baber/WOPTO huggingface dataset:
Patent KR-20030070968-A (KR)
Title: semiconductor device having local salicidation structure and method for fabricating the same
Inventor: KIM JIN HO
IPC: H01L27/105
Filed: 2002-02-27
Abstract: PURPOSE: A method for fabricating a semiconductor device with a local salicidation structure is provided to improve an operation speed of the semiconductor device and maximize integration of devices using a borderless contact by selectively forming silicide in a cell area and a peripheral area. CONSTITUTION: A plurality of transistors having a gate spacer(60) are formed in the first and second regions defined in a semiconductor substrate(10). An etch stop layer(62) is stacked on the entire surface. A photoresist layer is formed to expose the upper portion of the etch stop layer only to the second region such that the etch stop layer covers the upper portion of the gate of the transistors. The etch stop layer exposed to the second region and the etch stop layer in the first region are eliminated by using the photoresist layer as an etch mask. After the photoresist layer is removed, refractory metal is stacked and a heat treatment process is performed. The upper portions of the gate and a source/drain active region in the first region are transformed into a silicide layer. Only the upper portion of the gate in the second region is transformed into a silicide layer.
Patent KR-20030071392-A (KR)
Title: Sterilized multi-functional filter and manufacturing method thereof
Inventor: PARK CHAN HO
IPC: B01D39/00
Filed: 2002-02-28
Abstract: PURPOSE: A multifunctional sterilizing filter is provided which is equipped with dust adsorption and filtration, deodorizing and sterilizing functions so that it can be applied to water treatment system and cooling and air conditioning system, and a manufacturing method of the multifunctional sterilizing filter is provided. CONSTITUTION: The manufacturing method of a multifunctional sterilizing filter comprises the step of forming sterilizing resin by mixing iodine (I2), ethanol and porous anionic resin. The manufacturing method of a multifunctional sterilizing filter comprises first step of forming sterilizing resin(10) by mixing iodine (I2), ethanol and porous anionic resin; and second step of removing moisture contained in the sterilizing resin through drying process, injecting ultra-high molecular polyethylene into the moisture removed sterilizing resin so that the sterilizing resin is mixed with the ultra-high molecular polyethylene, and forming first sterilizing filter(20) by passing the cooled pressed and sintered composition through cooling process after pressing and sintering the mixed composition by putting a mixed composition into sintering mold, wherein the manufacturing method further comprises the process of forming second sterilizing filter(30) by mixing the activated carbon with the mixture after additionally adding activated carbon to mixture in the process of the second step of mixing the sterilized dried resin with the ultra-high molecular polyethylene, wherein the pressing and sintering process is performed in a sintering mold in which pressure of 0.2 to 1.0 kg/cm¬2 and temperature of 130 to 170 deg.C are maintained, wherein temperature during the cooling process is an ordinary temperature of 15 to 20 deg.C, and wherein the first sterilizing resin and ultra-high molecular polyethylene are injected into the sintering mold in the powder state.
Patent KR-20030072093-A (KR)
Title: Apparatus for ejecting the broken bolt
Inventor: CHOI GWANG SEOK
IPC: B25B27/18
Filed: 2002-03-05
Abstract: PURPOSE: A device for extracting a broken bolt is provided to easily remove the broken bolt without an additional drill process. CONSTITUTION: A device for extracting a broken bolt is composed of a hollow housing(20), adhesive storing members(30-3,30-4) installed at the housing and containing adhesive, and a drawing member(30-1) for drawing the adhesive from the adhesive storing member. An adhesive unit(10) is installed at the lower part of the housing, and has an adhesive surface adhering to the top of the broken bolt. A hole is formed at the adhesive unit, and is communicated with the housing. After the adhesive surface adheres to the top of the broken bolt by the stiffness of the adhesive discharged through the hole, the housing is rotated. And thus, the broken bolt is extracted.
Patent KR-20030077341-A (KR)
Title: A vent hole support unit of packed lithium battery
Inventor: KO YEONG OK
IPC: H01M10/52
Filed: 2002-03-26
Abstract: PURPOSE: Provided are supports of safety vents of packed lithium batteries, which can exhaust steam, generated from the lithium batteries, to the outside by forming spaces between the lithium batteries and a packing material. CONSTITUTION: The safety vents of the lithium batteries are in contact with the supports(30) formed on the bottom of a case(10) of the packing material or formed on the inside of a cover of the packing material, therefore the spaces are formed. When the lithium batteries connect up and down, the supports are inserted between the lithium batteries.
Patent KR-20030078205-A (KR)
Title: Mos transistor with extended silicide layer of source/drain region and method of fabricating thereof
Inventor: LEE YEONG GI
IPC: H01L21/336
Filed: 2002-03-28
Abstract: PURPOSE: An MOS(Metal Oxide Semiconductor) transistor having an aligned silicide at a source and drain region and a method for manufacturing the same are provided to reduce resistance by carrying out a salicide process at even the lightly doped impurity region of the MOS transistor. CONSTITUTION: After forming an isolation region(22) at a substrate(20) for defining an active region, a gate isolating layer(24) and a gate electrode(26) are sequentially formed at the upper portion of the active region. A lightly doped impurity region(28) is formed at the active region by implanting lightly doped dopants into the resultant structure using the gate electrode and the gate isolating layer as a mask. After forming a gate spacer at both sidewalls of the gate electrode, a heavily doped impurity region(40) is formed at the active region by implanting heavily doped dopants into the resultant structure. After forming an 'L' shaped spacer at both sidewalls of the gate electrode, the first silicide layer(42a) is formed at the upper surface of the heavily doped impurity region. Then, the second silicide layer(46) is formed at the predetermined portion of the lightly doped impurity region.
Patent KR-20030081646-A (KR)
Title: RunFlat Tire with Inner Rubber Reinforce Structure
Inventor: PARK HYEON GI
IPC: B60C5/12
Filed: 2002-04-12
Abstract: PURPOSE: A runflat tire having an inner rubber reinforcing structure is provided to remove difficulties in mounting the tire by attaching a supporting ring to the inside of an inner rubber and prevent the deterioration of riding comfort by thinly attaching the inner rubber in the whole of the tire including a side wall. CONSTITUTION: A runflat tire having an inner rubber reinforcing structure is composed of a combination body of supporting rings(6) attached on the inside of an inner rubber(3) and divided by a plurality of grooves(7) parallel arranged along the circumferential direction of the tire. The combination body of the supporting rings is extended to a side wall(2) of the tire and a shoulder part(8).
Patent KR-20030084393-A (KR)
Inventor: JUN YEONG MIN
IPC: A23L19/00
Filed: 2002-04-26
Abstract: PURPOSE: Provided is a method for obtaining a high quality bamboo leaf extract in high concentration. The bamboo leaf extract is used as medicaments, cosmetics, functional foods, nutritional foods and the like. CONSTITUTION: A method for obtaining a bamboo leaf extract is characterized by the steps of: selecting bamboo leaves and drying them; pulverizing the dried bamboo leaves and soaking them in a solvent for a certain period of time; and removing the solvent and heating the soaked bamboo leaves to obtain an extract.
Patent KR-20030011515-A (KR)
Title: Stand for high-position cultivating device
Inventor: NAKAMURA HIROYUKI
IPC: A01G9/02
Filed: 2002-04-30
Abstract: PURPOSE: Provided is a frame for an elevated cultivation device for growing strawberries, which is easy to transport and install, has excellent stability without submerging, and can handle excessive water favorably. CONSTITUTION: A frame for an elevated cultivation device comprises: a plurality of appropriately spaced standing frames arranged in a standing condition, and cultivation bed supporting members span between the standing frames, wherein each standing frame has a ground base member placed on the ground, detachable pole members arranged in a standing condition on the ground base member, and a cultivation bed-forming member supported by the detachable pole member.
Patent KR-20030085984-A (KR)
Title: rental method and system by networked branch shops
Inventor: LEEM YOUNG HIE
IPC: G06Q30/06
Filed: 2002-05-03
Abstract: PURPOSE: A method and a system for renting an article based on a member store using a communication network are provided to conveniently rent or repair diverse articles in anywhere through a nationwide network, and to enable a member to carry on a competitive rental business with a small cost. CONSTITUTION: A rental article registration module(11-3) receives the rental article information managed by a registered rental store and stores it in a database(12a). A member registration module(11-4) receives the information for the registration from a user, evaluates qualification and credit of the user, and stores the information in the database. An article renting module(11-6) receives a request for offering the rental article information from a certified user, searches the information matched with the request from the database, transmits a searching result to a terminal, receives and stores the reservation information in the database, and transmits the reservation information to the terminal of the member rental store.
Patent KR-20020086833-A (KR)
Inventor: UNOSAWA YASUHIRO
IPC: B41J2/01
Filed: 2002-05-09
Abstract: PURPOSE: To prevent a wrong operation by a user when an ink tank is replaced and a recording head is replaced in an ink jet recorder using an ink jet cartridge with an replaceable ink tank. CONSTITUTION: The ink jet cartridge constituted of mutually separable and replaceable ink tanks 102a and 102b and the recording head 101 are held detachably to a carriage 2. When an access cover 21 is opened, the carriage 2 is moved to an ink tank replacement position, and, by a specific operation in that state, the carriage is moved to an ink jet cartridge replacement position different from the ink tank replacement position. Only ink tanks 102a and 102b can be removed from the carriage 2 at the ink tank replacement position. The whole of the ink jet cartridge can be removed from the carriage at the ink jet cartridge replacement position.
Patent KR-20030091415-A (KR)
Title: Apparatus for reducing leakage current of flash memory
Inventor: LEE JU YEOP
IPC: G11C16/04
Filed: 2002-05-28
Abstract: PURPOSE: A device for reducing the leakage current of a flash memory is provided to reduce the erase time by removing the step of recovering the over erased cell since the leakage current to increase the source resistance is reduced. CONSTITUTION: A device for reducing the leakage current of a flash memory includes a sense amplifier and a variable resistor. The sense amplifier detects whether or not the bitline leakage current of the flash memory cell flows above a reference value. And, the variable resistor is connected to the source line of the cell array and connected to the output terminal of the sense amplifier for raising a threshold voltage of the cell by controlling the voltage applied to the source in response to the output signal of the sense amplifier.
Patent KR-20020092841-A (KR)
Inventor: BAE BEOM SIK
IPC: H04B7/26
Filed: 2002-06-05
Abstract: PURPOSE: A method for transmitting multimedia data in a mobile communication system is provided to dynamically offer transmission data according to the characteristic of a multimedia service and perform an efficient retransmission. CONSTITUTION: The rate of data transmitted to a terminal is determined. In case that the priorities of the transmitting data differ each other, a high quality matching value is set in data with a high priority. The transmitting data are punched or repeated according to the set quality matching value within the size of the data provided at the determined data rate, the transmitting data are configured, and the configured data are transmitted. The terminal to which the data are transmitted is selected by a round robin type.
Patent KR-20030097095-A (KR)
Title: Method for managing bookmark data in optical disc driver
Inventor: PARK GWANG SIK
IPC: G11B20/10
Filed: 2002-06-19
Abstract: PURPOSE: A bookmark information management method in an A/V data player is provided to store bookmark information for images selected by a user to a hard disc for keeping and using the information even though an optical disc is removed. CONSTITUTION: A bookmark information management method in an A/V data player includes the steps of composing basic bookmark information for corresponding images and storing the bookmark information to an internal memory(S13), as a user selects a bookmark function in the process of playing an optical disc such as a DVD(S11,S12). If the user commands the DVD to be removed(S14), a CPU converts the bookmark images to magnification images on the basis of the bookmark information stored into the internal memory to store in an HDD(S15), wherein additional bookmark information is added to the basic bookmark information and stored to the HDD corresponding to the minimized images(S16). The additional bookmark information includes copy information, and start address, flag and source ID of the copied one.
Patent KR-20040001105-A (KR)
Title: Booklet finisher of the image forming apparatus and the same control methode
Inventor: CHOI JAE GEOL
IPC: G03G21/00
Filed: 2002-06-27
Abstract: PURPOSE: A bookbinding device of an image forming device and a method for controlling the same are provided to accurately grip papers which are discharged from a discharge tray, thereby improving the reliability of the bookbinding device. CONSTITUTION: A paper feeding unit(150) feeds papers discharged from an image forming device. A paper position setting device(88) temporarily contains the papers fed from the paper feeding unit for setting up a position of the papers. A stapler unit(84) staples the papers contained in the paper position setting device. A folding unit(151) folds the stapled papers. A discharge tray(135) contains the bookbinding completed papers via the stapler unit and/or the folding unit. A grip element moves the papers in a state of gripping the papers and releasing the grip state of the papers when the papers are located in the bookbinding position. The folding unit includes folding rollers(89,91) adjusting a gap according to the thickness of the bookbound papers.
Patent KR-20040003763-A (KR)
Title: Method of evaluating restitution characteristic of golf club, system for evaluating restitution characterstic, and golf club
Inventor: SAEGUSA HIROSHI
IPC: A63B53/04
Filed: 2002-07-04
Abstract: PURPOSE: A golf club and a restitution evaluating method and system for a head of the golf club are provided to enable easy and rapid measurement of a restitution coefficient of the golf club head without separating the golf club from a shaft. CONSTITUTION: In order to evaluate restitution force of a golf club head(12), an external force(F) is applied to a face of the head so as to obtain a response signal from the face using the principle of impact vibration. With such a procedure, a primary resonance frequency of the face against the external force is measured, and in turn, a restitution coefficient is obtained from the primary resonance frequency. In this way, the restitution force of the golf club head is evaluated.
Patent KR-20040003829-A (KR)
Inventor: JUNG JIN SANG
IPC: B60K20/02
Filed: 2002-07-04
Abstract: PURPOSE: A key interlock device is provided to improve convenience in parking by accomplishing a parking state of an N-range while fully executing a key interlock function of an automatic transmission vehicle. CONSTITUTION: A key interlock device comprises an interlock cable transmitting a range selection state of a gearshift lever; a locking slider(108) rectilinearly moving by the movement of the interlock cable; a cam block(1-3) of a locking cam(1) having the interference state changed according to the rectilinear sliding movement state of the locking slider; and a cam block removal part(A) enabling rectilinear movement of the locking slider when the locking cam is rotated with locked in the cam block.
Patent KR-20020072259-A (KR)
Inventor: MAEDA KAZUO
IPC: C23C16/40
Filed: 2002-07-10
Abstract: PURPOSE: A semiconductor device and a method for manufacturing the same are provided to form an interlayer dielectric film of a low dielectric constant, which has good moisture absorption resistance and heat resistivity. CONSTITUTION: A BPSG(borophosphosilicate glass) film(102) is formed on a silicon substrate(101). Then, after an aluminum film is formed on the BPSG film(102), an aluminum wiring layer(103) is formed by patterning the aluminum film. The silicon substrate(101), the BPSG film(102) and the aluminum wiring layer(103) formed in this manner constitute an object(104) to be formed. Then, an SiO2 film(underlying insulating film) is formed on the object(104) to be formed. This SiO2 film is formed by a plasma enhanced CVD method(plasma enhanced Chemical Vapor Deposition method), and SiH4 and N2O are used as source gases. A film thickness of this SiO2 film is 100 nm.
Patent KR-20040008271-A (KR)
Title: polishing oil pan of lens polishing machine
Inventor: KIM MYEONG HYEON
IPC: B24B13/00
Filed: 2002-07-18
Abstract: PURPOSE: A grinding oil basin for a single frame lens grinder is provided to move only spindle and to prevent the movement of the oil basin at the grinding process of a grinder. CONSTITUTION: A plurality of spindles(31) are inserted into a grinding oil basin(30) fixed on a main body of a grinder at the operation of a handle. A pressing rod is inserted into a notch groove of a grinding die with grinding materials to grind the lens on the spindles. A nozzle provides grinding oil between the lens and the grinding materials. An elongated hole(30a) with a flange(30b) is formed at the grinding oil basin(30) having a drainage for the grinding oil. A packing(40) is provided at the flange to move with the spindles. The packing has curvature corresponding to that of the grinding oil basin to cover the elongated hole. The packing includes a horizontal plate(41), a vertical plate(43), and a hollow holder(42).
Patent KR-20040008649-A (KR)
Title: Method of forming gate for semiconductor device
Inventor: KIM GWANG OK
IPC: H01L21/336
Filed: 2002-07-19
Abstract: PURPOSE: A method for forming a gate of a semiconductor device is provided to prevent damage of a substrate and polysilicon residues at moat region by minimizing micro-loading effect. CONSTITUTION: A gate insulating layer(21) is formed on a substrate defined by a cell region(C2) and a peripheral region(P2). A polysilicon layer(22) as a lower layer for gate is formed on the gate insulating layer. An upper layer(23) for gate is formed on the polysilicon layer. By sequentially etching the upper layer for gate and the polysilicon layer, a gate(100) is formed. At the time, a stacked layer of a tungsten film and a tungsten silicide layer is used as the upper layer(23) for gate.
Patent KR-20020071496-A (KR)
Inventor: KANG KIL KYUNG
IPC: B62M9/00
Filed: 2002-07-29
Abstract: PURPOSE: A bicycle operating with two chains is provided to improve stability of the bicycle, and to develop the body evenly by installing sprocket wheels and chains in left and right sides of the bicycle. CONSTITUTION: A pedal connecting shaft is penetrated through the lower part of a bicycle body to transmit force to both pedals in traveling. A left sprocket wheel and a right sprocket wheel are mounted in the pedal connecting shaft, and a left sprocket wheel(4) and a right sprocket wheel(4') are combined with a shaft of a rear wheel(9). A left chain(5) is wound on left sprocket wheels, and a right chain(5') is wound on right sprocket wheels. Left and right chains are driven by rotating sprocket wheels in pedaling, and the rear wheel is driven by turning left and right sprocket wheels of the rear wheel shaft. The body is developed evenly, and stability is improved with applying force to both pedals evenly.
Patent KR-20030014655-A (KR)
Title: Separator for fuel cells
Inventor: SUGITA KATSUNORI
IPC: H01M8/10
Filed: 2002-08-08
Abstract: PURPOSE: To provide a separator for a fuel cell capable of securing high electric conductivity, mechanical strength and gas impermeability, in a separator for a fuel cell obtained by molding a carbon-phenol resin molding material. CONSTITUTION: A carbon-phenol resin molding material prepared by mixing and reacting phenols, aldehydes and carbon under the presence of a catalyst is used. Then, a thin plate-like molding provided with a predetermined passage pattern is molded by the use of the molding material to obtain this separator for a fuel cell.
Patent KR-20020070236-A (KR)
Inventor: KANG BEOP SEONG
IPC: F16F13/04
Filed: 2002-08-12
Abstract: PURPOSE: An axially penetrated shock absorber is provided to reduce cost by making installation simple and to completely remove the fundamental shock balance due to two shafts. CONSTITUTION: An operating shaft(1) of a hydraulic shock absorber is penetrated and assembled with a disk rod(12). When a disk connecting hook(5) is opened, acceleration is generated from rotating falling due to the weight of a disk(4). Since acceleration in operation is increased, energy is transmitted to a disk crank(3). The disk rod is pulled by instantaneous acceleration. The center of the shock absorber is aligned with that of the disk rod. Thus, eccentric load shock of a shock panel is avoided. Further, installation is convenient.
Patent KR-20020072808-A (KR)
Inventor: PARK HEE SUK
IPC: A23L7/10
Filed: 2002-08-12
Abstract: PURPOSE: A method of preparing rice cake by grinding rice or mixing a subsidiary material, sieving, freezing in a refrigerator and then heating in a steamer is provided. Whereby, this rice cake material can be stored for a long period of time in the refrigerator and utilized at any time when necessary. CONSTITUTION: Rice is ground alone or mixed with a subsidiary material(strawberry extract, jujube extract, boiled pumpkin, chestnut, walnut or the like) after grinding, added with water lower than an amount of water commonly used during making rice cake, sieved several times, put in a vessel with a specified shape, and frozen in a refrigerator. Thereafter, the frozen rice cake material contained in the vessel is covered with thin cloth and then heated in a steamer or an earthenware steamer. The material may be steamed after thawing in a micro-wave oven for 30sec to 1min.
Patent KR-20030080971-A (KR)
Title: Device for change to exhaust of projector LCD
Inventor: HWANG GYEONG SU
IPC: G03B21/14
Filed: 2002-09-04
Abstract: PURPOSE: An air exhausting direction switching apparatus used in an LCD projector is provided to switch an air exhausting direction of the LCD projector depending on a position of a user. CONSTITUTION: An air exhausting direction switching apparatus(1) includes an air exhausting direction switching bracket(2) for switching a direction of hot air exhausted from an air exhausting section(15). A first coupling member(6) is integrally formed with an end of the air exhausting direction switching bracket(2) in order to allow the air exhausting direction switching bracket(2) to be coupled with the air exhausting section(15). A plurality of second coupling members is positioned around the air exhausting section(15) corresponding to the first coupling member(6). The air exhausting direction switching bracket(2) has an air inlet(3), an air outlet(4) and a switching path(5).