baber/WOPTO huggingface dataset:
Patent KR-20020080562-A (KR)
Title: A process for the continuous preparation of tetracyclododecens
Inventor: AIDA FUYUKI
IPC: C07C13/68
Filed: 2001-04-16
Abstract: PURPOSE: Provided is a method for successively and stably producing tetracyclododecenes(TCD) in a long term by using inexpensive crude dicyclopentadiene(DCPD). CONSTITUTION: The method for successively producing TCD represented by formula 3, comprises the following steps of (i) to (iv), and (v), and a step of removing a part of 2-methyl-2-norbornenes represented by formula 4 of obtained reaction mixture, from a reaction system: (i) successively feeding 2-norbornenes of formula 1, crude cyclopentadiene, and/or dicyclopentadiene, and olefin of formula 2 in a reactor, and reacting the reactants to form a reaction mixture, (ii) isolating 2-norbornenes from the reaction mixture, by distillation, (iii) cycling at least a part of the isolated 2-norbornenes to the reactor, and (iv) isolating tetracyclododecenes from the reaction mixture. In the formulas, R1 and R2 are the same or different group, and represent any one of hydrogen atom, methyl group, or ethyl group.
Patent KR-20020080828-A (KR)
Title: Y-shaped rayon fiber and method for producing it
Inventor: AHN JONG SU
IPC: D01F2/28
Filed: 2001-04-18
Abstract: PURPOSE: A Y type cross-section rayon fiber and a manufacturing method thereof are provided in which the fiber is characterized by having dissolved property, mechanical property such as strength and elongation and physical property such as specific gravity, crystallinity and degree of orientation like existing viscose rayon and having excellent shari feeling. CONSTITUTION: The Y type cross-section rayon fiber is obtained by a process containing the steps of: treating fiber or products containing cellulose acetate fiber with alkali to saponify at least 75% of acetyl group in the cellulose acetate fiber into hydroxyl group; and converting into the Y type cross-section rayon fiber mixed cellulose II crystal structure and cellulose IV crystal structure. The cellulose acetated fiber has Y type cross-section and 2.0-2.75 of substitution(45-59.5% of acetification). The Y type cross-section rayon fiber has under 2.5gf/de of breaking strength, at least 20% of breaking elongation and 1.45-1.51gm/cm¬3 of specific gravity.
Patent KR-20020081873-A (KR)
Title: Apparatus for tracing a vehicles
Inventor: SHIN BOK NAM
IPC: B60D1/00
Filed: 2001-04-20
Abstract: PURPOSE: A towing apparatus of a vehicle is provided to improve safety by preventing damage of the vehicle body in towing, and to pull the vehicle conveniently by using a hydraulic cylinder with simple structure. CONSTITUTION: A towing device of a vehicle is composed of a lift rod(100) combined with a loading compartment and a lift cylinder(110), and turned up and down; a tilt rod(200) combined with the rear end of the lift rod, and protruded downward with a tilt cylinder; an extension rod(300) having an extension cylinder(310); an assembling rod(400) combined with the extension rod, and moved to the left and the right; an assembling cylinder(520) controlling an assembling end(510); a gear pump(600) supplying hydraulic pressure; a control unit having a solenoid valve(710); and a switch(800) controlling the gear pump. Safety is improved with restricting the damage of the vehicle body, and the vehicle is towed simply with the hydraulic cylinder.
Patent KR-20020083324-A (KR)
Title: a medicine capsule
Inventor: CHO DEOK HYUNG
IPC: A61J3/07
Filed: 2001-04-27
Abstract: PURPOSE: Provided is a medicinal capsule which allows a patient to more easily take a medicine and to overcome a disgust to medicine, and thus to abide by a taking time of medicine, and which can redouble therapeutic effects to numerous diseases. CONSTITUTION: The medicinal capsule comprises a cylindrical, lower body(11) with top end being opened; a cylindrical, upper cap(12) with bottom end being opened; a powdery or granular medicine(13) filling the lower body(11) and the upper cap(12); and coating layers(11a,12a) having taste and flavor, which are formed on outer surfaces of the lower body(11) and the upper cap(12). The upper part of the lower body(11) is connected with the upper cap(12). The outer surfaces of the coating layers(11a,12a) of the upper cap(12) or lower body(11) has association patterns or figures reminding of added taste and flavor.
Patent KR-20020020983-A (KR)
Title: Control system of laundry machine
Inventor: IMAMURA FUMIHIRO
IPC: D06F33/00
Filed: 2001-04-27
Abstract: PURPOSE: To perform a washing operation even before repairing fault equipment of abnormality when the abnormality occurs in laundry equipment. CONSTITUTION: When abnormality occurs in laundry equipment 1, a laundry equipment control part transmits an error code through a server 8 and the internet 3 to a host 4. Then, the host 4 collates the error code with maintenance information and returns a fault analysis program and on the basis of that program, the laundry equipment control part performs test operation. When the tested result is received, the host performs fault analysis and an emergency operation program corresponding to the analyzed result is transmitted to the laundry equipment 1.
Patent KR-20010105176-A (KR)
Title: 반도체장치 및 그 제조방법
IPC: H01L21/56
Filed: 2001-05-11
Abstract: 칩이 배선기판상에 언더필수지를 매개로 탑재되면서 수지밀봉체에 의해 수지밀봉된 반도체장치에 있어서, 배선기판에 형성된 땜납단자에 걸린 응력이 절감되는 반도체장치를 제공한다. 
     칩(11)은 배선기판(10)상에 언더필수지(12)를 매개로 탑재되고, 수지밀봉체(14)에 의해 수지밀봉되어 있다.  언더필수지(12)를 칩(11)의 사이즈 보다 크게하고, 그 단부는 수지밀봉체(1)의 적어도 하나의 측면으로부터 노출되어 있다.  수지밀봉체(14)와 배선기판(10)에 형성되어 있는 배선 및 단자의 사이에는 수지밀봉체 보다 영률이 작은 언더필수지가 개재되어 있으므로, 배선이나 단자에 걸리는 응력이 현저하게 절감된다.  또한, 사용되는 언더필수지에 포함되는 수분은 노출되는 단부로부터 달아나게 하여 그 양을 절감시켜서 내플로우성을 향상시킬 수 있다.
Patent KR-20010078939-A (KR)
Title: Electical books system
Inventor: JEONG JIN UK
IPC: G06F15/02
Filed: 2001-05-22
Abstract: PURPOSE: An electronic library system is provided to allow users having a personal digital assistant to read a desired book whenever and wherever by storing desktop published books in a particular small-sized memory unit such as a compact disk or memory stick. CONSTITUTION: A book contents memory unit(10) stores general contents of a book. A driving unit(20) drives the book contents memory unit(10) for reading the contents. A display unit(30) displays the contents of the book read by the driving unit(20) so that a user can check the same. A page display unit(40) displays a page that is currently displayed. A control signal input unit(50) inputs a control signal required for the operation of the system by the user. A microcomputer(60) controls the overall operation of the system according to the control signal of the control signal input unit(50).
Patent KR-20020089711-A (KR)
Title: Coolant for cutting substrate and method for cutting using the same and apparatus for performing the same
Inventor: CHOO DAE HO
IPC: G02F1/1333
Filed: 2001-05-23
Abstract: PURPOSE: A cutting method of non-metal(glass) substrate is provided to improve cutting quality and speed greatly by quenching a partially heated glass substrate with coolants having large heat capacity, such as water or a mixture of water and solute. CONSTITUTION: The method for cutting LCD unit cells from an assembly panel(30), glass substrates(10,20), by heat stress is as follows: heating a cutting line, made on an assembly panel(30) formed with at least one LCD unit cell, rapidly by radiating laser beam from a laser beam generation device(210); supplying liquid coolants to the cutting line from a coolant supply device(220) for cutting the line partially with a depth; removing used coolants by a coolant suction device(230); heating the cutting line rapidly for full-cutting. The liquid coolants are deionized water(4.18KJ/KgK specific heat) or a mixture of water, and at least one selected from ethanol, ethylene glycol, methanol, acetone and surfactant. The mixture coolants has the characteristics of specific heat>=3.7KJ/KgK, surface tension<=73dyn/cm, thermal conductivity>=0.37W/mK and viscosity<=1.1.
Patent KR-20020080217-A (KR)
Title: Gas charging system for vehicle
Inventor: PARK DO HUN
IPC: B60S5/02
Filed: 2001-05-24
Abstract: PURPOSE: A gas fill system for a vehicle is provided to clear away accidents due to the carelessness of a driver or a user by installing a switching unit adopting a vehicle key in a gas filler and by restricting gas filling to connection via the vehicle key. CONSTITUTION: A gas fill system for a vehicle includes a filler(2) having a filler hose(1) removably installed in the inlet of a fuel tank, a gas tank(4) having a non-seal pump(3) for storing gas and supplying the gas to the filler, a gas supply pipe(5) for connecting the gas tank with the filler, an emergency shut-off valve(6) installed in a specific portion of the gas supply pipe for closing the gas supply pipe by the manual operation of a worker in the leakage of the gas, a solenoid valve(7) installed in the connecting section of the gas supply pipe for selectively opening and closing the gas supply pipe, a nozzle switch(8) installed in a specific portion of the filler for opening the solenoid valve, and a control panel(10) having a power supply for controlling the filler, the non-seal pump, the emergency shut-off valve, the solenoid valve and the nozzle switch. A switch box(20) having a keyway is formed in the line for connecting the nozzle switch with the power supply. The nozzle switch is connected only when a vehicle key is inserted to the keyway.
Patent KR-20020090068-A (KR)
Title: Method of manufacturing a silicon-based single electron transistor logic device.
Inventor: CHOI JUNG BUM
IPC: H01L29/772
Filed: 2001-05-24
Abstract: PURPOSE: A Method of manufacturing a silicon-based single electron transistor logic device is provided to form simultaneously a multiple quantum point and a side gate on the same plane by using an electron beam etch method and a thermal oxidation deposition method. CONSTITUTION: An SOI substrate is prepared on a silicon substrate. A semiconductor layer is formed on the SOI substrate. The first photoresist pattern is formed between the semiconductor layers. The semiconductor layer is etched by using the photoresist pattern. An active region forming a source and a drain and channels is defined. The first photoresist pattern is removed. An electron beam resist pattern is formed on the active region by using an electron beam. The channel layers and side gates are formed by etching the active region. The electron beam resist pattern is removed. A gate oxide layer(30) is formed by performing a thermal oxidation process. The thickness of the channel layers is reduced by the thermal oxidation process. A photoresist is coated on a whole surface of the substrate. A photoresist pattern is formed by performing an exposure process. The side gates are doped and a source and a drain are formed by implanting dopants into the active region. A source and a drain pad(50A',50B') and a side gate pad are formed by removing the photoresist pattern. A control gate and a pad(60A,60A') are formed by coating a photoresist, forming a photoresist pattern, depositing a metal layer thereon, and removing the photoresist.
Patent KR-20020096368-A (KR)
Title: Mass cell production method of chondrocytes by the inhibition of de-differentiation and a method for screening it
Inventor: HUH TAE RIN
IPC: C12Q1/48
Filed: 2001-06-19
Abstract: PURPOSE: A dedifferentiation inhibitor of chondrocytes or redifferentiation stimulator of dedifferentiated chondrocytes containing ERK or an MEK activity inhibitor as a direct higher signaling molecule thereof as an effective ingredient, methods for screening thereof and methods for preparing chondrocytes using the stimulator are provided. Therefore, chondrocytes necessary for cell treatment and tissue engineering used for regeneration of damaged cartilage tissue is mass-produced and those inhibitors and stimulators are also effectively screened. CONSTITUTION: The dedifferentiation inhibitor of chondrocytes or redifferentiation stimulator of dedifferentiated chondrocytes contains extracellular signal regulated protein kinase(ERK) or an MEK(MAP kinase) activity inhibitor as a direct higher signaling molecule thereof. The ERK is selected from the group consisting of ERK-1, ERK-2 and ERK variants having 95% homology in an amino acid sequence thereof and the MEK is MEK-1, KEK-2 and MEK variants having 95% homology in an amino acid sequence thereof.
Patent KR-20030000498-A (KR)
Title: Monitoring method for metal rtp(rapid thermal processing) machine
Inventor: HUH TAE HUN
IPC: H01L21/02
Filed: 2001-06-25
Abstract: PURPOSE: A method for monitoring a rapid thermal processing apparatus is provided to determine a state of the rapid thermal processing apparatus by using variation of resistant value. CONSTITUTION: A natural oxide layer is removed from a silicon substrate by using HF(S201,S202). A titanium layer is deposited on an upper surface of the silicon substrate(S203) by using a sputtering deposition method or a chemical vapor deposition method. A titanium silicide layer is formed by inserting N2 into a chamber and performing an annealing process(S204). A resistant value for the titanium silicide layer is monitored when a measured temperature value is a phase transition point(S205). The internal temperature of the chamber is calculated on the basis of the monitored resistant value(206). The calculated temperature value is compared with a temperature value of a rapid thermal processing apparatus(S207). A state of the rapid thermal processing apparatus is determined by the compared result(S208,S209). The temperature of the rapid thermal processing apparatus is corrected according to the compared result(S210).
Patent KR-20030001604-A (KR)
Title: Voltage generator
Inventor: NAM YEONG JUN
IPC: G11C5/14
Filed: 2001-06-25
Abstract: PURPOSE: A voltage generation circuit is provided to prevent yield reduction caused by a power voltage problem during a test at a wafer level and a package level and to reduce test time to identify the above problem. CONSTITUTION: A voltage generation circuit includes a first logic device for logically combining a first control signal(S1) and a second control signal(S2), a first switching device for controlling a potential of a first node(Q21) in response to an output signal of the first logic device, a second switching device for controlling a potential of a second node(Q22) in response to the output signal of the first logic device, a voltage control device for controlling a potential of a third node(Q23) in response to the potentials of the first and the second nodes(Q21,Q22), a second logic device for logically combining a third control signal(S3) and a sixth control signal(S6), a first pass transistor for outputting the potential of the third node(Q23) to a first output terminal in response to the output signal of the second logic device and an inverted signal therefor, a second pass transistor for outputting the potential of the third node(Q23) to the second output terminal in response to a fourth control signal(S4) and an inverted signal therefor and a third switching device for outputting an external voltage to a first output terminal in response to a fifth control signal(S5).
Patent KR-20030000684-A (KR)
Title: Manufacture method of black hen vapour soup liquid and product thereof
Inventor: AHN JONG NAM
IPC: A23L13/50
Filed: 2001-06-26
Abstract: PURPOSE: Provided is a manufacture method of black hen vapor soup liquid and products, such as capsules or confectionery, manufactured thereby. CONSTITUTION: The manufacture method of black hen vapor soup liquid comprises the steps of: steaming 4 black hens in 4000-5000ml of water at high temperature and high pressure then cooling them; adding flavourzyme thereto in the amount of 0.01 wt.%, 0.1-0.5 wt.%, and 0.5wt.% respectively; hydrolyzing meat proteins of the black hen at 45 deg.C for 4 hours; adding medicinal herbs and 6000-5000ml of water thereto to adjust their volume to 10000ml then vacuum sealing them; double boiling them at 2.0kg/cm¬2 for 7 hours; holding them for 10 minutes to remove fat therefrom; and packing them into a 100ml retort packing stuff.
Patent KR-20020002300-A (KR)
Title: Cleaning nozzle and cleaning apparatus
Inventor: HARA SHINICHI
IPC: B05B15/02
Filed: 2001-06-29
Abstract: PURPOSE: Provided is a cleaning nozzle applicable to a wide range of cleaning operations on automobiles, buildings' wall surfaces, bottles and dishes, and more specifically to an improved cleaning nozzle that has an improved performance of mixing and accelerating a gas and a cleaning liquid to enhance a uniformity of the gas-liquid mixture flow containing droplets of the cleaning liquid and to eject the liquid droplets at high speed. CONSTITUTION: In a cleaning nozzle, a trumpet-shaped portion made up of multiple inclined portions(3,4) or a curved portion is formed upstream of a minimum diameter portion(2) of an ejection nozzle portion of a converging-diverging shape, and a gas ejection port(5) is opened to an intermediate part of the trumpet-shaped portion. Inside the gas ejection port(5) is formed a cleaning liquid ejection port. A gas is ejected at a higher speed than that of a cleaning liquid from the cleaning liquid ejection port to transform the cleaning liquid into droplets, which are further accelerated by a tapered portion formed downstream of the minimum diameter portion(2) before being ejected. A small amount of liquid may be supplied to a pressurized gas passage between a powder injection portion and the cleaning nozzle to prevent a possible clogging of passage due to powder.
Patent KR-20030003326-A (KR)
Inventor: KIM GYEONG MIN
IPC: H01L27/108
Filed: 2001-06-30
Abstract: PURPOSE: A method for fabricating a capacitor is provided to reduce the thickness of an effective oxide layer and improve a leakage current characteristic of the capacitor by etching back a ruthenium layer as a lower electrode. CONSTITUTION: A capacitor oxide layer(38) is deposited on a semiconductor substrate(31). A concave portion for forming a lower electrode is formed by etching selectively the capacitor oxide layer(38). A ruthenium layer(39) is deposited on an entire surface of the semiconductor substrate(31) including the concave portion. The capacitor oxide layer(38) is exposed by etching the ruthenium layer(39). The remaining ruthenium layer(39) except for the inside of the concave portion is etched. The residues are removed by performing a cleaning process. A dielectric layer(41) and an upper electrode(42) are sequentially formed on the ruthenium layer(39).
Patent KR-20030006449-A (KR)
Title: Rectangular Shear Cotter for Precast Slabs
Inventor: CHO YEONG MO
IPC: E04B5/43
Filed: 2001-07-12
Abstract: PURPOSE: A rectangular shear cotter is provided to improve economical efficiency and productivity when manufacturing a roller and to promote bending and shearing stress of a hollow core slab. CONSTITUTION: The rectangular shear cotter(4) is produced by making a roller having a rectangular shear cotter pass through the upper part of a hollow core slab(2) which is manufactured by making a hollow core slab manufacturing frame pass through a bed. Wherein the roller having a rectangular shear cotter is installed to the backside of a hollow core slab manufacturing frame.
Patent KR-20020007197-A (KR)
Inventor: PETER CORNELIUS
IPC: B60K20/02
Filed: 2001-07-13
Abstract: PURPOSE: An actuator for a shifting shaft of an automatic transmission is provided to remove a gearshift lever to be actuated manually so that the space provided in vehicles for the gearshift lever is put to use for other purposes. CONSTITUTION: An actuator for a shifting shaft of an automatic transmission comprises a housing(10), an actuating shaft(14) rotatably mounted in the housing, an electric motor(22,26), a reversible, low-loss reduction gearing by which the rotor(26) of the electric motor is directly coupled to the actuating shaft, a pretensioned spiral spring(54) forming an energy storing means by which the actuating shaft may be driven into the parking position independently of the electric motor, an electronic controller for driving the electric motor as a function of control signals, a coupling means for coupling the actuating shaft to the change speed shaft of the automatic transmission. Rotation of the actuating shaft by the coupling means is converted into angles of rotation of the change speed shaft which correspond to the control signals.
Patent KR-20010086611-A (KR)
Title: Mobile call taxi service method
Inventor: JANG TAE KWAN
Filed: 2001-07-14
Abstract: PURPOSE: A mobile call taxi service method is provided to achieve the organic communication between a service company and service providers and to efficiently grasp and manage the locations and operation status of service providers. CONSTITUTION: A mobile call taxi service system(1200) consists of a communication interface(1210), a storage part(1250), and a control part(1280). The communication interface(1210) contains an SMS(Short Message Service) interface(1220) to transmit and receive short messages, an Internet interface(1230) to access Internet, and an ARS interface(1240) to support ARS calls. The storage part(1250) is comprised of a receiving queue(1260) to store and output short messages in sequence and a user database(1270) to store information for service requesters and service providers. The control part(1280) executes a plurality of applications, such as an SMS application(1290), a location data application(1300), an abbreviated key application(1310), a wireless Internet application(1320), a PDA application(1330), a client information database application(1340), a user database application(1350), and a geographical information application(1360). The SMS application(1290) executes short message processing. The location data application(1300) covers location data processing. The abbreviated key application(1310) processes abbreviated key signals. The wireless Internet application(1320) acts as wireless Internet server. The PDA application(1330) takes charge of data communication with a specific program. The client information database application(1340) receives client information from a client information database server(1110). The user database application(1350) manages the information of service requesters and service providers. The geographical information application(1360) receives geographical information from a geographical information system(1100) in a mobile telephone network(1010).
Patent KR-20030008234-A (KR)
Title: Manufacture and display methods of 3D animation data
Inventor: PARK SO YOUNG
IPC: G06T13/40
Filed: 2001-07-16
Abstract: PURPOSE: A method for manufacturing and outputting three-dimensional animation data is provided to present animation close to infinite, and minimize time required for downloading the animation. CONSTITUTION: A method for manufacturing three-dimensional animation data includes the steps of designing character models and animation to be imaged by grasping logic presented by each detailed character model(S100), executing a modeling by adjusting density of polygon or NURBS spline of the designed character models by referring new born models and adult models, and differences in shapes according to gene information(S110), designing patterns to be transferred and set between the new born models and the adult models(S120), manufacturing a texture map of animation character model(S130), firstly outputting each animation by transferring and setting patterns(S140), converting frame information, vertex and texture map information into ASCII files and converting the ASCII files into my friends model files(S150), manufacturing a unit animation which is a basic motion of least divided image obtained by an animation character(S160), and constructing a story by generating combination data composed of combination of the unit animation and group data composed of combination of the combination data(S170).