baber/WOPTO huggingface dataset:
Patent KR-20020086266-A (KR)
Inventor: HIRABE MASASHI
IPC: H04B7/26
Filed: 2002-05-09
Abstract: PURPOSE: To provide a directivity controller for controlling a directivity pattern, with which radio wave intensity is selectively weakened mutually to a plurality of radio terminals overlapped timewisely in the case of controlling the directivity pattern. CONSTITUTION: Incoming directions are estimated by 1st to Mth incoming direction estimating parts 1111-111M corresponding to 1st to Mth users and stored on a database 113 together with data 117 containing 1st to Mth data transmitting velocities R1-RM on down channels. The database 113 is divided to two groups with the prescribed threshold of data transmitting velocity as a boundary and while defining data in the groups of a little total number as null generating direction candidates, data 118 are inputted to 1st to Mth transmitting directivity pattern control parts 1121-112M. When generating a transmitting directivity pattern corresponding to each of users, a prescribed number of null generating directions are selected out of the data 118 of the null generating direction candidates. By determining the null generating direction out of the groups of a little total number, the effect of an efficient adaptive antenna is provided by the concentrated direction of null.
Patent KR-20030088200-A (KR)
Title: Area information guidance method for using DSRC RSE registration table
Inventor: LEE BYEONG TAE
IPC: H04W4/04
Filed: 2002-05-13
Abstract: PURPOSE: A method for guiding local information using databases of DSRC(Dedicated Short Range Communication) roadside base stations is provided to set an information registration function in the roadside base stations, and to process and supply information necessary for a car mounting device, thereby enabling the car mounting device to receive information within a communication region of the same roadside base stations. CONSTITUTION: A peripheral area building position guiding server(10) periodically commands each roadside base station(20) to register peripheral area building position information by building kind(201). The DSRC roadside base stations(20) register the peripheral area building position information in DBs(202). A car driver inputs building kind information to a car mounting device(30)(203). The car mounting device(30) configures a building kind message(204). When the car mounting device(30) communicates with the roadside base stations(20), the car mounting device(30) transmits the message to each base station(20)(205). Each base station(20) transmits peripheral area building position information corresponding to a building kind to the car mounting device(30)(206). The car mounting device(30) outputs the building position information on a screen(207).
Patent KR-20030088261-A (KR)
Title: Plastic drain pipe with multiple wall
Inventor: BYUN MOO WON
IPC: F16L9/12
Filed: 2002-05-14
Abstract: PURPOSE: A synthetic resin structure pipe for laying is provided to improve structural rigidity and to obtain uniform rigidity even with a little synthetic resin. CONSTITUTION: A synthetic resin structure pipe(1) for laying is composed of synthetic resin monomers(10) welded to each other. The synthetic resin monomer includes an upper synthetic resin monomer(12) and a lower synthetic resin monomer(11). The upper synthetic resin monomer and the lower synthetic resin monomer are staggered each other.
Patent KR-20020092802-A (KR)
Inventor: ADACHI SHINOBU
IPC: G09G3/32
Filed: 2002-05-30
Abstract: PURPOSE: To suppress the occurrence of an unpleasant phenomenon such as flickering on a display screen while switching between a normal scanning mode and a partial scanning mode in a light emitting display panel using organic EL elements. CONSTITUTION: When a switching command is supplied to a light emission control section 11 by a scanning mode changing circuit 13 to switch the scanning mode, a control circuit 18 controls the execution of the switching operation of the scanning modes in the scanning starting time of a first scanning line or the scanning of a dummy line that is set after the completion of a last scanning of a last scanning line. Thus, in a light emitting display panel 1 that uses organic EL elements, light emitting display by a new scanning mode is conducted from a first scanning line in a frame and the generation of an unpleasant phenomenon such as flickering is prevented.
Patent KR-20030092740-A (KR)
Title: A Method for Refining low nitrogen molten steel
Inventor: CHOI CHUN HAENG
IPC: C21C5/28
Filed: 2002-05-31
Abstract: PURPOSE: A method for refining low nitrogen molten steel is provided, which is capable of suppressing increase of nitrogen concentration by removing air in ladle without temperature drop of molten steel by exothermic reaction for generating carbon monoxide and preventing air introduction into the ladle. CONSTITUTION: In a refining method for tapping molten steel of converter into ladle, the method for refining low nitrogen molten steel comprises the steps of determining a target end point nitrogen quantity for steel types at an end point of the converter refining; measuring end point nitrogen quantities in converter operation; and injecting recarburizer into the ladle within 1/3 time point of tapping of converter molten steel into the ladle if the measured end point nitrogen quantities are higher than the target end point nitrogen quantity, wherein the measured end point nitrogen quantities are higher than the target end point nitrogen quantity by excessive blowing or reblowing, and wherein 40 to 60 kg of recarburizer per ton of molten steel is poured into the ladle in case that an increasing amount of nitrogen concentration is in the range of 10 to 15 ppm in the process of tapping the converter molten steel into the ladle.
Patent KR-20020060129-A (KR)
Inventor: PARK KYUNG HEE
IPC: G06F3/02
Filed: 2002-06-05
Abstract: PURPOSE: A compact input device is provided to enable a user to press an unspecified number of keys regardless of a size of a human finger, press an objected key value with checking by eyes, and adjust a change of a small power on a contacted portion easily, and to input accurate data at contacting to the inner portion of a human finger by setting two axes being intersected thereto toward a horizontal and vertical directions, putting a key on coordinates of the axial values, and inputting only the maximum or minimum coordinates on a boundary line of the most external line formed by pressed key values as data. CONSTITUTION: A key matrix includes a plurality of keys. A unit is provided for setting two axes being intersected thereto on the key matrix, arraying the keys on a coordinate formed by the axes(X-axis, Y-axis), and embodying X values(x1, x2, x3, ..., xn) and Y values(y1, y2, y3, ..., yn). A unit is provided for selecting necessary maximum and minimum x value and y value out of one group of X values and one group of Y values being pressed out of the keys and calculates a coordinate. A unit is provided for recognizing the coordinate as specific data and transmitting the coordinate to the CPU.
Patent KR-20020095444-A (KR)
Title: Bottle cap assembly
Inventor: LEE JEONG BON
IPC: B65D47/06
Filed: 2002-06-14
Abstract: PURPOSE: A cap assembly of bottle for taking-out soda drink is provided to simply take out the soda drinks and to reduce paths of the take-out to minimize loss of carbon dioxide at output of the drink and to retain concentration of the carbon dioxide contained in the drink in its original level. CONSTITUTION: The cap assembly comprises a cap component(110) removably coupled to an outlet of a bottle(10) containing the soda drink; an inhalation tube(120) supported to the cap component(110) at its upper end in order to immerse the tube into the soda drink(1) within the bottle(10); and a valve tube(130) mounted on the cap component(110) to open/close the upper end of the inhalation tube(120). The cap component may be integrated with a cylindrical body(111), a compartment plate(113), a supporting pipe(114) and an outlet pipe(115) by means of injection-molding of synthetic resin material.
Patent KR-20030096763-A (KR)
Title: Electrode head of an ion beam generator
Inventor: CHO DAE BOK
IPC: H01J37/30
Filed: 2002-06-17
Abstract: PURPOSE: An electrode head is provided to maintain the quality of ion beam generated from the ion beam generator constant, while achieving improved operating rate of the ion beam generator. CONSTITUTION: An ion beam generator comprises an electrode head(100) for receiving power through a flexible lead wire(150) from a power supply. The lead wire has an outer surface on which insulators(160) are mounted. Each of the insulator has a ring-shape such that the insulators are inserted to the outer surface of the lead wire at a constant spacing.
Patent KR-20030096865-A (KR)
Title: Manufacturing method for Biodegradable Starch Resin vessel
Inventor: LEE GUI YOUNG
IPC: B27N5/00
Filed: 2002-06-18
Abstract: PURPOSE: Provided is a method for producing a biodegradable container which is easily and naturally decomposed after use, and thus does not induce an environmental pollution and a health exacerbation of user. CONSTITUTION: The method comprises the steps of (i) mixing 60-70 wt% of powder comprising fiber passing through 60 mesh sieve, 5-15 wt% of corn starch passing through 60 mesh sieve which is a filler, 10-20 wt% of seaweed powder passing through 60 mesh sieve which is a binder, 1-5 wt% of (C17H35C9)2Ca which is a lubricant, and 1-5 wt% of CaCO3 which is a polish, to form a mixture, (ii) putting the mixture into mold, (iii) compressing the mixture at 10-40 mpa/cm for 15-45 seconds, to mold a container, and (iii) drying and disinfecting the molded container.
Patent KR-20030097410-A (KR)
Title: Method for preventing attack in chemical mechanical polishing process
Inventor: YOON IL YEONG
IPC: H01L21/304
Filed: 2002-06-21
Abstract: PURPOSE: A method for preventing damage to a chemical mechanical polishing(CMP) process is provided to prevent damage to a pattern in a die region adjacent to a scribe line in the CMP process by additionally installing a guard ring in a scribe line region adjacent to a die before the CMP process is performed. CONSTITUTION: The pattern in the die region adjacent to the scribe line is prevented in the CMP process performed on an interlayer dielectric formed on the die(31) and the scribe line that have a difference of pattern density. The CMP process is performed while the guard ring(33) surrounding the die is installed in the scribe line region adjacent to the die.
Patent KR-20020075311-A (KR)
Inventor: PARK YOUNG JIN
IPC: B60Q1/50
Filed: 2002-06-21
Abstract: PURPOSE: Lamps for observing etiquette are provided to express regret for bad manners to other vehicle, to express a concession to other vehicle, or to express gratitude for a concession of other vehicle by signaling with lamps instead of usual method of waving a hand. CONSTITUTION: A signal system for expressing gratitude, concession, or regret is installed to a vehicle. The signal system for expressing gratitude, concession, or regret comprises lamps and a switch. Lamps of the signal system are disposed in the front of a vehicle and in the rear of the vehicle. The switch is disposed around the steering wheel. The lamps are flickered by operation of the driver and the color of the lights is regular. The risk of accidents is reduced because using just the switch disposed around the steering wheel.
Patent KR-20040000282-A (KR)
Title: Safety means of heat pipe
Inventor: CHOI GUANG JIN
IPC: F28D15/02
Filed: 2002-06-24
Abstract: PURPOSE: A safety structure of a heat pipe is provided to perfectly prevent explosion of the heat pipe. CONSTITUTION: An end of a fill tube(3) formed on one end of a heat pipe(1) forms a curved surface(10) by a pinch process using a pinch roller. The curved surface seals the fill tube. The curved surface is formed outside of the end of the fill tube by compression of the pinch roller. A joined surface(15) is formed inside of the end of the fill tube by compression of the pinch roller. The curved surface corresponds with the pinch roller. The joined surface is gradually separated when saturated vapor pressure increases as temperature in the heat pipe increases over fixed value. The joined surface is completely separated to allow working fluid in the heat pipe to be discharged to the outside when the saturated vapor pressure increases over fixed value. The saturated vapor pressure in the heat pipe is rapidly dropped thereby to prevent explosion of the heat pipe.
Patent KR-20040001268-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: SHIN JU HAN
IPC: H01L21/31
Filed: 2002-06-27
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of decreasing the thickness of an interlayer dielectric without a signal delay phenomenon and improving device characteristics by using a low dielectric FSG layer as the interlayer dielectric. CONSTITUTION: A plurality of gates(3) are formed at the upper portion of a silicon substrate. A diffusion barrier(4) is formed on the entire surface of the resultant structure. An interlayer dielectric is formed at the upper portion of the diffusion barrier. A planarization process is carried out at the surface of the interlayer dielectric. A plurality of contact holes(6) are formed at the resultant structure by selectively etching the interlayer dielectric and the diffusion barrier for partially exposing the silicon substrate. Preferably, the interlayer dielectric is formed by depositing an FSG layer(5) on a USG layer.
Patent KR-20040001855-A (KR)
Title: Method for fabricating of Memory device with Hydrogen barrier
Inventor: YANG BI RYONG
IPC: H01L27/105
Filed: 2002-06-29
Abstract: PURPOSE: A method for manufacturing a memory device with hydrogen barrier layer is provided to prevent degradation of a capacitor caused by hydrogen-diffusion while improving properties of a transistor by using the hydrogen-diffusion. CONSTITUTION: An interlayer dielectric and the first hydrogen barrier layer(40a) are sequentially formed on a substrate(31) having a transistor. A storage node contact(41) is formed to connect a source/drain of the transistor through the first hydrogen barrier layer and the interlayer dielectric. A lower electrode(42), a dielectric film(43) and an upper electrode(44) are sequentially stacked on the resultant structure. A stacked capacitor is then formed by selectively etching the upper electrode, the dielectric film, the lower electrode and the first hydrogen barrier layer. The second hydrogen barrier layer(45a) is formed on the upper and side of the stacked capacitor. An interlayer dielectric(46) is formed on the resultant structure. A metal interconnection is formed to connect the upper electrode(44) through the interlayer dielectric(46). A passivation layer(50) made of alumina is formed on the metal interconnection.
Patent KR-20040005307-A (KR)
Title: Optic sensor for automobile
Inventor: KANG YEONG ROK
IPC: G01J1/32
Filed: 2002-07-09
Abstract: PURPOSE: A photo sensor for a vehicle is provided to precisely detect an incident direction of solar light by varying a focusing point of light on a photo diode according to an incident angle of solar light. CONSTITUTION: A photo sensor for a vehicle includes a frame, and a cap coupled to an upper end of the frame. The cap is made of transmissive material and formed at a center thereof with a concave lens section. A substrate is provided on the frame below the cap. A right/left direction detecting sensor section is provided on the substrate corresponding to a light collecting region(201) of the concave lens section of the cap. A slit(109) is formed at an upper surface of the right/left direction detecting sensor section. The right/left direction detecting sensor section has two photo diodes(111a,111b) for receiving light passing through the slit(109). An external connection terminal is provided in the frame.
Patent KR-20040009898-A (KR)
Title: structure for air-flow in microwave oven
Inventor: SUNG GI YEONG
IPC: F24C7/02
Filed: 2002-07-26
Abstract: PURPOSE: An air-flow structure is provided to reduce manufacturing costs and noises, while achieving improved smoothness of heat radiation of each of components. CONSTITUTION: An air-flow structure comprises a main body(100) forming an outer appearance of a microwave oven, which has a plurality of air inlet ports(111,131) and air outlet ports(121,132); a cavity(200) arranged in the upper space of the main body, wherein the cavity has an air inlet hole(211), an air outlet hole, the first rim(230) protruded along the circumference of the bottom outer surface of the cavity, and the second rim(240) protruded along the circumference of the top outer surface of the cavity; an electrical component chamber(400) disposed in the lower space in the main body; a magnetron unit(500) arranged in the lateral space in the main body; and a blower unit arranged in the lower space in the main body, which blows air from the outside to the spaces arranged in the main body.
Patent KR-20030014590-A (KR)
Inventor: ISOZAKI HISASHI
IPC: G01N21/956
Filed: 2002-08-05
Abstract: PURPOSE: A surface inspection system for wafer is provided to improve inspection efficiency without involvement of manual operation in calibration process of the surface inspection system, to avoid contamination of a calibration wafer with particles, etc., and to prevent changes over time of responsiveness of a photodetection sensor so as to improve detection accuracy. CONSTITUTION: A surface inspection system comprises a calibration wafer where particles of known specifications are spread, a wafer transport unit(1) having a transport robot(17), d surface inspection unit, and a calibration wafer accommodation unit(29) for accommodating the calibration wafer.
Patent KR-20020097043-A (KR)
Title: Method and Apparatus for presenting RBT Source in Subscriber-based Ring-Back-Tone Service
Inventor: HAM HUI HYEOK
IPC: H04B7/26
Filed: 2002-08-10
Abstract: PURPOSE: A method and an apparatus for gifting a sound source in a subscriber-based ringback tone service are provided to improve a conventionally standardized ringback tone type by providing a specific sound for which a termination subscriber wishes as a ringback tone and gifting the sound source as the specific sound to a subscriber. CONSTITUTION: If a gift caller communicates with a server(711,713,715) through a terminal(701,703), selects a sound source for gift, and designates a gift callee, a sound source gift server(720) provides the sound source for which the gift caller wishes to the terminal(703) according to the request of a WAP(Wireless Application Protocol) server(713) or an ARS(Automatic Response System) server(715) for directly hearing the sound source and selecting the sound source(S903). The sound source gift server(720) transmits code information of the selected sound source and information of the designated gift callee to a IP server(730)(S904). The IP server(730) stores received sound source code information in an inactive storing space of the gift callee on the basis of information of the gift callee(S905). The sound source gift server(720) transmits a sound source gift notification request message including callback information, the sound source code, and information about a telephone number of the gift callee to a short message service server(740)(S906). The short message service server(740) transmits the sound source gift notification message to a terminal(705) of the gift callee(S907). If the terminal(705) connects to the sound source gift server(720) on the basis of callback information(S908), the sound source gift server(720) provides a list of condition-classified classification information to the terminal(705) so that the gift callee selects one condition-classified classification information(S909). If the gift callee selects one condition-classified classification information among the list(S910), the sound source gift server(720) recognizes selected condition-classified classification information, transmits recognized condition-classified classification information to the IP server(730) together with information of the gift callee(S911). The IP server(730) stores code information of the sound source for gift stored in the inactive storing space in a corresponding space of an active storing space so that the corresponding sound source is used as a substitution sound of a ringback tone(S912).
Patent KR-20040016320-A (KR)
Title: Electrospinning apparatus for producing nanofiber and electrospinning nozzle pack for the same
Inventor: CHUN SEOK WON
IPC: D04H1/736
Filed: 2002-08-16
Abstract: PURPOSE: Provided is an electrospinning device which enables the stable mass production of nano fibers with a stream control unit, and prevents the flow of discharge from being randomized and coagulated due to the electric interaction. CONSTITUTION: The electrospinning device comprises: a solution feeding unit(10) for feeding a solution where a high molecular fibrous material is dissolved in a solvent; a spinning nozzle pack(P) with a plurality of spinning nozzles to receive the fiber solution from the solution feeding unit and discharge it in the form of a filament; a voltage application unit(19) applying a predetermined voltage to the spinning nozzle pack to charge it; a jet-stream control unit(20) to be charged with the same polarity as the charged filament; a collector(21) to be charged with a polarity opposite to the charged filament such that the discharged filaments are collected thereon; a stream guide unit(22) for guiding the collection of the filaments; an air injection unit injecting an air between the spinning nozzle pack and the collector such that the volatility of the solvent contained in the charged filaments is heightened; and a solvent exhaust unit(23) absorbing the solvent from the air film between the spinning nozzle pack and the collector.
Patent KR-20030019089-A (KR)
Title: Garbage disposal apparatus
Inventor: ESAKI TAKESHI
IPC: C08J5/24
Filed: 2002-08-22
Abstract: PURPOSE: To provide a method capable of using a garbage treatment device while suppressing the generation of an offensive odor and with no restriction of installation sites such as indoor sites by allowing an agitation action and an exhaust action to be carried out in a good condition so as to allow a base material which decomposes and treats a garbage to be kept in a preferable condition. CONSTITUTION: In an exhaust means of the garbage treatment device which decomposes and treats the garbage discharged into a treatment tank 11 together with the base material 18, the constitution is so made that first and second exhaust paths 29, 30 which are connected to the outside of the device from the tank 11 are provided, a deodorizing device 33 is disposed in the path 29 as one of the paths and the exhaust capacity of an exhaust fan 31 disposed on the path 29 side is set larger than that of a second exhaust fan 32.
Patent KR-20030019147-A (KR)
Title: Broadcasting receiving device and broadcasting receiving method
Inventor: AISO RINZU
IPC: G06Q10/00
Filed: 2002-08-27
Abstract: PURPOSE: A broadcast receiving device and a broadcast receiving method are provided to avoid various complicated operations that occur depending only on its distinction between a broadcast mail and an E-mail, when reading a message. CONSTITUTION: A memory medium(403) stores a received E-mail and broadcast mail. An add-on program(402b) adds an E-mail header to a broadcast mail body text. A display program(402c) displays the broadcast mail and the E-mail stored in the memory medium(403) on a monitor(407). When a CPU(411) receives the broadcast mail according to the programs, the CPU(411) extracts the broadcast mail body text, adds the E-mail header to the broadcast mail, and stores the broadcast mail in the memory medium(403). Then the CPU(411) reads out information of the broadcast mail and the E-mail stored in the memory medium(403), and displays read information on the monitor(407).