baber/WOPTO huggingface dataset:
Patent KR-20040090140-A (KR)
Title: Method for forming semiconductor device
Inventor: LEE GA WON
IPC: H01L29/78
Filed: 2003-04-16
Abstract: PURPOSE: A method of forming a semiconductor device is provided to restrain DIBL(Drain Induced Barrier Lowering) by forming an insulating layer under a source and drain regions. CONSTITUTION: An insulating pattern(22) is formed on a silicon substrate(20) by using the first photoresist pattern. A single crystal silicon layer, a pad oxide layer, and a pad nitride layer are sequentially deposited threreon. A trench is formed by etching the resultant structure into the substrate by using the second photoresist pattern. An isolation layer(34) is filled in the trench. A gate oxide layer(36) and a gate electrode(38) are formed on the substrate. Then, a source and drain regions are formed in the single crystal silicon layer by using an ion-implantation to align the gate electrode. At this time, the insulating pattern remains under the source and drain regions.
Patent KR-20040091246-A (KR)
Inventor: SEO JEONG SIK
IPC: F02M31/20
Filed: 2003-04-21
Abstract: PURPOSE: A device for reducing the temperature of fuel of an engine is provided to maintain the temperature of fuel to a proper level by making condensate produced from an air conditioner system circulate through a cooler arranged in a housing of a fuel filter. CONSTITUTION: A device for reducing the temperature of fuel of an engine comprises a fuel cooler formed in a state of spirally circulating through the inside of a housing of a fuel filter(20); a condensate storage vessel(44) for collecting condensate produced from an evaporator(40) of an air conditioner system; a condensate pump(48) for pumping the condensate stored in the condensate storage vessel; and a condensate line(46) arranged to make water pumped from the condensate pump guided to the fuel cooler. The evaporator is covered with a duct(42) for preventing a loss of the condensate. A bypass valve(52) opened and shut by the control of an ECU(Electronic Control Unit,50) is formed in the middle of the condensate line.
Patent KR-20040095803-A (KR)
Inventor: ALEXANDRE LIMONOV
IPC: G11B20/10
Filed: 2003-04-28
Abstract: PURPOSE: A method for managing and reproducing a real-time data streaming of an interactive optical disk is provided to receive subtitle, sub picture, and real-time data stream of moving image videos from a contents providing server, and to synchronize with main A/V data to reproduce the synchronized data, thereby receiving and reproducing various contents in real time. CONSTITUTION: A network manager(10) downloads various ENAV contents. An ENAV buffer(11) previously loads the downloaded ENAV contents. An ENAV parser and document processor(12) receives an ENAV document. An element decoder(13) decodes a real-time data stream. An ENAV interface handler(14) receives and transmits a user trigger, a DVD trigger, a DVD status, and a DVD control signal. An A/V renderer(15) outputs audios and videos. A contents providing server(300) supplies various real-time data streams related to A/V data recorded on an interactive DVD(400).
Patent KR-20040094255-A (KR)
Inventor: HWANG SEONG MIN
IPC: G11C11/4091
Filed: 2003-05-02
Abstract: PURPOSE: A method for equalizing a bit line equalization circuit of a memory device is provided to reduce chip size by integrating an active region of the first power supply maintaining unit and an active region of an isolation unit. CONSTITUTION: A region of an equalizer unit is arranged between a bit line and a bit bar line. A region(330) of the first power supply maintaining unit is arranged between the bit line and the bit bar line. And a region(350) of an isolation unit is arranged between the region of the first power supply maintaining unit and a cell entrance part. An active region of the first power supply maintaining unit and an active region of the isolation unit are integrated in a U shape.
Patent KR-20040096072-A (KR)
Inventor: KIM YEONG DAE
IPC: H01R33/76
Filed: 2003-05-07
Abstract: PURPOSE: A PGA(Pin Grid Array) package and a socket for inspecting the PGA package are provided to include the first contacts consisting of plural pins and the second contacts electrically connectable to input/output terminals through plural pin holes, thereby obtaining a desired number of contacts without increasing a PGA package size. CONSTITUTION: A PGA package(10) comprises a substrate(12) where a semiconductor chip having plural input/output terminals is mounted on an upper side. Plural pins(14) electrically connected to the input/output terminals of the semiconductor chip are protruded from a lower surface(12a) of the substrate(12). The plural pins(14) form the first contacts of the PGA package(10). Plural pin holes(16) are formed on the lower surface(12a) of the substrate(12). The second contacts(18) electrically connectable to the input/output terminals are formed inside the pin holes(16).
Patent KR-20040098240-A (KR)
Inventor: LEE SEONG JIN
IPC: H04R3/12
Filed: 2003-05-14
Abstract: PURPOSE: An apparatus and method for controlling speakers of vehicle to output selectively sound signals of a media player and sound signals of a navigator are provided to output the media sound and the navigator sound without interference by assigning each sound to plural speakers so as not to be overlapped by using the concept of multimedia network. CONSTITUTION: A media player(10) is used for regenerating a media and outputting sound signals. A navigator(20) is used for guiding a vehicle and outputting the assignment information of speakers and sound signals including the guide information. A vehicle network(30) is used for transmitting the sound signals of the media player and the sound signals and the assignment information of the navigator. An amplifier(40) is used for outputting the sound signals of the media to plural speakers at a normal state. The amplifier is used for stopping operations of the speakers corresponding to the assignment information and outputting the sound signals of the navigator to the corresponding speakers when receiving the sound signals and the assignment information of the navigator through the vehicle network.
Patent KR-20040098378-A (KR)
Inventor: JUNG TAE CHEON
IPC: B60J3/02
Filed: 2003-05-14
Abstract: PURPOSE: An expandable sunvisor of a vehicle is provided to widen a light cut-off area and to secure a front visual field by drawing out an auxiliary polarizing plate mounted in the sunvisor. CONSTITUTION: An expandable sunvisor(50) of a vehicle for preventing driver's eyes from being dazzled by sunlight or other night-lights comprises an auxiliary polarizing plate(70) inserted and installed in an inner space of the sunvisor and drawn out to the lower part of the sunvisor; an elastic member(80) having one end fixed to the predetermined part of the auxiliary polarizing plate and the other end fixed at the predetermined part in the sunvisor to supply elastic force for fitting the auxiliary polarizing plate drawn out to the lower part of the sunvisor into the sunvisor; and a hanging unit for hanging and supporting the auxiliary polarizing plate drawn out to the lower part of the sunvisor to the predetermined outer part of the sunvisor by receiving the elastic force of the elastic member.
Patent KR-20040099843-A (KR)
Inventor: YUM JANG HYEON
IPC: H02P23/07
Filed: 2003-05-20
Abstract: PURPOSE: A control apparatus and a method for an inverter for driving a three phase motor are provided to reduce a switching loss by controlling the inverter with simple logic manipulations. CONSTITUTION: A method controls an inverter for driving a three phase motor having three first switches(Sup,Svp,Swp) coupled with each of the phase nodes(U,V,W) of the three phase motor and a positive node of a direct current power supply and three second switches(Sun,Svn,Swn) coupled with each of the phase nodes of the three phase motor and a negative node of the direct current power supply. Three maximum phase voltage vectors corresponding to maximum values of each of the phase voltages are spaced on a vector coordinates with a constant angular difference. A predetermined angle region varying with the each of the maximum phase voltage vectors as a center is set to be maximum phase voltage vector regions. A minimum phase voltage vector corresponding to a minimum phase voltage vector is set in the maximum phase voltage vector regions. The first switch coupled with a phase node having corresponding maximum phase voltage is turned on in the maximum phase voltage vector regions while the second switch is turned on. A duty ratio of a control signal for switches corresponding to the rest two phase voltages is varied to obtain a target voltage.
Patent KR-20040107698-A (KR)
Inventor: HWANG JEONG YEON
IPC: H04L9/16
Filed: 2003-06-09
Abstract: PURPOSE: A method and an apparatus for managing a multicast group key are provided to reduce calculating processes for updating key values by using a new algorithm without encrypting updated key values. CONSTITUTION: An intermediate internal node as a child node and an additional member node are generated by retrieving a member node near to a group manager node(S210). A private key of the member node is assigned and an intermediate internal node is generated(S220). Keys of upper level nodes of the intermediate internal node are updated(S230). A key update message including indexes of the updated internal nodes is generated and a multicast transmission process thereof is performed(S240). Blinded key values are transmitted to the additional member terminal by a unicast transmission method(S250). Keys of members are updated and a key of an additional member is recovered(S260).
Patent KR-20040107902-A (KR)
Inventor: JWA MI KYUNG
IPC: C07C403/24
Filed: 2003-06-14
Abstract: PURPOSE: Provided is a method for extracting beta-cryptoxanthin having antioxidant and anti-cancer activities from orange peel through one-step process using supercritical carbon dioxide with high efficiency and maximized yield. CONSTITUTION: The method for extracting beta-cryptoxanthin from orange peel comprises the steps of: dehydrating orange peel by using ethanol; removing the ethanol used in the preceding step and pulverizing the orange peel into powder; and extracting beta-cryptoxanthin from the orange peel by using supercritical carbon dioxide as a solvent and an additional co-solvent while varying the extraction pressure, extraction temperature, extraction time and the concentration of the co-solvent. The co-solvent includes ethanol, isopropanol. ethyl acetate or tetrahydrofuran.
Patent KR-20040108460-A (KR)
Inventor: LEE CHOON GIL
IPC: D01F6/62
Filed: 2003-06-17
Abstract: PURPOSE: Functional polyester fiber is characterized by having excellent antibacterial property and radiating far infrared ray and anion. The fiber is useful for underclothes, clothes, socks, stockings and a cover for bedclothes having excellent thermo-keeping property and wearing effect. CONSTITUTION: Functional polyester fiber radiating far infrared ray, anion and antibacterial property contains: 0.01-5.0wt.% of at least one of ceramic powder selected from the group containing formula(1), formula(2) and formula(3); and 0.01-5.0wt.% of metallic inorganic ceramic containing silver, copper, zinc and nickel. The formula(1) is X1Y3Al6B3Si6(OH)4. In the formula(1), X is Na and/or Ca; Y is Mg, Li, Al and/or Fe2+; Al and OH are capable of being substituted others. The formula(2) is (Na,Ca)2(Al2Si3O10)·8H2O and contains derivative thereof. The formula(3) is (Ce, La, Th, Nd, Y)PO4 and contains derivative thereof.
Patent KR-20040110910-A (KR)
Inventor: SONG WAN GEUN
IPC: A47L25/00
Filed: 2003-06-21
Abstract: PURPOSE: A cleaning tape having an adhesive face on the outer portion and a method for manufacturing the cleaning tape are provided to exclude a protection sheet used for protecting the adhesive face of a cleaning tape by forming the final round of the tape of a non-adhesive face. CONSTITUTION: An adhesive agent(2) is coated on a releasable face release-treated using silicon. The adhesive agent of a material is hardened while passing through a drying furnace. The hardened adhesive face is wound on a paper tube, while the adhesive face is placed to face the inner portion of the material. The adhesive agent is transferred to a non-releasable face(2a) of the following round. The outermost face of a roll is formed of a non-adhesive face. Thus, an outer protection sheet is excluded.
Patent KR-20050000044-A (KR)
Inventor: KIM MYOUNG SOO
IPC: H01L21/027
Filed: 2003-06-23
Abstract: PURPOSE: A method of manufacturing a semiconductor device with a trench type alignment key and a capacitor is provided to improve capacitance without the increase of chip-size by forming the capacitor using properly an alignment key forming process. CONSTITUTION: A plurality of isolation layers(20a,30a) for defining a chip region and a scribe line region are formed in a semiconductor substrate(10). A trench type alignment key(32) is formed by etching the isolation layer of the scribe line region as much as predetermined thickness. At this time, stepped portions(22) are formed on a surface of the isolation layer within the chip region. A lower electrode(40), a dielectric film(50) and an upper electrode(60) are sequentially formed on the stepped portions.
Patent KR-20040004144-A (KR)
Inventor: JI EUN I
IPC: C11B1/10
Filed: 2003-07-02
Abstract: PURPOSE: A method for preparing oil bodies and oleosin protein from the corm of Cyperus esculentus L. or the plant seed is provided, to obtain oil bodies and oleosin protein effectively in a short time. CONSTITUTION: The method comprises the steps of dipping the corm of Cyperus esculentus L. or the plant seed into water; removing the water adhered to the surface of the corm of Cyperus esculentus L. or the plant seed and pulverizing it; centrifuging the pulverized one; collecting the supernatant; and washing the collected supernatant. Also the method comprises the steps of dipping the corm of Cyperus esculentus L. or the plant seed into water; removing the water adhered to the surface of the corm of Cyperus esculentus L. or the plant seed and pulverizing it; centrifuging the pulverized one; collecting the supernatant; washing the collected supernatant to obtain oil bodies; and separating oleosin protein by SDS-PAGE of the oil bodies.
Patent KR-20050005961-A (KR)
Inventor: YOON IL YOUNG
IPC: H01L21/28
Filed: 2003-07-08
Abstract: PURPOSE: A method of forming a metal line of a semiconductor device is provided to prevent the dishing of a metal film and the corrosion of a Ta/TaN layer by using an oxide layer as a polishing stopper. CONSTITUTION: A semiconductor substrate(10) defined with a metal line region is provided. A first insulating layer(11) with a trench(T2) for exposing the metal line region to the outside is formed thereon. An adhesive layer made of Ti and a diffusion barrier made of TaN are sequentially formed on the first insulating layer. A metal film and a second insulating layer are sequentially formed thereon. A second insulating pattern(14a) is formed corresponding to the trench by etching selectively the second insulating layer. A metal line for filling the trench is formed by performing CMP(Chemical Mechanical Polishing) on the second insulating pattern and the metal film until exposing the diffusion barrier.
Patent KR-20040005666-A (KR)
Inventor: KUBOTA MASAHIKO
IPC: B41J2/05
Filed: 2003-07-09
Abstract: PURPOSE: To provide a liquid ejection head capable of enhancing the ejection efficiency of liquid drop while increasing the ejection velocity of liquid drop and stabilizing the ejection quantity of liquid drop, and to provide its manufacturing method. CONSTITUTION: The liquid ejection head 1 comprises a heater 20, an element substrate 11, and an orifice substrate 12 comprising an ejection opening part 26 having an opening 26a for ejecting a liquid drop, a bubbling chamber and a chamber for supplying liquid to the bubbling chamber, and a chamber 28 for supplying liquid to the nozzle 27. The bubbling chamber consists of a first bubbling chamber 31a and a second bubbling chamber 32b communicating, at the upper part thereof, with the ejection opening part 26 through a level difference. Side wall of the second bubbling chamber 32b contracts toward the direction of the ejection opening at an inclination of 10-45°. When the upper surface of the supply passage is made higher toward the supply chamber side, quantity of liquid in the supply passage can be increased and temperature dependency of the ejection quantity can be improved.
Patent KR-20050006826-A (KR)
Inventor: KIM YOUNG HA
IPC: F16D65/84
Filed: 2003-07-10
Abstract: PURPOSE: A cooling device of a disk brake using a thermoelectric module is provided to effectively absorb thermal energy produced from a disk by operating the thermoelectric module mounted to a brake pad according to the temperature of the disk and cooling the heated brake pad. CONSTITUTION: A cooling device of a disk brake using a thermoelectric module(600) includes an inner pad plate(300) and an outer pad plate(400) each having a brake pad; a disk(500) a part of which is inserted between the brake pads with a predetermined gap; and a finger part(130) formed to the other side of a caliper housing(100) to cover the other side of the outer pad plate. The cooling device of a disk brake includes the thermoelectric module installed to the inside of the finger part to be attached to the outer pad plate; a thermoelectric module drive part driving the thermoelectric module; a temperature-sensing part installed to the inside of the caliper housing to sense the temperature of the disk; and a control part controlling the working of the thermoelectric module drive part according to the compared result of a sensed temperature value provided from the temperature-sensing part and a preset reference temperature value. The thermoelectric module receives external electric energy and cools the brake pad heated by a thermoelectric effect.
Patent KR-20050009110-A (KR)
Inventor: KONG HYANG SHIK
IPC: G02F1/1362
Filed: 2003-07-15
Abstract: PURPOSE: A display device is provided to remove inferiority of a contact part by overlapping a partial area of wires transmitting clocks or power voltages with connecting wires transmitting the clocks or power voltages to a shift register. CONSTITUTION: A start signal wire(STV), a second clock wire(CKVB1), a first clock wire(CKV1), a first power voltage wire(VSS1), a third clock wire(CKV2), a fourth clock wire(CKVB2), a repair wire(Repair), first and second common voltage wires(VCOM1,VCOM2) are formed on an upper layer on a substrate. Connecting wires(CKV3, CKVB3, VSS2) are formed on a lower layer on the substrate. The start signal wire, the second clock wire, the first clock wire, the first power voltage wire, the third clock wire, the fourth clock wire, the repair wire, the first and second common voltage wires are connected with the connecting wires through contact holes(CNT1,CNT2,CNT3,CNT4,CNT5,CNT6). If one of the contact holes is opened, a laser is applied to an overlapped area around the open contact hole to forcibly connect the connecting wires with the first power voltage wire or the first and second clock wires.
Patent KR-20050017611-A (KR)
Inventor: MOON SEONG CHAN
IPC: C12G3/02
Filed: 2003-08-01
Abstract: PURPOSE: A method for manufacturing medicinal wine is provided, which medicinal wine has an appropriately lowered sugar degree, does not result in a hangover by carrying out novel fermentation and maturation processes, and has useful components of medicinal herbs. CONSTITUTION: The method for manufacturing medicinal wine comprises the steps of: pulverizing the dried Atractyodis Rhizoma and Lycium chinense MILL.; inserting 1kg of the pulverized Atractyodis Rhizoma and Lycium chinense MILL. and 10kg of mulberry juice into a vessel; maturing the mixture at room temperature for 6 to 18 months to prepare fermented powder; mixing 49.5 parts by weight of mulberry juice, 49.5 parts by weight of alcohol, 0.5 parts by weight of Lycium chinense MILL. and 0.5 parts by weight of the fermented powder; fermenting the mixture for 10 to 45 days and filtering it; fermenting the filtered solution for 30 to 90 days and filtering it; and maturing the filtered solution for 30 to 90 days.
Patent KR-20050015897-A (KR)
Inventor: YOO JAE CHUN
IPC: H04B1/40
Filed: 2003-08-14
Abstract: PURPOSE: A method for displaying characters in a mobile communication terminal is provided to set an expansive range and a display window, and to display expanded contents on the display window according to the set expansive range and the display window, so that a user can easily input and recognize characters. CONSTITUTION: If an expansive function setup is requested, a terminal supplies an expansive function setup menu, and sets an expansive range by receiving an expansive range setup item(S10,S12,S14). The terminal receives a display window item, and sets a display window for displaying expanded contents(S16). When characters are inputted, the terminal expands the inputted characters, and displays the expanded contents on the display window(S18,S20). The terminal decides whether the inputting of the characters, words, or sentences is completed(S22). If so, the terminal displays the characters, the words, or the sentences in standard size(S24).
Patent KR-20050022589-A (KR)
Inventor: JEONG CHAN SOO
IPC: A61H39/06
Filed: 2003-08-27
Abstract: PURPOSE: A worm wood moxa cautery apparatus using a pill is provided to obtain a moxa cautery effect and an effect of various kinds of pills at once by using a pill suitable for treatment purpose. CONSTITUTION: The worm wood moxa cautery apparatus using a pill comprises pedestals(20) with a hole punched in the center; a moxa cautery can(10) attached to an upper end of the pedestal and having a breathing hole formed on a lower part thereof; a domy wire netting(30) for moxa cautery attached to an inner lower end of the can; a pill(40) filled into the can on the wire netting with 10 to 30 volume %; and a worm wood moxa(50) placed above the pill.
Patent KR-20040019957-A (KR)
Title: Clutch device
Inventor: FUKUSHIMA HIROTAKA
IPC: F16F15/139
Filed: 2003-08-27
Abstract: PURPOSE: A clutch device is provided to restrain resonance vibration in a low speed rotation area with a simple structure in the clutch device having a flywheel combined to a shaft of a transmission through a clutch disc assembly. CONSTITUTION: In a clutch device(1), a second flywheel assembly(5) moves axially in a predetermined range for a crankshaft and a flywheel(21) has a first friction surface(21a) on the side far from an engine. A damper mechanism(6) elastically connects the flywheel to the crankshaft in the rotational direction. A clutch disc assembly(9) has a friction surface(54) adjacent to the first friction surface. A clutch cover assembly(8) for elastically biasing the friction surface to the first friction surface is attached to the flywheel. A release device(10) releases load toward the friction surface by applying an axial load facing the engine to the clutch cover assembly. A relative rotation restraining mechanism connects the second flywheel assembly to a disc-shaped member(13) when the clutch cover assembly receives the axial load facing the engine.