baber/WOPTO huggingface dataset:
Patent KR-20030090968-A (KR)
Title: An electrical precipitator to discard a broken piano wire automatically
Inventor: AHN JONG HUN
IPC: B01D46/42
Filed: 2002-05-24
Abstract: PURPOSE: An electrostatic precipitator is provided, which can promptly perform replacement of piano wires if necessary by preventing operation stoppage of the precipitator due to contact between honeycomb type collection electrode and piano wires acting as discharging electrode. CONSTITUTION: In an electrostatic precipitator comprising a honeycomb type collection electrode(110) for impressing a collection power supply to an inner part of main body part through which gas flows, and a plurality of piano wires(10) respectively extended to an inner space of the collection electrode(110) so that particulate and dust are electrically collected from the gas flowing inside the space through corona discharge between the collection electrode(110) and piano wires(10) generated by impressing a discharge power supply to the piano wires(10), the electrostatic precipitator comprises a fixing part(15) for hooking thus fixing the piano wires(10) respectively arranged correspondingly to the inner space of the collection electrode(110) to the lower side of an upper conductive plate(122) positioned on an inner upper part of the main body part and releasing an upper part of the piano wires(10) from the fixed state during disconnection of the piano wires(10); a catching part(50) comprising a clasp(57) an upper part of which is hooked to the fixing part(15) to extend the piano wires(10) to the lower side; and a tension maintenance part(65) comprising a spring(67) for providing the piano wires(10) with tension by hooking thus fixing a lower part of the piano wires(10) to a lower conductive plate(80) in the insulated state through an insulator(60) so that the whole piano wires(10) are dropped to the lower side from the collection electrode(110) during disconnection of the piano wires(10).
Patent KR-20020096899-A (KR)
Title: Printhead substrate, printhead, printhead cartridge, and printer thereof
Inventor: FURUKAWA TATSUO
IPC: B41J2/14
Filed: 2002-06-12
Abstract: PURPOSE: To eliminate erroneous operation by reducing the difference of delay time between a data signal and a clock signal incident to lowering of the voltage of a logic power supply. CONSTITUTION: The recording head substrate for inputting a data signal (DATA) in synchronism with a clock signal (CLK) comprises an input terminal 105 for inputting the clock signal and the data signal, a register 104 for receiving the data signal in synchronism with the clock signal inputted from the input terminal 105 and holding the data signal, and a section 910 provided between the input terminal 105 and the register 104 and regulating the delay time of at least one of the clock signal or the data signal.
Patent KR-20030096482-A (KR)
Title: oxide layer removing method at passivation layer forming step of semiconductor wafer
Inventor: BAEK SEUNG WON
IPC: H01L21/306
Filed: 2002-06-12
Abstract: PURPOSE: A method for removing the oxide layer in a passivation layer forming process of a semiconductor wafer is provided to be capable of decreasing process time, reducing fabrication cost, and simplifying manufacturing processes. CONSTITUTION: Whether an oxide layer is formed at a nitride layer of a wafer, or not, is decided, after passing 30 hours, or more, before forming a passivation layer(S1). When a 30 hours passed wafer is decided, the oxide layer formed at the upper portion of the wafer, is removed by carrying out a cleaning process using a developing solution for at least 100-150 seconds in a passivation layer forming equipment(S2). A passivation layer is then coated on the surface of the nitride layer of the wafer having no oxide layer.(S3).
Patent KR-20020095443-A (KR)
Inventor: CHATURVEDI SANJAY
IPC: C07C253/26
Filed: 2002-06-14
Abstract: PURPOSE: Provided are an improved catalyst for the oxidation of alkanes or a mixture of alkanes and alkenes to their corresponding unsaturated carboxylic acids by vapor phase catalytic partial oxidation; a method of making the catalyst; and a process for the vapor phase catalytic partial oxidation of alkanes or a mixture of alkanes and alkenes to their corresponding unsaturated carboxylic acids. CONSTITUTION: A process for improving the performance characteristics of a catalyst, comprises: (a) providing a catalyst comprising a mixed metal oxide having a base composition empirical formula AaDbEcXdOe, wherein A is at least one element selected from the group consisting of Mo and W, D is at least one element selected from the group consisting of V and Ce, E is at least one element selected from the group consisting of Te, Sb and Se, and X is at least one element selected from the group consisting of Nb, Ta, Ti, Al, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ni, Pt, Sb, Bi, B, In, As, Ge, Sn, Li, Na, K, Rb, Cs, Fr, Be, Mg, Ca, Sr, Ba, Ra, Hf, Ag, Pb, P, Pm, Eu, Gd, Dy, Ho, Er, Tm, Yb and Lu; and, when a=1, b=0.01 to 1.0, c=0.01 to 1.0, d=0.01 to 1.0, and e is dependent on the oxidation state of the other elements; and (b) vapor depositing onto the catalyst at least one dopant metal for improving catalytic performance.
Patent KR-20020053797-A (KR)
Inventor: PARK SUNG BUM
IPC: B21D31/00
Filed: 2002-06-17
Abstract: PURPOSE: A method for pressing a metal thin plate is provided to integrally form a recess with the metal thin plate by pressing the metal thin plate with considering an extension rate required for forming the recess. CONSTITUTION: A plurality of concave-convex sections(200) are formed in a pressing section(100) to which a plurality of recesses(10) are formed. Then, the recesses(10) are formed by using a general pressing process. When forming the concave-convex sections(200), an outermost concave-convex section is firstly pressed, then the remaining concave-convex sections are pressed. By forming the concave-convex sections(200) before the recesses(10) are formed, the recesses(10) having a predetermined depth are easily formed even when a great amount of pressing force is applied to the pressing section(100).
Patent KR-20040000518-A (KR)
Title: Photosensitive polymer including copolymer of adamantylalkyl vinyl ether and resist composition comprising the same
Inventor: CHOI SANG JUN
IPC: C08F216/16
Filed: 2002-06-21
Abstract: PURPOSE: A photosensitive polymer containing an adamantyl alkyl vinyl ether copolymer and a resist composition containing the polymer are provided, to improve resistance against dry etching and adhesive strength to an under substrate. CONSTITUTION: The photosensitive polymer comprises the copolymer represented by the formula 1, 2 or 3, wherein x is an integer of 1-4; R1 is H or CH3; R2 is an acid-labile hydrocarbon group of C4-C20; R3 is H, OH, COOH, a halogen atom, a nitrile group, an alkyl group, an alkoxy group, a sulfonyl group, or an acid-labile ester group of C4-C20 (in the formula 3, at least one between R2 and R3 contains an acid-labile group); and p/(p+q+r) = 0.1-0.4, q/(p+q+r) = 0.1-0.5, r/(p+q+r) = 0.1-0.4, p/(p+q+s) = 0.1-0.4, q/(p+q+s) = 0.3-0.5, s/(p+q+s) = 0.2-0.5, p/(p+q+r+s) = 0.1-0.3, q/(p+q+r+s) = 0.2-0.5, r/(p+q+r+s) = 0.1-0.4, and s/(p+q+r+s) = 0.1-0.3. The resist composition comprises the photosensitive polymer; a photoacid generator; and optionally an organic base.
Patent KR-20040000182-A (KR)
Title: Searching apparatus and method for phone number
Inventor: KANG GWAN SU
IPC: H04B1/40
Filed: 2002-06-24
Abstract: PURPOSE: A device for searching a telephone number and a method therefor are provided to convert a prestored telephone number and a telephone number to be searched into CRC codes, and to search the telephone numbers by using the CRC codes, thereby improving searching speed. CONSTITUTION: A power unit(10) supplies power. A main memory(40) stores telephone numbers and names corresponding to the telephone numbers. A converter(50) converts the stored telephone numbers and telephone numbers inputted through a keypad(30) into CRC codes. A sub memory(60) stores the converted CRC codes. A controller(20) compares the CRC codes prestored in the sub memory(60) with the CRC codes of the telephone numbers inputted through the keypad(30), and transmits data corresponding to the equal CRC codes to the display(70) by reading the data from the main memory(40).
Patent KR-20030022680-A (KR)
Inventor: KOBAYASHI ITOKO
IPC: F02F1/06
Filed: 2002-06-27
Abstract: PURPOSE: To improve the functional beauty while dispensing with parts of special shape and the surface treatment in an engine for a motorcycle provided with dummy covers for covering at least a part of a cylinder head from its side parts, and an overhead cover for covering at least a part of a head cover connected to the cylinder head from its upper part and side parts. CONSTITUTION: At least a part of each of the dummy covers 42A, 43A are fastened to an engine body 32 including the cylinder head 34A and the head cover 35A, by means of bolts 49, 60, and plural engagement projecting parts 66, 71 mounted on the overhead covers 64A, 65A having the shape covering the bolts 49, 60 are detachably and elastically engaged with the engine body 32 or the dummy covers 42A, 43A.
Patent KR-20040001402-A (KR)
Title: Method for controlling work-flow status with multiple work-orders in Fault Management System
Inventor: OH CHANG SE
IPC: H04L12/24
Filed: 2002-06-28
Abstract: PURPOSE: A work-flow management method capable of multi-order in a communication network trouble processing system is provided to reflect all situation capable of being generated while receiving a TR(Trouble Report) with respect to the trouble generated in a communication network and processing the trouble. CONSTITUTION: If a TR with respect to a specific line ID is received from a user, a trouble receiving server(106) generates a trouble processing record with respect to the line ID. If the data input to the trouble processing record is completed, a WFM(Work-Flow Manager) server(108) grasps trouble position by an NMS(Network Management System)(82) which manages an NE(Network Element) in a telephone office and an RTU(Remote Test Unit)(92) which tests an NE(90) in the telephone office. An order server(110) performs work-order with respect to trouble repair to the trouble position, and stores and manages an order history record. If repair completion is reported from the trouble position, the order server(110) performs a confirmation test by the NMS(82) and the RTU(92). If the trouble repair is completed, the order server(110) completes a trouble repair event.
Patent KR-20040005270-A (KR)
Title: Light emitting diode and method for fabricating thereof
Inventor: CHOI SEONG CHEOL
IPC: H01L33/36
Filed: 2002-07-09
Abstract: PURPOSE: An LED and a fabricating method therefor are provided to enhance the efficiency and lengthen a lifetime isolating an n-type layer, a p-type layer, and an active layer and connecting the n-type layer, the p-type layer, and the active layer in parallel to each other. CONSTITUTION: An LED includes a plurality of semiconductor layers, the first electrode(260), and the second electrode(270). Each semiconductor layer is formed with an n-type layer(220), an active layer(230), and a p-type layer(240). The first electrode(260) and the second electrode(270) are connected in parallel to the n-type layer(220) and the p-type layer(240) of each semiconductor layer, respectively. An insulating layer(250) is formed between the semiconductor layers in order to isolate the semiconductor layers each other.
Patent KR-20020064262-A (KR)
Inventor: HAM SEUNG PIL
IPC: F24H1/20
Filed: 2002-07-16
Abstract: PURPOSE: A boiler system and a method for supplying heating water/hot water by using the same are provided to remarkably reduce the contamination of water by continuously circulating water such that water does not remain in each water tank. CONSTITUTION: An electric heater is accommodated in a heating water tank(10) and a hot water tank(20), respectively. A pipe(12) extending from the heating water tank(10) and a pipe(22) extending from the hot water tank(20) are equipped with 3-way valves. Pipes(13,23) are branched from the 3-way valves. In addition, pipes(14) connected to a heating water storing tank(50) and a hot water storing tank(60) are branched from the 3-way valves. The pipe(13) is connected to a living room or a room, and the pipe(23) is connected to a shower, a kitchen, and a resting room.
Patent KR-20040006879-A (KR)
Title: Moving image interview box and on-line interview system using the same
Inventor: KIM GAB TAE
IPC: G06Q30/06
Filed: 2002-07-16
Abstract: PURPOSE: A moving picture interview box and an on-line interview system using the same are provided to execute an interview and a self-introduction for a job offering/job hunting by supplying proper employment information for many job hunters, manufacturing a moving picture CD for a self-introduction of a hob hunter, and transmitting an interview moving picture of a job hunter to a job offering company through an on-line. CONSTITUTION: A modem(111) and a LAN card(112) transmit various kinds of data through the Internet. A keyboard(121) enables a job hunter to input keys. A digital camera(131) photographs an interview process of a job hunter as a moving picture. A USB interface(132) supplies a physical and logical connection interface for the interview process. A monitor(141) and a video card(142) display a screen. A speaker(151), a microphone(152), and a sound card(153) input/output a voice/sound signal. A program storage(161) includes an operating system based on the Window O/S, various kinds of CODEC(corder/decoder) for a reproduction, a moving picture reproducing/recording program and a client program for controlling on-line interview processes according to job offering companies. A data memory(171) stores IP information for executing a data transmission/receipt to a plurality of guide screens for an on-line interview process of a job hunter through the Internet and temporarily stores a photographed interview moving picture. A money insertion unit(181) receives a rental price of the device. A control unit(191) is connected to each peripheral device and includes a main board and a microprocessor for controlling the device generally.
Patent KR-20040008360-A (KR)
Title: Advanced Method for coding and decoding motion vector and apparatus thereof
Inventor: SONG BYEONG CHEOL
IPC: H04N19/593
Filed: 2002-07-18
Abstract: PURPOSE: An improved method and apparatus for encoding and decoding a motion vector are provided to increase motion vector encoding efficiency. CONSTITUTION: A motion vector encoding method includes a step(640) of calculating a motion vector difference between a motion vector of a corresponding block and a motion vector of a reference block, a step(660) of performing run-length coding in unit of the first group composed of at least one macro-block for the calculated motion vector difference, and a step(680) of carrying out run-length coding in unit of the second group composed of at least one macro-block for the calculated motion vector difference. The first and second groups are different from each other. Each of the first and second groups is composed of at least one macro-block, 1/2 slice, one slice, multiple slices and one frame.
Patent KR-20040008563-A (KR)
Title: Bori Chyungkukjang
Inventor: KIM HYEONG HEON
IPC: A23L11/20
Filed: 2002-07-18
Abstract: PURPOSE: A method for making barley-fermented soybeans by fermenting barley with soybeans is provided. The product is rich in nutrients such as vitamin B1, vitamin B2, pantothenic acid, various enzymes and effective in preventing constipation and obesity, as well as cancer, improving fatigue and stress resistance and enhancing stamina. CONSTITUTION: Barley flour and malt liquid are kneaded, aged for a day at 5deg.C and then added with fermented soybeans to produce barley-fermented soybeans composed of fermented soybeans, barley flour and malt liquid in a ratio of 75:15:10. The barley flour is prepared by washing barley, roasting for 1hr, leaving it for 3hr and then grinding. The malt liquid is prepared by heating germinated barley for 1hr, grinding and then purifying with water. The fermented soybeans are prepared by immersing soybeans in water for about 3hr, steaming and then fermenting them for 40 to 46hr at 40 to 42deg.C.
Patent KR-20030044767-A (KR)
Title: Liquid-phase admixture components of dual components based on fluosilicate salt for improving waterproofing and strength of concrete and its manufacturing method
Inventor: KIL BAE SU
IPC: C04B22/08
Filed: 2002-07-20
Abstract: PURPOSE: A binary silicofluoride solution, as an additive, comprising zinc silicofluoride and magnesium silicofluoride is provided to improve waterproofness and strength of concrete. CONSTITUTION: The liquid additive, silicofluoride solution(5-30%(w/w)), comprises 50-90wt.% of zinc silicofluoride(Zn(SiF6)) as a main material and 10-50wt.% of magnesium silicofluoride(Mg(SiF6)) as an auxiliary material, where the Zn-source is one compound selected from ZnO, ZnCO3, ZnSO4 and Zn(OH)2, and Mg-source is one compound selected from MgCO3, MgSO4 and Mg(OH)2. The binary silicofluoride solution is prepared by adding MgCO3 to H2SiF6(25%), adding ZnO, stirring for 1hr. and diluting with water to get 5-30%(w/w) of concentration. The prepared liquid additive of 1-3wt.%(based on the cement) is added to cement in mixing.
Patent KR-20040009251-A (KR)
Title: Method of transistor in semiconductor device
Inventor: JANG HYEONG SUN
IPC: H01L21/762
Filed: 2002-07-23
Abstract: PURPOSE: A method for fabricating a transistor of a semiconductor device is provided to increase the width of a gate electrode of the transistor so that leakage current is reduced and the influence upon a current driving capability is minimized, by increasing the edge of an active region for forming a conductive layer of the transistor. CONSTITUTION: A mask layer is formed on a semiconductor substrate. A trench is formed in the substrate by using the mask layer as a pattern. An isolation layer is formed in the trench to divide the semiconductor substrate in such a way that a region having the isolation layer is defined as an isolation region(A) and a region not having the isolation layer is defined as an active region. An insulation layer is formed in the isolation region. A gate conductive layer is formed on a portion of the isolation region with no insulation layer and on the active region to form a gate electrode. A source/drain(S,D) is formed on the active region to form a transistor. Contacts are formed which expose the source/drain and the gate electrode. Contact pads(26) are formed in the respective contacts.
Patent KR-20040010882-A (KR)
Title: Insulation coating liquid supplying device
Inventor: PARK SUN BOK
IPC: B05C11/10
Filed: 2002-07-25
Abstract: PURPOSE: An insulating coating solution supply device is provided, which has a flowable means installed inside a tank where the insulating coating solution is contained, to prevent the solution from being stagnant and to prevent the resulted insulating coat from being inferior since development of solid matters is suppressed, thereby providing insulating coating with improved coating surface and productivity. CONSTITUTION: The insulating coating solution supply device comprises: a cylindrical double pipe for filtration(30), having many outflow ports(32) formed along the circumferential side, and being installed inside the tank(10) where insulating coating solution is contained; a rotating plate(22) being installed onto the upper part of the cylindrical double pipe for filtration(30) in a rotatable manner, and having wave-formed guide part(24) on its lower side; a driving motor(14) having a rotation axis(16) which connects to the rotating plate(22) in a rotatable way, and being supported by supports(12) extended from the upper part of the cylindrical double pipe for filtration(30): a moving shaft(40) which is installed in pluralities in the hollow portion between the inner pipe and the outer pipe of the cylindrical double pipe for filtration(30), and elastically moves up and down according to the movement of the wave-formed guide part(24): and a screening net(50) for filtering the solution, which is attached to the inner circumferential side of the pipe(30).
Patent KR-20040012315-A (KR)
Title: Bubble operation apparatus of abscissa rolling type
Inventor: CHOI HAN SUN
IPC: C02F3/18
Filed: 2002-08-02
Abstract: PURPOSE: Provided is a rotary-type aerator being not disturbing flow of wastewater and being capable of supplying adequate amount of oxygen to wastewater based on wastewater inflow amount and equalizing flow rate of wastewater. CONSTITUTION: The aerator comprises an oxidation ditch(10) being comprised of an outer wall(13) with an inlet(11) and an outlet(12) and a bottom(14); a waved partition wall(15) installed on the inside of the outer wall(13) to extend from near one side to near the opposite side of the outer wall(13); a pair of curved corner guide walls(17) installed on the inside of the outer wall(13) between the outer wall(13) and both ends of the partition wall(15), respectively; vertical hollows(16) formed at one end portion of the curved corner guide walls(17), respectively; high compression air sparging pipes(20), each with a plurality of nozzles(18) arranged at regular intervals, which are installed in the vertical hollows(16), respectively; and a flow rate control unit(26) installed in the corner guide walls(17) and comprised of a plurality of roll screen sieves installed at an upper portion of the corner guide walls(17), a plurality of vertical grooves installed in the corner guide walls under the roll corresponding roll screen sieves, and motors engaged with one end of the corresponding roll screen sieves via corresponding pinion gears to expand the roll screen sieves.
Patent KR-20040022349-A (KR)
Title: apparatus and method for wireless printing
Inventor: KIM JIN HYEONG
IPC: G06F3/12
Filed: 2002-09-05
Abstract: PURPOSE: A device for forming a wireless image is provided to vary a timeout value according to an RSSI of wirelessly transceived data, and to stop or continue a data receiving operation based on the varied timeout value, thereby increasing a success rate of a wireless printing function. CONSTITUTION: An image forming device(100) comprises as follows. A wireless communicator(120) receives/demodulates/outputs image data transmitted from an external device, detects a wireless RSSI of the image data, and outputs RSSI information. An image former(110) variably controls a timeout value based on the RSSI information, and stops receiving the data if a non-receiving state of the data continues while exceeding the timeout value. The wireless communicator(120) comprises as follows. A wireless communication module receives/demodulates the image data, detects the wireless RSSI, and outputs the RSSI information. A storage temporarily stores the demodulated image data to output the data, and stores a control program for detecting the wireless RSSI. A CPU loads the control program to control data communication operations and wireless RSSI detecting operations, and outputs the RSSI information.
Patent KR-20040022565-A (KR)
Title: Transistor Of Semiconductor Device And Method Of Fabricating The Same
Inventor: NOH JAE YUN
IPC: H01L21/8232
Filed: 2002-09-09
Abstract: PURPOSE: A method for fabricating a transistor of a semiconductor device is provided to prevent a punch-through phenomenon by recessing the upper surface of a semiconductor substrate having a channel so that the lower surface of a gate oxide layer becomes lower than the upper surface of a junction region. CONSTITUTION: A shallow trench having a recessed upper surface is formed in a predetermined region of the semiconductor substrate(100). A gate pattern is formed on the shallow trench. An impurity region is formed in the semiconductor substrate in the periphery of the gate pattern. The semiconductor substrate under the gate pattern is lower than the upper surface of the impurity region.