baber/WOPTO huggingface dataset:
Patent KR-20040016595-A (KR)
Title: Mobile phone for cable data communication
Inventor: JUNG MIN GYO
IPC: H04B1/40
Filed: 2002-08-19
Abstract: PURPOSE: A mobile communication terminal for wired data communication is provided to transmit and receive data with an object through wire. CONSTITUTION: A keypad(211) inputs a user command about data communication. A control unit(212) controls the transmission and reception of wired data with RS232(Recommended Standard 232) and USB(Universal Serial Bus) signal schemes according to the user command inputted through the keypad(211). An LCD(213) displays character and image data provided by the control unit(212). A USB signal transmitting and receiving unit(215) transmits data with the USB signal scheme, transmitted from the control unit(212), to an object through a communication port(212). The USB signal transmitting and receiving unit(215) transmits data with the USB signal scheme, transmitted from the object, to the control unit(212). A memory(216) stores various character and image information transmitted from the control unit(212).
Patent KR-20030017380-A (KR)
Title: Lens test device and test sheet
Inventor: KITABAYASHI MASASHI
IPC: G01M11/02
Filed: 2002-08-21
Abstract: PURPOSE: To provide a lens inspection equipment and a inspection sheet, by which a resolution of lenses can be evaluated rapidly and simply at a low cost. CONSTITUTION: The lens inspection equipment includes a inspection sheet 450 formed with a test pattern TP; a slide retaining part 443 to hold the inspection sheet 450; light source to introduce a luminous flux to a test pattern TP part of the inspection sheet 450 held by the slide retaining part 443; a rotary retaining part 442 holding the slide retaining part 443 in the free of rotation in a plane; a measuring part for picking up a projected image on the screen via projection lens of the inspection sheet 450 and a object to be tested and processing the image. The test pattern TP has the measuring area aligned linear light blocking parts PTL in a stripe-like form so that predetermined spatial frequency are given. By rotating the rotary retaining part 442, the resolution of the test pattern TP having a different extending direction may be easily evaluated.
Patent KR-20040022043-A (KR)
Title: Method of forming Capacitor in Semiconductor devices
Inventor: JUNG MUN MO
IPC: H01L27/10
Filed: 2002-09-06
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to enhance capacitance by using a nitride layer as an etch stop layer. CONSTITUTION: Bit lines(12) are formed on a semiconductor substrate(10) defined by a cell region and a peripheral region. A nitride layer(14) is formed on the resultant structure. A contact(C) is formed through an interlayer dielectric and a barrier(18) is formed between the cell and peripheral region. A capacitor oxide layer(20) is formed on the resultant structure. A lower electrode(22) is formed by selectively etching the capacitor oxide layer. The lower electrode and contact are exposed by etching the exposed capacitor oxide layer and the interlayer dielectric of the cell region using the nitride layer as an etch stop layer. Then, a dielectric film(24) and an upper electrode(26) are sequentially formed on the exposed lower electrode and the contact.
Patent KR-20040023948-A (KR)
Title: detection apparatus for steering angle in vehicle
Inventor: LEE YEONG GWON
IPC: B62D15/02
Filed: 2002-09-12
Abstract: PURPOSE: A device for detecting a steering angle of a vehicle is provided to reduce the minimum detection angle and to exactly detect the current steering angle although power is cut off and then is returned. CONSTITUTION: A device for detecting a steering angle of a vehicle comprises a shaft gear(50) axially combined to a steering shaft(40) of the vehicle; a lower gear(52) engaged with the shaft gear at a predetermined gear ratio; an upper gear(58) having predetermined numbers of teeth; a conversion gear engaged with the upper gear, with coaxially combined with the lower gear; a permanent magnet(56) installed to a shaft of the lower gear, to produce a rotating magnetic field; a magneto resistive sensor installed near the upper part of the permanent magnet, to detect the rotation angle of the rotating magnetic field; a termination connector(68) coaxially combined to the upper gear; a variable resistance plate(64) in which a resistance value is terminated by the termination connector and is varied; and an operation/control unit operating a detected signal, supplied from the magneto resistive sensor, and a variable resistance value by a predetermined program and operating the rotation direction and the rotation angle of the steering shaft. The variable resistance plate is installed near the upper gear.
Patent KR-20040025309-A (KR)
Inventor: CHOI DAI KYU
IPC: H01L21/02
Filed: 2002-09-19
Abstract: PURPOSE: A plasma process chamber is provided to enhance the uniformity of plasma by distributing uniformly the plasma gas into the inside of a chamber. CONSTITUTION: A plasma process chamber includes a reactor tube(31), a plurality of cores(32), and an inductor coil. The reactor tube(31) is installed at an upper part within a process chamber. The reactor tube(31) includes a doughnut-shaped circular tube for forming a plasma reactor(30). A plurality of holes are uniformly formed on a lower region of the reactor tube. The reactor tube(31) is connected to one or more gas supply tube. The cores(32) are coupled to the reactor tube(31). The inductor coil is wound around the cores. The inductor coil is electrically connected to an RF power unit.
Patent KR-20040026256-A (KR)
Title: Method for treating a wastewater using a system for wastewater treatment including a bioactivator reactor
Inventor: PARK JU SEOK
IPC: C02F3/30
Filed: 2002-09-23
Abstract: PURPOSE: Provided is a biological sewage and wastewater treatment method using a bioactivator reactor which can increase removal efficiency of nitrogen and phosphorous without using a phosphorous release reactor. CONSTITUTION: The method comprises the steps of (a) feeding microorganism sludge generated from a final clarifier to a bioactivator reactor (BAR) for promoting microorganism activation, phosphorous release and organic material attachment to microorganisms, (b) transferring the outflow of the BAR to the first sedimentation tank for separating the wastewater into decant water and sludge, (c) transferring a portion of the sludge and the decant water from the first sedimentation tank to a denitrification tank and a nitrification tank, respectively, wherein the nitrification tank oxidizes ammonium nitrogen to nitrate by mixing microorganisms generated from the final clarifier and activated in a nitrification bacteria activator reactor (NAR) with the decant water from the first sedimentation tank, (d) transferring the solution mixture of the nitrification tank to the denitrification tank for mixing the solution mixture of the nitrification tank with the sludge generated from the first sedimentation tank for reducing the nitrate to nitrogen gas, (e) transferring the outflow of the denitrification tank to a phosphorous luxury uptake tank so as for microorganisms to do uptake of phosphorous, (f) separating the outflow of the phosphorous luxury uptake tank into supernatant and sludge, and (g) returning a portion of the sludge to the BAR and the nitrification tank, respectively, and discharging the supernatant.
Patent KR-20030026891-A (KR)
Title: Sheet driving apparatus, sheet processing apparatus and image forming system
Inventor: YAMADA KENJI
IPC: B41L43/12
Filed: 2002-09-25
Abstract: PURPOSE: A paper deflecting device, a paper processing device and an image forming system are provided to cut down manufacturing cost, improve productivity, and save space. CONSTITUTION: A paper processing device for processing conveyed-in papers is composed of a staple processing tray for aligning and stapling a bundle of papers; a conveying passage for discharging the bundle of papers aligned and stapled in the staple processing tray; upper and lower bundle conveying guides(91,92) for conveying the bundle of papers to a folding plate(74) for middle-folding; a branch guide plate(54) and a movable guide plate(55) for switching a bundle paper conveying passage to the conveying passage and the upper and lower bundle conveying guides. When the branch guide plate and the movable guide plate are switched to the upper and lower bundle conveying guides, the branch guide plate and the movable guide plate deflect the bundle of papers along a periphery of a discharging roller(56) in the deepest downstream of the staple processing tray to introduce the bundle of the paper to the upper and lower bundle conveying guides.
Patent KR-20040027127-A (KR)
Title: Method for fabricating tip passivation layer in an atomic force microscope
Inventor: IN CHI HYEON
IPC: G02B21/00
Filed: 2002-09-27
Abstract: PURPOSE: A method for forming a tip passivation film of an atomic force microscope is provided to protect the atomic force microscope tip formed on the front surface of the silicon substrate during the backside etching process as well as reduce time of forming the tip protection film. CONSTITUTION: A method for forming a tip passivation film of an atomic force microscope includes the steps of: forming(S200,S202,S204) accuflow on the front surface of the silicon substrate formed thereon the tip; and coating the photoresist on the top surface of the accuflow.
Patent KR-20030003132-A (KR)
Title: Floating Trash Gathering Maching
Inventor: CHANG ILL DO
IPC: E02B15/04
Filed: 2002-09-30
Abstract: PURPOSE: A suspended waste collection apparatus is provided to collect the waste drifting down the water while moving on surface of the water readily to pack and discard the waste. CONSTITUTION: The apparatus comprises a floating portion(10) moving on the surface of the water and a self-propelling device(30), and a case(20) to protect components within the apparatus. The components are for sucking, packing and discarding suspended waste and include an inhalation device(40), a crusher(50), a compression device(60), a packing device(70) and a disposal device(80). Additionally, a capturing net(90) is installed at rear side of the apparatus. The floating portion is located at both sides of the apparatus to keep the apparatus on the water surface. The case is for protecting the components within the apparatus and the self-propelling device(30) serves to move the apparatus on the water surface.
Patent KR-20040028361-A (KR)
Title: gas oven range and method for controlling cooking in the gas oven range
Inventor: KIM BO HYEON
IPC: F24C3/12
Filed: 2002-09-30
Abstract: PURPOSE: A gas range and a method for controlling cooking thereof are provided to appropriately control a cooking time even if the size or the quantity of food is changed. CONSTITUTION: A gas range includes a top burner part(10) installed on a top of a main body, a grill part(20) and an oven part(30) installed under the top burner part, and a back guard part installed in a rear part of the main body. An exhaust duct(40) is installed inside the back guard, being communicated with the grill part and the oven part for emitting heat of the grill part and the oven part to the outside. A temperature sensor, a thermistor(41) is installed at the exhaust duct. The thermistor measures a temperature of the air discharged through the exhaust duct in cooking food to transmit the measured temperature to a control unit so that the control unit controls a time of cooking the food.
Patent KR-20040032200-A (KR)
Title: Apparatus for washing and drying wafer and method of washing and drying wafer using that
Inventor: LEE CHANG GEUN
IPC: H01L21/304
Filed: 2002-10-01
Abstract: PURPOSE: A semiconductor wafer cleaning and drying apparatus and a cleaning and drying method using the same are provided to be capable of improving the removal efficiency for impurities and particles. CONSTITUTION: A semiconductor wafer cleaning and drying apparatus is provided with an inner bath(14) for storing a wafer cleaning solution and a cover(16) installed at the upper portion of the inner bath for completing a chamber(12). At this time, the cover includes a nitrogen jet nozzle(24) for jetting nitrogen gas into the chamber. The semiconductor wafer cleaning and drying apparatus further includes a cleaning solution supply part connected through the inner bath for completely dipping a wafer in the cleaning solution and a cleaning solution exhaust part.
Patent KR-20040031452-A (KR)
Title: An apparatus for opening and closing a gas duct of a annealing furnace
Inventor: KIM U GYEONG
IPC: C21D1/76
Filed: 2002-10-07
Abstract: PURPOSE: A device for opening and closing gas injection pipe of annealing furnace is provided to improve annealing quality of workpiece by effectively preventing external leakage of atmospheric gas in the annealing furnace and reducing temperature deviation between atmospheric gas newly injected and atmospheric gas in the annealing furnace. CONSTITUTION: In a device(1) for opening and closing a gas injection pipe(12) of annealing furnace(10) in which the device is installed in the gas injection pipe connected to the annealing furnace to inject atmospheric gas into the annealing furnace, the device comprises a device housing(20) comprising an inlet(30) to which the gas injection pipe is connected, and a plural gas outlets(40) integrated with the inlet and arranged with being made its way into the annealing furnace; a plural gas heating means(50) installed inside the device housing; an opening and closing member(60) installed in the gas outlet of the device housing to open and close the outlet according to gas pressure; and a gate means(70) connected between the inlet and the gas injection pipe to seal the inlet according to gas pressure.
Patent KR-20040033352-A (KR)
Title: New additives for electrolyte and lithium ion secondary battery using the same
Inventor: KIM HYEONG JIN
IPC: H01M10/0567
Filed: 2002-10-14
Abstract: PURPOSE: A novel electrolyte solution additive and a lithium ion secondary battery using the additive are provided, to obtain a battery having a high capacity and an excellent lifetime. CONSTITUTION: The electrolyte solution additive is represented by the formulas 1-10, wherein R1, R2, R3 and R4 are H, a phenyl group, a benzyl group, an acetyl group or an alkyl group of C1-C15 and can be connected by C-C bond. The lithium ion secondary battery comprises a graphitized carbon which is an anode active material and can store and emit lithium reversibly; a lithium-containing transition metal oxide which is a cathode active material and can store and emit lithium reversibly; a porous separator; and a nonaqueous electrolyte solution containing at least one additive. Preferably the content of the additive is 0.001-20 wt% based on the weight of an electrolyte solution.
Patent KR-20040033572-A (KR)
Inventor: RYU DONG MYEONG
IPC: F02M37/00
Filed: 2002-10-15
Abstract: PURPOSE: A safety valve of a fuel tank for a vehicle is provided to reduce man-hours, time needed for manufacture and manufacturing cost by forming a single valve functioning as a vent valve and a cut and two-way valve simultaneously and mounting the valve to the fuel tank. CONSTITUTION: A safety valve comprises a valve housing(51) having a fuel inflow hole(51a), a first evaporation gas inflow hole(51b), and a second evaporation gas inflow hole(51c) formed thereon in order, and welded to a fuel tank(1) so that the valve housing is placed in the fuel tank up to the second evaporation gas inflow hole; a housing cap(53) coupled to an upper side of the valve housing to keep air-tightness, and coupled to a valve pipe(61) passing a separator and connected to a canister; a first valve unit(70) installed to slide in the valve housing, lifted up and down by buoyancy depending on quantity of fuel flowing in through the fuel inflow hole to selectively open and close the first evaporation gas inflow hole, and forcibly sealing the first evaporation gas inflow hole in case of overturning accident to prevent leakage of fuel; and a second valve unit(80) put on an upper side of the first valve unit, sliding as the first valve unit is lifted up and down, selectively opening and closing the second evaporation gas inflow hole, and forcibly sealing a channel connected to the second evaporation gas inflow hole in case of overturning accident to prevent leakage of fuel.
Patent KR-20030031858-A (KR)
Title: Method of producing optical element by patterning of liquid crystal films
Inventor: UMEYA MASANORI
IPC: G02B5/30
Filed: 2002-10-15
Abstract: PURPOSE: A method for manufacturing an optical element by patterning a liquid crystal film is provided to excellently improve optical characteristics of the optical element by accurately and efficiently patterning a plurality of liquid crystal films with an identical pattern or with various patterns on a same substrate. CONSTITUTION: A first cholesteric liquid crystal film(13) in an unhardened state is formed by coating a radiation-curing liquid crystal on a glass substrate(11) attached with an alignment layer(12). Radioactive rays(20) are selectively irradiated to an arbitrary part of the first cholesteric liquid crystal film via a photomask(14) to partly harden the first cholesteric liquid crystal film, contact the first cholesteric liquid crystal film with an organic solvent(22), remove an unhardened part(13b), and consequently form the first cholesteric liquid crystal film with a desired pattern. A second cholesteric liquid crystal film(13') of the unhardened state is formed by coating radiation-curing liquid crystal to the surfaces of the first cholesteric liquid crystal film and the alignment layer. An unhardened part(13b') is removed by going through each step of irradiation with the radioactive rays and a contact with the organic solvent.
Patent KR-20040033959-A (KR)
Title: Composition for treating myeloid leukemia and increasing immunity comprising Salicornia herbacea extracts.
Inventor: KIM GU HAN
IPC: A61P35/02
Filed: 2002-10-16
Abstract: PURPOSE: Provided is a composition comprising Salicornia herbacea extracts for treating myeloid leukemia and increasing immunity without adverse side effect, such as toxicity to bone marrow cells. CONSTITUTION: A composition for treating myeloid leukemia and increasing immunity is characterized by containing Salicornia herbacea extracts which are prepared by the steps of: washing Salicornia herbacea with water 2-3 times and passing it through a pulverizer; double-boiling the pulverized Salicornia herbacea or juice thereof in a yam bag for 1-2 hours under a vacuum condition then 80-110 deg.C for 20-60 minutes under 1-2 atm; pressing the double-boiled Salicornia herbacea or juice thereof to give an extract thereof and packing it; and sterilizing the packed extract in water of 100 deg.C, for 5-30 minutes.
Patent KR-20040035473-A (KR)
Title: Isochronous transmission apparatus of digital data and method thereof
Inventor: CHOI DONG CHEOL
IPC: G11B20/10
Filed: 2002-10-22
Abstract: PURPOSE: A device and a method for transmitting digital data having an isochronous communication mode are provided to make a matched node, which is formed by a circuit receiving the regular data, receive data stably and reduce use of a FIFO(First Input First Output) memory by resynchronizing/transmitting the SD-DVCR(Standard Definition-Digital Video Camera Recorder) digital data. CONSTITUTION: A link layer outputs packet data by receiving/resynchronizing the digital data synchronized with a predetermined frequency from an application device with a predetermined system clock. A physical layer arbitrates transmission to the matched node by receiving the packet data, and transmits the packet data to the matched node through a port and a bus. The link layer includes a standard transmission signal generator(120), a system clock generator(130), a system synchronization signal generator(140), a cycle timing signal generator(150), a set/reset signal generator(160), an OR signal generator(170), a transmission enabling signal generator(180), and a packet data generator(110).
Patent KR-20030034012-A (KR)
Title: Test array and method for testing memory arrays
Inventor: TRAN LUNG T
IPC: G01R31/28
Filed: 2002-10-24
Abstract: PURPOSE: A test array and an array test method are provided to be capable of exactly testing a memory array while reducing fabrication cost. CONSTITUTION: A test array including: a plurality of first conductors(120) including: at least one group(124) of the first conductors(120), wherein the first conductors(120) in the group(124) are electrically coupled to a common terminal(126) of the group(124); and at least one first conductor(120) coupled to a terminal(122); a plurality of second conductors(110); and a plurality of memory cells(130) located at cross points of the first and second conductors.
Patent KR-20040036792-A (KR)
Title: Method for Providing Coupon by Using Mileage(Points)
Inventor: HONG JONG CHEOL
Filed: 2002-10-24
Abstract: PURPOSE: A method for providing coupon using a mileage or a point is provided to offer coupons for the client when the client pays goods price using a wireless terminal interlinking with an IC chip storing client mileage data. CONSTITUTION: A payment terminal(105), a client, and a coupon issuing server(110) are connected on the communication network. The payment terminal(105) installs at a membership store, includes financial settlement function. The payment terminal(105) loads coupons according to the client's mileage data onto the wireless terminal(100). The wireless terminal(100) includes payment settlement function and mileage data. The payment terminal(105) checks coupon data capable of issuing, issues coupons, and sends the coupon to the wireless terminal(100).
Patent KR-20040039723-A (KR)
Title: Apparatus for locking battery pack
Inventor: JUN HYEONG U
IPC: H04B1/38
Filed: 2002-11-04
Abstract: PURPOSE: A battery locker system is provided to offer hooking sills to form a slop toward the external of a battery pack so that the bottom of a locker protrusion and the hooking sill of a locker groove can contact each other preferentially. CONSTITUTION: A battery locker(200) is installed at a side of a main body(100). The battery locker(200) is fixed elastically by a spring(500). A locker protrusion(210) is protruded and formed at the battery locker(200). The locker protrusion(210), protruded and formed toward the other side of the main body(100), connects a battery pack(300) through the spring(500). A lifting prevention groove(212) is concavely formed at the central part of the bottom of the locker protrusion(210) along the lengthened direction of the locker protrusion(210). A locker groove(400) is concavely formed at a side of the battery pack(300). The locker groove(400) is formed so that the locker protrusion(210) is inserted.
Patent KR-20040042585-A (KR)
Title: An alternator for automobile
Inventor: KIM U SIK
IPC: H02K9/06
Filed: 2002-11-15
Abstract: PURPOSE: A vehicle alternator is provided to prevent degradation of cooling efficiency by lowering, through the orifice formed at the edge of the front bracket, the temperature and pressure of the air discharged from the alternator. CONSTITUTION: A vehicle alternator comprises a housing(101); a front bracket(117) fixed at an end of the housing; a rotating shaft(107) protruded from the end of the housing; and an alternator pulley(109) and a cooling fan(111) coupled to the rotating shaft. The front bracket has an edge where an orifice(200) is formed in such a manner that the orifice has an entrance(201) formed toward the cooling fan is larger than an exit(202) formed toward the other end of the housing. The orifice has a funnel shaped cross section.