baber/WOPTO huggingface dataset:
Patent KR-20040001547-A (KR)
Title: Method for manufactruing capacitor in semiconductor device
Inventor: JI YEON HYEOK
IPC: H01L27/108
Filed: 2002-06-28
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to be capable of increasing the capacitance of the capacitor by using a curved tungsten silicide layer as a storage node. CONSTITUTION: After forming a conductive plug(5) at the upper portion of a semiconductor substrate(1), a cap oxide layer(7) is formed at the upper portion of the resultant structure. At this time, an opening portion is formed at the cap oxide layer for exposing the conductive plug. After forming a tungsten silicide layer(10a) on the entire surface of the resultant structure, grains are grown at the surface of the tungsten silicide layer by carrying out a heat treatment. Then, a storage node is formed by carrying out a wet etching process at the tungsten silicide layer. A dielectric layer and a plate electrode are formed at the upper portion of the resultant structure.
Patent KR-20040001809-A (KR)
Title: Power supply
Inventor: SHIN HYEON CHANG
IPC: G06F15/02
Filed: 2002-06-28
Abstract: PURPOSE: A power device is provided to reduce consumption of a subsidiary power even if an embedded device is reset. CONSTITUTION: The first voltage detector(210) detects that an electric potential level of a main power(110) maintains a normal electric potential level. The second detector(220) detects a low voltage state of the main power. A power selector(300) connects one of the main power and a subsidiary power(120) to a power transforming part(400) by combining an output voltage of the first and the second voltage detector. When a reset signal from the outside is applied to the power selector, the power selector cuts off the connection between the subsidiary power and the first power transformer(410). The first and the second power transformer(420) of the power transforming part respectively transform the subsidiary power and the main power into the voltage needed from the embedded device.
Patent KR-20040003229-A (KR)
Title: Tension control device of filament winding machine
Inventor: LEE SEUNG HO
IPC: B29C70/54
Filed: 2002-07-02
Abstract: PURPOSE: A device for controlling the tension for a filament winding machine is provided to keep the tension of filaments uniform by installing a tension changing unit and a tension change detecting unit. CONSTITUTION: A device for controlling the tension of a filament winding machine is composed of a main body(10), a spool(20) installed at a support frame(11) in the main body, a tension changing unit(30) installed at a main frame(12) and moving filaments wound on the spool, a tension change detecting unit(40) installed at the rear of the tension changing unit and detecting the change of the tension of the filaments, a mandrel(50) installed at the rear of a guide roller(45) and winding the filaments, and a control unit. The control unit receives a signal from the tension change detecting unit, and controls the tension changing unit.
Patent KR-20040003238-A (KR)
Title: Charge Transport Layer Coating Solution And Electrophotographic Photoreceptor Containing A Charge Transport Layer Made Thereby
Inventor: KIM JI UK
IPC: G03G5/06
Filed: 2002-07-02
Abstract: PURPOSE: A charge delivery layer coating solution and an electrophotographic photoreceptor containing a charge delivery layer formed by the coating solution are provided, to improve static electric property and thermal stability at a high temperature and to prevent the precipitation of charge delivery material crystal. CONSTITUTION: The charge delivery layer coating solution comprises a charge delivery material comprising the benzidine derivative represented by the formula 1 or 2, and the butadiene derivative represented by the formula 3 in the ratio of 99:1 to 1:99 by weight, wherein R1, R2 and R3 are independently H, a halogen atom, an alkyl group of C1-C4, an alkoxy group of C1-C4, an aryl group of C6-C20, a halogenated alkyl group of C1-C4, or a halogenated alkoxy group of C1-C4; l is an integer of 0-5; m is an integer of 0-4,; n is an integer of 0-3; R1, R2 and R3 are identical or different one another if they are plural; R4 is H, an alkyl group of C1-C4 or an alkoxy group of C1-C4 and two R4a are identical each other; R5 and R6 are independently H, a halogen atom, an alkyl group of C1-C4, an alkoxy group of C1-C4, an aryl group of C6-C20, a halogenated alkyl group of C1-C4, or a halogenated alkoxy group of C1-C4; o is an integer of 0-5; p is an integer of 0-5; R5s and R6s are identical or different one another if they are plural; R7 is H, an alkyl group of C1-C4 or an alkoxy group of C1-C4 and R7s are identical or different one another if they are plural; q is an integer of 0-4; and R8, R9, R10 and R11 are independently an alkyl group of C1-C4 or an aryl group of C6-C20.
Patent KR-20040003480-A (KR)
Title: structure for connecting a shock absorber and a lower arm for front suspension of a vehicle
Inventor: AHN BYEONG UI
IPC: B60G7/00
Filed: 2002-07-03
Abstract: PURPOSE: Connecting structure between a shock absorber and a lower arm of a front wheel suspension of a vehicle is provided to prevent abnormal deformation and damage of the lower arm and improve the durability of parts by preventing torsional load from being given to the lower arm. CONSTITUTION: A front wheel suspension of a vehicle has a steering knuckle(32); an upper arm(34) connected to the upper part of the steering knuckle; a lower arm(36) connected to the lower part of the steering knuckle; a connecting member(42) connecting a shock absorber(40) for absorbing shock of the vehicle and the lower arm; and a fastening member fastening the connecting member to the lower arm. A line, connecting the center of an upper end portion of the connecting member into which the shock absorber is fitted and the center of a lower end portion of the connecting member into which the fastening member is fitted, is identical with the line of action of load acting on the shock absorber.
Patent KR-20040005039-A (KR)
Title: Cooling Jar
Inventor: KIM HUI TAEK
IPC: B65D81/18
Filed: 2002-07-08
Abstract: PURPOSE: A beverage container with a self-cooling function is provided to keep soft drinks or draft beer cool for a predetermined time through the endothermic reaction of refrigerants by having an outer container and an inner container separately and making a space for storing refrigerants in the bottom of the inner container. CONSTITUTION: The beverage container with a self-cooling function includes a cylindrical bed plate(21); an outer container which has a opening part(22) on the top of the container on the bed plate(21) and a drain(23) expanded to the side and a cork(24) at the end of the drain(23); an inner container(10) which has a ring part(11) on the brim of the outer container and a round refrigerant case(12) in the inner bottom; and a cover(30) which has an inner groove part(31) to shield the brim of the outer container(20) and the inner container(10) and a packing(32) in the inner groove part(31) and a hand grip(34) including an air evacuation part(33) in the center.
Patent KR-20040005198-A (KR)
Inventor: CHOI KIL HO
IPC: E04C2/26
Filed: 2002-07-08
Abstract: PURPOSE: A panel for changing interior and exterior materials at any time by forming walls and roofs of a house with a straight cross mold is provided to change contents of the wall at any time, to utilize and mix pieces of woods, ply woods, glass, synthetic resin, steel plates, nonferrous metal, tiles, or porcelain enamel, and to easily construct and dismantle the panel. CONSTITUTION: A panel for changing outer walls, roofs, and the shapes of interior walls of a house cuts steel plates and woods to the length of the wall and at the wall depth of 300mm¯200mm and then makes a ladder(1) with logs and woods. Edges of the ladder are fixed to a house mold frame by a welding(7) and loess bricks are inserted into the ladder. Crushed Styrofoam, fibers, and vinyl for keeping warm are inserted in the middle part with cement and compressed warm keeping bricks and woods, stones, tiles, porcelain enamel, and glass(4) finish the outside.
Patent KR-20040005544-A (KR)
Title: Inmom sarang
Inventor: CHOI IN OH
IPC: A61K8/97
Filed: 2002-07-10
Abstract: PURPOSE: Provided is a teethridge care preparation which alleviates inflammation of the teethridge, and reinforces the alveolus. CONSTITUTION: A teethridge care is characterized by comprising mixed powder of Lonicerae Flos, roots of elm, Artemisiae Folium, Angelicae gigantis Radix, pine needle, and peel of citrus.
Patent KR-20040007982-A (KR)
Title: gas oven range with drawing apparatus
Inventor: HWANG YUN SEOK
IPC: F24C15/16
Filed: 2002-07-15
Abstract: PURPOSE: A gas oven range with an apparatus for drawing food is provided to allow a user to conveniently cook by automatically drawing food. CONSTITUTION: An apparatus includes a drawing member(14) supporting a tray(15) on which food is put, and installed in a grill part(2) to be drawn out and put in; a driving part installed to be connected with a lower end of the drawing member to draw out and put in the drawing member as power is impressed; and a grill door(13) opened when the drawing member is drawn out, and sealing an inner space when the drawing member is put in. The driving part comprises a motor(18) working as power is impressed; a rack part(16) installed to the lower end of the drawing member parallel to drawing direction; a driving gear(19) fixed to a rotary shaft of the motor, and engaged with the rack part to transmit driving force of the motor to the drawing member; and a guide member(17) installed to the lower end of the drawing member to guide movement of the drawing member and support the drawing member.
Patent KR-20040011284-A (KR)
Title: Enclosed compressor
Inventor: AHN BYEONG HA
IPC: F04B27/02
Filed: 2002-07-30
Abstract: PURPOSE: A hermetic compressor is provided to prevent high temperature discharged gas from contacting with an electromotive mechanism part, and to omit an accumulator preventing liquid refrigerant from flowing into a cylinder. CONSTITUTION: A compressor comprises a casing(10) having a suction tube(SP) and a discharge tube(DP) connected thereto; an electromotive mechanism part(M) installed in the casing, and comprising a stator(Ms) and a rotor(Mr) to generate power; and a compression mechanism part(20). The compression mechanism part includes a cylinder assembly(21) dividing an inside of the casing into a suction area connected with the suction tube and having the electromotive mechanism part placed therein, and a discharge area connected with the discharge tube, and having an inlet(22a) separated from the suction tube and connected with the suction area, and outlets(22b) connected with the discharge area; a partition(24) dividing an inner space(V) of the cylinder assembly into a first hermetic space(S1) and a second hermetic space(S2) to have a pair of the inlet and the outlet of the cylinder assembly, and rotated relatively to the cylinder assembly to move fluid in the hermetic spaces; a rotary axis(25) coupled to the rotor of the electromotive mechanism part and the partition to transmit rotary force to the partition; and a first vane(26A) and a second vane(26B) coupled to the cylinder assembly to reciprocate in vertical direction always contacting with an upper side and a lower side of the partition, and cutting off movement of fluid in the hermetic spaces to compress the fluid.
Patent KR-20040013465-A (KR)
Title: Synchronizing system for universal plug and play network and method thereof
Inventor: SON JIN HO
IPC: H04L7/00
Filed: 2002-08-06
Abstract: PURPOSE: A system for synchronizing the UPnP based network and a method for synchronizing the same are provided to secure the continuity of the work by automatically transmitting the information when the control point(CP) does not exist at the place to which the user moves by the minimum correction of the current standard. CONSTITUTION: A system for synchronizing the UPnP based network includes at least one media server(530), at least one media renderer(521) and at least one control point(510). The media renderer(521) transmits the multi cast command when it locates at a space different from the CP. The media renderer(521) performs the download from CP(510) to the CP agent(540) and performs the information exchange with the CP(510) through the CP agent(540).
Patent KR-20030014137-A (KR)
Title: A sintered member having an abrasion resistance and a method for producing the same
Inventor: FUJIKI AKIRA
IPC: C22C38/00
Filed: 2002-08-06
Abstract: PURPOSE: A wear resistant sintered member is provided which can exhibit superior wear resistance at the same level as those of the conventional materials without using a hard phase consisting of Co-based materials. CONSTITUTION: In a wear resistant sintered member exhibiting a metallographic structure comprising a first hard phase and a second hard phase diffused in an Fe-based alloy matrix, the wear resistant sintered member is characterized in that the first hard phase comprises Mo silicide particles dispersed in an Fe-based alloy matrix of the first hard phase, the second hard phase comprises a ferrite phase or a mixed phase of ferrite and austenite having a higher Cr concentration than the Fe-based alloy matrix surrounding a core consisting of Cr carbide particles, the Mo silicide particles in the first hard phase are contained in an amount of 3 to 25% by area in the member, and the Cr carbide particles in the second hard phase are contained in an amount of 3 to 30% by area in the member. The process of manufacture for a wear resistant sintered member comprises mixing, by mass, a first hard phase forming powder in an amount 5 to 25% comprising Si: 0.5 to 10%, Mo: 10 to 50 a second hard phase forming powder in an amount of 5 to 30% comprising Cr: 4 to 25%, C: 0.25 to 2.4 and a graphite powder in an amount of 0.35 to 0.95%, with an Fe-based matrix forming alloy powder; compacting in a desired shape; and sintering.
Patent KR-20040013641-A (KR)
Title: Portable apparatus for updating the OS image file
Inventor: KIM HYEON JU
IPC: G06F15/02
Filed: 2002-08-07
Abstract: PURPOSE: A portable device for updating an OS(Operating System) image file is provided to make an unskillful user update the OS image file easily by performing an operation for updating the OS image file through a touch screen panel and displaying an update operation on the touch screen panel. CONSTITUTION: An interface part(120) receives the OS image file from an external device by connecting to the external device through the active synchronization. The first storage(130) temporarily stores the OS image file received to the interface part. The second storage(150) stores the preset OS image file. An update module(140) updates the OS image file stored in the first storage to the second storage instead of the preset OS image file.
Patent KR-20030019150-A (KR)
Title: Method for preparing compound single crystal
Inventor: KAWAHARA TAKAMITSU
IPC: C30B29/38
Filed: 2002-08-27
Abstract: PURPOSE: To provide a method, with which the compound single crystal of lower surface defect density can be provided, in a method for producing the compound semiconductor single crystal of silicon carbide or gallium nitride, utilizing epitaxial growth. CONSTITUTION: In the production method for compound single crystal for successively epitaxially growing two or more compound single crystal layers which are equal with or different from a single crystal substrate on the surface of this substrate, at least one part of the substrate surface has a plurality of projections extended in one direction and the epitaxial growth, after the second time is performed after forming a plurailty of projections extended in one direction on at least one part of the surface of the compound single crystal layer formed immediately prior to this.
Patent KR-20040019746-A (KR)
Title: Home Network System and Control Method of The Same
Inventor: JUNG HYE CHEON
IPC: H04N7/18
Filed: 2002-08-29
Abstract: PURPOSE: A home network system and a method for controlling the same are provided to improve a network rate, and promptly restore a home network even if a main master becomes inoperable. CONSTITUTION: An electronic appliance which becomes a main master makes a database of an address system to a plurality of electronic appliances, all kinds of command codes, and a sub-master target list(S10-S14). Anyone of the electronic appliances corresponding to the sub-master target list is designated as a sub-master(S15-S17). The database is periodically backed up with the designated sub-master(S18-S20). If the main master becomes inoperable, the main master is replaced by the electronic appliance designated as the sub-master for controlling a home network(S21-S22).
Patent KR-20030020245-A (KR)
Inventor: KATO HIDEAKI
IPC: H01L25/075
Filed: 2002-09-02
Abstract: PURPOSE: An LED device and manufacturing method thereof are provided to achieve uniformity of luminous intensity distribution characteristic in respective light-emitting elements and improvement both in heat radiating characteristic and in color-mixing characteristic. CONSTITUTION: An LED device has a plurality of light-emitting elements sealed with a light-transmissive material in a package(2), wherein the plurality of light-emitting elements are arranged in a single row in the inside of an opening portion of the package and in order of element height so that a light-emitting element higher in element height is disposed on an outer side of the single row, and the inside of the opening portion of the package is sealed with the light-transmissive material.
Patent KR-20040028231-A (KR)
Title: Fabrication method of ink jet print head using a liquid-jet guided laser
Inventor: KIM GWANG YEOL
IPC: B41J2/235
Filed: 2002-09-30
Abstract: PURPOSE: A method for manufacturing an ink jet print is provided to forming an ink feeding port of a printer head with preventing thermal damage and reducing manufacturing costs by using a liquid-jet guide type laser. CONSTITUTION: A method for manufacturing an ink jet print includes the steps of forming an ink feeding port by perforating a wafer(1) of an ink jet printer head. In order to form the ink feeding port, the wafer(1) is fixedly placed on a stage of a process chamber. Then, the ink feeding port is formed in the wafer(1) by using a liquid-jet guide type laser(100). In order to fixedly place the wafer(1) on the stage of the process chamber, the wafer(1) is firstly loaded by a loader, and then, the loader places the wafer(1) onto the stage of the process chamber. Then, the wafer(1) is aligned on the stage of the process chamber.
Patent KR-20040031223-A (KR)
Inventor: CHO IN SU
IPC: B22D17/14
Filed: 2002-10-04
Abstract: PURPOSE: A die casting system is provided which minimizes the number of parts and fabrication process, substantially reduces fabrication cost of the parts and substantially removes bubbles generated in mold by removing conventional vacuum valve, thereby removing hydraulic cylinder or control means. CONSTITUTION: In a die casting system comprising cavity, overflow cavity(2') and bubble removing part, the die casting system is characterized in that the bubble removing part comprises a chill vent installed between the overflow cavity and vacuum pipe(4) in such a way that the overflow cavity is communicated with vacuum pipe, the chill vent comprises an inlet into which molten metal overflown from the overflow cavity is flown, an outlet for discharging bubbles generated in the cavity to the outside through the vacuum pipe, and one or more of curved flow ways(100c) for communicating the inlet and the outlet with each other, wherein the chill vent comprises a fixed chill vent(110) installed on fixed die(1a) and a moving chill vent(120) installed on moving die(1b), and the flow ways are formed as the fixed chill vent and the moving chill vent are being contacted with each other.
Patent KR-20040033896-A (KR)
Title: Brake oil leakage interrupter
Inventor: KIM JIN GAK
IPC: B60T17/22
Filed: 2002-10-16
Abstract: PURPOSE: A brake oil leakage interrupter is provided to prevent the loss of braking power by preventing the leakage of brake oil by closing a brake oil pipe when the brake oil pipe for distributing brake oil that a master cylinder forcibly sends to each wheel is broken. CONSTITUTION: A brake oil leakage interrupter is composed of a valve block(1) including a passage(1a) passing brake oil that a master cylinder forcibly sends and a pressure chamber(1c) connected through a branch passage(1b) to the passage to flow in some of the brake oil passing through the passage; a shut-off valve(2) installed to the passage above a branch spot of the branch passage to shut off the passage if the pressure of the pressure chamber is below a reference value; a tension spring(5) for elastically supporting the shut-off valve in the opposite direction to the pressure of the pressure chamber and operating to make the shut-off valve close the passage if the pressure of the pressure chamber is below the reference; a supplementary passage(1d) formed at the valve block, connected to a passage at the lower side of the shut-off valve, and closed by a closing screw(4); and a leakage sensor(3) for detecting the position of the shut-off valve closing the passage and sensing the leakage of oil.
Patent KR-20020086401-A (KR)
Title: Porous polyester film
Inventor: KIM SANG PIL
IPC: C08J5/18
Filed: 2002-10-17
Abstract: PURPOSE: Provided is a porous polyester film which can be used for advanced functions such as printing, imaging, advertising, displaying, and etc. CONSTITUTION: The film consists of a photic zone(layer A) predominantly comprising polyester resin having 60 degree gloss of surface of 100% or more; a layer B comprising 3-30 wt% of thermoplastic resin which is incompatible with the polyester resin, 30 wt% or less of mineral particles, and 0.5 wt% or less of fluorescent bleaching agents; and an aphotic zone(layer C) predominantly comprising polyester resin having 60 degree gloss of surface of 50% or less. The layers (A), (B) and (C) are laminated in the order.
Patent KR-20040036800-A (KR)
Title: Method of forming an isolation layer in a semiconductor device
Inventor: CHOI MYEONG GYU
IPC: H01L21/76
Filed: 2002-10-24
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to control generation of a moat by reducing a decrease of a sidewall of a field oxide layer while reducing a recess of the field oxide layer by an ion implantation process after a CMP(chemical mechanical polishing) process is performed. CONSTITUTION: A pad oxide layer(20) and a pad nitride layer(30) are sequentially formed on a semiconductor substrate(10) in which an isolation region and an active region are defined. The pad nitride layer, the pad oxide layer and the semiconductor substrate in the isolation region are partially eliminated to form a trench in the semiconductor substrate. A trench rounding oxide process is performed to form an oxide layer in the trench. A HDP(high density plasma) oxide layer(60) is deposited on the resultant structure. A CMP process is performed. An N2 ion implantation process is performed. An annealing process is carried out.
Patent KR-20040038465-A (KR)
Title: Apparatus for testing a durability of window regulator in a vehicle
Inventor: MOK MU GYUN
IPC: G01N3/00
Filed: 2002-11-01
Abstract: PURPOSE: An apparatus for testing endurance of a vehicle window regulator is provided to easily perform an endurance test for the vehicle window regulator by installing the vehicle window regulator in a real vehicle. CONSTITUTION: An endurance testing apparatus for a vehicle window regulator includes a microprocessor unit(10), which is connected to an external computer(20) through a serial port so as to receive a test operation cycle from the external computer(20). The microprocessor unit(10) stores the test operation cycle in an EEPROM(15). When a test order is inputted into the microprocessor unit(10) from a manipulating section(30), the microprocessor unit(10) controls a driving circuit(40) based on test operation cycle data stored in the EEPROM(15) and displays a repetition time of the test operation cycle in a display section(50).