baber/WOPTO huggingface dataset:
Patent KR-20030030315-A (KR)
Title: Vacuum cleaner for industry of using vacuum induction pump
Inventor: JI YOUNG BAE
IPC: A47L5/12
Filed: 2001-10-09
Abstract: PURPOSE: An industrial water sealing vacuum cleaner by using a vacuum suction pump is provided to discharge water through a drain port and remove foreign matters easily by separating water from foreign matters in sucking with connecting a suction hose to a dust collecting chamber and installing a filter in the suction hose. CONSTITUTION: An industrial vacuum cleaner(100) sucks foreign matters from a vacuum suction hose and collects foreign matters in a dust collecting chamber(3). A vacuum suction pump has a discharge port, a discharge hose, an intake port and a suction hose, and rotates an impeller at high speed. A pump hose connecting unit(21) is installed in the vacuum cleaner to connect the suction hose of the intake port to the dust collecting chamber. A first filtering net(22) is formed in the suction hose to prevent discharge of foreign matters from the dust collecting chamber in discharging water from the dust collecting chamber by the vacuum suction pump.
Patent KR-20030029743-A (KR)
Title: Stack package using flexible double wiring substrate
Inventor: KIM SIN
IPC: H01L23/02
Filed: 2001-10-10
Abstract: PURPOSE: A stack package using a flexible double wired substrate is provided to reduce an error rate of the stack package by using a base package and unit packages in a reliable manner. CONSTITUTION: A stack package includes a base package(200), and unit packages(300) three-dimensionally deposited on the base package(200). The base package(200) has a plurality of contact terminals(160). The first and the second unit packages(300a,300b) are formed on the base package(200). The first unit package(300a) has a side contacting the contact terminals of the base package(200), and an opposite side with first contact terminals(260a) electrically connected to the contact terminals(160) of the base package(200). The second unit package(300b) has a side contacting the first contact terminals(260a) of the first unit package(300a), and an opposite side with second contact terminals(260b) electrically connected to the first contact terminals(260a).
Patent KR-20030030653-A (KR)
Title: Head tie and manufacturing method of thats
Inventor: YOON CHANG HAN
IPC: A41D20/00
Filed: 2001-10-12
Abstract: PURPOSE: Provided is a production process of a head tie which configures the tissue of a pattern part to be compact with a ground tissue however pattern yarn is released so that it produce high quality head tie. CONSTITUTION: In the head tie(1) which consists of a warp(2) having left- or right-twisted nylon filament yarn with 60-80D in denier, a weft(3) having non-twisted nylon filament yarn with 200-230D in denier and a separate weft having metal yarn(4) with 10-15micron in diameter, the production process of the head tie is characterized by weaving a pattern part by the weft and the metal yarn in two up two down style to expose the metal yarn and weaving the ground tissue by the non-twisted nylon filament in one up one down style.
Patent KR-20030032501-A (KR)
Title: Device using tuyere for repairing refining furnace
Inventor: KIM GONG YEONG
IPC: F27D1/16
Filed: 2001-10-18
Abstract: PURPOSE: A device for repairing the inner part of refining furnace using tuyere is provided to perform repairing of a local erosion part promptly and easily by coating a refractory material on only a part where local erosion is generated through tuyere of the refining furnace. CONSTITUTION: The device for repairing the inner part of refining furnace(100) using tuyere(110) comprises a spray part inserted into the tuyere of the refining furnace and connected to a spray pipe to spray a repairing refractory material; and an adhesion part for collecting the refractory material discharged from the spray part into the local erosion portion of the refining furnace, wherein the spray part comprises an outer pipe(10) which is inserted into the tuyere of the refining furnace, and a lower end of which is connected to the spray pipe for discharging refractory material to transfer the refractory material, and an adhesion means formed on a connection part of the outer pipe and spray pipe, and wherein the adhesion part comprises an inner pipe(20), an upper cone(21), a fan-shaped member(22), a clamping ring(23), an operating rod(25), and a cone member(27).
Patent KR-20030034768-A (KR)
Title: Device for treatmenting top and tail of strip
Inventor: KIM JAE GWAN
IPC: B21B39/00
Filed: 2001-10-26
Abstract: PURPOSE: An apparatus for removing defective sheet of top and tail parts of strip that is non-rolled before charging strip into an annealing furnace in a stainless steel annealing and pickling process or annealing line of cold rolling plant is provided. CONSTITUTION: In a defective sheet(150) treating apparatus comprising a traveling rail laterally installed on the upper part of the side surface of a conveyor by which defective sheet is transferred, a transfer car being reciprocated on the traveling rail, an ascending and descending member vertically ascended and descended for the transfer car, and fork members(114) horizontally installed on the ascending and descending member with being spaced apart from each other in a certain distance, and on the bottom of which absorption plates(10) are installed to pick up the defective sheet put on the conveyor, the apparatus for treating defective sheet of top and tail parts of strip comprises sensing means which form a pair together with the absorption plates to sense that all of the suction plates are closely adhered to the surface of the defective sheet; and a variation means for varying position of the suction plates according to irregularity of the defective sheet, wherein the sensing means comprises a limit switch(20), a wire(22), and a weight(23), wherein the limit switch is turned on if dead load of the weight loaded on the wire is released, and wherein the variation means comprises suction pipe(40), suction plate(10), and elastic spring(32).
Patent KR-20020035461-A (KR)
Inventor: MAKITA NAOKI
IPC: H01L21/336
Filed: 2001-11-06
Abstract: PURPOSE: A highly reliable electro-optical device and a method of manufacturing the same are provided to promote crystallization of an amorphous silicon film by efficiently gettering a catalytic element. CONSTITUTION: The electro-optical device has an n-channel TFT and a p-channel TFT. A semiconductor layer of the p-channel TFT has a channel forming region(13), a region(11) containing an n-type impurity element and a p-type impurity element, and a region(12) containing only a p-type impurity element. In the p-channel TFT, a wiring line for electrically connecting the TFTs is connected to the region(12) containing only a p-type impurity element. The region containing an n-type impurity element in the p-channel TFT is narrower than a region doped with an n-type impurity element in a semiconductor layer of the n-channel TFT.
Patent KR-20020041287-A (KR)
Title: Door lock drive unit
Inventor: AMANO HITOSHI
IPC: E05B81/06
Filed: 2001-11-23
Abstract: PURPOSE: A door lock drive unit is provided to reduce the volume of a door lock drive unit, to prevent the insertion of the finger to the door lock drive unit, and to make the door lock drive unit perform both closing operation and unlatch operation. CONSTITUTION: A rotating speed of the motor(4) is reduced at a high reduction ratio by using a reduction gear(12,22), and the unlatch mechanism for conducting unlatch operation of the door lock(1) and the closer mechanism for conducting closer operation of the door lock are separated from each other by the normal and the reverse rotating direction of the second reduction gear. Due to the structure, even in the middle of a closing operation conducted by the reverse rotation of the second reduction gear, when the closing operation is stopped and then the motor is normally rotated, it is possible to switch from the stopping position of the closing operation to unlatch operation.
Patent KR-20020042445-A (KR)
Inventor: BAPTIST WYSS BROD
IPC: G04G21/00
Filed: 2001-11-27
Abstract: PURPOSE: To provide a timepiece provided with a means for easily accessing electric or electronic parts of the timepiece without damaging the sealing of the timepiece. CONSTITUTION: The timepiece(1) is supplied with electricity by an electric source formed with a battery(P) and it is formed by cases(21,22) and a housing(6) arranged inside the case and contains a battery container room(7) containing the battery(P) and a means for closing the housing including a detachable cover capable of mechanically locking to the case. The timepiece further includes a connecting unit(10) for connection arranged partly in the housing, which makes accessible to electric or electronic parts of the timepiece(1) contained in the case. The connecting unit(10) further includes a plurality of connection terminals arranged around the battery in the housing(6) which is constituted accessible for the connection terminals from outside the case after detaching the detachable cover without detaching the battery from the housing(6).
Patent KR-20020042459-A (KR)
Inventor: HATAKEYAMA JUN
IPC: G03F7/004
Filed: 2001-11-28
Abstract: PURPOSE: A method for forming a pattern using resist materials containing a new amine compound imparting excellent resolution and focus margin extending effect is provided. The resist materials have an excellent effect on preventing a resist film from thinning. CONSTITUTION: A positive resist material contains a novel amine compound represented by the formula(1), organic solvent, base resin which is alkali insoluble or poorly water soluble resin having an acidic functional group protected by an acid-labile group and becomes alkali solubility when the acid-labile group is eliminated, and an acid generator. In formula(1), R1 is C2-20 straight or branched alkylene and may contain one or several carbonyl, ether, ester or sulphide, R2 is C1-10 straight or branched alkylene, R3 is C1-20 straight, branched or cyclic alkyl or alkoxy and may contain hydroxy, ether, carbonyl, ester, lactone ring or carbonate, R2 and R3 form a ring with oxygen by bonding each other.
Patent KR-20030044593-A (KR)
Title: Apparatus for adjusting electrode pole length of electric furnace automatically
Inventor: JUNG SEOK MAN
IPC: F27B3/10
Filed: 2001-11-30
Abstract: PURPOSE: An apparatus for automatically adjusting length of an electrode rod is provided to reduce thermal loss of an electric furnace by shortening time required for adjusting length of the electrode rod. CONSTITUTION: A lifting supporter(3) is vertically installed adjacent to an electric furnace body. A master frame is rotatably installed at a middle portion of the lifting supporter(3). The master frame is horizontally rotated so as to rotate an electrode rod(5). A clamp(6) is fixedly installed at an upper end of the lifting supporter(3) so as to hold the electrode rod(5). A length adjusting apparatus for the electrode rod(5) includes a lifting arm(110) horizontally installed at the lifting supporter(3). The lifting arm(110) is moved up and down by means of a lifting arm moving device(120). A lifting arm clamping device(130) is provided to selectively clamp the electrode rod(5).
Patent KR-20030047573-A (KR)
Title: Graphic memory and control method thereof
Inventor: HONG SUN YANG
IPC: G11C7/00
Filed: 2001-12-11
Abstract: PURPOSE: A graphic memory and a method for generating a control signal thereof are provided to stabilize internal operations by performing one command of a write command or a read command and a scan command and performing the remaining command thereof. CONSTITUTION: A memory cell array(50) includes plural memory cells connected between plural bit lines and plural word lines. A row decoder(52) decodes a row address and a scan address in response to a row address enable signal and a scan address enable signal to select plural word lines, respectively. A scan latch circuit(60) is connected to plural bit lines in order to latch data of plural bit lines in response to a scan enable signal. A data input/output circuit(58) receives the data from a memory cell in response to a write enable signal and outputs the data of the memory cell to the outside in response to a read enable signal. A data input/output gate circuit(54) controls a data transmission operation between the plural bit lines of the memory cell array and the data input/output circuit by controlling a column address. A control signal generation circuit(66) generates sequentially signals of a group of the row address enable signal and the write enable signal or the read enable signal and signals of a group of the scan address enable signal and the scan enable signal when an inverse write signal or the read enable signal and the scan enable signal are simultaneously generated from the outside.
Patent KR-20030048836-A (KR)
Title: Movable supporting device for a stocker/based transfer system
Inventor: SU YU CHIN
IPC: B65G1/12
Filed: 2001-12-13
Abstract: PURPOSE: A moving support apparatus for a stock transporting system is provided to move and adjust the production equipment by adjusting the distance between supporting posts with moving the supports relatively in the lower part of a horizontal beam. CONSTITUTION: A stock transporting system(4) is divided into an upper part(41) and a lower part(42), and the upper part is supported in the lower part of the stock transporting system by a moving support apparatus(3). The moving support apparatus includes plural horizontal beams(31) and plural moving support posts(33,34). The horizontal beam is installed below the upper part of the stock transporting system, and composed of first connecting parts. The support post is installed below the horizontal beam to support the upper part of the stock transporting system, and composed of second connecting parts. The distance between posts is adjusted by moving the posts relatively with coupling first and second connecting parts movably.
Patent KR-20030048895-A (KR)
Title: Method for forming copper layer of semiconductor device
Inventor: LEE BYEONG JU
IPC: H01L21/768
Filed: 2001-12-13
Abstract: PURPOSE: A method for forming a copper wiring in a semiconductor device is provided to improve the adhesive force and reliability by directly connecting between a lower copper wiring and a copper plug in dual damascene processing. CONSTITUTION: A trench and a via hole are formed by sequentially depositing and patterning the first interlayer dielectric(12), an etch stop layer(13), the second interlayer dielectric(14) and a capping layer on a wafer having a lower copper wiring(10) and a copper capping layer(11). A silicon oxide layer is formed on the resultant structure. A silicon nitride layer(19) is formed by nitridation of the surface of the silicon oxide layer. The silicon nitride layer remaining on the bottom of the trench is selectively removed. By filling a copper film and polishing the copper film, a copper plug(20a) and an upper copper wiring(20b) are formed in the via hole and the trench. A copper capping layer(21) is formed on the upper copper wiring(20b).
Patent KR-20030049155-A (KR)
Inventor: HA DEOK HO
IPC: H01J29/76
Filed: 2001-12-14
Abstract: PURPOSE: A deflection coil is provided to achieve improved reliability by enhancing characteristics of screen by bending sections of the deflection coil toward the window. CONSTITUTION: A deflection coil(20) comprises an upper flange(20a) tightly contacting a neck part of a coil separator; a lower flange(20b) tightly contacting a screen part of the coil separator; and a body(20c) interposed between the upper flange and the lower flange, and which has, at the center thereof, a window(w) where the coil does not exist, and a plurality of sections(20d) formed at both sides of the window. Each of sections has a bent point(21) formed by bending the intermediate portion of the section toward the window so as to allow for ease of adjustment of deflection characteristics of electron beams.
Patent KR-20030049555-A (KR)
Inventor: JUNG EUN YEONG
IPC: H01L27/108
Filed: 2001-12-15
Abstract: PURPOSE: A method for manufacturing a capacitor is provided to be capable of improving matching property between dies without reducing capacitance by using a tungsten silicide layer as a lower and upper electrode. CONSTITUTION: After forming word lines(31) on a silicon substrate(30), a plug poly(32) is formed between the word lines. The first IPO(Inter-Poly-Oxide)(33) is formed on the plug poly. After depositing an HLD(34) on the first IPO, a bit line contact hole is formed. A doped poly(35) and the first tungsten silicide layer(36) as a lower electrode are sequentially filled into the bit line contact hole. After depositing an oxynitride layer(37) on the resultant structure, the second tungsten silicide layer(38) as an upper electrode is formed. The second tungsten silicide layer(38) is selectively etched using the first photoresist pattern. The second IPO(41) is formed on the resultant structure. Then, metal contacts(42) are formed to connect the first and second tungsten silicide layer(36,38).
Patent KR-20030052774-A (KR)
Title: Method for protecting cutting off data stream transmission at situation registry and authentication in WLAN
Inventor: KIM HYU DAE
IPC: H04L12/28
Filed: 2001-12-21
Abstract: PURPOSE: A method for preventing data receiving from being interrupted during authentication and position registration in a wireless LAN is provided to simultaneously perform terminal cell access authentication and position registration of a terminal roaming to other cell from the wireless LAN, thereby preventing data receiving from being interrupted. CONSTITUTION: An AP(Access Point) informs a terminal of roaming confirmation(S310). The AP sets a connection with the terminal(S320). The AP sets a packet or a signal-capable state between a wired LAN and a cell(S330), and simultaneously performs an authentication procedure(S350) and a position registration procedure(S340). If cell access is authenticated in the authentication procedure(S350)(S351), the terminal is in a communication state of receiving a service through the AP of the cell(S360). If a mobile IP registration procedure is performed, the terminal is in a communication state of receiving the service through the AP(S360). If the cell access is not authenticated(S352), the terminal is not supplied with the service.
Patent KR-20030053756-A (KR)
Title: A method for grain-oriented electrical steel sheet with good magnetic properties
Inventor: HONG BYEONG DEUK
IPC: C21D8/12
Filed: 2001-12-24
Abstract: PURPOSE: A method for grain-oriented electrical steel sheet with good magnetic properties is provided. CONSTITUTION: The method includes the steps of reheating a steel slab comprising Si 2.9 to 3.4 wt.%, P 0.015 to 0.035 wt.%, sol.Al 0.02 to 0.035 wt.%, N 0.006 to 0.009 wt.%, S 0.004 to 0.010 wt.%, Mn 0.008 to 0.012 wt.%, C 0.01 to 0.06 wt.%, a balance of Fe and incidental impurities, followed by hot rolling and cold rolling; conducting primary recrystallization at 850 to 910 deg.C, wherein temperature elevation rate over a temperature range from 400 to 700 deg.C is in the range of 5 to 40 deg.C/s, followed by nitriding-annealing process; applying an annealing separator on the steel sheet; final annealing the steel sheet at high temperature; and applying a coating agent thereon.
Patent KR-20030055395-A (KR)
Title: A method for forming a capacitor of a semiconductor device
Inventor: SUN HO JEONG
IPC: H01L21/8242
Filed: 2001-12-26
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to be capable of improving thermal stability of the capacitor by using an alumina layer as a storage node. CONSTITUTION: A lower insulating layer(13) having a contact plug(15) is formed on a semiconductor substrate(11). After forming a sacrificial layer on the resultant structure, a storage node region is formed to expose the contact plug(15). A noble film(25), such as Ru, Ir, or Pt is formed on the resultant structure. Then, an alumina layer(27) is filled into the storage node region, thereby forming a storage node. After removing the sacrificial layer, a dielectric film(31) and a plate electrode(33) are sequentially formed on the surface of the storage node.
Patent KR-20030054876-A (KR)
Title: Isolated Power Supply Using Compressed Air
Inventor: KIM MAENG HYEON
IPC: H02K57/00
Filed: 2001-12-26
Abstract: PURPOSE: An insulated power apparatus is provided to prevent a control device from being broken down due to an abnormal overvoltage, to measure exact test data under external noise and high voltage states, and to have constant voltage and frequency irrespective of a battery capacity. CONSTITUTION: An air motor(30) converts a compressed air into a mechanical power, and an AC generator(40) converts the mechanical power into an electric energy. A rectification part(50) converts an AC power of the AC generator into a DC power and stores the DC power in a battery(B). An inverter(70) converts the DC power in the battery into a commercial cycle AC power having constant voltage and frequency. A control part(60) controls a voltage of the battery constantly. A part(80,90) is configured to maintain the pressure and state of the compressed air input to the air motor.
Patent KR-20030055979-A (KR)
Title: Liquid crystal panel associated with touch panel and method for driving the same
Inventor: SHIN CHEON GI
IPC: G06F3/041
Filed: 2001-12-27
Abstract: PURPOSE: A touch panel integrated LCD(Liquid Crystal Display Device) is provided to detect an exact coordinates voltage value without being influenced by switching noise of liquid crystal driving voltage. CONSTITUTION: An LCD contains a liquid crystal panel(10), a touch panel(12), a signal line and a touch controller. The touch panel is stuck to the liquid crystal panel. The signal lien is accessed to the liquid crystal panel. The touch controller calculates X and Y coordinates by receiving a signal according to the touch of the touch panel and detects the increase and the decrease of liquid crystal driving voltage via the signal line by accessing to the signal line. Thereby, the incorrect detection of the X/Y coordinates is prevented.
Patent KR-20030056172-A (KR)
Title: Method for controlling errors of internet fax data
Inventor: KANG TAE GYU
IPC: H04L12/825
Filed: 2001-12-27
Abstract: PURPOSE: A method of controlling an error in Internet facsimile data is provided to improve error control performance to guarantee reliable communication and raise transmission speed to maximize transmission efficiency. CONSTITUTION: T.38 facsimile data is received(410). Predetermined QoS monitoring data of the T.38 facsimile data is analyzed(420). The analysis result is transmitted to a gateway that sent the T.39 facsimile data(430). The analysis result is transmitted using real time control protocol(RTCP). Status information of the facsimile data is loaded in a recipient report message to be sent. The gateway receives the analysis information of the T.38 facsimile data. It is confirmed whether or not packets of the T.38 facsimile data are lost or not on the basis of the analysis information. The number of additional messages is increased or decreased based on the analysis.