baber/WOPTO huggingface dataset:
Patent KR-20040006422-A (KR)
Title: Method for forming Salicide in semiconductor device
Inventor: KANG YANG BEOM
IPC: H01L21/24
Filed: 2002-07-12
Abstract: PURPOSE: A method for forming a salicide layer of a semiconductor device is provided to be capable of preventing the characteristic deterioration of poly resistance at the line width region of a fine circuit for improving the stabilization of the semiconductor device. CONSTITUTION: After forming an isolation layer(104) at a semiconductor substrate(102), each gate electrode(110a,110b) is formed at a salicide forming region and a salicide blocking region. A source/drain junction region are formed at both sides of each gate electrode. After sequentially forming a photoresist layer and an anti-reflective coating at the upper portion of the resultant structure, the first etching process is carried out for selectively removing the photoresist layer and the anti-reflective coating. An insulating layer(124) is formed at the upper portion of the salicide blocking region. After carrying out the second etching process, a salicide layer(128) is formed at the upper portions of the gate electrode, and the source/drain junction region of the salicide forming region by carrying out a salicide process.
Patent KR-20040008783-A (KR)
Inventor: KIM JONG SU
IPC: B60H1/00
Filed: 2002-07-19
Abstract: PURPOSE: A heat exchanger case of an air conditioner for a vehicle is provided to form a condensate flow unit at the bottom face of the heat exchanger case to improve the drainage performance of condensate. CONSTITUTION: A heat exchanger case of an air conditioner for a vehicle has a case receiving a heat exchanger core and insulation(16) interposed between the outside of the heat exchanger core and the inside of the case, to intercept heat exchange between the heat exchanger core and the case. Units for flowing condensate produced between the inside of the case and the outside of the insulation are disposed between the inside of the case and the outside of the insulation.
Patent KR-20040011038-A (KR)
Title: An artificial nipple
Inventor: HONG SUK CHU
IPC: A61J11/02
Filed: 2002-07-26
Abstract: PURPOSE: An artificial suction nipple is provided which is configured to facilitate a sucking activity and to prevent obstruction of the airway by dispensing a suction pressure. CONSTITUTION: The artificial suction nipple including a nipple body having a route portion(11), a nipple portion(13) with a feeding hole(12), and a neck portion(14) connecting the route portion(11) and the nipple portion(13), comprises a plurality of mesh-like fiber bands and an air-induction hole(15) formed along the length of the surface of the nipple body not overlapping the fiber bands so that external air is induced into the route portion(11).
Patent KR-20040009928-A (KR)
Title: Method of generating transmission control parameter and selective retranmission method according to the packet characteristics.
Inventor: HWANG HYO SEON
IPC: H04L29/06
Filed: 2002-07-26
Abstract: PURPOSE: A method for generating a transmission control parameter and a method for auto selective retransmission according to a characteristic of frame are provided to support effectively an AV service by reflecting a characteristic of an AV frame and controlling the transmission control parameter. CONSTITUTION: A packet transmission control parameter generator(330) receives the class information(311) and the AV frame characteristic information(312) of an AV application(310). The packet transmission control parameter generator(330) receives the wireless channel state and buffer standby period information(321) from a media access control class(320). The packet transmission control parameter generator(330) outputs a transmission control parameter(322) by using the received information.
Patent KR-20020065463-A (KR)
Inventor: LEE GI HA
IPC: B29C45/14
Filed: 2002-07-27
Abstract: PURPOSE: A method for fabricating a woodgrain steering wheel is provided to improve the adhesive characteristic of a woodgrain film and to enhance the sense of touch for the steering wheel by reducing an amount of foam in the steering wheel. CONSTITUTION: Polyol is mixed with MDI. A release agent is coated on an upper mold and a lower mold. A steering wheel(100) is placed in the upper and lower molds. Then, raw material is injected into the upper mold so as to form non-foaming polyurethane resin(3). After removing burrs formed in an article, the article is washed. Then, the article is introduced into a drying device so as to heat the article at a predetermined temperature. A sanding process is carried out with respect to a surface of the article. After filling pores or pinholes exposed to an exterior, the sanding process is again carried out. Then, secondary pore removing process is carried out.
Patent KR-20040014677-A (KR)
Title: Nonskid apparatus for tire
Inventor: KIM JONG GIL
IPC: B60C27/00
Filed: 2002-08-10
Abstract: PURPOSE: A tire-antiskid device is provided to quickly assemble and remove the tire-antiskid device to/from a tire and to mount the tire-antiskid device to tires of various sizes without limit of standards. CONSTITUTION: A tire-antiskid device comprises a wire both ends of which are connected by a separable connecting unit inside a tire(10); plural friction members each end of which is fixed to the wire at regular intervals and arranged to the outside of the tire across a tire thread(12) from the wire; a rectilinear movement conversion unit(100) installed in the middle of the outside of the tire; and plural pulling bars(22). The rectilinear movement conversion unit converts moment given to a rotating part rotating by a user into tensile force of a centripetal direction, applies the tensile force to the other ends of friction members, and restricts the rotation of the rotating part by a reverse rotation-preventing device. The ends of the pulling bar are combined to the other ends of two neighboring friction members and the middle of the pulling bar is connected to the rectilinear movement conversion unit. The pulling bars separably connect the other ends of the friction members to the rectilinear movement conversion unit by pairs. The rectilinear movement conversion unit simultaneously pulls the other end of each friction member by pairs toward the center of the tire by the pulling bars and then restricts the reverse rotation by the reverse rotation-preventing device and thus each friction member is fixed closely to the tire.
Patent KR-20040015864-A (KR)
Title: Disc and hub assembly for electro-magnetic clutch
Inventor: KIM YEONG SIN
IPC: F16D27/112
Filed: 2002-08-14
Abstract: PURPOSE: A disc and hub assembly of an electronic clutch is provided to prevent noise caused by the vibration of a disc when an air conditioner is turned off by absorbing the vibration with a buffer ring of a hub in case of falling the disc from a pulley. CONSTITUTION: A disc and hub assembly(10) of an electronic clutch comprises a hub portion(20) fixed to a rotating shaft(5) of a compressor and a disc(30) absorbed to a pulley(3) by a field coil unit(4). The hub portion has an inner ring(21), an outer ring(22), and a buffer ring(23). The inner ring is fixed to a rotating shaft of the compressor. The outer ring is riveted to a disc in a coaxial line. The buffer ring is arranged between the inner ring and the outer ring. The buffer ring comprises first and second buffer portions(23a, 23b). The first buffer portion is arranged between the inner ring and the outer ring. The second buffer portion is extended to a bore and arranged between an inner peripheral surface of the disc and an outer peripheral surface of the inner ring. Thereby, first and second buffer portions absorb vibration of the disc when the disc is separated from an absorbing surface(3a) of the pulley after turning off an air conditioner.
Patent KR-20020070416-A (KR)
Inventor: LEE HO YOUNG
IPC: C21B7/14
Filed: 2002-08-16
Abstract: PURPOSE: A runner which has a long service life by reducing damages of a permanent lining part due to mechanical abrasion, thermal stress or chemical action and has a structure so that the runner is simply repaired. CONSTITUTION: The runner for guiding a flow of molten metal or slag comprises a steel casing(2) which is formed in a long gutter shape; a permanent lining part which is arranged on the bottom of the steel casing(2) and on the inner side of the wall; a variable layer(8) which is arranged on the inner side of the permanent lining part; and a block(10) which is arranged on the inner side of the variable layer(8), wherein the permanent lining part comprises an outer layer(3) which is positioned on the inner side of the steel casing(2); and a refractory material layer(7) which is positioned on the inner side of the outer layer(3), the outer layer(3) in which a duct is installed is formed in a SiC based cast concrete, the duct is connected to an exhaust can having a high height for cooling through natural ventilation, the refractory material layer is formed of fireproofing concrete having a high Al2O3 content, the runner further comprises an anchor(6) one end of which is inserted into the refractory material layer(7) by passing through the outer layer(3), and the other end of which is welded to the steel casing(2), the variable layer(8) comprises a gap which is filled with a crushed granular refractory material or fireproofing felt, and a slab(9) for supporting the gap, and the block(10) comprises a tapered passageway(1).
Patent KR-20040016341-A (KR)
Inventor: PARK JAE YOUNG
IPC: D06N3/00
Filed: 2002-08-16
Abstract: PURPOSE: Provided is a method of manufacturing an artificial leather which processes the target fabric by a dry coating technique while exerting the wet coating effect, and enhances the air permeability thereof with high production efficiency. CONSTITUTION: The method of manufacturing an artificial leather comprises the steps of: mixing a water-soluble powder with a solution of synthetic resin such as polyurethane to make a coating solution; coating a fabric such as a non-woven fabric and an artificial sweat fabric with the coating solution, or dipping it therein; and water-cleaning the coated fabric to remove the water-soluble powder and the residual solvent from it, and drying it.
Patent KR-20040017442-A (KR)
Title: Metallic patterns of a forming press for pressing of multi-panel
Inventor: KIM EUN SEOK
IPC: B21D37/08
Filed: 2002-08-21
Abstract: PURPOSE: A forming press metallic pattern for forming plural panels is provided to reduce the number of required metallic patterns, shorten processing time, reinforce coherence between the panels and improve coherence accuracy of the panels through simultaneous forming of a plural panels consisting of main panel and subsidiary panel. CONSTITUTION: In a forming press metallic pattern for forming plural panels in which a lower mold(1) having a lower surface forming part(2) is mounted on a bolster(3) of the lower side, a blank holder(7) is mounted on the bolster through cushion pin(5) at the outer side of the lower mold, and an upper mold(11) having an upper surface forming part(12) on an upper part of the lower mold is mounted on a slider(9) at an upper side to press form a workpiece panel injected between the upper mold and the lower mold, the forming press metallic pattern for forming plural panels comprises restriction holes respectively formed at one side of at least two or more of workpiece panels injected into between the upper mold and lower mold; and a position restriction means formed at a space between respective forming parts of the upper and lower molds to restrict forming position of at least two or more of workpiece panels injected into between the upper and lower molds through the restriction holes so that simultaneous forming is performed.
Patent KR-20040017933-A (KR)
Title: Apparatus for dust discharging in blast furnace work
Inventor: HWANG AN SEONG
IPC: C21B7/22
Filed: 2002-08-22
Abstract: PURPOSE: An apparatus for automatically mixing and discharging dust of blast furnace dust collector is provided which organically controls quantity of water according to quantity of dust collected so that water and dust are automatically mixed and discharged. CONSTITUTION: As a part of an apparatus for discharging the collected dust by collecting dust generated in the process of producing hot metal of blast furnace, the apparatus for automatically mixing and discharging dust of blast furnace dust collector comprises a dust discharge part in which dust constantly transferred from rotary valve moves a base(50) as much as accumulated weight of dust to a lower side from a moving holder(60) to open gate so that dust is discharged; and a mixing water control part in which hydraulic cylinder directly contacted with movement of the moving holder automatically controls a water control valve so that water and dust are properly blended inside pug-mill, wherein rotary valve and rotary speed volume are installed under reservoir, a high discharge(42) connected to the rotary valve is installed under the rotary valve and rotary speed volume, the moving holder(60) is connected to a lower part of the high discharge, rubber(65) is adhered to each surface of a connection contact part between the moving holder and the high discharge, two stay bolts(62) are clamped to both shaft holder support(61), springs(63) are inserted into an outer part of the stay bolts, adjusting nuts(64) connected to the stay bolts are formed on an upper part of the holder support, and arm(51) and link(52) are connected to both sides of the base with the base being positioned between the arm(51) and link(52).
Patent KR-20030019099-A (KR)
Title: Method and backer inserts for blocking backwall water jet strikes
Inventor: DEVINE ROBERT HENRY II
IPC: B26F1/26
Filed: 2002-08-26
Abstract: PURPOSE: A forming method of drilled holes and backer inserts are provided to protect a structure adjacent to a structure to be drilled, from water jet by blocking drilling water jet the moment holes are completed and to prevent breakage of an airfoil structure. CONSTITUTION: A method of forming drilled holes in a wall of a component(10) having hollow interior cavities(18, 20) comprises steps of disposing backer inserts(12, 14) comprising a water jet blocking material in the hollow interior cavity adjacent to a back surface of the wall to be drilled; performing water jet drilling(22, 24) of at least one hole into the wall through to the hollow interior cavity; and removing the backer insert. The backer insert is one of formed from and coated with the blocking material. The blocking material is more resistant to water jet drilling forces than a material of the wall.
Patent KR-20040018856-A (KR)
Title: Vitrification Equipment and Processes for Low- and Intermediate-Level Radioactive from Nuclear Power Plants
Inventor: CHOI JONG SEO
IPC: G21F9/16
Filed: 2002-08-27
Abstract: PURPOSE: An apparatus and a process for vitrification of low and intermediate-level radioactive wastes are provided to reduce the environmental pollution by processing efficiently radioactive wastes generated from a nuclear power plant. CONSTITUTION: An apparatus for vitrification of low and intermediate-level radioactive wastes includes an input unit, a glass input unit(1), and a melt furnace(7). The input unit is used for inputting spent resins and radioactive solid wastes. The glass input unit(1) is used for inputting glass. The melt furnace(7) is used for melting the glass by using the inductive current. A glass coating layer is formed on a surface of an inner wall of the melt furnace(7). A cooling water path(11) is formed in the melt furnace(7) in order to prevent the abrasion due to a contact between the melt glass and the surface of the inner wall of the melt furnace(7).
Patent KR-20040022753-A (KR)
Title: Map data embody method of navigation system
Inventor: CHOI YEONG ROK
IPC: G01C21/26
Filed: 2002-09-05
Abstract: PURPOSE: A method for forming map data in a navigation system is provided to achieve rapid responsibility by displaying roads and polygonal shaped basic data in match with parameter values of text data. CONSTITUTION: A reference database is established by collecting information about roads and backgrounds thereof(S201). Coordinate values are assigned to the shape of the road, the background and a text(S202). Calling routes of the road shape, background information and text data are stored in header data forming a map(S203). When a route search is required, information of corresponding areas is displayed with reference to header information of "0" track(S204). Then, an image is displayed(S205). Header information includes road shape data having a relative coordinate value, an angle and a curvature value.
Patent KR-20030028369-A (KR)
Title: Method and apparatus for recording data on an optical recording medium
Inventor: AHN YONG JIN
IPC: G11B7/004
Filed: 2002-09-16
Abstract: PURPOSE: A data recording method for an optical recording medium and a device thereof are provided to form marks or spaces by recording waveform having a delete pattern including multi-pulse, thereby restraining the distortion of the mark shape and improve the mark shape. CONSTITUTION: A data recording device for an optical recording medium includes a pickup part(1), a recording waveform generating circuit(2) and a channel modulator(3). The channel modulator modulates input data into a channel bit row to output NRZI(Non Return to Zero Inverted) data. The recording waveform generating circuit generates a recording waveform for recording the NRZI data to be transmitted to a laser driving circuit(14) of the pickup part. The laser driving circuit controls laser by the received recording waveform to form marks or spaces on an optical disc.
Patent KR-20040029660-A (KR)
Title: Objected based Watermarking for Broadcast Monitoring
Inventor: LEE HYUN SUK
IPC: H04N21/8358
Filed: 2002-10-02
Abstract: PURPOSE: An object-based watermarking method for broadcast monitoring is provided to extract an object to optionally insert a DOI(Digital Object Identifier) into the extracted object by using a PRNG(Pseudo Random Number Generator), and to insert metadata into a non-object unit as a watermark, thereby protecting broadcasting contents from illegal transmissions. CONSTITUTION: A system directly inserts metadata into original data instead of a header by using a watermarking method. The system inserts the metadata with a DOI into the original data. The system extracts a meaningful object by using a moving vector, and optionally inserts the DOI into the extracted object by using a PRNG as a watermark. The system inserts the metadata into a non-object unit as a watermark.
Patent KR-20040031458-A (KR)
Title: Method for selecting a menu item using short-cut keys
Inventor: KIM YEONG HUN
IPC: H04B1/40
Filed: 2002-10-07
Abstract: PURPOSE: A method for selecting a menu by an abbreviated key is provided to immediately connect to a desired menu by using an abbreviated key. CONSTITUTION: A control unit judges whether an abbreviated key registration menu is selected in a standby mode. If the abbreviated key registration menu is selected, the control unit provides the abbreviated key registration menu to register an abbreviated key. If a specific key is inputted(S210) and a numerical key is inputted(S212), the control unit starts counting(S216,S218). If the specific key is continuously inputted for certain time(S220), the control unit recognizes the specific key as an abbreviated key and provides a corresponding menu(S222).
Patent KR-20030030917-A (KR)
Title: SINGLE CRYSTAL GaN SUBSTRATE, METHOD OF GROWING SINGLE CRYSTAL GaN AND METHOD OF PRODUCING SINGLE CRYSTAL GaN SUBSTRATE
Inventor: MOTOKI KENSAKU
IPC: H01L21/205
Filed: 2002-10-09
Abstract: PURPOSE: A single crystal GaN substrate, a method for growing single crystal GaN and a method for manufacturing the single crystal GaN substrate are provided to be capable of exactly controlling the positions of voluminous defect accumulating regions and obtaining a low voltage GaN substrate. CONSTITUTION: A GaN epitaxial layer(42) having a thickness of about 2 μm, is formed at the upper portion of a sapphire substrate(41) by carrying out an MOCVD process. At this time, the surface of the GaN epitaxial layer becomes the 'C' surface of GaN. After forming an SiO2 layer having a thickness of 100 nm, at the upper portion of the resultant structure, a mask pattern(43) is formed by selectively patterning the SiO2 layer. At this time, the mask pattern is formed into a stripe type structure for exposing the predetermined portions of the GaN epitaxial layer.
Patent KR-20040032348-A (KR)
Title: Electrostatic Chuck Having Discharge Path and Semiconductor Etching System Having The Same
Inventor: KO UNG
IPC: H01L21/68
Filed: 2002-10-09
Abstract: PURPOSE: An electrostatic chuck having a discharge path and semiconductor etching equipment having the same are provided to be capable of removing residual charges of an etched wafer. CONSTITUTION: An electrostatic chuck having a discharge path is provided with a head(102) having an electrode(103) at its inner portion and a conductive discharge plate(201) exposed to the outside at the upper portion of the head. Wafer etching equipment includes an RF(Radio Frequency) generation part(106) for supplying energy to gas in order to generate plasma, an impedance matching part(107) for minimizing the reflection of the RF power supplied from the RF generation part, a voltage control part(108b), and the electrostatic chuck. At this time, the electrode and the discharge plate are electrically connected to the voltage control part, wherein the voltage control part is used for connecting the discharge plate to the ground in the off-state of the equipment.
Patent KR-20020084016-A (KR)
Inventor: SON YOUNG SUK
IPC: A47G19/02
Filed: 2002-10-11
Abstract: PURPOSE: A cup to which a digital sensor for measuring contaminants such as poisonous substance is attached is provided to measure and sense bacteria, poisonous substance and other contaminants in advance using an electronic integrated circuit, or a computer chip or electronic sensor for measuring and indicating various contaminants. CONSTITUTION: The cup to which a digital sensor for measuring contaminants such as poisonous substance is attached is characterized in that a contaminant measuring sensor(2) of a measuring instrument(2') for measuring and sensing poisonous substance, bacteria and other contaminants is attached to one side of the inner part of a cup(1) where food is contained, a battery housing(4) and an artificial intelligence computer chip and process built-in integrated circuit(5) are installed one side of the outer part of the cup(1), and a liquid crystal display for displaying contaminant measured values, numeral and letters or a display panel for displaying light color, numeral and letters(3) is installed at one side of the outer case surface of the cup(1).
Patent KR-20040033638-A (KR)
Title: A helicopter
Inventor: HONG CHANG UK
IPC: B64C27/00
Filed: 2002-10-15
Abstract: PURPOSE: A helicopter is provided to prevent the rotation of a body without a tail rotor blade by jetting a portion of compressed air to a rotor blade. CONSTITUTION: A turbo-shaft engine(56) is installed in a body, and includes an air compressor(56a), a combustion chamber(56b) burning the compressed air and fuel and generating propulsive force, and a turbine(56c) rotated by the propulsive force and operating the air compressor. A hollow rotor blade(54) is rotatably mounted to the upper part of the body by a rotor head(58). A propulsion unit is installed between the rotor blade and the air compressor, and jets the compressed air and rotates the rotor blade.