baber/WOPTO huggingface dataset:
Patent KR-20040037266-A (KR)
Title: Method of treating aluminium alloy molten metal and flux used therefor
Inventor: FUJIMOTO HIDEO
IPC: C22B21/06
Filed: 2002-10-10
Abstract: PURPOSE: To maintain a clean global environment by recycling sludge to use finite resources effectively and to reduce waste disposal cost. CONSTITUTION: The molten aluminum alloy processing method comprises the steps of melting scraps including those of aluminum or aluminum alloys into a molten metal; and removing slag produced by a refining process of refining the molten metal by using a flux as a slag disposal agent, wherein the flux contains sludge produced by adding fluorine ions to a processing liquid used for the zinc phosphate treatment of structural members including those of aluminum or aluminum alloys. The molten aluminum alloy processing method comprises the steps of melting scraps including those of aluminum or aluminum alloys into a molten metal; and removing slag produced by a refining process of refining the molten metal by using a flux as a slag disposal agent, wherein the flux is manufactured by using sludge produced by adding fluorine ions to a processing liquid used for the zinc phosphate treatment of structural members including those of aluminum or aluminum alloys as a raw material. In a flux to be used by the molten aluminum alloy processing method, the flux contains 3 to 30 % by mass fluorine-equivalent metal fluorides; 40 to 90 % by mass metal phosphates(8 to 18 % by mass P); and 50 % by mass or below inorganic salts excluding metal fluorides and metal phosphate, wherein the sum of contents of the inorganic salts other than metal fluorides is 90 % by mass or below.
Patent KR-20040032556-A (KR)
Title: an electric heating system discharged an anion
Inventor: KIM SEON JAE
IPC: A45D20/12
Filed: 2002-10-10
Abstract: PURPOSE: Provided is an electric heat wire system mounted in electric heat generation products such as hair dryer or heating device to generate anions. CONSTITUTION: The electric heat wire system comprises a spherical ceramic body(10) made of tourmaline to generate anions received in a space(1) of a heat wire(H) and the heat wire(H) containing 2-10 ceramic bodies(10). The ceramic body is formed in an elongated round bar form having extended right and left lengths.
Patent KR-20040034064-A (KR)
Title: Blood compatible metallic materials and preparation thereof
Inventor: KIM SU HYEON
IPC: A61L33/00
Filed: 2002-10-21
Abstract: PURPOSE: A blood-compatible medical metal material and a preparation method thereof are provided to enhance the antithrombogenicity and biocompatibility greatly by modifying the surface of the medical metal material. CONSTITUTION: The blood-compatible medical metal material comprises a substrate metal; a functional silane compound bonded to the surface of the substrate metal; PEO(poly ethylene glycol) derivatives bonded chemically through the functionality of the silane compound; and heparin bonded through the functionality of the PEO derivatives. The functional silane compound is represented by formula Y-R-Si(CH3)a-X3-a(wherein, X is ethoxy, methoxy, butoxy, acetoxyl or chloro group, a is an integer of 0, 1 or 2, R is C2-C4 alkyl group, Y is amino, epoxy, isocyanate, hydroxyl, mercapto and vinyl group).
Patent KR-20040034094-A (KR)
Title: An apparatus for guiding steel strip in shearer
Inventor: CHO SANG RAE
IPC: B23D15/04
Filed: 2002-10-21
Abstract: PURPOSE: A device for guiding a steel strip for a shearing machine is provided to improve productivity by automatically controlling the height of a guide body and by moving the steel strip forward smoothly. CONSTITUTION: In a shearing machine for shearing a steel strip, a plurality of guide members(10) include a guide body(14), and a guide unit(16). The guide body is vertically guided on a fixed member(12) fixed to the front of a frame. The guide unit is inserted into the guide body, and supports the steel strip elastically. A height control unit(30) includes a screw(32) vertically installed at the lower part of the guide body, a worm gear(36) engaged with a helical gear(34) fixed to the screw, and a driving shaft(40) inserted into the worm gear and coupled to a driving motor, and controls the height of the guide body.
Patent KR-20040029926-A (KR)
Title: Transparent pressure-sensitive adhesive composition and pressure-sensitive adhesive sheet thereof
Inventor: HOSOKAWA TOSHITSUGU
IPC: C09J7/10
Filed: 2002-10-25
Abstract: PURPOSE: Provided are an acrylic pressure-sensitive adhesive and a pressure-sensitive adhesive sheet obtained from the same, which has excellent transparency as well as excellent high-temperature adhesion characteristics. CONSTITUTION: The transparent pressure-sensitive adhesive composition comprises a polymer consisting of 70-100 wt% of at least one alkyl (meth)acrylate having a C2-C14 alkyl residue and 30-0 wt% of at least one monomer including a mono-ethylenically unsaturated monomer copolymerizable with the alkyl (meth)acrylate; and a demineralized layered clay mineral substance dispersed in the polymer in the amount of 10-150 parts by weight based on 100 parts by weight of the polymer. In the composition, the polymer is partially intercalated between the layers of the clay mineral substance to cause interlayer separation, wherein the interlayer distance is 100 angstroms or more.
Patent KR-20040038089-A (KR)
Title: Sub frame structure in vehicle
Inventor: CHAE GI SANG
IPC: B62D21/00
Filed: 2002-10-31
Abstract: PURPOSE: Sub-frame structure of a vehicle is provided to improve input point-dynamic stiffness at a roll mounting-setting step part and improve NVH(Noise Vibration Harshness) performance by projecting a roll mounting-setting step from a connecting line of mounting bushes connecting right and left frames and a first frame. CONSTITUTION: In sub-frame structure of a vehicle, a roll mounting-setting step(3a) to which a roll front mounting is combined to support and set an engine at a first frame(3) part is formed in about a V-shape near a connecting line formed by mounting bushes(4,4') connecting the ends of first and second frames(1,2) and the first frame. The roll mounting-setting step forms a rear gap(K') projected from the connecting line of the mounting bushes connecting the ends of the right and left frames and the first frame, and forms a rear gap(P) recessed toward the connecting line of the mounting bushes from a projected gap(L) formed by the connecting line of the mounting bushes and the width of the first frame.
Patent KR-20030036113-A (KR)
Title: Organic matters, nutrients removal method in sequencing batch reactor by continuously equalized influent of original water and the apparatus therein
Inventor: JANG YONG OU
IPC: C02F3/12
Filed: 2002-11-04
Abstract: PURPOSE: An advance wastewater treatment method using modified sequencing batch reactor and an apparatus therefor are provided to remove organics, nitrogen and phosphorus in wastewater in one single reactor. CONSTITUTION: The advance wastewater treatment method using modified sequencing batch reactor comprises an anaerobic stir phase; a primary aerobic stir phase; an anoxic stir phase; a secondary aerobic stir phase; a settle phase; and a decant phase. The apparatus for the advance wastewater treatment method comprises a raw wastewater distributor(13); a decanter(90); a means for drawing mixed liquor and sludge to outside; a means which is interconnected to the means for drawing mixed liquor and sludge to outside to control excess sludge withdrawal; a means which is interconnected to the means for drawing mixed liquor and sludge to outside to recycle mixed liquor into reactor(200); and a means for supplying air.
Patent KR-20040040500-A (KR)
Title: the operating method for digital broadcasting system
Inventor: CHO YEONG HUN
IPC: H04N7/08
Filed: 2002-11-07
Abstract: PURPOSE: A method for operating a digital broadcasting system is provided to offer a customized service to each user by setting only a genre suitable for the taste of the user and selectively receiving only the set genre in a data broadcasting receiver. CONSTITUTION: A broadcasting station makes independent data broadcasting contents with various genres suitable for the taste of a user, and transmits the independent data broadcasting contents(S100). The user sets only a desired independent data broadcasting genre among the independent data broadcasting contents transmitted from the broadcasting station to selectively receive only the set independent data broadcasting genre in a data broadcasting receiver(S110). The data broadcasting receiver receives and stores the set independent data broadcasting(S120).
Patent KR-20040041714-A (KR)
Title: Individual housing heating system in residential complex using the techniques for improvement of overall thermal efficiency
Inventor: BAE JONG SOO
IPC: F24D12/00
Filed: 2002-11-11
Abstract: PURPOSE: A heating system for an apartment house with a thermal efficiency improvement method is provided to reduce energy consumption by installing a boiler in the basement or the penthouse of a respective building and by remote-controlling the entire heating system with the operator. CONSTITUTION: In a heating system for an apartment complex, the heating system is installed independently in the respective building or two adjacent buildings. A small hot water boiler having high capacity is mounted in the basement or the penthouse of each building with the compact structure. The respective heating system improves thermal efficiency, and reduces heating cost. Heat loss is reduced, and the apartment house is heated quickly by shortening heat exchange time with automatically circulating water in the compact boiler. Convenience is improved with automatic operation program corresponding to external temperature, and the heating system is remote-controlled with one operator.
Patent KR-20040042418-A (KR)
Title: Headrest of vehicle having device for preventing neck injury
Inventor: PARK JUNG MIN
IPC: B60N2/48
Filed: 2002-11-14
Abstract: PURPOSE: A device for preventing injury in the neck of a headrest for a vehicle is provided to easily prevent injury in the passenger's neck in a broadside collision or a collision in turning by preventing the passenger's head from being pushed sideward. CONSTITUTION: In a device for preventing injury in the neck of a headrest(10) for a vehicle, a pair of links(12), having a slot hole(14) to each inner end and having a shock-absorbing stage(16) with elasticity, are installed inside the headrest. The shock-absorbing stage is integrally formed to the outer end of the link. A pin(18) is inserted in the slot holes of the links and a hinge pin(20) fixes the bent point of the obtuse angle of the links. A pair of incision parts(22) are formed to the rear of the headrest along the longitudinal direction.
Patent KR-20030041788-A (KR)
Title: Packet transmission apparatus and packet transmission processing method
Inventor: GOTOH HIROKI
IPC: H04L47/21
Filed: 2002-11-18
Abstract: PURPOSE: A packet sending device and a packet sending processing method are provided to perform priority control with excellent transmission quality while assuring a contracted bandwidth. CONSTITUTION: An identifier assigning section(214) assigns one of the first to third identifiers to a received packet after receiving the packet transferred over each input link. The first identifier indicates that the packet has a relatively high priority and does not exceed an assured bandwidth which is determined with a predetermined method. The second identifier indicates that the packet has relatively low priority and does not exceed the assured bandwidth. The third identifier at least indicates that the packet exceeds the assured bandwidth. A packet transmitting section(28) performs a necessary process on the packet assigned with one of the first to third identifiers by the identifier assigning section(214), and outputs the processed packet to an output link.
Patent KR-20040044767-A (KR)
Title: Display case for cultural assets
Inventor: JUNG CHAN UNG
IPC: A47F5/08
Filed: 2002-11-22
Abstract: PURPOSE: A showcase for exhibition of cultural property to be hanged on wall is provided to control opening/closing of front glass door even by closing the showcase itself to wall side. CONSTITUTION: The showcase comprises top and lower horizontal rotating axes(4a,4b); a connection bevel gear(41) in the middle of the lower horizontal rotating gear; a driving axis perpendicular to lower side of the connection bevel gear; a driving bevel gear (41) corresponding to the connection bevel gear; a pair pinion gears(5a,5b) closed and adhered at both ends of the top and low horizontal rotating axes; a top and lower chain gears(42,43) connected to the chain; top and bottom mobile shafts. The showcase has further movable shear force to support entire glass door.
Patent KR-20040046085-A (KR)
Inventor: JU JEONG HWAN
IPC: H01L21/027
Filed: 2002-11-26
Abstract: PURPOSE: A bake apparatus is provided to be capable of exactly checking the temperature distribution of a wafer for preventing process failure due to the non-uniformity of temperature of the wafer. CONSTITUTION: A bake apparatus is provided with a heating plate(110) for loading a wafer, a cover(130) for covering the wafer, and a temperature control part for controlling the temperature of the heating plate. At this time, the temperature control part includes a plurality of temperature sensors(142) for contacting the wafer in order to detect the temperature of the wafer and a control part(144) for controlling the heating plate according to the signals transmitted from the temperature sensors. Preferably, the temperature sensors detect the edge temperature of the wafer.
Patent KR-20040047992-A (KR)
Title: Flame Retardant Thermoplastic Resin Composition with Good Impact Strength and Good Heat Resistance
Inventor: CHOI GYU SEONG
IPC: C08K3/22
Filed: 2002-12-02
Abstract: PURPOSE: Provided is an acrylonitrile-butadiene-styrene copolymer resin composition, which has excellent fire resistance, mechanical properties, impact resistance and heat resistance, and is useful in electric and electronic products and OA instruments. CONSTITUTION: The fire-resistant thermoplastic resin composition comprises: (A) 100 parts by weight of acrylonitrile-butadiene-styrene copolymer resin consisting of (a1) 20-50 wt% of a graft ABS resin comprising a graft polymer obtained from a small- diameter rubber and a graft polymer obtained from a medium-diameter rubber in a weight ratio of 40:60 to 80:20, and (a2) 50-80 wt% of SAN resin comprising 60-76 wt% of styrene and 40-24 wt% of acrylonitrile; (B) 5-30 parts by weight of a halogen-based flame retardant having a weight average molecular weight of 2,000-10,000; (c) 1-15 parts by weight of antimony oxide; and (D) 0.05 to 10 parts by weight of aluminosilicate-based inorganic compound.
Patent KR-20030047788-A (KR)
Title: Method for providing information of integrated service homepage for searching and internet service, and the media for recording thereof legible on a computer
Inventor: CHOI BONG JOON
IPC: G06F17/00
Filed: 2002-12-06
Abstract: PURPOSE: A method for supplying information of an integrated service homepage for an information search and an Internet service is provided to enable a user to receive information being supplied in an SIH(Service Integrated Homepage) system conveniently using a coordinator program installed in a personal terminal and to enable a user to manage all businesses and a daily life by connecting an advanced Internet tool and web service. CONSTITUTION: A log-in request of the user who wants to use a service is received from a terminal including a coordinator program(S621,S624). If the user is not a registered member, an input of member registration information is requested in accordance with a standard member registration form(S623). An SIH corresponded to the user is created(S611). The created SIH is stored in a master database of an SIH system in accordance with a predetermined classification method(S612). The coordinator program includes a search window for searching information in accordance with a classification of the master database of the SIH system. The coordinator program outputs personal information including E-mail address information of a searched person.
Patent KR-20030051242-A (KR)
Title: cyclon-forming vacuum cleaner
Inventor: DOHI KENICHIRO
IPC: B04C9/00
Filed: 2002-12-06
Abstract: PURPOSE: To provide a cyclone vacuum cleaner securely mounting a filter part. CONSTITUTION: The cyclone vacuum cleaner comprises a cleaner body provided with a cyclone dust box detachably provided and a built-in electric fan and a suction gear body connected to the cleaner body. The cyclone dust box comprises a dust box body, an upper cover part airtightly fixed onto an opening edge part of the dust box body and the filter part housed inside. A flange part extending in a radial direction of the filter part is interposed between an upper end flange part of the dust box body and the upper cover part.
Patent KR-20040050355-A (KR)
Title: Manufacturing method of carbon nanotube by thermal chemical vapor deposition
Inventor: HAN IN TAEK
IPC: B82B3/00
Filed: 2002-12-10
Abstract: PURPOSE: A method for manufacturing high quality carbon nanotube by thermal chemical vapor deposition is provided to grow carbon nanotube with no deposition of amorphous carbon at low temperature, control growth of carbon nanotube and improve electron ejection efficiency. CONSTITUTION: The high quality carbon nanotube is manufactured by the following steps of: forming a metal(Mo or Cr) film, being able to blacken, on a substrate; forming a catalyst layer made a form of invar on the metal film by forming patterns on the metal film; blackening the metal film by oxidizing and etching the metal film with an acidic etchant; growing carbon nanotube on the catalyst layer through thermal chemical vapor deposition.
Patent KR-20040051046-A (KR)
Title: A drum mixer
Inventor: JUNG BYEONG JUN
IPC: F27B21/08
Filed: 2002-12-11
Abstract: PURPOSE: A drum mixer for improving productivity of sintered ore by uniformly injecting moisture onto an inner part of the drum mixer as a whole and suppressing adhesion ore adhered to lifter and blade, thereby promoting pseudo granulation of blended raw materials is provided. CONSTITUTION: In a drum mixer(50) in which lifter and blade(53) are installed to perform mixing and granulation of blended raw materials are simultaneously performed in the sintering process, the drum mixer comprises a moisture injection unit(51) which is mounted on an inner part of the drum mixer, and moisture injecting position of which is positioned at a central part of the drum mixer so that the moisture injection unit injects moisture onto the blended raw materials proceeded to the central part of the drum mixer; and an air blowing unit(52) mounted on an inner part of the drum mixer so that the air blowing unit prevents adhesion ore from adhering to the lifter and the blade by injecting air onto the lifter and the blade at high speed, wherein the air blowing unit injects air onto the lifter and the blade in a flow rate of 80 to 100 m/sec.
Patent KR-20040054220-A (KR)
Title: Apparatus and Method For Handling A Holding Call In Wireless Communication System
Inventor: SHAH SHAMIK
IPC: H04M3/428
Filed: 2002-12-18
Abstract: PURPOSE: A method for processing a reserved call in a mobile communication system and a method therefor are provided to enable a BS(Base Station) to inform an MS(Mobile Station) of a reserved call without clearing a resource assigned to the MS, if the MS completes the reserved call by mistake, thereby minimizing time and resources requested for a re-calling procedure. CONSTITUTION: An MS transmits a release order message to a BS(202). The BS transmits a clear request message to an MSC(203), to start a call clear processing procedure. The MSC transmits a clear reject message to the BS(209). The MS receives an alert message(210), and stops a timer. The MS transmits an MS ACK(Acknowledgement) order message to the BS through a reverse traffic channel(211). The MS transmits a connect order message to the BS(212). The BS transmits a BS ACK order message to the MS through a forward traffic channel(213), and approves a connect order. The BS transmits a connect message to the MSC(214), and informs the MSC that the MS responds to a reserved call.
Patent KR-20040055347-A (KR)
Title: Fabrication method of semiconductor device
Inventor: CHO GYEONG SU
IPC: H01L21/28
Filed: 2002-12-20
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent impurities from being diffused from an impurity-containing oxide layer and prevent a metal interconnection and an oxide layer from being lifted by the impurities by forming a diffusion control layer on and under the impurity-containing oxide layer. CONSTITUTION: The first diffusion control layer(5), an impurity-containing oxide layer(6) and the second diffusion control layer(7) are sequentially formed on a semiconductor structure including a lower metal interconnection(3). The second diffusion control layer, the impurity-containing oxide layer and the first diffusion control layer are selectively etched to form a via(100) exposing a part of the lower metal interconnection. The via is filled with a metal material.
Patent KR-20040058482-A (KR)
Title: Advertising method in internet using preferentially given point
Inventor: KIM CHUL WON
Filed: 2002-12-27
Abstract: PURPOSE: An AD(ADvertisement) method using a point pre-giving method on the Internet is provided to make a user unconscious of the AD by obtaining a point from a process for performing the activities according to user's purpose on the web, and enhance an AD effect by inducing curiosity for a company or a product giving the point to the customer. CONSTITUTION: The user connects to a main site after login. When the user performs the predetermined activity, the preset point is given to the user. After the user performs the predetermined activity, the point and a giving subject are displayed on a screen. After confirming the point, the user connects to a homepage of an advertiser, views the additional AD, or users the point.
Patent KR-20040058793-A (KR)
Inventor: PARK CHANG HYEON
IPC: H01L27/04
Filed: 2002-12-27
Abstract: PURPOSE: A method for fabricating a capacitor of a semiconductor device is provided to reduce the deviation of capacitance and enhance the reliability by forming an oxide layer pattern for a storage electrode without forming a seed layer. CONSTITUTION: An interlayer dielectric is formed on a semiconductor substrate(100). A storage electrode contact plug(180) is formed on the interlayer dielectric in order to be connected to a predetermined region of a lower structure. An oxide layer pattern for storage electrode having an aperture is formed thereon. A seed layer(220) is formed on a bottom and a sidewall of the aperture. A storage electrode(240) is formed on the seed layer. The seed layer is removed from the oxide layer pattern and the sidewall of the storage electrode oxide layer pattern. A dielectric layer(260) is formed on the storage electrode. An upper electrode(280) is formed on the dielectric layer.
Patent KR-20040058965-A (KR)
Title: Method for forming isolation layer in a semiconductor device
Inventor: KIM UI SIK
IPC: H01L21/76
Filed: 2002-12-27
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to prevent INWE(Inverse Narrow Width Effect) by forming a stacked structure including an oxynitridation layer, an oxide layer and a nitride layer on a trench. CONSTITUTION: A trench is formed by selectively etching a silicon substrate(11) using a pad pattern(12). An oxynitridation layer(15), an oxide layer(16) and a nitride layer(17) are sequentially formed on the trench. Then, an isolation layer is formed by filling an insulating layer in the trench and planarizing.