baber/WOPTO huggingface dataset:
Patent KR-20020064021-A (KR)
Title: manufacturing method of thin film transistor array panel for liquid crystal display
Inventor: HUH SEONG UK
IPC: G02F1/136
Filed: 2001-01-31
Abstract: PURPOSE: A TFT(Thin Film Transistor) fabricating method for an LCD(Liquid Crystal Display) is provided to improve the aperture ratio by obtaining an equal amount of maintenance capacity by reducing a thickness of a protection film forming a maintenance capacity between gate lines and pixel electrodes even when reducing overlapping areas between the gate lines and the pixel electrodes. CONSTITUTION: A TFT fabricating method for an LCD includes the steps of forming a gate wire including gate lines(21) and gate electrodes(22) on an insulating substrate, forming a gate insulating film, forming a semiconductor layer, forming a data wire including data lines(61), source electrodes(62) and drain electrodes(63), carrying out vapor deposition of a protection film, forming first contact hole(72) in the protection film for exposing the drain electrodes, and forming pixel electrodes(80) overlapping the gate lines, wherein the first contact holes are formed by removing the protection film on the gate lines by a predetermined thickness.
Patent KR-20020065984-A (KR)
Title: Apparatus of transfering wafer with chuck
Inventor: NAM CHANG HYEON
IPC: H01L21/68
Filed: 2001-02-08
Abstract: PURPOSE: A wafer transferring apparatus with a chuck is provided to prevent a wafer from being contaminated by hard particles, by using a wafer holder composed of a material having a high friction coefficient and good elasticity while a vacuum chuck is not used. CONSTITUTION: A wafer is placed on a plate(100a). A plurality of wafer holders(A) are made of a material having a high friction coefficient and good elasticity, attached to an edge region of the plate. The wafer holder is made of one selected from a group of Chemraz, Kalrez and fluorine rubber. The chuck has a valve and a pipe. The pipe connects a hole penetrating the upper and lower portions of the wafer holder formed in the center of the wafer holder with the valve.
Patent KR-20010085618-A (KR)
Title: Novel monomers, polymers, methods of synthesis thereof and photoresist compositions
Inventor: BARCLAY GEORGE G
IPC: C07C29/40
Filed: 2001-02-26
Abstract: PURPOSE: Provided is a method for synthesizing a alicyclic-esterified norbornene carboxylate monomer and polymer, and a photo-resist composition containing the polymer as a resin binder component to produce relief images with a superior decomposition capability. CONSTITUTION: The method comprises steps of preparing alpha, beta-unsaturated ester by reacting an alicyclic alcohol and an alpha, beta-unsaturated compound; and preparing a norbornene compound by reacting the obtained alpha, beta-unsaturated ester and a diene compound to produce a substituted norbornene compound. The method is featured by conducting the first and the second steps without separation of the ester before the reaction with the diene. The method further includes an additional step of preparing alicyclic alcohol by reacting an alicyclic ketone and any alkylation agent. The photo-resist composition containing the polymer obtained by polymerization of the above monomer compound preferably has less than 300nm of wavelength.
Patent KR-20020071245-A (KR)
Title: Chiral Diphosphine Compounds and Their Application in Asymmetric Reactions
Inventor: JANG YONG GEON
IPC: C07F9/645
Filed: 2001-03-05
Abstract: PURPOSE: Provided are chiral diphosphine compounds which form a metal complex with transition metal thus have excellent optical selectivity and transition rate, and a manufacturing method of chiral compounds by applying them as metal catalyst in asymmetric reactions. CONSTITUTION: The chiral diphosphine compound is represented by the formula(1), wherein X, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R10 and R11 are as defined in the description. It is characteristically manufactured by a compound of the formula(7) with an organophosphine-based metallic salt of the formula(8) in the presence of organic solvents.
Patent KR-20010067710-A (KR)
Title: Advanced oxidation treatment system using photocatalysis
Inventor: KIM HYUN YONG
IPC: C02F1/72
Filed: 2001-03-10
Abstract: PURPOSE: An advanced oxidation treatment system using photocatalyst is provided, which can minimize any damage and exfoliation of photocatalyst by putting the photocatalyst coated carrier inside the case made of stainless screen and can increase efficiency of photocatalyst reaction by feeding hydrogen peroxide and oxygen. CONSTITUTION: The system comprises the followings: (i) a reaction tank that has a water inlet at the side top, a treated water outlet (12) at the opposite side top and two sediment drain valves (81,84) at the bottom where air is sparged; (ii) many quartz tubes (21) in which ultraviolet lamps (20) are inserted for irradiating ultraviolet ray to the circulating water to induce photocatalyst reaction; (iii) a photocatalyst case made of stainless screen, which are set between quartz tubes, and in which photocatalyst coated carrier is filled; and (iv) a hydrogen peroxide pump (40) for feeding hydrogen peroxide to the reaction tank.
Patent KR-20010091985-A (KR)
Title: Image display device and drive method thereof
Inventor: KAWASHIMA SHINGO
IPC: G09G3/32
Filed: 2001-03-12
Abstract: PURPOSE: To provide a picture display device where luminance of a picture is adjusted with simple circuit constitution and a simple operation and its deriving method. CONSTITUTION: This picture display device is provided with a picture display part where stripe-shaped plural data lines, a luminous layer, stripe-shaped scanning electrodes 14 are successively formed on a substrate and matrix-shaped light emitting elements are formed at intersection parts of the data electrodes and the scanning electrodes 14 and with a column driving circuit and a row driving circuit which drive the picture display part, and the device displays a picture by selecting the light emitting elements and by making them emit light. In the device, the row driving circuit has a function that light emitting elements are made to emit light continuously for horizontal periods equivalent to the number of scanning electrodes simultaneously driving the light emitting elements while two lines or more of the adjacent scanning lines 14 are simultaneously driven and light emitting elements are made to successively emit light and the column driving circuit has a function for controlling currents of data electrodes so that the current density of light emitting elements is not changed.
Patent KR-20010078477-A (KR)
Title: Medical Video Diagnosis Conference System
Inventor: KIM JIN SA
IPC: H04N7/15
Filed: 2001-03-14
Abstract: PURPOSE: A medical video diagnosing conference system is provided to photograph a patient with a medical video scanner, and to cause two doctor groups to discuss medical video data for the patient. CONSTITUTION: The system comprises a communication network, a terminal for a readout doctor, and a terminal for a doctor in charge. A camera, a mike and a speaker are mounted on the terminal for a readout doctor, which outputs medical video data of a patient on a screen, displays the image of a doctor in charge on the screen, and outputs the audio signal of the doctor to the speaker. A camera, a mike and a speaker are also mounted on the terminal for a doctor in charge, which outputs the same medical video data as the medical video data output to the terminal for a readout doctor, displays the image of the readout doctor on a screen, and outputs the audio signal of the readout doctor to the speaker.
Patent KR-20020074564-A (KR)
Title: Apparatus and method for interface of CPU core and outer host
Inventor: LEE JUN CHAN
IPC: G06F13/36
Filed: 2001-03-20
Abstract: PURPOSE: A device and method for an interface of a CPU core and an external host is provided to support a task although data endian methods of a CPU core in a system and an external host are different. CONSTITUTION: A transaction type of a bus is searched, and areas of memories and registers for storing data are searched(S10). It is judged whether a transmission of data is a write transaction being transmitted from memories and registers in a CPU core and an external host or a reversed transmitted read transaction(S20). If a transmission of data is the read transaction, data stored in memories and registers of active states are detected(S30), and the detected data are inputted to a read multiplexer through a read data bus. The read multiplexer arranges and outputs data for corresponding to a pre-defined endian method(S40). The output data are stored in an internal register included in a CPU through the read data bus again(S50).
Patent KR-20010093691-A (KR)
Title: Light distribution control system of headlamps for vehicle
Inventor: FURUYA TAKAYUKI
IPC: F21V14/04
Filed: 2001-03-26
Abstract: PURPOSE: To provide a head lamp light distribution control system for a vehicle capable of brightly illuminating a curved part before steering a steering wheel to improve the visibility cornering. CONSTITUTION: An illumination angle of a light distributing means at a side corresponding to the direction indicated by a front turn signal, is varied in maximum in the indicated direction only when a car speed is a low speed below a predetermined value and the turn signal is operated.
Patent KR-20010069575-A (KR)
Title: A Digital camera
Inventor: LEE MIN SIK
IPC: H04N5/225
Filed: 2001-04-18
Abstract: PURPOSE: A digital camera is provided to effectively certify digital data of a photographed image, prevent the data alteration and hacking during data transceivng by adding individual data to the photographed image and encrypting it to a session key. CONSTITUTION: An optical system(611) receives a light reflected from an object to be photographed. A CCD(charge coupled device)(612) converts the electric optical signal from the optical system(611) to an analog signal. A signal processor(613) converts the analog signal to a digital image data. An individual data input unit(615) inputs the user's individual data or the data of the photographing environment. A labeling processor(614) combines the individual data or the data of the photographing environment.
Patent KR-20020084462-A (KR)
Title: Automatic baud rate detection apparatus and method of asynchronous communication
Inventor: BAE GYU SEONG
IPC: H04L12/26
Filed: 2001-05-02
Abstract: PURPOSE: A device for automatically detecting a data rate of asynchronous communication is provided to detect a data rate through data having periodical patterns under multi-communication environment, thereby reducing unnecessary communication traffic. CONSTITUTION: A variable clock(10) changes a clock by a variable/fixing signal, and outputs the changed clock. An idle state checker(20) inputs the clock, and checks whether data loaded into a data receiving signal line is idle, then outputs a synchronous active signal. A synchronizer(30) operates when the synchronous active signal is inputted, and outputs a synchronous signal. A data counter(40) operates with the synchronous signal, and increases a data count value according to the clock, then outputs a parity active signal and a comparison active signal. A parity generator(50) outputs a parity value operating a sampled bit of data when the parity active signal is inputted. A comparator(60) compares a sample value of the data with the parity value, and decides whether a next sample is a stop bit, then outputs the variable/fixing signal. A data rate fixer(70) determines a data rate according to the variable/fixing signal. A data receiver(80) receives the data by the data count value.
Patent KR-20020087679-A (KR)
Title: Operating System And Method For Physical Strength Management Possible Health Apparatus
Inventor: KIM HYUNG JIN
IPC: A63B24/00
Filed: 2001-05-16
Abstract: PURPOSE: Provided is a health equipment operation system to enable physical strength which operates health equipments in a game style so that it induces users' interests to improve users' physical strength. CONSTITUTION: The health equipment operation system to enable physical strength comprises the parts of: the health equipments(11) which include a drive member to train a human body; an input part(12) which receives user's account to identify user and an exercise game list to operate the health equipments; an exercise detection part(14) which detects drive direction, inclination or speed of the drive member to deliver drive information of the health equipments; a drive part(16) which operates a drive member to change drive condition like drive speed, pressure or inclination; a producer(18) which produces information about users' physical state as users get exercise in a visual or auditory style; and a health control part(15) which identifies users, controls the drive part, changes drive conditions, stores users' physical state information at a user DB(13) and produces it through the producer.
Patent KR-20010113476-A (KR)
IPC: G01R15/20
Filed: 2001-05-31
Abstract: 비접촉식 전류 측정기는 측정되는 도체를 위한 한 쌍의 유도부를 가지며, 그 사이에 개방단을 지닌 유도 경로를 형성하는 외장부재; 개방 공간을 가지며, 자속을 포획하기 위한 자심 링으로서, 외장부재에 매입되며, 그리고 반원부, 상기 반원부의 마주보는 단부에 연속하며 상기 유도 경로에 평행인 한 쌍의 직선부, 그리고 상기 직선부의 안쪽 가장자리에 연속하며, 서로 대향하도록 휘며, 상기 유도 경로에 수직인 한 쌍의 돌출부를 포함하는 자심 링; 그리고 상기 돌출부 각각의 말단면에 각각 삽입되어 깊은 접촉을 이루는 홀 소자를 포함하며, 상기 도체는 상기 개방단을 거쳐 상기 유도 경로에 삽입되어, 상기 자심 링 내부에 배치된다.  상기 도체를 통하여 지나는 전류는 상기 전류에 의해 발생되는 자계를 상기 자심 링상에 집중시키며, 상기 홀 소자의 홀 효과를 이용함으로써 검출된다.
Patent KR-20030000370-A (KR)
Title: Compensation method and Compensation apparatus of NC measure three-dimensional position error
Inventor: LEE EUNG SEOK
IPC: B23Q15/00
Filed: 2001-06-23
Abstract: PURPOSE: A method and an apparatus for correcting a three-dimensional position error are provided to rapidly measure and correct a position error of an NC machine tool by using a touch probe installed in a tool holder of the NC machine tool. CONSTITUTION: A hole plate(1) has a flat plate shape and is formed with a plurality of holes(11) having the same diameter. A plurality of space sections(12) are formed around a center of the hole plate(1). A temperature gauge(13) is mounted on a center of the hole plate(1). An electronic horizontal level(14) is installed at a predetermined portion of the space sections(12). A bearing bush is inserted into the holes(11), so as to precisely form holes(11) in the hole plate(1), thereby precisely measuring an error. The hole plate(1) is made of material having low thermal expansion rate.
Patent KR-20010079335-A (KR)
Inventor: HUH JONG UK
IPC: D06N3/14
Filed: 2001-07-07
Abstract: PURPOSE: A process for preparing the titled artificial leather improved in compactness of a fine porous layer by impregnating high density sea-island type microfiber nonwoven fabric in a polyurethane resin solution and artificial leather obtained thereby are provided. Whereby, the artificial leather having texture and durability similar to natural leather and excellent air permeability and moisture permeability can be mass-manufactured. CONSTITUTION: This process comprises the steps of: impregnating high density sea-island type microfiber nonwoven fabric in a dimethylformamide solvent system dissolved by a polyurethane resin; forming a fine porous layer(5) by a substitution reaction of water and dimethylformamide and drying; dipping the nonwoven fabric in a sodium hydroxide aqueous solution and removing a polyester component; buffing; dyeing; forming a silver face layer(3) by filling soluble synthetic resin; forming a surface layer(4) by coating a synthetic resin aqueous liquid on the upper part of the silver face layer; and inserting artificial leather into an uneven part of an embossing calendar at 170 to 180deg.C and pressing.
Patent KR-20010088519-A (KR)
Inventor: BAE JIN GWON
IPC: G09F11/02
Filed: 2001-08-01
Abstract: PURPOSE: Provided is a rotation signboard which is repeatedly rotated left and right against a wall side so that it raises identification with maximizing visual effect. CONSTITUTION: The rotation signboard comprises the parts of: a signboard body(10); a pair of support subjects(20)(20') which are placed to support the signboard body; a rotation body which is supported to be rotated left and right through the medium of a rotation axis to include a fixed plate for fixing the signboard body and a first and a second support pipe for being extended vertically from a fixed plate; and a rotation tool which repeatedly rotates the rotation body left and right toward at least one of the support subjects at a certain angle.
Patent KR-20020005517-A (KR)
Title: Sill Pipe
Inventor: KIM SU GEN
IPC: F16L21/06
Filed: 2001-08-03
Abstract: PURPOSE: A ledge pipe is provided to prevent a pipe from separating on a valve pipe and a pipe, to protect a film of a pipe by minimizing welding work in producing the pipe and to prevent water leakage of the pipe. CONSTITUTION: A ledge pipe comprises a pipe body(1); a pipe outer face(3) mounted on the pipe body; a ring protrusion formed on the pipe outer face; a groove(5) installed between a pipe face(4) and the ring protrusion; an oval hole(15) formed in the middle of a ring; and plural ledge rings(8,11) formed on plural protrusions(6). The ledge ring is formed on the pipe outer face of the pipe body. Moreover, the groove is formed on the pipe outer face between the pipe face and the protrusion to prevent water leakage of the pipe. The ring protrusion is formed on the pipe outer face in cutting the pipe according to the desired size. Thereby, the ledge pipe protects a film of the pipe by minimizing welding work in producing the pipe.
Patent KR-20020013728-A (KR)
Inventor: MOTONOBU TAKEYA
IPC: H01L21/324
Filed: 2001-08-08
Abstract: PURPOSE: To provide the heat-treating method of a nitride compound semiconductor layer which enables a reduction in the resistance of the semiconductor layer doped with a P-type impurities and in an activation of the semiconductor layer at a temperature lower than that in a conventional technique. CONSTITUTION: A nitride compound semiconductor layer doped with P-type impurities is heated for 100 minutes or longer at a temperature of 200°C or higher to 400°C or lower by the heat-treating method of the semiconductor layer.
Patent KR-20030016753-A (KR)
Title: Method for transmitting and receiving video signal for rap
Inventor: HWANG WON YONG
IPC: H04N1/41
Filed: 2001-08-21
Abstract: PURPOSE: A method for transferring and receiving a video signal for RAP is provided to transfer only video data corresponding to a portion of a picture where a variation occurs so as to display a captured picture with a minimum quantity of information data. CONSTITUTION: A video signal corresponding to a picture of a PC is captured and scaled corresponding to resolution of a target display panel(SA1,SA2), and the scaled video signal is converted into video data adequate for compression and stored(SA3,SA4). An operation of dividing the stored video data into elementary blocks and comparing a luminance value of pixel in each elementary block with a luminance value of the same coordinates of the previous frame to set an elementary block having SAD as an elementary block to be encoded is repeated until the final elementary block of one frame(SA5,SA6,SA7). The number of elementary blocks set as elementary blocks to be encoded in one frame is compared with a predetermined threshold value(SA8). According to the compared result, all elementary blocks in one frame are encoded and transmitted together with a header(SA9). Otherwise, only a corresponding elementary block is encoded and one unit is formed of the encoded elementary block and the elementary block number to be transmitted(SA10,SA11).
Patent KR-20030019660-A (KR)
Title: Apparatus for opening closing hydraulic floodgate
Inventor: HUH NAM SUK
IPC: E02B7/26
Filed: 2001-08-29
Abstract: PURPOSE: A hydraulic water gate operator is provided to operate each water gate rapidly and safely by one hydraulic unit and to install simply with low expenses. CONSTITUTION: The hydraulic water gate operator comprises: a water gate fixing frame(30) installed to both sides of a water gate frame(10) and provided with multi-stage hanging plates(31); an upper cylinder(40) for lifting a water gate built in a water gate(20) and provided with ascending, descending rooms(41,42); a height-adjusting stopper(50) installed on the lower both sides of the water gate(20) by a tension spring(S) and suspended on the hanging plate(31); a lower cylinder(60) fixing a water gate installed on the lower side of the upper cylinder(40) to operate the stopper(50); a hydraulic supply unit(90) connected to an oil tank(70) and an accumulator(80) by a hydraulic line to supply oil pressure to the upper, lower cylinders(40,60); an ascending rotary valve(100) and a descending rotary valve(200) connected to the accumulator(80) and the upper, lower cylinders(40,60) by a hydraulic line to control the direction of oil pressure; and a height gage(300) connected to the descending room(42) of the upper cylinder(40) to measure the ascending height of the water gate(20).
Patent KR-20030020177-A (KR)
Title: Gray Scale Display Method for Plasma Display Panel and Apparatus thereof
Inventor: KIM JUN GU
IPC: G09G3/291
Filed: 2001-09-03
Abstract: PURPOSE: A method for displaying gray level of a plasma display panel(PDP) and an apparatus thereof are provided, which minimizes a false contour noise as minimizing the number of sub fields to maintain brightness. CONSTITUTION: A gray level is displayed by arranging a plurality of sub fields having their own brightness importance in a sequence of time, and sub fields more than the number of sub fields required in displaying total gray level are used in the plasma display panel. A plurality of sub field assembly indicating equal gray levels are applied per frame respectively. When applying the sub field assembly to each frame, dynamic false contour generation gray of each sub field assembly applied to an adjacent frame does not coincide.
Patent KR-20030023960-A (KR)
Inventor: YOON GYEONG WON
IPC: B23K11/30
Filed: 2001-09-14
Abstract: PURPOSE: An exclusive dressing tool equipped with a gauge which is easily carried along just as in the case of stripe and capable of setting limit of the dressing amount to solve deterioration of operation efficiency is provided. CONSTITUTION: The wrench for dressing welding tip comprises a fixed arm(11) at the front end part of which tongs(11a) connected to the welding tip are longitudinally formed in a long bar shape, and on the middle part of which first and second pin fixtures(11b,11c) for connecting the connection arm(12) and connection lever(13) are formed; a connection arm(12) which is connected to the first pin fixture(11b) by pin, on the front end part of which a groove(12a) is formed so that a vice(15) is inserted into the groove(12a) and fixed by pin, and at the rear end part of which a pin hole(12b) is formed so that the pin hole(12b) is connected to an operation arm(16); a connection lever(13) at both sides of which a pin hole(13a) connected to the first pin fixture(11b) of the fixed arm(11) and a pin hole(13b) connected to the operation arm(16) are formed; a gauge(14) which has a certain elevation at the rear part of the fixed arm(11) and capable of setting limit of the dressing amount to prevent damage of the welding tip; a vice(15) which is inserted into the front part of the connection arm(12) and fixed by pin, and at the lower part of which a fixed groove(15a) having the same shape as the welding tip is formed to accurate fix the welding tip; an operation arm(16) at front and middle parts of which pin holes(16a,16b) are formed to connect the connection arm(12) and connection lever(13) in a bar shape the middle part of which is bended to the outer side; and a compression spring(17) for connecting certain positions of the connection arm(12) and second pin fixture(11c) so that the fixed arm(11) is returned to the original state.