baber/WOPTO huggingface dataset:
Patent KR-20030062506-A (KR)
Title: Method of quantifying HBV DNA through real-time PCR
Inventor: CHO U YEONG
IPC: C12Q1/68
Filed: 2002-01-17
Abstract: PURPOSE: A method of rapidly quantifying hepatitis B virus(HBV) DNA through real-time PCR for detecting the replication level of HBV DNA is provided, thereby rapidly and cheaply quantifying HBV DNA used for selection of HBV treating agents. CONSTITUTION: A method of rapidly quantifying hepatitis B virus(HBV) DNA through real-time PCR for detecting the replication level of HBV DNA comprises the steps of: heating a HBV producing microorganism-cultured medium at 95 to 100 deg. C for 10 to 15 minutes; adding primers and a probe specific to HBV into the heated sample and real-time PCR amplifying the sample; and detecting the fluorescence signal at 85 to 86 deg. C during the real-time PCR amplification to quantify the initial HBV DNA, wherein the primers specific to HBV are HBV2005 and HBV2122 having the nucleotide sequences of SEQ ID NOs 5 and 6, respectively; and the probe specific to HBV is HBV core having the nucleotide sequence of SEQ ID NO: 3.
Patent KR-20030067157-A (KR)
Title: Developer apparatus for electro-photographic image forming device
Inventor: BYUN SEUNG YEONG
IPC: G03G15/08
Filed: 2002-02-07
Abstract: PURPOSE: A developing device of an electro-photographic image forming system is provided to prevent a developer from wrapping around both sides of a developing roller. CONSTITUTION: A developing device(110) of an electro-photographic image forming system includes a developing roller(113), a metering blade(117), and a shielding blade(118). The developing roller is partially dipped in a developer(111) contained in a developer tank and rotates to supply the developer to an electrostatic latent image formed on a photosensitive drum(130). The metering blade is placed coming into contact with the outer surface of the developing roller to control the thickness of the developer adhering to the outer surface of the developing roller. The shielding blade is set at both sides of the developing roller and metering blade to prevent the developer from wrapping around both sides of the developing roller.
Patent KR-20030069471-A (KR)
Title: Sound input/output device and microphone-integrated earphone employing the same
Inventor: KIM CHANG YONG
IPC: H04R1/10
Filed: 2002-02-20
Abstract: PURPOSE: A sound input/output device and an earphone including microphone using the same are provided to simplify a structure of the sound input/output device and reduce the power consumption by performing one directional communication. CONSTITUTION: A sound input/output device includes a speaker(210), the first microphone(220), the second microphone(230), and a mode switch(260). The speaker is used for outputting a received electric signal as the sound. The first microphone and the speaker are formed with one body. The first microphone is used for converting the generated sound to the electric signal. The second microphone is used for converting the generated sound to the electric signal. The mode switch is used for connecting selectively the first microphone and the second microphone to a sound input terminal. The sound input/output device further includes a signal detection portion(240) for generating a control signal for controlling the electric signal of the first microphone and a switching device(250) for switching the electric signal of the first microphone according to the control signal.
Patent KR-20030073307-A (KR)
Title: Copolymers of Fluorinated or/and Chlorinated Acetate Monomers and Acrylic Monomers for Optical Communications
Inventor: KIM JONG GYU
IPC: C08F120/22
Filed: 2002-03-09
Abstract: PURPOSE: Provided are a homopolymer and a copolymer which have high glass transition temperature, low light absorption loss, and improved mechanical property necessary to transmission media for other optical communication, in comparison with an acrylic polymer used for optical communication. CONSTITUTION: The copolymer has a structure represented by formula 1. In the formula 1, R1 is F or Cl, R2, R3, R4, R5, R6, R7, R8, R9, R10 represent H, F, or Cl, R11 represents H, CH3, Cl. The copolymer can replace for acrylic polymer used for optic fiber in automobiles, circuits of airplanes or ships, automobiles, medical implements, simple meters, and electronic instruments, and short range optic transmission media, and so on, and thus is expected to provide an economic effect.
Patent KR-20030073944-A (KR)
Title: Heat pump type refrigeration cycle apparatus
Inventor: JIN KUM SOO
IPC: F25B30/02
Filed: 2002-03-14
Abstract: PURPOSE: A heat pump type refrigerating cycle apparatus is provided to increase performance factor if condensation of refrigerant vapor in a heat exchanger acting as a condenser is incomplete. CONSTITUTION: A refrigerant vapor tube(13) is connected between a liquid receiver(9) and a suction tube(8) before or after a liquid separator(10). A solenoid valve(14) is installed on the refrigerant vapor tube, and is opened by signal of a temperature sensor installed on a compressor suction side of the suction tube if temperature of the refrigerant vapor introduced into a compressor(1) is lower than set temperature to introduce high temperature and high pressure refrigerant vapor collected in the liquid receiver to the compressor. The high temperature and high pressure refrigerant vapor collected in the liquid receiver is introduced to the compressor together with wet vapor containing low temperature and low pressure refrigerant liquid evaporated in an outdoor heat exchanger(6) or an indoor heat exchanger(3) so that the compressor receives vapor with appropriate temperature and dry saturated pressure or overheated vapor.
Patent KR-20030074881-A (KR)
Title: heat pump system using thermal electric module
Inventor: AHN CHEOL O
IPC: F25B21/00
Filed: 2002-03-14
Abstract: PURPOSE: A heating and cooling system using a thermal electric module is provided to exchange actuating fluid with heat by the thermal electric module and to flow the actuating fluid by capillary pressure. CONSTITUTION: A heating and cooling system using a thermal electric module(10) includes the thermal electric module, a heat pipe apparatus(20), a heat exchanger(30), and a storing unit(40). In the thermal electric module, exothermic reaction occurs on one side and endothermic reaction occurs on the other side in accordance with applying of power. The heat pipe apparatus is adhered closely to the endothermic reaction face or the exothermic reaction face of the thermal electric module. Porous wicks are installed inside the heat pipe apparatus to phase-change actuating fluid of a liquid state into vapor by capillary pressure, and the actuating fluid of a vapor state is heat-exchanged with the thermal electric module and is moved by capillary pressure.
Patent KR-20020028173-A (KR)
Inventor: KIM JANG HWAN
IPC: H04W4/18
Filed: 2002-03-16
Abstract: PURPOSE: A method for arranging bell sounds is provided so that a user can select a rhythm, instruments, speed, and so forth for desired music and bar on the web, to create a high-quality bell sound, and to use it as his portable phone bell sound. CONSTITUTION: A user visits a web site and inputs his portable phone number and bell sound poly information. The user selects desired music and bar. Then the user arranges the selected music with various rhythms, instruments and speeds. After listening to the arranged musics, the user selects a high-quality bell sound suitable for his taste and inclination and uses it as his or another person's portable phone bell sound.
Patent KR-20030078340-A (KR)
Title: Waste Treating Apparetus
Inventor: CHOI YOUNG SOO
IPC: B09B5/00
Filed: 2002-03-29
Abstract: PURPOSE: An organic waste disposer is provided, which not only reduces organic waste treatment cost substantially by pressing and dehydrating organic waste having high moisture content more effectively, but also prevents environmental pollution by using the treated organic waste as livestock feed or fertilizer as occasion demands. CONSTITUTION: The organic waste disposer comprises a first conveyor belt(10) on the outer side of the front upper part of which organic waste is piled up, and on which a plurality of fine holes are formed so that solid is restricted to pass through the fine holes while water in waste passes through the fine holes; a second conveyor belt(20) which is installed on the upper part of the first conveyor belt in such a way that the second conveyor belt is contacted with the first conveyor belt from a point spaced apart in a certain distance from a waste piling part(11) that is an upper front part of the first conveyor belt to process the waste as pressing waste piled up on the first conveyor belt from the upper side; a pressing roller(30) for discharging water in the waste to the upper inner side of the first conveyor belt by vertically pressing a contact surface part of the first and second conveyor belts; wastewater collecting tanks(15a,15b,15c) installed inside the first conveyor belt to collect water discharged into the upper inner side of the first conveyor belt; drain pipes(16a,16b,16c) installed at the wastewater collecting tanks to discharge water collected in the wastewater collecting tanks to the outside; and a solid waste collecting tank(56) installed at the lower part of the rear of the first conveyor belt to house solid waste separated from the first and second conveyor belts after water is removed by passing the waste through the pressing roller.
Patent KR-20030080284-A (KR)
Title: System and method for judge the kind of vehicle
Inventor: LIM DAE UN
IPC: G07B15/00
Filed: 2002-04-04
Abstract: PURPOSE: A system and a method for deciding kinds of vehicles are provided to decide easily the kinds of high-speed vehicles by using the number of axes of a vehicle and a tread and a wheelbase of the vehicle. CONSTITUTION: A system for deciding kinds of vehicles includes a vehicle detection portion(110), a wheel count portion(120), an image photographing portion(130), a driving portion, and a decision portion(140). The vehicle detection portion(110) detects a moving state of a vehicle. The wheel count portion(120) detects the number of axles of the vehicle. The image photographing portion(130) catches a front image and a rear image of the vehicle. The driving portion drives the image photographing portion(130) when the vehicle detection portion(110) detects an approaching state of the vehicle. The decision portion(140) analyzes the image of the vehicle detection portion(110) and classifies the kind of the vehicle by using a tread and a wheelbase of the vehicle and the number of axles.
Patent KR-20020079525-A (KR)
Title: Stabilized medium and high voltage cable insulation composition
Inventor: KENNY JOHN
IPC: C08K5/18
Filed: 2002-04-09
Abstract: PURPOSE: Provided is a polyethylene composition for use as insulation for wire and cable that has improved scorch resistance. The stabilized composition is suitable for use as cable insulation of medium and high voltage power cables. CONSTITUTION: The composition comprises (a) a polyethylene, (b) a scorch inhibitor having a melting point below 50deg. C. at atmospheric pressure, and (c) an organic peroxide, wherein the scorch inhibitor is a compound of the formula(1). In the formula, R¬1 is C1-20alkyl or C1-20alkyl which is substituted by phenyl, C2-20alkenyl, C3-20alkinyl, C5-9cycloalkyl, phenyl or tolyl; R¬2 and R¬3 each independently of the other are C1-20alkyl or C1-20alkyl which is substituted by phenyl, one or two hydroxyl, cyano, formyl, acetyl, -O-COR¬5; R¬5 is C1-20alkyl, C2-20alkenyl; C3-20alkinyl, C5-7cycloalkyl or C5-7cycloalkyl which is substituted by hydroxyl, phenyl, 4-chlorophenyl, 2-methoxycarbonylphenyl, p-tolyl, 1,3-benzthiazol-2-yl, or -(CHR¬6)nCOOR¬7 or -(CHR¬6)nCONR¬8R¬9 with n is 1 or 2, R¬6 is hydrogen or C1-6alkyl, R¬7 is C1-20alkyl, C1-20alkyl which is interrupted by one to five O or S, C5-7cycloalkyl, phenyl, benzyl, tolyl, R¬8 and R¬9 are hydrogen or C1-6alkyl; R¬4 is hydrogen or methyl.
Patent KR-20020037317-A (KR)
Inventor: NO SEUNG WOOK
IPC: A47L25/08
Filed: 2002-04-26
Abstract: PURPOSE: A portable dust cleaning roller is provided to effectively remove dust or impurities sticking to clothing by exposing the whole adhesive surface of the portable dust cleaning roller. CONSTITUTION: A portable dust cleaning roller includes a body(10) having a compact size. The body(10) can be conveniently stored. When cleaning an object by using the portable dust cleaning roller, an area of the body(10) is enlarged so that the cleaning effect is improved. A pipe shaft is accommodated in the body(10). The pipe shaft is coupled to the body(10) by a coupling device. A rotating pipe is coupled to the pipe shaft by a cap(21) which acts as a handle. An adhesive roll(50) is coupled to the rotating pipe so as to remove dust from an object. A coil spring(11) is accommodated in the body(10) so as to elastically support the pipe shaft(20). A stop rim(12) is formed at an upper portion of the body(10). A slider(22) is integrally formed with the pipe shaft.
Patent KR-20020041389-A (KR)
Inventor: SON GWON UNG
IPC: D03D15/00
Filed: 2002-05-14
Abstract: PURPOSE: Provided are textile having cross stripes and a manufacturing method thereof which is characterized by using undyed yarn only as warp, using undyed yarn and dope dyed yarn as weft, weaving in a jacquard machine and making it possible to produce a few multiproduct. CONSTITUTION: The textile having cross stripes is obtained by a process containing the steps of: using the undyed yarn only as a warp, and weaving twill weave and plain weave alternately in the warp direction; using undyed cation dyeable polyester yarn(CDP yarn) and polyester dope dyed yarn alternately as a weft, and weaving to produce textile having one-way cross-stripes; and then dyeing the fabric with CDP yarn dyes to express two-way cross stripes.
Patent KR-20030090912-A (KR)
Inventor: HUH U SEOK
IPC: F24H8/00
Filed: 2002-05-23
Abstract: PURPOSE: A condensing gas boiler is provided to maximize heating surface and to improve heat exchanging efficiency by having sensible heating and condensing conditions. CONSTITUTION: In a condensing gas boiler composed of a casing(10) having a combustion chamber(12) and a gas burner(16) installed at the bottom of the combustion chamber, a plurality of sensible heat exchangers(20) with a predetermined inclination are disposed in the casing. A plurality of latent heat exchangers(30) parallel to the sensible heat exchangers are installed along vertical progressive direction of a combustion heat by the burner above the sensible heat exchangers, and has an area identical to the sensible heat exchangers.
Patent KR-20030091172-A (KR)
Title: Plating power supplying structure for PCB
Inventor: AHN NAM GON
IPC: H05K3/24
Filed: 2002-05-24
Abstract: PURPOSE: A power supply structure for performing a plating process on a PCB(Printed Circuit Board) is provided to reduce an error rate of the PCB by using drop wires to connect electrically the first connection pad to the second connection pad. CONSTITUTION: A power supply structure for performing a plating process on a PCB includes the first drop wire(51), the second drop wire(52), the third drop wire(53), and the fourth drop wire(54) in order to form the first and the second unit PCB(20,30) of the PCB(10). The first and the third drop wires(51,53) are extended from a bonding pad(22) and a ball pad(24) of the first unit PCB(20) to the second unit PCB(30) cross a cutting reference line(12). The first and the third drop wires(51,53) are electrically connected to the second drop wire(52) of the second unit PCB(30). The fourth drop line(54) is electrically connected to a bonding pad(32) of the second unit PCB(30).
Patent KR-20030092528-A (KR)
Title: Method of manufacturing heterojunction bipolar trnasistor
Inventor: CHA HAN SEOP
IPC: H01L29/737
Filed: 2002-05-30
Abstract: PURPOSE: A method for fabricating a heterojunction bipolar transistor(HBT) is provided to easily fabricate a bipolar complementary metal oxide semiconductor(BiCMOS) device employing CMOS and HBT by simplifying the process for forming a SiGe HBT and by simultaneously embodying the CMOS and the HBT. CONSTITUTION: An N+ silicon epi-layer(22) and an N- silicon epi-layer(23) are sequentially grown on a substrate(21). The N- silicon epi-layer, the N+ silicon epi-layer and the substrate are etched to form the first trench. Silicon is filled in the first trench. Predetermined portions of the N- silicon epi-layer including the first trench portion are etched to form the second trenches. An oxide layer is filled in the second trenches. An ion implantation mask exposing a collector formation region is formed on the N- silicon epi-layer. N-type impurity ions are implanted into the exposed region to form a collector region(27). A SiGe layer(28) and a silicon epi-layer(29) are sequentially formed on the exposed N- silicon epi-layer region except the collector region. A polysilicon layer(30) and a tetraethoxysilane(TEOS) layer are sequentially formed. The TEOS layer, the polysilicon layer, the silicon epi-layer and the SiGe layer are patterned to form an emitter(32) on the N- silicon epi-layer region. P-type impurity ions are implanted into the N- silicon epi-layer region at both sides of the emitter to form a base region(34). The TEOS layer is removed and a spacer is formed on both sidewalls of the emitter. Metal silicide(36) is formed on the collector region, the base region and the emitter.
Patent KR-20030093405-A (KR)
Title: Lumbar support for car seat
Inventor: KIM JAE HAK
IPC: B60N2/22
Filed: 2002-06-03
Abstract: PURPOSE: A back supporting apparatus in a seat for a vehicle is provided to prevent the backrest from being pushed back and support the back of a passenger comfortably through engagement of a ratchet by adjusting the backrest with converting rotation of the ratchet into linear motion in operation, and to operate conveniently by reducing noise with minimizing the spare space of the knob. CONSTITUTION: A back support apparatus for a seat of a vehicle is composed of a ratchet assembly(15) penetrated and combined with a shaft(14) of a backrest(11) to control movement of the backrest gradually with engagement; a link unit(16) interlocking with the shaft of the backrest, and converting rotation of the ratchet assembly into linear motion; and an operating knob(13) installed in the end of the shaft of the backrest. A fixed ratchet(18) is integrally combined with a fixed shaft, and a movable ratchet(22) is inserted to an auxiliary fixed shaft(24). The fixed ratchet is engaged with the movable ratchet in adjusting the backrest, and the backrest is restored by a return spring(23). In pushing the operating knob forward, the backrest moves forward. The backrest is controlled by engaging the movable ratchet with the fixed ratchet gradually with turning a ratchet plate(19) of the ratchet assembly.
Patent KR-20030093842-A (KR)
Inventor: JUNG HOE SIK
IPC: H01L27/108
Filed: 2002-06-05
Abstract: PURPOSE: A method for forming storage node of capacitor is provided to improve storage capacitance thereof by forming duplicate lower electrode. CONSTITUTION: On a semiconductor substrate, an isolation layer(225) is formed. Etching a desired portion of the isolation layer is performed to form the first aperture which partly opens the top surface of the substrate. The first polysilicon layer(250a) is formed successively on the side wall of the first aperture and the bottom portion thereof. After filling the first aperture with an insulation material(255a), the second aperture is formed such that it surrounds the side wall of the first aperture. The second polysilicon layer is deposited successively onto the side wall of the first aperture and its bottom portion. The isolation layer and insulation material formed on the substrate and included by the first and second apertures is removed to form the storage node.
Patent KR-20030095056-A (KR)
Title: Opening and closing apparatus of door for bus
Inventor: KWON SEONG GU
IPC: B60J5/04
Filed: 2002-06-11
Abstract: PURPOSE: A device for opening and shutting a door of a bus is provided to hold a closed state of the door even if pressure in an air tank storing compressed air drops less than the shut-in pressure of the door by the leak of a piping by mounting a protection valve embedding a solenoid valve between a door cylinder and a speed regulating valve for opening and shutting, to release the valve in an emergency operation of the door and normally work, and accordingly to secure the locking safety of the door without mounting a mechanical locking device by guaranteeing constant pressure in the door cylinder even though the bus is kicked for a long time. CONSTITUTION: A device for opening and shutting a door(4) of a bus includes protection valves(10,20) embedding solenoid valves(11,21). The protection valves are mounted between a door cylinder(2) and speed regulating valves(7,8) for opening and shutting, respectively. The protection valve shuts off the flow of air from an air tank(1) to the door cylinder when pressure in the door cylinder drops below a reference pressure and electrically releases the flow of shut-off air in opening the door on emergency by operating an emergency door opening and shutting switch.
Patent KR-20030095625-A (KR)
Title: defrosting method in the heating and cooling apparatus
Inventor: JANG WON JAE
IPC: F24F11/02
Filed: 2002-06-12
Abstract: PURPOSE: A method for defrosting operation of an air conditioner is provided to dry condensed water remaining on a surface of an outdoor heat exchanger during defrosting operation using an outdoor fan. CONSTITUTION: A method includes the steps of: a defrosting step in which a temperature sensor of an outdoor tube transmits information on temperature of the outdoor tube during heating mode operation, and a control part allows high temperature refrigerant discharged from a compressor to an outdoor heat exchanger to operate the outdoor heat exchanger at defrosting mode if the control part determines that the temperature of the outdoor tube is kept under fixed temperature for fixed time; a drying step rotating an outdoor fan installed near the outdoor heat exchanger fixed time before completion of the defrosting operation to dry condensed water formed on a surface of the outdoor heat exchanger due to the defrosting operation; and a pausing step in which the temperature sensor transmits information on the temperature of the outdoor tube to the control part, and the control part stops flow of refrigerant for fixed time if the outdoor tube is determined to kept over the fixed temperature for the fixed time.