baber/WOPTO huggingface dataset:
Patent KR-20030016883-A (KR)
Inventor: HAN HAK SON
IPC: F01N1/16
Filed: 2001-08-22
Abstract: PURPOSE: A muffler having changeable valve device for regulating flow of exhaust gas is provided to prevent reduction of exhaust pressure, and to reduce vibration and noise of the valve by changing the flow passage of exhaust gas according to operation with opening and closing the variable valve indirectly. CONSTITUTION: A muffler having changeable valve device has a cylinder(2) for reducing pressure and noise by dispersing exhaust gas; an exhaust gas inlet pipe(3) for guiding inflow of exhaust gas to the cylinder; exhaust gas flow switching pipes(4,4a) for changing the flow direction of exhaust gas from the exhaust gas inlet pipe; an exhaust gas discharge pipe(5) for changing the flow direction and discharging exhaust gas to a tail pipe; plural partitions(10,11) for dividing the cylinder and supporting pipes; and a high-speed range exhaust passage(14) formed in the exhaust gas inlet pipe to guide exhaust gas into the foremost chamber of the cylinder in high speed operation. Vibration and noise are reduced with opening and closing the variable valve indirectly.
Patent KR-20020020995-A (KR)
Inventor: TAKEUCHI HISATO
IPC: F24C15/10
Filed: 2001-08-23
Abstract: PURPOSE: A built-in cooking stove is provided to achieve an improved use convenience by allowing a user to easily see the operation unit during cooking, while maintaining the operation unit clean by covering the operation unit with a heat resistant glass. CONSTITUTION: An upper plate(31) to be disposed onto a cooking table(1) has a transverse width wider than the width of a stove body(3a), and an operation unit(4) for turning on/off burners(32a,32b,32c) is arranged at an extended portion(310). The upper plate includes an upper plate part(311) formed of a heat resistant glass and which has a size similar to the size of the stove body; the operation unit arranged side by side with the upper plate part; and a frame(312) wrapping around the upper plate part and the operation unit. The operation unit is disposed in left or right from the upper plate, to thereby prevent the operation unit from being hidden by the cooking table.
Patent KR-20020018119-A (KR)
Inventor: LEE JU WON
IPC: H01L27/04
Filed: 2001-08-29
Abstract: PURPOSE: A method for forming a semiconductor device having an insulation layer for forming a three-dimensional conductive layer is provided to maximize the increase of an effective surface area caused by the increase of the height of a three-dimensional storage electrode, by selectively patterning a mold layer having a substantially-vertical sidewall. CONSTITUTION: Any one of deposition variables is varied to form an insulation layer on a semiconductor substrate(100) wherein the intrinsic etch rate of the insulation layer increases in a depth direction. The insulation layer is selectively etched to form a penetration hole penetrating the insulation layer. A conductive layer is formed in the penetration hole.
Patent KR-20030021330-A (KR)
Inventor: SUL JONG CHEOL
IPC: H01S5/022
Filed: 2001-09-05
Abstract: PURPOSE: A bonding pad for an electroabsorption-modulated laser module is provided to minimize an unstable structure of SiO2 formed on a bonding pad layer a benzocyclobutene(BCB) material by disposing the bonding pad layer between adhesion sub layers of a Si3N4 material. CONSTITUTION: The first adhesion sub layer of a Si3N4 material is formed on a semiconductor substrate(610). The bonding pad layer of a BCB material is formed on the first adhesion sub layer(640). The second adhesion sub layer of a Si3N4 material is formed on the bonding pad layer(670). A metal electrode layer is formed on the second adhesion sub layer(680).
Patent KR-20030021012-A (KR)
Title: Electro-static chuck for preventing arc
Inventor: BYUN HONG SIK
IPC: H01L21/683
Filed: 2001-09-05
Abstract: PURPOSE: An electrostatic chuck for preventing arc is provided to reduce a damage of a wafer and lengthen a lifetime of an electrostatic chuck by preventing generation of arc from the inside of a cooling gas induction hole and the inside of a lift pin hole. CONSTITUTION: An inner wall of a cooling water induction hole(15) and an inner wall of a lift pin hole(17) are covered with protective insulating bodies(16,18), respectively. The protective insulating bodies(16,18) are used for preventing generation of arc from the inner walls of the cooling water induction hole(15) and the lift pin hole(17). The protective insulating bodies(16,18) can be formed by using a coating method or inserting an insulating tube. In addition, the protective insulating bodies(16,18) can be formed by using an anodizing method when a metallic plate is formed with aluminum.
Patent KR-20030021945-A (KR)
Title: Method for Providing Design Solution Using Internet
Inventor: KANG KIL WON
Filed: 2001-09-10
Abstract: PURPOSE: A method for supplying a design solution using the Internet is provided to supply a high-quality design rapidly by enabling a client to select and pay a wanted design and to check the current design progressing state in real time through a network such as the Internet. CONSTITUTION: If a user terminal is connected to a design server and transmits a signal for requesting a member company joining(S201), a web page transmitting/receiving unit of a design server requests a joining web page to a database managing unit, reads the joining web page from a database, and transmits the joining web page to the user terminal(S203). The user terminal receives subscriber information through a form field of the joining web page from a user and transmits the subscriber information to a design server(S205). The design server stores member company information in a member database based on an industrial classification database using member company information data transmitted from the user terminal through a database managing unit(S207). If a member company terminal transmits a member ID and a password for connecting to the design server, a log-on processing unit of the design server judges whether the user is a member(S209). If the user is a member, the design server transmits a web page including member company information and design information from the database through the database managing unit for making the member company select a wanted service(S211,S213).
Patent KR-20030025044-A (KR)
Title: 3-Dimensional Figure Marking System and Method for the Same
Inventor: HONG SUN GUK
IPC: B23K26/06
Filed: 2001-09-19
Abstract: PURPOSE: A three-dimensional figure marking system which forms the three-dimensional figure by converting a three-dimensional figure into data combination of a two-dimensional figure to mark the two-dimensional figure on a transparent object in certain sequence and distance, and a method for marking the three-dimensional figure are provided. CONSTITUTION: The three-dimensional figure marking system comprises a laser irradiation part(20) for irradiating laser into a transparent object(10) for marking a three-dimensional figure to form a two-dimensional figure; a driving part(15) for moving the transparent object by continuously forming the two-dimensional figure formed on the transparent object along a direction perpendicular to the two-dimensional figure so that the three-dimensional figure is formed; and a control part(30) for simultaneously converting the three-dimensional figure into data combination of the two-dimensional figure by slicing the three-dimensional figure to be formed on the transparent object, forming the two-dimensional figure on the transparent object by controlling the laser irradiation part according to the data, and forming the two-dimensional figure into the three-dimensional figure by controlling the driving part so that the driving part moves the transparent object in a direction perpendicular to the two-dimensional figure, wherein the laser irradiation part comprises a laser generation part(21) and a path regulation part(22).
Patent KR-20030025094-A (KR)
Title: Drier for food
Inventor: KIM HYEON EUNG
IPC: A23N17/00
Filed: 2001-09-19
Abstract: PURPOSE: A food drying apparatus having a drum body capable of being detachably attached with a cover and a built-in blade installed on the circumference of a disk is provided which is easily assembled, disassembled, transported, checked and repaired to increase the life of the blade and improve the mixing capacity of a food product. CONSTITUTION: The food drying apparatus contains a plurality of disks(300) disposed at regular intervals on a shaft(200) constructed in the interior of a drum body and a blade(400) fixed to a circumferential end of each disk, wherein a support flap(500) is installed uprightly on the circumference of one side of the disk and has a tapped hole(510) on the surface thereof, the blade is has a long hole(410) which coincides with the tapped hole on one side surface to be combined with a bolt(610) and a nut(620) and an insert groove(420) to be inserted by the distal end of the disk at lower part of another side.
Patent KR-20030027460-A (KR)
Title: Water Purification method
Inventor: KANG MU HEON
IPC: C02F1/44
Filed: 2001-09-28
Abstract: PURPOSE: A drinking water purifying method is provided, in which membrane filtration processes are adopted to remove all of microorganisms including virus together with impurities of organic matter and to adjust the hardness to a suitable state, so that the method can produce safe drinking water suitable for human body. CONSTITUTION: The method comprises the steps of removing solid matter of large particle by sand filtering; adsorbing heavy metal and organic matter by activated carbon filtration; separating microorganism containing a part of solid matter and protoplasm by filtration membrane of 0.1 to 5 μm pore size; separating all microorganisms except virus by ultrafiltration membrane of 0.01 to 0.5 μm pore size; separating virus by nano filtration membrane of 0.1 to 5 nm pore size, followed by adjusting the hardness to 0 to 200 mg/L. One or all of ultraviolet ray sterilization and ozone sterilization is added to the prior steps of the above filtration processes.
Patent KR-20030031231-A (KR)
Title: TA capacitor of cap type
Inventor: KIM JA SEON
IPC: H01G9/008
Filed: 2001-10-12
Abstract: PURPOSE: A tantalum solid electrolytic capacitor is provided to avoid an unstable contact between the capacitor cap and terminal, while preventing mounting problems by permitting caps to have uniform sizes. CONSTITUTION: A tantalum wire inserted into a pellet is exposed and pressed into a flat shape, and a positive terminal of a lead frame is joined to an end of the tantalum wire so as to allow the tantalum wire to function as the positive terminal of the lead frame. A tantalum capacitor cap(90) is made of an aluminum material mixed with tin and lead, and has a lead frame hole(80) formed at the lower portion of the tantalum capacitor cap. The tantalum capacitor cap is put on the capacitor which has passed through a resin molding process, and the lead frame with a negative terminal is exposed, bent and welded into the lead frame hole.
Patent KR-20030031641-A (KR)
Title: Method for providing a self diagnosis in a time-lapse video cassette recorder
Inventor: LEE JUN HUI
IPC: G11B5/02
Filed: 2001-10-15
Abstract: PURPOSE: A self-diagnosis method in a time-lapse VCR is provided to carry out the conversion from recording mode to head cleaning mode automatically, thereby realizing stable system operation. CONSTITUTION: A self-diagnosis method in a time-lapse VCR includes the steps of determining whether a first set time lapsed away by checking a writing mode driving time and stopping the time-lapse VCR if so(S200), carrying out reproducing mode after rewinding the time-lapse VCR for a predetermined time(S210,S212), detecting an envelop time for a second set time in the reproducing mode and comparing the detected envelop value with a set value(S214,S216), carrying out stop mode if the detected envelop value is smaller than the set value(S218), and carrying out head cleaning mode for a third set time(S220,S222).
Patent KR-20020094996-A (KR)
Inventor: YOO SEONG JIN
IPC: E21D11/00
Filed: 2001-10-18
Abstract: PURPOSE: A water spraying apparatus for curing concrete of a tunnel is provided to efficiently perform the water supply over common natural curing processes or manual works and to increase reliability of the spraying work so that it improves strength and durability of tunnel lining concrete. CONSTITUTION: The apparatus comprises nozzles(1) arranged on a water pipe(2); a water supplying component(3) to provide water to the water pipe(2); at least four guiding wheels(5) to guide in a length direction of surface of the tunnel lining concrete; and at least four movement wheels(6) to move along bottom side of the tunnel. The water supplying component is connected to the water pipe through a strainer(4). Additionally, the apparatus further comprises a number of nozzle sockets for the nozzles(1) in order to connect the nozzles to the water pipe. The guiding wheels are arranged in a pair of wheels at both side ends of the concrete surface lengthwise and opposite to each other in a radial direction onto a circumference of the concrete surface.
Patent KR-20020033049-A (KR)
Inventor: NAKAMOTO TATSUO
IPC: G11B33/14
Filed: 2001-10-19
Abstract: PURPOSE: To restrict the flutter of the magnetic disk of a hard disk drive having a high rotational speed. CONSTITUTION: A ramp 40 is provided leaving a predetermined gap from the side wall 12a of a base 12. A bypass channel 42 is formed between the side wall 12a and the ramp 40. An air flow is supplied toward the magnetic disk 22 through this bypass channel 42. The flutter of the magnetic disk 22 is reduced by adopting such a constitution.
Patent KR-20010109254-A (KR)
Title: 휴대용 연필깍기
Inventor: AHN MIN A
Filed: 2001-11-12
Abstract: 본 발명의 목적은 연필을 깍을 때 사용자의 상해를 방지함은 물론 연필을 균일하게 깍을 수 있는 휴대용 연필깍기를 제공함에 있다. 
     이와 같은 목적을 달성하기 위한 본 발명은 일측에는 돌기(11)가 돌출 형성되고 중앙에는 연필(30)이 결합되는 삽입공(12)이 형성된 홀더(10)와, 상기 홀더에 형성된 돌기와 나사 결합되는 결합홈(21)이 형성되고 외부 둘레면 일측에는 중앙부와 통하여지는 배출공(22)이 형성되며 그 배출공(22)에는 칼(23)이 고정된 몸체(20)를 포함하여서 된것이다.
Patent KR-20030039487-A (KR)
Title: Telecommunication controlling device of vehicle and method thereof
Inventor: HAN SEUNG JIK
IPC: G08G1/09
Filed: 2001-11-13
Abstract: PURPOSE: An apparatus is provided to be capable of cope with a traffic flow appropriately by transmitting traffic information of a road and roadside to a corresponding vehicle. CONSTITUTION: A plurality of road-side base stations(110,120) are configured to transmit and receive traffic information signals of vehicles which run along a road. A server center(130) receives and processes a traffic information signal transmitted from a road-side base state, which transmits the traffic information signal, among the plurality of road-side base stations. The server center transmits the received traffic information signal to a different road-side base station which is placed at a direction where a vehicle enters a searched roadside base station. Vehicle terminals(140,150) are installed at a vehicle and display a traffic information signal transmitted from an adjacent road-side base station in a wireless manner.
Patent KR-20020000745-A (KR)
Inventor: CHOI DANG U
IPC: H04L12/28
Filed: 2001-11-15
Abstract: PURPOSE: A system and method for filtering data streaming on a radio data communication network are provided to analyze characteristic of MPEG compression and images in order to reduce loss of images while realizing a low band width. CONSTITUTION: A filtering system for data streaming on a radio data communication network includes a subscriber terminal and a server. The subscriber terminal has a radio communication module to receive and data from a remote server and reproduce the data via the radio data communication network. The server realizes a low band width at the subscriber terminal side, and analyzes characteristic of MPEG compression and characteristic of images while reducing loss of images, to perform QoS leveling that sets the total transmission rate based on a response to transmission rate of a client according to MPEG-1 frame. The server also adjusts the total transmission rate by using different QoS filters(506) according to characteristic of each of extracted frames and the type of macro block constructing the frame.
Patent KR-20030041671-A (KR)
Inventor: YOON YEONG HUN
IPC: F25D31/00
Filed: 2001-11-21
Abstract: PURPOSE: A refrigerator with a thawing chamber is provided to thaw the frozen food in a rapid and easy manner, while achieving improved effectiveness of thawing. CONSTITUTION: A refrigerator comprises a main body(11) including a front open cooling chamber, a rear open machine room, and a front open thawing chamber(41) formed in the cooling chamber; a door for opening/shutting the cooling chamber; a thawing chamber door(51) for opening/shutting the thawing chamber; a compressor disposed in the machine room, which compresses refrigerant; a condenser connected to an outlet side of the compressor, which condenses the compressed refrigerant through radiation; a high temperature refrigerant pipe(45) having an end branched off from the outlet side of the compressor and the other end connected to the condenser through the thawing chamber; a flow channel switch valve disposed in the outlet side of the compressor, which switches a refrigerant flow channel in such a manner that the refrigerant discharged from the compressor flows to the high temperature refrigerant pipe or the condenser; a mode selection unit(23) for selecting a thawing mode; and a control unit(55) for controlling the flow channel switch valve in such a manner that the refrigerant flows from the compressor to the high temperature refrigerant pipe when the thawing mode is selected by the mode selection unit.
Patent KR-20030044115-A (KR)
Title: Front case structure of Cellular Phone substance
Inventor: KIM YEONG HO
IPC: H04B1/40
Filed: 2001-11-28
Abstract: PURPOSE: A front case structure of a main body of a cellular phone is provided to improve a productivity by integrally forming a case body at a rear surface of a key pad and completely cut off an electronic wave by coating an electronic wave blocking layer on the key pad. CONSTITUTION: A key pad(2) includes a film member at its surface and a plurality of press keys(22) protruded from the surface. An electronic wave blocking layer is formed at a rear surface of the film member. A print layer is formed at a rear surface of the electronic wave blocking layer and expressed through the film member. A case body(3) is integrally formed at a rear surface of the key pad(2). The case body(3) is integrally shaped with the key pad(2) by an insert injection molding. The case body(3) is made of such a synthetic resin material with some thickness as to maintain its shape in spite of a considerable external impact. A through hole is formed at a portion corresponding to the press key(22) to allow a filling tip to penetrate thereinto.
Patent KR-20020045528-A (KR)
Inventor: HIRANO YASUAKI
IPC: D05B69/10
Filed: 2001-11-29
Abstract: PURPOSE: To solve the problem in the conventional thread cutter, wherein opening of scissors is influenced by the position of a cloth feed mechanism. CONSTITUTION: This thread cutter 11 is provided with an upper thread cutter 12 and a lower thread cutter 50. The upper thread cutter 12 is provided with a freely opening and closing upper thread cutting scissors 15. The lower thread cutter 50 is provided with a freely opening and closing lower thread cutting scissors 52. When an operating lever 10 is rotated, the upper thread cutting scissors 15 cut an upper thread and hold the upper thread. On the other hand, by the rotation of the operating lever 10, a lower thread is cut by the lower thread cutting scissors 52 and the lower thread is held. When a solenoid 38 is operated, a lever 21 is rotated and the upper thread cutting scissors 15 are opened by an opening cam part 21a of the lever 21. On the other hand, when a solenoid 66 is operated, an operating member 68 is rotated and the lower thread cutting scissors 52 are opened by the operating member 68.
Patent KR-20030047626-A (KR)
Title: taro containing rice manufacturing method.
Inventor: KIM DO YOUNG
IPC: A23L7/196
Filed: 2001-12-08
Abstract: PURPOSE: Provided is a manufacturing method of taro containing rice which contains components of taro beneficial to the human body and has an increased taste and flavor. Therefore, a consumer is capable of taking the components of taro easily. CONSTITUTION: A manufacturing method of taro contacting rice is characterized by coating and impregnating rice with taro solution which is prepared by dissolving taro powder in water using a wet polisher, and drying the rice.
Patent KR-20030050294-A (KR)
Title: method for controlling dual drum-type clothes dryer
Inventor: CHOI SEONG BONG
IPC: D06F58/02
Filed: 2001-12-18
Abstract: PURPOSE: A control method of a dual drum drier is provided to maximize drying efficiency by controlling speed and rotational direction of a first drum and a second drum optimally and combining the steps. CONSTITUTION: A dual drum drier is composed of a body(100) having an inlet(101); a door(105) opening and closing the inlet selectively; a drying drum(200) composed of first and second drums(210,220) rotating at same or opposite direction and installed in the body; a driving unit applying rotational force to the drying drum; and a drying unit supplying hot blast into the drying drum or discharging. The first drum and the second drum are rotated at the same direction, and the first drum is rotated in the opposite direction to the second drum. The first and second drums are rotated unidirectionally with difference of speed, and the first and second drums are rotated conversely with different speed. Drying efficiency is improved by controlling the dual drum drier efficiently with combining two or more steps.
Patent KR-20030050424-A (KR)
Title: Vehicle tire improved rim cushion member
Inventor: CHO GWANG HO
IPC: B60C15/02
Filed: 2001-12-18
Abstract: PURPOSE: A tire for a vehicle improved in a rim cushion part is provided to prevent a sidewall member from being separated by installing a chafer. CONSTITUTION: In a tire for a vehicle improved in a rim cushion part, a sidewall member(3) is combined to a body formed by carcass plies(2) covering a bead assembly(1) and then a chafer(4) covering the lower end of the sidewall member is installed, including a bead part. In the chafer, the inside is higher than the length adding 10mm to the turn down-covering height(d) of a turn down carcass(21) and is lower than the height adding 10mm to the height of the top of the bead assembly. And the outside is formed from a position higher 10mm than the height of a rim flange(5) to a position of 1/2 of the height of the tire. Accordingly, separation of the chafer and the sidewall member is prevented.
Patent KR-20030050505-A (KR)
Title: Session Control Method in Real-Time Virtual Conference System using IPv6 Multicast
Inventor: JANG JAE HO
IPC: H04N7/15
Filed: 2001-12-18
Abstract: PURPOSE: A method for controlling sessions for an Internet protocol version six multi-cast real-time virtual scientific council system is provided to efficiently monitor and manage session entrance and exit of many users. CONSTITUTION: A user connects to a virtual scientific council system for selecting wanted institutes and entering sessions, inputs personal data to a user database, and receives an ID(601,602). The user inquires information of all sessions from a web database server online(603). The user selects the session for reading council proceeding information of the corresponding session(604). The user obtains information of the corresponding session and goes through an authentication process(605). The user informs a database server that the user joins the council, and a client application is executed to connect to a control server tool of a session control server, so that the user enters the session. The user requests, receives, and returns the right to speak through the control server tool from the chairman. The user terminates the client application, informs the database server of the termination, and goes out of the session(608).