baber/WOPTO huggingface dataset:
Patent KR-20040082519-A (KR)
Inventor: LEE SEUNG JUN
IPC: H05B3/28
Filed: 2003-03-19
Abstract: PURPOSE: A far-infrared ceramic heater and a fabricating method thereof are provided to form an adiabatic space layer by burning paper or organic sheet in the firing process. CONSTITUTION: A ceramic slip is injected into a lower mold and a lower solid deposition is formed therein. A heating coil(31) is formed in the lower solid deposition and a lead line(32) for supplying current is fixed thereon. The heating coil is dipped into the lower solid deposition. A sheet of paper or an organic sheet is provided on the lower solid deposition of the lower mold. An upper mold is installed on the lower mold. The ceramic slip is injected into a center hole of the lower mold and the lower solid deposition and an upper solid deposition are formed with one body. A ceramic heater of a solid state is separated from the lower mold and the upper mold. The ceramic heater is dried. The ceramic heater is manufactured by performing the first and the second firing processes.
Patent KR-20040083657-A (KR)
Inventor: CHOO GYO SEOP
IPC: G02F1/13
Filed: 2003-03-24
Abstract: PURPOSE: An LCD is provided to restrain the generation of parasitic capacitance between a gate driving circuit and common electrodes by providing a coupling element between them, so that no liquid crystal layer is interposed between them and the malfunction of the gate driving circuit is prevented. CONSTITUTION: An LCD for restraining the generation of parasitic capacitance includes upper and lower substrates, first and second coupling elements and a liquid crystal layer. The first coupling element such as first sealant(350) divide first and second areas(I,II) of the lower substrate from each other and couples the lower substrate(100) with the upper substrate. The second coupling element such as second sealant(360) divides the first area into a display area(DA) and a driving area(DRA) together with the first coupling element. The liquid crystal layer is interposed between the upper and lower substrates at positions corresponding to the display parts.
Patent KR-20040085439-A (KR)
Inventor: HAN JI UNG
IPC: H04W4/18
Filed: 2003-03-31
Abstract: PURPOSE: A system for supplying a caller ID service by using a multimedia messaging service and a method therefor are provided to display information on a caller corresponding to a transmission client one to one when a voice call is requested from the transmission client's terminal. CONSTITUTION: A caller ID service supply/manage server(120) supplies a specific multimedia message selected by a transmission client among multimedia messages including at least more than one of audio, video, image and text to one of transmission client terminals(300,400), and converts caller ID information corrected/edited by the transmission client into a supportable multimedia type for a terminal of a receiving client. A DB management server(130) manages DBs(131-135) where various changed/added information is stored.
Patent KR-20030040281-A (KR)
Inventor: BAEK RAK JUN
IPC: H04L1/16
Filed: 2003-04-10
Abstract: PURPOSE: A method for processing the signal of wireless communication system by using a digital signal processor(DSP) and an apparatus for the same are provided to improve the quality of the communication by extracting an original signal for each channel and removing a needless signal by using the DSP after the radio frequency(RF) signal of the transmitter/receiver of the wireless communication system is converted into a digital as well as to transmit a high quality signal at a long distance transmission through various transmission medium. CONSTITUTION: A method for processing the signal of wireless communication system by using a digital signal processor(DSP)(200) includes the steps of: converting the radio frequency(RF) signal into an intermediate frequency(IF), converting the IF of analog signal into a digital signal, down-converting the digital signal into a baseband digital signal and DSP processing by exactly filtering the frequency of the corresponding channel through passing a finite impulse response(FIR) filter, converting the DSP processed digital signal into an analog signal of intermediate frequency and converting the IF into the RF signal.
Patent KR-20040090338-A (KR)
Inventor: CHOI CHA RIM
IPC: F04B39/00
Filed: 2003-04-17
Abstract: PURPOSE: An apparatus for reducing a noise of a hermetic rotary compressor is provided to reduce a noise of gas discharged from a hermetic rotary compressor by removing a gap between a muffler and an upper bearing, thereby improving an effect of noise reduction. CONSTITUTION: A protruded part(10b) is formed in circular shape at a boss part(10a) of an upper bearing supporting a crank shaft. A gasket(30) is inserted into the boss part of the crank shaft so that the gasket contacts with the circular protruded part and is compressively fixed at a peripheral part of a combining hole(21) of a muffler(20) to prevent a gap from generating between the upper bearing and the muffler.
Patent KR-20040091300-A (KR)
Inventor: YOO JIN TAE
IPC: G02F1/1335
Filed: 2003-04-21
Abstract: PURPOSE: An upper substrate, an LCD(Liquid Crystal Display) panel, a liquid crystal projector, and a method for fabricating the LCD panel are provided to achieve the ideal aperture ratio of 100% and improve light utilization efficiency. CONSTITUTION: An LCD panel includes a lower substrate(30), an upper substrate(10), and liquid crystal(20). The lower substrate includes a light-shielding region(33) composed of a signal supply line and a black matrix and a light transmission region. The upper substrate is opposite to the lower substrate and combined with the lower substrate having a specific cell gap between the two substrates. The liquid crystal is filled between the upper and lower substrates. The upper substrate includes a transparent substrate, the first thin film(11) formed on the transparent substrate, corresponding to the light-shielding region of the lower substrate, the second thin film formed around the first thin film, and a thick film(17) formed on the first and second thin films. The thick film has the same density as that of the second thin film.
Patent KR-20040095764-A (KR)
Inventor: CHOO GYO SEOP
IPC: G02F1/133
Filed: 2003-04-28
Abstract: PURPOSE: An LCD(Liquid Crystal Display) is provided to improve operation characteristic of the LCD. CONSTITUTION: An LCD panel(300) includes a display area and a peripheral area. The vertical side of the LCD panel is longer than the horizontal side. A gate driver chip(310) is formed in the peripheral area of the horizontal side of the LCD panel. A data driver chip(320) is formed in the peripheral area of the vertical side of the LCD chip. Gate lines(GL) are extended in parallel with the vertical side and arranged at a predetermined interval. The gate driver chip provides a gate driving signal to the gate lines. Data lines(DL) are extended in parallel with the horizontal side and arranged at a predetermined interval. The data driver chip supplies a data signal to the data lines. A back light assembly is located under the LCD panel to provide three color lights to the LCD panel.
Patent KR-20040092342-A (KR)
Inventor: KIM SANG GUK
IPC: G11C11/15
Filed: 2003-04-25
Abstract: PURPOSE: A nonvolatile magnetic memory cell, its operation method and ultra-high large scale integrated multi-radix MRAM using non-volatile MRAM cell are provided, which localizes a magnetic field to adjust magnetic interference between cells or a magnetization direction of a magnetic layer. CONSTITUTION: A unit cell(30) comprises a pinned layer(31) having an exchange bias. The unit cell comprises the first free layer(301), a conductive layer or an insulator layer(302), the first pinned layer(303), an antiferromagnetic layer(304), the second pinned layer(305), a conductive layer of an insulator layer(306) and the second free layer(307). The pinned layer(31) comprises the first pinned layer and the antiferromagnetic layer and the second pinned layer, and has an anti-parallel exchange bias, and thus the magnetization direction of the antiferromagnetic layers(303,305) are opposite each other.
Patent KR-20030045738-A (KR)
Inventor: HWANG IN GI
IPC: B21D33/00
Filed: 2003-05-12
Abstract: PURPOSE: An apparatus and a method for performing a non-punch plastic deformation process are provided to increase productivity with improving working efficiency by performing a plastic deformation process, such as forming and embossing processes, without using a punch. CONSTITUTION: A non-punch type plastic deformation apparatus includes a mold(1) formed with a plurality of slots having a desired shape. After placing a plate member(2) on the mold(1), the mold is surrounded by a flexible member. A check valve is provided at one side of the flexible member. A vacuum wrapping section is connected to an external vacuum generator. A vessel(4) is provided to receive the mold(1) surrounded by the flexible member and the plate member(2) in such a manner that high pressure generated in the vessel(4) is constantly applied to the flexible member and the plate member(2).
Patent KR-20040098190-A (KR)
Inventor: CHOI UI JUN
IPC: G03G9/08
Filed: 2003-05-14
Abstract: PURPOSE: A toner composition for electrostatic latent image development, its preparation method and an electrostatic latent image developer composition containing the toner composition are provided, to allow excess amount of a narrow and uniform size distribution of toner particles (colorant) to be blended in the composition without the deterioration of a resin. CONSTITUTION: The toner composition comprises 3.0-30.0 wt% of a colorant; and the balance of a center resin particle which has a glass transition temperature of 40-90 deg.C, a weight average molecular weight of 5,000-40,000 g/mol and a volume average diameter of 3-12 micrometers and is coated with the colorant, wherein 80 wt% of the particle fall within 0.5-1.5 times of the volume average diameter. The center resin particle is a single resin or a mixture of a resin with at least one additive selected from a wax and a charge control agent. Preferably the resin is a polyester resin or a styrene copolymer resin; and the wax is at least one selected from the group consisting of a paraffin wax, an ester wax, an amide wax, a polyethylene wax, a polypropylene wax, a carnauba wax and a beads wax. The electrostatic latent image developer composition comprises the toner composition and a particle carrier, wherein the carrier is at least one compound selected from the group consisting of ferrite coated a surfactant, steel and iron powder.
Patent KR-20040098447-A (KR)
Inventor: KO WON CHAN
IPC: F16D65/09
Filed: 2003-05-15
Abstract: PURPOSE: A drum brake is provided to effectively frictionize a brake shoe with a drum by contacting surfaces of one end of a brake shoe web with one end of an anchor block to each other and to reduce fluid pressure required for a re-brake action by narrowing a gap between the web and the drum without returning immediately the web in releasing braking hydraulic pressure. CONSTITUTION: A drum brake is composed of a drum(10) rotating together with a wheel; a pair of brake shoes(50,60) having a lining(21) generating braking power by frictionizing with an inner peripheral surface of the drum and a web(23) supporting the web; a wheel cylinder(30) interposed between ends of the brake shoes to closely contact the brakes shoes to the drum in braking; an anchor block interposed between the other ends of the brake shoes to support each brake shoe to be expanded outward in braking; and return springs(80,90) having both ends fixed to one end of the brake shoe corresponding to each other to return the brake shoes in releasing braking hydraulic pressure. One end of the web contacted and supported to the anchor block and one end of the anchor block corresponding to one end of the web are formed in a round shape to frictionize and combine each end of the anchor block and the web to each other.
Patent KR-20040099685-A (KR)
Title: Automatic water gate capable of automatically controlling the inundation of the stored water in a bank or a dam
Inventor: MIN SUN YUNG
IPC: E02B7/20
Filed: 2003-05-19
Abstract: PURPOSE: An automatic water gate is provided to prevent the enormous loss caused by the loss of a reservoir and a bank by discharging water effectively through a water gate installed on the upper part of a reservoir and a bank. CONSTITUTION: In an opening of a dam composed of a housing which is inserted to the intermediate of both walls of an opening connected to an outlet for discharging water to control water level, the automatic water gate(22) is composed of an upper part(26) and a lower part(25) which are formed around a movable unit(27) fixed to a housing. A hanger(30) and an auxiliary hanger(31) are formed on the upper part(26) and many additional units(33) are fixed on the upper side of the lower part(25).
Patent KR-20030046366-A (KR)
Inventor: KIM HOO GONE
IPC: H05B41/14
Filed: 2003-05-20
Abstract: PURPOSE: An emergency lighting apparatus is provided to allow users to rapidly take steps upon occurrence of power outage, while achieving aesthetic enhancement by eliminating the necessity of leading out the cable from the main line of the building. CONSTITUTION: An emergency lighting apparatus comprises an electronic ballast(60) for constituting a single phase two wire power by connecting a switch to a power terminal, and which is connected to a fluorescent lamp in such a manner that a power is applied to the fluorescent lamp when the switch is turned on, wherein the electronic ballast is disconnected from the fluorescent lamp when the switch is turned off; an inverter circuit(40) disconnected from the fluorescent lamp when a power is applied and connected to the fluorescent lamp when the switch is turned off; a battery charge circuit(30) connected to the power unit, and which charges a battery when a power is applied; and a power outage sensor circuit(20) which senses a power outage by being turned on/off by the connection/disconnection of the power terminal, regardless of the turn on/off operation of the switch connected to the power unit, and switches to input the power from the battery to the inverter circuit upon occurrence of power outage.
Patent KR-20040099819-A (KR)
Inventor: KIM IN JUNG
IPC: E01F8/02
Filed: 2003-05-20
Abstract: PURPOSE: A forming method of a soundproofed wall having a waste tire rubber layer is provided to protect plants from withering in summer by forming a rubber layer on the surface of a soundproofed wall, and to increase the soundproofing effect and an eco-friendly effect by planting on a soundproofed wall. CONSTITUTION: The forming method of a soundproofed wall having a waste tire rubber layer comprises the steps of: mixing 100 weight percent rubber pellet(1), 30 weight percent powdered silica and aggregate(2), 15 weight percent polyurethane binder and 5 weight percent paints, applying polyurethane binder on the surface of the pre-installed soundproofed wall(4), jetting the mixture using a compressor to form a rubber layer(9), attaching a vegetation space(6) on the surface of a concrete layer(8) of the soundproofed wall(4) and planting.
Patent KR-20040100364-A (KR)
Inventor: KIM DAE JUNG
IPC: H02K3/487
Filed: 2003-05-22
Abstract: PURPOSE: An end wedge locking apparatus for a generator stator slot is provided to prevent a relax phenomenon of an end wedge due to a vibration and an electromagnetic force. CONSTITUTION: An end wedge locking apparatus for a generator stator slot includes a hole(14) at one end of the end wedge(12) and a pin(16). The hole is formed to suppress a relax phenomenon of the slot wedge of the generator stator. The pin is inserted to the hole and is fixed on the stator. A hole is formed on a slide to suppress the relax phenomenon of the slot wedge of the generator stator. A member is inserted to the slide to be fixed on the stator of the generator slot wedge.
Patent KR-20040102433-A (KR)
Inventor: KIM HYEONG SIK
IPC: H01L21/00
Filed: 2003-05-27
Abstract: PURPOSE: A method of manufacturing a wafer for a semiconductor device is provided to reduce particles and to simplify substantially manufacturing processes by protecting an edge of the wafer . CONSTITUTION: An oxide layer(13) with a thickness of 100 to 5000 angstrom is selectively formed on a rear surface, a side and an edge of a front surface of a wafer(10) at a temperature of 800 to 1200 °C before manufacturing processes for a semiconductor device are performed. A nitride layer mask(12) with a thickness of 800 to 1500 angstrom is used for forming selectively the oxide layer.
Patent KR-20040107292-A (KR)
Inventor: YOO GEON SEOP
Filed: 2003-06-13
Abstract: PURPOSE: A lottery service method is provided to automatically issue a lottery ticket and draw the issued lottery ticket if a subscriber of a mobile phone uses the mobile phone more than a certain time. CONSTITUTION: The method comprises several steps. A user dials a phone number, and a connection request is transmitted to an MSC(Mobile Switching Center) via a BS(Base Station)(S10). The MSC asks an HLR(Home Location Register) about a position of an MS(Mobile Station) and a service subscription state(S12). The HLR responds to the request from the MSC(S12). In a case that the user is a service subscriber, the MSC notifies a lottery management server that the user requests an origination(S13, S14, S15). The MSC requests a destination MSC to receive a routing number, and connects the origination MS to a destination MS(S16-S18). In a case that the connection is terminated, the MSC notifies the lottery management of a connection termination, the lottery management server issues a lottery ticket to the MS, and automatically draws the lottery(S21-S26).
Patent KR-20040107333-A (KR)
Title: Multipurpose mask serving as suction and exhaust unit for enabling circulatory respiration
Inventor: YOO UI SEONG
IPC: A62B18/02
Filed: 2003-06-13
Abstract: PURPOSE: A multipurpose mask serving as a suction and exhaust unit is provided to enable circulatory respiration by solving the problem of a blown-up exhaust air and an air filtered and infiltrated from the air being mixed. CONSTITUTION: The multipurpose mask comprises: a suction and exhaust pipe unit(21) consisting of a plurality of tubular bodies; an exhaust pipe unit(47) connected and extended from the suction and exhaust pipe unit(21); an exhaust valve unit(31) opened upon exhausting air and closed upon sucking air; a filtered air suction unit(37) being supplied with only filtered air and shutting off a blown-up exhaust air; a suction air valve unit(33); and a mask body unit(18) which is a filter element or rubber element formed of a bag or pack shape having a space.
Patent KR-20040108297-A (KR)
Inventor: KIM YEONG CHAN
IPC: C02F1/46
Filed: 2003-06-17
Abstract: PURPOSE: To provide a process for controlling an electrolytic cell valve of a hot and cold ionization and purification system, which is able to directly discharge water without idling when an electrolytic cell pump is initially operated by repetitively switching on and off the electrolytic cell valve during a predetermined period of time. CONSTITUTION: The process comprises the steps of (a) detecting storage of water in a water storage tank; (b) performing a water supply action when the storage of water is detected; (c) comparing a water level of the water storage tank with an air layer of the water storage tank; (d) repeating a switch on/off of an electrolytic cell valve when the water level is lower than the air layer; (e) switching off the valve when the water level is higher than the air layer; and (f) after detecting whether the water level is high or not, returning to the step (b) if the detected water level is not high or finishing the process if the detected water level is high.
Patent KR-20040110155-A (KR)
Inventor: SIM MIN JEONG
IPC: H04N5/222
Filed: 2003-06-18
Abstract: PURPOSE: A method for controlling a portable digital device selecting a folder icon on a display panel is provided to enable a user to instantly recognize a current position of a manipulation target even if all folder icons for setting an operation condition of the portable digital device is not displayed to one screen. CONSTITUTION: Each folder icon is overlapped to a fixed selection frame in order by displaying the selection frame fixed to the position on the screen of the display panel and moving all folder icons in the order depending on user's manipulation(S401). One folder icon overlapped to the fixed selection frame among all moved folder icons are controlled to be the selected folder icon of the user(S405).
Patent KR-20040110752-A (KR)
Inventor: KIM JUNG HOA
IPC: A47L17/00
Filed: 2003-06-20
Abstract: PURPOSE: Provided is a washing brush with an improved structure for use with an automatic washing machine, featuring uniform and dense brushes firmly attached to a center core. CONSTITUTION: The washing brush includes a center core(1) having grooves(11) formed at regular intervals in an axial direction and a wing(12); a plurality of fixed rings(2) to be inserted into the outer circumference of the center core(1); brushes(3) to be inserted into the grooves(11) and suspended on the fixed rings(2); and a fastening unit(4) installed in a longitudinal direction of the center core(1) for fastening each of the fixed rings(2) thereto. Also, spacers(2a) are inserted between the fixed rings(2), respectively.
Patent KR-20040110816-A (KR)
Inventor: KIM YUN
IPC: B01J20/18
Filed: 2003-06-20
Abstract: PURPOSE: To provide a catalytic oxidation and adsorption agent capable of obtaining clean air by implanting ions of manganese, calcium and sodium into a synthetic zeolite with superior adsorptive and catalytic power, thereby forming a complex and improving strong oxidizing power, thereby completely removing malodor and volatile organic compounds, and a method for using the catalytic oxidation and adsorption agent. CONSTITUTION: The catalytic oxidation and adsorption agent for removing malodor and volatile organic compounds is characterized in that the catalytic oxidation and adsorption agent is prepared by supporting an inorganic oxidizer comprising 10,000 to 80,000 mg of potassium permanganate, 100 to 5,000 mg of sodium carbonate and 1,000 to 50,000 mg of sodium hypochlorite per 1 liter of water onto a synthetic zeolite, and the catalytic oxidation and adsorption agent is consisted of 96 to 99 wt.% of synthetic zeolite, 0.3 to 2.0 wt.% of potassium permanganate, 0.1 to 1.0 wt.% of sodium carbonate and 0.3 to 2.0 wt.% of sodium hypochlorite. The method for using the catalytic oxidation and adsorption agent for removing malodor and volatile organic compounds is characterized in that 0.368 to 1.102 kg of target gas is treated in 1 kg of the catalytic oxidation and adsorption agent for removing malodor and volatile organic compounds.
Patent KR-20040000343-A (KR)
Inventor: SHKOLNIKOV YURY
IPC: B25C1/08
Filed: 2003-06-23
Abstract: PURPOSE: A fastener supply unit and a positioning mechanism for a tool are provided to effectively reduce preliminary power consumed in using short nails and to exhaust combustion gas by automatically changing the consumption of the power without changing settings or switches by users. CONSTITUTION: A tool(10) for driving fasteners(20) into a workpiece(32) comprises a fastener supply device separably attached to the tool to supply the fasteners to the channel and a workpiece contact element(322). A first alignment mechanism(102) is formed on a nosepiece(26) and a second alignment mechanism is formed on the workpiece contact element. A threaded adjusting member(103) located on the workpiece contact element and a threadable adjustable mechanism(24) on the nosepiece are engaged to each other. The movement of the workpiece contact element generated by the rotation of the threadable adjustable mechanism causes the first alignment mechanism to engage the second alignment mechanism. The tool has a sensor held by the housing and a detector disposed in a fastener supply unit for sensing the length of the fasteners and transmitting the length to the sensor.