baber/WOPTO huggingface dataset:
Patent KR-20030063678-A (KR)
Title: Shadow Mask for Color Cathode Ray Tube and Method therefor
Inventor: JANG HYEONG IL
IPC: H01J29/07
Filed: 2002-01-23
Abstract: PURPOSE: A shadow mask and a method for manufacturing the same are provided to achieve improved color purity by enhancing resistance against impact and vibration and doming characteristics. CONSTITUTION: A shadow mask comprises an aperture having a plurality of electron beam passing holes; a non-aperture formed around the aperture; and a skirt(38) bent around the non-aperture. The skirt has a plurality of beads, and a slot(100) is formed in the upper portion of the bead. The slot has a width satisfying the expression of (bead widthx0.5)<=slot width<=(bead widthx1.5), and a height satisfying the expression of (bead lengthx0.05)<=slot height<=(bead lengthx0.5).
Patent KR-20030064103-A (KR)
Title: Axial fast flow type CO2 gas laser resonator
Inventor: YOON MUN GEON
IPC: H01S3/03
Filed: 2002-01-25
Abstract: PURPOSE: A high speed axial flow CO2 gas laser oscillation device is provided to prevent the overall operation stop and generate a high power laser stably, by supplying the power with the remaining power supply device although one of the power supplies becomes fail. CONSTITUTION: A high speed axial flow CO2 gas laser oscillation device includes at least one gas discharging tube(10), a plurality of discharge electrodes(17,18), a blower(20), a plurality of discharge electrodes(17,18), a power supply device(19). The high speed axial flow CO2 gas laser oscillation device further includes 4 number of gas discharge tubes(10a,10b). In the high speed axial flow CO2 gas laser oscillation device, each of the gas discharge tubes(10a,10b) a pair of inflow side gas discharge tube(14) flowing thereinto a combined gas from the center tube(5) through the gas flow tube(13) and an outlet side gas discharge tube(16) connected to the inlet side of the blower(20) through the connection ring(15).
Patent KR-20030064169-A (KR)
Title: Method for fabricating a barrier rib of plasma display panel
Inventor: KWON TAE JEONG
IPC: H01J11/36
Filed: 2002-01-26
Abstract: PURPOSE: A method is provided to maintain a stable discharge by easily ensuring a uniformity of heights of barrier ribs during the barrier rib firing process. CONSTITUTION: A method comprises a step of forming barrier ribs(18) on a lower substrate(10); a step of disposing a weight member(30) having a surface with a uniform roughness on the barrier ribs; a step of firing the barrier ribs; and a step of removing the weight member from the barrier ribs. The surface of the weight member contacting the barrier ribs has a separator film(30') which prevents the glass paste constituting the barrier ribs from being adhered to the weight member during removal of the weight member. The separator film is formed by coating the surface of the weight member with a chrome or alumina, or depositing a solvent for surface separation on the surface of the weight member.
Patent KR-20030066034-A (KR)
Title: Communication method for asynchronous serial communication system
Inventor: KIM MIN GYU
IPC: H04L12/433
Filed: 2002-02-04
Abstract: PURPOSE: A communication method of an asynchronous serial communication system is provided to stably transmit a large amount of data by a slave unit having an authority of a flow control by using previous information contained in a packet transmitted between devices. CONSTITUTION: A master unit transmits a packet requesting transmission of a data to a slave unit, and master contained in the packet is set to 0 in order to inform that the slave unit has an authority of a flow control(b1). The slave unit transmits a packet(ACK) in response to the request to the master unit by setting a master contained in the packet to 1(b2). The slave unit processes the requested data and transmits a packet including the data to the master unit, and at this time, a master contained in the packet is set to 1(b3). The master unit transmits a packet(ACK) in response to the requested data to the slave unit, and at this time a mater contained in the packet is set to 0(b4).
Patent KR-20030066973-A (KR)
Title: Image formation apparatus compensating the thickness variation of photosensitive body and method of compensating development mass per area
Inventor: SHIN GYU CHEOL
IPC: G03G15/00
Filed: 2002-02-06
Abstract: PURPOSE: An image forming apparatus for compensating a variation in a film thickness of a photosensitive drum and a method of compensating developing quantity are provided to inform a user of the time of replacing the photosensitive drum and control a developing device to prevent deterioration of picture quality. CONSTITUTION: An image forming apparatus includes a photosensitive drum(71) for forming an electrostatic latent image, a charging roller(72) for charging the photosensitive drum, and a developing roller(74) for developing the electrostatic latent image. The image forming apparatus further includes a measurer(79) for measuring charge current flowing from the charging roller into the photosensitive drum, a comparator(61) for comparing the charge current with reference current, and a controller(67) for controlling a developing roller control parameter to compensate a variation in a film thickness of the photosensitive drum according to the output of the comparator.
Patent KR-20030070447-A (KR)
Title: Apparatus of Gas Supply for Fuel Cell Operation
Inventor: HA HEUNG YONG
IPC: H01M8/04
Filed: 2002-02-25
Abstract: PURPOSE: A gas supply apparatus for the operation of a fuel cell is provided, to allow the apparatus to be operated under a high pressure, the humidification state of the gas supplied to a fuel cell to be controlled easily and the water necessary for the humidification to be supplemented even during operation. CONSTITUTION: The gas supply apparatus supplies the reaction gas to a fuel cell after humidifying the reaction gas supplied from a gas source in a humidifier, wherein the humidifier comprises a container(30) receiving the reaction gas and humidifying it by using water; a humidifier gas supply pipe(13) whose one side is inserted into the container to supply the reaction gas to be humidified; a water supply pipe(33) supplying the water to be used for humidifying the reaction gas to the container; and a fuel cell gas supply pipe(15) connected with the container to supply the humidified reaction gas to a fuel cell. Preferably a detachable jacket-shaped container heater(35) is set at the outer circumference of the container for humidifying the reaction gas by heating; and a water supplement valve(34) is set at the water supply pipe.
Patent KR-20020074069-A (KR)
Title: Liquid measuring device and method of using
Inventor: PETER ZHU
IPC: B01L3/02
Filed: 2002-02-27
Abstract: PURPOSE: A liquid measuring device and a using method are provided to be convenient and to easily observe visually. CONSTITUTION: A liquid measuring device is described for carrying out the assay using a gas or vapor permeable but liquid impermeable membrane barrier to control the volume of liquid to be measured or transferred. The membrane is able to be used in any instance where a fixed volume of liquid needs to be measured.
Patent KR-20030071266-A (KR)
Title: Multi-layered transparent sheet for exterior
Inventor: HONG SEONG MAN
IPC: B32B27/08
Filed: 2002-02-28
Abstract: PURPOSE: A multi-layered transparent sheet useful for the outside of the house is provided to give transparency and impact-resistance and to remarkably enhance scratch-proof and weather-proof properties compared to conventional polycarbonate sheet. CONSTITUTION: The transparent sheet comprises (a) PMMA(polymethylmethacrylate) resin outer layer; and (b) MABS(methylmethacrylate-acrylonitrile-butadiene-styrene) resin inner layer. The sheet has two-layered structure of the outer layer-inner layer or three-layered structure of the outer layer-inner layer-outer layered structure. The PMMA resin contains acrylic alkyl ester based rubber having a Tg up to 0deg.C in an amount of up to 60 parts by weight. The MABS resin consists of 8-30 parts by weight of rubber polymer, 15-30 parts by weight of aromatic vinyl compound, up to 15 parts by weight of vinyl cyanate compound and 40-60 parts by weight of acrylic alkyl ester to form a copolymeric compound.
Patent KR-20030072524-A (KR)
Title: Ni-secondary battery comprising gel alkaline electrolyte
Inventor: CHO BYEONG WON
IPC: H01M10/30
Filed: 2002-03-04
Abstract: PURPOSE: A gel type nickel-based secondary battery is provided to prevent the evaporation of electrolyte solution and local heterogenization so that the capacity, cycle life, self discharge property and stability of the battery can be improved. CONSTITUTION: The nickel-based secondary battery comprises a nickel electrode(11) as a cathode, an anode(12), a separator(13) between the electrodes, and a gel electrolyte(10) impregnated into the pores of the electrodes and the separator and around the electrodes. The nickel-based secondary battery is characterized in that the electrolyte is a gel type alkaline solution comprising 4M to 8M of KOH solution and a swellable polymer which can be mixed and gelled in the solution.
Patent KR-20030075017-A (KR)
Title: Angiogenesis inhibitor comprising arsenic trioxide
Inventor: HONG SEOK IL
IPC: A61K33/36
Filed: 2002-03-15
Abstract: PURPOSE: An angiogenesis inhibitor containing arsenic trioxide having an inhibiting effect on proliferation, movement, immersion and vasculogenesis of endothelial cells in vitro is provided. The angiogenesis inhibitor is widely used for treatment of diseases that give rise to angiogenesis. CONSTITUTION: An angiogenesis inhibitor contains arsenic trioxide having an anti-angiogenic activity as an effective ingredient. Therefore, it can be used in treatment of diseases that give rise to angiogenesis, such as diabetics, a solid tumor, arthritis, psoriasis, pyogenic granuloma, renovascular glaucoma, etc. The arsenic trioxide is administered at a dosage of about 5 to 50mg/kg, prior to or during radiation therapy.
Patent KR-20030009083-A (KR)
Title: Magnetoresistive element and mram using the same
Inventor: NISHIMURA NAOKI
IPC: G11B5/39
Filed: 2002-03-18
Abstract: PURPOSE: To inhibit the offset of a reversal magnetic field in a memory layer due to a static magnetic field from a pin layer in a magnetoresistive element used in a memory element or the like. CONSTITUTION: In the magnetoresistive element, a first magnetic layer 1 that is magnetized in a film surface vertical direction, an insulating layer N2, and a second magnetic layer 2 that is magnetized in the film surface vertical direction are laminated in order. The coercive force of the second magnetic layer 2 is larger than that of the first one 1, and a resistance value when current is allowed to flow between the first and second magnetic layers via the insulating layer N2 is different due to the relative angle of the magnetization of the first and second magnetic layers 1 and 2. In this case, a magnetic field that is applied to the first magnetic layer 1 from the second one 2 is set smaller than the coercive force of the first magnetic layer 1.
Patent KR-20030075802-A (KR)
Inventor: KIM CHANG NYEON
IPC: F25D21/08
Filed: 2002-03-20
Abstract: PURPOSE: A refrigerator is provided to shorten the defrosting time of an evaporator and evenly defrost. CONSTITUTION: In a refrigerator having an evaporator with a refrigerant pipe and a defrosting heater(33) arranged at the lower of the evaporator to defrost frost covering the evaporator, the refrigerant pipe is composed of a main refrigerant pipe part(21) for evaporating refrigerants and a heat transfer refrigerant pipe part(23) extended at a lower end region of the main refrigerant pipe part to exchange heat with being adjacent to the defrosting heater. The main refrigerant pipe part is installed from the upside of the evaporator to the lower thereof in zigzags and divided into a lower region connecting the heat transfer refrigerant pipe part from an inlet(A) of the evaporator and an upper region connected to the heat transfer refrigerant pipe and extended to an outlet(B) of the evaporator.
Patent KR-20030077697-A (KR)
Title: Method for linking of signaling system 7 message transfer part2 in base station controller of mobile communication system
Inventor: LEE GYE CHUL
IPC: H04W88/08
Filed: 2002-03-26
Abstract: PURPOSE: A method for maintaining an SS7(Signaling System No.7) MTP2(Message Transfer Part layer 2) link in a BSC(Base Station Controller) of a mobile communication system is provided to effectively perform a repeated message transmission by varying a driving operation of a timer according to certain state change or message generation. CONSTITUTION: Driving times of a timer are variably set up as values(T1,T2,T3), for processing a state change or a non-periodically generated message, and the number of the transmission of the message is initialized(ST11). The timer is driven during the setup value(T1)(ST12,ST13), and messages with uniform numbers are transmitted(ST14). It is checked whether a protocol state is changed or a message type is changed(ST15). If the protocol state is not changed or the message type is not changed, the timer is driven during the setup value(T2)(ST16,S17) and messages with the uniform numbers are transmitted(ST18). It is checked whether the protocol state is changed or the message type is changed(ST18). If the protocol state is not changed or the message type is not changed, the timer is driven during the setup value(T3)(ST20,ST21) and messages with the uniform numbers are transmitted(ST22).
Patent KR-20030078297-A (KR)
Title: Method for Gray Scale Implementation of Plasma Display Panel with High Quality
Inventor: JEONG JU YOUNG
IPC: G09G3/291
Filed: 2002-03-29
Abstract: PURPOSE: A method for expressing a gray scale of a plasma display panel is provided to express two grays scales from one subfield according to each state of wall charges of discharge cells by controlling the capacity of wall charges. CONSTITUTION: A method for expressing a gray scale of a plasma display panel includes a reset process, an address process, and a sustain discharge process. The reset process is to prevent a malfunction and an error due to the wrong information by initializing wall charges within all discharge cells of a plasma display panel. The address process is to decide whether a particular discharge cell is turned on within the plasma display panel by using a selective write method, or not. The sustain discharge process is to display the image information by applying a sustain discharge pulse. Two gray scales are expressed from one subfield according to each state of the presence of the wall charges after the address process is performed.
Patent KR-20020079501-A (KR)
Title: Dielectric filter, dielectric duplexer, and communications equipment
Inventor: KURODA KATSUHITO
IPC: H01P5/08
Filed: 2002-04-06
Abstract: PURPOSE: A dielectric filter, a dielectric duplexer, and a communications equipment are provided to construct a dielectric filter and dielectric duplexer of a simple construction having excellent spurious characteristics by reducing unnecessary modes except TEM mode as a basic mode. CONSTITUTION: A dielectric block(1) in the form of a substantially rectangular solid is provided with a plurality of through holes(2a to 2c), in which respective internal conductors(3a to 3c) are formed to define respective resonant cavities. A pair of excitation holes(9,10), in which respective inside electrodes are formed, extend through the dielectric block(1). An external conductor(4) is formed on the substantially entire outer surface of the dielectric block(1) and is directly coupled to the internal conductors of the plated through holes to form short circuited sides of the resonant cavities. The surface of the dielectric block at which the outer conductor(4) is coupled to inner conductors of the plated through holes is referred to as the closed side surface of the dielectric block. Internal-conductor-free portions(33a to 33c) are provided in the plated through holes(2a to 2c), at the opposite ends of the plated through holes to define open ends of the resonant cavities. The front surface of the dielectric block adjacent the conductorless portions is referred to herein as the open end surface.
Patent KR-20020079576-A (KR)
Inventor: SHIGETO HIDETOSHI
IPC: A01K87/00
Filed: 2002-04-11
Abstract: PURPOSE: A manufacturing method of a laminated pipe for a fishing rod and the manufactured laminated pipe are provided to reduce a whole weight and a usage of resins, to increase a unified degree of a hollow cylindrical portion and a solid conical portion, and to improve a work environment of workers. CONSTITUTION: The laminated pipe(1) for a fishing rod consists of a hollow cylindrical portion(10) forming a base part and a solid conical portion(20) forming a tip end part. The hollow cylindrical portion comprises a steep taper part(12) and a gentle taper part(11) having an inner layer(11A) and an outer layer(11B). The inner layer is made of pre-preg sheet laminated around the circumference of a core metal. The outer layer, steep paper part and solid conical portion are integrally constructed by yarn pre-preg continuously arranged in an axial direction of the core metal.
Patent KR-20030081596-A (KR)
Title: STRUCTURE AND MANUFACTURING METHOD FOR MONOLITHICALLY INTEGRATED ENHANCEMENT/DEPLETION MODE (p-)HEMT DEVICES
Inventor: SONG JONG IN
IPC: H01L29/778
Filed: 2002-04-12
Abstract: PURPOSE: A single integrated enhancement and depletion mode (p-)HEMT(High Electron Mobility Transistor) device structure and a method for manufacturing the same are provided to be capable of controlling the threshold voltage of an enhancement mode (p-)HEMT by controlling the impurity concentration of a barrier instead of controlling the thickness of the barrier. CONSTITUTION: A single integrated enhancement and depletion mode (p-)HEMT device structure is provided with a semi-insulating compound semiconductor substrate(100), a channel layer(104) formed at the upper portion of the substrate, a dopant doped barrier(106) formed on the channel layer, source/drain ohmic layers(108) spaced apart from each other at the upper portion of the barrier, a source/drain electrode(110) formed on each source/drain ohmic layer, and a gate electrode(112) formed at the exposed portion of the barrier between the source/drain ohmic layers. At this time, the device structure further includes an impurity concentration reduced region(116) formed in the barrier corresponding to the lower portion of the gate electrode by implanting hydrogen ions.
Patent KR-20030082049-A (KR)
Title: Preparation Method of A Polyamide Fiber Having High Transparency
Inventor: KIM CHANG U
IPC: D01F6/60
Filed: 2002-04-16
Abstract: PURPOSE: Provided is a method of manufacturing high transparency polyimide fiber which involves excellent transparency, color development and endurance, and is used for lingerie, stocking and sportswear with functional and aesthetic properties. CONSTITUTION: The method of manufacturing high transparency polyimide fiber comprises the steps of: condensation polymerizing 100 wt.% of caprolactam, 0.1-5.0 wt.% of a compound of dicarboxylic acid and diamine, 0.1-0.5 wt.% of aliphatic bisamide compounds expressed by formulas 1 and 2, and 0.5-10 wt.% of a compound selected from the group consisting of polyphosphate, polysulphonate, polycarboxylate based on the bisamide compound to make a polyamide chip; and extracting, drying and melt spinning the polyamide chip. In the formula 1, R1 is linear, branched or cyclic alkylene group with the carbon number of 1-10, and R2 and R3 are linear, branched or cyclic alkyl group with the carbon number of 10-20. In the formula 2, R1 is linear, branched or cyclic alkylene group with the carbon number of 0-10 or aromatic group with the carbon number of 6-12, and R2 and R3 are linear, branched or cyclic alkyl group with the carbon number of 10-20.
Patent KR-20020033151-A (KR)
Inventor: KIM DAE SUK
IPC: H04N5/44
Filed: 2002-04-17
Abstract: PURPOSE: An apparatus for restraining watching TV in close vicinity to a TV receiver using an infrared transceiver and an ultrasonic sensor is provided to prevent the eyesight of a viewer from lowering and protect the viewer from electromagnetic waves. CONSTITUTION: An ultrasonic sensor(108) senses a distance, and a reception amplifier(106) amplifies a weak signal sensed by the ultrasonic sensor. A main controller(100) converts the amplified signal into a distance and delay time. A sensed distance restraining unit(115) and a delay time setting unit(116) receive the sensed distance and delay time for initial setting. An alarming buzzer(111) senses when a measured distance is shorter than the sensed distance to alarm an alarming sound.
Patent KR-20030084181-A (KR)
Inventor: CHO KYUNG HYEN
IPC: A23L11/20
Filed: 2002-04-25
Abstract: PURPOSE: Provided is korean fermented hot pepper-soybean paste or korean fermented soybean paste with physiological activity that can control rise of blood pressure. It maintains its functional properties, such as a taste and flavor even though adding of a Crataegus pinnatifida extract, red yeast rice flour, chitosan, silk peptide or a mixture thereof, while inhibiting the increase of blood pressure. CONSTITUTION: Korean fermented hot pepper-soybean paste or korean fermented soybean paste with physiological activity that can control rise of blood pressure is characterized by containing at least one of 0.01-10 wt.% of a Crataegus pinnatifida extract, 0.01-05 wt.% of chitosan, 0.01-5 wt.% of red yeast rice flour, 0.01-10 wt.% of silk peptide or their mixture, and the balance of general korean fermented hot pepper-soybean paste or korean fermented soybean paste.
Patent KR-20030085270-A (KR)
Title: Method and system for authenticating a software
Inventor: KWON JI HUN
IPC: G06F21/12
Filed: 2002-04-30
Abstract: PURPOSE: A method and a system for certifying a software are provided to protect CONSTITUTION: A security level information setting part(152) sets the security level information matched with each software uploaded to a download server. An error code generator(154) generates an error code capable of judging the error occurrence for the software data on a mobile terminal. A download file generator(156) generates the download file by attaching a header, the error code, and the security level information to the software database. A certification part(158) performs the certification for the mobile terminal when the mobile terminal connects to the download server. A billing part performs a billing function for the software data requesting the download.
Patent KR-20020063142-A (KR)
Inventor: HWANG BOUNG CHUN
IPC: H04B1/38
Filed: 2002-04-24
Abstract: PURPOSE: A multifunctional cellular phone is provided to use a cellular phone instead of a remote controller when watching a television by fabricating a selection button for selecting a remote controller of the television or each electronic product on the cellular phone or adding a function for selecting the remote controller using a menu button. CONSTITUTION: Functions and components of multifunctional remote controllers used by a non-setting type, which are made in LG Electronics INC., Samsung Electronics Co., LTD., and Ohsung Trading Co., LTD. are added in a cellular phone. Functions and components of remote controllers used by a setting type are added in a cellular phone.
Patent KR-20030086115-A (KR)
Title: Chocolate flavored traditional korean snack with layers of natural food materials and its method for preparing the same
Inventor: SHIM YOUNG SOOK
IPC: A23G3/00
Filed: 2002-05-03
Abstract: PURPOSE: Provided are a chocolate flavored traditional korean snack with layers of natural food ingredients and a method for preparing the same. The manufactured traditional korean snack inhibits rancidity of fat and thus has extended storage. It has excellent mouth feeling and meets consumer's needs. CONSTITUTION: A chocolate flavored traditional korean snack is characterized by coating with chocolate into a thickness of 0.5-2mm, then natural food ingredients selected from the group consisting of grain, nuts, vegetables, fruits and medicinal herbs.