baber/WOPTO huggingface dataset:
Patent KR-20040074528-A (KR)
Inventor: PARK HYEONG CHEOL
IPC: C01F17/00
Filed: 2003-02-19
Abstract: PURPOSE: A method for preparing a CeO2 nano powder is provided to obtain a CeO2 nano powder having a high quality at a greater yield even through simple and economical process and facility. CONSTITUTION: The method for preparing a CeO2 nano powder comprises the steps of (a) mechanically activating CeCl3·nH2O(wherein, n is an integer of 1-7), NaOH and NaCl to perform the substitution in the solid state and pyrolysis; (b) removing NaCl; and (c) drying the resultant to obtain CeO2 having a particle size of 5-100 nm. Each of NaOH and NaCl is included in the mole ratio of 3-5 and 1-20 to the starting material, CeCl3·nH2O. Particularly, the step (a) is carried out by milling the reactants for 5 minutes to 12 hours. Further, NaCl in the step (b) is removed by using the deionized water.
Patent KR-20040004039-A (KR)
Inventor: PARK SEONG KEE
IPC: H01L21/336
Filed: 2003-02-27
Abstract: PURPOSE: To realize a thin film semiconductor device and an image display device in which a TFT having high performance and reduced in the variety of characteristics of the same is formed on an insulation substrate. CONSTITUTION: The thin film semiconductor device is provided with the insulation substrate and an island region of an isolated mono-crystalline thin film provided on the insulation substrate. The isolated island region of mono-crystalline thin film is formed on the whole surface or a specified region of the insulation substrate utilizing an aggregation phenomenon due to the surface tension of molten semiconductor while the active region of a thin film transistor is formed in the island region.
Patent KR-20040081925-A (KR)
Inventor: LEE MYEONG RAE
IPC: E05B47/00
Filed: 2003-03-17
Abstract: PURPOSE: A waterproof structure of a wireless door lock system for vehicle is provided to prevent assembly failure since a fixing member between internal coupling member and external coupling member is rolled inside. CONSTITUTION: A waterproof structure of a wireless door lock system for vehicle includes an upper case having an internal coupling member and a lower case having an external coupling member. The internal coupling member of the upper case is coupled to the external coupling member of the lower case. A rubber button is close to the internal and the external coupling members. A first projection member(92) is formed a stepped part which is projected from one end of the internal coupling member. A second projection member(82) is formed with a stepped part, which is projected from one end of the rubber button. The first projection member is coupled to the second projection member.
Patent KR-20040083932-A (KR)
Inventor: LEE YEONG SU
IPC: H04N7/20
Filed: 2003-03-25
Abstract: PURPOSE: A gap filler classifying method using a pilot channel in a digital satellite broadcasting system is provided to classify a relay broadcasting signal from each gap filler device in a subscriber-side receiving device by providing an intrinsic ID to a pilot channel. CONSTITUTION: ID information separately classifying each gap filler device is inserted into a specific channel of a satellite broadcasting signal, and the satellite broadcasting signal is transmitted. The specific channel into which ID information is inserted is a pilot channel of the satellite broadcasting signal. ID information is inserted into a specific symbol of control data which alternately exist with a pilot symbol of the pilot channel.
Patent KR-20040084232-A (KR)
Inventor: BAEK JIN HYEON
IPC: B22D25/00
Filed: 2003-03-27
Abstract: PURPOSE: A method for manufacturing high silicon cast iron electrode rod is provided to manufacture high quality high silicon cast iron electrode rod showing superior characteristics without defects as an electrode rod used as anodic protection by impressed current method. CONSTITUTION: In a method for casting a high silicon cast iron electrode rod comprising a rod shaped electrode rod body formed of high silicon cast iron, and an insertion pipe(2) inserted into an end part of one side of the electrode rod body and formed of steel, the method for manufacturing the high silicon cast iron electrode rod comprises a step of simultaneously sealing a front part of the insertion pipe first contacted with molten iron using alumina refractory material(4) and filling the insertion pipe with dry sand(5) before casting; a step of installing a riser on a part right above an installation position of the insertion pipe; and a step of performing casting operation as maintaining an injection temperature of molten high silicon cast iron to 1,310 to 1,400 deg.C.
Patent KR-20040091217-A (KR)
Inventor: LEE SEONG MUK
IPC: B28D1/04
Filed: 2003-04-19
Abstract: PURPOSE: To prevent the steel from bending or prevent diamond tips from separating from the steel and expensive diamond does not remain on the outer circumference of the circular steel after using the diamond cutting wheel to reduce economic loss thereof. CONSTITUTION: In a diamond cutting wheel for cutting a difficult-to-cut material such as stone, concrete, asphalt and tile by adhering diamond tips to the outer circumference of a circular steel on a central part of which central shaft hole(40) is formed, and which is a disk type rotary body, the diamond cutting wheel is characterized in that the diamond tips are formed in such a way that prominence and depression parts(30) formed in an uneven shape from the outer circumference of the steel to an inner part of the steel are arranged on an inner part of shank(20) with being spaced apart from each other, a bump part(60) is formed on an end of the prominence and depression parts, the prominence and depression parts are formed in such a manner that the prominence and depression parts are not deviated from the outer side of the outer circumference of the shank, and slots(50) are formed on the outer circumference of the shank with being arranged in a certain distance, wherein the bump part is not formed on the end of the prominence and depression parts, but the diamond tips are adhered to the inner side of the prominence and depression parts.
Patent KR-20040091867-A (KR)
Inventor: PARK YONG MOOC
IPC: F28D7/00
Filed: 2003-04-22
Abstract: PURPOSE: A heat exchanger with silicon carbide tubes is provided to obtain the optimum reactant by manufacturing tubes with silicon carbide, and improve heat exchanging efficiency of the reactant moved into a shell by making a heat exchanging medium flow into a bundle of tubes through plural defined spaces. CONSTITUTION: A shell(1) has an inner space for moving a reaction fluid, having inlet and outlet nozzles(1a,1b) for making the reaction fluid move in and out. Tube seats(2) are formed at both cross-sections of the shell, having plural support holes(2a) in an axial direction. A bundle of tubes(3a) are inserted into the plural support holes for making a heat exchanging medium go in and out for exchanging heat with the reaction fluid in the shell, wherein each tube is made of a silicon carbide material. Shell covers(6) are installed at both ends of the outside of the tube seats, and are formed in dome shape to secure an inner space. A heat exchanging medium distributing plate(9) divides the inner space of the shell cover into predetermined chambers, and controls a supply amount and flow direction of the heat exchanging medium.
Patent KR-20040095802-A (KR)
Inventor: LEE HUI SANG
IPC: G06F17/30
Filed: 2003-04-28
Abstract: PURPOSE: A method for offering a similarity measure of the MDS(Multidimensional Data Sequence) using semantic information is provided to improve a scanning function by offering a semantic measure considering directional and geometrical features of a segment on a multidimensional space for pattern scanning based on similarity on the MDS. CONSTITUTION: The similarity measure is defined by the segment expressed with diverse semantic features. To remove the segment having no concern with the query sequence provided to execute the scanning on basis of the segments of a hyper rectangular shape in a state that data sequence and the query sequence are divided into a segment unit, and a distance function guaranteeing 'no false dismissal' is defined. The similarity measure based on distance, and the semantic measure expressing the directional and geometrical features of the segment are provided. Thus, the similarity scanning between two segments is executed.
Patent KR-20040092775-A (KR)
Inventor: JUN JIN
IPC: G09G3/36
Filed: 2003-04-29
Abstract: PURPOSE: A gate driving circuit and a liquid crystal display device provided with the same are provided to improve the operational characteristics of the gate driving circuit by supplying the stage driving signal not distorted in comparison with the gate driving signal to each stage. CONSTITUTION: A gate driving circuit(350) includes a plurality of stages. Each of the stages is provided with a clock signal terminal, a first output terminal, a second output terminal, an input terminal and a control terminal. The clock signal terminal receives the clock signal. The first output terminal outputs the clock signal as the gate driving signal. The second output terminal outputs the clock signal as the stage driving signal. The input terminal receives the stage driving signal outputted from the second output terminal of the previous stage. And, the control terminal receives the control the state driving signal outputted from the second output terminal of the following terminal.
Patent KR-20040014162-A (KR)
Title: Character string input device and method
Inventor: IWAYAMA NAOMI
IPC: G06F3/0488
Filed: 2003-04-30
Abstract: PURPOSE: To provide a character string prediction device and method that enable a user to select a predicted candidate character string at arbitrary timing by controlling display updating timing of a prediction processing result. CONSTITUTION: A character string input method inputs a pattern, computes pattern evaluation values with the use of a pattern recognition dictionary, outputs a plurality of recognized candidate characters in descending order of pattern evaluation value, selects an optimum recognized candidate character from them with the use of a context dictionary, combines the recognized candidate characters to generate search character strings, searches a prediction dictionary with the strings as keys, outputs a plurality of predicted candidate character strings, and displays the predicted candidate character strings or optimum recognized candidate character. A condition for control of display update to the latest predicted candidate character string is checked, and if the condition of display update to the latest predicted candidate character string is found satisfied, the control is performed for display update to the latest predicted candidate character string.
Patent KR-20040094169-A (KR)
Inventor: NAKAODA TOSHINORI
IPC: B27D1/00
Filed: 2003-05-02
Abstract: PURPOSE: A method and an apparatus of overlapping two sheets are provided to overlap two sheets, with guide ends of the sheets being properly aligned with a stop surface of a stop device. CONSTITUTION: The apparatus includes a pair of first and second belt supply conveyers(11,21) for moving first and second sheets, respectively, and a third belt conveyer(35) for moving the sheets at nearly same speed as that of the first sheet moved by the first conveyer. A first sensor(19) detects arrival of a guide end of the first sheet moved by the first conveyer to output a detecting signal. A second sensor(31) detects arrival of a guide end of the second sheet moved by the second conveyer to output a detecting signal. A controller stops the first and second conveyers when the arrival of the ends is detected by the sensors.
Patent KR-20040095117-A (KR)
Inventor: JANG GI HO
IPC: H01L23/498
Filed: 2003-05-06
Abstract: PURPOSE: Insulating conductive particles for anisotropic conductive connection are provided to improve electroconductive or insulating properties, even though they are coated with an insulating resin. CONSTITUTION: The insulating conductive particles for anisotropic conductive connection comprise a conductive particle(1) and a layer(2) of an insulating resin, which coats the conductive particle, wherein the layer of an insulating resin is formed by applying an aqueous resin having a core/shell structure to the conductive particle, wherein the core is a copolymer of styrene having a molecular weight of 100000-1000000 and 2-ethylhexyl acrylate, and the shell is a resin comprised of styrene and acrylic acid.
Patent KR-20040098934-A (KR)
Inventor: LEE DAE HUI
IPC: B62D25/12
Filed: 2003-05-16
Abstract: PURPOSE: A locking system of a trunk lid for a vehicle is provided to minimize noise and wrong operation by unlocking the trunk lid with operation of a small motor and rotation of a worm gear and a worm wheel, and to reduce manufacturing cost by simplifying the assembling structure of the latch. CONSTITUTION: A latch(11) having a fitting projection(12) is turned around a first shaft(13) and combined with the lower part of a base panel(10). A motor(20) for unlocking the latch according to signals in operating a key of a driver's seat, a worm gear(21) vertically turned from operation of the motor and a worm wheel(22) horizontally turned from vertical rotation of the worm gear are formed in the upper part of the base panel. A lever(30) is fixed to a second shaft(31), and composed of a fitting sill(32) and a T-shaped extension part(33) placed near the worm wheel. A locking release projection(40) is integrally formed in the edge of the worm wheel to displace the fitting projection of the latch from the fitting sill of the lever by pushing the extension part of the lever. A spring is connected to the lever and the latch to unlock the latch from the striker in displacing the fitting projection from the fitting sill.
Patent KR-20040100711-A (KR)
Inventor: JEONG YANG KWON
IPC: G06Q50/10
Filed: 2003-05-21
Abstract: PURPOSE: A method and a system for managing entry using an electronic door lock and a fingerprint recognition server system depending on a classified level are provided to effectively manage classified documents and efficiently manage offices by forming a network in a government/public office, an army, an administrative institution, and a police station, and a company handing the classified documents. CONSTITUTION: The electronic door lock is an entry controller installed to the offices in a building, performs a client role, and communicates with the server. A protocol sets a password output from the server through an interface card in the electronic door lock. The server registers/manages fingerprints of all users entering the building by classifying the users into each level. The server includes fingerprint registration/recognition software(2,3), a communication protocol, a display device(7) including a touch screen function, and a fingerprint scanner(1).
Patent KR-20040106965-A (KR)
Inventor: PARK JONG HO
IPC: A23L17/60
Filed: 2003-06-10
Abstract: PURPOSE: A method of making functional laver by sieving seaweed on a laver net, sprinkling with wormwood powder and then drying is provided. The product has characteristic taste and flavor of laver and efficacy of Lycii Fructus. CONSTITUTION: Seaweed is washed with fresh water, cut to a predetermined size, sieved on a laver net of a rectangular frame, sprinkled with Lycii Fructus powder, dehydrated and then dried. The seaweed is laver which is naturally occurred or cultured. The functional laver contains 2 to 10% by weight of Lycii Fructus.
Patent KR-20040107117-A (KR)
Inventor: EOM JANG PIL
IPC: F16F6/00
Filed: 2003-06-12
Abstract: PURPOSE: A device and a method for controlling the elasticity of an elastic body are provided to control the elasticity of an elastic body using many electromagnets placed on the surface of the elastic body at a specific interval. CONSTITUTION: Electromagnets(10) are placed on the surface of a plate-typed elastic body(20) at a specific interval in the lengthwise direction. The direction of a specific line connecting two poles of each electromagnet is the same as the lengthwise direction of the elastic body. If power is inputted to all the electromagnets, the magnetizing direction of all the electromagnets is opposite to or the same as the magnetizing direction of the adjacent electromagnets.
Patent KR-20040109974-A (KR)
Title: 1-Adamantane carboxylic acid vinyloxy alkylester and Process for preparing same
Inventor: BAE EUN HYEONG
IPC: C07C69/75
Filed: 2003-06-19
Abstract: PURPOSE: Provided are 1-adamantane carboxylic acid vinyloxy alkyl ester useful for production of functional polymers and pharmaceutical intermediates, and a method for preparing the same in a commercial scale. CONSTITUTION: The 1-adamantane carboxylic acid vinyloxy alkyl ester is represented by the following formula 1, wherein R1 represents H or a C1-C4 lower alkyl, and n represents an integer of 2 or more. The 1-adamantane carboxylic acid vinyloxy alkyl ester compound is obtained by the method comprising the steps of: (1) reacting 1-adamantane carboxylic acid with an inorganic chloride to form 1-adamantane carboxylic acid chloride; (2) reacting 1-adamantane carboxylic acid chloride with alkylene glycol to form 1-adamantane carboxylic acid alkylene glycol; and (3) reacting 1-adamantane carboxylic acid alkylene glycol with vinyl alkyl ether in the presence of a mercury alkylcarboxylate.
Patent KR-20030062391-A (KR)
Title: Hand protector with elastic synthetic resins coupled to upper, lower fixed plates
Inventor: KIM HEUI YIL
IPC: E06B7/36
Filed: 2003-06-23
Abstract: PURPOSE: A hand protector with elastic synthetic resins coupled to upper/lower fixed plates is provided to promote economical efficiency by reducing manufacturing expenses and installation expenses. CONSTITUTION: The hand protector contains an upper fixed plate(20) provided with a clamping bolt(22) projected from the center, a lower fixed plate(21) provided with a clamping nut(23) projected from the center and a double-sided adhesive pad(28) formed on the backside of the lower fixed plate(21), and elastic synthetic resins(24) provided with a groove(30) for passing the clamping bolt(22) and the clamping nut(23) of the fixed plates.
Patent KR-20050000843-A (KR)
Inventor: CHUNG WON IL
IPC: C12N15/82
Filed: 2003-06-25
Abstract: PURPOSE: Transformation vectors using maize Ac/Ds transposable element for investigating a gene, a promoter or an enhancer are provided, which vectors easily produce an enhancer line in comparison with the prior transposon tagging vectors, and are inserted into a larger number of single genomes to obtain numerous frame-free vectors, so that they can be useful for development of genes or promoters related to improvement of productivity, disease resistance or quality of plants. CONSTITUTION: The transformation vector(KCTC 10475BP) using maize Ac(activator(transposase))/Ds(dissociation) transposable element for investigating a gene, a promoter or an enhancer is provided, wherein the maize Ac/Ds transposable element has the nucleotide sequence set forth in SEQ ID NO:1. The transformation vector(KCTC 10474BP) using maize Ac/Ds transposable element for investigating a gene, a promoter or an enhancer is provided, wherein the maize Ac/Ds transposable element has the nucleotide sequence set forth in SEQ ID NO:2.
Patent KR-20050000851-A (KR)
Inventor: LIM JI HYOUN
IPC: H04W4/12
Filed: 2003-06-25
Abstract: PURPOSE: A method for transmitting a character to a wireless terminal and a system thereof are provided to stimulate user's interest by changing characteristics of a character according to generation of an event and to make profits of mobile communication service providers and an operator connected with the mobile communication service providers by inducing data transmission and reception through a mobile communication network. CONSTITUTION: It is confirmed whether data linked with a wireless terminal of a registered user are transmitted through a mobile communication network(201-204). A predetermined mark is granted to the registered user according to a predetermined standard by using the confirmed result(205). If a score of the registered user corresponds to a predetermined score, a character corresponding to the score of the user among a group of characters is transmitted to the registered user(206).
Patent KR-20050001132-A (KR)
Inventor: CHU YONG SIK
IPC: G03G9/08
Filed: 2003-06-27
Abstract: PURPOSE: Provided is a method for recycling a waste toner powder to use it as a paint, a cement mortar hydraulic composition or a material for screening an electromagnetic wave. CONSTITUTION: The method comprises the steps of uniformly dispersing the waste toner powder in a solvent; and mixing 0.1-5 wt% of a surface modifying and dispersing agent to the total content of the waste toner to form a uniform coating. Preferably the method comprises the step of adding cement and aggregate to the waste toner powder and a surface modifying and dispersing agent, to make the content of the waste toner powder be 1-10 wt% based on 100 wt% of a cement mortar hydraulic composition comprising cement and aggregate, for using it as a source material for a cement mortar hydraulic composition. Preferably the waste toner power comprises 25-50 wt% of carbon black and iron oxide with an average diameter of 20 micrometers or less and 40-70 wt% of a synthetic resin, and the content of the composite particle with a size of 5-90 micrometers where the synthetic resin is combined with carbon black and iron oxide is 60 wt% or more.
Patent KR-20050002470-A (KR)
Inventor: CHAE CHAN BYOUNG
IPC: H04B1/712
Filed: 2003-06-30
Abstract: PURPOSE: A device and a method for receiving data in a mobile communication system using an adaptive antenna array are provided to generate a weight by using a CM(Constant Modulus) method in a receiving step, and to generate a weight by using a DD(Decision-Directed) method in a stabilizing step, thereby producing a weight having a quick and minimum MSE(Mean Square Error) value. CONSTITUTION: A despreader(210) receives a signal, and despreads the received signal to output the despread signal. A signal processor(230) inputs the despread signal, and calculates a weight by using the fist method, if a difference between an error value of a current receiving section and an error value of a previous receiving section exceeds an absolute value of a preset first threshold value or the error value of the current receiving section is more than a preset second threshold value. If the difference between the error values is less than the absolute value and the error value of the current receiving section is less than the second threshold value, the signal processor(230) calculates the weight by using the second method. A beam former(220) generates a receiving beam by using the calculated weight.