baber/WOPTO huggingface dataset:
Patent KR-20030069330-A (KR)
Title: Low Temperature and Single Step Driven Red Phosphor Materials and its Synthesis Method
Inventor: HAN SANG DO
IPC: C09K11/78
Filed: 2002-02-20
Abstract: PURPOSE: A red fluorescent substance by low temperature single process and its preparation method are provided, to enable a borate fluorescent substance to be easily synthesized in a low temperature by a single process, thereby reducing the time, the process and the cost. CONSTITUTION: The red fluorescent substance is represented by (Y1-x-yGdxEuy)BO3:MX, wherein 0.05<=x<=0.2, 0.02<=y<=0.15; M is a metal; X is a halogen atom; and the content of the MX is 4-30 wt%. Also the red fluorescent substance is represented by (Y1-xEux)BO3:MX, wherein 0.01<=x<=0.15; M is a metal; X is a halogen atom; and the content of the MX is 4-30 wt%. Preferably M is selected from the group consisting of Li, Na, K, Mg, Ca, Sr, Ba, Al and La; and X is selected from the group consisting of F, Cl and I. The method comprises the steps of mixing yttrium nitrate and europium nitrate; adding metal halide to the mixture; adding 1.0-5 times volume of water to the mixture to dissolve them; adding boric acid to the solution with stirring; adding urea to the solution drop by drop, stirring the mixture and evaporating it to make a condensed solution; heating the solution at 300-600 deg.C for 5-30 min; and pulverizing the obtained white solid.
Patent KR-20030072658-A (KR)
Title: Method for manufacturing block copolymer self-assembly and block copolymer self-assembly having nano-encapsulated chromorphore
Inventor: JUNG SANG DON
IPC: C08J3/02
Filed: 2002-03-06
Abstract: PURPOSE: A self-assembled body of block copolymers of which chromopores are nano-encapsulated is provided to obtain a high absorption efficiency without phase separation. CONSTITUTION: The self-assembled body of block copolymers of which chromophores(30) are nano-encapsulated comprises multiple block copolymers having a structure including a polymer chain block(10) consisting of a first monomer and a polymer chain block(20) consisting of a second lyophilic monomer connected each other. Particularly, the self-assembled body of block copolymers comprises particles having a core-shell structure in which the lyophilic polymer chain block(20) is positioned in the shell, the other polymer chain block is positioned in the core, and the chromophores(30) are present in the core.
Patent KR-20020075715-A (KR)
Inventor: ISHIKAWA ISAMU
IPC: B29C48/92
Filed: 2002-03-12
Abstract: PURPOSE: To prevent generation of a resin scrap by eliminating a necessity of a complicated maintenance. CONSTITUTION: An apparatus for manufacturing a bar-like material made of a synthetic resin continuously extrudes a thermoplastic resin to the outer periphery of the continuous bar-like material 12 made of a steel wire running at a predetermined speed, a fiber-reinforced synthetic resin or the like by extruders 16, 18 to cover the material 12 with the resin, and then cools to solidify the resin to form a coating layer thereon. The apparatus comprises an outer diameter measuring instrument 20 installed at the downstream side of the extruder 18 to measure the manufacturing outer diameter value of the bar-like material 10 made of the synthetic resin after cooling to be solidified and having a controller 22. The controller 22 controls the extruded amount of the synthetic resin of the extruder 18 based on the manufacturing outer diameter value detected by the instrument 20, previously sets a deviation value becoming an allowable range for the designed outer diameter of the material 10 intended to be manufactured, and controls so that when a plurality of the manufactured outer diameters obtained by the instrument 20 even once satisfies the value within the deviation value, the extruded amount of the extruder 18 is maintained as it is.
Patent KR-20030073776-A (KR)
Inventor: LEE GWANG GI
IPC: B60K37/00
Filed: 2002-03-13
Abstract: PURPOSE: An instrument panel of a vehicle is provided to improve exterior appearance and to reduce installing time for an airbag module by forming chute and an unfolding portion of the airbag including a door of the airbag integrally. CONSTITUTION: An incising line(104) formed to an unfolding portion(102) of an airbag is formed to a rear surface of an instrument panel(100). An airbag door(106) and a chute(108) connected to the airbag door are fused to the unfolding portion and around the unfolding portion with vibration and heat respectively. The airbag door and the chute are connected by a hinged portion(110). Therein, the airbag door, the hinged portion and the chute are formed integrally. The airbag door is composed of TPO(Thermoplatic Olefin). Consequently, exterior appearance is improved not by showing an installing portion of the airbag door outside. Separation of the airbag door is prevented by fixing the airbag door firmly.
Patent KR-20030077186-A (KR)
Inventor: HAN MIN GOO
IPC: H01L29/74
Filed: 2002-03-25
Abstract: PURPOSE: A MOS(Metal-Oxide-Semiconductor) controlled thyristor is provided to be capable of increasing the maximum controllable current of the MOS controlled thyristor and restraining the snap-back phenomenon of the MOS controlled thyristor by using a trench gate structure. CONSTITUTION: A MOS controlled thyristor is provided with a trench gate(203) for simultaneously forming a finger gate and a main gate by etching a plurality of trenches to the vertical direction of the trench gate before forming the trench gate and a P-type base(201) self-aligned by using the trench gate as a mask. At this time, the channel width of the main gate is increased through the trench gate. Preferably, a plurality of trenches are formed at the trench gate.
Patent KR-20020034120-A (KR)
Title: Motor generator
Inventor: PARK YANG GYUN
IPC: H02K53/00
Filed: 2002-04-02
Abstract: PURPOSE: A motor generator is provided to increase efficiency of an energy by reusing a motor power and an industrial power and induce a stable rotation of a rotor. CONSTITUTION: A rotor(103) includes a rotary shaft. An electric motor(110) is independently formed at one side of the rotor(103). A motor winding(111) is installed at the electric motor(110). A power generator(120) is independently formed at another side of the rotor(103). A power winding(121) is installed at the power generator(120). A power supply is connected to the motor winding(111) of the electric motor(110). A power fetch section is connected to the power winding(121) of the power generator(120). When a power is supplied to the motor winding(111) of the electric motor(110), the motor winding(111) of the electric motor(110) generates a rotation magnetic field. A rotating force is generated by a mutual operation between the rotation magnetic field and an induced current to rotate the electric motor(110).
Patent KR-20030079246-A (KR)
Title: Vacuum cleaner having steam spray device
Inventor: PARK HUI CHEON
IPC: A47L11/34
Filed: 2002-04-03
Abstract: PURPOSE: A vacuum cleaner having a steam jetting device is provided to completely remove waste by intensively jetting steam. CONSTITUTION: A vacuum cleaner having a steam jetting device is composed of a casing(10), a water tank(60) installed at the outside of the casing detachably, a steam generating unit(20) installed in the casing, an outer supply passage(29a) for guiding steam into the outside of the casing, a guide unit for guiding water in the water tank into a heater passage(28), a suction force generating unit(30) installed in the casing, a filtering unit(50) for filtering waste from sucked air. The steam generating unit includes a body(22), the heater passage for supplying water, and a heater(24) for heating the water in the heater passage.
Patent KR-20030083926-A (KR)
Inventor: NA SANG YUN
IPC: H04Q9/00
Filed: 2002-04-23
Abstract: PURPOSE: A remote control barricade system is provided to include a barricade for transmitting a user's intention through a message, and to include a remote transmission device for selectively controlling a mobile direction and a mobile degree of many barricades, thereby enabling minimal personnel to patrol many places. CONSTITUTION: A remote transmission device(100) transmits a control signal. A barricade(200) receives the control signal, moves by driving a motor, or outputs a text message or a voice message. The remote transmission device(100) comprises as follows. A remote controller(101) controls mobility of the barricade(200) with many input buttons and monitors, and inputs a message to be outputted through the barricade(200). A transmitter(102) modulates a signal of the remote controller(101), and outputs the signal. A controller(103) controls the remote controller(101) and the transmitter(102) in order to transmit a remote control signal to the barricade(200).
Patent KR-20020083436-A (KR)
Inventor: KISHIDA HIROMI
IPC: B24B37/12
Filed: 2002-04-24
Abstract: PURPOSE: To easily control form of a polishing surface of a surface plate by regulating pressure of fluid flowing between a lower surface of the surface plate and a surface plate receiver. CONSTITUTION: A circumferential edge part of the surface plate 12 is locked by a circularly formed fixed lock member 20 to support the surface plate by the surface plate receiver 14, fluid is provided to flow between the lower surface of the surface plate and the surface plate receiver, and pressure of the fluid is regulated to control form of the polishing surface of the surface plate in this polishing device. A pressing surface of the fixed lock member 20 is set apart from an upper surface of the surface plate 12, an upper surface of the surface plate receiver from the lower surface of the surface plate, and O-rings 22a and 22b are respectively provided on an upper and a lower surfaces of the circumferential edge part of the surface plate 12. An inner circumferential side surface of the fixed lock member 20 and an outer circumferential side surface of the surface plate 12 are set apart from each other as the surface plate is supported by the surface plate receiver 14, and a range surrounded by the lower surface of the surface plate 12, the upper surface of the surface plate receiver 14, and the O-ring 22b communicates with a fluid charging/discharging mechanism.
Patent KR-20020064689-A (KR)
Inventor: HAN YEONG HWAN
IPC: A01G1/04
Filed: 2002-05-02
Abstract: PURPOSE: Provided is a method for improving the production of physiologically active substances of Cordyceps militaris by irradiating light to mycelium of Cordyceps militaris cultured with a culture plate and then extracting the obtained material in hot water or ethanol. Whereby, the product is increased in total carotenoid and cordycepin and can be used as material for cosmetic, functional food and medicine. CONSTITUTION: Mycelium of Cordyceps militaris is cultured in a solid medium at a temperature of 10 to 30deg.C, at a humidity level of 50 to 90% for 6 to 7 days and irradiated with 50 to 3,000 lux light for 24 to 48hr and the obtained physiologically active substances are extracted in water at 80 to 121deg.C for 10 to 300min or in an organic solvent such as ethanol at 70 to 100deg.C for 10 to 300min.
Patent KR-20020096872-A (KR)
Title: Printed circuit embedded board and thereof manufacturing method
Inventor: EUM JAE SEOK
IPC: H01L23/12
Filed: 2002-05-07
Abstract: PURPOSE: An impregnated printed circuit board and a manufacturing method are provided to prevent the short and open due to the nonuniformity of a height of a mounting surface by impregnating a circuit pattern with an insulating resin to form a circuit. CONSTITUTION: A photoresist is applied on a metal plate in order to form a circuit pattern. A nickel layer(15) is formed on a region of the metal plate uncovered with the photoresist through the electroplating. Copper is plated on the nickel layer(15) to form a circuit pattern by a copper layer(17). The copper layer(17) has a thickness of tens of micrometer. After forming the circuit pattern, the photoresist is removed by a cleaner so that the nickel layer(15) and the copper layer(17) are remained on the metal plate. Another metal plate is arranged on a place in parallel with the metal plate, the place being apart as much as the thickness of a printed circuit board(10). An insulating resin is filled between the two metal plates. When the insulating resin hardens, the two metal plates are divided. Plating gold on the circuit pattern of the printed circuit board(10) is performed.
Patent KR-20020046257-A (KR)
Inventor: CHO SUNG SUK
IPC: C23C4/04
Filed: 2002-05-09
Abstract: PURPOSE: A method for manufacturing a solid metal foam complex increasing absorption of radiant energy is provided to prevent fusion and oxidation and improve mechanical properties of an aluminum foam complex by coating a coating material absorbing a large amount of radiant heat on the surface of an outer structure. CONSTITUTION: The aluminum foam composite structure is manufactured by coating a mixed solution of carbon particles and powder or fluid on the outer surfaces(5,7) or inner surface(6) of an outer structure(1) or an aluminum foam material(2) to a thickness of 0.5 to 1.5 mm, coating a mixed solution of graphite particles and powder or fluid on the outer surfaces(5,7) or inner surface(6) of an outer structure(1) or an aluminum foam material(2) to a thickness of 0.5 to 1.5 mm, coating a mixed solution of soot particles and powder or fluid on the outer surfaces(5,7) or inner surface(6) of an outer structure(1) or an aluminum foam material(2) to a thickness of 0.5 to 1.5 mm, or coating a mixed solution containing 1 to 10 wt.% of ocher and sand on the outer surface(5) of an outer structure(1) to a thickness of 0.5 to 1.5 mm, wherein the aluminum foam material(2) is spaced apart from the outer structure in a certain gap so that radiant heat absorbed into the outer surface(5) of the outer structure(1) is transferred to the inner surface(6) of the outer structure, and then transferred to the outer surface(7) of the aluminum foam material(2), thereby maximizing transfer amount of radiant heat by coating the mixed solution on the outer and inner surfaces of the outer structure(1) and the aluminum foam material(2).
Patent KR-20030009124-A (KR)
Title: Apparatus and method for dampening disk vibration in storage devices
Inventor: BRAGG JOE
IPC: G11B33/08
Filed: 2002-05-10
Abstract: PURPOSE: A device and a method for dampening disc vibration of a storing device are provided to improve the head positioning and reduce the fluttering of a disc rotating in a storing device. CONSTITUTION: A disc drive for dampening vibration of a storing device includes first and second discs(12), disc bases(100), an actuator providing first and second recording-reproducing head assemblies respectively connected to first and second disc surfaces of the first and second discs for communication and coupled with the disc base to pivot, spindle motors(80) stably coupled with the disc bases for rotating the discs around rotation shafts at operation rotation speeds, and a dampening mechanism(120) having a plate fixedly attached to the disc base and a first dampening surface separated from the first disc by a first gap for securing the discs with at least 175 degrees with respect to the rotation shafts and a radial width of at least 16mm with respect to the shafts.
Patent KR-20020041386-A (KR)
Inventor: BAEK SOO GON
IPC: A45C9/00
Filed: 2002-05-13
Abstract: PURPOSE: A cart and bag in one is provided to allow a user to conveniently use a bag as a cart when contents larger than the interior volume of a bag is present. CONSTITUTION: The cart and bag in one consists of a first length changing device for changing the length of a vertical rod with being fixed on the bag by a vertical rod fixture fixed along the wall surface of the bag, a second length changing device for changing the length of a horizontal pad(21) with being fixed on the bag by a horizontal pad fixture(23) fixed on the bottom plane of the bag, and a wheel angle adjustor(32) and a wheel hinge(35) capable of adjusting the angle of a wheel(31) with being fixed in a wheel case(33) fixed at the lower side of the bag.
Patent KR-20030089298-A (KR)
Title: Structure for engaging valve in compressor
Inventor: KIM JIN DONG
IPC: F04B53/02
Filed: 2002-05-17
Abstract: PURPOSE: A structure for coupling a valve of a compressor is provided to securely keep coupling of a valve opening and closing a gas channel depending on pressure difference of a compression space of a cylinder due to linear reciprocation of a piston. CONSTITUTION: A structure includes a piston(20) having a gas channel(F) formed in a piston body(21) to allow gas to flow therein, and a female screw hole formed on a valve contacting surface(S) formed on an end of the piston body to be inserted to a cylinder(10) in such a manner that the piston linearly reciprocates in the cylinder; a suction valve(60) having a screw hole(63) formed on a center of a plane sheet, and a spring washer part(64) formed by bending a circumference of the screw hole, and placed on the valve contacting surface of the piston so that the screw hole corresponds with the female screw hole; and a coupling bolt(50) coupled to the screw hole of the suction valve and the female screw hole of the piston to push the spring washer part of the suction valve and fix the valve.
Patent KR-20020047083-A (KR)
Inventor: HONG TAE YEE
IPC: B60C27/20
Filed: 2002-05-29
Abstract: PURPOSE: A snow chain is provided to be mounted on a peripheral surface of a tire for simplifying the mounting of the snow chain and preventing the damage of the tire and the wheel, wherein the degradation of the riding comfort is minimized even when the snow chain is mounted. CONSTITUTION: A snow chain includes pads(111,112) for surrounding outer peripheral surface of a tire(181), a plurality of spikes(121,122) formed on outer peripheral surfaces of the pads, a plurality of fixing pins(131) formed on inner peripheral surfaces of the pads to be inserted into tread grooves(182) of the tire, and coupling elements(141) provided at both ends of the pads for surrounding the pads on a peripheral surface of the tire to fix the pads.
Patent KR-20030091613-A (KR)
Inventor: PARK YEON SOO
IPC: F16K21/00
Filed: 2002-05-26
Abstract: PURPOSE: A device for shutting off liquid by using magnetic force and gravity is provided to control the amount of the liquid without a timer or electric water pump. CONSTITUTION: A cylindrical tube(3) of a nonmagnetic material is installed at an opening of the bottom of a cylindrical shell(1). An annular ceramic packing(5) sits onto an annular protrusion formed at the inner wall of the cylindrical tube. An annular ceramic valve having a rod(6) is displaced on the ceramic packing with a protrusion on the valve inserted into a gap of a valve housing(13). A magnet is attached on the rod to oppose to the protrusion of the valve at one end. A larger tube(10) having a larger opening(9) covers the cylindrical tube. The magnets(15,15') are installed at holes of the larger shell. Control rods(33,33') are engaged with control tubes(41,41') to control the amount of the water with handles(40,40') of the control rod.
Patent KR-20030094567-A (KR)
Title: A cap to minutely inject sealing into LED board
Inventor: YOON IN MAN
IPC: G09F9/00
Filed: 2002-06-04
Abstract: PURPOSE: A sun cap for accurately injecting a shield material into a light emitting diode(LED) display panel is provided to easily charge the shield material by forming the protrusion rim on the sun cap and to easily dissipate the heat generated by the gap. CONSTITUTION: A sun cap for accurately injecting a shield material into a light emitting diode(LED) display panel includes a case(10), a substrate(2), an LED(3) and a sun cap(4) formed thereon a plurality of LED holes(5) for protecting the substrate(2) with opening only the LED(3). The case(10) has an inner space for incorporating thereinto various circuits The substrate(2) is installed on the top portion of the inner space of the case(10) and the LED(3) is formed on the substrate(2). The sun cap(4) is designed for accurately injecting the shield material into the LED display panel in such a way that the shield material is injected into the inner space created by the protrusion rim(6) after the protrusion rim(6) is closely adhered to the substrate(2) by forming the protrusion rim(6) on the surface of the sun cap(4).
Patent KR-20030094597-A (KR)
Title: Energy curtailment type pressure unit
Inventor: KIM OH YONG
IPC: F15B11/02
Filed: 2002-06-07
Abstract: PURPOSE: A hydraulic unit for saving energy is provided to save energy by decreasing the rpm of a motor when a hydraulic cylinder keeps pressure. CONSTITUTION: A hydraulic unit for saving energy is composed of an oil tank(6), a controller(20) generating a hydraulic control signal, a variable switched reluctance motor(12) operating according to the hydraulic control signal, and a fixed-capacity type pump(14) operating according to an output signal of the variable switched reluctance motor and supplying oil in the oil tank to a pipe. The controller decreases the rpm of the variable switched reluctance motor when a hydraulic cylinder keeps pressure, and increases the rpm of the variable switched reluctance motor when the hydraulic cylinder is operated.
Patent KR-20030094613-A (KR)
Title: A side guide device rotating with a forwarding of strip
Inventor: LEE WON SIK
IPC: B21B39/14
Filed: 2002-06-07
Abstract: PURPOSE: A side guide device rotating with forwarding of strip is provided, which is equipped with chain flight installed at the front surface of coiler and rotated during forwarding of strip to prevent shaking of strip so that coiling surface of a side surface part of coil is constantly maintained when the strip is coiled in a coil shape. CONSTITUTION: The side guide device rotating with forwarding of strip comprises side supporting parts in which a plurality of plate piece elements(13) are rotationally connected to each other through pins so that one side surface of the plurality of plate piece elements(13) is contacted with corner of both sides of the strip (S) and rollers(20) are mounted on the other side surface of each of the plate piece elements(13) so that the rollers(20) are formed in a caterpillar shape, and which are arranged at both sides of the strip (S); a guide part(30) comprising a plural frames(34) equipped with track for guiding rollers(20) inside the plate piece elements(13) connected to each other, wherein frame(34) of one side is fixed to a structure while frame(34) of the other side is movably connected to the structure through buffer means(40), and the frames(34) are arranged side by side; and a tension maintenance part(50) comprising a plural vertical type rotation rollers(53a,53b) arranged at both ends of the guide part(30) respectively, wherein rotation roller(53a) of one side is fixed to a structure while rotation roller(53b) of the other side is moved in a length direction of the frame(34) by moving means of a lower side of the rotation roller(53b) to control tension of the side supporting part hung on between the rotation rollers(53a,53b) so that the side supporting part is rotated in a caterpillar shape according to forwarding of the strip (S).
Patent KR-20020096906-A (KR)
Title: Guiding device of disc
Inventor: ABE HIROSHI
IPC: G07D9/00
Filed: 2002-06-14
Abstract: PURPOSE: A disk guide device is provided which prevents the clogging of disks in a distribution passage by making the disks assume the same posture every time and eliminating non-uniformity in disk movement speed when the disks are moved from a guide passage to the distribution passage and distributed and discharged to the left and right. CONSTITUTION: According to the disk guide device, a guide passage(p2) guides disks upward after aligning them, and a distribution passage(31) which is juxtaposed in the upper end part of the guide passage. An opening(7a) communicates the guide passage and the distribution passage, and a push-out device(20) moves coins from the guide passage to the distribution passage. And a roller is arranged at an end part of the disk.