baber/WOPTO huggingface dataset:
Patent KR-20020013708-A (KR)
Inventor: KIM SEUNG JOON
IPC: H01L21/76
Filed: 2001-07-11
Abstract: PURPOSE: A shallow trench for a semiconductor isolation process is provided to effectively control a leakage current, by making the edge portion of a silicon substrate in an interface between a device region and an isolation region protruded from the sidewall of an isolation layer by using a polymer spacer and a thermal oxidation process. CONSTITUTION: A silicon oxide layer(112), the first material layer(113) including a silicon component and a silicon nitride layer(114) are sequentially formed on a semiconductor substrate(111), and a photoresist layer is coated on the silicon nitride layer. After the coated photoresist layer is patterned by using an isolation mask, at least one of the layers located under the patterned photoresist layer is continuously etched, wherein the etch process is performed to a position of a range from the periphery of the bottom surface of the silicon nitride layer to the periphery of the upper surface of the semiconductor substrate. The polymer spacer is formed on the patterned photoresist layer and the sidewall of at least one etched lower layer. A predetermined depth of the remaining lower layer and the semiconductor substrate is etched to form a trench by using the polymer spacer and the patterned photoresist as a mask.
Patent KR-20030006370-A (KR)
Title: a clock spring of automobile
Inventor: HUH CHANG HYEOK
IPC: B62D1/16
Filed: 2001-07-12
Abstract: PURPOSE: A clock spring of a vehicle is provided to reduce the assembling processes and the costs by reducing the noise due to a flat cable even without the use of a sponge pad. CONSTITUTION: A rotor(1) interlocks with a steering shaft. A case(2) surrounds the outer circumference of the rotor. A cover covers the upper portion of a space formed by the rotor and the case. A flat cable(4) embedded in the space formed by the rotor and the case is wound on the central column of the rotor. Many ribs(1a,3a) are radially formed on the upper face of the planar section of the rotor and the lower face of the cover. According to the structure, the frictional area of the flat cable is minimized when being wound or unwound.
Patent KR-20030009885-A (KR)
Title: Landing gear door droop prevention structure of aircraft
Inventor: MUN JANG SU
IPC: B64C25/26
Filed: 2001-07-24
Abstract: PURPOSE: Structure for preventing the lowering of a landing gear door of an airplane is provided to minimize the air resistance applied to a landing gear door by preventing the instantaneous opening and closing of the landing gear door due to the lowering of the landing gear door and to reduce the consumption of fuel. CONSTITUTION: Structure for preventing lowering of a landing gear door includes the landing gear door installed on a fuselage is opened and closed to go in and out a landing device in landing and taking off. The maximum lowering caused by the negative pressure of the inside of a landing gear bay is generated on other side of other ends of the landing gear door, a maximum preload region which is a first region(R1). Because the lowering is not occurred on the one side of the other end of the landing gear door which is a second region(R2) by supporting a door hinge. In additional, the lowering is also not generated on the both sides of one end of the landing gear door which is a third and fourth region(R3,R4) by an actuator being installed. Therefore, the first region is bent inwardly 1.0 inch more than the second, third, and fourth region.
Patent KR-20020053695-A (KR)
Title: Semiconductor device
Inventor: MATSUNAGA NORIAKI
IPC: H01L27/04
Filed: 2001-07-26
Abstract: PURPOSE: To provide a semiconductor device capable of reducing charging damages. CONSTITUTION: This semiconductor device is provided with a first division Pad electrode 15a electrically connected to wiring 14b and 14c and a MOSFET, and a second division Pad electrode 15b not electrically connected to the wiring 14b and 14c and the MOSFET. Then, a passivation film 25 covering a part of the surface of the second division Pad electrode 15b is formed, and a non- division Pad electrode 30a covering the surface of the first and second division Pad electrodes 15a and 15b not covered with the passivation film 25 is formed.
Patent KR-20030013647-A (KR)
Title: Stroke deduction method for reciprocating compressor
Inventor: KWAK TAE HUI
IPC: F04B49/06
Filed: 2001-08-08
Abstract: PURPOSE: A method for estimating a stroke of a reciprocating compressor is provided to compensate parameter change due to magnetic flux saturation by estimating the stroke by determining saturation of magnetic flux, thereby stably driving the reciprocating compressor. CONSTITUTION: In a reciprocating compressor using a step turn motor, a method for estimating a stroke of the reciprocating compressor includes the steps of measuring voltage of a non-activated motor sub-coil(SP1); operating the whole flux by using voltage of the non-activated motor sub-coil(SP2); detecting current applied to the motor and operating flux by the current(SP3-SP4); operating magnetic flux by using the flux by the current and the whole flux(SP5); and estimating the stroke by using relation of the magnetic flux with the stroke(SP6).
Patent KR-20030013657-A (KR)
Inventor: YUN CHI HO
IPC: F24F5/00
Filed: 2001-08-08
Abstract: PURPOSE: A heating and cooling apparatus for a room is provided to selectively heat and cool a room of a building with a one unit according to seasons, thereby reducing the cost for the apparatus and easily managing the apparatus. CONSTITUTION: A heating and cooling apparatus(100) for a room includes a cold and hot water producing device(110) making cold water and hot water necessary for heating and cooling the room; a heating and cooling vent duct(120) having an air inlet port(122) and an air outlet port(124); a ceiling side cold and hot water circulation tube(130) composed of a supply tube(132) and a recovery tube(134) circulating cold water and hot water made through the heating and cooling vent duct; a heat exchanger(140) installed at the ceiling side cold and hot water circulation tube for exchanging heat; a blower(150) installed adjacent to the heat exchanger for discharging cold and warm air inside the heating and cooling vent duct to the room; a bottom side hot water circulation tube(160) having both ends connected to the supply tube and the recovery tube for supplying and circulating hot water to the bottom of the room and the ceiling side cold and hot water circulation tube; bottom side hot water supply and recovery tubes(170,170a) connected to the bottom side hot water circulation tube for supplying or recovering hot water made by cold and hot water producing device; and cold and hot water three way valves(180,180a,180b,180c) controlling directions of cold water and hot water supplied or recovered.
Patent KR-20030016775-A (KR)
Title: Top truck for marketing of bean coffee
Inventor: BUM IN SEON
IPC: B60P3/025
Filed: 2001-08-21
Abstract: PURPOSE: A vehicle for selling ground coffee is provided to sell ground coffee by preparing all the equipment needed in making the ground coffee with an espresso machine as an automatic coffee maker. CONSTITUTION: At least two generators(2,3) are made up in a vehicle(1) and a fuel tank of the generators is connected with an oil feeding tank(5) by a pipe(6). A discharge hole(7) is connected with the generators by a hose(8). A water tank(10) prepared with a heater rod is fixed on a front face(101) of an inner part of the vehicle. A large television(11) is installed on one side wall(102) and is opened by an outside shutter door(12) while doors are installed on the other side wall. An electronic sign with a caption is prepared on the upper door and a step is prepared on the lower door. A work stand and tools for operating an espresso machine(13) are installed in the vehicle. A satellite antenna(106) is installed outside the vehicle.
Patent KR-20030017773-A (KR)
Title: Auto-device for injecting sealant for automobile
Inventor: YANG SU BOK
IPC: B62D65/06
Filed: 2001-08-22
Abstract: PURPOSE: An automatic-sealant discharging device for a vehicle is provided to discharge constant amount of sealant corresponding to moving distance along the glass ending line of the vehicle on account of causing troubles discharging the irregular amount of sealant by a hand-operated in testing and in evaluating after the installation of glasses. CONSTITUTION: An automatic sealant-discharging device is composed of a sealant cartridge(20) storing cylinder unit(11), a sealant discharging unit by a nozzle(21) of the sealant cartridge(20), a fixing unit(30) located on the outside of the sealant discharging unit to connect with a guide-supporting rod(40). A roller(50a, 50b) is closed to the upper and lower side of glasses placed in the end of the guide-supporting rod(40). A sensor(60) detects the amount of sealant by changing the speed of a motor(14) according to the rotational speed data of the roller(50a, 50b). A power-supplying unit impresses the electricity to the motor(14). A vacuum absorption plate(90) disposes of electric wires connecting the power supplying with the motor.
Patent KR-20030020052-A (KR)
Title: Water treatment method for using membrane separation device
Inventor: JI UN SANG
IPC: C02F1/44
Filed: 2001-08-29
Abstract: PURPOSE: A water purifying method using membrane separation device is provided, which can selectively remove suspended matter, organic matter and ionic matter contained in dam and river by applying to water purifying system the membrane separation device using various type and material of inorganic and organic polymer. CONSTITUTION: The water purifying method comprises the steps of filtering raw water collected at a water collection tank(1) by a screen(2); mixing raw water after screening impurities with disinfectant at a line mixer(4); providing an environment suitable for filtering by adjusting pressure, pH and flow rate, especially temperature by using heat exchanger; filtering suspended solids, bacteria and various ionic matter by a membrane separation device(5); storing at a treated water tank(7) temporarily followed by sterilizing at a sterilizing facility(8); final treating for flavouring purified water by passing through elvan, silver and activated carbon filter(9).
Patent KR-20030021046-A (KR)
Title: Air supplying duct for dryer
Inventor: HAN IN HUI
IPC: F26B21/14
Filed: 2001-09-05
Abstract: PURPOSE: An air supply duct of a drier is provided to uniform temperature of air supplied through the air supply duct into a drying chamber. CONSTITUTION: A channel(32) is formed in a duct main body(31) of an air duct(30) for hot air to flow therein. The duct main body has a middle part whose section is square and comprises a front surface(31f) facing a rear end of a drum, a rear surface(31r) facing the front side and side surfaces(31s) connecting the front surface and the rear surfaces. An inlet(33) is formed on a lower end of the duct main body to be fluidically connected with a hot blast duct. An outlet(34) is formed on an upper end of the duct main body to be fluidically connected with a drying chamber in the drum. A front suction part(40) is formed on the front surface to introduce relatively low temperature air in the outside into the channel. Central suction ports(42) and end suction ports(43) are alternately formed on the front suction part correspondingly with the middle and both ends of the front surface. Side suction parts and rear suction part are formed on the side surfaces and the rear surface, respectively.
Patent KR-20030023904-A (KR)
Title: method for automatically constructing a sub-network of the transmission system
Inventor: LEE SANG HO
IPC: H04L12/24
Filed: 2001-09-14
Abstract: PURPOSE: A method for automatically generating a sub-network in a transmission system is provided to automatically generate a sub-network composition of a transmission equipment using a UNI(User Network Interface). CONSTITUTION: It is judged whether a sub-network generating function is set up in a network(S2). If the sub-network generating function is set up in the network, only information of each COT equipment, a sub-network node table of a DB is written, and the written sub-network node table is displayed on a GUI(Graphic User Interface) screen(S4). A sub-network structure composed as names of each COT equipment is generated(S5). Information is read from each RT connected to each COT equipment, and read information is stored(S6). Read RT information is added to a lower structure of the corresponding COT equipment, RT information is added in the sub-network node table, and a sub-network composition is completed(S7).
Patent KR-20030024259-A (KR)
Inventor: JIN SEON JONG
IPC: G07B15/02
Filed: 2001-09-17
Abstract: PURPOSE: An electronic toll collection system is provided which increases a transmission distance and a transmission rate, and assures accuracy and reliability by reducing EMI(Electromagnetic Interference) phenomenon and noise generation. CONSTITUTION: The electronic toll collection system(100) includes a vehicle sensing unit(110), an antenna unit(120), a traffic violation vehicle photographing unit(130) and a vehicle lane control unit(310) installed in a business center server(300). The vehicle sensing unit communicates with the vehicle lane control unit through a HPCF(Hard Polymer Clad Fiber), and senses entrance of vehicles and transmits vehicle information of a corresponding vehicle. The antenna unit communicates with the vehicle lane control unit through HPCF, and transmits travelling information from an OBU(On Board Unit)(210) to the vehicle lane control unit. The traffic violation vehicle photographing unit communicates with the vehicle lane control unit through HPCF, and photographs a traffic violation vehicle. And the vehicle lane control unit communicates with the above units through HPCF, and transmits vehicle information and traveling information to the business center server, and transmits a photographing signal as to the traffic violation vehicle to the traffic violation vehicle photographing unit, and makes to collect tolls from a SC(Smart Card)(220) in the vehicle.
Patent KR-20030026548-A (KR)
Title: Method and device for the detection of biomolecules using liquid crystal
Inventor: KIM JAE HOON
IPC: C12Q1/68
Filed: 2001-09-26
Abstract: PURPOSE: A method and a device for detecting biomolecules using a liquid crystal are provided, therefore a state change of biomolecules can be cheaply and easily detected by the naked eye, cheap CCD(charge coupled detector) or simple electrical equipments. CONSTITUTION: The method and device for detecting biomolecules using a liquid crystal comprises optically or electronically amplifying and converting the state change of biomolecules via the change of liquid crystal orientation, wherein the liquid crystal has nematic liquid crystal phase at 100 deg. C or less; and the state change of biomolecules is caused by the DNA hybridization. The method and device for detecting biomolecules using a liquid crystal comprises the steps of: (a) selectively hybridizing a detected DNA and a target DNA; (b) adding the liquid crystal into the hybridized DNA; and (c) measuring optical and electrical properties of the liquid crystal at the liquid crystal oriented and unoriented portions.
Patent KR-20020027210-A (KR)
Inventor: HASEKAWA KOJI
IPC: G03F7/039
Filed: 2001-09-29
Abstract: PURPOSE: Provided are a cyclic acetal compound useful as monomer for producing a photoresist material excellent in coherence and transparency, a high molecular compound excellent in reactivity, rigidity and board coherence, a resist material comprising the high molecular compound as base resin and having improved resolution and etching coherence than existing material, and a patterning method using the resist material. CONSTITUTION: The cyclic acetal compound is represented by formula I(wherein k is 0 or 1, n is an integer satisfying formula 0 <= n <= 6). The high molecular compound comprises a repeating unit represented by formula 1-1 or 1-2(wherein R represents hydrogen atom or methyl group, k is 0 or 1, and n is an integer of 0-6) and has weight average molecular weight of 1,000 to 500,000. The patterning method comprises the steps of (i) applying the resist material on the board, (ii) heating the resist material and exposing the material to high energy beam or electron beam, and (iii) if necessary heating the material, and developing the material with developer.
Patent KR-20020033404-A (KR)
Inventor: LEE KAM-LEUNG
IPC: H01L29/10
Filed: 2001-10-05
Abstract: PURPOSE: A super-halo formation in FETs is provided to minimize transient enhanced diffusion of the halo dopants and hence be used to create the abrupt super-halo(<20 nm/decade) in the region next to the channel area. CONSTITUTION: An apparatus comprises a semiconductor substrate comprises at least one PN junction, dopant atoms disposed within the semiconductor substrate at the PN junction, and a diffusion barrier disposed adjacent at the PN junction.
Patent KR-20030030085-A (KR)
Title: APPARATuS AND METHOD FOR TRANSMITTING DATA
Inventor: PARK JAE YONG
IPC: H04N7/12
Filed: 2001-10-08
Abstract: PURPOSE: An apparatus and a method for transferring data are provided to latch high data frequency with low clock frequency by sampling and latching digital data by using multiclock, thereby preventing EMI(Electromagnetic Interference) and distortion of signals. CONSTITUTION: A timing controller(20) receives a clock signal, horizontal and vertical synchronization signals, and digital data for generating all kinds of control signals. A source driver(32) stores the digital data by the control signal provided from the control part for transferring to an image display part. A clock generator generates a plurality of clocks having same frequency and different phases. A data extractor samples input data according to the clocks.
Patent KR-20030033288-A (KR)
Title: A hand power supply installation of a paint
Inventor: JUNG DONG MAN
IPC: B05C17/03
Filed: 2001-10-20
Abstract: PURPOSE: Provided is a manual paint-supply device, which can carry out painting work continuously and prevent the loss of paint by supplying the paint to a paint roller automatically. CONSTITUTION: The manual paint-supply device contains: a connection hose(3) connecting a paint container(1) to the paint roller(2); a support stick(4) formed on the side of the paint roller(2); a pump(5) formed on the end of the support stick(4); an open-and-shut valve formed inside the pump(5); a spring mounted between the end of the support stick(4) and one side of the pump(5); a sponge, a small sized roller, and a roller formed in the paint roller(2).
Patent KR-20010106342-A (KR)
Inventor: CHO JEON RAE
IPC: B22C5/00
Filed: 2001-10-25
Abstract: A polymer obtained by polymerizing a methacrylic ester monomer having an electron-donating group bonded to a specific site of an esterification residue (the alcohol moiety) optionally with a lactone or a lactide by using an alkali metal alcoholate as a polymerization initiator; a process for producing the polymer; and polymer micelles obtained from the polymer. Since the polymer has the functional group corresponding to the polymerization initiator and the electron-donating groups (functional groups), it can exhibit various functions by taking advantage of these functional groups.
Patent KR-20030036994-A (KR)
Title: A glass manufacturing apparatus and manufacturing method for the shadow mask's manufacturing
Inventor: KIM GIL JUN
IPC: H01J9/20
Filed: 2001-11-01
Abstract: PURPOSE: A glass manufacturing apparatus for a shadow mask and a method thereof are provided to be capable of curtailing cost of production and improving image quality of a television or a computer by reducing processing time for injecting and drying a passivation solution and forming a passivation layer at an even thickness on a glass. CONSTITUTION: A glass is arranged on the upper and lower side of a steel plate for manufacturing a shadow mask to irradiate light selectively on the steel plate. A conveyer(40) transfers a glass at a level so that a passivation layer is deposited at an even thickness on the glass. A depositing device(50) deposits a passivation solution on the glass at an even thickness. A drying device(80) hardens and dries the passivation solution by halogen drying to form the passivation layer.
Patent KR-20020035442-A (KR)
Inventor: TAKEI TAMOTSU
IPC: F24C15/00
Filed: 2001-11-02
Abstract: PURPOSE: To provide a cooking apparatus easy to understand and to facilitate use by a user sensible of environment maintenance. CONSTITUTION: A control panel 6 is provided with an environment maintenance menu key 12 to display effectiveness in the environment maintenance aspect. The environment maintenance menu key 12 has a 'fries of no frying oil' key 13, a 'remnant vegetable menu' 14, and a 'simple cleaning up water.saving detergent' key 15. A display part 16 recorded as 'economy menu' of a display part representing a general term for effectiveness in the environment maintenance aspect is provided. When one of the environment maintenance menu keys 12 is operated, a plurality of menus are displayed. The menu is selected by a menu selection key 9, and, when a 'start' key 8 is operated, suitable heating for a selected menu is automatically effected.
Patent KR-20030037133-A (KR)
Title: Light guided panel and manufacturing method thereof
Inventor: HONG SEOK JUN
IPC: G02F1/13357
Filed: 2001-11-02
Abstract: PURPOSE: A light guide panel and a fabricating method thereof are provided to reduce the margin by forming a light reflecting structure in the concave and convex shape or dot shape on a light guide plate by using a blaster or an ink jetting unit, thereby improving the luminance and uniformity of light. CONSTITUTION: A light guide panel includes a light guide plate(110) irregularly formed with fine concave parts(121) and convex parts(122) for improving the luminance of the light guide panel. The density of the concave and convex parts becomes denser as a distance from light sources becomes longer, for keeping the amount of light reflected from the concave and convex parts uniformly regardless of the distance from the light sources.
Patent KR-20030037423-A (KR)
Title: Duplication method of AAA system using pre-established transport layer security association
Inventor: KIM HYEON GON
IPC: G06F15/00
Filed: 2001-11-05
Abstract: PURPOSE: A duplexing method of an AAA(Authentication, Authorization, Accounting) system is provided to reduce a trouble recovery time of an AAA system maximally. CONSTITUTION: A duplexed AAA application of an AAA system(server) active/standby server and an AAA application of other system(client) are initialized and started on an idle state(40). The lower security related setting procedure event is generated from each AAA application(41). A TLS(Transport Layer Security) and SCTP(Stream Control Transmission Protocol) layer of the active/standby server executes a lower security related setting procedure of an active server and a standby server(42). A client AAA application starts a communication with an activated server, that is, an AAA service is progressed(43). If a trouble is generated in the active server and an AAA service is stopped(44), the client system which is not communicated with an activated server senses a status of an activated server and checks a security related setting with deactivated server(45).