baber/WOPTO huggingface dataset:
Patent KR-20040107049-A (KR)
Inventor: CHOI SEONG CHEOL
IPC: H01L21/203
Filed: 2003-06-12
Abstract: PURPOSE: A rotator for manufacturing a semiconductor device and a rotation inspecting method for the rotator are provided to reduce a detection error of a number of rotation of a motor by implementing sensors both on a motor and a rotating member. CONSTITUTION: A rotator for manufacturing a semiconductor device includes a motor assembly(160), a rotating member, a signal cable(146a,166a), and a measuring member(180). The motor assembly includes a first sensor(166) detecting a rotation of the motor. The rotating member is coupled with the motor assembly and includes a second sensor(146) which is rotated by the operation of the motor to detect the rotation. The signal cable is extended from the second and second sensors to deliver a rotation signal detected by the first and second sensors. The measuring member is coupled with the signal cable, receives the rotation signal to output a number of rotations of the motor assembly and the rotating member.
Patent KR-20040107134-A (KR)
Inventor: AHN SEONG HWAN
IPC: H01L21/283
Filed: 2003-06-12
Abstract: PURPOSE: A method of forming a landing plug poly of a semiconductor device is provided to secure the uniformity of gate hard masks within the entire region of a wafer by performing an etch-back process assisted with a decoupled plasma on a polysilicon layer instead of a conventional CMP(Chemical Mechanical Polishing) process. CONSTITUTION: A plurality of gates are formed on a semiconductor substrate. Each gate includes a hard mask. An interlayer dielectric is formed thereon. A CMP(Chemical Mechanical Polishing) process is performed on the interlayer dielectric to expose the gate hard mask to the outside. A plurality of landing plug contact holes for exposing selectively the substrate to the outside are formed in the interlayer dielectric by using etching. A polysilicon layer for filling the holes is deposited thereon. The gate hard mask is exposed by performing an etch-back process on the polysilicon layer using a decoupled plasma. At this time, Cl2 and HBr base gases are used as an etching gas.
Patent KR-20040110292-A (KR)
Inventor: CHUN PIL JI
IPC: C10G1/10
Filed: 2003-06-18
Abstract: PURPOSE: An apparatus is provided to extract fuel oil from waisted tires by injecting hot saturated air into a carbonizing furnace and simultaneously radiating high heat into the furnace to produce a carbonized gas from the waisted tires. CONSTITUTION: The apparatus includes a carbonizing furnace(1) made of a stainless steel and a hopper(2) installed to one end of the furnace and connected to a supply pipe(3). Air blocking valves(4) are connected to an upper portion of the supply pipe. A supply screw(5) is connected to a motor(7) for supplying a slice(3) into the furnace. A steam generating unit(S) is provided to the furnace, and has a steam discharging pipe(SP) with many nozzles(N) formed. A heating unit(10) and a cooling unit(11) are provided to the furnace. The slice passing through the heating unit is carbonized to produce a carbonized gas in the furnace. The gas flows in a primary cooler(14) through a pipeline. The produced carbon passes through a separator(16) to separate core and carbon.
Patent KR-20040110375-A (KR)
Inventor: CHUNG BYUNG TAE
IPC: H01H13/64
Filed: 2003-06-19
Abstract: PURPOSE: A rocker switch snapping apparatus and a rocker switch are provided to eliminate the need of an additional wire by permitting the apparatus to be attached to the existing rocker switch, and allow for remote control of a lamp. CONSTITUTION: A rocker switch snapping apparatus comprises solenoids(S1,S2) symmetrically arranged on a rocker(51) of a rocker switch(50) such that the solenoids press an upper portion of the rocker when power is applied; a control unit(40) for receiving control signals from a remote controller and controlling coil current of the solenoids; a housing(30) for accommodating the solenoids and the control unit and supporting the solenoids and the control unit on the rocker switch; and the remote controller for transmitting solenoid control signals to the control unit.
Patent KR-20040110604-A (KR)
Title: Method for attaching flower pot to ceil or wall by pouring various effective materials into flower pot and then fixing flower pot onto ceil or wall capable of providing inexpensive, easy-to-install and aesthetically attractive landscaping wall or ceil
Inventor: CHOI KIL HO
IPC: A01G9/00
Filed: 2003-06-19
Abstract: PURPOSE: A method for attaching a flower pot to a ceil or a wall by pouring various effective materials such as charcoal, solid fertilizer, gypsum, loess, adhesives or the like into the flower pot and then fixing the flower pot to the ceil or wall after the materials have hardened is provided. It provides an inexpensive, easy-to-install and aesthetically attractive landscaping wall or ceil. CONSTITUTION: Various effective materials(3) which contain charcoal, solid fertilizer, gypsum, loess, adhesives and do not inhibit the growth of plants are poured into a flower pot(1) which contains flowers and plants(2) and is capable of fixing to a wall or the like. A cavity is excavated into the hardened material in the flower pot to allow air to circulate after the material has hardened if necessary. The flower pot is bound up with a wire and fixed to a wall, ceiling, a telegraph pole or the like.
Patent KR-20050003312-A (KR)
Title: Bridge-railing having a prevention structure of a water leakage and efflorescence and the construction method capable of preventing a water leakage between a safety barrier and a slab and the efflorescence of a safety barrier by draining off rainwater rapidly toward a roadway
Inventor: CHOI SEONG MUN
IPC: E01D19/10
Filed: 2003-06-30
Abstract: PURPOSE: A bridge-railing having a prevention structure of a water leakage and efflorescence is provided not to give unpleasantness to users for a promenade caused by efflorescence and leakage of rainwater of a safety barrier and to restrain the deterioration of a bridge by preventing a water leakage. CONSTITUTION: In a bridge provided with the bottom(S1) of a footway formed on both sides of a slab(S) to form a footway(100), a safety barrier(S2) installed on the end of a slab(S) and a curbstone(120) installed on a boundary between a footway(100) and a roadway(200), the construction method for a bridge-railing having a prevention structure of a water leakage and efflorescence comprises the steps of forming the bottom(S1) of a footway which forms a footway(100) of a bridge slab(S) to be inclined toward a roadway(200), waterproofing a boundary when installing a safety barrier(S2) installed to the end of the bottom(S1) of a footway using a waterproof member, and forming many drainage holes(121) on a curbstone(120) installed on a boundary between a footway(100) and a roadway(200) to make rainwater flow toward a curbstone(120) along the bottom(S1) of a footway and toward a roadway(200) through the drainage holes(121) of the curbstone(120).
Patent KR-20050006370-A (KR)
Inventor: JEONG PAN HYUB
IPC: B28B7/00
Filed: 2003-07-08
Abstract: PURPOSE: A mold clamping device for a concrete-product molding machine is provided to allow an user to rapidly and easily exchange the mold of the concrete-product molding machine. CONSTITUTION: The mold clamping device for a concrete-product molding machine includes: many connection pieces(8,10), arranged in parallel on the upper end of a connecting bar(4) of the mold(2), wherein each connecting hole(6) between the connection pieces(8,10); many supporting bars(16), having a hanging rim(14) on the bottom, and connected from a bottom of a guide hole of an auxiliary connecting bar(12) so as to be respectively fixed and connected to each supporting plate(18); and an air bag(20), arranged between the auxiliary connecting bar(12) and the supporting plate(18) so as to be expanded by each space between the supporting bars(16).
Patent KR-20050006731-A (KR)
Inventor: PARK WON KI
IPC: B60T17/00
Filed: 2003-07-10
Abstract: PURPOSE: A drain cock of an air tank for a vehicle is provided to remove limit in the operating direction, to prevent leakage of air although the elastic force of a spring is lowered, and to enable normal operation in winter by preventing freezing of moisture in winter. CONSTITUTION: A drain cock of an air tank for a vehicle comprises an upper body(10) having an exhaust passage(11); a lower body(20) rotatably connected to the upper body via a rotating plate(50); a lever(30) rotatably mounted to the lower body via a pin(31); a valve rod(40); and a pressure control cap(60) screwed to the upper body. A valve(12) opening and shutting the exhaust passage, and a spring(13) shutting off the exhaust passage by pushing downward the valve are formed to the upper body. When the upper end of the lever is pulled downward, the valve rod is pushed upward by a horizontal end(33) and the valve rod pushes the valve and opens the exhaust passage. The pressure control cap presses the spring when moving downward.
Patent KR-20050008060-A (KR)
Inventor: LIM SEONG SU
IPC: H01L21/8242
Filed: 2003-07-14
Abstract: PURPOSE: A method of cleaning storage node electrode patterns is provided to grow uniformly hemispheric grains by removing a native oxide layer from a surface of a storage node electrode pattern. CONSTITUTION: A semiconductor substrate(10) having a storage node contact(11) is provided. A doped/undoped dual structure of a silicon layer and a photoresist layer is formed on the semiconductor substrate to bury the storage node contact. A storage node electrode pattern(12a) is formed by performing a CMP process for the photoresist layer and the polysilicon layer. A first wet-cleaning process using a mixed solution of MH40OH, H202, and DIW is performed under the temperature of 30 to 70 degree centigrade. A second wet-cleaning process using an HF cleaning solution is performed to remove a native oxide layer and particles.
Patent KR-20050010109-A (KR)
Inventor: SON HYO KUN
IPC: H01L33/14
Filed: 2003-07-18
Abstract: PURPOSE: A light emitting diode is provided to increase a breakdown voltage and improve low current driving and optical efficiency by forming a slowly growing gallium nitride layer between a buffer layer and an undoped gallium nitride layer. CONSTITUTION: A buffer layer(201) is formed on a sapphire substrate(200). A slowly growing gallium nitride layer is formed on the buffer layer. A gallium nitride layer is formed on the slowly growing gallium nitride layer. An n-type gallium nitride layer(207) is formed on the gallium nitride layer. An active layer(209) is formed on the n-type gallium nitride layer. A p-type gallium nitride layer(210) is formed on the active layer.
Patent KR-20050009621-A (KR)
Inventor: MAENG JONG SUN
IPC: H01L21/28
Filed: 2003-07-18
Abstract: PURPOSE: A method for forming a copper interconnection of a semiconductor device is provided to reduce resistance of a copper interconnection and improve an interval of signal delay time by using Au or Au alloy with low resistivity as a copper diffusion conductive layer and a copper seed layer. CONSTITUTION: A substrate(11) having a damascene pattern(14) is prepared. A copper diffusion barrier conductive layer(15) made of Au or Au alloy is formed along the surface of the resultant structure including the damascene pattern. A copper layer is formed on the copper diffusion barrier conductive layer to sufficiently bury the damascene pattern. The copper layer and the copper diffusion barrier conductive layer are polished to form a copper interconnection in the damascene pattern.
Patent KR-20040011363-A (KR)
Title: Integrated circuit device and electronic device
Inventor: TOTTORI ISAO
IPC: H01L21/822
Filed: 2003-07-25
Abstract: PURPOSE: An integrated circuit device and an electronic device are provided to increase a degree of integration by preventing any occurrence of an electrical connection between circuits formed in integrated circuits of upper and lower layers in a multilayer structure. CONSTITUTION: An integrated circuit device has an integrated circuit(2) formed on a front surface of a silicon substrate(1), an insulating layer(12) formed on a rear surface of the substrate, and connection piles(4) penetrating the substrate, the integrated circuit, and the insulating layer. An electronic device has plural integrated circuit devices laminated in a multilayer structure, in which a connection pile formed in an integrated circuit in the device as an upper position in the multilayer structure is electrically connected to a connection pile formed in an integrated circuit as a lower position under a requirement of an electric connection for the piles. The pile is electrically insulated from the pile through the insulating layer under no requirement of the electric connection for them.
Patent KR-20050012606-A (KR)
Inventor: KIM CHEOL HAN
IPC: F16D66/02
Filed: 2003-07-26
Abstract: PURPOSE: A wear warning system and a method of a brake pad for a vehicle are provided to check exactly the time for replacing the brake pad and to prevent accidents caused by defects of a brake by detecting wear degree of the brake pad with voltage generated from a piezo-electric element according to a forward movement of a piston. CONSTITUTION: In a disc brake operated by pressing a brake disc(9) by transmitting hydraulic pressure to a cylinder(3) and then moving brake pads(10) arranged at both sides of a piston(7), a wear warning system of the brake pad for a vehicle is composed of a piezo-electric element(6) installed at the side of the piston to receive constant pressure and generate voltage as the piston moves forward; a ring-shaped limiter(14) connected with the piezo-electric element through a spring(5) and hung at a boot(4) fixed and disposed at the side of the cylinder near the piston; and a warning unit(12) coupled with the piezo-electric element and operated by voltage generated from the piezo-electric element.
Patent KR-20050013375-A (KR)
Inventor: JUNG HYUN HEE
IPC: A61B10/00
Filed: 2003-07-28
Abstract: PURPOSE: An apparatus and a method are provided to count biophotons emitted from hands of an object person for measurement and diagnose the health condition of the object person in accordance with an analysis on the biophotons. CONSTITUTION: An apparatus comprises a dark chamber(15), two optical detectors, two signal converting units, and a counting system. The dark chamber is divided into two sections, and has holes formed at a front surface of each of the sections. Each of the holes has a size allowing for passage of a hand of an object person for measurement. The optical detectors are arranged in each section of the dark chamber such that the optical detectors detect biophotons emitted from the object person for measurement. The signal converting units amplify the current signals output from the optical detectors, and convert the signals into countable square pulses. The counting system counts square pulses which are converted by the signal converting units, in accordance with a tuned time interval.
Patent KR-20040011379-A (KR)
Inventor: HORIIKE KAORI
IPC: G03B9/08
Filed: 2003-07-29
Abstract: PURPOSE: A driving apparatus, a light-amount regulating apparatus and a lens driving apparatus are provided to be suitably usable in a shutter device provided in an image pick-up apparatus such as a digital camera. CONSTITUTION: A rotor(1) rotatable about a shaft has cylindrical magnet parts(1a-1d) each having an outer circumferential surface divided in the circumferential direction and magnetized with different poles. Outer magnetic pole part(4a,4b) are formed by extending in the axial direction and facing the outer circumferential surface of the magnet part. An inner magnetic pole part(4c) faces the inner circumferential surface of the magnet part at a position facing the outer magnetic pole part. A coil(2) excites the outer magnetic pole part(4a,4b) and the inner magnetic pole part(4c). The coil(2) is disposed in the axial direction of the rotor(1). The rotor(1) is selectively held at one of three stop positions.
Patent KR-20050013837-A (KR)
Inventor: AHN BYUNG JIN
IPC: H04B1/38
Filed: 2003-07-29
Abstract: PURPOSE: An automatic slide-type mobile communication terminal is provided to comprise a driving motor and a rack gear for transmitting a dynamic force, so that an upper housing can automatically slide down a lower housing. CONSTITUTION: A driving motor(113) is fixed to a first housing(110), and generates a dynamic force for sliding a second housing(120). A rack gear(125) is fixed to the second housing(120) in parallel with a sliding direction of the housing(120). Gear portions(115,130) are connected to the driving motor(113) and the rack gear(125), and transmit the dynamic force to the second housing(120) by relatively moving along the rack gear(125). A switching unit selectively drives the driving motor(113) by being installed on one of external sides of the first and second housings(110,120). The gear portions(115,130) are driven by a rotation of the driving motor(113), and the second housing(120) automatically slides down by the relative movement of the gear portions(115,130).
Patent KR-20050017693-A (KR)
Inventor: KANG HO JOONG
IPC: G02B27/18
Filed: 2003-08-05
Abstract: PURPOSE: A reflective panel and an optical element using the same are provided to improve optical loss and to have a simple structure with low cost. CONSTITUTION: The reflective panel comprises a substrate(701), and at least more than one liquid crystal layers(702,704,706) displaying image information corresponding to one of red/green/blue light on the substrate. At least more than one filters(703,705) are formed on a bottom of each liquid crystal layer and reflect a corresponding color of the liquid crystal layer and transmit the other colors.
Patent KR-20040014298-A (KR)
Inventor: NAZARI JOSEPH
IPC: G01F11/00
Filed: 2003-08-06
Abstract: PURPOSE: Provided is a pump dispenser having an improved discharge valve member which quickly respond for sealing the discharge flow path during each piston suction stroke irrespective of the viscosity of the product being dispensed. CONSTITUTION: The manual pump dispenser comprises: a pump body having a pump piston reciprocable between pressure and return strokes in a pump cylinder against the bias of a piston return spring to define with the cylinder a variable volume pump chamber; a discharge valve(34) snap-fitted to the pump body for the outletting of the liquid product from the chamber upon the piston pressure strokes through a discharge passage of a plunger head mounted to the piston; and a transverse perforate support web(38) within the pump body. The discharge valve(34) is formed of an elastomer material and comprising a conically-shaped valve element at one end sloping outwardly toward the discharge passage, and have a non-reentrant element at an opposite end thereof.
Patent KR-20050015709-A (KR)
Inventor: KIM SOON BAE
IPC: E04F15/04
Filed: 2003-08-07
Abstract: PURPOSE: The sectional floorings are provided to improve the binding strength of floorings, to promote the convenience on work and to minimize the transformation caused by external influence such as moisture. CONSTITUTION: The sectional floorings contain primary and secondary floorings(10A,10B) assembled mutually by forming combining structures having different shapes on a lengthwise side and a widthwise side. The primary flooring(10A) contains a primary concave part(12), an intermediate hanging projection(13) projected toward the outer top of the primary flooring(10A) from the primary concave part(12), and a combining projection(14) projected toward the outside of the primary flooring(10A) from the side of the intermediate hanging projection(13); and the secondary flooring(10B) contains a projection(16) fitted to the primary concave part(12), a secondary concave part(17) formed toward the inner top of the secondary flooring(10B) from the projection(16) to house the intermediate hanging projection(13), and a third concave part(18) formed toward the inside of the secondary flooring(10B) to house the combining projection(14).
Patent KR-20050019614-A (KR)
Inventor: LEE JANG WOO
IPC: H04N5/445
Filed: 2003-08-20
Abstract: PURPOSE: An apparatus and method for controlling the position of a caption are provided to superpose a caption on a screen when a full screen mode of a display is set to thereby prevent the caption from being lost. CONSTITUTION: An apparatus for controlling the position of a caption includes a caption processor(203), a controller(204), and a signal processor. The caption processor detects a no-signal region including a caption according to a control signal, detects a video data region having the same size as the no-signal region, and displays caption data of the no-signal region on the data region. The controller outputs a control signal for moving the caption data, which is lost when a full screen mode signal is received, on a screen. The signal processor processes a video signal such that a predetermined image and the caption data are displayed on the data region.
Patent KR-20050022493-A (KR)
Inventor: KWAK HUI DOK
IPC: B29B17/00
Filed: 2003-08-29
Abstract: PURPOSE: A styrofoam reduction equipment having crushing devices with a feeding function is provided to save the power consumption and to configure the present equipment as a compact and high-performance structure by installing the crushing device having a feeding function and by directly connecting it to two feeding screws. CONSTITUTION: The styrofoam reduction equipment(100) is designed as a screw-feeding structure and includes: crushing devices(110) with a feeding function, which are composed of two feeding and crushing axes(111-a,b) in the lower hollowed portion of feeding screws, instead of a crushing device which is located between a hopper and the feeding screws in the lower hollowed portion. The two feeding and crushing axes have crushing blades(12-1) along the thread of a feeding screw respectively on their own surface.
Patent KR-20050028932-A (KR)
Title: Process for the preparation of dimethyl ether using reverse-water-gas-shift reaction
Inventor: JOO OH SHIM
IPC: B01J23/34
Filed: 2003-09-17
Abstract: Provided is a method for preparing dimethyl ether from synthesis gas to improve remarkably production yield and to reduce the amount of carbon dioxide discharged. The method comprises the step of preparing dimethyl ether from a synthesis gas in the presence of an acid catalyst and a methanol synthesis catalyst, wherein the carbon dioxide generated in the synthesis process of dimethyl ether is converted into carbon monoxide with the surplus hydrogen circulated in a reaction system in the presence of a catalyst for reverse water gas shift reaction and the converted one is recirculated into the synthesis process of dimethyl ether. Preferably the reverse water gas shift reaction is carried out at a temperature of 400-1,200 deg.C and at a pressure of 1-100 atm in the presence of a catalyst. Preferably the catalyst is the ZnO supported or coprecipitated in at least one oxide selected from Cr2O3, Al2O3, ZrO3, MgO, MnO and SiO2, and the content of ZnO is 10-90 wt% based on the total catalyst.