a pilot light through a signal light/pilot light separating optical coupler(300). If the separated pilot light is inputted to an optical cable network pilot light amplifier(10), it is transferred to the pilot light optical amplifier(900) through the pilot light transmitting optical insulated conductor(210) of the 4-port optical circulator(420). The pilot light optical amplifier(900) amplifies the weakened pilot light. The amplified pilot light is transferred to a signal light/pilot light coupling optical coupler(310) through an amplified pilot light transmitting optical insulated conductor(220). The pilot light, transferred to the signal light/pilot light coupling optical coupler(310), is combined with the signal light. The combined signal is guided to the transmitting optical insulated conductor(100).
Patent KR-20030083314-A (KR)
Title: Method of manufacturing of the pipe with tooth form and there of
Inventor: LEE DONG HUI
IPC: B21K21/16
Filed: 2002-04-20
Abstract: PURPOSE: A pipe on which tooth forms are integrally formed is provided to reduce manufacturing process, manufacturing cost and labor cost by fabricating the pipe in such a way that tooth forms are formed on the pipe during fabrication of the pipe without extra tooth forming process, and a manufacturing method of the pipe is provided. CONSTITUTION: The pipe is characterized in that a plane part(1) is formed on one side surface of pipe, tooth forms(2) are formed on the plane part continuously or discontinuously with being spaced apart from each other in a certain distance, and a welding part(3) is formed at the opposite side of the tooth forms, wherein the plane part is concavely formed so that a bent part(5) is formed when welding an end part of the pipe to form a pipe. The manufacturing method of the pipe comprises a step of injecting a metal sheet fabricated to certain width and length into a multistep processing apparatus in which tooth form rollers and forming stands are installed in multistep; a step of forming a plane part on the center of the metal sheet by forming the metal sheet using multistep forming stands and tooth form rollers, and gradually bending an end part of the metal sheet as the metal sheet is passing through the multistep forming stands; a step of forming tooth forms on the plane part continuously or discontinuously using the tooth form rollers; and a step of forming a pipe on which tooth forms are integrally formed by welding thus connecting an end part of the tooth form formed pipe.
Patent KR-20030085395-A (KR)
Title: Method for identification OAM location in a ATM system
Inventor: KIM SEONG DONG
IPC: H04L12/24
Filed: 2002-04-30
Abstract: PURPOSE: A method for identifying positions of operation and maintenance in an asynchronous transfer mode is provided to accurately trace a position of a trouble in generating OAM. CONSTITUTION: It is checked whether alarms related to loss of frame, loss of signal, and loss of cell delineation are generated(S101). If so, an AIS(Alarm Indication Signal) is generated in a forward direction and an RDI(Remote Defect Indication) is generated in a reverse direction(S102). If not, it is checked whether OAM(Operation and Maintenance) is received(S104). If so, it is checked whether the AIS is received(S104). If so, the existing AIS count field value is confirmed and 1 is added to the value, 1 is subtracted from the existing RDI count value before transferring OAM cells in a forward direction(S105). If not, the RDI count value is processed(S106). A position of the OAM is judged with the processed RDI count value(S107).
Patent KR-20030087393-A (KR)
Title: Composition of diluted magnetic semiconductor
Inventor: KIM CHUL SUNG
IPC: C04B35/453
Filed: 2002-05-09
Abstract: PURPOSE: Provided is a composition of diluted magnetic semiconductors(DMS) having ferromagnetism at room temperature, high chemical stability in the air, and saved time and costs in thin film manufacture compared with conventional method. CONSTITUTION: The diluted magnetic semiconductor(DMS) composition is n-type semiconductors or p-type semiconductors expressed by one formula selected from Ti1-xMxO2, Zn1-xMxO, Sn1-xMxO and In2-xMxO3, wherein M is one transition metal of Cr, Mn, Fe, Co, Ni or Cu, and x is 0.01-0.5mol%. The DMS thin films with 1000-3000angstrom of thickness, are formed by sol-gel processing or RF magnetron sputtering of the composition on single crystal substrates such as SiO2/Si, LaAlO3. Al2O3, MgO, etc., followed by thermal treating at 200-900deg.C.
Patent KR-20020086292-A (KR)
Inventor: HASEGAWA TAKASHI
IPC: H01P11/00
Filed: 2002-05-10
Abstract: PURPOSE: To obtain a non-reciprocal circuit element, that can prevent a part of resin from covering the bottom faces of external terminals nor flowing in notches in junctions of a lead frame, without impairing the size reduction or height reduction of the element at insertion-molding. CONSTITUTION: This non-reciprocal circuit element has external input/output terminals 5 and external grounding terminals 6, both of which are insert-molded so that the terminals 5 and 6 protrude from the bottom face of a resin case 1 at the molding of the case 1. On the bottom face of the case 1, recessed sections 2 surrounding the protruded sections of the electrodes 5 and 6 are formed to absorb part of a resin at insert-molding of the terminals 5 and 6, so as to prevent the resin from covering the bottom faces of the terminals 5 and 6.
Patent KR-20030088901-A (KR)
Title: vehicles's a heating apparatus use of a condenser to air conditioner
Inventor: LEE SEUNG JU
IPC: B60H1/24
Filed: 2002-05-15
Abstract: PURPOSE: A heater using a condenser of an air conditioner for a vehicle is provided to guide air heated during initial heating directly to a heating duct by placing a duct on a condenser and an evaporator of the air conditioner. CONSTITUTION: A heater includes an outside inlet(110) formed on one side of an air conditioner(100), and introducing outside air; a first shutter(112) formed on rear sides of the outside inlet rotated to control flow rate of introduced air; a condenser(114) placed on a rear side of the first shutter to heat air; a condenser shutter(116) formed on a rear side of the condenser, and rotated to control flow rate of introduced air; an inside inlet(140) formed in a vehicle, and introducing air in the vehicle; a second shutter(130) formed on a rear side of the inside inlet, and rotated to control flow rate of introduced air; an evaporator(128) placed on a rear side of the second shutter to cool down air; an evaporator shutter(126) formed on a rear side of the evaporator, and rotated to control flow rate of introduced air; and a changing shutter(120) formed on a rear side of the air conditioner to control air introduced into an air conditioner duct(122) and a heater duct(124).
Patent KR-20030089947-A (KR)
Title: Composition of white-emitting phosphor for long-wavelength UV and its preparing method
Inventor: KIM CHANG HAE
IPC: C09K11/80
Filed: 2002-05-20
Abstract: PURPOSE: Provided are a white phosphor for exciting long wavelength ultraviolet radiation, which can be applied to a long wavelength ultraviolet emitting diode and an active light emitting type liquid crystal display, and a process for producing the white phosphor. CONSTITUTION: The white phosphor represented by the formula: (1-x)Al2O3·SiO2:Eu¬2+, contains Al2O3-SiO2 as a matrix and europium(Eu) as an active agent, wherein 0<x<1. And the white phosphor is produced by mixing an aluminum-containing compound, a silica-containing compound, and a europium-containing compound in acetone, alcohol, or water solvent, drying the mixture at 100-150deg.C, and calcining the dried mixture in a high pure alumina boat at 800-1500deg.C under the reducing atmosphere.
Patent KR-20020090142-A (KR)
Inventor: KING ROBERT DEAN
IPC: H02J9/08
Filed: 2002-05-22
Abstract: PURPOSE: An uninterruptible power supply system and a method for driving the UPS are provided to achieve a fast-start capability and a low-energy storage requirement. CONSTITUTION: An uninterruptible power supply system(44) has standby and backup modes and changes to backup mode upon detection of a grid fault. In both modes an alternator(14) rotates at synchronous speed so that backup mode capability is ready. An energy storage unit(54) remains coupled to the grid(38) in standby mode so that it is charged, ready to supply power when changed to backup mode. In standby mode, first and third clutches(48,52) are disengaged and engaged, transmitting alternator rotary motion to a flywheel(46) but not therefrom to a heat engine(12). In backup mode, first and third clutch(48,52) are engaged and disengaged to permit the alternator(14), via the second clutch(50), to overrun the flywheel(46) and allow transmitting of flywheel torque to accelerate the heat engine(12) to starting speed for driving the alternator(14) to supply power to the grid(38) after the engine(12) is at operating speed and coupled to the alternator(14) through the locked second clutch(50) and engaged with the third clutch(52).
Patent KR-20030090472-A (KR)
Title: Anti dive control method for electronically controlled suspension
Inventor: KIM HAK GYUN
IPC: B60G17/015
Filed: 2002-05-24
Abstract: PURPOSE: An anti-dive control method of an electronically controlled suspension is provided to prevent a dive phenomenon of a vehicle through hard control of a damper, in a sudden stop of the vehicle. CONSTITUTION: An anti-dive control method of an electronically controlled suspension includes steps of deciding whether a bake operates by sensing a signal supplied from a brake sensor(10); calculating deceleration and acceleration by sensing a signal supplied from a vehicle speed sensor when the brake operates(12); deciding whether the deceleration and acceleration exceeds preset deceleration and acceleration(14); and setting up damping force of front and rear wheel dampers corresponding to an excess of the deceleration and acceleration when the deceleration and acceleration exceeds the preset deceleration and acceleration(16).
Patent KR-20030092677-A (KR)
Title: Gas supply control apparatus for a semiconductor device fabrication installation
Inventor: JUNG GYEONG SU
IPC: H01L21/00
Filed: 2002-05-30
Abstract: PURPOSE: A gas supply control apparatus in a semiconductor fabricating process is provided to prevent a process defect caused by a malfunction of an electromagnetic valve by checking whether the valve breaks down or operates abnormally. CONSTITUTION: A pneumatic valve(110) is installed in a gas supply line. The electromagnetic valve(120) controls the pneumatic valve. A pneumatic line(130) connects the electromagnetic valve with the pneumatic valve. An interlock apparatus(140) checks the pressure of the pneumatic line to determine whether the electromagnetic valve malfunctions. A pressure sensor(142) detects the pressure of the pneumatic line. A controller(144) receives the data from the pressure sensor and compares the data with a control signal regarding the operation of the electromagnetic valve to determine whether an interlock occurs. The interlock apparatus includes the pressure sensor and the controller.
Patent KR-20030094441-A (KR)
Title: Method of forming a isolation layer in a semiconductor device
Inventor: DONG CHA DEOK
IPC: H01L21/76
Filed: 2002-06-04
Abstract: PURPOSE: An isolation formation method is provided to simplify manufacturing process and improve electric characteristics of a flash memory cell by an oxidation process that produces a shallow isolation layer in a cell region and a deep isolation layer in a peripheral circuit region. CONSTITUTION: After forming a trench in a semiconductor substrate(100), an ion implantation layer is formed at side walls and bottom of the trench to facilitate oxidation of the trench. Through an oxidation process, oxidation layers(106b) of different thickness are formed on the trench of a cell region and a peripheral circuit region. The trench is buried by an insulation material. Then an isolation layer(108) consisting of the oxidation layer and insulation layer is formed at the trench of each region, in which isolation layers are formed concurrently with having different depth.
Patent KR-20030011228-A (KR)
Title: Magneto-resistance effect film and memory using it
Inventor: IKEDA TAKASHI
IPC: H01L27/105
Filed: 2002-06-05
Abstract: PURPOSE: To provide a magneto-resistance effect film which has large magneto- resistance effect and a memory which uses it. CONSTITUTION: A 1st magnetic film 111, a nonmagnetic film 112, and a 2nd magnetic film 113 are formed, a magnetic area 114 which has a larger spin polarizability than the 2nd magnetic film 113 and is granular is formed on the interface between the nonmagnetic film 112 and 2nd magnetic film 113, and the granular magnetic area 114 and the 1st magnetic film 111 are exchange- coupled. Here, the granular magnetic area 114 is formed of a material which has its magnetism deflected from the direction vertical to the film surface shape anisotropy and has the demagnetizing field energy larger than the vertical magnetic anisotropic energy.
Patent KR-20040003431-A (KR)
Title: Apparatus for removing a fog of wind shield glass for vehicles
Inventor: KIM YEONG UNG
IPC: B60S1/30
Filed: 2002-07-03
Abstract: PURPOSE: A mist inside of automobile on a windshield glass is removed by a mist removing device, thereby improving safety and driver's convenience. CONSTITUTION: In a mist removing device of a windshield glass of an automobile, a wiper(100) is composed of a wiper shaft(110) operated by a motor(120). A wiper arm(112) having a blade(111) is connected to the wiper. An inside wiper shaft(200) is interacted with a power driving member(300) according to the rotation of the wiper shaft. The inside wiper shaft is connected to another wiper arm having another blade(211), and is positioned in a crash pad inside of automobile.
Patent KR-20040003619-A (KR)
Title: Security Enable Home Networking System and Operating Method for the Same
Inventor: HWANG JIN SANG
IPC: H04L12/22
Filed: 2002-07-03
Abstract: PURPOSE: A home networking system having a security function and an operating method therefor are provided to manage data transceived through an internal network, and to confirm whether the data is normal, then to transmit a security command signal according to a confirmed result, thereby automatically reporting a hacker's invasion to a security provider. CONSTITUTION: Many home appliances(A1-An) are connected with an internal network(N) constructed for a home networking at a home or in a building. A network manager(M) manages data transceived through the internal network(N) by the home appliances(A1-An), analyzes transceived data packets, and decides whether the transceived data is proper to control patterns. The network manager(M) connects the internal network(N) with an external network(I), and inputs a control command to the home appliances(A1-An) connected with the internal network(N) by using a PC(P) associated with the external network(I).
Patent KR-20040003873-A (KR)
Title: method for cooing and heating beverage
Inventor: PARK JIN GU
IPC: F25D1/00
Filed: 2002-07-04
Abstract: PURPOSE: A method for cooling and heating beverage is provided to reduce a time for cooling and heating beverage by cooling and heating a beverage vessel while turning the beverage vessel. CONSTITUTION: In a method for cooling and heating beverage through heat exchange, a beverage vessel(2) is exposed to warm air. The beverage vessel is put on a turntable(1) and the beverage vessel is turned in a forward or reverse direction in an exposed state to cool air or warm air. Thus, beverage is not mixed and a liquid pillar is formed, and a solid body phenomenon of cutting off heat exchange with cool air or warm air is prevented. The beverage vessel is turned in a forward or reverse direction by a predetermined period according to the coefficient of viscosity of the beverage, the diameter of the beverage vessel, and the angular velocity.
Patent KR-20040006088-A (KR)
Title: Controlled looping dc dc booster
Inventor: YOON JEONG RAN
IPC: H02M3/155
Filed: 2002-07-09
Abstract: PURPOSE: A loop control type DC booster is provided to simplify a structure and generate a maximum output voltage by using few capacitors. CONSTITUTION: A loop control type DC booster includes a reference voltage switch(310), a loop controller(320), a sensor(340), an output switch(350), and an output capacitor(360). The reference voltage switch(310) performs a switching operation to receive and transmit a reference voltage. The loop controller(320) charges the reference voltage and generates a final voltage by using the reference voltage and voltages including a first voltage to the prior voltage to the final voltage. The sensor(340) outputs a close control signal when the final output voltage approaches the target voltage. The output switch(350) transmits the final output voltage by performing a close operation according the close control signal. The output capacitor(360) is charged by the final output voltage.
Patent KR-20040005396-A (KR)
Title: Reinforcement-Plate of Marble for a Structure
Inventor: CHUNG YOUNG JU
IPC: E04F13/14
Filed: 2002-07-10
Abstract: PURPOSE: A reinforcement plate of stone for building structure is provided to reduce the weight while maintaining the strength of the stone by the reinforcement plate, reduce the cost of stone in constructing the building structure, and improve the construction performance by the reduced weight. CONSTITUTION: In a reinforcement plate(120a) of stone for interior decoration and facing of a building structure, the reinforcement plate having the same size as the stone comprises a square plane plate(121). Plural holes(121a) are bored in the square plane plate. The plane plate is combined to the outer wall or the inner wall or the bottom surface of the stone and the building structure by a binder. Protrusions(121b) and uneven grooves(121c) are formed to the outer surface of the reinforcement plate.
Patent KR-20040007131-A (KR)
Title: Telematics device with hand phone
Inventor: CHOI SEUNG HO
IPC: H04B1/38
Filed: 2002-07-16
Abstract: PURPOSE: A cellular phone detachable telematics device is provided to configure a cellular phone member forming a touch pad thereon as being inserted into a receiver, and to detachably consist of the cellular phone member from the telematics device, thereby reducing cost. CONSTITUTION: A connection terminal(32) is installed on an inner side of a receiver(30). The first guide units(33) are formed on both sides of the receiver(30). A cellular phone member(40) mounted on the receiver(30) forms the second guide units(42) corresponding to the first guide units(33) on both ends. A terminal unit is formed on one side by corresponding to the connection terminal(32). When a user makes a call after mounting the cellular phone member(40) on the receiver(30), a small-sized microphone(49) is installed on one side of a telematics device(20) in order to compensate for the user's voice. A touch pad(50) is formed on a front surface of the cellular phone member(40).
Patent KR-20040009057-A (KR)
Title: measuring and stimulating device using electronic signal
Inventor: MO SEUNG KEE
IPC: A61B5/0488
Filed: 2002-07-22
Abstract: PURPOSE: An electrical measurement and stimulation apparatus is provided to measure the electromyogram of a human body and give the human body the most appropriate stimulation by using an electric signal. CONSTITUTION: The electrical measurement and stimulation apparatus, which is attached to a human body and uses an electric signal, comprises: a main body(23a,23b) composed of a non-conductive material; at least two conductive elements(21a,21b) attached to one face of the main body(23a,23b) and composed of a conductive material; and a connecting portion(27) transmitting an electric signal to at least two conductive elements(21a,21b) respectively.
Patent KR-20030011604-A (KR)
Title: Long-storable and biodegradable water-based polyester compound
Inventor: DOI TAKESHI
IPC: C09D167/04
Filed: 2002-07-23
Abstract: PURPOSE: A biodegradable polyester water system material is provided, to inhibit the hydrolysis after the transformation into the water system and to improve the storage stability for a long time. CONSTITUTION: The biodegradable polyester water system material is prepared by emulsifying a polyester-based biodegradable plastic with an emulsifier, wherein the carbonic acid of the polyester-based biodegradable plastic is neutralized with an alkaline material. Preferably the emulsifier comprises 20-100 wt% of a nonionic surfactant and the nonionic surfactant has a molecular weight of 3,000 or less. An anionic, cationic or amphiphilic surfactant can be used instead of the nonionic surfactant. Preferably the alkaline material has a pH buffering function, and is an alkali metal salt of hydroxycarbonic acid.
Patent KR-20030061282-A (KR)
Title: Water Purification System Containing Ceramic ball
Inventor: CHOI IN YOUNG
IPC: C02F1/68
Filed: 2002-07-29
Abstract: PURPOSE: Provided is a water purification apparatus being capable of producing activated alkali water being abundant in oxygen and mineral by using ceramic balls being comprised of tourmaline, jade, clay, castor oil and zeolite. CONSTITUTION: The apparatus uses ceramic balls which are comprised of 10-30 wt% of tourmaline, 20-40 wt% of jade, 30-40 wt% of clay, castor oil, 10-30 wt% of zeolite, and 10 wt% of dolomite.