baber/WOPTO huggingface dataset:
Patent KR-20000073517-A (KR)
Inventor: OH JIN HWAN
IPC: B65G17/38
Filed: 1999-05-11
Abstract: PURPOSE: A nonmetal link chain is provided to prevent the disconnection of a fiber layer by covering the outer circumference of a link made of a fiber reinforcement plastic with the outer cover member made of an engineering plastic. CONSTITUTION: A fiber reinforcement plastic member(42) is drawn and covered with an engineering plastic to prevent the member from being damaged caused by a chain friction. Especially in case of a glass fiber, the fiber reinforcement plastic member has an increased rupture strength. Like that, a pin(40) is composed of an inner member made of the fiber reinforcement plastic and an outer member covering the inner member such as the engineering plastic for more strength.
Patent KR-20000073714-A (KR)
Title: Method of forming contact hole for connecting between metal lines
Inventor: SEO JUN
IPC: H01L21/027
Filed: 1999-05-13
Abstract: PURPOSE: Provided is a formation method of contact hole for connection between metal wires, which prevents bowing phenomena and improves the problem of step coverage by forming contact hole as wine-glass shape. CONSTITUTION: The formation method of contact hole contains the step of; (i) forming insulated film(214) between layers on the board formed metal wires; (ii) depositing the photoresist film(216) on the insulated film(214); and (iii) forming contact hole(220) of which side wall is slopped on the insulated film(214) between layers by using photoresist pattern(216') as mask.
Patent KR-20010002978-A (KR)
Inventor: YU JIN JUNG
IPC: A24F47/00
Filed: 1999-06-18
Abstract: PURPOSE: Provided is a charcoal sheet, which neutralizes noxious component of a cigarette and removes smell by far infrared rays and anion radiated from the charcoal. CONSTITUTION: The charcoal sheet is composed of applying coating agent mixed 60-80wt% of the charcoal powder having 80-300mesh of particle size and 20-40wt% of adhesion resin on a board(T) to form a coating layer of 0.2-1.0mm in thickness. Herein, the board(T) is made of a non-woven fabric or a synthetic resin and is shaped narrowly to insert in a cigarette case.
Patent KR-20010003030-A (KR)
Inventor: CHOI JUN HO
IPC: H01Q1/27
Filed: 1999-06-19
Abstract: PURPOSE: An automatic antenna device is provided to be capable of automatically expanding and constricting an antenna without contact of a user's hand with the antenna. CONSTITUTION: An automatic antenna device for a mobile communication terminal comprises an antenna guide groove(6) which is formed at right and left sides of a main body(4) so as for an antenna to be expanded and constricted. An antenna support(7) is coupled with the antenna guide groove(6), and supports the antenna(5). A lower stopper(9) and an upper stopper(8) are installed at lower and upper portions of the antenna guide groove(6). An antenna ground portion(10) is installed at a lower part of the antenna. One end of a wire(3) is coupled with the upper stopper of the antenna, and the other end of the wire(3) is coupled with a rotation shaft of a motor(2), which is controlled by a control part(1).
Patent KR-20010003461-A (KR)
Inventor: JUN BEOM JIN
IPC: H01L21/28
Filed: 1999-06-23
Abstract: PURPOSE: A method for manufacturing a gate electrode of a semiconductor device is provided to prevent a gate oxide layer located under voids formed on a titanium silicide layer from being completely etched to expose a semiconductor substrate, by forming an etching buffer layer of which an etch rate is slower than the titanium silicide layer, between a polysilicon layer and the titanium silicide layer. CONSTITUTION: A gate oxide layer(10), a polysilicon layer(20), an etching buffer layer(30) and an amorphous titanium silicide layer are sequentially deposited on a semiconductor substrate. The entire structure is thermally processed to transform the amorphous titanium silicide layer to a crystal material. A hard mask layer(50) is deposited on the crystal titanium silicide layer. A photoresist mask(60) is formed on the hard mask layer, and the hard mask layer is patterned by using the photoresist mask. The titanium silicide layer, the etching buffer layer and the polysilicon layer are etched using the hard mask layer and the photoresist mask as an etching mask, and the photoresist mask is removed. By forming the etching buffer layer with a material of which an etch rate is slower than the titanium silicide layer, an etch rate under voids formed on the titanium silicide layer in the thermal process is decreased by the etching buffer layer.
Patent KR-20010000013-A (KR)
Inventor: KIM SI HONG
IPC: B29C45/26
Filed: 1999-07-08
Abstract: PURPOSE: A metal mold for injection molding is provided to be utilized for molding a cage for a roller type bearing made of synthetic resin and by intrusion. CONSTITUTION: A series of slide cores(40) formed in multi stages along the circumference of a slant face(C2) of a lower slant core(C1) and arranged in radius by centering on a central lower core(20) retract at a certain time interval. Thus, the slide cores are released from the inner of a pocket(5) of a cage(1) without a stress on a rib(4) of the cage of slide core front end intrusion. By mounting a puller bolt(110), a mobile base plate(90) is supported with balance. Thereby, the slide cores retract smoothly.
Patent KR-20010009362-A (KR)
Inventor: LEE BONG GYU
IPC: B60R11/02
Filed: 1999-07-09
Abstract: PURPOSE: A device for vertically moving a monitor of an A/V(audio/video) system of a vehicle is provided to easily replace a CD(compact disk) and a tape without a disturbance in vehicle operation. CONSTITUTION: A monitor(10) folded in a body(20) is unfolded by rotating a driver gear(31) clockwise. According to clockwise rotation of the drive gear, a first gear(40) rotates counterclockwise and a rack gear(70) is thrust rearwardly. The rear of the rack gear is shifted downwardly by a guide sill(21). The monitor is unfolded by lifting. The front faces of a tape deck(17) and a CD deck thus tape or CD replacement is not affected by the monitor.
Patent KR-20010010829-A (KR)
Inventor: RIN ANGERS
IPC: G06F13/40
Filed: 1999-07-23
Abstract: PURPOSE: A parallel bus system capable of extending a peripheral device is provided to improve an adaptability of the peripheral device in a system extension, and to control a bus for transmitting data in a necessary case, and to offer a central control part controlling the bus by means of time-sharing by using a parallel bus having one line for selecting the a peripheral device, and the other line for a system clock. CONSTITUTION: Various peripheral devices(22,23,24) and a central processing part(21) are connected by a parallel bus(20). The parallel bus(20) includes a line for transmitting an instruction byte, an address byte, and a data byte, a system clock line, and a peripheral device selection line. The system clock line is for transmitting a system clock signal to the peripheral devices(22,23,24). The peripheral device selection line is for reporting whether a message is received to all peripheral device or not. The central processing part(21) transmits the instruction byte, the address byte, and the data byte after reporting a readiness of a message receipt to all peripheral device, and the peripheral devices performs an operation pertinent to the instruction byte.
Patent KR-20010011829-A (KR)
Inventor: KWON SEUNG CHAN
IPC: H05K3/30
Filed: 1999-07-30
Abstract: PURPOSE: A device for adjusting the height of an LED is provided to freely adjust the height of the LED after the LED is fixed to a printed circuit board. CONSTITUTION: A base portion is positioned in a printed circuit board. Two LED lead inserting holes are formed in the base portion. Two posts are vertically extended on both sides of the base portion. T-shaped wing guide recesses are formed in the posts upwardly and downwardly. Wave-shaped height adjusting recesses are formed on cut-off surfaces of the wing guide recesses. A PCB fixing hook is mounted to the lower portion of the base portion, and adheres the base portion to the printed circuit board. A body has an LED mounting recess and two LED lead guide portions. Two wings are inserted into wing guide recesses.
Patent KR-20010017052-A (KR)
Inventor: JIN MU HYEON
IPC: A61Q19/00
Filed: 1999-08-06
Abstract: PURPOSE: A cosmetic composition containing Cortex Hibisci extract, Resina Liquidambaris extract, or Hypericum chinese L. extract as an effective ingredient is provided, which improves liver spots and freckles, and shows good skin whitening effect without side effect. CONSTITUTION: A process for the preparation of Cortex Hibisci extract, Resina Liquidambaris extract, or Hypericum chinese L. extract comprises: pulverizing each Cortex Hibisci, Resina Liquidambaris, Hypericum chinese L., and extracting by boiling 3hrs in a circulation extractor after adding water, anhydrous or hydrated primary alcohol of carbon number 1-4, ethylacetate or acetone; filtering with a 100mesh filter sheet, and extracting the residue one more time by same process; adding each extract, and filtering with a Whatman No.2 filter sheet at room temperature to eliminate non-soluble materials; concentrating under decompression at 60deg.C using a distiller with a cooling condenser, and freeze-drying to get each extract powder. The cosmetic composition contains 0.0001-10.0wt.% of Cortex Hibisci extract, Resina Liquidambaris extract, or Hypericum chinese L. extract.
Patent KR-20010025846-A (KR)
Inventor: CHO JIN CHEOL
IPC: F04B39/00
Filed: 1999-09-01
Abstract: PURPOSE: An apparatus and method is provided, in which an unstability of a stroke is automatically sensed, to thereby prevent performance deterioration and noise caused by an unstability of the compressor. CONSTITUTION: An apparatus comprises an electric circuit unit(10) for applying or cutting off AC power in accordance with a control signal; a linear compressor(30) which is adjusted to the optimum stroke by the control power supplied from the electric circuit unit; and an unstability sensing control unit(20). The unstability sensing control unit includes an unstability judging unit(23) for judging unstability in accordance with the signal applied to a gate of a triac and the current applied to the linear compressor; a stroke command value converter(24) for outputting the corrected stroke command value so as to avoid unstability when the unstability judging unit judges unstability; and a stroke controller(22) for controlling, through a phase control, the corrected stroke command value output from the stroke command value converter and the actual stroke estimated by a sensorless stroke estimator(21) to be consistent.
Patent KR-20010027091-A (KR)
Inventor: YOON SEONG HYEOK
IPC: H01L27/146
Filed: 1999-09-10
Abstract: PURPOSE: An image sensor package with an improved structure is provided to simplify manufacturing processes and to reduce a manufacturing cost. CONSTITUTION: The image sensor package includes a circuit substrate(2), an image sensor chip(1) which is centrally mounted on the circuit substrate(2), and conductive connectors(3) which connect respectively bonding pads(100) formed on the image sensor chip(1) and finger parts(200) formed on the circuit substrate(2). The image sensor package further includes a sensor cover(4) of transparent material, which is equipped on the circuit substrate(2) to cover the image sensor chip(1) and the conductive connectors(3) therein. An upper part of the sensor cover(4) is shaped like a convex lens. Since the image sensor package does not require conventional package body and glass leads, the manufacturing processes therefor are simplified.
Patent KR-20010027170-A (KR)
Inventor: KIL SEONG JIN
IPC: H01L21/027
Filed: 1999-09-10
Abstract: PURPOSE: A method for correcting alignment is provided to precisely correct mis-alignment generated in a specific portion of a wafer, by dividing the wafer into a plurality of areas, and by applying separate alignment correcting values regarding the respective areas. CONSTITUTION: A wafer is divided into a plurality of areas. An additional alignment correcting value is used in the respective areas of the wafer, which is as follows. N correcting shots are designated in the respective areas of the wafer. Coordinate values of alignment marks are measured in the N correcting shots of the respective areas of the wafer. An alignment is performed by applying alignment correcting values calculated from the measured values to the respective areas of the wafer corresponding to the alignment correcting values.
Patent KR-20000034939-A (KR)
Inventor: KIM JAE WOOK
IPC: G04G21/04
Filed: 1999-09-22
Abstract: PURPOSE: A watch type radio telephone is provided to enhance portability and minimize the damage due to drop by connecting to user's wrist, to reduce the size, and to have a battery pack connection device for attaching and detaching the battery pack to/from a main body. CONSTITUTION: A watch type radio telephone comprises a main body(100), a battery pack(200), a locking unit(300), a band(400) and a holder(500). The battery pack(200) is mounted on bottom of the main body to supply power. The locking unit(300) is attached to be detached to the main body. The band(400) is connected to the main body and rung to user's wrist. The holder(500) holds the battery pack mounted on a lower casing frame(120) of the main body.
Patent KR-20000007027-A (KR)
Inventor: CHOI SU MYEONG
IPC: C08G69/00
Filed: 1999-11-19
Abstract: PURPOSE: A manufacturing method of polyamide 6 polymer by adding mono or dicarboxylic acid, diethylene triamine and fatty acid diamide is provided which improves the dyeing fastness and the mold releasing properties. CONSTITUTION: In the manufacturing method of polyamide 6 polymer by polymerization of caprolactam using water as an initiator, mono or dicarboxylic acid and multivalent amine as a molecular weight control agent, an amine end group is 1-2.5 times as many as the content of carboxyl end group, fatty acid amide is added before or after polymerization as a secondary additive. Fatty acid amide improves the transparency of polyamide polymer and gives the mold releasing properties in melt spinning. Below 5 weight% of initiator and 0.05-2.0 weight% of mono or dicarboxylic acid are added based on the weight of caprolactam. Multivalent amine is one or mixture selected from dimethyltriamine, diethyltriamine, dimethyltetramine, and diethyltetramine.
Patent KR-20000035655-A (KR)
Inventor: ITOHIROSI
IPC: H01L29/788
Filed: 1999-11-24
Abstract: PURPOSE: A semiconductor device and a method for manufacturing the semiconductor device are provided to prevent the gate region of a selection-transistor from being depleted without complicated manufacturing process. CONSTITUTION: A semiconductor memory device include a flash memory region and a logic region on a same substrate. A memory-transistor and a selection-transistor are formed on the flash memory region, and peripheral transistors are formed on the logic region. The memory-transistor is of a layered structure including a floating gate and a control gate divided by a first insulator layer. At least a gate electrode of the selection-transistor includes a single polysilicon membrane. The single polysilicon membrane is highly doped by ion injection performed during forming source-drain regions of the transistors after being formed from the same layer of the floating gate of the memory-transistor.
Patent KR-20010048743-A (KR)
Inventor: OH HYUN KYU
IPC: B05D3/02
Filed: 1999-11-29
Abstract: PURPOSE: Provided is a car drying system for drying the body of a car coated with paint by the heat of a bulb which is close to the car body, by which a special dry room dose not needed. CONSTITUTION: The car drying system comprises: x-axis guide rails(2) mounted on both upper sides of the car(1); a y-axis guide rail(3) of which the both ends are coupled with the x-axis guide rails(2), which moves along the x-axis guide rails(2); the bulb(4) coupled rotatively with the y-axis guide rail(3), which moves along the y-axis guide rail(3) and also moves up and down.
Patent KR-20010053855-A (KR)
Inventor: CHOO HYE YONG
IPC: H01S5/183
Filed: 1999-12-02
Abstract: PURPOSE: An organics micro resonant laser is provided to minimize an optical loss and to improve a current supplying property into an active area in a cavity by introducing an upper mirror layer and forming the upper mirror layer with a ring shape around an active layer. CONSTITUTION: In an organics micro resonant laser, an under mirror layer(320) is formed on a substrate. An under electrode(330) is formed on the under mirror layer. An illuminant layer is formed on the under electrode. An upper electrode(350) is formed in a peripheral part of the illuminant layer. An upper mirror layer(360) is formed on an active layer(340) in the peripheral part. The under mirror layer and the upper mirror layer consist of SiOx/TiOx or SiOx/MgOx and have a DBR multi-layer structure having a thickness of λ/4n respectively.
Patent KR-20000012397-A (KR)
Inventor: YANG YOON JONG
IPC: F16N11/08
Filed: 1999-12-02
Abstract: PURPOSE: An automatic lubricating oil supplying device is provided to prevent the separation of the oil even though using for a long time without giving high pressure on a lubricating oil pouch. CONSTITUTION: The device comprises:a main case(1) to connect a nipple(110) onto a central shaft and having many manipulation switches and a big LCD; a top cover(2) combined to the upper part of the main case by screw; a lubricating pouch(220) embedded in the top cover and formed in small cymbals to be easily contracted by pressure; a pressure spring to support the outflow of the lubricating oil and to keep the horizontal state of the lubricating oil pouch; and a pump(3) consists of an upper body(310), a lower body(320) and a plunger assay(330) inserted to upper and lower bodies.
Patent KR-20000062183-A (KR)
Inventor: BAE SANG MIN
IPC: H04B7/26
Filed: 1999-12-03
Abstract: PURPOSE: An apparatus and method for controlling a power of a mobile station in a multi-carrier CDMA mobile telecommunication system is provided to efficiently use the power of a mobile station by extracting bits corresponding to power control bits among a multi-carrier signal received as a broad band and combining extracted bits to output the combined bits to a power adjuster of a mobile station transmitting device. CONSTITUTION: A digital mixer(410) classifies signals received as a broad band according to a carrier. A searcher(415) divides signals classified in the digital mixer(410) by a transmission path. A finger part(420) demodulates carriers outputted from the searcher(415). A parallel to serial converter(430) converts carrier signals outputted from the finger part(420) into serial signals. A de-randomization part(440) has a long code generator and demodulates signals encoded by a long code when transmitting signals. A cell and power control bits combiner(450) divides search signals of each finger part(420) outputted from the de-randomization part(440) according to cells, extracts power control bits among divided signals, and generates a transmitting gain control signal for controlling a transmission power.
Patent KR-20010063209-A (KR)
Inventor: PARK JUN HYEON
IPC: G01S13/00
Filed: 1999-12-22
Abstract: PURPOSE: A radar signal process unit is provided to decrease the rate of warning error from clutter signal without the very expensive doppler filter or applying constant false alarm rate by detaching clutter signal not removed by moving-target indicating system. CONSTITUTION: A sampling unit(10) outputs reception pulse signal from receiver for sampling at specific time unit. A moving target indicating system filter(20) get passed signals for filtering a moving target signal among the output signals from the sampling unit(10). The first absolute value measuring unit(30) measures absolute value of moving target signal from the moving target indicating system filter(20). The first comparator(40) outputs compared the value after comparing fixed critical value with absolute value from the absolute value measuring unit. A clutter signal detector outputs the compared value after comparing absolute value from the first absolute value measuring unit(30) with the value processing sampling signal from the sampling unit(10).
Patent KR-20010063444-A (KR)
Inventor: KIM SEON U
IPC: H01L21/32
Filed: 1999-12-22
Abstract: PURPOSE: A method for planarizing an interlayer dielectric of a semiconductor device is provided to guarantee operating stability, by improving a planarization characteristic of the interlayer dielectric to prevent a short-circuit between a capacitor and a metal interconnection. CONSTITUTION: An interlayer dielectric(53) is formed on the entire structure wherein a lower structure of a cell region(C) and a peripheral circuit region(P) is formed. A photoresist pattern(54) is formed on the interlayer dielectric in the peripheral circuit region. The interlayer dielectric exposed in the cell region is etched, wherein the etching process is performed by using a capacitor topology recess mask of which a corner portion of an open part is round.
Patent KR-20010063835-A (KR)
Inventor: KIM JIN TAE
IPC: H04L12/46
Filed: 1999-12-24
Abstract: PURPOSE: A device for multiplexing an ATM(Asynchronous Transfer Mode) cell of a subscriber multiplexing interface module in a DSL(Digital Subscriber Line) is provided to multiplex ATM processing units one more time so that many DSL subscribers can be included, and to be installed in a switching system to perform a control operation in a maintenance control module. CONSTITUTION: A CPU(41) supplies a control signal to a local bus, and communicates with an upper processor using a control cell. A clock signal interface unit(42) supplies a clock signal through the local bus, and supplies a module timing clock to an ATM(Asynchronous Transfer Mode) processing unit. A state interface unit(43) stores state information of the ATM processing unit, to be delivered through the local bus. A lower link interface unit(44) performs interface of received data and decoding/coding. A lower link controller(45) converts a received cell for storing in a received cell FIFO(First-In First-Out), or converts a cell stored in a transmission FIFO for delivery to the lower link interface unit(44). A trasnceiving cell multiplexer(46) reads out cells stored in each received cell FIFO for multiplexing, and demultiplexes a cell inputted from a transmission cell processor(48) for storing in each transmission cell FIFO of a corresponding link. A receiving cell processor(47) processes a cell multiplexed by the trasnceiving cell multiplexer(46). The transmission cell processor(48) processes a cell to be transmitted, for delivering to the transceiving cell multiplexer(46).
Patent KR-20010064159-A (KR)
Inventor: KO DAE SEOP
IPC: C23G1/00
Filed: 1999-12-24
Abstract: PURPOSE: An apparatus is provided which automatically opens and closes the cover of a mixed acid tank, recycles circulation water and smoothly discharges noxious gases. CONSTITUTION: The apparatus comprises a cover (1) which can open and close the upper part of a mixed acid tank (6) by the operation of a cylinder (13); a duct discharging groove (15) installed at the upper part of the cover for discharging fume; a cover duct (16) and a fume discharging duct (17) connected to the duct discharging groove for discharging fume, and separated during opening or closing of the cover; and a sealing cover installed at one side of a squeeze roll (3) for preventing the leakage of fume from the squeeze roll.