baber/WOPTO huggingface dataset:
Patent KR-20030000437-A (KR)
Title: Method for manufacturing isolation of semiconductor device
Inventor: KIM JIN UNG
IPC: H01L21/762
Filed: 2001-06-25
Abstract: PURPOSE: A method for manufacturing an isolation layer of a semiconductor device is provided to prevent defects due to a stress in gap-filling by depositing sequentially a landing pad nitride and an isolating insulator using same HDP(High Density Plasma) CVD. CONSTITUTION: An oxide layer and a nitride layer are sequentially formed on an active region of a semiconductor substrate(21). An STI(Shallow Trench Isolation)(25a) is formed by selectively etching an isolation region of the semiconductor substrate(21). A sidewall oxide layer(26) is formed at both sidewalls of the STI(25a). A landing pad nitride layer(27) and an isolating insulator are sequentially deposited on the resultant structure by using an HDP CVD. By planarizing the resultant structure, an isolation layer is formed in the STI(25a).
Patent KR-20020001586-A (KR)
Inventor: SATO MASANORI
IPC: B41J2/355
Filed: 2001-06-25
Abstract: PURPOSE: To easily and properly control to correct a temperature lost by heating elements 4 as a result of dividedly electrifying the heating elements arranged to a line thermal head 2. CONSTITUTION: A plurality of heating elements 4 are arranged to the line thermal head 2. The electrification is carried out a plurality of times separately for every several heating elements in the line printer 1. Correction factors arithmetically operated beforehand by a preliminarily prepared exponential function expression are stored in a correction factor table 10. The correction factor corresponding to a temperature T of the measured heating element 4 is taken out from the correction factor table 10. An electrification time t is obtained from the taken correction factor. A control means is set for controlling the electrification for the heating element 4 in accordance with the obtained electrification time t.
Patent KR-20030000724-A (KR)
Title: Semiconductor memory device
Inventor: LEE EUN SUK
IPC: G11C11/4091
Filed: 2001-06-26
Abstract: PURPOSE: A semiconductor memory device is provided to increase a sensing margin of data by boosting an electric potential of a storage node opposite to a plate. CONSTITUTION: A voltage generation portion(10) is formed with a cell plate voltage generation portion(11) and a precharge voltage generation portion. The cell plate voltage generation portion(11) is connected with a cell plate of a DRAM device. The cell plate voltage generation portion(11) performs an operation after a supply voltage is applied to the cell plate voltage generation portion(11) and a predetermined time is delayed. The precharge voltage generation portion(12) is connected with a bit line at a standby operation of the DRAM in order to provide an initial electric potential to the bit line. A comparison and latch circuit portion(13) received a command and controls a transistor.
Patent KR-20030001933-A (KR)
Title: Method for forming a contact hall of a semiconductor device
Inventor: KIM SU GON
IPC: H01L21/28
Filed: 2001-06-28
Abstract: PURPOSE: A method for forming a contact hole for a semiconductor device is provided to maintain a shape of contact hole by forming a buffer layer on a sidewall of the contact hole. CONSTITUTION: An interlayer dielectric(10) is formed on a base layer(2) of a substrate(1). The interlayer dielectric(10) is formed with plural layers(11,12,13) of different material. A photoresist pattern is formed on the interlayer dielectric(10) in order to a contact hole(C). The substrate(1) is loaded on a dry etch chamber. A buffer gas is injected into a gas inlet hole of the dry etch chamber. A buffer layer(40) is formed on a sidewall(CS) of the interlayer dielectric(10). The photoresist pattern is removed. The substrate(1) is loaded on a wet cleaning bath. A cleaning process is performed to remove residues from the interlayer dielectric(10) and the contact hole(C).
Patent KR-20030005886-A (KR)
Title: Cowl cross bar bracket
Inventor: KIM O YEONG
IPC: B62D25/14
Filed: 2001-07-10
Abstract: PURPOSE: An inspecting apparatus for a cowl cross bar is provided to check the assembling portion of a vehicle body by assembling the cowl cross bar inspecting apparatus in a dash panel, and to correct errors from the different gap of the dash panel. CONSTITUTION: A supporting bar is protruded downward in the middle of a main pipe(10), and combined with an assembling bracket of a center floor panel. Guide supporting brackets(40) are mounted in left and right parts of the main pipe to move a dummy crush pad(50) to the right and the left. Guide rails(41) are installed in upper and lower parts of the guide supporting bracket. The assembling portion of the vehicle body and the side are checked by assembling the cowl cross bar inspecting unit in a dash panel, and errors are corrected.
Patent KR-20030008604-A (KR)
Title: Construction Method of Precast Culvert using a Rolling Means
Inventor: LEE YUN JU
IPC: E02B11/00
Filed: 2001-07-19
Abstract: PURPOSE: A method for mounting a precast concrete culvert is provided to derive a smooth movement of PC culverts in a stamping manner by moving new PC culvert toward previously arranged PC culverts to connect together. CONSTITUTION: The method comprises several steps of digging a cavity for the culvert and introducing base concrete(12) into bottom side of the cavity; arranging a number of stamping components(20) to support a center of gravity of the PC culverts(11); placing the culverts(11) onto the concrete(12) after applying water-resistant material to end pieces of the culverts(11); inserting PC wires(14) into holes(11a) of the culverts(11) on the stamping components(20) and mounting a tensioning jack(15) at one end of the wires(14) escaped from the holes(11a); jointing the previous culverts and new culverts by pulling the PC wires with the tensioning jack; and tensioning the PC wires(14) to complete the connection of both culverts.
Patent KR-20030008742-A (KR)
Title: Scrub made of pearl
Inventor: SONG YOUNG KEE
IPC: A61Q19/00
Filed: 2001-07-19
Abstract: PURPOSE: A cosmetic composition containing pearl powder for use as a scrubbing agent is provided which has enhanced stability by skin absorption and a cosmetic effect as well as the function of scrubbing agents. CONSTITUTION: Pearl is processed into powder having a size corresponding to that of a scrubbing agent and then mixed with a cleansing agent. Therefore, particles of the pear powder are insoluble in the oil so that they remain as suspended scrubbing particles.
Patent KR-20030010042-A (KR)
Title: Structure of ultra slim Uni-directional Electret Condenser microphone and Production Process
Inventor: CHO GEUM HAENG
IPC: H04R19/04
Filed: 2001-07-25
Abstract: PURPOSE: A laminated uni-directional electric condenser microphone is provided to overcome a reliability at a high temperature by using a filter of a copper powder material having high electric conductibility. CONSTITUTION: In order to convert a voice signal of a microphone into an electric signal, a phase delay filter(404) is connected to a back side of an electret(405) to obtain a directional characteristic of a microphone, a sound element of the electret, and a vibration film. A FET(409) matches impedance so as to transfer an electric signal, generated via such elements, to an external circuit, and a printed circuit board(411) is connected to an outer terminal.
Patent KR-20030010043-A (KR)
Title: A Waste Material Combustion and Melting Furnace of Multi-Effect Batch Type and Method Thereby
Inventor: KIM JAE SEUNG
IPC: F23G5/02
Filed: 2001-07-25
Abstract: PURPOSE: A multi usage combustion furnace and combustion-melting method for a waste is provided to reduce the input amount of the nitrogen gas by forcibly charging the waste and using an oxygen-loaded gas, thereby reducing the volume of the combustion-melting furnace and a discharged gas amount. CONSTITUTION: A multi usage combustion furnace is composed of a pre-processing chamber(1), a drying-preheating chamber(2), a combustion-heat decomposition chamber(3), a remaining combustion chamber(4-1), and an ash input chamber(5) installed independently with each other; a melting chamber(4-2) connected to a lower side of the remaining combustion chamber(4-1); a conveyer(17) for conveying granulated contents from a granulated content dispenser(16), a waste input door(10) and an ash input door(12) installed at the pre-processing chamber(1) and ash input chamber(5), a waste-pressing device(11) and an ash-pressing device(13); a blower(14) for circulating the heat-decomposed gas from the combustion-heat decomposition chamber(3) to the pre-processing chamber(1).
Patent KR-20030012379-A (KR)
Title: A permailoy correction plate combination structure of deflection yoke
Inventor: HAN SEUNG YEON
IPC: H01J29/76
Filed: 2001-07-31
Abstract: PURPOSE: A permalloy corrector fixing structure for a deflection yoke is provided to effectively correct mis-convergence by preventing the permalloy corrector from being moved by an external impact. CONSTITUTION: A permalloy corrector fixing structure comprises a fixing piece(132) protruded from the outer periphery of a screen part(130) of a deflection yoke, and which has an insertion groove(132a) formed within the fixing piece; and a permalloy corrector(135) which is curved to correspond to the outer periphery of the screen part and accommodated into the insertion groove formed at the fixing piece. Thus, the permalloy corrector is firmly fixed to the screen part, to thereby prevent the permalloy corrector from being moved by an external impact applied to the deflection yoke.
Patent KR-20030015102-A (KR)
Inventor: CHO JAI YON
IPC: A24B15/18
Filed: 2001-08-14
Abstract: PURPOSE: Provided is a tobacco prepared using pinus pentaphylla leaves which reduces risk of health caused by toxic material generated by smoking by using pinus pentaphylla leaves. CONSTITUTION: The tobacco is prepared by drying pinus pentaphylla leaves, chopping the dry pinus pentaphylla leaves into small particles, mixing the particles with powder of tobacco leaves, and making a tobacco. The pinus pentaphylla leaves contain a large amount of vitamin D and oxygen. Therefore, when the leaves are fired with the tobacco leaves, they neutralize the nicotine and tar. Also, the smoke which is generated when the pinus pentaphylla leaves are burned is less toxic to the body as compared to the smoke of the tobacco leaves.
Patent KR-20030016564-A (KR)
Title: Main resonator for vehicles
Inventor: PARK SEONG TAE
IPC: F01N1/04
Filed: 2001-08-21
Abstract: PURPOSE: A main resonator is provided to reduce the radiating sound and the cost by equipping a glass wool between cases. CONSTITUTION: A main resonator(10) for a vehicle comprises an outer case(11), many inner pipes(12), an inner case(13) and an absorbing device, a glass wool(14). The outer case is installed in the one side of an exhaust pipe. The inner pipes are connected with the exhaust pipe in the outer case. The inner case is installed at a certain interval from the outer case. The absorbing device installed between the outer and inner case absorbs radiating sound and thermal energy between the outer case and the inner case.
Patent KR-20030016626-A (KR)
Title: Spot welding apparatus for condensor spot welding
Inventor: KIM SEONG CHEOL
IPC: B23K11/24
Filed: 2001-08-21
Abstract: PURPOSE: A condenser spot welding apparatus for spot welding structure of which is improved to remove power cable and electrify power source from power supply part as occasion demands, thereby enable work efficiency and cost reduction is provided. CONSTITUTION: The condenser spot welding apparatus(100) for spot welding comprises a base; a main body that is rotationally installed on the base; an arm(11) that is installed at the main body; a body(10) which is connected to the arm, and at one side of which a welding gun assembly(13) is installed; an electric charging assembly that is installed at the body to electrify current flown from the power supply part; a welding trans member(20) that is installed at the body with being connected to the electric charging assembly through a conductor(21) to transform current electrified in the electric charging assembly into current required for welding; and a control part(23) for controlling electric charging of the electric charging assembly and transformation of current of the welding trans member(20), wherein the electric charging assembly comprises an electric charging port(12) connected to the power supply part; an electric charging trans member(19) for transforming alternating current flown into the electric charging port into direct current; and an electric charging condenser member(17) for electrifying the direct current transformed in the electric charging trans member(19).
Patent KR-20030017866-A (KR)
Title: continuous variable transmission for vehicle
Inventor: KIM IN CHAN
IPC: F16H9/26
Filed: 2001-08-23
Abstract: PURPOSE: A continuously variable transmission of a vehicle is provided to prevent a vehicle from going astern when the vehicle restarts on a slope way after stopping as well as to improve fuel efficiency. CONSTITUTION: A continuously variable transmission of a vehicle comprises a powder clutch(3), a planetary gear set(13), a forward clutch(FC), a reverse brake(RB), a primary pulley(23), a secondary pulley(31), an one way clutch(OWC1) and a forward brake. The powder clutch is combined to an engine. The planetary gear set is connected to an input shaft(5) of the powder clutch. The planetary gear set adjusts a rotating direction to forward or reverse. The forward clutch and the reverse brake adjust elements of the planetary gear set. The primary pulley is connected to one element of the planetary gear by a primary shaft(27). The secondary pulley is connected to the primary pulley by a belt(29). The one way clutch and the forward brake fix adjustably the input shaft or the primary shaft to a transmission case(7). Thereby, going astern is prevented by fixing the input shaft or the primary shaft.
Patent KR-20030020034-A (KR)
Title: The organic electro-luminescence device
Inventor: BANG HUI SEOK
IPC: H01L51/50
Filed: 2001-08-29
Abstract: PURPOSE: An organic electroluminescence device is provided to reduce power consumption and lengthen the lifespan of the device, while achieving improved color purity. CONSTITUTION: An organic electroluminescence device comprises a substrate(100) where a plurality of pixels for displaying red, green and blue colors are defined; a driving element arranged on the substrate and constituted by a gate electrode(102), a source electrode(104) and a drain electrode(106); a first electrode contacting the drain electrode of the driving element, and which injects holes to an organic film; a second electrode(124) formed on the first electrode, and which injects electrons to the organic film; and a light emitting layer(120c) interposed between the first electrode and the second electrode, wherein at least one of red, green and blue pixels is made of a phosphorescent material.
Patent KR-20030019669-A (KR)
Title: The method for service of experiencing virtual region culture in internet environment
Inventor: SEO JU WON
IPC: G06Q50/10
Filed: 2001-08-29
Abstract: PURPOSE: A virtual local culture experience service method over the Internet is provided to enable a user to virtually experience a local culture or participate in a culture event at a remote place by using the Internet. CONSTITUTION: The method comprises several steps. A client subscribes for a web server and logs in the web server(A1). The web server authenticates the client by using the stored personal data(A2), and guides the client to an experience site if the client is a normal member. The client listens to a real time streaming broadcast on a local culture event(A3). In a case that the client wants a direct experience while listening to the broadcast, the client stops listening to the broadcast and moves to an electronic payment system just by a click operation(A4). The client inputs payment method and data, and the server stores the input payment data(A5). The server transmits the payment data to an approval server, and displays a payment approval result on a user terminal(A6). If the payment approval result is normal, the server guides the client to a virtual reality space where a VRML(Virtual Reality Modeling Language) or a JAVA 3D application is executed(A7). The user enjoys the local culture event on the virtual reality space, and the virtual reality experience is printed or recorded if the client requests a contents provider to record it via a printer server or a digital image media device.
Patent KR-20020025714-A (KR)
Title: Zn AND/OR Ga PROMOTED MULTI-METAL OXIDE CATALYST
Inventor: CHATURVEDI SANJAY
IPC: C07C57/05
Filed: 2001-09-21
Abstract: PURPOSE: A method of producing unsaturated nitriles by subjecting alkanes or a mixture of alkanes and alkenes to vapor phase catalytic oxidation in the presence of ammonia is provided. CONSTITUTION: A catalyst is produced by the process comprising (1) admixing compounds of the elements A, M, N, X, Zn and Ga and at least one solvent to form an admixture, wherein A is at least one element selected from the group consisting of Mo and W, M is at least one element selected from the group consisting of V and Ce, N 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, Bi, B, In, As, Ge, Sn, Li, Na, K, Rb, Cs, Fr, Be, Mg, Ca, Sr, Ba, Ra, Hf, Pb, P, Pm, Eu, Gd, Dy, Ho, Er, Tm, Yb and Lu, and wherein the elements A, M, N, X, Zn and Ga are present in such amounts that the atomic ratio of A:M:N:X:Zn:Ga is a:b:c:d:e:f and wherein, when a=1, b=0.01 to 1.0, c=0.01 to 1.0, d=0.01 to 1.0, e=0 or 0.001 to 0.1 and f=0 or 0.001 to 0.1, with the proviso that e and f cannot simultaneously be 0; (2) removing above at least one solvent from the admixture to obtain a catalyst precursor; and (3) calcining above catalyst precursor.
Patent KR-20030028645-A (KR)
Title: Dual feeding chip antenna for providing diversity
Inventor: SUNG JAE SEOK
IPC: H01Q1/40
Filed: 2001-09-25
Abstract: PURPOSE: A dual feeding chip antenna with a diversity function is provided to reduce size of the product and manufacturing costs by eliminating the necessity of mounting an additional antenna for a diversity function. CONSTITUTION: A dual feeding chip antenna(20) comprises a dielectric substrate(21); a receiving/transmitting antenna formed into a first conductor pattern(23) in an area on the dielectric substrate; a diversity antenna formed into a second conductor pattern(25) in the other area on the dielectric substrate; a first feeder terminal(27) formed at an end of the receiving/transmitting antenna and connected to a transmitting end circuit part and a receiving end circuit part; and a second feeder terminal(29) formed at an end of the diversity antenna and connected to the receiving end circuit part.
Patent KR-20030028654-A (KR)
Title: Method for generating data file and executing the data file in memory card for PDA
Inventor: PARK JIN SU
IPC: G06F12/14
Filed: 2001-09-25
Abstract: PURPOSE: A method for encrypting and executing a data file of a PDA(Personal Digital Assistant) memory card is provided to execute the memory card on only one specified PDA and to execute the data stored in the memory card. CONSTITUTION: A system code of the memory card stored in the memory card is inputted(311). The input of a serial number of the PDA is requested(321). A user inputs the serial number(331). A new encrypt code is generated by combining the system code with the serial number(341). The encrypt code is stored in a specified region of the PDA(351). After encrypting the data file by inputting the encrypt code into the data file to be stored in the memory card, the data file is stored in the memory card(361).
Patent KR-20030031353-A (KR)
Title: Beam index picture tube display
Inventor: CHAE SU YONG
IPC: H01J31/02
Filed: 2001-10-15
Abstract: PURPOSE: A beam index type cathode ray display is provided to reduce skin effects and core losses caused due to the increase of frequency, while reducing a high frequency noise and power consumption. CONSTITUTION: A beam index type cathode ray display comprises a driving device for feeding a first horizontal deflection current to a first deflection yoke(4a) in synchronization with a horizontal synchronous signal and a second horizontal deflection current to a second deflection yoke(4b), wherein the second horizontal deflection current has a phase difference with respect to the first horizontal deflection current, larger than 90 degrees and smaller than 180 degrees. The driving device includes a horizontal deflection current generating unit(7) for outputting the first horizontal deflection current to the first deflection yoke; and a phase converting unit(8) for outputting the second horizontal deflection current to the second deflection yoke.
Patent KR-20030032316-A (KR)
Title: A Wall Type Household Hot-Water Boiler
Inventor: CHOI YOUNG HWAN
IPC: F24H1/00
Filed: 2001-10-17
Abstract: PURPOSE: A wall hot water boiler for household is provided to extend the life span of the boiler by preventing efflorescence and dewing with installing a regenerative tank in a boiler case and directly supplying cool water to the main heat exchanger, and to cut down expenses by reducing parts and preventing failure. CONSTITUTION: A hot water boiler comprises a burner supplying heat source by receiving fuel; a main heat exchanger(12) converting cool water into hot water by using heat; a heat pipe circulated indoors through the main heat exchanger; a plate-type heat exchanger connected to the heat pipe; a hot water pipe supplying hot water; and a control panel. A regenerative tank(1) is installed in the lower part of the main heat exchanger, and a hot water heat exchange pipe(2) is mounted in the regenerative tank. A cold water supply port(2a) and a hot water drain port(2b) are formed at both ends of the hot water heat exchange pipe, and a water heating pipe(3) is inserted to the upper part of the regenerative tank. The upper part of the regenerative tank is connected to the water heating pipe, and the side of the tank is connected to a water supply pipe(5). A heating circulating pipe(6) is connected to the lower part of the regenerative tank, and a discharge pipe(8a) is formed at the side of the main heat exchanger. A water level sensor(9) is installed in an expansion tank(8).
Patent KR-20030032700-A (KR)
Title: Method for change slot mode in mobile telecommunication terminal
Inventor: CHOI HYE RIM
IPC: H04B7/26
Filed: 2001-10-19
Abstract: PURPOSE: A slot mode switching method in a mobile communication terminal is provided to increase life span of a mobile communication terminal by setting a power saving mode according to a mobile terminal user's request and reducing a power consumption according to a long slot cycle period of the mobile terminal. CONSTITUTION: A controller is in a standby state(300). The controller checks whether there is a key input signal from a key input unit(310). If there is a key input signal, the controller checks whether the key input signal is a signal requesting power saving(320). If the signal requests power saving, the controller checks whether it is in a power saving mode(350). If it is in the power waving mode, the controller performs a power saving process(360). The controller checks whether the key in put signal is a signal requesting power saving release(330). If the signal requests release of power saving, the controller checks whether the power saving mode has been released(370). If the power saving mode has been released, the controller performs a process to release power saving(380). If the power saving has not been released, the controller recognizes the state as error(390).