baber/WOPTO huggingface dataset:
Patent KR-20000017376-A (KR)
Inventor: DYUFILLY EPHIER
IPC: H03H9/64
Filed: 1999-08-18
Abstract: PURPOSE: An acoustic filter having different two channels for compensating a rejection is provided, which can use an one-way DART type transducer. CONSTITUTION: The acoustic filter having different two channels for compensating a rejection comprises:a first channel including one or more first input transducers (T1U) for defining a first transmission function and a first output transducer (T2U), and a first weighting function; a second channel including one or more second input transducers (T1L) for defining a second transmission function and a second output transducer (T2L), and a second weighting function, wherein first and second input transducers (T1U, T1L) are electrically connected each other, and first and second output transducers (T2U, T2L) are electrically connected each other. Thereby, it is possible to obtain a great sufficient performing degree to a filtering band and a rejection band.
Patent KR-20010025862-A (KR)
Title: Liquid crystal display
Inventor: KIM GI TAE
IPC: G02F1/1337
Filed: 1999-09-01
Abstract: PURPOSE: A liquid crystal display is provided which uses an organic film as a protecting film. CONSTITUTION: The liquid crystal display comprises: (i) a screen display part having a gateline, a dataline, which is crossed over the gateline, a switching device, which is electrically connected to the dataline and the gateline, an organic insulating film(41), which is to cover the exposed whole surface except one electrode of the switching device and a unit area of a picture electrode(43), which is connected to the one electrode of the switching device; (ii) a surrounding part, which is located around the screen display part and has wires including a gatepad link and datapad link, which are formed to operate the display operating of the screen display part, devices including electrostatic preventing device and a pattern for improving adhesive strength of a direction film(45), which is formed to be insulated from the wires and the devices and expose the upper end; and (iii) a direction film(49), which is to cover the exposed whole surface including the pattern for improving adhesive strength of a direction film and the unit area of a picture electrode.
Patent KR-20010026449-A (KR)
Inventor: CHOI YONG JUN
IPC: H01L21/027
Filed: 1999-09-07
Abstract: PURPOSE: Novel polymers capable of forming a fine pattern on substrates in a microlithography process using deep ultraviolet and enhancing time delay stability after exposing and having high heat resistance and resist composition therefrom are provided which are suitable for the manufacture of 256M and Giga bit DRAM. CONSTITUTION: The polymers of formula 1 having a molecular weight of 3,000 to 30,000 and a degree of dispersion of 1.01 to 3.00 are used in chemically amplified resist. The resist composition comprises 0.1 to 50 parts by weight of the above polymer, 0.1 to 50 parts by weight of an acid generator and 0.1 to 99 parts by weight of a solvent. In formula, R1 is H or methyl; R2 is H or CH2CH2COOC(CH3)3; R3 is Cl, Br, hydroxy, cyano, t-butoxy, CH2NH2, CH=NH, CH(OH)NH2 or C(OH)=NH; x+y+z = 1 in which x is 0.1 to 0.9, y is 0.01 to 0.89, z is 0.01 to 0.89, n is 1 or 2, another is H when n is 1.
Patent KR-20000000093-A (KR)
Inventor: SHIN SHANG SHUN
IPC: F02D41/22
Filed: 1999-09-13
Abstract: PURPOSE: A sudden accelerator preventing apparatus is provided to make driving and starting safely. CONSTITUTION: A sudden accelerator preventing apparatus comprises the steps of:turning off starting and outputting a voice message by intercepting main electric power of an ignition switch if it is the same after comparing a set RPM to an input RPM for less than 10 seconds after starting; turning off starting and outputting a voice message when the wheel of a car moves at the less than 2 seconds after starting; turning off starting and outputting a voice message by intercepting main electric power of an ignition switch if it is the same after comparing the set RPM to the input RPM for less than 10 seconds when starting after stopping for a second while driving.
Patent KR-20000023211-A (KR)
Inventor: KAWAMURA HARUMI
IPC: H04N5/782
Filed: 1999-09-16
Abstract: PURPOSE: A device, method and recording medium are to access easily regarding the performance of the event and to search and manage plurality of events easily by making the user information to be memorized per event. CONSTITUTION: A device, method and recording medium for managing the information comprises a tuner serve unit(12, 32), a CS antenna(13), a BBS(14), a controller(31), and a VCR serve unit(33). The CS antenna(13) receives the digital signal of the cable broadcasting and outputs at the tuner serve unit(12). The tuner serve unit selects a certain signal of the channel from the input digital signal outputs at the VCR serve unit(33) through the bus. The controller(11) searches the information memorized in the BBS(34) of the DVCR. The tuner serve unit(12) and the BBS(14) are the serve unit of the IRD(1) and the tuner serve unit(32), the VCR serve unit(33)and the BBS(34) are the serve unit of the DVCR.
Patent KR-20000023218-A (KR)
Inventor: SIMON PASCAL
IPC: A61K8/36
Filed: 1999-09-16
Abstract: PURPOSE: Provided is an anti-wrinkle composition containing a combination of tensor polymers and dendritic polyesters having hydroxyl end groups, which enriches a tightening effect of the polymer system remarkably. CONSTITUTION: Provided is an anti-wrinkle composition comprising combination of at least one tensor polymer from natural and/or synthetic origin, dispersing solution which forms film transmitting the water vapor, and dendritic polymers of polyester having hydroxyl end groups in physiologically acceptable medium; the film having Young's modulus of 10¬8-10¬10 N/m2 is prepared by drying after spreading the aqueous dispersing solution containing 7 % of film forming polymer system, and shows contraction rate of stratum corneum being more than 1 % at 30°C and relative humidity of 40 %.
Patent KR-20010028137-A (KR)
Inventor: CHOI U SEOK
IPC: B05D7/00
Filed: 1999-09-17
Abstract: PURPOSE: A method for making water-containing film with photo catalyst and a water-containing film produced are provided to have water containing function, and give deodorization, antibacterial and antifungal effects. CONSTITUTION: In a making method of water-containing film, thin film or coat of hydrophilic photo catalyst is formed on hydrophobic substrate such as glass, plastic, metal. The thin film or coat has many isolated lattice structure, and is formed through mask with a pattern by dipping, spray or spin coating. The water-containing film thus obtained solves the problem such as the loss of freshness in refrigerator by controlling moisture inside sealed space.
Patent KR-20010036613-A (KR)
Inventor: PARK YONG SEOK
IPC: D06F37/24
Filed: 1999-10-11
Abstract: PURPOSE: A damper grease maintaining structure maintains grease applied between a buffering rod and an operating hole of a lower buffer for a long time to maintain the damping force of a damper fixedly. CONSTITUTION: An etched rough surface(33) maintaining grease is formed on the inner circumference of an operating hole(31) of a lower buffer(3) constituting a damper(D). Frictional heat is generated to abrase the lower buffer(3) as the lower buffer(3) shrinks by a cutout(32) and is compressingly attached to a buffering rod(1) as the buffering rod(1) buffs, the abrasion of the operating hole(31) due to the friction between the lower buffer(3) and the buffering rod(1) is prevented as the etched rough surface(33) maintains grease.
Patent KR-20010039262-A (KR)
Inventor: JANG SE GI
IPC: G06F1/18
Filed: 1999-10-29
Abstract: PURPOSE: An integration type power and signal supply system is provided to integrate the structure for supplying the power and the signal by using a docking type structure so that it can make an assembly or a disassembly easy and prevent a scratch or an adjustment cutting caused at the assembly. CONSTITUTION: The system comprises a docking circuit board(23) and a docking connector(32). The docking circuit board(23) is fixed at a side of a bottom plate by a screw. A switching mode power supply is installed beside the docking circuit board(23). A main PCB is fixed at the other side of the bottom plate. The docking circuit board(23), wired with the main PCB, includes a signal I/O port and a power port electrically connected to the switching mode power supply. The docking circuit board(23) includes an insertion jack(24) for connecting to the docking connector(32). A docking guide(25), adhered to the insertion jack(24), guides the easy insertion of the docking connector(32) into the insertion jack(24). The docking connector(32) has a built-in tapered power and signal port.
Patent KR-20010046301-A (KR)
Inventor: CHOI MYEONG JAE
IPC: C07C1/12
Filed: 1999-11-11
Abstract: PURPOSE: A Fe-Cu-K/γ-Al2O3 catalyst for manufacturing a hydrocarbon, is provided which has good catalytic activity and stability so as to produce the hydrocarbon with high yield more than 2,000 hours. And a method for preparing the hydrocarbon using the same is also provided. CONSTITUTION: The Fe-Cu-K/γ-Al2O3 catalyst used for manufacturing a hydrocarbon by a hydrogenation of the carbon dioxide contains 5-50 wt.% of Fe regarding the total catalyst weight, 0.07-1 wt.% of K regarding the weight of the Fe and 0.05-0.5 wt.% of Cu regarding the weight of the Fe. The hydrocarbon is prepared by introducing raw materials gas comprising H2 and CO2 in a volumetric ratio of 1:1-1:5 at a space speed of 500-20,000 per hour into a reactor and hydrogenating the CO2 in the presence of reduced and activated Fe-Cu-K/γ-Al2O3 catalyst under pressure of 1-100 and at a temperature of 200-500 deg.C.
Patent KR-20000023937-A (KR)
Inventor: KIM SEONG SOO
IPC: B66C13/12
Filed: 1999-11-22
Abstract: PURPOSE: A device is provided to release an excessive load applied on a wire rope through a hydraulic system and to stably carry a container by removing leaking oil generated when the hydraulic system is operated. CONSTITUTION: An excessive load hung on a wire rope is sensed by contacting a piston rod(81') of a hydraulic cylinder on one side of a rope pulley(500), and a pilot check valve(83) and an input switch(84) are installed in an oil pressure on one side of the cylinder. Herein, a relief valve having a structure of preventing the leakage of oil is arranged between an oil pressure line(82) and a drain line(85), and an auxiliary relief valve(89) is connected by contacting a pilot valve 'a'(87) to a pilot line 'b'(88) of the relief valve(86). If an excessive load is applied on the wire rope, pressure rises on the oil pressure line, and a pressure switch(200) is turned on so that an electric motor is prevented from being damaged by the excessive load since a brake stops a mechanical action.
Patent KR-20010047867-A (KR)
Inventor: SHIN JONG HUN
IPC: B62D1/19
Filed: 1999-11-23
Abstract: PURPOSE: A shock absorbing device is easy to assemble to improve productivity and reduce manufacturing cost. CONSTITUTION: A hooking groove(71) is longitudinally formed on one side of the surface of an outer tube(7). A pair of hooking holes(61) are formed on an inner tube(6). Middle(81) of a clip wire(8) bent to be U-shaped is hooked to the hooking groove(71). Bent parts(82) on both ends of the clip wire(8) are inserted into the hooking holes(61) to be connected respectively. When an impact occurs to the longitudinal direction to a steering column, the clip wire(8) widens to primarily absorb the shock and the end of the outer tube(6) is hooked by the inner step of the hooking groove(71) to secondarily absorb the shock.
Patent KR-20010048822-A (KR)
Title: Forming method of yellow soil and heatproof vessel and compounding method of yellow and heatproof soil
Inventor: SIM IN GU
IPC: A47J36/02
Filed: 1999-11-22
Abstract: PURPOSE: A forming method of a yellow soil and heatproof vessel and a compounding method of yellow and heatproof soil is provided to product a sanitary and heatproof vessel, by compounding heatproof soil, clay, a petalite, alumina and so on. CONSTITUTION: Vessel materials comprise a heatproof soil 40-50%, clay 50-60%, a petalite 3-7%, a silica and alumina 2-5%. The mixture, which consists of ashes of a black oak, a pine, a grain grass, and humid soil and water, is glazed on the roughly baked vessel after making a first molding, then the vessel is baked up to 1250°C -1310°C degrees during 15 hours.
Patent KR-20000048079-A (KR)
Inventor: BOSMAN HANS-PETER
IPC: F23H17/12
Filed: 1999-12-10
Abstract: PURPOSE: A high-temperature resistant furnace bar is provided to reduce costs by making the directly exposed portion of an incinerator with ceramic material and to lengthen the life span of the furnace bar by enduring the impact stress. CONSTITUTION: A ceramic material is pressurized in a metal frame structure(4) and is prevented from being damaged under impact stress. That is, the ceramic material absorbs the stress and is used in the metal frame structure. A furnace bar still has sufficient reliability in working even if the ceramic element is damaged. The temperature difference in the furnace bar is remarkably lower than one when the surface is covered by a single ceramic plate. Besides, the thermal stress is reduced to lengthen the life span of the furnace bar.
Patent KR-20010055602-A (KR)
Title: Starter jig for firing of an engine
Inventor: JUNG JONG GUK
IPC: F02B77/00
Filed: 1999-12-11
Abstract: PURPOSE: A starter jig is provided to be applied to an RF-TCi(Turbo Charged Intercooler) electronic engine by conveniently mounting a crank angle sensor on an accurate position and to easily ignite an engine. CONSTITUTION: A starter jig(10) has bolt holes(11) for mounting on an engine block and fixing holes(12) for installing in an accurate position of a starter. The starter is firmly installed in the accurate position via the starter jig mounted with bolts. A crank angle sensor(30) is attached to the position of a sensing hole(31) in a flywheel(2) for electronic control depending on a crank angle. A sensor bracket(20) is integrally attached on one side of the starter jig corresponding to the position of the crank angle sensor. An assembling hole is punched through the sensor bracket for tightly fitting the crank angle sensor toward the sensing hole. Therefore, the crank angle sensor is conveniently assembled and installed.
Patent KR-20000048137-A (KR)
Inventor: DUISARDENERIC
IPC: H03H17/00
Filed: 1999-12-14
Abstract: PURPOSE: A receiver, a digital filtering apparatus and a method thereof are provided to increase calculation capability of a filter calculation while reducing memory occupancy. CONSTITUTION: A receiver includes a digital filtering apparatus, and at least one calculation members. The calculation members operates the intermediate calculation designed for attaining the multiplication of input data and predetermined coefficients in parallel. The digital filtering apparatus provides the filtered results of physical input data. The calculation members includes at least one calculation operators for performing intermediate calculations in parallel, and the intermediate calculations are to be used for some filtered results.
Patent KR-20000052509-A (KR)
Inventor: CORDI ALEX
IPC: C07D405/06
Filed: 1999-12-18
Abstract: PURPOSE: A new imidazoline compound is provided, which inhibits re-absorption of α2-adrenergic antagonist and monoamine(serotonin and/or noradrenalin), so which can be used in a much more effective anti-melancholia medicine. A manufacturing process of the new imidazoline compound, and a pharmaceutical composition containing same are also provided. CONSTITUTION: A process for the preparation of 4-(3,4-dihydro-2-naphtylmethyl)4,5-dihydro-1H-imidazole fumarate(a kind of the new imidazoline compounds) comprises of: adding triethyl phosphonoacetate 56g(0.25M) solution in tetrahydrofurane(THF) 70ml to NaH 6g(0.25M) suspension in THF 600ml maintained at 0°C under nitrogen atmosphere drop by drop; shaking the mixture for 30minutes at 10°C, cooling to 0°C, and treating with beta-tetralone 36.52g(0.25M) solution in anhydrous THF 50ml drop by drop; shaking for 3hrs at 20°C, hydrolyzing the mixture with water 200ml at 0°C; distilling the solvent under decompression, and extracting the residue with dichloromethane; washing the gathered organic phase with saturated NaCl solution, drying, and concentrating to get ethyl 2-(3,4-dihydro-naphtyl-2-yl)acetate; gaining the 4-(3,4-dihydro-2-naphtylmethyl)4,5-dihydro-1H-imidazole fumarate from the ethyl 2-(3,4-dihydro-naphtyl-2-yl)acetate.
Patent KR-20000048403-A (KR)
Inventor: SAITO TERUHIRO
IPC: B21B1/22
Filed: 1999-12-24
Abstract: PURPOSE: A temper rolling method of a steel sheet is provided to enhance glossiness of a steel sheet without increasing a load by temper-rolling the steel sheet with rollers of plural stands. CONSTITUTION: In temper-rolling a steel sheet with rollers of plural stands, the steel sheet contains less than 0.012wt% of carbon and a temper roll uses a scratch bright roll with a surface roughness less than 1.2 micrometers. Therefore, a steel sheet of high glossiness is produced by rolling the steel sheet in one direction only with temper rollers of two or three stands.
Patent KR-20010060567-A (KR)
Inventor: CHO HEUNG JAE
IPC: H01L29/51
Filed: 1999-12-27
Abstract: PURPOSE: A method for manufacturing a gate oxide layer of a semiconductor device is provided to form a gate structure having excellent dielectric characteristic and insulating characteristic by forming a gate oxide layer having a high permittivity, and to guarantee a sufficient margin by using general doped polysilicon or a metal gate in forming a subsequent gate electrode. CONSTITUTION: An aluminum oxide layer(13) is formed on a semiconductor substrate(11) having an isolation layer(12). A gate electrode(14) is formed on the aluminum oxide layer. An ion implantation process using one of a silicon ion, a zirconium ion or a niobium ion is performed regarding the entire structure having the gate electrode. The gate electrode and the aluminum oxide layer are patterned to complete a gate electrode structure. A lightly-doped-drain(LDD) selective oxide process is performed to oxidize the implanted ion material.
Patent KR-20010064595-A (KR)
Inventor: LEE HEON GUK
IPC: H01L27/115
Filed: 1999-12-29
Abstract: PURPOSE: A manufacturing method of flash memory device is provided to reduce process loading by avoiding a sacrificial polysilicon layer from being coated on a silicon nitride film functioning as an etching mask. CONSTITUTION: A lower polysilicon layer(13) is layered on a semiconductor substrate(10), and then an element isolating insulation film(11) and a floating gate lower pattern are formed through shallow trench isolation. An upper polysilicon layer(13) and a silicon nitride film are formed on the substrate(10), and portions of the silicon nitride film and the upper polysilicon film(15) are etched through patterning. Silicon nitride film spacers are formed in vertical portions. The remaining portion of the upper polysilicon layer is etched. The remaining silicon nitride film is removed, and a dielectric film(81) a silicon oxide film is formed on the whole surface of the substrate.
Patent KR-20010065714-A (KR)
Inventor: HWANG HUI NAM
IPC: G02F1/13
Filed: 1999-12-30
Abstract: PURPOSE: A homeotropic liquid crystal film using an alignment film and a fabrication method thereof are provided to fix an alignment state by a light irradiation after aligning a hardening nematic liquid crystal using a new alignment film. CONSTITUTION: An optical alignment material is synthesized, and a polysacaride is used as P1, and has a carbon-carbon double bonding as an optical reaction part. The alignment material is solved in a MEK(Methyl Ethyl Ketone) to have a density of 2wt%. Then, the solution is coated on a PET(Polyethylene terephtalate) film by a roll coating method. After drying the solvent in a dryer, an UV(Ultra Violet) light is irradiated. The drying is performed at 75deg.C and the UV irradation is performed using a 300W lamp having a center wavelength of 360nm. Then, a nematic liquid crystal material is coated on the film where the optical alignment film is coated.
Patent KR-20010058931-A (KR)
Inventor: LEE GYEONG SU
IPC: H01L27/108
Filed: 1999-12-30
Abstract: PURPOSE: A method for making a layout of column transistors is provided to reduce the number of contacts, and increase width of a transistor so that high integration of a device can be easy and operation characteristics of the device can be improved. CONSTITUTION: Four column transistors as a group share active regions(20). The active regions(20) of two groups of column transistors(CT1-CT4),(CT5-CT8) are shared by source and drain regions of column transistors in an adjacent sense amplifier. Gate electrodes(22) are arranged on the active regions(20). Bit lines(Bitj, BitBj, BitBi, BitBi)(24) are overlapped on the active regions(20), and are formed in a row direction. Local data lines(26) are formed in a column direction so that they can be orthogonal to the bit lines(24). A metal line(28) is formed over space between the active regions(20) to a direction parallel with the bit lines(24).
Patent KR-20010066240-A (KR)
Inventor: SEO IL BEOM
IPC: E05B1/00
Filed: 1999-12-31
Abstract: PURPOSE: A bidirectional door handle of a van is provided to pull the door to and fro for preventing hands of users from becoming dirty or damaged when opening or closing the door. CONSTITUTION: A bidirectional door handle of a van, being fixed to a predetermined position on a door panel(3) by a rotation shaft(4) at a side and formed with a cable connection protrusion(6) and a door locking device(5), includes a head(20) protruded bidirectionally with respect to a handle main body(15) at an upper part of the handle(10) for the manipulation of the handle by a user, and a stopper(25) in the shape of inverse "L" protruded forward in the middle of the handle main body for preventing the rotation shaft from being applied with excessive force by limiting the movement of the handle.
Patent KR-20010066671-A (KR)
Inventor: CHOI CHI MAN
IPC: F16H3/08
Filed: 1999-12-31
Abstract: PURPOSE: A forward sextuple-stage backward single-stage manual transmission is provided to perform backward speed change without an extra backward driving gear, thereby reducing the number of parts and reducing the total length of a transmission. CONSTITUTION: A forward sextuple-stage backward single-stage manual transmission includes an input shaft(50) connected directly with a single/astern-stage driving gear(56), a double-stage driving gear(55), a sextuple-stage driving gear(54), a quadruple/quintuple driving gear(53), and a triple-stage driving gear(52); a first output shaft(60) connected directly with a backward following gear(67), a sextuple-stage gear(65), a quadruple gear(64), and a triple-stage gear(62) engaged with the driving gears via two synchronizers(63,66), and connected directly with an output gear(61); a backward idle shaft(68) positioned between the input shaft and the first output shaft and a backward idle gear(69) mounted on the backward idle shaft for being engaged with the single/astern-stage driving gear and the backward following gear; and a second output shaft(70) connected directly with a single-stage following gear(77), a double-stage following gear(75), and a quintuple following gear(74) engaged with the driving gears via two synchronizers(73,76), and connected directly with an output gear(71).
Patent KR-20000057244-A (KR)
Inventor: SCHWERTFEGER FRITZ
IPC: C01B33/18
Filed: 1997-11-26
Abstract: PURPOSE: A method for producing novel organically modified aerogels is provided which can be performed using a general surface modifying agent, and without replacing water into other solvent. CONSTITUTION: A method as follows: a) a hydrogel is provided; b) the surface of the hydrogel obtained in step (a) is modified, and c) the modified surface of the gel obtained in step (b) is dried, and the use thereof. Provided are also novel organically modified wet gels, a method for the production and the use thereof.