baber/WOPTO huggingface dataset:
Patent KR-20040085783-A (KR)
Inventor: LEE GEON JU
IPC: C08L31/04
Filed: 2003-04-01
Abstract: PURPOSE: Provided is a composition for a highly fire resistant thermoplastic cable sheath material, which has excellent fire resistance, low fuming characteristics, excellent mechanical properties and long-term heat resistance. CONSTITUTION: The composition for a cable sheath material comprises: 100 parts by weight of a mixed polymer resin including ethylene copolymer having a melt index of 0.05 to 2 and a polyethylene resin to which a polar group is introduced; 80-200 parts weight of a hydrated metal compound; 0.1-5 parts by weight of a lubricant and a processing aid; 0.1-5 parts by weight of an antioxidant; and 1-10 parts by weight of an organic flame retardant. The composition is used for a sheath layer(6) in a cable.
Patent KR-20040089304-A (KR)
Inventor: LEE BONG HUN
IPC: G02B6/44
Filed: 2003-04-11
Abstract: PURPOSE: An ABF(Air Blown Fiber) system including a fluid counterflow prevention device is provided to prevent efficiently the counterflow of fluid by using the fluid counterflow prevention device. CONSTITUTION: An ABF including a fluid counterflow prevention device includes an optical fiber unit supplier(30), a blowing head(31), a pressing unit(36), and a fiber sealing unit(37). The blowing head includes an inlet for receiving an optical fiber unit and an outlet for coupling an ABF tube. The pressing unit inserts the optical fiber unit into the inside of the ABF tube by applying air pressure to the optical fiber unit. The fiber sealing unit is formed by installing a woolen fabric assembly at one side of the blowing head in order to prevent leakage of fluid.
Patent KR-20040090533-A (KR)
Inventor: JUNG HO JEONG
IPC: H01L21/027
Filed: 2003-04-17
Abstract: PURPOSE: A wafer coating apparatus is provided to coat wafers of various sizes by installing a plurality of knife edge rings that coincide with the size of the wafer in one coating unit. CONSTITUTION: The coating unit injects a solution to the front surface of the wafer while the wafer is absorbed and rotated. A plate(110) is formed on an inner cup(200). The plurality of knife edge rings(140,150,160) are formed over the plate according to the size of the wafer such that knife edge ring is adjacent to the edge of the back surface of the wafer to intercept the solution introduced to the back surface of the wafer.
Patent KR-20040090559-A (KR)
Inventor: JUNG JIN UNG
IPC: H05B33/00
Filed: 2003-04-17
Abstract: PURPOSE: A flat panel display is provided to achieve improved white balance without increasing a pixel region, by permitting the drain offset region of a driving transistor to have a geometric structure. CONSTITUTION: A flat panel display comprises red, green, and blue unit pixels, and each of the unit pixels has a plurality of pixels having transistors with source/drain regions(221,225). The transistors of at least two of the red, green, and blue unit pixels have geometric structures with different drain regions. The drain regions of the transistors of the red, green, and blue unit pixels have offset regions having different geometric structures. Each of the unit pixels has a light emitting element driven by the transistor. The resistance value of the drain offset region of the transistor for driving the light emitting element having the highest luminous efficiency, is higher than the resistance value of the drain offset region of the transistor for driving the light emitting element having a luminous efficiency lower than the highest luminous efficiency.
Patent KR-20030036573-A (KR)
Inventor: KIM GUM KYOO
IPC: B02C19/22
Filed: 2003-04-22
Abstract: PURPOSE: Provided is a transfer impeller in a crusher for shells which uses plural screw pieces to form a triangular screw at the impeller and increase contact area between the shell and the impeller so that it maximizes efficiency in crushing the shells. CONSTITUTION: In the transfer impeller(10) which includes plural spiral wheels(13) at the outer circumference of a rotating drum(12) having a drum axis(11), the transfer impeller in the crusher for the shells comprises the parts of: plural hexagonal screw pieces(14) which are inserted into an axis of the rotating drum having the wheel to form the triangular screw; a drum insertion part which is formed at the center of the screw piece; and plural wheel insertion parts which are formed at the outer circumference of the drum insertion part.
Patent KR-20040092183-A (KR)
Inventor: JUNG SUK HYEON
IPC: H04B1/707
Filed: 2003-04-25
Abstract: PURPOSE: A transmitter using an interleaving delay diversity technique is provided to increase system capacity, enhance communication quality and obtain a reception diversity gain according to re-transmission, and heighten communication efficiency by selecting an antenna with the best channel environment. CONSTITUTION: A converter(210) converts input data bit into low speed data bit streams in parallel. A modulator(220) receives the low speed data bit streams and modulates them with a Walsh code by channels of each part. An adder(230) receives the data from the modulator(220), adds them, and divides them into a plurality of branches. A selector(250) selects one of a plurality of antennas, and transmits the first output signal and then the second output signal. An interleaver(241) receives one branch from the adder(230) and interleaves it. The first multiplier(242) multiplies an output signal of the interleaver(241) and a gold code and then outputs a result signal. The second multiplier(243) receives another branch from the adder(230), multiplies a gold code to the branch, and then outputs a result signal. A delay unit(244) receives an output signal of the second multiplier(243), delays it, and then, outputs the delayed signal.
Patent KR-20040092246-A (KR)
Inventor: LEE GYEONG GEUN
IPC: G09F19/00
Filed: 2003-04-25
Abstract: PURPOSE: An advertising apparatus is provided to advertise a desired local region by providing local information including product information within the desired local region. CONSTITUTION: An RF transceiver(111) is used for receiving or transmitting a wireless signal from or to a relay unit. A key operation unit(113) receives a user signal. A memory(115) is used for storing advertising data including local information, product information, map information, and telephone numbers. A passenger detection sensor(112) is used for sensing the presence of passengers. A control unit(118) outputs the advertising information to a display according to a passenger sensing signal. The control unit includes an advertising reproduction part for outputting the advertising information to the display and a voice output portion, an advertising preference generation part for generating the advertising preference information, and an advertising preference transmission part for transmitting the advertising preference information to the RF transceiver.
Patent KR-20040094248-A (KR)
Inventor: KIM NAM IL
IPC: H04N5/225
Filed: 2003-05-02
Abstract: PURPOSE: A signal transmission unit is provided to enable electric signal transmission between two members rotatively connected to each other. CONSTITUTION: A signal transmission unit(180) connects the first member to the second member such that electrical signal transmission is made between the first and second members. The second member is connected to the first member in such a manner that the second member is rotated at a predetermined angle. The signal transmission unit includes a plurality of signal cables. The signal cables are wound by a predetermined number of times in a superposition manner. Both ends of each of the signal cables have different shapes such that both ends of the signal cable are separated from each other after winding.
Patent KR-20040098454-A (KR)
Inventor: KWON YEONG BIN
IPC: F16D65/097
Filed: 2003-05-15
Abstract: PURPOSE: A disc brake is provided to prevent vibration of pad plates and remove noise by moving forward and backward the pad plates to a disc with stably supporting the pad plates by a pad spring. CONSTITUTION: A disc brake is composed of a disc(10) for rotating together with a wheel of a vehicle; first and second pad plates(11,12) closely contacted to the disc to execute a braking action, arranged at both sides of the disc, and attached with friction pads(13,14) on the side contacting with the disc; a fixing member(20) fastened to a vehicle body to support two pad plates; a pressurizing device disposed at the fixing member to pressurize the pad plates to the disc; a pad supporting pin(30) having both ends fastened to the fixing member and penetrating two pad plates to support the pad plates to move back and forth; and a plate-shaped pad spring(40) having both ends fastened to the fixing member to prevent vibration of the pad plates and to pressurize and hold downward the upper ends of the pad plates.
Patent KR-20040099834-A (KR)
Inventor: CHOI U SEOK
IPC: C08G63/181
Filed: 2003-05-20
Abstract: PURPOSE: A polyethylene terephthalate copolymer excellent in velocity of crystallization is provided, which improves the problem of separation to the outside at a high temperature and has a surface-improving effect. And a process is also provided to produce the polyethylene terephthalate copolymer. CONSTITUTION: The polyethylene terephthalate copolymer is produced by the process comprising the steps of: transesterifying dimethyl terephthalate or terephthalic acid and ethylene glycol with a metal catalyst at 130-230deg.C; adding 0.5-30pts.wt.(based on the dimethyl terephthalate or the terephthalic acid of 100pts.wt.) of a dimerized fatty acid(formula 1) to perform an additional esterification; polycondensing the resultant under a high temperature and high vacuum. The polyethylene terephthalate copolymer has a glass transition temperature of 20deg.C or higher and a crystallization range of 100-160deg.C. In the formula, X is a linear, aliphatic ring, or aromatic ring type hydrocarbon group and R1, R2, R3, and R4 are C5-C10 alkyl groups or alkylene groups or C5-C10 alkyl groups or alkylene groups of which the terminals are substituted by -COOH, wherein the total maximum carbon number of R1, R2, R3, and R4 is 16-52 and at least one of R1, R2, R3, and R4 has -COOH on the terminal.
Patent KR-20040104854-A (KR)
Inventor: HYUN GWANG CHEOL
IPC: H04W92/18
Filed: 2003-06-04
Abstract: PURPOSE: A mobile communication terminal capable of reading product verify information stored in an RF tag and a service managing method executable by a computer which communicates with the terminal are provided to enable a noncontact communication tag to store the frequency of reading product information by a reader in a nonvolatile memory, and to intercept an additional reading of the product information if the frequency exceeds a reference value, thereby preventing a tag from being illegally used. CONSTITUTION: A noncontact tag comprises as follows. A noncontact communication unit(100) wirelessly exchanges data with a portable tag reader, extracts power components among wirelessly received signals, and supplies the extracted power components as overall system power. A storage(300) stores product information and encryption key information. A controller(200) enciphers the stored product information with an encryption key, and outputs the enciphered product information.
Patent KR-20040105427-A (KR)
Inventor: SHIN JUNG HYEOK
IPC: G02F1/13357
Filed: 2003-06-09
Abstract: PURPOSE: An LCD(Liquid Crystal Display) is provided to simplify the structure of a lamp housing, thereby improving the efficiency of the heat release by reducing the number of wires connecting a lamp and a lamp housing. CONSTITUTION: An LCD comprises a light guide plate(3), a plurality of lamps(10) adjacent the light guide plate, a lamp housing unit(30) for containing the lamps and a controller for controlling the electric power supplying to the lamps. Each lamp has a power terminal and a ground terminal. An LCD further comprises a plurality of the first conduction units(51) for connecting the power terminals of the lamps and the controller, the second conduction unit(52) for connecting the ground terminal of a predetermined lamp among the lamps and the controller, and a plurality of ground parts connecting the lamp housing and the ground terminals of the other lamps except the predetermined lamp.
Patent KR-20040108124-A (KR)
Inventor: HWANG HONG GIL
IPC: A47J27/00
Filed: 2003-06-16
Abstract: PURPOSE: Structure for opening and shutting a lid of an electric pressure rice cooker is provided to open and close a lid with one-touch operation by preparing an opening and shutting button in the lid, to safely open and close the lid by preparing a safety pin, and to minimize the storage space by preparing the opening and shutting button in the upper portion of an outer lid. CONSTITUTION: A pressure lid(100) of an electric pressure rice cooker is composed of many guide parts(110), a rotating piece(120) rotatably connected with the inside of the guide parts, many fixing members(130) movably prepared along the guide parts, a hinge button(140a) rotatably connected with the guide parts and the fixing members, a hinge server(140b), a hinge sensor(140c), an opening and shutting button(150) prepared at one side of the hinge button to open and close an outer lid by one-touch operation, a button member(150') prepared at one side of the opening and shutting button, and a locking member(160) connected with a body in the front portion of the pressure cooker.
Patent KR-20040110138-A (KR)
Inventor: CHOI JAE GEOL
IPC: G03G15/00
Filed: 2003-06-18
Abstract: PURPOSE: A sheet punching apparatus and a driving method therefore are provided to detect position of end portions of paper and state of attachment or detachment of the punching apparatus using only two sensors, thereby forming a punching hole in an exact position of the paper. CONSTITUTION: A punch unit(120) moves in a direction perpendicular to moving direction of a paper. A bracket(122) has an elastic element(12) and is movable with the punch unit. A paper lateral end portion-detecting element(S10) is fixed at the bracket and detects a lateral end portion of the paper according to motion of the bracket. A paper back end portion-detecting element(S20) is opened so as to detect a back end portion of the paper when the paper lateral end portion-detecting element moves. The punch unit performs punching at a predetermined position of the paper, after the detections of the lateral end portion and the back end portion of the paper.
Patent KR-20040110681-A (KR)
Title: Korean language input method
Inventor: JANG JUN U
IPC: H04M1/23
Filed: 2003-06-20
Abstract: PURPOSE: A method for inputting Hangul is provided to accurately and conveniently input a geminate in a mobile phone by processing geminate input without correcting universal algorithm of Hangeul. CONSTITUTION: 4x3 type keys including nine keys from 0 to 9, and two functions keys are used in inputting Hangeul. In case that a final consonant and an initial sound are inputted continuously to a certain character, it is decided that the final consonant and the initial sound are united and inputted as a geminate if a vowel coming next to the final consonant and the initial sound is continuously inputted for certain time.
Patent KR-20030059787-A (KR)
Inventor: KIM IN
IPC: B02C13/14
Filed: 2003-06-25
Abstract: PURPOSE: Provided is a processing equipment for mixing and crushing materials which mixes and crushes the materials at one equipment so that it contributes to raise efficiency of the equipment. CONSTITUTION: The processing equipment for mixing and crushing the materials comprises the parts of: a housing(100) which forms inner space to house the materials; a cover(115) which opens or closes the opened side of the housing; a mixing blade(105) which is placed at one side of the cover or the housing to mix the materials; a milling rotor(135) which is composed of plural working hammers(140) at outer circumference, a hollow hole(136) at the center and a penetration hole(135a) between the hollow hole and the working hammer; a repelling sheet(130) which forms an unevenness structure on the surface to touch to the working hammer mechanically; and a releasing part(110) which is placed at one side of the housing to release the materials crushed between the working hammer and the repelling sheet.
Patent KR-20050003045-A (KR)
Inventor: KIM YONG KWANG
IPC: H04N7/015
Filed: 2003-06-30
Abstract: PURPOSE: A digital ground wave transmission system is provided to split 6MHz transmission band into two 3MHz bands, load data on one of the 3MHz bands in COFDM(Coded Orthogonal Frequency Division Multiplexing) broadcasting mode, load data on the other 3MHz band in ATSC(Advanced Television Systems Committee) broadcasting mode and mix the two data items, to thereby transmit two kinds of broadcasting signals through the same channel. CONSTITUTION: A digital ground wave transmission system includes a 8VSB(Vestigial Side Band) transmitter(100), a COFDM transmitter(150), and a mixer(200). The 8VSB transmitter encodes input data such that the data corresponds to a half of the transmission band of a digital channel and transmits the encoded data. The COFDM transmitter encodes the input data such that the data corresponds to the other half of the transmission band and transmits the encoded data. The mixer mixes the data transmitted from the 8VSB transmitter with the data transmtited from the COFDM transmitter to generate mixing data, and transmits the mixing data to a single digital channel transmission band through an RF(Radio Frequency) up-converter(300).
Patent KR-20050002274-A (KR)
Inventor: PARK HYONG YERL
IPC: G02F1/133
Filed: 2003-06-30
Abstract: PURPOSE: A circuit for driving an LCD(Liquid Crystal Display) and a method for testing the LCD are provided to store a plurality of image patterns and display one of the image patterns using EDID(Extended Display Identification Data) signals, thereby accurately testing the LCD. CONSTITUTION: A signal input part(41) inputs power supply and EDID signals from the outside. A memory(46) stores a plurality of image patterns corresponding to the EDID signals in advance. A timing controller(42) makes an LCD panel(45) display one of the image patterns stored in the memory according to the EDID signals. Herein, the timing controller includes a gate driver and a data driver, wherein the gate driver and the data driver respectively output a gate signal and a data signal to a gate line and a data line of the LCD.
Patent KR-20050002478-A (KR)
Inventor: JEON WEON CHUL
IPC: H01L21/28
Filed: 2003-06-30
Abstract: PURPOSE: A method of forming a storage node plug is provided to prevent the bridge between the storage node plug and a bit line by improving the structure of the storage node plug using an insulating spacer. CONSTITUTION: A plurality of bit lines are formed on a semiconductor substrate(20) with a conductive plug(23). A second insulating layer(28), a third insulating layer(30) and a photoresist pattern are sequentially formed thereon. The third and second insulating layers are partially etched by using the photoresist pattern as an etching mask and the photoresist pattern is removed therefrom. An insulating spacer(32a) is formed at both sidewalls of the etched portion of the third and second insulating layer. A storage node contact hole(33) for exposing the conductive plug to the outside is formed by etching the resultant structure using the third insulating layer and the insulating spacer as an etching mask. A storage node plug(34a) is filled in the storage node contact hole.
Patent KR-20050006945-A (KR)
Inventor: KIM CHANG NYEUN
IPC: F28F13/04
Filed: 2003-07-10
Abstract: PURPOSE: An evaporator is provided to improve heat exchange efficiency by restricting the passage from being blocked against frost in the evaporator with parallel linear ranges of a refrigerant pipe and plural heating fins. CONSTITUTION: An evaporator is composed of a zigzag refrigerant pipe(20) having plural linear ranges arranged in parallel and flowing refrigerant, and plural heating fins(21) vertically combined with the linear ranges of the refrigerant pipe. The heating fins are arranged in a line and attached to the linear ranges of the refrigerant pipe. The gap between the heating fins attached to the linear range is 3 to 7 mm to restrict blocking of the passage from frost and to reduce the size of the evaporator. The heating fins are arranged alternately in the linear ranges of the refrigerant pipe at the direction of air flow.
Patent KR-20050011624-A (KR)
Title: Automatically controlled running machine enabling user to enjoy exercise at optimal exercise conditions by adjusting moving speed of foothold
Inventor: CHOI SOON DUK
IPC: A63B24/00
Filed: 2003-07-23
Abstract: PURPOSE: An automatically controlled running machine is provided which is capable of adjusting a moving speed of a foothold so that the running machine pitches or rolls in every direction, thereby enabling a user to enjoy a wide variety of exercise options at optimal exercise conditions while viewing his/her exercising figure displayed on a screen. CONSTITUTION: The automatically controlled running machine comprises: a control panel(10) for inputting user's option through a switch(11), a remote controller(12) or a remotely controlled signal receiver(13); a driving unit(20) for moving a belt; a movement sensor(30) for detecting movement of a plurality of light emitting elements(31) and light receiving elements(32); a controller(40) for controlling operations of a microprocessor(41), a memory(42), a flash memory(43) and a VCD ROM(44); a speed controller(90) for controlling a speed of a voltage converter(91); a rotation driver(50) for rotating a circulating disk(53); a slope driver(60) for pulling an operation rod(62) upward or downward while driving a pneumatic cylinder(61); a simulator(70) for an acoustic signal processor(73); and an image input unit(80) for transmitting an image signal supplied from a digital camera(81) to an image signal processor(72).
Patent KR-20040044091-A (KR)
Inventor: HWANG IN SEOK
IPC: C11D11/00
Filed: 2003-07-25
Abstract: PURPOSE: A cleaning solution for a semiconductor device and a method for cleaning a semiconductor device are provided to clean a semiconductor substrate having an exposed aluminum pattern by using megasonic energy and the cleaning solution of ammonia water, acetic acid, and deionized water. CONSTITUTION: A cleaning solution for a semiconductor device is formed with ammonia water, acetic acid, and deionized water. The weight percent of the acetic acid is higher than the weight percent of the ammonia water. The weight percent of the deionized water is higher than the weight percent of the acetic acid. A ratio of the ammonia water, the acetic acid, and the deionized water is 1: 1 to 100: 1000 to 100000. The cleaning solution of the ammonia water, the acetic acid, and the deionized water has acidity below 6.5. A cleaning solution layer is formed by providing the cleaning solution on a semiconductor substrate having an exposed metal pattern(S100). The megasonic energy is provided to the cleaning solution layer(S120). The semiconductor substrate having the exposed metal pattern is cleaned(S140).
Patent KR-20050012655-A (KR)
Inventor: KIM MYOUNG SHIK
IPC: H01L21/762
Filed: 2003-07-26
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to restrain loss of the isolation layer and to prevent junction leakage by selectively forming a nitride layer on a gap-fill oxide layer. CONSTITUTION: A trench is formed at an isolation region of a silicon substrate(21) by using a pad oxide pattern(22) and a pad nitride pattern. A gap-fill oxide layer is filled in the trench and planarized to expose the pad nitride pattern. The exposed pad nitride pattern is removed. A nitride layer(28) is selectively formed on the gap-fill oxide layer by using a photoresist pattern for covering an active region. Then, the photoresist pattern is removed.