baber/WOPTO huggingface dataset:
Patent KR-20020024153-A (KR)
Inventor: JUNG SUNG HUN
IPC: B65D47/26
Filed: 2002-01-25
Abstract: PURPOSE: A fastening structure of a one touch cap for a water softening device is provided to improve the convenience of handling of the cap, to considerably reduce the rotating region of the cap required to fasten or release the cap, thus making the fastening work of the cap be rapidly performed. CONSTITUTION: In a water softening device having an ion exchange resin container, a water purification filter, and a separable one touch cap(4) at an entrance(3) of the filter, the fastening structure of the one touch cap comprises a pair of projections(10,10') opposite to an insertion part(4') of the one touch cap; a pair of insertion guide grooves(20,20') formed on the inner periphery of the entrance so that the grooves are opposite to each other; an annular guide recess formed under the insertion guide grooves for allowing the projections fitted in the insertion guide grooves to be rotated in a horizontal direction; and a pair of stoppers(40,40') for restricting excessive rotation of the projections.
Patent KR-20030067847-A (KR)
Title: Fabrication Method for GaAs Semicoductor Microstructure
Inventor: BAEK SEUNG JUN
IPC: H01L21/306
Filed: 2002-02-08
Abstract: PURPOSE: A method for manufacturing a GaAs semiconductor fine structure is provided to be capable of forming a floated fine structure having a rectangular beam type by using an ammonium hydroxide based etching solution. CONSTITUTION: An etching mask pattern is formed on the upper predetermined portion of a GaAs substrate(20) or a substrate with a GaAs layer. The GaAs substrate is etched to the <001> direction as much as the first depth by carrying out a wet or dry etching process using the etching mask pattern. Then, a floated GaAs fine structure(27) having a rectangular beam type, is formed by carrying out a specific etching process at the lower portion of the etching mask pattern. At this time, the GaAs substrate is etched by using an ammonium hydroxide based etching solution of 30Wt% NH4OH: 30Wt% H2O2: H2O = 25ml: 25ml: 450ml.
Patent KR-20030073159-A (KR)
Title: Advanced water treatment method using crossflow-microfiltration and powdered activated carbon and equipment therefor
Inventor: KIM SEOUNG HYUN
IPC: C02F1/44
Filed: 2002-03-08
Abstract: PURPOSE: Provided are an apparatus and a method for advanced wastewater treatment using microfiltration and powdered activated carbon. CONSTITUTION: The apparatus comprises a mixing unit(140) for mixing powdered activated carbon (PAC) and wastewater, a pressure control unit(150) for controlling pressure of the mixed wastewater, and a microfiltration unit(160) horizontally arranged to mixed wastewater supply direction, wherein the mixing unit(140) is a tube having a length allowing 5 minutes of retention time, and the microfiltration unit(160) is a porosity film with pore size of 0.22 μm. The method comprises the steps of mixing powdered activated carbon and wastewater, supplying the mixed wastewater at 10-20 kPa, passing the mixed wastewater though a microfiltration unit and discharging filtrate in perpendicular direction to the wastewater supply direction, and discharging remainders of the microfiltration to a mixing unit in which the powdered activated carbon and wastewater are mixed with each other.
Patent KR-20020073268-A (KR)
Title: Semiconductor device and method for fabricating the same
Inventor: NAKAMURA SHUNJI
IPC: H01L27/108
Filed: 2002-03-12
Abstract: PURPOSE: A semiconductor device and a method for fabricating the same are provided to decrease the parasitic capacitance between the electrodes or between the interconnection layers. CONSTITUTION: The semiconductor device includes an insulation film(72) formed over a silicon substrate(10), an insulation film(78) formed on the insulation film(72) and having opening, and conductor(84) formed at least in the opening. Cavity(88) having the peripheral edges conformed to a configuration of the opening is formed in the insulation film. The cavity is formed in the region between the electrodes or the regions between the interconnection layers to decrease the dielectric constant between the electrodes or between the interconnection layers.
Patent KR-20030078344-A (KR)
Title: Door for automobile
Inventor: KO CHEOL GYU
IPC: B60J5/00
Filed: 2002-03-29
Abstract: PURPOSE: A door for a vehicle is provided to prevent foreign materials from coming into a door pocket, to improve the exterior view by preventing articles, received in a door pocket, from being exposed to the outside, and to prevent user's convenience. CONSTITUTION: A door for a vehicle has a door panel(11) and a door pocket(13) to keep articles. The door for vehicle includes a housing(23) installed to the door panel and a sliding-combining part. The housing has an opening through which the door pocket comes in and out. The sliding-combining part has a first combining part formed to the door pocket and a second combining part is slidably combined with the first combining part.
Patent KR-20030078381-A (KR)
Title: A method to eliminate tap water's smell by using tourmaline
Inventor: CHAE HEE KWANG
IPC: C02F1/48
Filed: 2002-03-29
Abstract: PURPOSE: Provided is a method for deodorizing tap water by removing chlorine in tap water using tourmaline. CONSTITUTION: The method comprises the step of running tap water through a tube filled with tourmaline, thereby removing chlorine and stench in tap water.
Patent KR-20030082159-A (KR)
Title: A reactive thermoplastic starch, and a process of preparing for the same, and a bio-degradable composite plastics conprising the reactive starch resin
Inventor: LIM YOUNG
IPC: C08B30/00
Filed: 2002-04-17
Abstract: PURPOSE: A reactive starch resin, its preparation method and a biodegradable composite material using the resin are provided, to improve the mixability with a biodegradable resin and the dispersibility in a biodegradable composite material. CONSTITUTION: The reactive starch resin is 100 parts by weight of a starch bonded with 0.1-15 parts by weight of an unsaturated carboxylic acid derivative. Preferably the starch is selected from corns, potatoes, sweet potatoes, rice or tapioca; and the unsaturated carboxylic acid derivative is maleic acid, hydroxypropyl methacrylate, hydroxyethyl methacrylate, fumaric acid, acrylic acid, linoleic acid or methacrylic acid. The biodegradable composite material comprises 70-95 wt% of a resin composition comprising 10-90 wt% of the reactive starch resin and 90-100 wt% of a biodegradable resin; and 5-30 wt% of a reinforcement. Preferably the reinforcement is wood powder, natural fiber, chitosan, cellulose acetate, calcium carbonate or talc.
Patent KR-20020086255-A (KR)
Inventor: DAY ANDREW
IPC: F02B39/00
Filed: 2002-05-08
Abstract: PURPOSE: A turbocharger having a waste gate is provided to cut down manufacturing cost by simplifying the structure of the actuator for operating the waste gate valve, and to reduce the number of parts by varying the shape of an actuator guide and a piston guide. CONSTITUTION: An actuator assembly for a turbocharger pressure control valve assembly comprises an actuator(21) coupled to an actuator rod(22) which in use is coupled to the valve assembly to control the position thereof. The actuator rod comprises an elongated member having at least a portion of which is flexible. The actuator rod is formed of a resilient member, which is substantially straight when unstressed. In using, the actuator rod extends in the substantially straight line between the actuator and the valve assembly. The actuator rod has plural cables not including a sleeve pipe, and the hydraulic actuator has a spring for pressing a diaphragm placed in a pressure chamber or a sliding seal. Manufacturing cost is reduced by simplifying the structure of the actuator.
Patent KR-20030089092-A (KR)
Title: Apparatus and Method for Program Update
Inventor: LEE GI HUN
IPC: H04N5/44
Filed: 2002-05-16
Abstract: PURPOSE: An apparatus and a method for updating a program are provided to realize stable program update regardless of power on and off according to update advance notice information. CONSTITUTION: It is judged whether update advance notice information exists in broadcast signals to notify a time transmitting update data for updating a predetermined program of a receiver. If so, the update advance notice information is analyzed to judge whether update is necessary. If so, the corresponding update time is set up and stored according to the advance notice information. The current time is checked according to the existence of update time set information(S52-S53). An equipment is turned on if it is the update set time(S54). The update data is received to update the corresponding program and update set time storage information is cleared(S55-S63).
Patent KR-20030095104-A (KR)
Title: Method and Apparatus for Blind Decision Feedback Equalization
Inventor: KIM HYEONG NAM
IPC: H04L25/03
Filed: 2002-06-11
Abstract: PURPOSE: A blind decision feedback equalization device is provided to select an input of a feedback filter according to an SAG(Stop-And-Go) flag in order to reduce an error caused by quantization, thereby reducing error propagation and reducing a symbol error rate in a normal state. CONSTITUTION: A main filter(300) performs a blind decision feedback equalization process for a time index, and outputs a signal. An SAG flag determiner(340) determines an SAG flag according to SAG algorithm, based on a data symbol and the outputted signal. A blind decision feedback controller feeds back either the outputted signal or the data symbol according to the SAG flag to the mail filter(300) as a feedback signal. The mail filter(300) updates a tap coefficient according to the SAG flag, and performs the blind decision feedback equalization process based on the updated tap coefficient and the feedback signal.
Patent KR-20030097531-A (KR)
Title: An apparatus for receiving and displaying audio/video signals transmitted from an IMT-2000 cellular phone at home or an office
Inventor: HWANG YEONG MO
IPC: H04N7/14
Filed: 2002-06-21
Abstract: PURPOSE: An apparatus for receiving audio and video signals transmitted from an IMT-2000 wireless terminal through a video communication device installed at home or in an office and displaying the same is provided to comfortably receive an IMT-2000 wireless service at home or in an office, and switch a mode of the video communication device to watch a TV. CONSTITUTION: A terminal holder holds an international mobile telecommunication(IMT)-2000 wireless terminal and charges the IMT-2000 wireless terminal with electricity at the same time. A main body has an operation program for processing audio and video signals inputted through the IMT-2000 wireless terminal. A monitor is connected with the main body to control an angle of the monitor, and outputs the video signals inputted through the IMT-2000 wireless terminal. A camera is mounted at the monitor for photographing an image of a caller. A resolution compensating element is installed in the main body for increasing resolution of the video signals to resolution capable of TV reception. A TV receiving tuner is installed in the main body for receiving TV signals.
Patent KR-20030001320-A (KR)
Inventor: KAWASATO FUMIKO
IPC: G02B1/111
Filed: 2002-06-24
Abstract: PURPOSE: To provide an optical film having excellent durability and weather resistance, IR absorbing property, self repairing property and scratch resistance. CONSTITUTION: The optical film 1 has a tone correcting layer (A) and a transparent resin layer (B) in the observation side than the tone correcting layer (A). The layer (A) contains a thermoplastic resin that is soluble with a solvent and has 120°C to 180°C glass transition temperature as main agent and also contains a dye having the ability to correct the tone. The layer (B) has the self repairing property and UV absorbing property. An antireflection layer (C) consisting of a noncrystalline fluorine-containing polymer is preferably formed on the surface of the transparent resin layer (B).
Patent KR-20040005468-A (KR)
Title: Catalytic oxidation reactor with enhanced heat exchanging system
Inventor: HA GYEONG SU
IPC: C07C51/215
Filed: 2002-07-10
Abstract: PURPOSE: Provided is a catalytic oxidation reactor being capable of controlling hot spot of a catalyst layer and the run away of reactor caused by the hot spot and having a simplified structure. CONSTITUTION: The reactor comprises a reaction chamber(1) having contact pipes filled with catalyst materials therein, at least one masking plate(11) provided in the chamber(1) for sectioning the inside space of the chamber(1) into internal spaces, a plurality of pipes(13,15,17) installed outside of the chamber(1) and provided with respective inlet and outlet through which heat exchange media are introduced into and passed out, respectively, several pipes(13,15,17) corresponding to the number of the sectioned inside spaces of the chamber(1), and a heat exchange unit(29, 31) connected to the pipes(13,15,17) for heat exchanging with the heat exchange media.
Patent KR-20020064259-A (KR)
Title: a cushion that be built a counting machine
Inventor: CHOE CHOL MIN
IPC: A47C27/00
Filed: 2002-07-10
Abstract: PURPOSE: Provided is a mat with a counting machine included which shocks a plastic sheet with a steel spring embedded connecting the counting machine to count number automatically so that it is widely applied in bowing at home or a temple. CONSTITUTION: The production process of the mat with the counting machine comprises the steps of: (i) placing the plastic sheet with the steel spring(8) embedded which plays a shock-absorbing role at an appropriate body part of the mat; (ii) pressing the plastic sheet to pushing wire inside a cable pipe; (iii) moving wire(15) to count the number of the counting machine; and (iv) forming shock-absorbing function by the steel spring.
Patent KR-20040006865-A (KR)
Title: A crash pad fixing structure
Inventor: LEE GWANG GI
IPC: B62D25/14
Filed: 2002-07-16
Abstract: PURPOSE: A structure for fixing a crash pad is provided to reduce the number of parts by removing a separate part for fixing the crash pad and operation processes by forming a fixing structure in the front of a defroster duct and combining the defroster duct with a bracket and a combining structure for combining with the crash pad to the upside of the defroster duct and by fixing the crash pad and the defroster duct. CONSTITUTION: In a crash pad(10) formed over the front side of seats for a driver and a passenger, a structure for fixing the crash pad is composed of a recessed groove(15) formed at the lower side of the crash pad; a protruded inserting unit(25) formed at the upper part of a defroster duct(20) and inserted into the recessed groove; and two fixing arms(30) protruded at the front end of the defroster duct, adjacent to each other, and inserted and fixed with a vehicle body bracket(40).
Patent KR-20020064265-A (KR)
Title: Ceramic composition emitting anion
Inventor: KIM KI TAE
IPC: C04B33/16
Filed: 2002-07-18
Abstract: PURPOSE: A pottery composition prepared by adding monazite to conventional pottery materials is provided, which emits far infrared rays and anions for air purification, and has the effects of alkalization and sterilization of food. CONSTITUTION: The pottery composition is prepared by adding 1-5wt.%(based on the pottery composition) of monazite to a conventional pottery composition comprising 40-45wt.% of feldspar, 15-25wt.% of lime stone, 10-15wt.% of pottery stone, 20-30wt.% of silica stone, and 2-5wt.% of talc.
Patent KR-20040008382-A (KR)
Title: Lcr
Inventor: JEOUNG MOON YOUNG
IPC: G06F17/00
Filed: 2002-07-18
Abstract: PURPOSE: A router for selecting route having a minimum communication service cost is provided to analyze a local communication service cost of each communication service provider, to offer the analysis result over the internet, and to enable a user to select a minimum communication cost route. CONSTITUTION: The system comprises a buffer memory, a search engine, and a communication service provider ID transmission software. The buffer memory stores a database including IDs of communication service providers. The search engine searches for a minimum communication cost route in the database if a user inputs a destination access number. The software transmits searched IDs of the communication service providers.
Patent KR-20040009520-A (KR)
Title: An apparatus for mixing a rubber
Inventor: MUN DONG SEOK
IPC: B29B13/02
Filed: 2002-07-24
Abstract: PURPOSE: An apparatus for heating a chemical for blending rubber is provided to melt a chemical of a solid state into a chemical of a liquid state upon blending rubber and keeping the same within a predetermined temperature range to supply it to a rubber blending mixer. CONSTITUTION: The apparatus comprises: an outdoor storage device(10) storing a rubber blending chemical of a liquid state; a chemical storage device(30) consisting of a first storage unit(31) storing the chemical of the liquid state supplied from the outdoor storage unit(10) via a first supply device(S1) and second and third storage units(33,35) melting the chemical of the solid state and melting the same; a chemical measuring device(50) consisting of a measuring unit measuring the chemical of the liquid state supplied from the first to third storage units(31,33,35) via a second supply device(S2) and measuring valves, a measuring container and a hopper; a rubber blending mixer(70) blending the chemical supplied from the chemical measuring device(50) via a third supply device(S3) and rubber; and a heating device(90) disposed outside the first to third supply devices(S1,S2,S3) and for keeping the temperature of the chemical within a predetermined range.
Patent KR-20020071499-A (KR)
Inventor: KIM YOUNG MAN
Filed: 2002-07-31
Abstract: PURPOSE: A mask code management method is provided to selectively add an access user management function in a game field for offering a pleasant online game environment to game players and reducing a network traffic load. CONSTITUTION: The method comprises steps of giving a proper mask code to a new access user by searching for a guild code, a level and an attribute of the new access user, enabling the user to enter a game field and participate in an online game in a state that the mask code is allocated at the user, receiving variously set information and basic information, for example, a total number of access users, from the game field for constructing a mask code menu appropriate for the characteristics of the online game field, reflecting the received information on the mask code menu, recovering the mask code from the user to leave the online game, and adding the recovered mask code to the mask code menu. The mask code menu can be variously established according to the game characteristics. For example, the game players can be grouped according to the level, sex or age by searching for the level, sex or age in a user data code of the users accessing the game field, and giving the mask code to the accessing users. So it can prevent a game player from being killed unfairly in the online game.
Patent KR-20040012176-A (KR)
Title: control apparatus of oxygen generator and control method of thereof
Inventor: HONG SEUNG HUN
IPC: C01B13/02
Filed: 2002-08-01
Abstract: PURPOSE: A control system and a control method of oxygen generator are provided to generate oxygen of high concentration by operating the adsorption tower in such a manner that the adsorption tower is automatically and repeatedly circulated by pressure of adsorption tower without supply of external electrical energy. CONSTITUTION: In an oxygen generator comprising a plurality of adsorption towers(20,20') in which adsorbent is filled, a regulator(21) for controlling pressure and flux of oxygen discharged from the adsorption towers, a check valve(22) installed between pipes for connecting the plurality of adsorption towers of a lower part of the regulator to flow high pressure oxygen in other adsorption tower during cleaning operation, and an air compressor for supplying compressed air into the adsorption towers, the control system of the oxygen generator comprises a plurality of pressure check valves(23,23') respectively connected from pipes at exit or entrance side of the plurality of adsorption towers so that the pressure check valves are opened and closed by pressure inside the adsorption towers; a pneumatic valve(24) connected to the pressure check valves to flow the compressed air in one adsorption tower in the plurality of adsorption towers according to opening and closing of the pressure check valves; and a plurality of pressure eliminating valves(25,25') connected to the pressure check valves in a row to eliminate pressure remained between the pneumatic valve and the pressure check valves, wherein the pneumatic valve(24) comprises a plurality of inlets(30,30'), a plurality of outlets(31,31') and open-and-shut control means(32).
Patent KR-20040012321-A (KR)
Title: Method for fabricating a BiCMOS transistor
Inventor: CHA JAE HAN
IPC: H01L21/8249
Filed: 2002-08-02
Abstract: PURPOSE: A method for manufacturing a BiCMOS transistor is provided to be capable of reducing base resistance and parasitic capacitance between a base and a collector in order to improve the performance of the BiCMOS transistor. CONSTITUTION: An isolation layer(36) and a buried oxide layer(38) are formed at the inner portion of a semiconductor substrate. A well(40) for forming a MOS transistor and a collector(42) of a bipolar transistor are then formed at the inner portion of the semiconductor substrate. A gate isolating layer(44) is formed at the upper portion of the semiconductor substrate. A gate electrode(46) of the MOS transistor and an outer base(50) of the bipolar transistor are formed at the upper portion of the gate isolating layer. After a nitride layer is formed at the upper portion of the resultant structure, a spacer(66) is formed at the lateral portions of the gate electrode and the outer base. Then, a source/drain of the MOS transistor are formed on the resultant structure.
Patent KR-20040015468-A (KR)
Title: charcoal alcohol cup manufacturing method and charcoal alcohol cup manufactured by method thereof
Inventor: HWANG WON SOON
IPC: B27M1/00
Filed: 2002-08-13
Abstract: PURPOSE: A method for making a charcoal cup is provided to give beneficial components of a charcoal to the users by the exudation of the components into a wine contained in the cup when the users drink the wine. CONSTITUTION: The method for making a charcoal cup comprises the steps of: (a) cutting a log into a predetermined length to form a cut log; (b) heating the cut log to obtain a carbonized log; (c) milling the carbonized log to form a cup having a desired shape; (d) grinding the cup obtained in the step (c); and (e) treating the ground cup with multi-layered coatings to produce an end-product.
Patent KR-20030093080-A (KR)
Title: A device for making 3d movement data by detecting an object in 3d space by camera
Inventor: JUNG WON CHUL
IPC: G06F3/0346
Filed: 2002-08-13
Abstract: PURPOSE: An apparatus for generating three-dimensional position variation data through a camera is provided to obtain information about relative movement on a three-dimensional space. CONSTITUTION: An apparatus for generating three-dimensional position variation data includes a particle housing(100), a camera(200), a sensor(900), a memory(400), a button unit(600), a central processing unit(300) and a transmitter(800). The particle housing generates a position variation according to a change in gravity. The camera measures the position variation generated by the particle housing. The sensor extracts data in gravity direction from the position variation. The memory stores position variation data measured by the particle housing. The button unit includes a temporary stop button, an ascend button and a descend button and transmits a control signal generated by each of the button to the central processing unit. The central processing unit converts the position variation data into data that represents relative position variation on a three-dimensional space. The transmitter transmits the converted data to an external device.