baber/WOPTO huggingface dataset:
Patent KR-20030080724-A (KR)
Title: Organic electro luminescence device and fabricating method thereof
Inventor: JU JAE HYEONG
IPC: H05B33/10
Filed: 2002-04-10
Abstract: PURPOSE: An organic electro-luminescence device and a fabricating method thereof are provided to form an organic electro-luminescence layer by using a charging method by means of a charge forming device. CONSTITUTION: An organic electro-luminescence device includes a transparent substrate(32), the first electrode(34), an optical conductive layer(36), an insulating layer(38), a barrier rib(40), the second electrode(44), and an organic electro-luminescence layer(42). The first electrode(34) is formed on the transparent substrate(32) in order to form stripe patterns in the predetermined interval. The optical conductive layer(36) is deposited on the first electrode(34). The optical conductive layer(36) includes an optical conductive material in order to transmit electric charges by the incident light. The insulating layer(38) is deposited on a predetermined position of the first electrode(34) in order to insulate partially the first electrode(34). The barrier rib(40) is formed on the insulating layer(38) in order to separate the first electrode(34). The second electrode(44) of a metallic material is formed on the transparent substrate(32). The second electrode(44) and the first electrode(34) cross each other on the transparent substrate(32). The organic electro-luminescence layer(42) is formed between the first electrode(34) and the second electrode(44) in order to radiate the light by means of the external voltage.
Patent KR-20020081104-A (KR)
Inventor: TAKAHASHI TETSUYA
IPC: H01L51/50
Filed: 2002-04-16
Abstract: PURPOSE: To provide a vacuum deposition system, by which excellent adhesive property between a substrate and a mask is attained and the shape of a thin film is set precisely. CONSTITUTION: The vacuum deposition system is structured by arranging a vaporization source vessel and a substrate holder to face each other along the horizontal direction and to incline the surface of the substrate holder in the side opposed to the vaporization source vessel to face upward.
Patent KR-20030083273-A (KR)
Title: A system for making/retrieving secure documents using on-line fingerprint authentication and a method therefor
Inventor: HWANG IN CHANG
IPC: G06F21/62
Filed: 2002-04-20
Abstract: PURPOSE: A system and a method for generating and releasing a security document, using on-line fingerprint authentication, is provided so that only person, who are authenticated through a fingerprint recognition device on the Internet, open and edit a received document. CONSTITUTION: A database previously stores fingerprint information of a security document sender and a security document recipient. A fingerprint authentication server(100) interworks with the database, receives fingerprint authentication request signals of the sender and the recipient, confirms whether the sender and the recipient have authority for releasing a security document, and interworks with an application server which manages a web site of a service provider on the Internet. A sender-side fingerprint recognition device(10) is used when releasing the security document received without passing the fingerprint authentication server(100), and inputs fingerprint data of the sender when the sender lays a finger to be used when the sender releases a password. A shell expansion component(110) performs functions for designating a menu indicating when pushing a right button of a mouse, a help about the menu, and a code or program to be used when selecting the menu. If the sender selects a general document and pushes a certain button on a screen of a computer, a security document generation software(40) is executed through the shell expansion component(110). If the recipient double-clicks a security document file by a left button of the mouse, for releasing the security document, a security document release software(70) is executed. The security document release software(70) receives a fingerprint from the recipient. A recipient-side fingerprint recognition device(90) inputs fingerprint data of the recipient when the recipient lays a finger corresponding to the fingerprint registered in the database, for confirming the identity of the recipient.
Patent KR-20030089955-A (KR)
Title: The method of decreasing nitrogen in deoxidized molten steel
Inventor: KIM JANG GAP
IPC: C21C7/04
Filed: 2002-05-20
Abstract: PURPOSE: A method for reducing nitrogen in deoxidized molten steel is provided to reduce cracks of slab, coil and plate by reducing the content of nitrogen that is a cause of cracks when continuously casting molten steel passing through the refining process. CONSTITUTION: In a method for refining a steel containing 0.04 to 1.00 wt.% of carbon (C), 0.005 to 0.050 wt.% of aluminum (Al), 0.010 wt.% of sulfur (S), 0.50 to 1.60 wt.% of manganese (Mn) and 0.10 to 0.40 wt.% of silicon (Si), the method comprises the steps of injecting flux for second refining into converter at a time point corresponding to 10% of tapping in the tapping process after completing blowing operation in converter process; injecting manganese based ferro alloy into the converter after adding the flux for second refining to the converter; and injecting aluminum and silicon based ferro alloy into the converter at a time point corresponding to 70 to 80% of tapping.
Patent KR-20030090226-A (KR)
Title: Transferring system for huge and high quality images on network and method thereof
Inventor: KIM SEONG MIN
IPC: H04N21/4728
Filed: 2002-05-21
Abstract: PURPOSE: A system and a method for transmitting a high quality mass-image on the network are provided to offer and display the high quality image data in a form of a newspaper or a magazine on the offline in real-time without expanding a network bandwidth and increasing a capacity of a main storing device. CONSTITUTION: An image conversion system(20) converts the digital information such as the image information read from a scanner or processed by a computer into a high quality image format. An image database(32) stores the high quality image information made from the image conversion system. A server system(10) transmits the image information stored in the image database through the network by a request of a client system.
Patent KR-20020097018-A (KR)
Title: Method of driving liquid crystal display
Inventor: FUKUSHIMA RIEKO
IPC: G09G3/20
Filed: 2002-06-20
Abstract: PURPOSE: To provide a method for driving the liquid crystal display elements, capable of controlling a DC component to a liquid crystal layer and preventing a display form burning. CONSTITUTION: In the method for driving the liquid crystal elements provided with the liquid crystal layer the excited polarization of which shows an asymmetric characteristics depending on the polarity of the applied voltage. The polarization is higher when the 1st polarity voltage is applied thereto than when the 2nd polarity voltage is applied. A single frame is divided into two fields, and in one field, the 1st voltage of the 1st polarity corresponding to a display signal is applied to pixel electrodes on the basis of the counter electrode, and in the other field, the 2nd voltage, which is shifted from the voltage of the 2nd polarity having an absolute value equal to the 1st voltage by ΔV in the direction of the 1st polarity, is applied thereto, and the shift voltage ΔV is made to differ according to the 1st voltage.
Patent KR-20030097404-A (KR)
Title: Apparatus and method for determining level of access signal in adsl modem
Inventor: KIM AN SIK
IPC: H04L12/02
Filed: 2002-06-21
Abstract: PURPOSE: An apparatus and method for determining access signal levels in an ADSL modem is provided to optimize access signal levels that have an effect on the speed negotiation between a premises telephone system and a DSLAM(Digital Subscriber Line Access Multiplexer) in an ADSL system. CONSTITUTION: A control part checks whether an access request has been generated(401). In case that the access request has been generated, the control part receives an EOC(Embedded Operation Channel) channel message from the ATU-C(ADSL Transceiver Unit-Central office end) of a DSLAM(403). Then the control part analyzes the EOC channel message and identifies the manufacturer of the DSLAM(405). After checking the DSLAM vendor ID, the control part reads basic transmitting/receiving signal levels from a memory(407). Based on the read transmitting/receiving signal levels, the control part attempts access to the DSLAM(409). Then the control part checks whether a link is connected with the DSLAM(411). If the link is connected, the control part receives the EOC channel for appointed time(413). After receiving the EOC channel, the control part checks an error for the data of the EOC channel(415). Then the control part checks whether the frequency of access exceeds a preset access frequency(417). If it is judged that the frequency of access exceeds the preset access frequency, the control part checks N numbers of error values dependent on N times of access, selects an error value satisfying a defined error rate, and stores the transmitting/receiving signal levels corresponding to the selected error value as the optimum transmitting/receiving signal levels(419). The control part executes communication with the DSLAM at the optimum transmitting/receiving signal levels(421).
Patent KR-20040000579-A (KR)
Title: Apparatus And Method Of Driving Digital Paper Display
Inventor: CHOI JEONG PIL
IPC: G09G3/00
Filed: 2002-06-21
Abstract: PURPOSE: An apparatus and a method for driving a digital paper display panel are provided to connect with the display image data by easily connecting and disconnecting with the panel drive unit to drive the digital paper display panel. CONSTITUTION: An apparatus for driving a digital paper display panel includes a panel display unit(30B) and a panel driving unit(30A). The panel display unit(30B) is provided with a plurality of cells arranged in the form of matrix in such a way that they display an image by using an electric ink. And, the panel driving unit(30A) supplies the driving signal so as to display the image by easily forming the connection and disconnection with the panel display unit(30B).
Patent KR-20040000102-A (KR)
Title: Multipurpose treatmenting device
Inventor: BAK YOUNG HYUN
IPC: A61N1/32
Filed: 2002-06-24
Abstract: PURPOSE: Provided is a multi-use device for remedial treatment by outputting voltages through a plurality of output terminals having different frequencies to treat several patients only with the device simultaneously and/or to treat several portions of the patient. CONSTITUTION: The device comprises a power supply circuit(1) for introducing constant direct current; a variable power supply part(3) for introducing the power from the circuit(1) into respective pulse generation parts(P1-Pn) after dividing electric pressure into partial pressures suitable for driving invertor; a pulse generation assembly(2) comprising the multiple pulse generation parts(P1-Pn); a multiple of voltage outputting parts(Ch1-Chn) connected to the pulse generation parts(P1-Pn) by one on one and for introducing the voltage corresponding to the pulses with different frequencies through multiple output terminals(t1-t4).
Patent KR-20030004084-A (KR)
Title: Fastener product made of hydrolysis-resistant synthetic resin
Inventor: AOSHIMA HIROMI
IPC: A44B18/00
Filed: 2002-06-27
Abstract: PURPOSE: To provide a fastener product made of a synthetic resin which is excellent in resistance to heat and humidity and to a hydrolysis, and can be maintained in a stable engagement situation without deteriorating in strength even under repeated conditions into high temperature and humidity, in addition, can be recycled into regeneration. CONSTITUTION: Components for the fastener product made of the synthetic resin such as a slide fastener, a hook-and-loop fastener, and snap buttons with a tape, are made of a hydrolysis resistant synthetic resin material, especially of a synthetic resin material blended with a carbodiimide anti-hydrolyzing agent. In the case of the slide fastener 1 fixed with chuck elements 4 along an edge section of a fastener tape 3, the fastener tape and the chuck elements are made of the hydrolysis resistant synthetic resin material. In addition, upper and lower stoppers provided on upper and lower ends of the chuck elements, an opening/ fitting piece and reinforcement sheet members of an open type slide fastener, and sewing threads and core strings in the case of a consecutive chuck elements, are made of the hydrolysis resistant synthetic resin material in the same way as the components.
Patent KR-20040001524-A (KR)
Title: Method for forming diffusion preventing layer of semiconductor device
Inventor: EOM JANG UNG
IPC: H01L21/205
Filed: 2002-06-28
Abstract: PURPOSE: A method for forming a diffusion barrier of a semiconductor device is provided to be capable of restraining the diffusion of copper or aluminum at a high temperature. CONSTITUTION: The first TiN thin film(13) is formed at the upper portion of a semiconductor substrate(11) by carrying out the first multi-step gas supplying process. An Al layer(15) is deposited at the upper portion of the first TiN thin film by carrying out the second multi-step gas supplying process. The second TiN thin film(17) is formed on the entire surface of the resultant structure by carrying out the third multi-step gas supplying process. At this time, the first TiN source gas, Al source gas, and the second TiN source gas are used for the first, the second, and the third multi-step gas supplying process, respectively.
Patent KR-20030007028-A (KR)
Title: Process For The Preparation Of Aromatic Nitriles
Inventor: ECKERT MARKUS
IPC: C07B61/00
Filed: 2002-07-05
Abstract: PURPOSE: Provided is a method for the preparation of aromatic nitriles by reaction of halogenoaromatics or aryl perfluorosulfonate with alkali metal cyanides in the presence of palladium catalysts, polyethers, and zinc. CONSTITUTION: The method for the preparation of aromatic nitriles of the formula 1: Ar-£CN|n, comprises the step of reacting (a) an aromatic compound of the formula 2: Ar-£X|n, (b) one or more alkali metal cyanides, in the presence of (c) a palladium catalyst, (d) zinc, and (e) one or more polyethers. In the formulas, Ar represents a substituted or unsubstituted aromatic radical, n represents one or two, and X each independently of one another represents chlorine, bromine, iodine or a perfluoroalkylsulfonyloxy radical.
Patent KR-20040005294-A (KR)
Title: Slate for shutter and slate manufacturing method
Inventor: NAM KI HO
IPC: E06B9/15
Filed: 2002-07-09
Abstract: PURPOSE: A slate for a shutter and a manufacturing method thereof are provided to improve the durability and the decorated state by forming a surface member with aluminum plate member, to improve the wear resistance by making a back member with an iron plate member, and to improve productivity. CONSTITUTION: A manufacturing method of a slate for a shutter comprises steps of forming an aluminum plate member(31a) in a section by a first roll-foaming unit(50) comprising multi-staged rollers(R); forming an iron plate member(32a) in a section by a second roll-foaming unit(60); supplying a foaming resin material(40) between the aluminum plate member and the iron plate member by a resin injection unit(41) while bring the aluminum plate member into contact with the iron plate member; combining the aluminum plate member and the iron plate member by a third roll-foaming unit(70); sufficiently foaming the foaming resin material by passing the foaming resin material through a heating unit(80); and cutting and discharging the foaming resin material by a cutting unit(90).
Patent KR-20040010903-A (KR)
Title: Electric apparatus for wind
Inventor: LEE TAE HEE
IPC: F03D3/00
Filed: 2002-07-25
Abstract: PURPOSE: A wind power generator is provided to increase the electric power by effectively increasing the amount of wind flowing into the main body of windmill. CONSTITUTION: A wind power generator comprises a windmill body(100) having a plurality of inlet ports(100a) formed along the side surface of the windmill body so as to allow for flow of wind from an external source, and a plurality of Venturi channels for forming a wind flow channel so as to increase the velocity of the wind flowing through the inlet ports; a rotating unit arranged in the windmill body, and which rotates by the wind flowing in the windmill body through the Venturi channels; a rotating shaft coupled to the rotating shaft of the rotating unit; and a generator(130) connected to the rotating shaft, and which generates an electrical energy by the rotation of the rotating shaft.
Patent KR-20040011632-A (KR)
Title: UV-detecting element
Inventor: BAE SEONG BEOM
IPC: H01L31/12
Filed: 2002-07-27
Abstract: PURPOSE: An UV(UltraViolet) ray detecting device is provided to be capable of simultaneously differentiating UV-A and UV-B without using a UV ray interference filter. CONSTITUTION: A UV ray detecting device is provided with a light incident part having the sensitivity for UV rays alone, a UV-A selective signal output part having a convex lens type UV-A selective filter(5), and a total UV signal output part having a total UV transmitting filter(1). At this time, the convex lens type UV-A selective filter is formed by adding octylsalicylate of 0.01-20 weight% to polymethylmethacrylate based resin. At the time, the total UV transmitting filter is made of polymethylmethacrylate alone. The UV ray detecting device further includes an operation part(6) for measuring each quantity of UV-A and UV-B according to each output signal generated from the UV-A selective signal output part and the total UV signal output part.
Patent KR-20040011669-A (KR)
Title: Device and Method for processing speech signal in communication system
Inventor: SHIN HYEON CHEOL
IPC: H04B1/10
Filed: 2002-07-29
Abstract: PURPOSE: An apparatus and a method for processing voice signals in a communication system are provided to prevent voice quality from being deteriorated due to the inferiority of a transfer section by selectively applying various decoding techniques in the case of transferring voices through wired/wireless transmission sections. CONSTITUTION: An apparatus for processing voice signals in a communication system is comprised of a coding unit(21), the first decoding unit(22), the second decoding unit(23), and a voice regeneration path selection part(25). The coding unit(21) encodes an inputted voice signal. The first decoding unit(22) receives and decodes the encoded signal. The second decoding unit(23) comprises a vocoder coder(24a) and a vocoder decoder(24b). The vocoder coder(24a) encodes the output signal of the first decoding unit(22) in a vocoding method. The vocoder decoder(24b) extracts a voice parameter from the signal encoded in the vocoding method and decodes it. The voice regeneration path selection part(25) selectively outputs the output signals of the first and second decoding units(22,23).
Patent KR-20030014609-A (KR)
Title: Laser annealing apparatus and semiconductor device manufacturing method
Inventor: HIROKI MASAAKI
IPC: H01L21/314
Filed: 2002-08-07
Abstract: PURPOSE: A method for fabricating a thin film transistor(TFT) using a laser annealing device is provided to prevent or reduce the formation of concentric circle pattern by uniformly irradiating laser beams to a semiconductor layer on a large-sized substrate and by condensing a plurality of the laser beams into one flux. CONSTITUTION: A semiconductor film on the surface of the substrate is obliquely irradiated with the laser beam(600) while the substrate is moved at a constant speed of 20-200 centimeter/second. The semiconductor film on the large-sized substrate can be uniformly irradiated with the laser beam so that the concentric circle pattern is not formed or the formation of the concentric circle pattern is reduced in a semiconductor device.
Patent KR-20040016068-A (KR)
Title: Shadow Ring and deposition Ring Align for sputtering Equipment
Inventor: KIM TAE YEONG
IPC: H01L21/203
Filed: 2002-08-14
Abstract: PURPOSE: An align structure of a shadow ring and a deposition ring of a sputtering apparatus is provided to exclude the use of a dummy wafer by making the align structure of an unevenness type, and to prevent the shadow ring from being separated by improving the firmness of the align structure. CONSTITUTION: The shadow ring(10) is located on a chamber to prevent a wafer chuck from being etched. The deposition ring(30) determines the placement position of the wafer, installed under the shadow ring while being capable of moving up and down. A protrusion(12) is formed on one of the confronting surfaces of the shadow ring and the deposition ring. A concave groove(32) into which the protrusion is inserted is formed on the other of the confronting surfaces.
Patent KR-20030019250-A (KR)
Title: Capacitor device for a semiconductor circuit arrangement, and method for its fabrication
Inventor: HECHT THOMAS
IPC: H01L21/02
Filed: 2002-08-30
Abstract: PURPOSE: A capacitor device for a semiconductor circuit configuration is provided to form a capacitor with the same or an increased capacitance by forming the first and/or second electrode regions made from a metallic material, a metal nitride or the like. CONSTITUTION: The first electrode region(44) is formed on a semiconductor substrate(20,21), a passivation region, an insulation region or its surface region(20a,21a). A dielectric region(46) having a consecutive type in this order is formed in a position spatially adjacent to the first electrode region. At least the first electrode region is made from at least one metallic material or metal nitride or includes at least the metallic material or the metal nitride. The dielectric region is formed as an electrochemical oxide region in a part of the first electrode region.
Patent KR-20040022260-A (KR)
Title: Taphole mix of blast furnace having high corrosion resistivity and superior adhesive property
Inventor: KIM HYO JUN
IPC: C04B35/10
Filed: 2002-09-03
Abstract: PURPOSE: A refractory for plugging blast furnace tap hole is provided, which has excellent corrosion resistance, abrasion resistance and adhesion to original materials by coating the surface of alumina with pitch and graphite powder. CONSTITUTION: The refractory for plugging blast furnace tap hole comprises 15-28wt.% of silicon carbide for corrosion resistance against slag and the prevention of oxidation of carbon, 3-7wt.% of calcined alumina, 2-5wt.% of magnesia to control expansion of plugging materials, 7-12wt.% of clay for plasticity, 7-12wt.% of cokes for increase of porosity, 2-5wt.% of metal silicon, 4-10wt.% of silicon nitride iron, the balance of graphite-coated fused alumina for corrosion-resistance and adhesion, and inevitable impurities.
Patent KR-20030024578-A (KR)
Title: Mechanism for ofdm equalizer tap initialization using an adaptive algorithm
Inventor: BELOTSERKOVSKY MAXIM B
IPC: H04J11/00
Filed: 2002-09-05
Abstract: PURPOSE: An adaptive algorithm for the equalizer of a multicarrier receiver is provided to reduce manufacturing cost and to process digital data by using a division operation. CONSTITUTION: A method for initializing an equalizer in an Orthogonal Frequency Division Multiplexing ("OFDM") receiver, the method characterized by the steps of: generating a channel estimate (220) based at least in part on an OFDM signal; generating an approximate inverse (230, 240, 250) of the channel estimate; and generating a desired equalizer tap setting (260) based on an adaptive algorithm; wherein an initial equalizer tap setting for the adaptive algorithm corresponds to the approximate inverse of the channel estimate and the desired equalizer tap setting corresponds to an ideal inverse of the channel estimate.