baber/WOPTO huggingface dataset:
Patent KR-20030067987-A (KR)
Title: Near field magneto-optical storage media and manufacturing method thereof
Inventor: HONG GI MYEONG
IPC: G11B11/24
Filed: 2002-02-09
Abstract: PURPOSE: An optical magnetic recording medium for a near field and a method for manufacturing the same are provided to prevent a noise and improve corrosion resistance by lowering surface illumination of a reflective film. CONSTITUTION: A first intermediate film(8) and a second intermediate film(9) are sequentially formed on a substrate(1) for preventing diffusion of moisture from the substrate and increasing adhesive power with the substrate. A reflective film(2) is formed on the second intermediate film. The top of the reflective film is etched by using RF power to reduce surface illumination of the reflective film. A first dielectric film(3) is placed on the reflective film. A recording film(4) is placed on the first dielectric film. A second dielectric film(5) is placed on the recording film. A DLC(Diamond Like Carbon) film(6) is formed on the second dielectric film as a passivation film. A lubricating film(7) is formed on the DLC film for improving the traveling performance of a head.
Patent KR-20020070104-A (KR)
Inventor: IKEDA YOSHITO
IPC: H01L29/20
Filed: 2002-02-22
Abstract: PURPOSE: A semiconductor device and its manufacturing method are provided to enhance the current drive capacity of a semiconductor device composed of a nitride semiconductor having a gate electrode. CONSTITUTION: A buffer layer(12) composed of aluminum nitride(AlN) for reducing the lattice mismatching between a substrate(11) composed of, e.g., silicon carbide(SiC) and an epitaxial layer to be grown on the substrate(11), a channel layer(13) as an active layer composed of gallium nitride and having a two-dimensional electron gas layer to be formed in the upper portion thereof, and a carrier supply layer(14) composed of n-type aluminum gallium nitride(AlGaN) for supplying carriers(electrons) to the channel layer(13) are formed successively on the substrate(11) composed of silicon carbide(SiC). A gate electrode(17) composed of a multilayer structure consisting of titanium(Ti), platinum(Pt), and gold(Au) is formed on the insulating oxidation layer(16B).
Patent KR-20020069155-A (KR)
Inventor: EDWARDT LE BRETON
IPC: B29C43/52
Filed: 2002-02-22
Abstract: PURPOSE: A method of manufacturing a pressure vessel is provided to cool the inside of an article and maintain the life span and conditions of an expandable core, by pressurizing the inside of the article and simultaneously supplying a cooling device to the inside of a hollow reinforced plastic mixed article during heating. CONSTITUTION: A method of molding a hollow, reinforced molded plastic article comprises the steps of providing a preform(10), comprising randomly commingled, short lengths of thermoplastic and reinforcing fibers loosely bonded together and having an inside surface and an outside surface; providing a core(14) having an inside surface and an outside surface; positioning the core within the preform so that the outside surface of the core contacts the inside surface of the preform; positioning the preform within a closed mold so that the outside surface of the preform contacts an inside surface of the mold; circulating a pressurized liquid coolant within the core while heating the mold to a temperature sufficient to fuse the thermoplastic fibers into a coherent matrix substantially free of voids with the reinforcing fibers randomly oriented and distributed therein; cooling the mold to a temperature sufficient to solidify the matrix; and removing the plastic article from the mold.
Patent KR-20030076771-A (KR)
Title: Nonlinear mechanical modulator and actuation system thereof
Inventor: CHO YEONG HO
IPC: B81B3/00
Filed: 2002-03-21
Abstract: PURPOSE: A nonlinear mechanical converter and a driving apparatus using the same are provided to make smaller relative error of a driving output than relative error of driving output by nonlinear relation of driving input and output. CONSTITUTION: A mechanical converter comprises many elastic bodies including first and second elastic bodies(30,40) connected to first and second weight bodies(10,20) respectively. One of many elastic bodies between a driving input weight body and a driving output weight body has nonlinear characteristics which changes modulus of rigidity when strain changes. Thereby, a driving device generates regular output though process tolerance occurs.
Patent KR-20030029011-A (KR)
Inventor: KIM SOON JA
IPC: H04M1/19
Filed: 2002-04-10
Abstract: PURPOSE: A low noise voice transfer device is provided to transmit voices between a speaker and the called party when making a call regardless of peripheral noise, thereby preventing people around the speaker from being interrupted by the voice of the speaker. CONSTITUTION: An uninvited frequency vibration signal generator(10) generates an electric vibration signal in a frequency band which people are unable to listen to. A power amplifier(20) amplifies the electric vibration signal generated in the uninvited frequency vibration signal generator(10). A ring-shaped speaker(30) is driven by the power amplifier(20), and surrounds a microphone and the circumference of the ring-shaped speaker(30). When making a call by a wired/wireless telephone, voices of a speaker and the called party are locked in by a fence-type large amplitude uninvited wave barrier generated according to the ring-shaped speaker(30).
Patent KR-20030081764-A (KR)
Title: A method for manufacturing reconstituted meat intensified functions
Inventor: KIM JANG HO
IPC: A23L13/40
Filed: 2002-04-12
Abstract: PURPOSE: A method of producing a restructured meat product by inserting emulsion liquid of beef fat or fat-containing meat into an unpopular meat section such as round or shank is provided. The meat product has meat section characteristics such as colors, consistency and tenderness similar to the original ones. CONSTITUTION: A restructured meat product is produced by the steps of: blending 77 to 79% by weight of finely cut beef fat, 10 to 12% by weight of milk protein powder, 2.5 to 2.7% by weight of functional additives and 7 to 9% by weight of water and followed by agitation for 10 to 20min to give emulsion liquid of beef fat; heating the obtained emulsion liquid with water, followed by straining and cooling to 38 to 48deg.C to produce a pickle solution; and inserting the pickle solution into meat and then quickly freezing to -40 to -50deg.C. The functional additives are at least one selected from the group consisting of tocopherol, vitamin C, chitosan, vegetable oil, lecithin, soybean protein and plasma protein.
Patent KR-20030086757-A (KR)
Inventor: MIN BYUNG EE
IPC: E01C11/22
Filed: 2002-05-06
Abstract: PURPOSE: A form for a passage penetrated a road is provided to maximize the efficiency in a transit section and to obtain economical effects by improving workability and productivity. CONSTITUTION: The form for a passage penetrated a road comprises the steps of forming sections(21) on both sides, unifying an input space and a bearing wall(3) between an inner wall(6) and an outer wall(7), forming an inlet(4) on the outer wall(7), fixing both sections(21) of an arched form(1) on the bottom with a foundation, interposing a reinforcing bar to the inlet space and a reinforced road, then filling up with cement mortar.
Patent KR-20030087169-A (KR)
Title: Protective device for globe in plasma lighting system
Inventor: PARK GEUN YEONG
IPC: H01J65/00
Filed: 2002-05-07
Abstract: PURPOSE: A reflector protecting device is provided to protect the reflector from a heat by arranging a heat shielding member in the reflector. CONSTITUTION: A reflector protecting device comprises an electrodeless bulb(1) encapsulated with a material for emitting light by the microwave generated from a microwave generator(3) arranged in a casing(C), wherein the electrodeless bulb is protruded outward; a resonator(5) accommodating the electrodeless bulb, and which cuts off the microwave and allows the light emitted from the electrodeless bulb to exit; a reflector(7) mounted on the casing in such a manner that the reflector accommodates the electrodeless bulb and the resonator and emits light in every directions; and a heat shielding member(100) mounted on a heat concentration portion arranged in the reflector, and which prevents the concentrated heat from being transferred to the reflector.
Patent KR-20030087799-A (KR)
Title: Image displayer capable of processing over-modulated signal
Inventor: KIM GWANG YEON
IPC: H04N5/60
Filed: 2002-05-10
Abstract: PURPOSE: A video equipment with a function of processing over modulation is provided to obtain stable output even if an over-modulated signal is inputted, thereby realizing easy listening. CONSTITUTION: A sound amplifier(16) amplifies an inputted sound signal for outputting the amplified sound signal to a speaker(17) and includes an input voltage identifying terminal identifying and outputting voltage of the inputted sound signal. A control unit(12) outputs a control signal in the case that it is judged that an over-modulated signal is inputted, according to an identifying signal output through the identifying terminal. In the case that the control signal is inputted, a sound processor(14) adjusts so that voltage lower than voltage of the inputted sound signal is inputted to the sound amplifier.
Patent KR-20030088572-A (KR)
Title: A method for manufacturing of a Magnetic random access memory
Inventor: KIM DONG SEOK
IPC: G11C11/15
Filed: 2002-05-13
Abstract: PURPOSE: A method for fabricating a magnetic RAM(MRAM) is provided which improves the characteristics and the reliability of the device by patterning a MTJ cell using two masks and improving electrical characteristics of the device. CONSTITUTION: A MTJ material layer formed with a stacked structure of a magnetic pinned layer(21) and a tunneling barrier layer(23) and a magnetic free layer(25) is stacked on a semiconductor substrate comprising a bottom structure. The above MTJ material layer is plasma-etched by a photo lithography process using a MTJ cell mask, and an etching byproduct(27) is attached to a side wall of the MTJ material layer. And the etching byproduct is removed by irradiating a surface of the above MTJ material layer with a KrF laser.
Patent KR-20030088309-A (KR)
Title: MOSFET and manufacturing method thereof
Inventor: CHOI BYEONG YONG
IPC: H01L29/78
Filed: 2002-05-14
Abstract: PURPOSE: A FET(Field Effect Transistor) and a method for manufacturing the same are provided to be capable of easily forming an ultra-small channel, reducing the delay and resistance of a gate for improving the operation of the FET, and operating a source/drain with low resistance. CONSTITUTION: A FET is provided with an SOI(Silicon On Insulator) substrate(10), a source and drain region(3a,3b) spaced apart from each other at the silicon layer of the SOI substrate, and a pair of first insulating sidewalls(14a,14b) formed at the upper portion of the silicon layer between the source/drain region. The FET further includes a gate electrode(16'') formed at the predetermined upper portion of the silicon layer, a gate isolating layer(15) located between the gate electrode and the resultant structure, the second sidewalls(17a,17b) formed at both sides of the gate electrode, and silicide layers(18,19,20) selectively formed at the upper portion of the resultant structure.
Patent KR-20030089611-A (KR)
Title: Air conditioner for vehicle
Inventor: KOO NAM MO
IPC: B60H1/08
Filed: 2002-05-16
Abstract: PURPOSE: An air conditioner for an automobile is provided to minimize the air conditioner and to be easily mounted to place a temperature door installed between an evaporator and a heater core, and driving the temperature door to slide by a driving unit. CONSTITUTION: An air conditioner includes a case(11) having an air inlet(12) through which air blown from a lower side is introduced, a main channel(17) connected with the air inlet, and a first branched channel(18) and a second branched channel(19) extended from the main channel; an evaporator(1) installed on the main channel to be inclined to flowing direction of air; a heater core(2) installed on the second branched channel to be horizontal to flowing direction of air; a temperature door(21) installed between the evaporator and the heater core in such a manner that the temperature door slides between the evaporator and the heater core, and hingedly coupled to one end of a rotating member(32) placed on a driving shaft installed to an inside wall of the case to selectively open and close the first branched channel and the second branched channel; and a sub door(26) installed on an outlet side channel(25) of the heater core to open and close the outlet side channel.
Patent KR-20030091396-A (KR)
Title: Method for recording position information of broadcasting signal and broadcasting signal transmiting/receiving apparatus capable of recording the position information of broadcasting signal
Inventor: OH SEONG NAM
IPC: H04H60/31
Filed: 2002-05-27
Abstract: PURPOSE: A method for recording position information of a broadcasting signal, a broadcasting signal receiver capable of recording position information of a broadcasting signal, and a broadcasting signal transmitter are provided to easily carry out operations in fast-forward, rewind and trick modes. CONSTITUTION: A broadcasting signal receiver having a recording medium for storing a received broadcasting signal file includes a position value generator(50), a storage unit(52), and a controller(45). The position value generator searches a received transport stream of a channel to be recorded for position information of Intra-picture and extracts the position information. The storage unit synthesizes the extracted position information of Intra-picture with the null packet of the transport stream to store the synthesized information in the recording medium. The controller reproduces Intra-picture on the basis of the recorded position information of Intra-picture.
Patent KR-20030094560-A (KR)
Inventor: CHO JANG HO
IPC: G02F1/13
Filed: 2002-06-04
Abstract: PURPOSE: An apparatus for repairing a flat panel display is provided to improve the yield rate while reducing power consumption and time required for inspection, and reduce the amount of investment for building a clean room. CONSTITUTION: A repair table is provided and a stage(16) is installed on the repair table. An LCD(Liquid Crystal Display) to be repaired is secured on the stage. At least one repair unit(20) has a plurality of laserscopes photographing and repairing a bad area of the LCD secured on the stage. A repair unit moving element is installed on the repair table for moving the repair unit in one direction to place the repair unit on the bad area of the LCD. A monitor outputs images photographed by the repair unit. If a laser source part(20c) transmits a laser source to the laserscopes by a control unit, the laser beam is projected toward the bad area of the LCD through the laserscope to remove an overlapped state of signal lines.
Patent KR-20030005000-A (KR)
Title: Water heating system
Inventor: ADACHI IKURO
IPC: F24D3/00
Filed: 2002-06-12
Abstract: PURPOSE: A hot water system is provided to control water temperature of a second hot water line, preventing drain of a first heat exchanger and evaporation of a first hot water line. CONSTITUTION: A hot water system comprises a burner(1), a first hot water line(10), a first heat exchanger(11), a second hot water line(20), a second heat exchanger(21), a controlling member(30). The first heat exchanger raises water temperature of the first hot water line by heat exchange with an exhaust gas of the burner. The second heat exchanger raises water temperature of the second hot water line by heat exchange with the hot water of the first hot water line. The controlling member controls water temperature of the second hot water line by controlling the burning of the burner and the water temperature of the first hot water line. The controlling member stores data about lower limit of water temperature of the second hot water line corresponding to the first hot water line to prevent dewing, and upper limit of water temperature of the second hot water line corresponding to the first hot water line to prevent evaporating.
Patent KR-20030095664-A (KR)
Title: OFDM Transmitter having OFDM frame structure for improving the quality of receiving and a method setting synchronous imformation length
Inventor: KIM JEONG JIN
IPC: H03M13/00
Filed: 2002-06-14
Abstract: PURPOSE: An OFDM transmitter having a frame structure improving the receiving performance and a method for setting up the length of synchronous information are provided to improve the equalization efficiency in equalizing channels by estimating channel distortion characteristics every subcarrier. CONSTITUTION: An inverse discrete fourier transform(IDFT) unit(300) transforms N parallel data of a frequency domain into N sample data of a time domain. A synchronous information inserting unit(600) inserts synchronous information of the length into an orthogonal frequency division multiplexing(OFDM) effective symbol formed of the N sample data. The length is calculated by the following expression: T=N/K, wherein T and k are integers.
Patent KR-20030096746-A (KR)
Title: structure for holding shield plate in induction heating electric cooker
Inventor: JUNG BYEONG JO
IPC: A47J27/00
Filed: 2002-06-17
Abstract: PURPOSE: A structure for fixing a magnetic-line shielding plate is provided to simplify the assembly structure of the magnetic-line shielding plate fixed to a base, and to firmly fix the magnetic-line shielding plate to the base. CONSTITUTION: In an induction heating type electric rice cooker including a magnetic-line shielding plate(330) fixed to a base(310) and preventing the magnetic noise from being transferred to a control unit, a concave placing groove(310a) is formed on the base. The magnetic-line shielding plate is inserted into the placing groove, and is fixed to the placing groove by a fixing unit. The fixing unit includes a plurality of incision grooves(331) formed on the magnetic-line shielding plate, and a plurality of protrusions(311) formed on the placing groove and inserted into the incision grooves.
Patent KR-20030097105-A (KR)
Title: Motor controlling system of electric vehicle
Inventor: PARK DONG JU
IPC: H02P7/292
Filed: 2002-06-19
Abstract: PURPOSE: A motor control system is provided to allow for an emergency operation of electric vehicle upon occurrence of shutdown of motor drive system of electric vehicle, while achieving improved performance and reliability of electric vehicle. CONSTITUTION: A motor control system comprises an insulated gate bipolar transistor(IGBT)(210) for driving three phases; a thyristor switch(220) interposed between the insulated gate bipolar transistor and a motor(260), and connected to the three phases of the insulated gate bipolar transistor; a motor controller(230) for judging faults of the insulated gate bipolar transistor, and generating a drive control signal upon occurrence of shutdown of motor drive system of electric vehicle; a first gate generator(240) for shutting off the gating of the insulated gate bipolar transistor corresponding to the phase with faults in accordance with the gating shutoff drive control signal input from the motor control unit; and a second gate generator(250) for turning on the thyristor switch corresponding to the phase with faults in accordance with the thyristor drive control signal input from the motor control unit.
Patent KR-20040001245-A (KR)
Title: Customer device box with in/out modular jack in outside panel for homenetworks
Inventor: AHN JEONG GYUN
IPC: H04Q1/14
Filed: 2002-06-27
Abstract: PURPOSE: A home terminal box of which the external panel has incoming/outgoing terminals to connect home network equipments is provided to install a connector at the external panel of a home terminal box in order to connect the internal terminal blocks of the home terminal box with external network equipments so that a generic resident can construct a home network easily. CONSTITUTION: An input-output terminal panel(7) executing a function like a kind of connector is installed at a home terminal box door(6). The connection ports of the input-output terminal panel(7) are connected with the incoming terminal blocks of an incoming terminal board(2) and the outgoing terminal blocks of an outgoing terminal board(3) through a UTP cable(8). For this, RJ45 jacks are used for the connection ports of the input-output terminal panel(7). An IDC(Insulation Displacement Connection) terminal to be connected with the UTP cable(8) is provided at the inside of the home terminal box door(6).
Patent KR-20040005168-A (KR)
Title: Active Matrix Organic Electro-Luminescence Display Panel And Method Of Fabricating The Same
Inventor: HAN CHANG UK
IPC: H01L27/32
Filed: 2002-07-08
Abstract: PURPOSE: An active matrix type organic electro-luminescence display panel and a fabricating method thereof are provided to enhance the luminance and the emitting efficiency by forming a low refractive thin film on a substrate. CONSTITUTION: An active matrix type organic electro-luminescence display panel includes a substrate(1), a low refractive thin film(68), a plurality of TFTs(T), a storage capacitor(CST), and a light emitting diode(E). An emitting region is defined on the substrate(1). The low refractive thin film(68) is formed by depositing the low refractive materials on the substrate(1) to reduce a loss of light due to the substrate. The TFTs(T) are formed on the low refractive thin film(68) of the substrate(1) by a mask process including a photolithography method and function as a switching and a driving by a control signal from the outside. The storage capacitor(CST) is connected to the TFTs(T) in order to charge or discharge data signals from the outside. The light emitting diode(E) is used for emitting the light by the external voltage and current.
Patent KR-20040005219-A (KR)
Title: Method for inputting character in a mobile telecommunication terminal
Inventor: KIM JIN A
IPC: H04M1/23
Filed: 2002-07-09
Abstract: PURPOSE: A method for inputting characters in a mobile communication terminal is provided to select a menu from a menu table by inputting a number key while displaying the menu table or a special character table, and to select a special character from the special character table, thereby reducing the number of button operation times. CONSTITUTION: A controller is in message write mode(300). The controller checks whether a special character menu is selected by inputting a number key(304). If so, the controller displays the second special character table on a display(306). The controller checks whether a number key corresponding to the second special character table is inputted(308). If so, the controller displays a special character corresponding to the number key on the display(310). The controller checks whether a message completion key is inputted(320). If so, the controller transmits a written message to an antenna(322).