baber/WOPTO huggingface dataset:
Patent KR-20020073416-A (KR)
Title: Semiconductor memory device
Inventor: HORIGUCHI FUMIO
IPC: H01L27/108
Filed: 2002-03-14
Abstract: PURPOSE: A semiconductor memory device is provided to be dynamically capable of memorizing data by using a memory cell of a simple transistor structure. CONSTITUTION: A semiconductor layer(12) is prepared. A source region(15) is formed in the semiconductor layer. A drain region(14) is formed apart from the source region in the semiconductor layer. The semiconductor layer between the source region and the drain regions serves as a channel body in a floating state. The first gate(13) forms a channel in the channel body. The second gate(20) is formed so as to control a potential of the channel body by a capacitive coupling. A high concentration region(21) is formed in the channel body on the second gate side. The high concentration region has impurity concentration higher than that of the channel body.
Patent KR-20030075478-A (KR)
Title: Biaxially stretched polyester film
Inventor: KIM SANG PIL
IPC: B32B27/36
Filed: 2002-03-19
Abstract: PURPOSE: A biaxially elongated polyester film is provided to contain a UV stabilizer, thereby having excellent UV-protecting performance and excellent quenching properties as well as widely applicable to electro-electronic materials. CONSTITUTION: A mat layer(A-layer) has less than 55% of 60-degree brilliance, and has less than 65% of turbidity. A basic layer(B-layer) is polyethylene terephthalate. A coating layer(C-layer) gives an adhesive property in a film elongation process. At least one layer consists of a resin containing 0.01-5 weight % of UV stabilizer. The mat layer(A-layer) contains 0.5-10 weight % of silicon dioxide whose average particle size is between 0.5 and 20 micrometers.
Patent KR-20030075792-A (KR)
Title: Measuring Apparatus of Car
Inventor: SON JA DEOK
IPC: B60K28/06
Filed: 2002-03-20
Abstract: PURPOSE: A sobriety checking device of a vehicle is provided to prevent accidents, damage and injury from drunk driving by measuring the alcohol level in blood of a driver easily and conveniently with mounting the device in a steering wheel. CONSTITUTION: A blood alcohol level measuring device is composed of a receiving groove formed in the side of a steering wheel; an insertion hole having a fitting sill in the inner periphery of the receiving groove; a receiving part inserted to the insertion hole to contain a drawing member; the drawing member installed in the receiving part; a measuring unit formed in the end of the drawing member to detect alcohol concentration in blood; an air injection port(34) formed in the upper part of the measuring unit to flow air in; a filter net(35) attached to the outside of the air injection port; and a vent hole(36) discharging air from the filter net and the air injection port through the alcohol concentration detecting sensor out of the lower part of the measuring unit.
Patent KR-20030076121-A (KR)
Title: Method of pressuring Industrial waste and device for it
Inventor: HWANG JAE GEUK
IPC: B30B9/32
Filed: 2002-03-22
Abstract: PURPOSE: A compression device of industrial waste and a compression method are provided to reduce repair and maintenance expenses by repairing the compression device conveniently, and to increase combustion efficiency of solid fuel by reducing the size of solid fuel with using an H-shaped nozzle. CONSTITUTION: Waste plastic and waste synthetic resin are put to a waste inlet(2) opened in the upper part, and compressed and output through an H-shaped nozzle(8). An eccentric cam(5) is formed in the center of a body of the compression device, and reversed to a cam(9) by rotating the cam connected to a decelerator(11) and a driving motor. The H-shaped nozzles are combined around the eccentric cam, and a high frequency heater(13) or a cartridge heater is formed in the nozzle. Waste plastic or synthetic resin is molten through the heater, and molten solid fuel is moved down on a plate(15).
Patent KR-20020029413-A (KR)
Inventor: BAY BYUNG CHUL
Filed: 2002-03-29
Abstract: PURPOSE: A credit card reader and advertisement method using the same are provided to expose an advertisement to a display of credit card reader attracting the focus of card user by equipping with a display. CONSTITUTION: The reader comprises a display(110), a controller(120), a storage(130) and an input part(140). The display displays the information consisting of a text, image and moving image by using a LCD, LED and CRT monitor. The display separates from the main body of credit card reader in order to enable a card user to easily see the display. The controller controls the display to display the information, requests a transmission of advertisement information to the storage by selecting an advertisement stored in the storage, and controls to output the advertisement contents to a screen according to a control code in advertisement information by receiving the advertisement information from the storage.
Patent KR-20030079611-A (KR)
Title: The torque of revolution intensifier
Inventor: LEE GANG JAE
IPC: F03G7/00
Filed: 2002-04-06
Abstract: PURPOSE: An apparatus is provided to allow for a simplicity of structure, while reducing energy consumption by increasing the small rotating force into a large rotating force. CONSTITUTION: An input pulley(10) has a disk(11) with an outer surface on which a ring type rotating race(12) is arranged to cover the outer surface of the disk. A plurality of balls(13) are interposed between the disk and the rotating race so as to allow for a smoothness of the rotation of the rotating race. The rotating race has an outer surface on which a groove(14) is formed so as to allow a V-belt(3) is mounted in the groove. The disk is mounted on a fixing plate(15). A fixing shaft(16) is mounted on the center of the disk in the output pulley side, and a bearing(23) is interposed between the fixing shaft and an inner space(22) of an output shaft(21). The first lever has a through hole(31) formed at the intermediate portion of the first lever, and the fixing shaft is inserted into the through hole in such a manner that the fixing shaft is rotatable. The first lever has a free end and the other end where a bolt hole is formed. The second lever is disposed in the output pulley side of the first lever, and a bolt is inserted into the bolt hole of the second lever and the bolt hole of the rotating race and fixed by a nut.
Patent KR-20030081570-A (KR)
Title: A auto handwasher and control method of the same
Inventor: SO WAN SU
IPC: A47K1/00
Filed: 2002-04-12
Abstract: PURPOSE: An automatic hand washing device and a control method thereof are provided to prevent scales from getting in between a spray nozzle and a supply pipe and reduce a manufacturing cost. CONSTITUTION: The device comprises: a main body(1) provided with interlayer compartment plates at predetermined intervals; a hand washing and drying unit(3) installed at an upper space part of the main body(1); a water supply unit installed at one selected from the lower part and middle space part of the main body(1); a liquid soap supply unit(5) installed at a space part of the main body(1); a water drainage unit(6) installed at one selected from the lower part and middle space part of the main body(1); a water and liquid soap supply pipe(7); a pumping unit(8); and a control unit(9).
Patent KR-20030083081-A (KR)
Title: Hot press apparatus for fabrication of liquid crystal display cell
Inventor: JUNG YEON HAK
IPC: G02F1/13
Filed: 2002-04-19
Abstract: PURPOSE: A thermo-compression device used for fabricating LCD cells is provided to uniformly keep the cell gap and reduce the defects on the cell image quality by applying higher pressure to cell outer part rather than cell center part. CONSTITUTION: A thermo-compression device used for fabricating LCD cells includes upper and lower heat plates(22,21) and buffering elements(24,23) to join upper and lower substrates(26,25) of an LCD by applying pressure with the upper and lower heat plates via the buffering elements. Either of the upper and lower heat plates has a surface(22a) corresponding to the center of a cell formed thinner than the other surface corresponding to an outer part of the cell, so that the bigger pressure is applied to the outer part of the cell supported by glass fibers(28) rather than the center part of the cell supported by spacers(27).
Patent KR-20030084230-A (KR)
Title: System and method for customs refund, and storage media having program source thereof
Inventor: CHOI YEONG HO
IPC: G06Q50/26
Filed: 2002-04-25
Abstract: PURPOSE: A tariff restoration system and method is provided to previously store data on substitute materials and parts for imported original materials, to search for the data on the substitute materials and parts when a tariff restoration for omitted materials or parts is calculated, and to process tariff works over an online network. CONSTITUTION: The system comprises an export data management database(110), an import data management database(120), a manufacturing data management database(130), a tariff restoration calculator(140), and a tariff restoration application device(150). The export data management database(110) stores the data generated when products are exported. The import data management database(120) stores the data generated when the materials or parts needed for manufacturing the products are imported. The manufacturing data management database(130) stores the data on the imported materials or parts and substitutes needed for manufacturing the products. The tariff restoration calculator(140) calculates a restored tariff and outputs a tariff restoration application sheet by using the import data management database(120) and the manufacturing data management database(130). The tariff restoration application device(150) transmits the tariff restoration application sheet to the KTNET via an EDI(Electronic Data Interchange).
Patent KR-20030085696-A (KR)
Title: ornament made of unsaturated polyester resin and method for producing thereof
Inventor: JOUNG HEE GON
IPC: B44C3/00
Filed: 2002-05-01
Abstract: PURPOSE: A formica ornament and a method for manufacturing the same are provided to install material part on the upper surface of the ornament body solidly. CONSTITUTION: The formica ornament comprises: an ornament body(20) of a predetermined shape made, a material part(10) buried in the upper surface of the ornament body(20). The method for manufacturing a formica ornament comprises the steps of: attaching formica buried material portions(10) on a tape(40) at predetermined intervals to dispose the same to the bottom part of a mold(30); filling a liquid formica in the mold(30) and putting a hardening agent to harden the formica; and taking out an ornament body(20) made by hardening the formica and detaching the tape(40) attached to the top surface of the ornament body(20).
Patent KR-20030087360-A (KR)
Title: Control device for adjusting the height of a chair used in a beauty shop
Inventor: JUNG JUNG RAN
IPC: A47C1/06
Filed: 2002-05-08
Abstract: PURPOSE: An elevator device for a chair for use in barbers or beauty shops is provided to achieve an improvement in the convenience of use by allowing the user to freely adjust the height of a seat, and to minimize mechanical noise and vibration generated during the operation thereof. CONSTITUTION: The elevator device for a chair basically comprises a driving motor(50) operated according to electrical signals, a first driving gear(80) coupled to an output shaft, a speed reducer(60) connected to the driving motor, a second driving gear(90) engaged with the first driving gear(80), and a seat(20) coupled to the upper side thereof so as to move vertically by receiving a rotating power transmitted from the driving motor through the speed reducer and the first and second gears. Further, the elevator device comprises a first hydraulic cylinder(200) coupled to the second driving gear so as to move vertically according to the rotation of the second driving gear and having a first piston adapted to move a fluid sealed therein, and a second hydraulic cylinder(300) connected to the first hydraulic cylinder through a connection tube and having a second piston cooperating with the first piston by the movement of the fluid so as to move vertically the seat coupled to the upper end thereof.
Patent KR-20030095871-A (KR)
Title: Liquid composition for developing latent electrostatic images and method for preparing the same
Inventor: BANG JEONG HUN
IPC: G03G9/13
Filed: 2002-06-15
Abstract: PURPOSE: An environmentally friendly wet developer is provided to obtain an excellent image quality having excellent resolution, fine toner particles, uniform particle distribution and uniform image thickness, and to reduce the manufacturing cost. CONSTITUTION: The wet developer used as a liquid toner in a wet color printer comprises an organosol, a pigment, an electrification controller and a hydrocarbon solvent, wherein the Dv/Dn(volume average particle size of toner/number average particle size of toner) value is ranged from 1.5 to 2.5. Particularly, the organosol is formed of ethyl methacrylate as a core and lauryl methacrylate as a shell. Further, the volume average particle size of toner is up to 1.3 micrometers.
Patent KR-20030097268-A (KR)
Title: Styrenic Resin Compositions With Low Gloss and High Impact Strength
Inventor: CHOI JIN HWAN
IPC: C08L25/12
Filed: 2002-06-20
Abstract: PURPOSE: A styrene-based thermoplastic resin composition is provided, to improve the impact strength, the tensile strength and the rigidity and to reduce the surface gloss. CONSTITUTION: The styrene-based resin composition comprises (A) 20-50 parts by weight of a graft polymer comprising 60-80 wt% of a graft polymer obtained by graft polymerizing 100 parts by weight of a monomer mixture of 20-30 wt% of a cyanovinyl compound and 70-80 wt% of an aromatic vinyl compound to 20-60 parts by weight of a diene-based synthetic rubber with a particle size of 0.3-0.4 micrometers, and 20-40 wt% of a graft polymer obtained by graft polymerizing 100 parts by weight of a monomer mixture of 20-30 wt% of a cyanovinyl compound and 70-80 wt% of an aromatic vinyl compound to 20-60 parts by weight of a diene-based synthetic rubber with a particle size of 0.1-0.2 micrometers; (B) 50-80 parts by weight of a linear cyanovinyl compound-aromatic vinyl compound copolymer obtained by copolymerizing 20-30 wt% of a cyanovinyl compound and 70-80 wt% of an aromatic vinyl compound; and (C) 1-10 parts by weight of a crosslinkable cyanovinyl compound-aromatic vinyl compound copolymer based on 100 parts by weight of (A)+(B).
Patent KR-20030097499-A (KR)
Title: Multi cell battery loaded in mobile phone
Inventor: KIM BYEONG JIN
IPC: H02J7/00
Filed: 2002-06-21
Abstract: PURPOSE: A multi-cell battery is provided to achieve improved reliability by preventing the battery mounted on the mobile communication terminal from being completely discharged. CONSTITUTION: A multi-cell battery comprises a main cell(210) for charging/discharging a current and supplying a power to a mobile communication terminal; and an auxiliary cell(220) for charging a current and supplying a charging current to the main cell. The auxiliary cell is attachable/detachable to/from the battery, and connected to the main cell through a power terminal.
Patent KR-20040000120-A (KR)
Title: V grove processing machine
Inventor: KIM YUN HYUNG
IPC: B23C3/28
Filed: 2002-06-24
Abstract: PURPOSE: A device for manufacturing a V-shaped groove is provided to easily manufacture the V-shaped groove on a workpiece by installing/separating an additional rail to/from a bed. CONSTITUTION: A device for manufacturing a V-shaped groove is composed of a table(10) integrally fixed to a main body(100) on which a workpiece(105) is placed, a tool rest(20) having a plurality of clampers(25), a tool head(30) installed at the tool rest and moving up/down by a lifting unit(31), and a workpiece feeding unit installed at the table and moving perpendicular to the movement of the tool head. The tool head moves along the tool rest, and has a tip(35) for manufacturing a V-shaped groove on the workpiece.
Patent KR-20040000660-A (KR)
Title: Summer Tour Air knaspack-2002
Inventor: LEE BOUNG CHOUL
IPC: A45C9/00
Filed: 2002-06-24
Abstract: PURPOSE: An air(life saving) knapsack for a summer travel is provided to put it in packages or books in ordinary times and use the knapsack as a convenient backrest and a life saving device on a travel in the summer by injecting air into the backrest portion. CONSTITUTION: The knapsack is provided with an air bag formed on the front surface of a backrest portion, and is used as a typical knapsack (for storing books or various belongings) in daily life and used as a life saving device for coping with accidents in the swimming season. The knapsack is used for multipurposes including a backrest, a pillow, etc, according to a user's convenience.
Patent KR-20040002012-A (KR)
Title: Method of forming a metal wiring in a semiconductor device
Inventor: LEE JU WAN
IPC: H01L21/3205
Filed: 2002-06-29
Abstract: PURPOSE: A method for forming a metal line of a semiconductor device is provided to be capable of increasing the degree of integration and improving the function of the semiconductor device by using Ru as the material for a metal line. CONSTITUTION: A lower conductive layer(12), a metal contact stop nitride layer(13), an interlayer dielectric(14), a metal stop nitride layer(15), and a passivation oxide layer(16) are sequentially formed at the upper portion of a semiconductor substrate(11). A damascene pattern made of a contact hole and a trench, is formed at the resultant structure. A Ru oxide layer(21) is formed along the surface of the resultant structure. Then, a Ru layer(22) is formed at the upper portion of the resultant structure for filling the damascene pattern enough. A Ru line is formed at the inner portion of the damascene pattern by etching the resultant structure until the passivation oxide layer is exposed.
Patent KR-20030007116-A (KR)
Inventor: BARTON DAVID J
IPC: B65H49/38
Filed: 2002-07-11
Abstract: PURPOSE: Provided is a container for welding wire which does not change its square shape by a corner reinforcing element equipped with a pressure rib even when a welding wire is loaded on the container. CONSTITUTION: The container includes a cardboard box(10) with corners(20,22,24,26), each defining an apex, an inner liner with walls extending diagonally across the corner to define generally triangular, vertical cavities and a vertically extending pressure rib extending from the apex to the inner liner wall of a corner cavity. The box is a square box with four side walls(12,14,16,18) and four vertically extending corners. The inner liner wall has an octagonal outer shape having four outer walls each generally overlying a side wall of the box and four alternate inner walls between two of the outer walls and spaced from the corner apexes.
Patent KR-20040008365-A (KR)
Title: Apparatus and method for display
Inventor: CHOI YONG HUN
IPC: G06F9/44
Filed: 2002-07-18
Abstract: PURPOSE: A display and a displaying method are provided to automatically convert an input units to another and share a USB device connected to a monitor hub and a USB device connected to a PC main body when multiple PCs are connected to one monitor. CONSTITUTION: While an operation result of the first USB system among a plurality of USB systems is being displayed on a display, predetermined menus through which a USB device to be shared is selected and the second USB system to which the selected USB device is selected are provided(301). When the USB device to be shared and the second USB system have been selected(302), a driver of the first USB system corresponding to the shared USB device is disabled(309). Information transmitted from the shared USB device is buffered in the display(311). The buffered information is transmitted to a driver of the second USB system corresponding to the shared USB device(314).
Patent KR-20030011556-A (KR)
Title: Floor inhaler for vacuum cleaner
Inventor: DOHI KENICHIRO
IPC: A47L9/04
Filed: 2002-07-19
Abstract: PURPOSE: To provide a sucking instrument for floor, which is capable of improving a cleaning function along walls without spoiling the function that the sucking instrument for floor originally has. CONSTITUTION: This invention comprises a sucking instrument body 1, front wall of which is formed with a bumper 20 having a revolving brush 11 provided near the bumper 20. The bumper 20 is provided with a finny part 21 consisting of an elastic body hanging down toward the floor surface to be cleaned, and the revolving brush 11 is placed on a location where its revolution locus contacts with or is close to the finny part 21.
Patent KR-20040009072-A (KR)
Title: Side mirror for a motor vehicle
Inventor: PARK GYEONG SU
IPC: B60R1/06
Filed: 2002-07-22
Abstract: PURPOSE: A side mirror for a vehicle is provided to effectively remove drops of water from a mirror by using wind applied to the side mirror when the vehicle runs. CONSTITUTION: A side mirror for a vehicle is composed of a mirror housing(110), a mirror(120) installed at the front of the mirror housing, and a cover(130) integrally formed at the mirror housing. A bent unit(132) is formed at the front of the cover, and is bent for the mirror.
Patent KR-20040011200-A (KR)
Title: Panel using volcanic rocks and method for preparing the same
Inventor: HONG CHANG EOK
IPC: C04B14/14
Filed: 2002-07-29
Abstract: PURPOSE: Provided is an economical functional panel using volcanic rock materials, which has improved durability and flame resistance, and deodorizing, anti-bacterial and far infrared ray-emitting properties favorable to human bodies. CONSTITUTION: The panel is produced by the method comprising the steps of: weaving iron wires having a length of 0.1-5 mm into a size of 2-50 mm by 2-50 mm to form a lower iron net(1) and an upper iron net(2) having a size of 950-1250 mm by 1850-2450 mm; spacing the lower and upper iron nets with a predetermined distance, connecting the iron nets with an iron wire(4) to provide a doubly folded iron net; introducing a mixture of volcanic rock materials having a particle size of 250-300 mesh with a mixed adhesive containing a rosin and a starch in the weight ratio of 70:30-80:20 into the iron net to provide a sheet in which the upper iron net(2) is inserted in the middle of the panel(5), and the lower iron net(1) is disposed at the bottom of the panel(5); and drying the sheet.
Patent KR-20020070213-A (KR)
Inventor: YEUN JANG IK
IPC: E01B7/00
Filed: 2002-07-31
Abstract: PURPOSE: Provided is a control device of locking pieces for a railway switching apparatus to conduct alteration and locking process of the railway while watching location of the locking pieces without need of entering into the railway. CONSTITUTION: The control device mounted between a locking piece of the rail switching apparatus and a connection section comprises a fixture portion(10) coupled to one of the locking piece and the connection section; a moving portion(20) coupled to the other one and capable of reciprocating against the fixture portion(10) along axis line; a component for reciprocating the moving portion(20) relative to the fixture portion(10); and another component for securing the moving portion(20) relative to the fixture portion(10). The apparatus further comprises a guiding rail(30) at bottom of the fixture portion(10); a reciprocating slider(35) along the guiding rail at top side of the moving portion(20); a rotating axis(38); and a cross-axial gear(55).