baber/WOPTO huggingface dataset:
Patent KR-20030075957-A (KR)
Title: A device of remote control for digital television
Inventor: KWAK DAE UNG
IPC: H04N21/4227
Filed: 2002-03-22
Abstract: PURPOSE: A remote control device for a digital television is provided to control the digital TV and simultaneously realize the input of an internet address for free web surfing. CONSTITUTION: A remote control device for a digital television includes a TV connection part(90) wirelessly connected to a wireless connection part(80) of the digital TV(15) for receiving and transmitting signals, a terminal circuit part(100) for processing the signals received from the TV connection part to check the operation state of the digital TV, and generating signals for controlling the operation of the digital TV to apply to the TV connection part, and an LCD part(110) for receiving and displaying the signals processed from the terminal circuit part. The terminal circuit part is provided with a circuit arrangement for mobile communications.
Patent KR-20030077093-A (KR)
Title: washing compounds for radiographic or black film and paper
Inventor: KIM IN GEOL
IPC: G03C5/38
Filed: 2002-03-25
Abstract: PURPOSE: Provided is a composition for accelerating the washing of black and white films and baryta paper, which is used in the pre-step of the washing, prevents the films and the baryta paper from being discolored, improves clearness of images, prevents hygienic cloths from being stained, extends the using time of a fixer, shortens washing time, and etc. CONSTITUTION: The composition comprises 0.5-4.5wt%(based on the total composition of 100wt%) of a builder, 0.04-1.3wt% of a preservative, and 0.003-0.17wt% of a hard water softener. The builder is at least one or two selected from the inorganic builder consisting of sodium carbonate, sodium sesquicarbonate, polyphosphate, salt of tripoly acid, silicate, sodium sulfate, bentonite, zeolite and the organic builder consisting of carboxylmethyl cellulose. The preservative is selected from the sulfite group consisting of sodium bisulfite, sodium metabisulfite, potassium metabisulfite, and ammonium bisulfite. And the hard water softener is selected from the group consisting of polyphosphoric acid, trisodium phosphate, tripotassium phosphate, disodium phosphate, dipotassium phosphate, sodium tripolyphosphate, and sodium polymetaphosphate.
Patent KR-20030079465-A (KR)
Title: Outside air inflow cutoff for bus
Inventor: LEE SEUNG JAE
IPC: B60H1/24
Filed: 2002-04-04
Abstract: PURPOSE: An apparatus for cutting off inflow of outside air of a bus is provided to reduce number of components and to improve assemblability. CONSTITUTION: An apparatus(100) comprises a shutter(130) rotating centering on a hinge(150) depending on dynamic stability of a spring(120) and status of magnetism of an electromagnet(140); a duct having an outlet opened and closed by the shutter; a permanent magnet(210) interacting with the electromagnet to rotate the shutter so as to close the outlet of the duct; and a door(200) having the permanent magnet fixed on an upper part thereof. The shutter is rotated to one side centering on the hinge by interaction between the permanent magnet installed on the door and the electromagnet installed on the shutter to close the outlet of the duct while the door installed on an opening(220) is closed. Outflow of air supplied into a car room through an air-conditioning system to the outside is prevented thereby. The permanent magnet is separated from the electromagnet as the door is opened and moved aside so that magnetism of the electromagnet is cut off. The shutter is rotated to the other side centering on the hinge by dynamic stability of the spring to open the outlet of the duct. Air passing the air-conditioning system is discharged through the outlet of the duct to suppress inflow of outside air through the opening.
Patent KR-20030080312-A (KR)
Title: Manufacturing method of a virtual substrate for SiGe/Si hetero-junction field-effect transistor and the virtual substrate
Inventor: LIM JEONG UK
IPC: H01L29/737
Filed: 2002-04-08
Abstract: PURPOSE: A method for forming a substrate for manufacturing an SiGe/Si HFET(Hetero-junction Field Effect Transistor) and the substrate thereof are provided to be capable of obtaining a thin buffer layer having good device characteristics by carrying out an in-situ heat treatment. CONSTITUTION: After forming the first silicon germanium layer(12) having an inhomogeneous germanium constitution on a silicon epitaxial layer(10), a heat treatment is carried out at the resultant structure by in-situ. Then, the second silicon germanium layer(14) having a homogeneous germanium, is formed on the resultant structure. A silicon cap layer(16) is formed on the second silicon germanium layer. At the time, the first and second silicon germanium layer are used as a buffer layer.
Patent KR-20030083530-A (KR)
Title: Apparatus for removing shear mark of glass gob
Inventor: JUN SU HYEON
IPC: C03B7/14
Filed: 2002-04-23
Abstract: PURPOSE: Equipment for removing shear marks of glass gob is provided, which improves the quality of glass products and shortens a manufacturing process(abrasion) of glass products by burner flame and spanking. CONSTITUTION: The shear mark-removing equipment(40) is characterized by comprising several burners(60) set along the circumference of a spanker(42) for heating shear marks of molten glass(1), and control units for controlling the operation of burners. The control units contain the parts of: an oxygen supplying line(62) including a first manual valve, filter, relief valve, solenoid valve, and a second manual valve for supplying oxygen to the burners and controlling the flow of oxygen: a gas supplying line including a first manual valve, filter, relief valve, solenoid valve, and a second manual valve for supplying gas to the burners and controlling the flow of gas; a gas mixer for mixing oxygen and gas supplied from the oxygen and gas lines; a mixed gas supply line(68) with a check valve for preventing back-flow of mixed gas; and a controller for regulating solenoid valves.
Patent KR-20020084830-A (KR)
Inventor: BLONDEL PHILIPPE
IPC: C08L101/00
Filed: 2002-05-03
Abstract: PURPOSE: Provided is an antistatic polymer composition capable of giving a thermoplastic polymer permanent antistatic properties, which comprises a thermoplastic polymer (D) and a blend composed of a copolymer (A) comprising polyamide blocks and polyether blocks and a polymer or an oligomer (B) comprising at least one ionic functional group. CONSTITUTION: The composition comprises, per 100 parts by weight, 99 to 60 parts of a thermoplastic polymer(D), and 1 to 40 parts of (A)+(B), wherein (A) is a copolymer comprising polyamide blocks and polyether blocks, (B) is a polymer or an oligomer which comprises at least one ionic functional group and is chosen from polyamides, copolymers comprising polyamide blocks and polyether blocks, thermoplastic polyesters or polyesteramides, copolymers comprising polyester blocks and polyether blocks, polyethers, and polyurethanes.
Patent KR-20020092244-A (KR)
Inventor: TAKAGI NAOFUMI
IPC: G06F7/38
Filed: 2002-05-31
Abstract: PURPOSE: To provide a method for calculating a reciprocal of a square root with which a higher speed operation than that of a square root reciprocal arithmetic circuit using the conventional divider and square root extractor can be carried out and hardwares can be saved. CONSTITUTION: The method for calculating the reciprocal of a square root when a radix is r supposing that an intermediate result after j times repeated calculation is S£j|, a balance is W£j|, and the product of an operand X and the intermediate result S£j| is P£j| comprises a step for setting proper values for initial values S£0|, W£0|, and P£0| and a step for selecting a digit qj+1 of the reciprocal of a square root from a digit set {-a,..., -1, 0, 1,..., a} by a digital selecting circuit, and for performing n times repeated arithmetic operation from j=0 to (n-1) concerning a recurrence formula related with the intermediate result S£j|; S£j+1|:=S£j|+qj+1r¬-j-1, a recurrence formula related with the balance W£j|; W£j+1|:=rW£j|-(2P£j|+Xqj+1r¬-j-1)qj+1, and a recurrence formula related with the product P£j|; P£j+1|:=P£j|+Xqj+1r¬-j-1 by using one digit multiplier, adder, and converter.
Patent KR-20020059289-A (KR)
Inventor: SUH DONG SU
IPC: G02B6/13
Filed: 2002-06-11
Abstract: PURPOSE: A method for fabricating an optical fiber block built-in non-polishing SOI optical device using a crystalline direction dependent etch characteristic of a silicon is provided to form an optical waveguide side by performing an anisotropy etch process to a predetermined direction of an SOI wafer and improve efficiency of a fabricating process of an optical device by forming a fiber block having a structure of v-groove for self-alignment. CONSTITUTION: A light waveguide device is fabricated by using a chemically polished end-facet. The chemically polished end-facet is formed from a flat zone of an SOI wafer(100) to a direction of 45 degrees by using a silicon anisotropy etch solution. A V-groove for fiber block is formed on an end portion of the light waveguide. A structure for self-alignment of the optical fiber is formed by performing a chemical etch process for the facet of the optical waveguide.
Patent KR-20030095146-A (KR)
Title: Mobile flat display
Inventor: KANG CHANG GI
IPC: G09F9/33
Filed: 2002-06-11
Abstract: PURPOSE: A planar movable display device is provided to reduce the power consumption and the manufacturing cost thereof by displaying the screen with moving the LED columns constituting of the planar movable display device on the plane. CONSTITUTION: A planar movable display device includes a display(50), a device controller(60), a main controller(70) and a computer(80). The display(50) represents various message by using a plurality of LED columns installed by a predetermined distance. The device controller(60) controls the operation of the display(50) and the represent message. The main controller(70) controls the device controller(60) by using a local wireless communication. And, the computer(80) constructs and edits the message represented by the display(50) and transmits the information to the main controller(70) through the local wireless communication.
Patent KR-20030097466-A (KR)
Title: Heating brick and manufacturing method therefore
Inventor: KIM EUNG SU
IPC: C04B14/06
Filed: 2002-06-21
Abstract: PURPOSE: A heat-emitting brick containing a colloidal graphite in which the properties of the graphite is not changed at a high temperature, is provided to improve the durability of the brick and to facilitate the set up of the brick. CONSTITUTION: The heat-emitting brick comprises an electrode(2) in the composition comprising 3-15 wt% of colloidal graphite, 1-20 wt% of quartz sand, 5-14 wt% of coarse chamotte, 0.3-10 wt% of fine chamotte, 0.1-10 wt% of conductive corundum, 1-5 wt% of a mineral fiber, 8-10 wt% of water and the balance amount of a fast setting cement. In particular, the electrode(2) is composed of a copper plate and is attached to the heat-emitting brick by means of a conductive adhesive.
Patent KR-20040000050-A (KR)
Title: Variable output voltage regulator
Inventor: KANG TAE GYEONG
IPC: G05F1/10
Filed: 2002-06-21
Abstract: PURPOSE: A variable output voltage adjustment device is provided to arbitrary adjust the output terminal of a low-dropout voltage regulator(LDO) by adding a serial variable resistor and a parallel variable resistor, thereby supplying an optimized output voltage to the mobile phone system. CONSTITUTION: A variable output voltage adjustment device includes a power source(210), a Low-Dropout Voltage Regulator(LDO)(220) and a voltage divider(230). The power source(210) applies the voltage, and the LDO(220) stabilizes the voltage applied from the power source(210) to apply the stabilized voltage to the voltage divider(230). The voltage divider(230) mounted thereon the variable resistor adjusts the voltage applied from the LDO(220) to output the adjusted voltage.
Patent KR-20040001740-A (KR)
Inventor: PARK BYEONG JUN
IPC: H01L27/108
Filed: 2002-06-28
Abstract: PURPOSE: A semiconductor memory device and a method for manufacturing the same are provided to be capable of preventing the bridge phenomenon generated between neighboring storage nodes while securing high capacity. CONSTITUTION: A semiconductor memory device is provided with a semiconductor substrate(100), an interlayer dielectric formed at the upper portion of the semiconductor substrate, a storage node contact plug formed at the inner portion of the interlayer dielectric for being electrically connected with a source region, and a storage node having a plurality of conductive line patterns regularly spaced apart from each other for contacting each storage node contact plug. At this time, the semiconductor substrate includes a plurality of active regions, a plurality of word line structures, a source and drain region formed at both side of the word line structure, and a plurality of bit line structures(165) electrically connected with the drain region. At the time, each conductive line pattern of the storage node is formed into a wave type structure.
Patent KR-20040003139-A (KR)
Title: Dpf fail safe system
Inventor: RYU SI HYEOK
IPC: F01N3/031
Filed: 2002-06-29
Abstract: PURPOSE: An apparatus is provided to prevent damages of engine by allowing for a bypass of exhaust gas when the function of the DPF is lost. CONSTITUTION: An apparatus comprises a bypass pipe(20) for permitting both ends of a DPF(10) to be communicated with each other and exhaust gas of an engine to bypass the DPF; a bypass valve(30) for opening/shutting the bypass pipe; and an electronic control unit for bypassing exhaust gas of the engine by opening the bypass valve when the function of the DPF is lost. The electronic control unit judges that the DPF has lost its function when the value obtained by dividing the differential pressure between both ends of the DPF by the exhaust flow is higher than the reference value.
Patent KR-20040003759-A (KR)
Title: Manufacturing process of Titanium Dioxide Photocatalysts supporting Silicagel
Inventor: KIM SEONG GUK
IPC: B01J21/06
Filed: 2002-07-04
Abstract: PURPOSE: Provided is a photocatalytic titanium dioxide supported on silica gel, which exhibits superior photoactivity over conventional photocatalyst, so it is suitable for the application to the photochemical treatment of dye wastewater and the decomposition of recalcitrant compounds. CONSTITUTION: The method comprises the steps of (a) mixing 1.0 to 2.5 M titanium (IV) isopropoxide with alcohol while stirring with a magnetic stirrer in non-oxidizing atmosphere, thereby producing solution A; (b) mixing distilled water with strong acid, thereby producing solution B with a pH range of from 1 to 3; (c) producing suspension solution by dropping the solution A into the solution B for 0.5 to 1 hr at 4 deg.C or less; (d) producing TiO2 sol by heating the suspension solution to a temperature of from 70 to 95 deg.C in non oxidizing atmosphere under reflux for 4 to 8 hrs; (e) producing silica gel suspension by adding silica gel in distilled water in the amount of 10 to 20 % by weight, followed by stirring for 30 min; (f) introducing the TiO2 sol into the silica gel suspension, thereby producing silica gel suspension impregnated with TiO2; (g) eliminating solvent from the silica gel suspension impregnated with TiO2 with a rotary evaporator at 40 to 80 deg.C; (h) removing moisture form the silica gel impregnated with TiO2; and (i) calcining the silica gel impregnated with TiO2 at 400 to 500 deg.C for 5 hrs, thereby eliminating residual byproducts and unreacted organics.
Patent KR-20040009102-A (KR)
Title: Active matrix display device
Inventor: RA GWANG HYEON
IPC: G02F1/133
Filed: 2002-07-22
Abstract: PURPOSE: An active matrix type display device is provided to optimize a gate masking width by reducing shading generated due to the delayed gate signals. CONSTITUTION: A display panel(100) includes a plurality of data lines(R1-Rn) arranged in a column direction, a plurality of gate lines(C1-Cm) arranged in a line direction, and a plurality of pixels(110) receiving gate signals and data signals from the data lines and the gate lines for displaying a picture. A gate driver(300) supplies the gate signals to the plurality of gate lines. A data driver(400) supplies the data signals to the plurality of data lines by timing of a plurality of first control signals. The data lines are divided into a plurality of blocks. TP(Transaction Processing) signals are applied to the plurality of blocks of the data lines with a time lag as much as delay of the gate signals.
Patent KR-20020068482-A (KR)
Inventor: LEE GIL YONG
Filed: 2002-07-27
Abstract: PURPOSE: A method for managing a virtual department store site on the Internet is provided to satisfy shopping desires of consumers by embodying the same situation as an actual department store in a virtual space. CONSTITUTION: A server computer checks whether user computers are connected to a site through an Internet communication network continuously(s11). If the connection is achieved, an entrance screen of a department store and a guide voice message are transmitted to the user computers and output(s12). A screen including icons of a shopping space, a financial space, a chatting space, a game space, a movie space, an avatar space, etc. is transmitted to the user computers and displayed. A request for making a user select a specific icon is performed, and the user is moved to a corresponding space by responding to an icon selection signal of the user(s13). If the user selects a shopping space icon and a corresponding icon selection signal is inputted, the user is moved to a shopping space(s21), and the server computer calls and displays a user's avatar on the shopping space from a database unit.
Patent KR-20040011809-A (KR)
Title: A Both Pass Control Valve
Inventor: JIN BONG YON
IPC: F16K11/07
Filed: 2002-07-30
Abstract: PURPOSE: A bi-directional porous control valve is provided to operate forward or reverse intermittently by feeding fluid and discharging fluid reversely through communication holes, and to open and close communication holes quietly and gradually by keeping constant pressure of fluid with rest communication holes. CONSTITUTION: A rotary spool(20) having a fluid discharge hole(24) rotates intermittently by a deceleration motor(30) in a rotary manifolder(11) to discharge fluid through communication holes(14) around the rotary manifolder. A rotary spool cover(15) is combined with the rotary manifolder by a bolt, and composed of a first discharge chamber(18) opening down, a second discharge chamber(18-1), a fluid supply pipe(25) communicated with the first discharge chamber and a discharge hole(17) communicated with the second discharge chamber. A rotary spool charge chamber(12) is opened up and formed in the rotary manifolder, and plural communication holes are arranged around the rotary spool charge chamber. The rotary spool is repulsed down by a spring(19) in the rotary spool charge chamber, and composed of vertical cut surfaces(22) opposed to each other in the annular outer periphery, a fluid inflow hole(23) opened up, the fluid discharge hole around the fluid inflow hole and a fluid stay hole outside the fluid discharge hole. A rotating shaft(31) of the deceleration motor is fixed in the center of the rotary spool in the lower part of the rotary manifolder.
Patent KR-20020097039-A (KR)
Title: A converting apparatus of water spout
Inventor: PARK HYEON GUK
IPC: F16K21/00
Filed: 2002-08-07
Abstract: PURPOSE: A device for turning over a water dispensing port of a faucet is provided to reduce the shock applied to a packing and to prevent the wear of the packing by preventing the movement of the packing when an operating knob moves. CONSTITUTION: An operating knob(13) surrounding a shaft bar(12) and an upper guide pipe(11) is combined to the end portion of the shaft bar. One end of the operating knob is inserted to the upper guide pipe and the other end of the operating knob is inserted to a body. An elastic body(14) is elastically inserted to surround the upper end portion of the shaft bar. A round packing(15) is inserted through the lower end portion of the shaft bar. An auxiliary elastic body(16) is installed to make the packing closely stick to a protrusion of the shaft bar. A lower guide(17) combined to the other end of the shaft bar moves along a connecting pipe(4).
Patent KR-20040013849-A (KR)
Title: Method for increasing ride comfort of a seat using dynamic mounting construction and apparatus therefore
Inventor: NAM JONG U
IPC: B60N2/52
Filed: 2002-08-08
Abstract: PURPOSE: A method and a device for improving riding comfort of a seat using dynamic mounting structure are provided to make a passenger feel the optimum comfortable vibration on a seat by varying damping conditions of a mounting unit for mounting the seat to the body of a vehicle. CONSTITUTION: A device for improving riding comfort of a seat using dynamic mounting structure comprises ER(Electro Rheological) hydraulic dampers(5) elastically mounting the seat of a vehicle to the floor(3) of a vehicle body; pressure-sensitive conductive rubbers(11) each installed to a seat cushion and a seat back, to check the passenger's variable load varying according to the vibration of the vehicle body and to the passenger's seated posture; an accelerometer(13) installed to the floor of the vehicle body to check the acceleration of the vehicle; and an ECU(Electronic Control Unit,15) receiving a vehicle speed signal corresponding to the acceleration sensed from the accelerometer and a seated person's variable load signal sensed from the pressure-sensitive conductive rubber and controlling the damping rate of the ER hydraulic damper.
Patent KR-20040015537-A (KR)
Title: Multi-articulated robot
Inventor: CHOI YONG WON
IPC: B25J9/06
Filed: 2002-08-13
Abstract: PURPOSE: An articulated robot is provided to prevent the deformation of a timing belt from affecting the movement of arms by connecting a timing belt to input units of each speed reducer and reducing the deformation of the timing belt. CONSTITUTION: A first arm(434) is rotatably connected to a second arm(436). A rotary shaft of the first arm is rotatably connected to a base. A hand is rotatably connected to an uppermost arm. Speed reducers(410,426,432) are installed at the ends of each arm. Fixing units formed at each speed reducer control the rotary directions of each arm.
Patent KR-20040016495-A (KR)
Title: Polishing pad conditioner and chemical and mechanical polishing apparatus having the same
Inventor: KIM CHEON SU
IPC: H01L21/302
Filed: 2002-08-17
Abstract: PURPOSE: A polishing pad conditioner is provided to prevent damage to a polishing pad and extend the lifetime of the polishing pad by making a nozzle directly contact the polishing pad such that the nozzle supplies pressurized vapor to the surface of the polishing pad to improve the surface of the polishing pad. CONSTITUTION: The nozzle(232) sprays pressurized vapor on the surface of the polishing pad(202) to improve the surface state of the polishing pad, disposed on the polishing pad that rotates to perform a chemical mechanical polishing process on a substrate(10). A driver unit(240) transfers the nozzle in a direction parallel with the substrate between the center and the edge of the polishing pad, connected to the nozzle. A vapor generating unit generates the vapor, connected to the nozzle.