baber/WOPTO huggingface dataset:
Patent KR-20040005163-A (KR)
Inventor: KIM OK HUI
IPC: G09G3/32
Filed: 2002-07-08
Abstract: PURPOSE: An organic electroluminescence device and a method for driving the same are provided to prevent the driving thin film transistor(TFT) from being deteriorated by installing the driving TFT on the organic electroluminescence device in parallel. CONSTITUTION: An organic electroluminescence device includes a plurality of column lines(CL1-CLm), a plurality of row lines(RL1-RLn), a plurality of cells, a first switching device, a second switching device, a third switching device and a first and a second capacitors. The plurality of cells is formed between the column lines and the row lines. The first switching device controls the current supplied to the cells in response to the data. The second switching device is connected in parallel for controlling the current supplied to the cells in response to the data. The third switching device supplies the data from the column lines to the first and the second switching devices in response to the voltage on the row lines. And, the first and the second capacitors store the data which passes through the third switching device, as well as sustain the stored data during one frame.
Patent KR-20040016113-A (KR)
Title: Adhesive coated extensible nonwoven for attaching to humans skin
Inventor: LEE SU YEONG
IPC: A61F13/00
Filed: 2002-08-16
Abstract: PURPOSE: An extensible non-woven fabric contact sheet for attaching to skin is provided to have the extensibility in a second axis direction of the contact sheet for fitting to the curved surface of skin. CONSTITUTION: The extensible non-woven fabric contact sheet, which has a non-woven fabric basic paper, a skin adhesive on applied to one side of the basic paper and a release paper attached on the adhesive, is characterized in that the non-woven fabric basic paper has the measured weight of 8 to 180 g/cm¬2 and the textural power, and the basic paper with the textural power gets the second axis extensibility by stretching the basic paper in the first axis direction.
Patent KR-20030017383-A (KR)
Title: Shoes Having Heat Exchanging System
Inventor: PARK SEONG MIN
IPC: A43B7/06
Filed: 2002-08-21
Abstract: PURPOSE: A heat exchange shoe is provided to exhaust moisture, heat and odor produced from the inside in exchange of external air using a heat exchange method. CONSTITUTION: A bottom sole(10) is arranged to be contacted to the ground upon walking. A middle sole(20) is arranged to have a ventilation function and a cushion function. A heat exchange member(30) is arranged to heat-exchange the air introduced from the outside through the middle sole with the air of the sole of a foot. A waterproof fabric(40) prevents a water introduced from the middle sole from being introduced into the shoe. An inner sole(50) is directly contacted by the foot and improves the feeling of wearing the shoe. An outer sheath(60) encloses and protects the foot and determines the profile of the shoe.
Patent KR-20040019540-A (KR)
Title: A highly efficient synthetic process for the preparation of simvastatin and new intermediates therefor
Inventor: AHN SEUNG HO
IPC: C07F7/18
Filed: 2002-08-28
Abstract: PURPOSE: A process for preparing simvastatin and intermediates used therefor are provided, thereby increasing preparation yield of simvastin and decreasing production of by-products. CONSTITUTION: A compound, is represented by the formula(1), wherein R is trialkylsilyl group represented by R1R2R3Si; and R1, R2 and R3 are the same or different, independently C1-C5 linear or branched chain alkyl. A compound is represented by the formula(2), A process for preparing simvastatin using the above compounds as intermediates comprises the steps of: preparing the compound of the formula(1) from a compound of the formula(3); preparing a compound of the formula(2) using the compound of the formula(1); and preparing simvastatin of the formula(4) using the compound of the formula(2), wherein R1R2R3Si is selected from tertiary-butyldimethylsilyl, triethylsilyl, triisopropylsilyl, phenyldimethylsilyl and diphenylmethylsilyl.
Patent KR-20040020139-A (KR)
Title: Crevis tool for vacuum cleaner
Inventor: JUNG HOE GIL
IPC: A47L9/24
Filed: 2002-08-29
Abstract: PURPOSE: A crevice tool for a vacuum cleaner is provided to prevent the overload of a motor by sucking air through a suction port and a space unit, simultaneously. CONSTITUTION: A crevice tool(20) for a vacuum cleaner is composed of a suction port(22) for sucking air containing dust, and a connecting unit(24) inserted into an extension tube(6) and transmitting the sucked air to the extension tube. The connecting unit includes arc units(24a,24b) fit into the inner circumference of an extension tube end(6a), and sides parts(24c) formed at both sides of the arc unit. A space unit is formed between the side part and the inside of the extension tube end.
Patent KR-20030019208-A (KR)
Title: Vertical lathe, tool head for vertical lathe, rotary table apparatus for machine tool
Inventor: KAWATSU KAZUSHI
IPC: B23B3/06
Filed: 2002-08-29
Abstract: PURPOSE: A vertical lathe, a tool head for the vertical lathe, and a rotary table device for a machine tool are provided to easily perform turning operations of workpieces which need the variation of tool angle as producing a fresnel lens mold. CONSTITUTION: In a vertical lathe of an open side column type, a pair of linear guides are arranged in parallel in a cross rail(62), and a hollow part is formed between the linear guides. A saddle(90) is supported by the linear guides above the hollow part and moved in an axial direction. A ram(120) is suspended through the hollow part and moved in a vertical direction. A rotary driving disc fixed on a table rotation driving shaft is connected to a rotary table(30) by plural torque transmission pins in a torque transmission relationship. Accordingly, the rotary table rotates in a carrier method. A tool holder(151) is rotatably driven at an optional angle position by a B axis servomotor(163) for a horizontal axis. In addition, the tool holder is clamped at an optional rotation angle position by a thrust static pressure bearing under oil-pressure supply to one of thrust static pressure portions. The tool angle is changeable by using the B axis servomotor.
Patent KR-20040021887-A (KR)
Title: A soft start device without external capacitor and a power supply having that device
Inventor: HAN JIN SEOP
IPC: H02M3/28
Filed: 2002-09-05
Abstract: PURPOSE: A soft start unit without an external capacitor and a power supply having the same are provided to reduce cost of each component and miniaturize a size by using a soft start unit for performing a soft switching operation. CONSTITUTION: A soft start unit without an external capacitor includes an error amplifier(100), a voltage generator(400), a comparator(200), and a driver(300). The error amplifier(100) is used for sensing an output voltage and outputting a constant DC voltage. The voltage generator(400) is used for outputting periodically a first voltage and a second voltage during a first period and a second period in order to charge a second capacitor and output the voltage of the second capacitor. The comparator(200) is used for comparing a sensing voltage of a power MOS transistor to a lower voltage between an output voltage of the voltage generator and an output voltage of the error amplifier. The driver(300) is used for driving the power MOS transistor according to an output value of the comparator.
Patent KR-20040022578-A (KR)
Title: Apparatus for temperature controlling of optical communicating device
Inventor: KIM CHAN YEOL
IPC: G05D23/19
Filed: 2002-09-09
Abstract: PURPOSE: A temperature controller of optical communication device is provided to change the polarity of the signals inputted to the differential amplifier. CONSTITUTION: A temperature controller of an optical communication device includes a temperature sensor and a temperature comparison block. The temperature comparison block includes a differential amplifier(100) and a four resistive pads(1,2,3,4). The differential amplifier(100) outputs the difference between the signals inputted to a positive and a negative terminals. And, the first resistive pad(1) connected to the temperature sensor, the second resistive pad(2) is connected to the positive terminal of the differential amplifier(100) with spacing apart from the first resistive pad(1). The third resistive pad(3) is connected to the negative terminal of the differential amplifier(100) with spacing apart from the first and the second resistive pads(1,2). And, the fourth resistive pad(4) receives the signal corresponding to the set temperature with spacing apart from the first to the third resistive pads(1,2,3).
Patent KR-20040024654-A (KR)
Title: Method of throwing tundish flux for obtaining clean steel
Inventor: CHOI UNG RYEOL
IPC: B22D11/18
Filed: 2002-09-16
Abstract: PURPOSE: A flux throwing method is provided which is capable of securing cleanliness of molten steel by throwing a proper quantity of tundish flux as judging whether or not to add the tundish flux based on a critical basicity ratio determined in advance by analyzing slag per charge. CONSTITUTION: In a method for performing continuous casting by charging aluminum deoxidized molten steel contained in ladle into tundish and coating tundish flux on an upper part of molten steel of the tundish, the tundish flux throwing method for manufacturing clean steel comprises a step of calculating a critical basicity (Bc) by measuring a consumption value of basicity (CaO/Al2O3) of tundish slag per charge and substituting the measured consumption value for the following relational expression 2: Critical basicity (Bc) = limit ratio of collecting power + consumption value of basicity per charge, wherein the limit ratio of collecting power is a weight ratio in which CaO and Al2O3 form a stable compound; and a step of measuring values of the basicity (CaO/Al2O3) in actual operation and injecting tundish flux into tundish if the measured basicity values are less than the critical basicity so that a target basicity of tundish slag satisfies the following relation, Bc <= target basicity of tundish slag <= Bc + consumption value of basicity per charge x the number of remaining charges, wherein the target basicity of the tundish slag is a critical basicity.
Patent KR-20040032164-A (KR)
Title: Making method for glutinous cake
Inventor: LEE IN SOOK
IPC: A23G3/00
Filed: 2002-10-01
Abstract: PURPOSE: Provided is a manufacturing method for glutinous rice crackers by frizzling in oil contained in a pot emitting far infrared ray. Therefore, the manufactured glutinous rice crackers have savory and crispy tastes. CONSTITUTION: A manufacturing method for glutinous rice crackers comprises the steps of: preparing hard boiled glutinous rice; seasoning the hard boiled glutinous rice with salt, followed by soaking in water, dewatering and drying; inserting the dried hard boiled glutinous rice into a pot containing gravel emitting far infrared rays and stirring it to give gelatinize popped rice; separating the gelatinized popped rice from the gravel and mixing it with sugar syrup; forming the mixture into a predetermined shape and evaporating it.
Patent KR-20040029765-A (KR)
Title: A illumination mask of semiconductor device
Inventor: CHOI JAE SEUNG
IPC: H01L21/027
Filed: 2002-10-02
Abstract: PURPOSE: An exposure mask of a semiconductor device is provided to be capable of preventing stitching and defects in SCALPEL(Scattering with Angular Limitation Projection Electron-beam Lithography) processing. CONSTITUTION: An exposure mask includes the first exposure mask(101) with a mask pattern and the second exposure mask(103) formed on the upper or lower of the first exposure mask. The second exposure mask(103) further includes a membrane layer, in which a portion corresponding to edge portion of the first exposure mask(101) has a relatively thick thickness compared to a portion corresponding to center portion, thereby reducing the exposure energy of the edge portion of the first exposure mask.
Patent KR-20040029789-A (KR)
Title: Radix-4 booth encoder/decoder for fast arithmetic unit
Inventor: KIM DONG SUN
IPC: G06F7/52
Filed: 2002-10-02
Abstract: PURPOSE: A Radix-4 booth operator for a fast operator is provided to apply to many fields related to an image or voice process including many data calculations by realizing the fast operator as reducing the operations in half. CONSTITUTION: An encoder generates four control signals of Z0, Z1, S0, and S1 from a decoder by using inputted three bits. The decoder generates a partial multiplication and two result values of the ADD. To generate +1 in case that the result value is zero and complement, the decoder generates the Z0 and Z1 signal.
Patent KR-20040036273-A (KR)
Title: The manufacturing method of foodstuffs assists healthily using Chinese medicine and glucos and product thereof
Inventor: KIM SIN GYU
IPC: A23L33/00
Filed: 2002-10-24
Abstract: PURPOSE: A health supplementary food obtained by mixing herbal plants such as Ginseng Radix, Schizandrae Fructus, Liriopis Tuber or the like with a specified amount of purified glucose, vitamin, taurine or the like is provided. It is convenient to take, carry and store and reduces fatigue. CONSTITUTION: Ginseng Radix, Schizandrae Fructus and Liriopis Tuber are washed three times, dried for 4 to 6hr at 65 to 80deg.C, sterilized for 15 to 20min at 115 to 125deg.C and mixed in a weight ratio of 1:1:2 after grinding to 150 to 250meshes. Then, 5.00 to 8.00% by weight of the herbal plants are mixed with 84.10 to 90.56% by weight of purified glucose, 0.35 to 0.70% by weight of vitamin B, 1.00 to 2.00% by weight of vitamin C, 0.05 to 0.10% by weight of calcium, 0.02 to 0.04% by weight of fruit flavors and 0.02 to 0.04% by weight of menthol.
Patent KR-20040037531-A (KR)
Title: A cold defrosting apparatus of frozen food
Inventor: KIM BAEK YOONG
IPC: A23L3/365
Filed: 2002-10-29
Abstract: PURPOSE: Provided is a cold defrosting apparatus of a frozen food which maintains predetermined temperature difference between the frozen food and a defrosting chamber and increases the temperature of the defrosting chamber to normal temperature or less. Therefore, defrosting of the frozen food is accomplished uniformly at low temperature and deterioration thereof is minimized to give a high quality food. CONSTITUTION: A cold defrosting apparatus comprises a defrosting chamber which consists of a cooling unit to cool the defrosting chamber using a cooling cycle, a heating unit, and a far-infrared ray emitting booth; and a temperature controlling part. It increases the temperature of the defrosting chamber when a frozen food is inserted thereinto and defrosts the frozen food gradually.
Patent KR-20040039011-A (KR)
Title: A slicing device of a silicon ingot
Inventor: JI EUN SANG
IPC: H01L21/301
Filed: 2002-10-30
Abstract: PURPOSE: A silicon ingot sawing apparatus is provided to improve the thickness uniformity of a wafer, decrease the time for the post process, and reduce the dose of lapping slurry. CONSTITUTION: A silicon ingot sawing apparatus includes a wire saw. The wire saw includes a plurality of wires(330) for sawing a silicon ingot and a plurality of wire rollers(300a,300b,300c) wound with the wires, wherein a plurality of wire grooves are formed on the wire rollers. The intervals of the plurality of wire grooves become gradually narrow to the predetermined direction according to the abrasion degree of the wire due to a sawing process for the silicon ingot.
Patent KR-20040039098-A (KR)
Title: Speaker for singing room
Inventor: LEE HEE SOO
IPC: H04R3/00
Filed: 2002-11-01
Abstract: PURPOSE: A speaker for use in Karaoke is provided to maximize the illumination effect by repeatedly switching the illumination light in response to a vibration or sound signals. CONSTITUTION: A speaker for use in Karaoke includes a Karaoke device(7), an amplifier(4), a mike(8) and a speaker(1). The Karaoke signal is transmitted to the amplifier(4) and the sound signal of the mike(8) is transmitted to the amplifier(4). The Karaoke signal and the sound signal are outputted as a sound through the amplifier(4) and the speaker(1). The speaker is characterized in that an illumination light(3) capable of controlling its angle is installed on the case(2) of the speaker(1) and the illumination light(3) is repeatedly switched by connecting the circuit block(6) for changing the sound signal into an electrical signal between the illumination light(3) and the amplifier(4).
Patent KR-20040041800-A (KR)
Title: Apparatus and method for controlling of headlight in vehicle and multi-function structured headlight lamp therefor
Inventor: CHON SANG WOOK
IPC: H01K9/08
Filed: 2002-11-11
Abstract: PURPOSE: A control device of headlights of a vehicle and a method thereof, and a headlight lamp for multifunction structure are provided to widen the visual field during driving under bad condition or at night by adjusting luminosity of headlights, to drive safely by automatically adjusting the irradiation angle according to braking distance, reaction time and steering direction. CONSTITUTION: A headlight lamp for a headlight(300) comprises plural high headlight filaments emitting light for high beam of a vehicle; plural low headlight filaments emitting light for low beam of the vehicle; a low headlight reflecting cowl installed in the low headlight filament to regulate light from the low headlight filament with the low beam pattern angle; plural middle headlight filaments emitting light for middle beam of the vehicle; a middle headlight reflecting cowl formed in the middle headlight filament to regulate light from the middle headlight filament with the middle beam pattern angle; and external connection terminals formed corresponding to high, low and middle headlight filaments.
Patent KR-20040048004-A (KR)
Title: Low temperature co-fired ceramic composition with medium dielectric constant value and synthesis method thereof
Inventor: CHO HYEON MIN
IPC: C04B35/00
Filed: 2002-12-02
Abstract: PURPOSE: Provided is a low temperature co-fired ceramic composition having a middle dielectric constant, which is excellent in a quality coefficient and a resonant frequency temperature coefficient. CONSTITUTION: The low temperature co-fired ceramic composition is produced by a process comprising the steps of: ball-milling ZnO, Nb2O5, TiO2 raw powders in the ratio of 1:1:2; calcining the milled powder at 950-1100deg.C; adding 0.1-1.0wt% of SnO2 powder to the first calcined powder and then calcining at 950-1100deg.C to obtain a second calcined powder; adding a low temperature-sintering agent to the second calcined powder and then ball-milling to obtain a mixture powder; molding the mixture powder to obtain an article; and calcining the article at 850-950deg.C.
Patent KR-20040048692-A (KR)
Title: Reflection and penetration type liquid crystal display
Inventor: KIM JAE CHANG
IPC: G02F1/1335
Filed: 2002-12-04
Abstract: PURPOSE: A reflective-transmissive LCD(Liquid Crystal Display) is provided to minimize the loss of light since the light loss portion in the LCD can be driven as a reflective type. CONSTITUTION: The reflective-transmissive LCD comprises an array substrate(50), a color filter substrate(60) facing to the array substrate(50), a liquid crystal(70) interposed between the array substrate(50) and the color filter substrate(60). At the array substrate(50), a plurality of pixel electrodes(52a,52b,52c) for transmitting an artificial ray and reflective plates(54a,54b,54c) formed at the region that the pixel electrodes(52a,52b,52c) do not formed for reflecting a natural ray are equipped, thereby capable of displaying an image by responding to not only the natural ray but also the artificial ray.
Patent KR-20040049203-A (KR)
Inventor: LEE HAK SEONG
IPC: F16D25/08
Filed: 2002-12-05
Abstract: PURPOSE: A power cylinder for a clutch is provided to increase power of the cylinder without changing the pedal stroke or the diameter of the cylinder by enlarging the hydraulic pressure receiving area with installing two pistons in the cylinder housing. CONSTITUTION: A power cylinder comprises a housing(51) divided into a first hydraulic chamber(51a) and a second hydraulic chamber(51b); a first piston(53) installed in the first hydraulic chamber and moved back and forth according to hydraulic pressure from a line to feed oil to the second hydraulic chamber; a return spring mounted in the first hydraulic chamber to elastically support the first piston; a second piston(54) installed in the second hydraulic chamber and moved back and forth in moving the first piston; a connecting rod(55) placed between the first piston and the second piston to transmit motion of the first piston to the second piston; and a cylinder rod(56) connected to the second piston to transmit motion of the second piston to the clutch.
Patent KR-20040049655-A (KR)
Title: Combustion chamber of an diesel engine
Inventor: HYUN CHUNG HEON
IPC: F02B23/02
Filed: 2002-12-06
Abstract: PURPOSE: A combustion chamber for a diesel engine is provided to reduce the swirl of an intake port without changing molds for the intake port and a cylinder head. CONSTITUTION: A cylinder head is formed on the upper parts of a piston and a cylinder block. A combustion chamber is formed in a space under the cylinder head. Air is flowed in and combusted gas is discharged by operating intake/discharge valves in intake/discharge ports on the cylinder head. A valve seat(15) is contacted to the intake valve by forming in the intake port(13). An offset chamber(17) is formed in the intake port around the valve seat against an intake flow. Thereby, a swirl is reduced without changing a mold of the cylinder head.
Patent KR-20040052319-A (KR)
Title: Apparatus for controlling vcc of power amplifier and method thereof
Inventor: SON GI PYO
IPC: H04B1/40
Filed: 2002-12-16
Abstract: PURPOSE: A device for controlling power of a power amplifier and a method therefor are provided to control a dual-band power amplifier with only one load switch, thereby preventing performance deterioration owing to harmonic components caused while turning on/off a switch. CONSTITUTION: An MSM(210) activates a turn-on signal of a cellular power amplifier(230), activates a turn-on signal of a PCS power amplifier(240), and transfers a reverse standby signal to the second logical step. A load switch(220) applies a battery power as a power supply voltage if the reverse standby signal is in the second logical step, and cuts off the battery power if the signal is in the first logical step. The cellular power amplifier(230) inputs the turn-on signal of the cellular power amplifier(230) as a reference voltage, is applied with the power supply voltage when the turn-on signal is activated, and amplifies the voltage. The PCS power amplifier(240) inputs the turn-on signal of the PCS power amplifier(240) as a reference voltage, is applied with the power supply voltage if the turn-on signal is activated, and amplifies the voltage.
Patent KR-20040053829-A (KR)
Title: The plinth
Inventor: LIM BYEONG GYUN
IPC: E04F19/04
Filed: 2002-12-16
Abstract: PURPOSE: An improved plinth is provided to construct a flooring member and a wall member effectively, and to promote the convenience on maintenance. CONSTITUTION: The improved plinth(100) comprises: an inner fixture(10) provided with one or more coupling grooves(11); a finishing cover(20) provided with a flooring cover unit(22), as a plate having the corresponding length and height to the inner fixture(10), provided with one or more coupling projections(21) and extended downward, and a wall cover unit(23) extended upward.