baber/WOPTO huggingface dataset:
Patent KR-20020022932-A (KR)
Title: A wshing machine and system data changing method of the same
Inventor: LEE DEUK HUI
IPC: D06F33/02
Filed: 2000-09-21
Abstract: PURPOSE: A washing machine and a system data changing method for the washing machine are provided to optimize programs by changing or substituting preset programs through the exchange of data on use or malfunction with a personal computer, and inform a user of any abnormality of the programs, wherein the washing machine is operational normally even though the change of data or program is failed. CONSTITUTION: A method for changing system data of a washing machine includes the steps of examining whether program or data stored in a memory or changed has any abnormality by carrying out an examination program as the washing machine is powered on, carrying out the whole stroke according to the selection of a user if no abnormality is detected, informing a user of the abnormality of the data or program in the other case and checking whether a previous program or previous data is copied in the memory corresponding to the program or data having the abnormality, and informing the user of re-change of the program or data having the abnormality if not.
Patent KR-20010050632-A (KR)
Title: El display device and driving method thereof
Inventor: KOYAMA JUN
IPC: H05B44/00
Filed: 2000-09-25
Abstract: PURPOSE: EL display device and driving method thereof are provided, which realize an EL display device having an excellent white balance. CONSTITUTION: A pixel portion(101), and, a driving circuit(102) on the side of data signals and a driving circuit on the side of gate signals both of which are disposed on the periphery of the pixel portion(101), are formed with TFTs formed on a substrate. Note that a pair of such driving circuits(102) on the side of data signals may be provided so as to sandwich the pixel portion(101), and a pair of such driving circuits(103) on the side of gate signals may be provided so as to sandwich the pixel portion(101). The driving circuit(102) on the side of data signals basically includes a shift register(102a), a latch (A)(102b), and a latch (B)(102c). A clock signal(CK) and a start pulse(SP) are inputted to the shift register(102a). Digital data (digital data (R), digital data (G), and digital data (B)) are inputted to the latch (A)(102b), and a latch signal is inputted to the latch (B)(102c).
Patent KR-20010000621-A (KR)
Inventor: CHO SUK HYEONG
IPC: B01J13/02
Filed: 2000-10-10
Abstract: PURPOSE: A novel microcapsule containing amido aldehyde resin membrane is provided, which contains drugs, perfume, agricultural chemicals, adhesive agents, food, coloring agents, ink, and regenerating agents in a core. CONSTITUTION: A preparing process for microcapsule comprises: pouring methoxy polyethylglycol, acrylic acid, benzene, sulfuric acid, hydroquinone into a flask, and processing ester reaction while shaking; eliminating moisture, distilling benzene, and adding water to get methoxy polyethyleneglycol acrylate; dissolving methoxy polyethyleneglycol acrylate in deionized water, and adding 98% acrylic acid and acrylonitrile; mixing the compound to be even solution, adding ammonium persulfate while maintaining the reaction system at 30°C, and adding sodium hydrogen sulfide solution after 5minutes; after maintaining the system at 75°C for 1hr, cooling and adding 20% sodium hydroxide till the pH to be 4.0 to get water-soluble polymer 25% solution; diluting the solution with water to get 5% solution, adding core materials, and emulsifying with a homo-mixer; adding methylated methylolmelamin resin to the o/w type emulsion; heating the system to 60°C and condensing for 2hrs; and cooling to get the microcapsule.
Patent KR-20020029278-A (KR)
Title: A.b.c.
Inventor: YOO KYONG LOUL
IPC: A61P1/14
Filed: 2000-10-12
Abstract: PURPOSE: A health food product obtained by extracting burdock, dried radish leaves, radish, carrot, Lentinus edodes, garlic, ginger, onion and starch sugar is provided which promotes blood circulation and metabolism of human body. CONSTITUTION: A mixture of 150 to 170g burdock, 150 to 170g died radish leaves, 250 to 270g radish, 150 to 170g carrot, 100 to 120g Lentinus edodes, 50 to 60g garlic, 10 to 15g ginger, 50 to 60g onion is ground, mixed with 40 to 50g starch sugar or honey and 2,000 to 3,000g purified water and heated at 100deg.C for 1 hr.
Patent KR-20010051334-A (KR)
Inventor: KONUMA TOSHIMITSU
IPC: H01L51/52
Filed: 2000-10-30
Abstract: PURPOSE: A self-luminous device is provided to improve the light taking out efficiency of the self-luminous device by using organic EL material. CONSTITUTION: A self light-emitting device comprises an EL layer(102) sandwiched between a transparent electrode(103) and an opaque electrode, and an inert gas filled in a space(104) between the transparent electrode and a cover material, wherein each of the EL layer and the transparent electrode has a film thickness(d) in which there is no occurrence of a guided light. When the light having a wavelength λ generated by the EL layer passes through the medium having a refraction index n, the film thickness(d) satisfies a formula d = λ/(4n).
Patent KR-20020035202-A (KR)
Title: advertising system through internet and method of the same
Inventor: SUNG KI CHUL
Filed: 2000-11-04
Abstract: PURPOSE: A system and method for a moving picture advertisement through the Internet is provided to perform a process for decreasing data amount by a receiver computer although an expression ability is extended dynamically. CONSTITUTION: A main server(40) classifies moving picture advertisement electronic mail information selected for a transmission to a user computer into advertisement mail data for a stream transmission and advertisement mail data for a non-stream transmission, and creates and outputs advertisement mail link information including a reading path address of the advertisement mail data for a stream transmission in the advertisement mail data for a non-stream transmission. An E-mail server(50) transmits and processes the advertisement mail link information to the user computer. A stream server(60) stores the advertisement mail data for a stream transmission in the reading path address. If an advertisement reading request signal being generated in reading advertisement mail link information is inputted from the user, the stream server(60) transmits and processes the advertisement mail data for a stream transmission stored in the corresponding address to the user computer.
Patent KR-20020035246-A (KR)
Title: Shaft aligning device and method of engine and dinamometer
Inventor: HA GYEONG PYO
IPC: G01M17/00
Filed: 2000-11-06
Abstract: PURPOSE: A device and method for aligning axes of engine and dynamometer for engine test are provided to improve accuracy of alignment of axis by making laser beam form image on a screen using a reflection device. CONSTITUTION: A mirror supportive part(100) with a fixed slant surface is formed on a flywheel of an engine axis and a flange coupling surface of a dynamometer axis. A half mirror(200) is fixed on the slant surface of the mirror supportive part keeping fixed angle with a surface of the flywheel or the flange coupling to reflect laser beam vertically emitted from centers of the engine axis and the dynamometer axis to accord focuses formed on two screens. A full reflection mirror(300) is fixed on a bottom of the mirror supportive part to keep fixed angle with the half mirror.
Patent KR-20020038217-A (KR)
Title: Device for reducing inlet noise using Helmholtz resonator in vehicle
Inventor: KIM YONG DAE
IPC: F02M35/12
Filed: 2000-11-17
Abstract: PURPOSE: An apparatus for reducing an intake noise of a vehicle using a helmholtz resonator is provided to reduce a noise not only in a predefined frequency but also in a broad band frequency. CONSTITUTION: An apparatus for reducing an intake noise of a vehicle using a helmholtz resonator is composed of a sensor unit which detects an operating frequency of an engine(1); a helmholtz resonating tube(20) composed of a variable neck having bellows and a resonating unit, which has a bellows structure and is connected to the variable neck; a first and a second operating units(14,15) for operating each bellows of the helmholtz resonating tube(20); and a controller unit(12) for controlling the first and the second operating units(14,15).
Patent KR-20020042111-A (KR)
Title: Rubber composition of tire tread for car
Inventor: LIM WON U
IPC: C08L7/00
Filed: 2000-11-30
Abstract: PURPOSE: Provided is a tire tread rubber composition for a car, which is excellent in traction, rotation resistance, and abrasion-resistance and contains styrene-butadiene rubber, natural rubber, and polyurethane. CONSTITUTION: The tire tread rubber composition comprises 100phr of rubber containing 20-60phr of the styrene-butadiene rubber having a glass transition temperature of -40 to -15deg.C, 10-30phr of the natural rubber, and 20-60phr of the polyurethane having a glass transition temperature of -50 to -30deg.C, 30-60phr of a carbon black, and 20-70phr of silica, wherein the carbon black has N2SA of 7-120ml/g and DBP of 105-190ml/100g or more.
Patent KR-20020044936-A (KR)
Title: Method for holding answer in a mobile communication system
Inventor: OH HO GEUN
IPC: H04W4/16
Filed: 2000-12-07
Abstract: PURPOSE: A method for holding an answer in a mobile system is provided to delay a call with a caller by offering an answer holding function for an originating call when the line is busy. CONSTITUTION: If an originating call is generated, a mobile system asks the terminating MS(Mobile Station) through the terminating VLR what the terminating state is (S101). Then the system confirms whether the terminating state is an idle state(S102). If the terminating state is the idle state, the system receives calling subscriber information(S103) and activates an alerting timer(S104). Then the system confirms whether time is out(S105). If it is confirmed that time is out, the system executes no answer processing and informs the calling side of it(S106). Meanwhile, if a terminating answer is generated before time out, the system confirms whether the terminating answer is a direct call state or an answer holding state(S107). If the terminating answer is "*CODE+SEND"(S112), the system informs the VLR that the terminating MS is in the answer holding state(S113) and activates a timer to check an answer holding time(S114). Then the system sends an announcement to inform the calling side that the terminating MS is in the answer holding state(S115).
Patent KR-20020045404-A (KR)
Title: Apparatus for transmitting and receiving a signal in OCDMA system
Inventor: KIM JIN YEONG
IPC: H04B10/60
Filed: 2000-12-08
Abstract: PURPOSE: A transmitting and receiving apparatus for an OCDMA(Optical Code Division Multiple Access) system is provided to apply a PCCC(Parallel Concatenated Convolutional Coding) for increasing an error control performance of the OCDMA system in an optical channel and improve bit error probability. CONSTITUTION: A plurality of optical correlators(3101-310K) correlate a plurality of receiving signals according to each OOC(Optical Orthogonal Code) and classify users. Photo detectors(3201-320K) receive the signals classified by optical correlators(3101-310K), detect optical signals, and measure the number of photon. Pulse position demodulators(3301-330K) receive the outputs of the photo detectors(3201-320K) and demodulate pulse positions. PCCC decoders(3401-340K) perform PCCC of the signals demodulated by the pulse position demodulators(3301-330K) and estimate data bits.
Patent KR-20010062345-A (KR)
Inventor: RAUSCN JOHN B
IPC: B41J2/16
Filed: 2000-12-12
Abstract: PURPOSE: A print head is provided to achieve a high speed print or a high print density by efficiently removing heat dissipated from the resistors in the ink jet print head. CONSTITUTION: A print head is used to eject printing fluid, such as ink, onto a printing medium. The print head has an integrated heat-sink layer(56) used to cool energy dissipation elements which propel the printing fluid from the print head. The print head includes an amorphous substrate(52) carrying a structure of plural thin-film layers. Upon the substrate is defined the thin-film metallic heat sink layer covering substantially the entire plan-view shape of the substrate and serving during operation of the print head to distribute excess heat for dissipation. During manufacture of the print head, the thin-film metallic heat sink layer performs the additional function of preventing an element or compound present in the substrate from migrating into the thin-film layers.
Patent KR-20020047532-A (KR)
Title: Preparing method for catalysts having excellent selectivity of dimethyl amine in methlyamine synthesis
Inventor: HA BAIK HYON
IPC: B01J21/12
Filed: 2000-12-13
Abstract: PURPOSE: A method for preparing catalysts having excellent selectivity to dimethyl amine in methylamine synthesis is provided, which increases more than 50% selectivity of DMA, substituting conventional high cost manufacturing methods such as CLD or CVD method. CONSTITUTION: The present invention is characterized in that pore size of zeolite is controlled by dipping zeolite into a silica sol or a diluted solution of sodium silicate so that silica is coated on the surface of the zeolite in an amount of 0.1 to 20 wt.%. In this method, zeolite is selected from the group consisting of Na-modernite, H-modernite, modernite containing alkali metal or alkali earth metal, natural modernite, Y, X type rho, ZSM-5, and molecular sieve compound(MCM-40). Above alkali metal is selected from Li, Na, K, Rb, and Cs. Above alkali earth metal is selected from Be, Mg, Ca, Sr, Ba and Ra. Above sodium silicate is selected from the group consisting of sodium silicate, silicic acid, sodium salt, water glass, soluble glass, silicon sodium oxide, sodium beta-silicate, sodium sesquisilicate, sodium silicate glass, and sodium water glass. The hydrogen-ion concentration of the silica sol or diluted solution of sodium silicate is pH 2 to pH 5.
Patent KR-20020047543-A (KR)
Title: Circuit for Controllig Wordline of SRAM device
Inventor: LEE TAE HO
IPC: G11C11/418
Filed: 2000-12-13
Abstract: PURPOSE: A word line control circuit of an SRAM device is provided to prevent cell current consumption by disabling an enable signal of an activated word line after reading or writing data. CONSTITUTION: An X address decoder(20) decodes an input X address and outputs a corresponding X address of a cell block. A word line driver(21) outputs an enable signal of a word line of a cell block corresponding to the X address of a cell block from the X address decoder(20). A cell block(22) includes a plurality of bit lines. A column selector(23) selects any one pair of bit lines among the plurality of bit lines. A sense amplifier and write driver(24) outputs input data to common data lines. A word line controller(25) selects one of a write driver enable signal and a sense amplifier enable signal and generates a control signal. The word line controller(25) disables an output of the X address decoder(20) so that a delayed control signal disables an enable signal of the X address decoder(20).
Patent KR-20010067468-A (KR)
Title: Remote control receiver and method of controlling the same
Inventor: HORIGUCHI YOSHIHIRO
IPC: H02J9/00
Filed: 2000-12-20
Abstract: PURPOSE: To reduce an increase in the power consumption caused by an erroneous remote control input or an input of a noise source in a standby mode at interruption of power. CONSTITUTION: A microcomputer control section 10 of a device body side 4 is provided with a power-on detection block 7 that is in operation by a low- speed sub clock in a standby mode of the control section 10, interprets an instruction code signal whose medium is an infrared ray sent from a remote control transmitter 1 and outputs a code matching pulse when the instruction indicates 'power-on' and with an interrupt control section 5 that captures the code matching pulse outputted from the power-on detection block 7 and outputs an interrupt request signal wake up a CPU 6.
Patent KR-20020050990-A (KR)
Title: Method for preparing slag board
Inventor: LEE SEONG YEONG
IPC: B28B1/16
Filed: 2000-12-22
Abstract: PURPOSE: A method for manufacturing a slag board is provided to improve the physical property of the hardened slag board by increasing the coupling force between layers. CONSTITUTION: In the method for manufacturing a non-asbestos slag board comprised of a mixing step of raw slurry containing slag, a uniformization step of the slurry, and a shaping and forming step into a sheet in a multi layer form, a cationic coagulant, selected from a group composed of polyacrylamide and polymethylmethacrylate, is input into the slurry discharged after the uniformization step. The input amount of the cationic coagulant is in a range of 0.03 to 2.5 wt.% on the basis of the solid slurry of 100 wt.%.
Patent KR-20010057587-A (KR)
Inventor: DWORAK GERT
IPC: B05D5/00
Filed: 2000-12-22
Abstract: PURPOSE: An aqueous coating material usable in production of vehicle parts, especially, surface of automobile is provided to exhibit improved polishing property and stone-chipping resistance even low temperature after baking. CONSTITUTION: The coating material contains a condensation product(A) of a carboxyl-group-containing resin(A1) and a hydroxyl-group-containing resin(A2), a curing agent(C) which becomes active at 80deg.C or higher and of which at least 20 wt.% is water-insoluble, and a low-mol.-wt. polyester B which has a hydroxyl value of 100-450 mg/g and a Staudinger index of 2.5-6 cm¬3/g and is prepared by the condensation of an aliphatic polyol(B1) and an aliphatic, alicyclic, or aromatic polycarboxylic acid(B2), provided that the average functionality (the number of hydroxyl groups and/or acid groups per a molecule) of component B1 is higher than that of component B2 by at least 0.2.
Patent KR-20020052077-A (KR)
Title: piston having an improved cooling efficiency for diesel engine
Inventor: JANG GIL HYEON
IPC: F02F3/28
Filed: 2000-12-23
Abstract: PURPOSE: A piston for a diesel engine is provided to improve the performance of the engine by forming a plurality of protrusions on a cooling gallery and reducing the amount of oil introduced into the cooling gallery. CONSTITUTION: A piston(1) for a diesel engine is composed of a combustion chamber(3) formed on the upper part of the piston(1), a cooling gallery(2) formed on the lower part of the combustion chamber(3) and having a large sectional area, and a piston pin(4) formed on the lower part of the piston(1). A plurality of protrusions are formed on the upper part of the cooling gallery(2).
Patent KR-20020052791-A (KR)
Title: Image sensor formation method capable of protecting surface of substrate
Inventor: HWANG JUN
IPC: H01L27/146
Filed: 2000-12-26
Abstract: PURPOSE: An image sensor manufacturing method is provided to improve the reliability of a photodiode by protecting the surface of a semiconductor substrate or an epitaxial layer through several processes. CONSTITUTION: After forming field oxides(31), a gate insulating layer(32) and a gate electrode(33) of a transfer transistor, n-type dopant region(34) of a photodiode region is formed by selectively implanting doped ions. A nitride(35) and an oxide are sequentially formed on the entire surface of the resultant structure. Then, oxide spacers(36A) are formed on both sidewalls of the gate electrode(33) by entirely etching the oxide using the nitride(35) as an etch stopper, thereby protecting a surface of a photodiode. A p-type dopant region(37) is formed in the n-type dopant region(34) of the photodiode and a floating diffusion region(38) is then formed by implanting heavily doped dopants.
Patent KR-20010082609-A (KR)
Title: Active matrix substrate and method for manufacturing the same
Inventor: DOI SATOSHI
IPC: H01L21/84
Filed: 2000-12-27
Abstract: PURPOSE: An active matrix substrate plate is provided to be produced with good yield and superior properties using a lesser number of manufacturing steps and its manufacturing methods. CONSTITUTION: An active matrix substrate plate having superior properties is manufactured at high yield using four photolithographic fabrication steps. In step 1, the scanning line(11) and the gate electrode(12) extending from the scanning line are formed in the glass plate. In step 2, the gate insulation layer and the semiconductor layer comprised by amorphous silicon layer and n+ amorphous silicon layer is laminated to provide the semiconductor layer for the TFT section(Tf). In step 3, the transparent conductive layer(40) and the metallic layer are laminated, and the signal line(31), the drain electrode(32) extending from the signal line, a pixel electrode(41) and the source electrode(33) extending from the pixel electrode are formed, and the n+ amorphous silicon layer of the channel gap(23) is removed by etching. In step 4, the protective insulation layer is formed, and the protective insulation layer and the metal layer above the pixel electrode are removed by etching.
Patent KR-20020054546-A (KR)
Title: Method and equipment for radiation measurement using CCD camera
Inventor: CHO JAE WAN
IPC: G01T1/29
Filed: 2000-12-28
Abstract: PURPOSE: A method and apparatus is provided to reduce cost and avoid restriction to the operating range of a robot, while improving work efficiency and stability by measuring radiation dosage in a real time basis. CONSTITUTION: A method comprises a step of shielding the light incident to a CCD camera; a step of obtaining a CCD camera image at the state where the light is shielded; a step of calculating brightness of the obtained image; a step of calculating average brightness of each pixel in a frame image; a step of calculating brightness of each pixel at the state where a radiation ray is radiated; a step of removing the average pixel brightness value of an image obtained at the dark current state, from each pixel value; a step of accumulating the pixel values in an image where the average pixel brightness value of an image obtained at the dark current state is removed; a step of repeatedly processing the pixel and image, for 30 images(30 frames/second); a step of comparing the obtained value of image, with a brightness value of an image which is preset in accordance with the change of radiation dosage; and a step of calculating radiation dosage according to the result of the comparison.
Patent KR-20010081981-A (KR)
Title: Oxidation Apparatus and Method of Cleaning the Same
Inventor: AOKI KIMIYA
IPC: C02F1/74
Filed: 2000-12-28
Abstract: PURPOSE: An oxidization system and the cleaning method are provided to efficiently clean and selectively oxidize in a low-pressure atmosphere the silicon layer of an object having a silicon layer and a tungsten layer. CONSTITUTION: The oxidization system selectively oxidizes the side wall of the silicon layer of an electrode having a laminated structure of the silicon layer and tungsten layer and a dummy wafer to clean a metal adhering to the internal surface of the reaction tube(11). A tungsten and a tungsten compound adhering to the internal surface of the reaction tube(11), a wafer boat(31), and the dummy wafer are removed by supplying a halogen-based gas, such as HCl, etc., and oxygen into the reaction tube(11) through a cleaning gas introducing port(43).