baber/WOPTO huggingface dataset:
Patent KR-20010025998-A (KR)
Inventor: KIM UNG SIK
IPC: H01J9/24
Filed: 1999-09-02
Abstract: PURPOSE: A method for manufacturing a rear plate of a plasma display panel is provided to obtain a barrier rib structure having a prominent characteristic by coating, exposing, and developing a paste mixed with a glass of a low melting point and a UV resin. CONSTITUTION: A paste(50) mixed with a glass of a low melting point and a UV resin is coated on a rear substrate(20). The paste(50) is hardened through an exposure pattern(52) by using a ultraviolet ray. The first barrier rib lithography is formed by developing the exposure pattern(52). A negative photoresist is coated on the first barrier rib lithography. The first barrier rib lithography is hardened through a predetermined exposure pattern by using the ultraviolet ray. A blocking pattern is formed on the first barrier rib lithography by developing the predetermined exposure pattern. A barrier rib having a desired pitch is formed by processing the first barrier rib lithography. The barrier rib is completed by uncovering and firing the blocking pattern.
Patent KR-20010029012-A (KR)
Inventor: HONG JEONG GI
IPC: F04B39/00
Filed: 1999-09-28
Abstract: PURPOSE: A method for assembling cylinder assembly for rotary compressor is provided to minimize leakage losses of the rotary compressor by preventing refrigerant leakage through a back sweep clearance. CONSTITUTION: A method comprises the first step of measuring the size(X) from the center of the inner periphery of a cylinder chamber(21a) to the center of the inner periphery of the shaft hole formed at an upper flange(23), and the size(Y) from the center of the inner periphery of a rotation axis(13) to the center of the outer periphery of a roller(14) inserted into an eccentric section(13a) of the rotation axis; the second step of grading sizes(X,Y) and performing selective matching according to the grading; the third step of assembling the cylinder, upper flange and the rotation axis corresponding to the matched size, and setting a predetermined sweep clearance and a back sweep clearance; and the fourth step of coupling, through a plurality of bolts and nuts, the cylinder assembly having the set sweep clearance and back sweep clearance.
Patent KR-20010029073-A (KR)
Inventor: KOO BON CHEOL
IPC: G09G3/296
Filed: 1999-09-29
Abstract: PURPOSE: An apparatus for controlling a luminance of a plasma display panel is provided to allow the panel to have a uniform luminance characteristic on all portions of screen surface by individually controlling discharge sustaining time periods of scanning electrodes at every sub-fields. CONSTITUTION: The device includes a patterning generating part(110, 120) for generating video data of a predetermined pattern for testing the panel. A luminance measuring part(131 through 134) measures each luminance of an image displayed on the panel(10) according to the predetermined pattern at several areas of the panel surface. A compensating part(150) generates a compensating values corresponding to the measured luminance values by the luminance measuring part(131 through 134), and provides the compensating values to a discharging control part(50). The discharging control part(50) controls each of discharge time periods of the discharge cells according to the compensating values from the compensating part(150).
Patent KR-20010035681-A (KR)
Title: Semiconductor chemical vapor deposition equipment
Inventor: YANG YEONG HO
IPC: H01L21/205
Filed: 1999-10-01
Abstract: PURPOSE: A semiconductor chemical vapor deposition equipment is provided to remove a residuum generated in a chemical vapor deposition process by using a residuum removal portion. CONSTITUTION: Semiconductor CVD equipment comprises a gas tank(11), a flow rate controller(12), a heating portion(13), a crystal tube(14), an exhaust tube(15), a pump(16), and a scrubber(17). The gas tank(11) provides a deposition gas. The flow rate controller(12) controls the amount of the deposition gas. The heating portion(13) decomposes the deposition gas by using the heat. The crystal tube(14) deposits a thin film by decomposing the deposition gas on a wafer. The exhaust tube(15) exhausts a residuum generated from the deposition gas. The pump(16) maintains constantly an inner pressure of the crystal tube(14). The scrubber(17) discharges the residuum to the air. The semiconductor CVD equipment further comprises a residuum removal portion(20).
Patent KR-20010036009-A (KR)
Inventor: KIM SU HYEON
IPC: G01N27/00
Filed: 1999-10-05
Abstract: PURPOSE: A method for manufacturing a DNA chip is provided to duplicate a plurality of DNA chips with a single DNA chip, thereby achieving mass-production of the DNA chip in a simplified process at a low cost. CONSTITUTION: A method for manufacturing a DNA chip includes the steps of preparing a source substrate bonded with different kinds of oilgo nucleic acid and a solution mixed with DNA pieces able to be bond with oilgo nucleic acid compatibly, immersing the source substrate into the solution for bonding the DNA pieces to corresponding oilgo nucleic acid compatibly, positioning a target substrate on the DNA pieces compatibly bonded with the corresponding oilgo nucleic acid, breaking the compatible bond of the DNA pieces and bonding the broken DNA pieces to the target substrate, and repeating the second to fourth steps in sequence.
Patent KR-20010036229-A (KR)
Inventor: CHO JIN HUN
IPC: E02B7/20
Filed: 1999-10-06
Abstract: PURPOSE: An earthy material removing gate of a river drainage gate is provided to remove deposits effectively with low expenses or to restrain not to be accumulated without earthy materials removal equipment and manpower. CONSTITUTION: An earthy material removing gate comprise many drainage holes(2) arranged in a line on a river drainage gate(1), a gate(3) installed to each drainage hole, many nozzles(4) attached to the lower end of the gate, wherein the nozzles are arranged to be inclined to the concentrate streams of water to the drainage way side, or to spout the streams of water radially to widen a spouting direction. At a low tide, if the pressure of seawater is dropped below the water pressure of rivers, an upward nozzle(4a) spouts out the high-pressure streams even though the gate is not opened yet. Subsequently, if the seawater surface becomes lower, a downward nozzle(4b) spouts out the streams in that way, and the streams of water become weaker gradually since the gate is opened and drains in earnest.
Patent KR-20010036434-A (KR)
Inventor: HWANG JONG SEOP
IPC: H01L21/304
Filed: 1999-10-08
Abstract: PURPOSE: A method for manufacturing a semiconductor wafer is provided to shorten an interval of time for a dry process, by adopting most suitable process time according to the number of semiconductor wafers which undergo the dry process. CONSTITUTION: A quantity of semiconductor wafers which experience a dry process, are detected. Process time is determined among previously-inputted process time according to the quantity of the semiconductor wafers. A dry process is performed regarding the semiconductor wafer during the determined process time.
Patent KR-20010036860-A (KR)
Inventor: YOO YONG HO
IPC: G06F9/38
Filed: 1999-10-12
Abstract: PURPOSE: The high-speed fourier converter is provided to process transmission data at high speed in real time by arranging each function block in parallel, and by processing the data in a pipeline mode. CONSTITUTION: An address control unit(100) outputs an address signal which writes and reads data to a memory by a control signal of a central control unit(105). A dual port memory unit(130) reads and outputs the data by the address signal. A coefficient memory unit(120) reads and outputs a coefficient value of a complex number. A butterfly control unit(110) outputs a control signal. The first and the second arithmetic logic unit(140,145) simultaneously process an addition and a subtraction by the control signal. The first register(150) temporarily stores data processed from the first arithmetic logic unit(140). The second register(155) temporarily stores data processed from the second arithmetic logic unit(145). The first multiplier(162) gets an approval for a real value from the first register(150). The second multiplier(164) gets an approval for an imaginary value from the second register(155). The third multiplier(166) gets an approval for a real value from the first register(150). The fourth multiplier(168) gets an approval for an imaginary value from the second register(155). The first adder(170) writes an upper real in the dual port memory unit(130) through the first data bus. The second adder(175) writes an upper imaginary in the dual port memory unit(130) through the first data bus.
Patent KR-20010037021-A (KR)
Inventor: HWANG DEOK BAE
IPC: H05K7/00
Filed: 1999-10-13
Abstract: PURPOSE: A magnetic sensor and method for manufacturing the same is provided to allow the manufacturing and assembly work to be easily performed, while preventing damage to components. CONSTITUTION: A magnetic sensor comprises a plurality of lead frames(15) spaced to be parallel with each other; a body(21) arranged at an end of the lead frame in such a manner as to allow the lead frame to be buried, and which has a connection portion for connection to an external source; a permanent magnet(1) disposed at the other end of the lead frame; a magnetic sensing element arranged to face the lead frame with the permanent magnet disposed between the magnetic sensing element and the lead frame; a printed circuit board(30) to which the lead frame and the magnetic sensing element are electrically connected, respectively; and a housing(35) for accommodating a portion of the body where the magnetic sensing element, permanent magnet and the printed circuit board are coupled, and forming a predetermined space between the body and the housing.
Patent KR-20000006701-A (KR)
Inventor: HAHN YOON BONG
IPC: H01L21/18
Filed: 1999-10-20
Abstract: PURPOSE: A refining method is provided to enhance price competitiveness of devices by refining a great amount of a carbon nano tube containing impurity with a high yield CONSTITUTION: The carbon nanotube of a mono wall or multiple walls is refined with a high yield at a lower temperature of about 350 to 650°C using H2S-mixed gas, wherein the yield is 40 percents and more. A supply concentration of H2S is controlled(1 percent H2S to 100 percents H2s) using N2 or other inert gas gases. A gas controlling reaction speed of CO and H2O and a monolithic reactor are simultaneously used.
Patent KR-20000006776-A (KR)
Inventor: KIM JAE SUN
IPC: G05D23/19
Filed: 1999-11-02
Abstract: PURPOSE: A circuit and a method for controlling a power supply polarity are provided, which changes a polarity each other to provide a temperature module and then controls a rising and a falling of a temperature. CONSTITUTION: A circuit for controlling a power supply polarity comprises: a first switching circuit(12) for switching an input power supply according to a control signal; a second switching circuit(14) for switching the power supply switched by the first switching circuit(12) according to an other control signal which has an opposite polarity of the control signal inputted to the first switching circuit(12); a third switching circuit (16) for switching the power supply according to the control signal; a fourth switching circuit(18) for switching the power supply switched by the third switching circuit(16) according to the other control signal; and a temperature module for controlling a rising and a falling of a temperature according to the alternately inputted power supply. Therefore, a temperature is precisely controlled in the apparatus which uniformly maintains a certain temperature.
Patent KR-20010045879-A (KR)
Inventor: KIM HYEONG BEOM
IPC: B21C47/00
Filed: 1999-11-09
Abstract: PURPOSE: A device for preventing twist of wire of a wire rod supplying bar is provided to prevent twist and tangle of a wire rope by shaking the rod coil repeatedly with installing an oscillating device on the lower part of a supplying bar, on which a wire rod of coil type is installed. CONSTITUTION: The device for preventing twist of wire of the wire rod supplying bar includes a supporting body(11), a supplying bar(12), an oscillation support(13) and an oscillation generating instrument(14). The supporting body(11) is composed of a vertical portion and a horizontal portion. An end of the supplying bar(12) is installed on the vertical portion of the supporting body(11). The oscillation support(13) is installed possible to be rotated by hinge on the lower part of the supplying body(11). The oscillation generating instrument(14) is installed on the lower part of the free edge of the oscillation support(13) and makes the oscillation support(13) movement with rotation and oscillation and is composed of a cylinder(14a) and a cylinder rod(14b).
Patent KR-20000035543-A (KR)
Inventor: SUMIHIRO HUMI
IPC: H01L21/768
Filed: 1999-11-18
Abstract: PURPOSE: A high-speed, high-reliability and high-performance semiconductor device is provided to have a high-quality copper or silver wiring filled in via holes and/or wiring grooves. CONSTITUTION: After via holes(13) and/or wiring grooves(12) are formed in an interlayer dielectric layer(8,11), barrier layers(15,16) are selectively and successively formed on a base plate in the via holes(13) and/or the wiring grooves(12). Next, the via holes(13) and/or the wiring grooves(12) are filled with a copper or silver layer(17) by electroplating. A chemical-mechanical polish(CMP) is then performed on the copper or silver layer(17), so that the copper or silver wiring(17) within the via holes(13) and/or the wiring grooves(12) are obtained. The barrier layers(15,16) may use one of Ti, Rh, Pt, TiN/Ti, TiN/Rh, and TiN/Pt. Moreover, SiN or SiON covers inner walls of the via holes(13) and/or the wiring grooves(12).
Patent KR-20000053696-A (KR)
Inventor: LEE WOONG
IPC: G06Q40/04
Filed: 1999-12-07
Abstract: PURPOSE: An orderable amount display in cyber-stock dealing system and a method thereof are provided so that the maximum orderable amounts and uncollected orderable amounts of the stocks are calculated and displayed on a user's personal computer after a dealing commission and tax are reflected in accordance with the balance of the user's account when a user inputs stock and prices thereof to buy. CONSTITUTION: An orderable amount display in cyber-stock dealing system, communication network(20), a plurality of client PC(10(1),..,10(N)) by which a cyber-stock dealing is performed, and on which client's stock account data, the maximum orderable amounts and uncollected orderable amounts are displayed, and a main server outputting the client's stock account data according to the user's input and the maximum orderable amounts and the uncollected orderable amounts in accordance with the client's balance. The plurality of client PC(10(1),..,10(N)) outputs order data by users to a main server (30). The main server (30) connects to a computer system of the stock exchange market for a contract of purchase of the stocks and stores the data relating to the stocks on each user.
Patent KR-20010054734-A (KR)
Inventor: KIM JAE GAP
IPC: H01L21/8242
Filed: 1999-12-08
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to reduce a difference in height between a memory cell region and a logic circuit region caused by a stack capacitor and thereby to allow formation of minute interconnection in a following process. CONSTITUTION: The method is characterized by forming a dummy capacitor, which has a dummy plate electrode(510) and an underlying dummy charge storage electrode, in the logic circuit region(A) when the stack capacitor is formed in the memory cell region(B). The dummy capacitor in the logic circuit region(A) is formed with the same height as the stack capacitor formed in the memory cell region(B), so that a difference in height between both regions(A,B) is reduced.
Patent KR-20000048058-A (KR)
Inventor: OTAGIRI MITSURU
IPC: H01F1/00
Filed: 1999-12-10
Abstract: PURPOSE: A magnetic material is provided to improve the high frequency of an induction head and an MR head constituting a complex-type thin film magnetic head used in a magnetic recording device or a magnetic tape device of a hard disk drive. CONSTITUTION: A lower shield layer(30), a magnetic resistance effect element(32) and an upper lead gap layer(33) are mounted on an Al2O3-TiC substrate(21). A resist mask is formed on the upper lead gap layer and a lower magnetic pole layer(23) is provided to eliminate the exposed portion of a coating base layer with the resist mask. After that, a write gap layer(24) is formed by depositing Al2O3 and then an upper magnetic pole layer(28), a flat spiral write coil(26) and a write electrode are formed. An upper inter-layer insulating film(27) is formed and the write coil(26) is coated. After a coating base layer is created and a resist layer is coated, a resist mask is mounted to form the upper magnetic pole layer(28) consisting of a write pole(29). The resist mask is eliminated and the exposed portion of coating base layer is also removed. An Al2O3 layer is used as a protective film and the substrate is cut to complete a complex-type thin film magnetic head through sliding.
Patent KR-20010056137-A (KR)
Title: Projection system
Inventor: PARK CHAN YEONG
IPC: G03B21/00
Filed: 1999-12-14
Abstract: PURPOSE: A projection system is provided to improve the resolution of a screen by using two projection optical systems and improve the brightness by using light without loss. CONSTITUTION: A projection system includes a light source(15) generating light, a light-separating element separating light from the light source according to polarized light state, a first liquid crystal display panel(22) and a second liquid crystal display panel(23) displaying an image by using the light separated from the light source, a screen(26) synthesizing the image being incident from the first and second liquid crystal display panels for displaying the image, and a first projection optical system(24) and a second projection optical system(25) projecting the image displayed in the first and second liquid crystal display panels to the screen.
Patent KR-20010056213-A (KR)
Inventor: JUNG YANG JIN
IPC: D21H19/72
Filed: 1999-12-17
Abstract: PURPOSE: A process for preparing the titled paper by surface treatment of paper with chitosan-containing polyvinyl alcohol or a starch solution is provided. Whereby, the obtained paper has excellent physical properties, strength, dimensional stability and antimicrobial properties as compared to conventional paper treated with polyvinyl alcohol or starch alone. CONSTITUTION: Paper is surface-treated with chitosan-containing polyvinyl alcohol or a starch solution or the surface treated paper is optionally treated with an aqueous solution containing 1 to 2% by weight of a boron aqueous solution or 1 to 2% by weight of boron and 2 to 20% by weight of glycerin to produce the titled paper. The chitosan-containing polyvinyl alcohol or a starch solution is prepared by mixing 0.1 to 5% by weight of a mixed solution of chitosan, water and 0.2 to 2% by weight of an aqueous solution of acetic acid with 2 to 5% by weight of an aqueous solution of polyvinyl alcohol or 2 to 30% by weight of a starch solution in a weight ratio of 1:99 to 50:50.
Patent KR-20010057061-A (KR)
Inventor: LEE SANG RYUL
IPC: F24C7/06
Filed: 1999-12-17
Abstract: PURPOSE: A magnetron mounting device of a microwave oven is provided to reduce the number of parts and to improve the efficiency of assembly by making the mounting of a magnetron simple with a mounting bracket. CONSTITUTION: A magnetron mounting device comprises a mounting bracket(20) fixed in a portion of an electric equipment chamber while having a connecting hook(24) whose end is extended upwardly, a magnetron(30) having a connecting hole(32) locked with the connecting hook in a contact face, a fixing screw for connecting the magnetron with the mounting bracket while the connecting hole is locked with the connecting hook, a support protrusion(26) formed in the mounting bracket, and a support hole formed in the contact face of the magnetron to be fitted with the support protrusion. The magnetron mounting device supports the load of the magnetron while the support protrusion is inserted into the support hole. Therefore, the magnetron is mounted easily. Moreover, the number of parts is reduced and an assembling process is simplified.
Patent KR-20000057076-A (KR)
Inventor: SASAKI NASAKI
IPC: G06F3/041
Filed: 1999-12-20
Abstract: PURPOSE: A dot spacer for a touch panel and its forming method is provided to make better a close adhesion performance of a high density and precision pattern on a base, and have a pattern with a better surface flatness and a better durability in respect to a finger touch. CONSTITUTION: A dot spacer for a touch panel comprises a base(1), cylindrical type microscopic protrusion material(2), semispherical type microscopic protrusion material(3), a lower electrode layer(10), an electrical insulation layer(11), electrical conduction films(12,15), an upper electrode layer(13), a bendable insulation base(14) and a resin spacer(16). A method for forming the dot spacer includes steps of applying positive photosensitivity material to a base, drying the positive photosensitivity material on the base, projecting active energy ray along a photo mask pattern, heating and softening the pattern obtained by developing the corresponding projected part, and forming microscopic protrusion pattern with a non edge shape and a flat surface.
Patent KR-20010057946-A (KR)
Inventor: JUNG U CHEOL
IPC: B05D3/06
Filed: 1999-12-23
Abstract: PURPOSE: An ultraviolet rays paint coating system is provided which improves the manufacturing efficiency of products by preventing the ultraviolet rays shattered as fine particles from unnecessarily being adhered to the lower end part of the products or the lower end part of tool. CONSTITUTION: The ultraviolet rays paint coating system coats the surface of a product(2) with an ultraviolet rays paint in a spray coating room with moving the product safely arrived on a tool(3) for fixing the product by driving a conveyor(1) and cures the coated ultraviolet rays paint by an ultraviolet rays light source in an ultraviolet rays curing room. Wherein, two linear nozzles(4) are respectively installed on both sides of the conveyor to prevent the fine ultraviolet rays paint particles shattered by a spray means(10) from being adhered to the lower part of the product and the tool.
Patent KR-20010064219-A (KR)
Inventor: KO JONG YEON
IPC: B60K15/03
Filed: 1999-12-27
Abstract: PURPOSE: A pressure discharging device for preventing fuel tank explosion is provided to exhaust explosive pressure by discharging fuel evaporation gas at a time in heating a fuel tank at a fire in a vehicle. CONSTITUTION: A gas discharge hole(2) having 20-70mm in diameter is formed in a fuel tank body, and closed by a cover plate(5) to seal with inserting an installation plate(3) as a washer and a packing(4). The cover plate is fixed and installed the fuel tank body by a screw. The cover plate is made of alloy throughout or formed of a planar member with integrating two kinds of material by fitting a zinc alloy plate(8) into a brass plate(7). The low melting zinc alloy has the fusion point of 70-75deg.C to detect a fire and to consider explosive temperature of fuel evaporation gas. The explosion of the fuel tank is prevented with discharging fuel evaporation gas of the fuel tank body through the gas discharge hole at the same time by melting the low fusing zinc alloy plate in increasing internal pressure of the fuel tank body at a fire of a vehicle.