baber/WOPTO huggingface dataset:
Patent KR-20010010561-A (KR)
Inventor: CHOI SEOK WON
IPC: G02B5/20
Filed: 1999-07-21
Abstract: PURPOSE: A cholesteric liquid crystal color filter substrate is provided to provide a single-layered color filter by using crystal liquid which transmits a specific optical wavelength band. CONSTITUTION: A liquid crystal mixture reflects two or more optical wavelength bands. A liquid crystal-dye mixture reflects one of optical wavelength band and absorbs a specific wavelength band. The first color filter region(71-1), which is comprised of a liquid crystal mixture(CR) for transmitting a red light, transmits a red light(R). The second color filter region(71-2), which is comprised of a liquid crystal-dye mixture(CG) for transmitting a green light, transmits a green light(G). The third color filter region(71-3), which is comprised of a liquid crystal mixture(CB) for transmitting a blue light, transmits a blue light(B). Therefore, it is possible to fabricate a single-layered liquid crystal for transmitting a specific wavelength band.
Patent KR-20010011859-A (KR)
Inventor: LEE IN CHAN
IPC: H01L27/11
Filed: 1999-07-30
Abstract: PURPOSE: A fabrication method for a TFT type of S-RAM is provided to have capacitance for high integration by increasing the area of a capacitor with simple manufacturing process without changing its layout. CONSTITUTION: The S-RAM includes an access and pull-down device. An insulating layer(20) is formed on a semiconductor substrate(10). The insulating layer(20) includes a node contact hole(30) connecting a TFT to the access and pull-down device. The first poly silicon layer(40) is deposited on the insulating layer(20) and the surface of the node contact hole, and a semi-circular grain layer(50) is formed on it. After patterning the first poly silicon layer(40) and the semi-circular grain layer(50), a gate of the TFT and the node contact hole is simultaneously formed. A channel layer of the TFT is formed. The channel layer comprises a gate insulating layer and the second poly-silicon layer in front of the substrate.
Patent KR-20010017207-A (KR)
Inventor: LIM CHAN
IPC: H01L27/10
Filed: 1999-08-09
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to use polysilicon as upper and lower electrodes and to reduce a thickness of an effective oxide layer, by forming a dielectric layer of the capacitor wherein the dielectric layer is composed of an Ta2O5 layer mixed with TiO2 and an Al2O3 layer. CONSTITUTION: A storage electrode(12) is formed on a substrate(11). A Ta2O5 layer(14) mixed with TiO2 is evaporated on the storage electrode. An Al2O3 layer(15) is evaporated on the Ta2O5 layer mixed with the TiO2 so that a dielectric layer(145) composed of the Ta2O5 layer mixed with the TiO2 and the Al2O3 layer is formed. A plate electrode(16) is formed on the dielectric layer.
Patent KR-20000017203-A (KR)
Inventor: BRIUMIC FOLK-VAGEN
IPC: B60R19/00
Filed: 1999-08-10
Abstract: PURPOSE: A safety device is provided to reduce the injury of feet, a thigh and a knee and to prevent a wheel from bending from the outside of the wheel housing to the side of a door. CONSTITUTION: A car body(10) covers a side vertical member(12) that is extended in the length direction of the vehicle between a front wheel housing(11) and a rear wheel housing, and a front inner vertical member(13) that is extended in the length direction inside a front wrinkle part(14). A front wheel(17) which is combined to a wheel rim(18) and rotated by a shaft(16), is placed inside the front wheel housing. A tension supporter(22) is placed between the end of the side vertical member which is contiguous to a rear side(21) of the front wheel housing, and the inner vertical member. Also, the rear side forms a front wall(25) that is placed behind the tension supporter that divides the space under the feet and the wheel housing.
Patent KR-20010017549-A (KR)
Title: auxiliary brake system for a vehicle
Inventor: OH JAE HONG
IPC: B60T1/00
Filed: 1999-08-12
Abstract: PURPOSE: A device improves the brake efficiency by offering the rotation resistance to the propeller shaft at high speed at brake. CONSTITUTION: The air inlet(18a) and the air ejector(18b) are connected with the air to reduce the rotation speed by offering the rotation resistance for the opposite direction of the rotating direction of the propeller shaft(11) on brake. The compressor(19) is installed on the propeller shaft(11) to compress the air in the housing(18). The turbine(20) is installed in the propeller shaft(11) to be separated from the compressor(19) to offer the rotation resistance for the opposite direction of the rotating direction of the propeller shaft(11) by offering the compressed air from the compressor(19). The opening solenoid valve(22) on the air ejector(18b) of the housing(18) closes the air ejector(18b).
Patent KR-20010019802-A (KR)
Inventor: KIM JAE HWAN
IPC: F01L1/04
Filed: 1999-08-31
Abstract: PURPOSE: A camshaft system is provided to regulate the amount of a valve lift and to adjust the valve timing. CONSTITUTION: A camshaft system is composed of a shaft(210), plural cams(220) integrated with the shaft, a camshaft having a first gear member(211) with plural teeth in the side of the shaft, and a motor(300) rotating a second gear member(212) having teeth to engage with the teeth of the first gear member, installing in the side of the camshaft and moving the camshaft linearly and reciprocally. The motor moves the shaft linearly and reciprocally by logic from ECU(electronic control unit) of a vehicle to contact an intake valve or an exhaust valve with a first section(221) of the cam at a low speed. The amount of valve lift reduces by contacting the valve with the first section of the cam. The shaft moves linearly and reciprocally by the motor to contact the valve with a second section(222) at a high speed, and the amount of valve lift increases by operating the valve contacting with the second section of the cam.
Patent KR-20010025973-A (KR)
Inventor: KIM SEONG JIN
IPC: H04B1/40
Filed: 1999-09-02
Abstract: PURPOSE: A method and a system for transmitting graphic signals between users through cellular phones are provided so that the users can easily communicate with one another by transmitting graphics or characters through touch screens of display windows of the cellular phones. CONSTITUTION: In a cellular phone(200), a radio frequency transceiver(123) is connected to an antenna(125), an audio processing unit(119) and a data processing unit(121) are connected to the radio frequency transceiver(123), and a microprocessor(115) for controlling the whole operation is connected to the audio processing unit(119) and the data processing unit(121). A key input unit(117) can input commands or dial keys according to the operation of the microprocessor(115). In a graphic data input/output unit(100), a touch panel(101) and an LCD(103) form a touch screen unit(102), a controller(107) controls the whole operation, a memory(109) stores data, and an LCD drive(105) drives the LCD(103) of the touch screen unit(102). In addition, a data compressing unit(111) compresses graphic data, a switch(113) selectively outputs compressed data or non-compressed data, and uses the data as reception data of the CPU(115) of the cellular phone(200), and a data inverse compressing unit(126) restores the compressed data into the original signal so that the data can be displayed on the touch screen unit(102). As a result, the users can more clearly communicate with one another.
Patent KR-20010026769-A (KR)
Inventor: CHOI MI HWA
IPC: F22B37/48
Filed: 1999-09-08
Abstract: PURPOSE: A method for washing off boiler scale using organic acid is provided to reduce chemical cleaning time and prevent corrosion of tube by improving water solubility at ambient temperature. CONSTITUTION: An organic acid as a cleaner for removing scales formed at an industrial boiler tube, is composed of a mixture of an ascorbic acid and an aqueous solution made up of a glycolic acid, formic acid or citric acid or a mixture of two or more of them. The organic acid and the ascorbic acid are mixed at the mixture ratio of 1 to 10 concentration of organic acid and 0.01 to 1.50 weight of ascorbic acid. The ascorbic acid is ammonium salt, amine salt or sodium salt. From among the iron oxide which is the main ingredient of the tube scale, the trivalent oxide is reduced to divalent oxide, thus improving dissolution rate and reduce chemical cleaning time.
Patent KR-20010027356-A (KR)
Inventor: SON HWA JIN
IPC: B62D1/00
Filed: 1999-09-13
Abstract: PURPOSE: A steering device transforms vehicle steering information a driver inputs into a radio control signal and transmits it to a mechanical composition adjusting the angle of tires so the mechanical composition by which the driver steers and the mechanical composition adjusting the angle of tire may not be connected to simplify the whole composition of the steering device and to prevent impact occurring on a head-on collision from being transmitted to the driver through a steering operation part. CONSTITUTION: When a driver operates a steering operation part(20) of a vehicle, a steering signal generating part(30) transforms a steering signal into a radio control signal and transmits it to a steering signal receiving part(40). The steering signal receiving part(40) supplies signals to an angle adjusting part(50) controlling the angle of each tire(12) and the angle adjusting part(50) adjust the angle of each tire(12).
Patent KR-20010028330-A (KR)
Inventor: DO GYU CHEOL
IPC: G01B7/00
Filed: 1999-09-21
Abstract: PURPOSE: A band brake stroke detecting apparatus is provided to control a kick-down band brake and improve shift quality with an electrical signal by installing a stroke sensor switch in an upper part of a kick-down piston contact position. CONSTITUTION: Hydraulic pressure of a valve body(14) is supplied to a kick-down piston through a first oil passage(40) with operating a shift solenoid valve by a speed change command of a transmission control unit(32). The kick-down piston presses a kick-down band(4) in the end of a piston rod(20) with falling, and fastens a kick-down drum. A conductive terminal(38) of the kick-down piston with a power terminal(36) is contacted to a contact point terminal(34) by resilience of a spring(18) with shutting off hydraulic pressure operating on the first oil passage through the valve body while operating the shift solenoid valve by the other command of the transmission control unit. The transmission control unit applies a periodic electrical signal and detects a stroke of the kick-down brake. The shift quality is improved by accurate control according to speed change with the transmission control unit operating the kick-down piston precisely.
Patent KR-20000023326-A (KR)
Inventor: SATO KAZHIKO
IPC: G11C16/06
Filed: 1999-09-21
Abstract: PURPOSE: A memory test apparatus is provided to reduce a time necessary to search a bad block that is performed after an initial test end, and to perform a function test for a pass block in a short time after the initial test end. CONSTITUTION: A memory test apparatus tests a non volatile memory that is electrically erased by all bits or a block unit and is reprogrammed. in an initial test mode, first, a bad block memory(BBM) is installed which has memory regions of the numbers corresponding to the number of blocks of memory under test. A logic value is written to memory cells of all blocks of the memory under test, and the written logic value is read. Whether the read logic value is identical to the written logic value is checked. A block in which a unidentical memory cell exists, is detected as a badness block. The bad block data indicating the badness block is written at a memory region of the first bad block memory corresponding to the bad block whenever a badness block is detected.
Patent KR-20000012226-A (KR)
Inventor: HWANG YONG HEON
IPC: G06F17/00
Filed: 1999-09-30
Abstract: PURPOSE: A method for providing a pay telephone service using internet is provided, which can support a pay service using a telephone such as the 700 number service through a web. CONSTITUTION: A method comprises the steps of: (S1) linking to a corresponding web sight using a computer; (S2) displaying a telephone number plate or a telephone searching screen on the computer display; (S3) inputting a corresponding button from the telephone number plate or the telephone number searching screen to call a telephone; (S4) providing a corresponding information to a user; and (S5, S6) using the corresponding information, wherein the telephone number searching screen includes a searching region, a company name, and a service name. Thereby, the service is provided in a region which the service use of the 700 number service is limited.
Patent KR-20010035854-A (KR)
Inventor: SEO JEON HOON
IPC: E01F9/00
Filed: 1999-10-04
Abstract: PURPOSE: A road center dividing system is provided to prevent road studs from being buried in a road or damaged by installing the road studs on a marking plate for replacing a center line, and to promote a driver to drive carefully by making loud impact sounds in a car clash against the road studs. CONSTITUTION: A road center dividing system comprises a center line replacing marking plate(30) arranged continuously, reflective or unreflective road studs(10,10') installed alternately to the inside of a groove installation member and altered according to worker's discretion or road conditions, a road lane delineator(20) interposed to the top of the upper coupler of the road stud(10') altered according to the worker's discretion or road conditions, wherein the road lane delineator(20) comprises a reflector(24) formed on the outside of a body member and a supporter(26) sustaining the body member and fastened to the road stud at the lower end of the body member, and the body member is made of soft synthetic resins and filled with air.
Patent KR-20010036056-A (KR)
Inventor: CHOI GWI SEOK
IPC: H01J9/24
Filed: 1999-10-05
Abstract: PURPOSE: A method of making a barrier rib of a flat panel display is provided to be capable of reducing fabrication time or step by simplifying a process of fabricating a barrier rib, and to be easy to controlling the height and width of the barrier rib. CONSTITUTION: A barrier rib paste is uniformly coated on one side of a substrate(2), and a barrier rib material film(6) is formed by drying the printed barrier rib paste. A rubbing member with a plurality of barrier rib pattern grooves is put on the substrate(2), and the barrier rib material film is patterned by rubbing the rubbing member from one side of the substrate from the other side thereof. The rubbing member consists of a roller(8a) with a plurality of fine grooves(8a) for a barrier rib pattern, and protrusion parts(8b) between the grooves(8a) play a role of patterning the barrier rib material film(6). Organic material in the barrier rib material film(6) is removed by baking the barrier rib material film(6) that the pattern processing is completed.
Patent KR-20000029260-A (KR)
Inventor: HAMILTON BRIAN K
IPC: C06B45/08
Filed: 1999-10-22
Abstract: PURPOSE: A scattering agent for scattering a fiber made up of a material into several parts by using a different material is provided to scatter a fiber cellulose material. CONSTITUTION: A limit member(52) is composed of three layers including outer, middle and inner layers(60,64,68). The outer and inner layers make an extruded plastic cover, and the middle layer forms a reinforcing layer consisted of polyester, aramid and fiber glass so that they can endure real pressure generated when a combustible generation material is generated by activation of the propelling body. Herein, a composition of a propelling body includes at least a sufficient fuel material, an oxide and a porous generation material and has a combination agent system of the propelling body. Herein, the sufficient fuel material, referring to a material including oxygen in a molecule structure of the fuel material includes oxygen less than the chemical amount demanded during the lasted combustion reaction even if it includes oxygen so that it changes all the hydrogen in the sufficient fuel material to water and all the carbons to carbon dioxide.
Patent KR-20010038619-A (KR)
Inventor: KIM DEOK SU
IPC: G11B7/254
Filed: 1999-10-26
Abstract: PURPOSE: A method for manufacturing a noncircular optical disk is provided to prevent a dye layer from being damaged by reinforcing an adhesive strength of a dye layer. CONSTITUTION: An upper face of the first protective layer(14) in a polycarbonate substrate(11) is cut in a credit card shape. The second protective layer(15) is formed with surrounding cutting sides of the polycarbonate substrate(11), a dye layer(12), a reflecting layer(13), and the first protective layer(14). The second protective layer(15) reinforces an adhesive strength of a dye layer.
Patent KR-20010039251-A (KR)
Inventor: KIM JANG HUN
IPC: H01L21/66
Filed: 1999-10-29
Abstract: PURPOSE: A method for inspecting a defect of a reticle pattern by comparing a normal pattern with a pattern of a chip is provided to reduce the time taken to inspect yield by monitoring defect of a pattern while operating equipment, and to improve productivity by discovering defects of a transcribed pattern or reticle pattern beforehand. CONSTITUTION: The first image data of a normal pattern regarding a unit chip on a wafer is stored. A processed pattern of each chip is scanned regarding a plurality of chips in a wafer to be inspected. The first image data and the second image data are compared in order to inspect whether the first and second image data are the same or not. If so, the pattern of the chip corresponding to the second image data has no defect. If not so, the pattern of the chip corresponding to the second image data has a defect.
Patent KR-20000035201-A (KR)
Inventor: AUDOUSSET MARIE-PASCALE
IPC: A61K8/00
Filed: 1999-11-03
Abstract: PURPOSE: A dyeing composition containing cationic and pyrazolo-(1,5-a)-pyrimidine based on oxidative dye and a dyeing process using the composition are provided, which show good tolerance of various exterior attack factors(light, bad weather, permanent wave, sweating and friction), and give strong coloring. CONSTITUTION: The dyeing composition comprises of: more than one of cationic dye; and more than one of pyrazolo-(1,5-a)-pyrimidine as an oxidative base without any other enzymatic materials that occur oxidation of pyrazolo-(1,5-a)-pyrimidine. The pyrazolo-(1,5-a)-pyrimidine can be selected from 3-amino-7-beta-hydroxyethylamino-5-methylpyrazolo(1,5-a)pyrimidine, pyrazolo(1,5-a)pyrimidine-3,7-diamine, 2-methylpyrazolo(1,5-a)pyrimidine-3,7-diamine, 3-amino-5-methylpyrazolo(1,5-a)pyrimidine-7-ol, 2,5-dimethylpyrazolo(1,5-a)pyrimidine-3,7-diamine, pyrazolo(1,5-a)pyrimidine-3,5-diamine, 2-(3-aminopyrazolo(1,5-a)pyrimidine-7-ylamino)ethanol, 3-aminopyrazolo(1,5-a)pyrimidine-7-ol, 2,7-dimethylpyrazolo(1,5-a)pyrimidine-3,5-diamine, 3-aminopyrazolo(1,5-a)pyrimidine-5-ol, 2-(7-aminopyrazolo(1,5-a)pyrimidine-3-ylamino)ethanol, 2,6-dimethylpyrazolo(1,5-a)pyrimidine-3,7-diamine, 3-amino-5-methyl-7-imidazolylpropylamino pyrazolo(1,5-a)pyrimidine and acid-additive salts thereof in an adequate medium for dyeing.
Patent KR-20010045279-A (KR)
Inventor: KIM HYEONG UN
IPC: F03B17/00
Filed: 1999-11-04
Abstract: PURPOSE: A method for generating small hydro power using effluent from a sewage disposal plant is provided to give resource regeneration effect and to supplement short of electric power by recovering and reusing energy resource properly. CONSTITUTION: A method for generating small hydro power using effluent from a sewage disposal plant includes the steps of installing an inclined connection channel(1) at a drop point of the sewage disposal plant for maintaining a head height of at least 4m and guiding effluent, mounting at an end point of the connection channel and actuating a hydraulic turbine(2) through flow of effluent, and controlling a predetermined power equipments for generating and supplying electricity according to the actuation of the hydraulic turbine.
Patent KR-20000035359-A (KR)
Title: Fail-safe optical connector
Inventor: SETO MASASHI
IPC: G02B6/36
Filed: 1999-11-10
Abstract: PURPOSE: A fail-safe optical connector of simple structure is provided which requires no extra tools for decoupling, no springs, fewer number of parts to be assembled, and yet ensures complete, stable plug-and-receptacle coupling all the time. CONSTITUTION: Disclosed is a fail-safe optical connector including a plug having an engagement portion and a receptacle for mating with the plug. The receptacle has a resilient latch for coupling with the engagement portion of the plug. The plug has a cover slidably mounted thereon with at least one actuating piece formed on its front side. The actuating piece has a trapezoidal projection formed on its free end. The trapezoidal projection abuts the engagement projection of the latch to disengage it from the engagement portion of the plug when the cover moves backward. The plug has at least one latch projection formed on either side of the front end adapted to mate with and aperture in a yieldable wall on the receptacle.
Patent KR-20010046409-A (KR)
Inventor: JANG JUN SEOK
IPC: G12B17/02
Filed: 1999-11-12
Abstract: PURPOSE: A device of a flasher for interrupting electromagnetic waves is provided to take away the cause of breakage by using a relay without the contact point for getting away inefficient interruption of the electromagnetic waves. CONSTITUTION: A device includes an oscillating circuit(10), a relay(11) without the contact point and a signal lamp(12). The first amplifying transistor(Q1) operates switching by inputting the output signal of the oscillating circuit(10). A condenser(C1) and a coil(F1) are connected for controlling electromagnetic waves noise component of the first amplifying transistor(Q1). The second amplifying transistor(Q2) operates switching by inputting the cross conduction current to the resistance(R4, R5). The third and fourth transistors(Q3, Q4) amplify the current output by being removed in the relay(11) without the contact point. A condenser(C2) removes the electromagnetic waves noise component of the current. The relay(11) without the contact point makes the current controlled by the signal lamp(12) being output. A diode(D1) is connected between the relay(11) without the contact point and the condenser(C2) and flowing of the reverse current is interrupted.
Patent KR-20010047088-A (KR)
Inventor: SHIN GYEONG HUN
IPC: G10K9/12
Filed: 1999-11-17
Abstract: PURPOSE: A horn operating device is provided to improve productivity, to reduce a manufacturing cost and to increase reliability by having a code function only by assembling a wheel boss assembly and a horn pad. CONSTITUTION: A horn operating device includes a ring type connector(4) attached on a metallic plate(2) screwed to a wheel boss(1) and a rear surface of a core cover(3) injection-molded integrally with the metallic plate, a boss(31) formed at both sides of the core cover for connecting a hook, conductive tube bodies(32,33) electrically connected with the ring type connector and the plate respectively, a substrate(6) disposed in a prescribed interval from a rear surface of a horn pad(5) and having a pair of conductive hooks(61,62), and a plate spring type contact plate(7) mounted on the rear surface of the horn pad. The contact plate has a free end welded on one of the conductive hooks of the substrate.