baber/WOPTO huggingface dataset:
Patent KR-20010035666-A (KR)
Inventor: OH JEONG HUN
IPC: H01L27/108
Filed: 1999-10-01
Abstract: PURPOSE: A method for manufacturing a capacitor is provided to form a double plate electrode structure forming a trench for a storage electrode by using a plate electrode, and to prevent a lifting phenomenon of polysilicon in a lift-off process of a conventional sacrificial oxide layer. CONSTITUTION: The first insulating layer having a storage contact pad is formed on a semiconductor substrate(100). The second insulating layer, the first plate electrode layer and the third insulating layer for forming a trench for a storage electrode are formed on the storage contact pad and the first insulating layer. The third insulating layer, the first plate electrode layer and the second insulating layer are etched to form a trench for the storage electrode exposing the pad while the first plate electrode pattern is defined. The first capacitor dielectric layer and the first storage electrode layer are formed inside the trench and on the third insulating layer. The first dielectric layer and the first storage electrode layer are anisotropically etched to form a sidewall spacer. The second storage electrode layer is formed on the resultant structure. The fourth insulating layer is formed on the second storage electrode layer to completely fill the trench. The fourth insulating layer and the second storage electrode layer are planarization-etched until the third insulating layer is exposed. The fourth insulating layer remaining inside the trench is removed. The second dielectric layer and the second plate electrode layer(400) are formed inside the trench.
Patent KR-20010036029-A (KR)
Inventor: LEE UN HO
IPC: H04N5/232
Filed: 1999-10-05
Abstract: PURPOSE: An apparatus for adjusting a focus distance of a CCTV camera is provided to decrease the number of component with a simple structure. CONSTITUTION: A CCD receiving portion(29) is formed in the center of a slider(28) to be forward-projected. Two skirts(30) combined with an adjusting ring(25) by a screw is formed at an edge of the slider(28) to be forward extended. A lens filter(36) and a spacer(37) are successively received from a front direction in the CCD receiving portion(29) of the slider(28). A part of CCD(32) installed in a PCB(31) is inserted into an aperture portion. A plurality of protrusions contacted with the PCB(31) for insulating between the slider(28) and the PCB(31) are formed at a rear surface of the slider(28). The slider(28) is made of an insulating material such as a synthetic resin material.
Patent KR-20010036342-A (KR)
Inventor: CHOI GYU CHEOL
IPC: D06F37/42
Filed: 1999-10-07
Abstract: PURPOSE: A door opening and closing detecting device intercepts electricity and stop washing when a door is opened during washing process and supplies electricity and resumes washing stroke. CONSTITUTION: A detecting device comprises an EEPROM(Electrically Erasable Programmable Read-Only Memory, 4), a contact point(3) and a micro computer(2). The EEPROM(4) memorizes a series of progress of washing stroke. The contact point(3) detects the opening and closing condition of a door during washing and supplies or intercepts electricity. The micro computer(2) controls the EEPROM to memorize washing stroke on the stopped point by preset algorithm and reread memorized washing stroke to resume stopped washing stroke on detecting opening and closing of the door.
Patent KR-20010036376-A (KR)
Inventor: AWANOTO YOHIKO
IPC: G03G15/06
Filed: 1999-10-08
Abstract: PURPOSE: A developing apparatus and a usage method thereof are provided, which can prevent an overflow of a developing agent from a developer during a transportation. CONSTITUTION: A rotation type developing apparatus accommodates a developing agent(L) including at least a toner and a carrier, and has a developer(20) returning the developing agent to a developing roll(14) and a developing agent cartridge supplying the developing agent to the developer and a rotator rotating by sustaining the developer. A multi color image is formed by making the developing roll face with a photoresist drum(16) successively by the rotation of the rotator. And a closing member is installed which closes an opening part of the developer through which the developing roll is revealed.
Patent KR-20010036450-A (KR)
Inventor: LEE HWANG JIN
IPC: B66B13/00
Filed: 1999-10-08
Abstract: PURPOSE: A safety lock device of an elevator car door is provided to prevent the opening of car doors by passengers in case of fail or power failure by mounting a mechanical car door safety unit and prevent the contact among parts in a landing area for reducing the abrasion or noise of the parts. CONSTITUTION: A safety lock device of an elevator car door includes hanger plates(3) movably mounted to guide rails(2) at an upper part of a car door frame(1) for supporting car doors(4) suspended at a lower part, a base plate(5) fixed to the hanger plate of either of the car doors, a driving member(6) and a driven member(7) respectively mounted at upper and lower end parts of the base plate rotatably, first and second moving members(9,10) vertically mounted on both sides of the driving and driven members facing each other with an interval for coupling rollers(8) as a locking unit of the doors to come in and out, locking coupling skates(12) hinged in the front of the second moving member at upper and lower parts by connection pieces(11) to interlock with the first and second moving members, a locking member(13) hinged at the center of the coupling skate at an end, and a hook member(17) hinged with the base plate to be fixed to or released from a stopper(16) fixed at the center of the guide rails in response to the locking or unlocking of the car doors.
Patent KR-20010037816-A (KR)
Inventor: AHN BYEONG YONG
IPC: C21C7/06
Filed: 1999-10-20
Abstract: PURPOSE: A method for deoxidizing austenitic stainless steel is provided to reduce linear defects due to fine slivers on the surface of cold rolled coil when cold-rolling stainless molten steel by reducing contents of silica inclusions in austenitic stainless molten steel containing about 2 wt.% or more of silicon. CONSTITUTION: In a method for deoxidizing decarburized austenitic stainless molten steel, the method comprises the steps of first adding step in which about 1 wt.% of Mn is added to the molten steel; second adding step in which silicon is added so that about 0.24 wt.% of silicon is maintained in the molten steel; third adding step in which about 0.02 to 0.03 wt.% of aluminum is added to the molten steel; and fourth adding step in which silicon alloyed iron is added to the molten steel so that about 3 wt.% of silicon is maintained in the molten steel.
Patent KR-20000023930-A (KR)
Inventor: KIM SANG WON
IPC: A01K75/00
Filed: 1999-10-30
Abstract: PURPOSE: An apparatus automatically assembling a fishing net is provided which enables the assembling or repairing of a fishing net within a short time, to shorten a fishing time. CONSTITUTION: The apparatus binds a top string connected to a top end of the net and a lower string connected to a lower end of the net together. The apparatus comprises a base (11) having a V-shaped groove, transferring members (21) positioned at both sides of the base (11) and transferring the net and the top and lower strings, auxiliary transferring members (31) positioned between the transferring members (21), and a knotting member (41) formed on a middle of the base (11). Each of the transferring members (21,31) includes a driving roller and a subordinate roller both of which are geared with together. The knotting member (41) includes a transfer guiding part having a central hole and a transfer groove to guide the transfer of the net and the top and lower strings, a guiding plate joined to the guiding part, a gear plate movably inserted between the guiding part and the guiding plate and rotated by a driving gear, a spool linked with the gear plate and supplying binding strings which bind a hoop string of the net and the top and lower strings, and a clamp applying a pressure to the binding strings to prevent unfastening.
Patent KR-20010045563-A (KR)
Inventor: KIM GYU HONG
IPC: G06F12/16
Filed: 1999-11-05
Abstract: PURPOSE: A semiconductor device having a row redundancy skim is provided to improve redundancy efficiency. CONSTITUTION: The semiconductor device includes a plurality of sub-memory cell array blocks(21a,21b) and a unit. The sub-memory cell array blocks include a normal memory cell array block(21a1) and a redundant memory cell array block(21a2) and are selected in response to the activation of a block selecting signal corresponding to the blocks. The unit replaces part of defective word lines of a normal memory cell array block which is included into one of the sub-memory cell array blocks with redundant word lines of a redundant memory cell array block included into the one sub-memory cell array block and the rest of the defective word lines with a redundant word line of a redundant memory cell array block included into other sub-memory cell array block.
Patent KR-20010047113-A (KR)
Title: Method for manufacturing and delivering products printed on paper using internet
Inventor: KIM KYUNG HEE
Filed: 1999-11-17
Abstract: PURPOSE: A method for manufacturing and delivering products printed on paper using the internet is provided to enable a purchaser to rapidly receive a product without paying a delivery charge by purchasing and paying the product through the internet. CONSTITUTION: A seller's computer(2) and a purchaser's computer(3), a financial institution computer(4) and a final used place computer(6) are mutually connected through the internet. A purchaser's printer(5) is connected to the purchaser's computer(3). In case that a security displayed on an e-ticket is a bar-code, a bar-code reader(7) is connected to the final used place computer(6).
Patent KR-20010047968-A (KR)
Inventor: KIM HYEON DON
IPC: B65G67/60
Filed: 1999-11-24
Abstract: PURPOSE: An operating method for the prevention of scattered dust is provided to reduce the weight of a ship unloader and to select the scatter dust preventive facility of proper capacity while enabling the continuous prevention of scattered dust. CONSTITUTION: In an operating method of a suction blower, among scattered dust preventive facilities, the capacity of a compressed air supplier and a filtering collecting facility is decreased more than 30%. Then, during a spent processing time after unloading one time till unloading next, an operational load of the suction blower becomes less than 70%. When a bucket grab unloads articles in a temporary storage container, the operational load of the suction blower is 100% to suck sufficiently dusty air containing the scattered dust generated during unloading. After the bucket grab finishes unloading, the operational load becomes less than 70% till unloading next. Therefore, the scattered dust generated from the ship unloader of equal capacity is prevented with equal efficiency.
Patent KR-20010047977-A (KR)
Title: Rotary bungalow
Inventor: PARK BYEONG GI
IPC: E04H1/12
Filed: 1999-11-24
Abstract: PURPOSE: A rotary bungalow is provided to use more conveniently by furnishing a water distributing system for discharging sewage and wastewater from a cabin. CONSTITUTION: A rotary bungalow comprises: a cabin(10) forming an indoor space; a hollow supporting member(20) sustaining the cabin to be rotatable: a drainpipe(63) extended downward from the cabin; and a sump tank(61) installed to the supporting member and accepting discharged water from a lower outlet of the drainpipe rotated against a rotary shaft line of the cabin.
Patent KR-20010048135-A (KR)
Inventor: BAEK JONG HYEOP
IPC: H01L21/3065
Filed: 1999-11-25
Abstract: PURPOSE: A reactive ion etching method of a compound semiconductor is provided to reduce optical loss by forming a smooth etching surface, and to improve productivity in manufacturing an optical device by having etch rate which is not too slow. CONSTITUTION: Photoresist or silicon nitride is formed as an etching mask on a multilayered thin film of a compound semiconductor. The multilayered thin film of the compound semiconductor is etched in mixture gas plasma of BCl3, Cl2, CH4 and H2 by a reactive ion etching(RIE) method.
Patent KR-20010048156-A (KR)
Inventor: RYU SANG HA
IPC: A63B21/02
Filed: 1999-11-25
Abstract: PURPOSE: A pair of functional pants for working the muscles of a user's lower body by means of using elastic members fixed onto the pair of pants are provided, which help to strengthen the muscles of the lower body of a user in efficient manner during various physical exercises using legs. CONSTITUTION: These pants are fitted with a device comprising a plurality of fastening members(6) which attached to both sides of the pair of pants at certain vertical intervals and capable of fastening and unfastening with ease; elastic members(4) connected with the fastening members; a plurality of connection links(2b) holding up the elastic members connected horizontally so that they may not sag; link connection bands(3) for connecting the connection links at certain intervals; and anti-sagging bands(7,7') preventing downward sagging of the connection links by means of respectively anchoring both the terminals of the anti-sagging bands to both sides of the upper portion of the connection links.
Patent KR-20010048403-A (KR)
Inventor: AHN BYEONG HO
IPC: B60R1/06
Filed: 1999-11-26
Abstract: PURPOSE: A frame hinge structure of an outside mirror assembly body is provided to reduce the parts of the outside mirror assembly body by elastically coupling a bracket and a frame, thereby reducing cost of production. CONSTITUTION: A frame hinge structure of an outside mirror assembly body includes a bearing part(51) formed at one end of a bracket(50), a hinge shaft(52) vertical to the bearing part, and a plurality of projections(53) projected at the circumference of lower end of the hinge shaft; a boss bearer part(62) formed at one end of a frame(60) and having a hinge shaft support hole(61a) perforated on the line of the hinge shaft, and a plurality of projection grooves(63) coupled with the projections correspondingly; and a spring(70) interposed into a rotary support shaft for pushing the projections of the bracket to the lodging hole of the frame with elasticity or separating the lodging groove from the projection when being pulled or pushed to slidably move a mirror housing(14) or the frame.
Patent KR-20010048487-A (KR)
Inventor: HWANG YONG HWA
IPC: F24F3/052
Filed: 1999-11-26
Abstract: PURPOSE: A jig for measuring air volume of duct is provided to achieve an improved user convenience and obtain an accurately measured value by fixing the air volume measuring device at the correct position through the use of the jig. CONSTITUTION: A jig comprises a magnetic stand(1) for fixing the jig to a duct; rotary ratchets(2,4) and linear transporting ratchets(3,5) for inserting an air volume measuring device(7) into a measuring hole and fixing the air volume measuring device at the position to be measured; and an estimating device holder(6) for fixing the air volume measuring device. The magnetic stand is attached to the duct, and the air volume measuring device is fixed to the magnetic stand through ratchets. Thus, inconvenience where the measuring personnel manually fixes the measuring device is eliminated. The estimating device holder has a scale plate for an accurate fixation of the measuring device.
Patent KR-20000012353-A (KR)
Inventor: LEE JONG TAK
IPC: A61F13/15
Filed: 1999-11-23
Abstract: PURPOSE: A method for manufacturing sanitary pad that adds a far infrared radiation mineral and a mineral raw material, is provided to gain the effect of medicine by adding a far infrared radiant material in an absorbent core when manufacturing the sanitary pad. CONSTITUTION: The sanitary pad adds a mineral and a mineral raw material such as sericite, bentonite, feldspar and alumstone for gaining far infrared radiant effect. When adding a SAP(super absorption polymer) to the absorbent core layer, the pad can be added the mineral and mineral powder together so as to reduce the manufacturing cost without a new process and get absorbing effect with the SAP. Also the mineral that radiates far infrared is found massively so as to export abroad.
Patent KR-20000012355-A (KR)
Title: Device for warning overturn of vehicle
Inventor: LEE KANG SU
IPC: B60Q5/00
Filed: 1999-11-29
Abstract: PURPOSE: A device for warning the overturn of vehicle is provided to enable a driver to reduce a speed by generating a warning sound if it is over a limit speed when the vehicle turns. CONSTITUTION: The device for warning the overturn of the vehicle is installed with the steps of:attaching a magnetic onto the pointer of the center of gravity by using a centrifugal force, corresponding to the moving line of the center of gravity; containing a data scale which indicates the position of a working line. The device can prevent a big accident since the speed of the vehicle can be reduced on a curved road by installing a simple structure at a low cost.
Patent KR-20010058418-A (KR)
Inventor: SEO YONG CHOL
IPC: G01N21/00
Filed: 1999-12-11
Abstract: PURPOSE: A device and a method for detecting heavy metal using a high frequency sample reactor are provided to detect heavy metal inside a sample by generating and analyzing plasma by adding high frequency into the sample inside a reaction chamber. CONSTITUTION: A device for detecting heavy metal using the high frequency sample reactor includes a sample reactor(10) having a reaction chamber(11) for receiving a sample, a vacuum unit(30) to make the reaction chamber into a vacuum condition, a gas supply part(60) for supplying reaction gas into the reaction chamber of the vacuum condition, an induction coil(50) mounted outside the sample reactor for generating reaction gas and plasma beam of the sample, and a detection unit(40) for detecting heavy metal inside the sample by analyzing plasma beam. The vacuum unit has a body(31) having a vacuum chamber(32) communicating with the sample reactor, a vacuum pump(33) inhaling the air of the inside of the vacuum chamber and a vacuum valve(34) mounted between the vacuum chamber and the vacuum pump.
Patent KR-20010056787-A (KR)
Inventor: PI SEUNG HO
IPC: H01L21/336
Filed: 1999-12-16
Abstract: PURPOSE: A method for fabricating a gate electrode of a semiconductor device is provided for the formation of a gate electrode using a tungsten layer to ensure the characteristic of a gate oxidation layer and prevent from a recess of the substrate. CONSTITUTION: On a semiconductor substrate(10) having a field oxidation layer(20), a gate oxidation layer(30), a tungsten nitride layer(40), a titanium nitride layer(50), a tungsten layer(60) and a mask layer(70) are subsequently deposited. The mask layer and the tungsten layer are selectively etched by a first etch. The titanium nitride layer is selectively etched by a second etch. The tungsten nitride layer is selectively etched by a third etch by using a gas which has a good etch-selectivity to the gate oxidation layer and the substrate, to thereby form a gate electrode(100).
Patent KR-20010056909-A (KR)
Inventor: CHOI SANG U
IPC: B23K9/127
Filed: 1999-12-17
Abstract: PURPOSE: A method for reducing tensile strength deviation of wire rod for a gas shield arc welding rod is provided which promotes the generation of precipitates in the wire rod composition and makes the precipitate becomes larger so the tensile strength and the tensile strength deviation of the manufactured wire rod are reduced. CONSTITUTION: To reduce the tensile strength deviation of wire rod for a gas shield arc welding rod, 10-300 part per million of nitrogen and 10-500 part per million of sulfur are added to a conventional wire rod for a gas shield arc welding rod containing not more than 0.2% of carbon, 0.15-0.25% of titanium, 0.6-0.9% of silicone, 1.3-1.9% of manganese.
Patent KR-20000062207-A (KR)
Title: Process for the preparation of ortho-substituted arylmetal compounds and their reaction with electrophilic reagents
IPC: C07F7/08
Filed: 1999-12-17
Abstract: Catalytic amount of a secondary metal amide is used in the preparation of o-substituted aryl metal compounds (I) by deprotonation of aromatic compounds which possess a hydrogen atom in o-position to e.g. a halogen atom, followed by treatment with an electrophile. The deprotonation of the aromatic compounds is effected using alkyl or aryl metal compounds or metalhydrides. Preparation of o-substituted arylmetal compounds (I) comprises deprotonation of aromatic compounds which possess a hydrogen atom in o-position to at least a halogen atom, a trifluoromethoxy, a dialkylamino, a nitrile, an alkoxy or a dialkylamide group followed by treatment with an electrophile. The deprotonation of the aromatic compounds is conducted using alkyl or aryl metal compounds or metalhydrides in the presence of a catalytic amount of a secondary metal amide.
Patent KR-20010057125-A (KR)
Inventor: CHOI BEOM RAK
IPC: H05B33/10
Filed: 1999-12-18
Abstract: PURPOSE: A method for manufacturing an organic luminescent element having a machined anode is provided to improve efficiency of an organic luminescent element by increasing a work function, and form a uniform surface by processing an ITO surface of the organic luminescent element with SF6 plasma. CONSTITUTION: An ITO is laminated on a glass substrate and washed. The washed ITO is machined with a plasma containing F on a surface thereof. A luminescent layer is formed on the ITO. A cathode is formed on at least one portion of the luminescent layer. The plasma is selected from the group consisting of SF6 plasma, CF4 plasma and CCl2F2 plasma. The ITO is washed with a DI water shower and through an ultrasonification washing in trichloroethylene. The plasma is operated at approximately 30W. Since the surface of the ITO which is an anode is processed with the SF6, plasma, CF4 plasma or CCl2F2 plasma, a work function of the anode is increased and thus injection of the organic luminescent element becomes easier, thereby increasing efficiency of the element.
Patent KR-20000057074-A (KR)
Inventor: MORI SHINICHI
IPC: B29D30/36
Filed: 1999-12-20
Abstract: PURPOSE: A process of preparing a tire by preshaping an unvulcanized tire in a vulcanizing mold is provided which reduces vulcanization troubles such as stagnant flow of a rubber. CONSTITUTION: In the process of manufacturing a pneumatic tire having a bias ply structure and a flatness of less than 55%, an unvulcanized tire (T) is preshaped for more than 10 min by expanding it to a size of 60 to 100% of tire outside diameter (X) before setting the unvulcanized tire into a vulcanizing mold. The process makes it possible to change a cord angle of a carcass layer to a tire design and provide enhanced stability of a tire outside diameter in the shaping process of an unvulcanized tire to a product tire.
Patent KR-20010061679-A (KR)
Inventor: YOO BYEONG YEON
IPC: B25B11/02
Filed: 1999-12-28
Abstract: PURPOSE: A jig for assembling and disassembling a piston is provided to conveniently perform assembly and disassembly of the piston while not damaging on an apparatus for reducing time for maintenance. CONSTITUTION: To disassemble a piston(20) from a cylinder(10), a retainer supporting a shaft(40) is separated. Then, a front end of a screw bar at a second screw fixing unit of a jig plate(1) is combined to an upper fixing unit(14). Then, a pusher(5) combined to a central pusher assembly unit of the jig plate is located at an upper side of the shaft. By rotating the pusher, the pusher is linearly transferred by the jig plate. Then, the pusher pushes the upper portion of the shaft for lowering the piston. Therefore, the piston is separated from the cylinder. Herein, a guide ring(8) is inserted to a stopper ring groove(30). Therefore, piston rings(22) assembled on an outer circumference of the piston are withdrawn from the cylinder while being widened to outside.