baber/WOPTO huggingface dataset:
Patent KR-20030087113-A (KR)
Title: Method for detecting line to line fault location for power systems
Inventor: CHOI MYEON SONG
IPC: G01R31/08
Filed: 2002-05-06
Abstract: PURPOSE: A method for detecting a point of short circuit between lines in a power supply system is provided to infer the distance of the point of short circuit by analyzing directly a three-phase circuit. CONSTITUTION: A method for detecting a point of short circuit between lines in a power supply system includes an impedance, current, and voltage acquisition process and a trouble point distance calculation process. The impedance, current, and voltage acquisition process is to detect the line impedance and the load impedance by expressed complex numbers and obtain the phase voltage, and the phase current at an installation position of a relay. The trouble point distance calculation process is to calculate the distance of the trouble point by using a relational expression obtained from the multiplication of the trouble voltage and the trouble resistance.
Patent KR-20030087844-A (KR)
Title: Method for surface treating hair clippers by ion irradiation
Inventor: CHOI BYEONG HO
IPC: C23C8/38
Filed: 2002-05-10
Abstract: PURPOSE: A surface treatment method of blade for hair clipper is provided to prevent dullness of the blade, remove grinding residues existing on the surface of the blade, reduce surface roughness of the blade and form very hard fine particles of Cr-N and Fe-N by irradiating nitrogen ion beam onto the edge of the blade at a certain angle. CONSTITUTION: The method comprises the step of forming nitride on the surface of the blade by slantly injecting ions into the blade to an angle of 30 to 60 degrees according to shape of the blade for hair clipper formed of stainless steel, the stainless steel is selected from the group consisting of SUS440A, SUS440B, SUS431, SUS420 and SUS304 which are ordinarily used as a material for the hair clipper blade, wherein nitrogen (N) alone or other ions including carbon (C) are simultaneously used as the ion, wherein the ion has the energy range of 50 to 300 keV, and wherein injection amount of the ion is 5x10¬16 to 5x10¬17 ions/cm¬2.
Patent KR-20030089138-A (KR)
Title: Appliances and methods for advertising on the objects in the tree-like shape
Inventor: YU CHOON YEOL
IPC: G09F19/00
Filed: 2002-05-16
Abstract: PURPOSE: An advertizing method and an apparatus having a leaf-like shape are provided to increase the effect of advertisement by providing an advertisement on all components of a plant. CONSTITUTION: A tree pillar(1-1) is provided with a leaf aggregate(1-2). The leaf aggregate(1-2) is comprised of a plurality of leaf(1-3). Each of the plurality of leaf(1-3) functions as a notice board for providing an advertisement and has a leaf-like shape, a rectangular, an ellipse, and the like. Each of the plurality of leaf(1-3) is connected to a twig through a leaf-trunk end(1-5). An enforcement bar(1-6) is attached to the leaf-trunk end(1-5). The enforcement bar(1-6) includes a spring and prevents the leaf-trunk end(1-5) from drooping down.
Patent KR-20030090299-A (KR)
Title: The mobile phone
Inventor: MIN GYEONG HO
IPC: H04B1/40
Filed: 2002-05-22
Abstract: PURPOSE: A mobile communication terminal is provided to freely charge a battery with electricity without having an influence on an audio circuit of a mobile communication terminal. CONSTITUTION: A user of a terminal connects an adapter charging jack to a jack connecting unit(107) to charge a battery with electricity. A control unit(100) of the terminal senses that an ear microphone or the adapter charging jack is connected with the jack connecting unit(107). The control unit(100) operates a switching unit for controlling input and output paths of sound signals, and operates a charging circuit(108) for executing a battery charging action. A charging current applied through the jack connecting unit(107) is moved to only the charging circuit(108) by a capacitor(109) which is a current interrupting element installed between the jack connecting unit(107) with the input and output path of sound signals. If the battery charging is completed, the control unit(100) displays the completed state through a display(103). The user operates the terminal through the charging current of the battery. The charging current of the battery is interrupted from flowing into the input and output path of sound signals by a diode(110) installed between the jack connecting unit(107) and the charging circuit(108) to prevent an influence on an audio circuit of the terminal.
Patent KR-20030092184-A (KR)
Title: a drum wash and dry machine
Inventor: CHO HAN GI
IPC: D06F25/00
Filed: 2002-05-27
Abstract: PURPOSE: A drum type washing machine used as a drier is provided to prevent a baby or a pet from being choked in a drum by ventilating a condensing duct, and to improve drying efficiency by restricting inflow of outer air into the tub in drying and outflow of detergent bubbles in washing. CONSTITUTION: A drum type washing machine used as a drier is composed of a tub(56) installed in a cabinet(52) by a spring(54a) and a damper(54b) and composed of a drum(58) rotating; a drying duct(82) and a condensing duct(84) drying the laundry with drying air in the tub; and a ventilating unit(90) circulating air into the condensing duct. The ventilating unit has a ball housing formed in a water supply nozzle(86), a vent hole communicated with atmosphere and formed in the upper part of the ball housing, and a float ball embedded in the ball housing to close the vent hole with floating in supplying condensate.
Patent KR-20030092541-A (KR)
Title: Condenser for aircon-system
Inventor: CHO JAE HEON
IPC: F25B39/04
Filed: 2002-05-30
Abstract: PURPOSE: A condenser for an air conditioner is provided to allow refrigerant to be evenly moved into a plurality of tubes by branching an end of an inlet pipe into a plurality of ends and placing the branched ends at appropriate locations, and to improve performance of the air conditioner by improving efficiency of heat exchange of refrigerant. CONSTITUTION: A condenser comprises header pipes(2) connected with an inlet pipe(11) and an outlet pipe(21); a plurality of tubes(3) connecting the header pipes; baffles(4) blocking parts of the header pipes to allow refrigerant flowing in the tubes to flow zigzag; and cooling fins filling gaps between the tubes. A distribution tube(5) is connected with an end of the inlet pipe. Branching tubes(51) branched from the distribution tube are separated from each other and connected to a passing channel in the header pipe. A diameter of the distribution tube is 2.5-3.8 times as large as a diameter of the inlet pipe to allow refrigerant to be evenly flow into each of the branching tubes.
Patent KR-20030092997-A (KR)
Title: Method for manufacturing flash memory device
Inventor: DONG CHA DEOK
IPC: H01L27/115
Filed: 2002-06-01
Abstract: PURPOSE: A method for fabricating a flash memory device is provided to satisfy integration and various characteristics of the flash memory device by stably embodying a tunnel oxide layer, a high voltage gate oxide layer and a low voltage gate oxide layer to which different voltages are applied according to each operating characteristic. CONSTITUTION: A semiconductor substrate(102) is prepared in which a cell area and a peripheral circuit area are defined. A polysilicon layer(114) for a cover is formed on the resultant structure. An etch process is performed to sequentially remove the polysilicon layer, a dielectric layer(112), a polysilicon layer(108) for a floating gate, a tunnel oxide layer(106) that are formed in the peripheral circuit area. After a gate oxide layer is formed in the peripheral circuit area, the gate oxide layer in a low voltage region is removed to form the high voltage gate oxide layer(116) in a high voltage region. The low voltage gate oxide layer(118) is formed in the low voltage region. After a polysilicon layer(120) for a control gate is formed, the polysilicon layer for the control gate in the cell area is removed. A top polysilicon layer(122) and a tungsten silicide layer(124) are sequentially formed on the resultant structure and are etched to form the control gate in the cell area. A high voltage transistor is formed in the high voltage region. A low voltage transistor is formed in the low voltage region.
Patent KR-20030094821-A (KR)
Title: Mediation system and method for service application using synchronization of electronic documents
Inventor: LEE MOON HO
IPC: G06Q99/00
Filed: 2002-06-08
Abstract: PURPOSE: A system and a method for intermediating a service using an electronic document synchronization method are provided to apply and receive a request item between a service requestor needing an evidential document and a processor without paper, and to make the electronic document having the admissibility of evidence by attaching both signatures to the electronic document. CONSTITUTION: A web server(210) carries out a menu selection procedure, and links service requestor terminals(110-130) and service processor terminals(310-330) with a shared server offering an electronic form writing window. A session manager(220) sets one requestor and one processor to one independent session, and keeps a link. The shared server(230) generates a virtual conference room, and offers a shared window for a common work between both terminals in real-time. An execution command registry(240) stores all activity records executed on the shared window displayed on both terminals. A business form folder(250) stores a document form of each service. A customer folder(260) stores the completed service document of each customer. A database server(270) stores the information and a waiting status of both terminals.
Patent KR-20030001256-A (KR)
Inventor: CANDAU DIDIER
IPC: A61Q17/04
Filed: 2002-06-11
Abstract: PURPOSE: Provided are a composition comprises at least one 1,3,5-triazine derivative and at least one N-acyl amino acid ester and its use in or for the manufacture of compositions. CONSTITUTION: A composition comprises:(i) at least one 1,3,5-triazine derivative, and (ii) at least one N-acyl amino acid ester of formula: R'1(CO)N(R'2)CH(R'3)(CH2)n(CO)OR'4, wherein n is a 0, 1 or 2 integer, R'1 represents a linear or branched C5 to C21 alkyl or alkenyl radical, R'2 represents a hydrogen atom or a C1 to C3 alkyl group, R'3 represents a hydrogen atom, a methyl group, an ethyl group or a linear or branched C3 or C4 alkyl chain, and R'4 represents a linear or branched C1 to C10 alkyl radical, a linear or branched C2 to C10 alkenyl radical or a sterol residue.
Patent KR-20030011258-A (KR)
Inventor: HOSONO KOJI
IPC: G11C16/06
Filed: 2002-07-05
Abstract: PURPOSE: To prevent a write-in voltage from being output to a memory cell array in which a write-in operation is finished by discriminating verify-read data for every array when the data to be batch written straddle over a plurality of memory cell arrays. CONSTITUTION: This device is provided with a plurality of memory cell arrays 21, which has a plurality of memory cells MC and in which the plurality of memory cells are connected to a plurality of word lines WL, a plurality of word line driving circuits 23, which is connected to a plurality of memory cell arrays and selectively drives a plurality of word lines of corresponding memory cell arrays, and a plurality of bit line control circuits 22, which is connected to the plurality of memory cell arrays and performs read-out of verification of data previously written in the plurality of memory cells of corresponding memory cell arrays to control the selective driving operation of word lines in the corresponding word line driving circuit based on the verify-read result.
Patent KR-20030007074-A (KR)
Inventor: HARADA SHUNJI
IPC: H04N7/167
Filed: 2002-07-09
Abstract: PURPOSE: A digital work protection system, a record/playback device, a recording medium device, and a model change device are provided to prohibit a playback of a recorded digital work with any other device than the record/playback device employed at the time of the recording when a digital work stored in the internal memory of a record/playback device is recorded into a portable recording medium device. CONSTITUTION: A contents distribution and transmission server device(200) is connected to a radio base station(30) via the Internet(10) and a mobile phone network(20). The radio base station(30) transmits information to or from the mobile phone(300) via radio waves. A gateway device(40) connects the Internet(10) and the mobile phone network(20), and performs a conversion of the communications protocol between the Internet(10) and the mobile phone network(20). In response to a user operation received from the mobile phone(300), the contents distribution and transmission server device(200) distributes a digital work, i.e., a piece of music as one example, to the mobile phone(300) via the Internet(10), the mobile phone network(20), and the radio base station(30). The mobile phone(300) then receives the contents, encrypts the received contents, and records the encrypted contents into the memory card(400). Further, in response to a user operation, the mobile phone(300) reads the encrypted contents stored in the memory card(400), decrypts the contents, and then plays back the decrypted contents.
Patent KR-20030051152-A (KR)
Title: Image display device and method for manufacturing the same
Inventor: SHIBA TAKEO
IPC: H01L21/84
Filed: 2002-07-09
Abstract: PURPOSE: To provide a circuit-containing thin film transistor type image display device having circuits constituted of high performance thin film transistors on a display pixel block and a peripheral circuit block and small circuit special purpose area and to provide a simple method for manufacturing the same. CONSTITUTION: The image display device comprises a display pixel block and peripheral circuit blocks including four corners of the display device on a substrate. The image display device further comprises a circuit made of the thin film transistors in which the longitudinal direction of crystal grains and the current direction of a polycrystalline silicon film anisotropically crystal grown and provided on the entire or partial surface of the display pixel block and the circuit block coincide in such a manner that the directions are aligned in the horizontal or vertical direction in the block, and the blocks in which the horizontal and vertical directions are allowed to be disposed in a mixed state as seen on the same straight line.
Patent KR-20040008397-A (KR)
Title: A phase shift mask of semiconductor device
Inventor: KIM SEO MIN
IPC: G03F1/32
Filed: 2002-07-18
Abstract: PURPOSE: A phase shift mask of a semiconductor device is provided to be capable of improving image contrast by forming a tri-tone phase shift mask having a quartz substrate region, the first phase shift region, and the second phase shift region. CONSTITUTION: A phase shift mask of a semiconductor device is provided with a transparent quartz substrate(31), a plurality of trench type guard ring patterns(33) having a 180°phase, and a plurality of half-tone phase shift patterns(35) formed at the upper portion of the transparent quartz substrate. At this time, the each half-tone phase shift pattern is enclosed by the guard ring patterns. Preferably, the transparent quartz substrate and the guard ring pattern have a transmittancy of 100 %. Preferably, the half-tone phase shift pattern has a transmittancy of 0-25 % and a phase of 0 or 180 degrees.
Patent KR-20040008557-A (KR)
Title: Character input method
Inventor: KIM GWANG YEONG
IPC: G06F3/023
Filed: 2002-07-18
Abstract: PURPOSE: A character input method is provided to enable a user to input characters using a key pad having limited key buttons, e.g. a TV remote controller. CONSTITUTION: The method comprises several steps. Number key buttons are grouped corresponding to minimum phonemes and symbols for inputting characters and URL addresses. According as key buttons are pushed, corresponding groups are designated. Phonemes or symbols are inputted according to the positions of the pushed key buttons. The symbols such as '-', '¯', '/', ':', and '.' are used for inputting URLs.
Patent KR-20040014069-A (KR)
Title: Ion implantator
Inventor: MUN GYEONG TAE
IPC: H01L21/265
Filed: 2002-08-09
Abstract: PURPOSE: An ion implantation unit is provided to control an operation of a drift valve by installing a valve between a source and beam line and a chamber. CONSTITUTION: An ion implantation unit includes a source and beam line, a drift tube, a chamber gate valve, and a chamber. The source and beam line is used for generating, accelerating, and transmitting the ion beam. The drift tube is used as a path for transmitting the ion beam. The chamber gate valve is connected to the drift tube in order to perform an interlock function. The chamber is used for irradiating the ion beam to a semiconductor wafer. The ion implantation unit further includes a valve(254) for closing the drift valve and a driving unit(252) for operating the valve(254). The driving unit is formed with an electromagnet.
Patent KR-20040017042-A (KR)
Title: Injection molding according to pipe combination flange
Inventor: LEE CHANG O
IPC: F16L23/00
Filed: 2002-08-20
Abstract: PURPOSE: A flange for coupling cold/hot-water pipes is provided to easily manufacture the flange by using an injection-molding process, and to reduce manufacturing cost. CONSTITUTION: A flange for coupling cold/hot-water pipes is composed of a flange injection material(110), a pipe coupling member(120), and a shake preventing unit for preventing the pipe coupling member from shaking and having a protrusion(130) and a groove(132). The flange injection material includes a flange body(112) having a pipe coupling hole, a screw unit(114) formed at the outer circumference of the flange body, and an edge unit(116) integrated with the lower part of the flange body. The pipe coupling member is integrally injection-molded at the pipe coupling hole.
Patent KR-20040019650-A (KR)
Title: Interior type camera module
Inventor: SEO TAE JUN
IPC: H04N5/335
Filed: 2002-08-28
Abstract: PURPOSE: An internal camera module is provided to reduce parts of a camera module by integrating a PCB(Printed Circuit Board) with a protective cover, and reduce the manufacturing cost. CONSTITUTION: A transparent body(100) has circuit patterns(12) printed on one surface, and connectors(1) mounted at ends of the circuit patterns. An image sensor chip(10) is formed on the circuit patterns for receiving an image signal received from the outside, electrically being connected with the circuit patterns. The transparent body has a predetermined transmissive part(13) for transmitting an image recognizing part(11) of the image sensor ship.
Patent KR-20040021840-A (KR)
Title: door closing apparatus of semiconductor device fabricating equipment
Inventor: YOO YEONG JIN
IPC: H01L21/02
Filed: 2002-09-05
Abstract: PURPOSE: A door closing system of semiconductor fabrication equipment is provided to reduce the inflow of particles and prevent the contamination due to the particles by using a controller to open or shut a door according to operating states of each unit. CONSTITUTION: A door closing system of semiconductor fabrication equipment includes a switching sensor(20a,20b), a door driving unit(22), and a controller. The switching sensor(20a,20b) is installed at one or both of an open part of a frame(16) for covering each unit(18) and a predetermined part of a door(14) corresponding to the open part of the frame(16) in order to sense an opening state of the door(14). The door driving part(22) is connected to the door and the frame in order to shut the door according to a control signal. The controller receives a signal from the switching sensor and controls a driving operation of the door driving unit.
Patent KR-20040025265-A (KR)
Title: Wood sheets and manufacturing method thereof
Inventor: PARK JOO YONG
IPC: B32B21/04
Filed: 2002-09-19
Abstract: PURPOSE: Provided is a natural veneer sheet using a functional polyurethane film as a back sheet, that has increased noise-protecting, water-proofing and flame resisting properties and shows flexibility so as to be easily handled. CONSTITUTION: The natural veneer sheet comprises a natural veneer base plate(11), a paper(12), a functional polyurethane film(13) and a paper(12), successively. In the natural veneer sheet, the functional polyurethane film comprises a polyurethane resin as a base material, 0.1-11 wt% of a pigment, 0.5-30 wt% of paper powders, 10-50 wt% of charcoal powders, 10-50 wt% of sericite powders, 10-50 wt% of a solvent, 0.01-7 wt% of a silicone, 0.3-20 wt% of a polybutane and 0.5-50 wt% of a fire retardant agent, and has a thickness of 0.01-5 micrometer.
Patent KR-20040026198-A (KR)
Title: Method of path setup for network security service of multi-level
Inventor: KIM SUK YEON
IPC: H04L47/80
Filed: 2002-09-23
Abstract: PURPOSE: A method of setting a connection for supplying multiple-grade network security services is provided to receive a connection request of a user when the connection request is received in a service provider network, and to suggest a process of setting a connection, thereby simultaneously supplying a network security service and a QoS function. CONSTITUTION: A system inputs a connection request of a user, in which a QoS requirement and a security service requirement are defined(S310). A path calculator retrieves all the shortest routing paths satisfying the QoS requirement, and decides whether the retrieved paths exist(S320,S330). If so, the path calculator retrieves security service resources of routers including in a retrieved routing path, and decides whether a path satisfies the security service requirement(S340,S350). If the path calculator succeeds in searching the proper path, an RRA(Resource Reservation Agent) sets the path and reserves QoS resources and security service resources(S360). An RIUA(Resource Information Update Agent) corrects an SRIB(Security Resource Information Base) and a QoSRIB(QoS Resource Information Bases)(S380).
Patent KR-20040026754-A (KR)
Title: A Home Gateway System including xDSL and VoIP interfaces
Inventor: LEE HYEONG HO
IPC: H04L12/66
Filed: 2002-09-26
Abstract: PURPOSE: A home gateway device having xDSL and VoIP interface is provided to enable a high speed broadband service between an access network using an ADSL, VDSL or a fast Ethernet and a premises network using a VoIP function and various protocols by furnishing them with a high speed access function. CONSTITUTION: A system controller(501) controls data processing and flow between a premises network and an access network. An access network signal processor(500) has one or more ports, provides an access function with respect to the access network through a first connector, and processes transmission/reception signal with respect to the access network. An access network connector(502) provides interfacing with respect to the system controller(501) according to signal processing of the access network signal processor(500). A HomePNA processor(507) provides a HomePNA access with respect to the premises network through a second connector and processes a HomePNA signal with respect to the premises network. A VoIP processor(505) provides a POTS/VoIP with respect to the premises network through the second connector and processes a POTS/VoIP signal with respect to the premises network.
Patent KR-20040028459-A (KR)
Title: A search system for register books based on the peer-to-peer file sharing method
Inventor: YUN OK NAM
IPC: G06F17/30
Filed: 2002-09-30
Abstract: PURPOSE: A system for searching a registry using a P2P(Peer-to-Peer) method is provided to conveniently process a registration business at a low expense by sharing the registry stored in a user computer with other users. CONSTITUTION: A P2P system(100) makes users(101,103) search the registry, store the downloaded registry in the user computer, and output the downloaded register. A registry file stored in the user computer by downloading from the P2P system is automatically uploaded to the P2P system. A messenger/chatting program(108) makes the users communicate with each other during registry search. A file exchange program(107) makes the users exchange the downloaded registry with each other.