baber/WOPTO huggingface dataset:
Patent KR-20040072358-A (KR)
Inventor: LEE JUN SANG
IPC: C01B33/113
Filed: 2003-02-12
Abstract: PURPOSE: A method for purifying high purity silica containing 99.8 wt.% or more of SiO2 from low grade silica is provided. CONSTITUTION: The purification method of high purity amorphous silica comprises a step of mixing low grade silica stone including raw ore or crushed silica with sodium carbonate (Na2CO3) or potassium carbonate (K2CO3) in a weight ratio of 1:1 to 3; melting the mixture in the temperature range of 1,000 to 1,250 deg.C; a step of rapidly cooling the molten material to a temperature of 200 to 300 deg.C; a step of milling the rapidly cooled material; and a step of acid treating the milled material to remove materials except silica, wherein the raw ore comprises 80 to 98.5 wt.% of SiO2, 1 to 8 wt.% of Al2O3, 1 to 10 wt.% of Fe2O3, 0.5 to 5 wt.% of K2O and a balance of CaO and MgO that are trace elements, and wherein the acid treatment step is performed by injecting 18 to 25% strong hydrochloric acid into the milled material and maintaining the acid added milled material to a temperature of 80 to 100 deg.C.
Patent KR-20040072442-A (KR)
Inventor: LEE YEO CHUL
IPC: B61D17/18
Filed: 2003-02-12
Abstract: PURPOSE: An embedded plate mounting structure for the inside of a train is provided to easily mount an embedded plate to the inside of the train by directly installing the embedded plate to the ceiling or walls and to improve the inside shape of the train by partially overlapping between the embedded plates without exposing a riveting or a screw combining part to the outside. CONSTITUTION: A bracket(11) having a combining hole(10) is attached to the ceiling or walls of the inner part of a train. An embedded plate(13) has a combining flange(12) extended at the constant width on at least one of four edges. The combining flanges are joined to the bracket and accordingly the embedded plates are continuously connected and installed. A joined part of the embedded plate is covered by one side of the adjacent embedded plate. A constant gap(14) is formed between the embedded plates successively arranged.
Patent KR-20040075180-A (KR)
Inventor: KANG YUN SEON
IPC: H01L21/205
Filed: 2003-02-20
Abstract: PURPOSE: A CVD apparatus and a fabricating method thereof are provided to reduce the mechanical shock due to the mis-alignment by inserting an alignment pin into an insertion part of a bushing. CONSTITUTION: A vacuum chamber(116) includes a gas inflow hole(112) and a gas outflow hole(114). A susceptor(120) is installed in the inside of the vacuum chamber. A substrate is loaded on the susceptor. A chamber bottom wall(137) is used for surrounding the outside of the susceptor. A bushing(140) is installed at an edge of the chamber bottom wall. An alignment pin is inserted into an insertion part of the bushing. A shadow frame(130) includes an alignment pin(131). The shadow frame is used for covering an edge of the substrate loaded on the susceptor.
Patent KR-20040076001-A (KR)
Inventor: BYUN YONG GEUN
IPC: B32B5/22
Filed: 2003-02-24
Abstract: PURPOSE: A highly elastic flooring with an enhanced shock absorption effect and a method of manufacturing the same are provided to enable the flooring to be pressed to a great extent when compressed and to be restored to its original state rapidly when decompressed by forming numerous upright air layers within a foam layer having highly elastic upright cells uniformly distributed therein, thereby achieving softness and superior shock absorbing capability. CONSTITUTION: The highly elastic flooring comprises: a base layer(10) made of glass fiber and formed by a paste processing method; a surface layer(20) having an upper layer(21), a print layer(22) and a skin layer(23) sequentially laminated on the base layer(10); a lower layer(30) having a back layer(31), and a highly-elastic, shock-absorbing layer(32) as a highly elastic foam layer having multiple upright cells formed under the back layer(31); and a surface treatment layer(40) formed on the skin layer(23).
Patent KR-20040078921-A (KR)
Inventor: KIM GWAN U
IPC: D04H3/16
Filed: 2003-03-03
Abstract: PURPOSE: A manufacturing method of nano-fiber non-woven fabric having various patterns is characterized by not needing to emboss, being simple and reducing the production cost. CONSTITUTION: The manufacturing method of nano-fiber non-woven fabric is as follows: electric-spinning a polymer spinning solution through a nozzle applied voltage to a collector; using a dielectric plate or a mesh(7) as the collector; and then forming a line comprising conductive material(8) on a boundaries of patterns on the plate or the mesh(7). The dielectric plate or the mesh(7) comprises a synthetic resin. The conductive material(8) is copper, aluminum or iron.
Patent KR-20040078179-A (KR)
Inventor: HWANG SEONG HUI
IPC: G11B7/007
Filed: 2003-03-03
Abstract: PURPOSE: A write-once disk is provided to sequentially dispose a lead-in area, a data area, and a lead-out area, thereby reducing the access time for reading updated information. CONSTITUTION: Plural update areas are disposed in at least one of a lead-in area, a data area, and a lead-out area, and wherein predetermined information is updated to be sequentially recorded. An access information area is disposed in at least one of the lead-in area and the lead-out area, and wherein the position information for informing a user of the position where finally updated information is recorded is recorded at predetermined cycle. In one of update areas, the position information for informing the user of the position where the finally updated information is recorded in at least one of the rest update areas is recorded.
Patent KR-20040078182-A (KR)
Inventor: OH DONG GEUN
IPC: G11B21/02
Filed: 2003-03-03
Abstract: PURPOSE: An arm fabrication method for information processing of a hard disk is provided to fabricate more than two arms which maintain resonance through a compressive molding process and a bending process. CONSTITUTION: Arms(11a) connectively formed in both sections of a connecting portion(17) are compressively molded by a molding machine. Both sections of the connecting portion(17) and a part where the arms(11a) are connected are bent at 90 degrees in the same direction to maintain intervals as much as a length of the connecting portion(17). Rings are closely adhered to holes(15) formed in each arm(11a), to support the arms(11a). Resonance is maintained by molding/bending the more than two arms(11a). A rear part(14) of the arms(11a) is molded with a resin such that the arms(11a) can be integrated with a coil portion.
Patent KR-20040083755-A (KR)
Inventor: KANG HOON
IPC: G06T17/10
Filed: 2003-03-25
Abstract: PURPOSE: A method for recovering a 3D object model using a multi-cube is provided to recover a 3D image of an object by measuring the change quantity of a position and a size of each portion of the object using the multi-cube and applying the measured change quantity to a reference model. CONSTITUTION: All or a part of inputted object information is matched with a geometrical figure. Shape information is extracted using geometrical information of the figure. An object is recovered using obtained geometrical shape information. A reference model stored in a database is modified to recover the object.
Patent KR-20040085892-A (KR)
Inventor: BAEK JEONG HAN
IPC: B23K11/11
Filed: 2003-04-02
Abstract: PURPOSE: A swivel unit used in spot welding by a robot arm is provided to prevent feeding wires including various electric wires and hoses from being broken by passing the feeding wires through a spring. CONSTITUTION: A swivel unit(1) used in a spot welding includes a fixing unit(2) maintained in a fixed position regardless of a rotational movement of a spot gun, a rotating unit(3), and a cable. The fixing unit has a hollow section formed at an inner portion of the fixing unit. The fixing unit(2) receives feeding wires through an input connection hole formed at one side of an outer end thereof. The fixing unit(2) includes an exhaust port for exhausting the feeding wires received through the input connection hole to an external. The rotating unit(3) has an output connection hole(32) connected to output feeding wires in order to exhaust the feeding wires to the exterior.
Patent KR-20030046357-A (KR)
Inventor: LEE GYUNG WOON
IPC: B65G47/14
Filed: 2003-04-30
Abstract: PURPOSE: A component arranging/carrying device is provided to minimize the breakage and the noise of many components and to continuously carry to a specific position by arranging in a line. CONSTITUTION: A guiding shaft(110) is arranged horizontally. A carrying shaft(120) is arranged in parallel with the guiding shaft by inclining. A supporting frame(130) supports the ends of the guiding shaft and the carrying shaft to be rotatable. A driving device(140) rotates the guiding shaft and the carrying shaft. An inclination controlling device(150) controls the inclination of the carrying shaft. Thereby, the damage and the breakage of components are prevented by arranging in a line through the guiding shaft and the carrying shaft and carrying to a specific direction gradually.
Patent KR-20040094518-A (KR)
Inventor: MUN JEONG HO
IPC: A23K1/175
Filed: 2003-05-03
Abstract: PURPOSE: Assorted feed for poultry having iodine and magnesium is provided, thereby reducing the production cost for poultry assorted feed by using cheap materials, increasing the weight increase rate of poultry, improving laying rate, and decreasing death rate. CONSTITUTION: The method for producing the assorted feed for poultry having iodine and magnesium comprises the steps of: preparing and pulverizing chicken viscera; mixing and pulverizing grains and brans; mixing the pulverized chicken viscera with the pulverized grains and brans in a weight ratio of 1:2 to 1:2.5; adding 2 wt.% of a mixture of limestone, iodine, magnesium and other additives in a weight ratio of 10:5:3:2 into the mixture; pellet shaping the mixture; and packing it, wherein the grains and brans is corn, wheat gluten and soybean meals.
Patent KR-20040100105-A (KR)
Inventor: KIM SEONG EUN
IPC: H04B1/40
Filed: 2003-05-21
Abstract: PURPOSE: A method for managing use particulars of a credit card by using a mobile terminal is provided to prevent a wasteful expenditure of a user in advance in using a credit card and lead the user to a planned spending. CONSTITUTION: A mobile terminal receives and displays use particulars of a credit card having a short message form(2a), and checks whether to store the received use particulars(2b). If the received use particulars is to be stored, the mobile terminal makes the received use particulars a user edit database(2c). The mobile terminal compares a usage date with a set term(2d). If the usage date is within the set term, the mobile terminal calculates a total amount during the set term(2e). If the total amount is smaller than a limit amount(2f), the mobile terminal stores the use particulars(2g) and then displays the corresponding changed content(2h).
Patent KR-20040100407-A (KR)
Inventor: YI JUN SIN
IPC: H01L31/18
Filed: 2003-05-23
Abstract: PURPOSE: A silicon solar cell and a manufacturing method thereof are provided to improve reproductivity and productivity by separating simultaneously n type layers from p-n junctions of wafers using uniform plasma of high density. CONSTITUTION: A p type silicon substrate is regularly sawn and contaminants are removed therefrom. A texture for reducing surface-reflectivity is formed on the substrate by using etching. The substrate is cleaned by using deionized water and dried. A solar cell wafer is formed by forming an n type layer on the substrate. At this time, a PSG(Phosphorus Silicate Glass) layer is formed thereon. The PSG layer is removed therefrom and the n type layer is separated from a p-n junction of the substrate by using an electrode separating apparatus under a predetermined gas atmosphere. The predetermined gas is formed by mixing SF6 with O2.
Patent KR-20040101736-A (KR)
Inventor: AHN YEONG HWAN
IPC: A61B17/68
Filed: 2003-05-26
Abstract: PURPOSE: A skeleton bone fixing apparatus is provided to facilitate a dissembly of a cover member from a fixing apparatus after an operation on the skeleton. CONSTITUTION: A skeleton bone fixing apparatus includes a bottom plate(30), a shank(20), and a cover member(10). The shank includes a pair of parallel facing surfaces coupled with a surface of the bottom plate and a ratchet formed to a lower direction of the facing surfaces. The cover member includes a penetration aperture(11) which is to be coupled with the shank. A distance between a pair of adjacent surfaces is larger than that between the pair of facing surfaces. The cover member is extended from a peripheral around the penetrating aperture to outside and a portion thereof is symmetrically removed such that a deformation is facilitated when the cover member is bound to the shank and then is rotated to be removed from the shank.
Patent KR-20040101788-A (KR)
Inventor: HAN DONG GEUN
IPC: A61K6/00
Filed: 2003-05-27
Abstract: PURPOSE: Provided is a dental etchant composition which is applied to both enamel and dentin. The composition is composed of high purity water, organic phosphate solution, natural polysaccharide, surfactant and inorganic matters. CONSTITUTION: The dental etchant composition is characterized by containing 1-50 wt.% of organic phosphate solution, 0.01-15 wt.% of natural polysaccharide, 0.01-20 wt.% of surfactant selected from the group consisting of Span 20, 40, 60, 80, 83, 85 and Tween 20, 40, 60, 80, 85, 0.01-20 wt.% of inorganic matters selected from the group consisting of silicate and silica and the balance of high purity water. It further contains 0.0005-1 wt.% of coloring agent.
Patent KR-20040106810-A (KR)
Inventor: KIM HYO JEONG
IPC: C07K14/415
Filed: 2003-06-11
Abstract: PURPOSE: A cytokinin receptor AHK3 which participates in senescence regulation of a plant, a mutant thereof and a method for delaying senescence of a plant using the same are provided. Therefore, the senescence of plant is delayed by over-expressing the AHK3 gene in the plant to improve productivity and storage efficiency of the plant. CONSTITUTION: The mutant of cytokinin receptor AHK3 participating in senescence regulation of a plant is produced by substituting a 243th amino acid of proline with an amino acid of serine in the amino acid sequence of the cytokinin receptor AHK3 set forth in SEQ ID NO:10. A polynucleotide encoding the mutant of cytokinin receptor AHK3 has the nucleotide sequence of SEQ ID NO:7. The method for delaying the senescence of a plant comprises the steps of: constructing a recombinant vector containing the polynucleotide having the nucleotide sequence of SEQ ID NO:7; producing a transformed bacterium with the recombinant vector; and infecting a plant with the transformed bacterium to insert the polynucleotide having the nucleotide sequence of SEQ ID NO:7 into the plant and over-expressing the polynucleotide in the plant.
Patent KR-20040106181-A (KR)
Inventor: KIM JE YEONG
IPC: C01B31/02
Filed: 2003-06-12
Abstract: PURPOSE: To a preparation method of expansion carbon from waste ion exchange resin, wherein the waste ion exchange resin is recycled, and the expansion carbon is prepared without graphite and sulfuric acid by preparing the expansion carbon from waste ion exchange resin disused after being used in removal of inorganic matter contained in water. CONSTITUTION: The preparation method of expansion carbon from waste ion exchange resin comprises a process of preparing expansion carbon by impregnating the waste ion exchange resin with a 0.5M KOH or K2CO3 solution, thereby stabilizing the waste ion exchange resin and heat treating the impregnated waste ion exchange resin after removing inorganic matter adsorbed onto the waste ion exchange resin using a 1N hydrochloric acid solution, wherein the expanded carbon preparation process comprises a step of removing the inorganic matter adsorbed onto the waste ion exchange resin by dipping the waste ion exchange resin into the hydrochloric acid solution at an ordinary temperature for 24 hours in a ratio of 200 cc of the 1N hydrochloric acid solution to 10 g of the waste ion exchange resin; a step of stabilizing the inorganic matter removed waste ion exchange resin in air at a temperature of 250 deg.C for 4 hours; and a step of maintaining the heated waste ion exchange resin for 30 minutes by heating the impregnated waste ion exchange resin to a temperature of 700 deg.C in a high temperature increasing rate after impregnating the waste ion exchange resin with the potassium hydroxide or potassium carbonate solution for 4 hours in a ratio of 200 cc of 0.5M potassium hydroxide or potassium carbonate solution to 10 g of the stabilized waste ion exchange resin.
Patent KR-20040110518-A (KR)
Inventor: KIM EUNG SEOK
IPC: A62C11/00
Filed: 2003-06-19
Abstract: PURPOSE: A sprinkler pump for putting out forest fires is provided to sprinkle water in front direction in such a way that water in the tank is sprinkled with pressurized air as not to be introduced into a piston but to be directly transferred to a spray nozzle. CONSTITUTION: The sprinkler pump includes a grip portion(200) in which a spray nozzle(220) is formed being constructed such that an inner pipe(240) is included in an outer pipe(230). The inner pipe has at one end thereof a piston(250) which is moved forward and rearward so that external air is pressurized and injected into a water tank through a connecting hose. Water contained in the water tank is sprinkled forward by operating an operating a trigger(221) connected to the grip portion such that the spray nozzle is opened, sprinkling water through the connecting hose and the spray nozzle.
Patent KR-20050001037-A (KR)
Inventor: LEE DAE HOON
IPC: E04G21/12
Filed: 2003-06-26
Abstract: PURPOSE: A rotary device for binding reinforcing bars is provided to improve workability by separating a rotary device for binding reinforcing bars from a steel wire easily. CONSTITUTION: The rotary device(10) for binding reinforcing bars contains minute rugged grooves(22) formed longitudinally on a front bent(21) of a ring bar(20), so that the bent(21) of the rotary device(10) for binding reinforcing bars enables to be separated easily from a binding wire when binding reinforcing bars by preventing a binding wire from being fitted to the rugged grooves(22). The ring bar(20) for manufacturing the rotary device(10) for binding reinforcing bars is fixed with a knob(30) to be rotated freely, and the knob(30) is supported by a washer(31) located on both sides and a hanging projection(23) projected to the ring bar(20) and fixed with a ring(32).
Patent KR-20050008020-A (KR)
Inventor: KIM SUHNG GWON
IPC: G06Q10/00
Filed: 2003-07-14
Abstract: PURPOSE: A method for managing medical affairs forms using a web screen promptly inputting/inquiring information on the online is provided to enable a doctor and a nurse to promptly input the information generated during medical treatment, and add/correct/remove/manage the medical affairs forms and inserted images by using the web screen offered through a terminal. CONSTITUTION: Medical information needed for treating a patient is managed by transmitting each web screen to a doctor terminal(20), a nurse terminal(30), and an examination personnel terminal(40), and making the information inputted from each terminal shared with each other through each web screen. A menu to add/remove/correct the medical affairs form for inputting the medical information of the patient is provided to through the web screen and the changed form is stored. If an inquiry for a list of the stored forms is requested, the list is provided and the selected form is provided through the web screen. The menu to directly select the default form is provided and the selected form is provided as the default form through the web screen.
Patent KR-20050008978-A (KR)
Inventor: PARK BO YOUNG
IPC: G02F1/133
Filed: 2003-07-14
Abstract: PURPOSE: A liquid crystal display and a method for driving the same are provided to interrupt output of a gate on voltage when receiving an abnormal data enable signal by low-masking an inner data enable signal and high-masking an output enable signal, thereby preventing an abnormal picture from being displayed. CONSTITUTION: A plurality of pixels include switching elements(Q). A signal control unit(600) receives an image signal and a data enable signal expressing the existence of the image signal from the outside, and judges the normality of the data enable signal. The signal control unit outputs a plurality of control signals according to a result of the judgement. A gate driver part(400) turns on the switching elements according to the control signals from the signal control unit. The plurality of control signals include an inner data enable signal and an output enable signal.
Patent KR-20050008161-A (KR)
Inventor: SON HU RAK
IPC: H04N7/18
Filed: 2003-07-14
Abstract: PURPOSE: A real-time security system using a car navigation system is provided to monitor home and an office in real time by receiving video data of the home and the office wirelessly via a navigation system installed in a car. CONSTITUTION: A video obtaining part(10) photographs a certain area and transmits video data to the outside by wireless communication. A video output part(20), installed in a car, receives the video data transmitted from the video obtaining part before displaying the video data. A server(30) sends the video data to the video output part through wireless communication in case that it receives the video data from the video obtaining part and the video output part requests the video data. The video obtaining part includes a camera(11), a video data storage part(12) and a communication module(13). The video output part includes a communication part(21), a control part(22) and a decoder(23).
Patent KR-20050017855-A (KR)
Inventor: KONG JIN
IPC: H01L25/00
Filed: 2003-08-11
Abstract: PURPOSE: A method for fabricating a micro chip with a built-in optical filter is provided to eliminate the necessity of an aligning and fixing apparatus for fixing an optical system by simultaneously fabricating a pin hole and an optical filter in forming a micro chip by a semiconductor process. CONSTITUTION: Photoresist is coated on a wafer and is etched to form a micro channel embossed molding cup. PDMS(poly-dimethyl-siloxzne) is injected to the micro channel embossed molding cup and is solidified and released to form an intagliated part of a micro channel(37). A PDMS plate is attached to the lower part of the solidified PDMS with the intagliated part to form a micro channel layer(39). Negative photoresist is coated on the wafer and is etched to form a pin hole embossed molding cup. PDMS is injected to the pin hole embossed molding cup and is solidified and released to form a pin hole layer(46). After the pin hole part(47) of the pin hole layer is attached to the upper part of the micro channel layer, black ink is injected to the pin hole part. Negative photoresist is coated on the wafer and is etched to form an optical filter embossed molding cup. PDMS is injected to the optical filter embossed molding cup and is solidified and released to form an optical filter layer(56). After the optical filter part(57) of the optical filter layer is attached to the pin hole layer, color ink with a spectrum characteristic is injected to the optical filter part.