baber/WOPTO huggingface dataset:
Patent KR-20040012231-A (KR)
Title: Manufacturing method of a noise inhalation goods for vehicle and its a noise inhalation goods
Inventor: BAE SANG SIK
IPC: B29C43/26
Filed: 2002-08-01
Abstract: PURPOSE: A method for manufacturing sound-absorbing materials and sound-absorbing materials are provided to reduce the noise in a vehicle by maximizing the sound-absorbing property, and to improve productivity by simplifying manufacturing processes. CONSTITUTION: A stirrer(10) is provided to mix ethylene vinyl acetate with styrene butadiene rubber in a certain ratio during a period to form a mixture. Ethylene propylene terpolymer, calcium carbonate, and barium sulfate are poured into the stirrer in a certain ratio to be mixed with each other. The mixture is passed through first molding rollers(20) to form a plate being about 40 to 50 mm in depth and width. The molded plate is passed through second molding rollers(30) to form a final product(1). The final absorbing-material is passed through cooling rollers(40) and is wound around a roller.
Patent KR-20020070926-A (KR)
Inventor: HA JAE YONG
IPC: H04M1/02
Filed: 2002-08-06
Abstract: PURPOSE: A telephone in which a microphone earphone is installed is provided to be conveniently used by embedding the microphone earphone in a receiving space portion formed at one side of a telephone body, selectively leading and using the microphone earphone. CONSTITUTION: A receiving space portion(110) is formed at one side of a telephone body(1). A leading device(130) is formed in the receiving space portion(110) for selectively leading a microphone earphone and using a handset or the microphone earphone. The leading device(130) has a latch asperity(131a) on an external circumference surface. A winder(131) is installed to be rotated centering around an axis(131b) for winding a wire(121) of the microphone earphone. A return spring(132) is installed on the axis(131b) for unidirectionally rotating the winder(131). A stopper(133) is rotatably combined by a hinge(133a) at one side of an upper surface of the telephone body(1). A tension spring(134) is installed at a lower end of the stopper(133) so that the lower end of the stopper(133) is elastically bridged on the latch asperity(131a).
Patent KR-20040015965-A (KR)
Title: Apparatus for conversing format
Inventor: CHOI SEUNG JONG
IPC: H04N5/44
Filed: 2002-08-14
Abstract: PURPOSE: A device for converting a format is provided to support various video signal standards and various display devices, and reduce the cost by realizing all format conversion in a single chip. CONSTITUTION: If format information of an inputted video signal is transmitted, a video format detector(602) receives the format information. If not, the video signal format detector detects the format information by using a synchronous signal of inputted video or detects a format of the inputted video by extracting the format information informed by a user. The video signal format detector detects a format of output video wanted by the user or set in a system. A format conversion unit(604) converts space resolution, a frame rate, a scanning method, a picture ratio, and a color difference format of the inputted video signal into a format of the output video. A display feature correcting unit(606) executes color coordinate correction, gamma correction, geometrical correction of the format-converted video signal. The format conversion unit and the display feature correcting unit are formed on one chip.
Patent KR-20040016133-A (KR)
Title: Structure of resin net
Inventor: MUN JEONG GI
IPC: E02D3/00
Filed: 2002-08-16
Abstract: PURPOSE: A resin net structure is provided to have excellent durability by placing an intermediate rib in a double structure and to keep water stopping and draining layers by enhancing retentive force against continuous pressure. CONSTITUTION: The resin net structure is formed by piling up a primary rib(61), a secondary rib(62) and an intermediate rib(63) by turns to form each intersecting point(60).
Patent KR-20040017137-A (KR)
Title: Aliphatic polyester resin having biodegradability and high viscosity for film, and method thereof
Inventor: BAEK SEONG HO
IPC: C08G63/91
Filed: 2002-08-20
Abstract: PURPOSE: Provided is an aliphatic polyester resin having excellent bio-degradability and physical properties for use in a medical material, an agricultural or fishery material, an office article, a household electric product and a packaging material. CONSTITUTION: The aliphatic polyester is prepared by the method comprising the steps of: (a) carrying out the esterification of at least one acid monomers selected from the group consisting of an aliphatic dicarboxylic acid having the formula of ROOC-(CH2)n-COOR' in which each of R and R' is H or methyl and n is an integer of 2-8, a derivative thereof and an anhydride thereof, with at least one diol monomers selected from the group consisting of an aliphatic diol having the formula of HO-(CH2)m-OH in which m is an integer of 2-6, a derivative thereof and an anhydride thereof at 180-220 deg.C by dehydration reaction, in the presence of a talc having an average particle diameter of 2-6 microns and the maximum particle diameter of 10 microns or less, added in the amount of 0.1-10 parts by weight based on 100 parts by weight of the polycondensed aliphatic ester; (b) carrying out the polycondensation at 240-270 deg.C after the completion of the esterification to obtain an aliphatic polyester; and (c) reacting 0.1-3 parts by weight of a polyisocyanate with 100 parts by weight of the aliphatic polyester.
Patent KR-20040017948-A (KR)
Title: Flip-flop that can reduce load to a clock signal line
Inventor: AHN YEONG MAN
IPC: H03K3/012
Filed: 2002-08-22
Abstract: PURPOSE: A flip flop is provided to improve an operation speed by reducing load as to a clock signal line. CONSTITUTION: According to the flip flop having a master latch(60) and a slave latch(80), a latch operation of the slave latch is controlled by comparing an output signal of the master latch with an output signal of the slave latch. A master latch gate(50) receives an input signal of the flip flop under the control of a clock signal and an inverted clock signal. The master latch receives an output signal of the master latch gate under the control of the clock signal and the inverted clock signal. A slave latch gate(70) receives an output signal of the master latch under the control of the clock signal and the inverted clock signal. The slave latch latches an output signal of the slave latch gate under the control of a slave latch control signal and an inverted slave latch control signal. And a comparator(90) receives the output signal of the master latch and its inverted signal and the output signal of the slave latch and its inverted signal, and generates the slave latch control signal and the inverted slave latch control signal.
Patent KR-20040017715-A (KR)
Title: Guide block of linear motion guide
Inventor: SONG CHEON BOK
IPC: B23Q5/00
Filed: 2002-08-23
Abstract: PURPOSE: A guide block for a linear motion guide is provided to prevent indentation from being formed by installing a washer plate at the bottom of a block body and reducing friction between the guide block and a bearing. CONSTITUTION: A guide block for a linear motion guide is composed of a block body(210) having a bearing contact unit(214) and a plurality of bolt grooves(216) formed at the bearing contact unit, a washer plate groove(220) formed at the bearing contact unit, a washer plate(230) mounted at the washer plate groove and having a plurality of bolt holes(232), bearings(240) installed at the lower part of the washer plate, bolts(250) passing through the bearing and the bolt holes, and nuts(260) coupled to the bolts.
Patent KR-20040022752-A (KR)
Title: Engine stall holding apparatus of hybrid electric vehicle and method thereof
Inventor: LIM HAN SEUNG
IPC: B60L15/00
Filed: 2002-09-05
Abstract: PURPOSE: An apparatus and a method are provided to achieve improved operating stability and reliability of vehicle by holding an engine stall through the control of the rotational frequency of the motor directly connected to the engine. CONSTITUTION: An apparatus comprises an HCU(10) which performs a CAN communication with controllers, detects the required torque in accordance with the change of throttle opening, and vehicle and engine speeds, and controls the operation of a motor(30); an MCU(20) for controlling the driving torque, driving speed and torque generation of the motor in accordance with the control signal output from the HCU; and an ECU(40) for performing an engine start control and an idle stop control in accordance with the control signal output from the HCU.
Patent KR-20040021901-A (KR)
Title: Brake sensing system in a car
Inventor: KIM YEONG HWAN
IPC: B60T17/22
Filed: 2002-09-05
Abstract: PURPOSE: A sensing system of a brake for a vehicle is provided to make a driver check the hydraulic pressure conditions of each brake of front and rear wheels at a driver's seat and accordingly to prevent the leakage of oil by cutting off hydraulic pressure with operations of a solenoid valve. CONSTITUTION: A sensing system of a brake for braking a vehicle by transmitting hydraulic pressure from a master cylinder(C) through pipe lines(D1,D2) to each wheel cylinder(B1,B2,B3,B4) of left and right front wheels(WL,WR) and left and right rear wheels(WL',WR') when a brake pedal(F) is pressed is composed of hydraulic sensors(A1,A2,A3,A4) directly coupled to pipe lines near each wheel cylinder of left and right front wheels and left and right rear wheels; solenoid valves(V1,V2) installed to the middle of the brake pipe line connected with front and rear wheels, respectively; and display lamps(a1,a2,a3,a4) by each hydraulic sensor and solenoid valve operating switches(S1,S2) arranged to a display panel(SB) installed to a driver's seat. Consequently, the sensing system of the brake senses the abnormal hydraulic pressure of the brake pipe line by the hydraulic sensors, displays the abnormal state on the display lamp, and prevents the leakage of oil by cutting off the pipe line with the solenoid valve at which the abnormal state of hydraulic pressure occurs.
Patent KR-20040023936-A (KR)
Title: Switching method using IGBT module and IGBT driving circuit for implementing the method
Inventor: JANG GI YEONG
IPC: H03K17/0812
Filed: 2002-09-12
Abstract: PURPOSE: A switching method using an IGBT(Insulated Gate Bipolar Transistor) module and an IGBT driver circuit for the same are provided to prevent an IGBT from being destroyed due to unbalance of current flowing through two IGBT used in parallel. CONSTITUTION: According to the IGBT driver circuit to apply a gate driving signal to the first IGBT and the second IGBT of a switching system, a trigger flip flop toggles the first output signal at the first output port and the second output signal at the second output port by an input clock pulse. The first AND gate performs an AND operation as to the whole switching pulse signal of the switching system and the first output signal and then outputs its result to a gate port of the first IGBT. And the second AND gate performs an AND operation as to the whole switching pulse signal of the switching system and the second output signal and then outputs its result to a gate port of the second IGBT.
Patent KR-20040024666-A (KR)
Title: Liquid crystal display and method of manufacturing the same
Inventor: JUNG YEONG BAE
IPC: G02F1/1368
Filed: 2002-09-16
Abstract: PURPOSE: A liquid crystal display and its fabrication method are provided to reduce an overall size and its weight. CONSTITUTION: A liquid crystal display(400) comprises the first substrate(100) having a display area(D) and a peripheral area formed around the display area, and the second substrate(200) and a liquid crystal layer(300) intervened between the first substrate and the second substrate. A data line and a gate line and a number of pixels comprising a switching device connected to the data line and the gate line are formed on the display area. A driver part is formed on the first peripheral area and comprises a gate driver circuit outputting a gate driving signal to the gate lines and a data driver circuit outputting a data signal to the data lines. A plurality of first gate interconnections apply the gate driving signal by being combined with the first port of the gate lines on the second peripheral area, and are divided into a number of groups. And a plurality of data interconnections apply the data signal by being combined with the data lines on the first peripheral area.
Patent KR-20040026007-A (KR)
Title: A gross tester of liquid crystal display panel
Inventor: LEE HYEONG GON
IPC: G02F1/13
Filed: 2002-09-17
Abstract: PURPOSE: A gross tester of an LCD panel is provided to prevent an erroneous test measurement value from being generated due to static electricity generated when gross test is carried out. CONSTITUTION: A gross tester of an LCD panel having a data IC for transmitting a gray scale voltage to data lines, a gate IC(20) for transmitting a scan line to gate lines, and pixels respectively having switching elements connected to the data lines and gate lines includes an input pad(10), an output pad(50), and a gross test pad(30). The input pad is formed at one side of the gate IC and transmits an external signal to the gate IC. The output pad is formed at the other side of the gate IC and transmits the scan signal output from the gate IC to the gate lines. The gross test pad receives a signal for inspecting a pixel state of the LCD panel before the gate IC is mounted on the input and output pads from an external signal transmitter.
Patent KR-20040024963-A (KR)
Title: Fried food-seaweeds marine products manufacturing method and seaweeds marine products fried food made by the method thereof
Inventor: MUN CHUNG SEOP
IPC: A23L17/00
Filed: 2002-09-18
Abstract: PURPOSE: A method for preparing a pan-fried food by mixing sea plants and seafood with conventional powder and then frying the mixture in a pan is provided. The prepared pan-fried food has the characteristic taste and flavor of sea plants, seafood and potatoes as well as nutrition. CONSTITUTION: A mixture of 6 to 10% by weight of sea plants and 4 to 10% by weight of seafood is added with 40 to 60% by weight of crushed potato, 10 to 15% by weight of a batter mix, 5 to 10% by weight of glutinous rice flour, 3 to 8% by weight of green laver powder and 3 to 6% by weight of thawed barley powder and then kneaded with water. Then, the dough is pan-fried.
Patent KR-20040029872-A (KR)
Title: Thin Film Speaker
Inventor: LEE SEONG SU
IPC: H04R17/00
Filed: 2002-10-02
Abstract: PURPOSE: A thin film speaker using a diode is provided to generate vibration between two thin films. CONSTITUTION: The thin speaker includes the first and the second and the third and the fourth rectifier device(410,420,460,470). The first thin film(440) and the second thin film(440') are connected to the rectifier devices(410,420,460,470) electrically and acts as a diaphragm. An insulator(430) is combined between the first thin film and the second thin film. A signal source(450) supplies an electrical sound signal to the rectifier devices(410,420,460,470) and the thin films(440,440'). And electrodes(442,442') are connected to a positive electrode and a negative electrode respectively by being attached to the first and the second thin film.
Patent KR-20040031297-A (KR)
Title: Structure of Mounting SIM Card in GSM Mobile Communication Terminal
Inventor: PARK JAE HONG
IPC: H04B1/38
Filed: 2002-10-04
Abstract: PURPOSE: A SIM(Subscriber Identification Module) card mounting structure of a GSM(Global System for Mobile telecommunication) mobile communication terminal is provided to make a mobile communication terminal compact by disposing a SIM card connector at a front surface of a battery to reduce a PCB(Printed Circuit Board) size. CONSTITUTION: A battery connector(210) having a plurality of battery contact pins(211)(non-shaded ones) is installed at an upper side of a PCB(200). As the battery contact pins(211) come in contact with a battery contact end(410), the battery connector(210) supplies power to the PCB(200). The battery connector(210) also includes a PCB contact pin(211)(shaded one) for interworking with a SIM card(300) mounted at a front surface of a battery(400). A slit(110) is provided at a rear surface of a terminal case(100) to allow the contact pins(211) to be in contact with a contact end(410) of the battery(400). The contact ends(410) contacting with the battery connector(210) mounted at the upper surface of the PCB(200) are formed at a front surface of the battery(400). the contact ends(410) include a card contact end(410)(shaded one) and a battery contact end(non-shaded one)(410). The card contact end(410) is internally connected to a card contact pin of a SIM card connector so as to be in contact with the PCB contact pin(211)(shaded one) mounted at an upper side of the PCB(200), thereby connecting the SIM card(300) with a GSM main processor of the PCB(200).
Patent KR-20040033529-A (KR)
Inventor: KIM IN DAL
IPC: A01N61/00
Filed: 2002-10-15
Abstract: PURPOSE: Provided is a process for producing antibiotic montmorillonite powder in which Ag or Cu or their oxides are combined with montmorillonite. The produced anti biotic montmorillonite is used as an antibacterial agent, a sterilizing agent or an antifungal agent. CONSTITUTION: A process for producing antibiotic montmorillonite powder is characterized in that Ag or Cu or their oxides are combined with montmorillonite by using an Ag¬++ or Cu++ ionic solution or powder thermal processing.
Patent KR-20040033682-A (KR)
Title: A device for demounting a wafer
Inventor: PARK JEONG HUN
IPC: H01L21/68
Filed: 2002-10-15
Abstract: PURPOSE: A wafer demounting apparatus is provided to be capable of preventing scratches from being generated at a wafer. CONSTITUTION: A wafer demounting apparatus is provided with a sliding plate(110) for inserting a wafer into a wafer cassette, a rotation joint installed at the lower portion of the sliding plate, and an anti-deviation rib(120) installed at both edge portions of the sliding plate for preventing the deviation of the wafer. At this time, a cutter(111) is formed at one end portion of the sliding plate for demounting the wafer fixed to a block. The wafer demounting apparatus further includes a deionized water jet part(130) installed at the lower portion of the sliding plate and a deionized water jet port(131) installed at the surface of the sliding plate and connected with the deionized water jet part for jetting deionized water onto the surface of the sliding plate.
Patent KR-20040036022-A (KR)
Title: food roasted
Inventor: AHN MIN A
IPC: A47J37/06
Filed: 2002-10-23
Abstract: PURPOSE: A food roasting machine is provided to equally boil various shaped foods with vibrating and rotating the foods in a roasting plate for receiving the foods and to easily cook the foods by automatically drawing out the roasted foods. CONSTITUTION: A food roasting machine is composed of a body(100) having a receiving part therein; a base(110) installed to the inner bottom of the body by a steady rest(120); a plurality of leaf springs(130) installed to the upside of the base; a supporting plate installed to the upper end of the leaf spring; a roasting plate(150) disposed to the upper part of the supporting plate and formed with a roasting groove to which foods are thrown; a rotating device(160) for rotating the roasting plate; a heating device(180) for heating the roasting plate to roast the foods thrown into the roasting groove; a vibrating device(190) for vibrating the roasting plate embedded in the body; and a control device for controlling each part.
Patent KR-20040036362-A (KR)
Title: Micro mirror and manufacturing method thereof
Inventor: LEE YEONG JU
IPC: G02B5/08
Filed: 2002-10-24
Abstract: PURPOSE: A micromirror and its fabrication method are provided to improve processing accuracy without being influenced by changes of environment variables when forming a structure having a 45 degree slope. CONSTITUTION: An insulation film is located on an upper part of a silicon substrate(1). A silicon structure(3) has at least one slope located on an upper part of the insulation film. And a mirror(4) is located on the slope of the silicon structure. The slope has a slope angle of 45 degree. And the silicon structure is 9.74 degree off-axis. A metal electrode(5) is located on the silicon substrate revealed in a direction prolonged the direction where the slope is located, and a photo detector or a light emitting device is located on the metal electrode.
Patent KR-20040037693-A (KR)
Title: Mobile phone with built-in camera
Inventor: CHO HUI CHEOL
IPC: H04B1/38
Filed: 2002-10-29
Abstract: PURPOSE: A cellular phone building a camera therein is provided to dispose a camera lens on a bottom surface that is not open, and to form a cover plate in plate type to cover the camera lens, thereby protecting a camera from outer shock and controlling a photographing angle. CONSTITUTION: A battery(110) is coupled with a rear side of a cellular phone body(100). A concave groove-shaped cover setting portion(200) whose one side is connected up to a side of the body(100) is disposed on an upper side of the battery(110). A camera lens(210) receiving an image and a flash(220) supplying light are combined together on a bottom surface of the cover setting portion(200). A cover plate(300) is formed in plate shape to cover the camera lens(210) and the flash(220), and has a mirror(310) reflecting the image on an outer side. A guide rail(400) has guide grooves(410) combined with both ends of the cover plate(300). The guide grooves(410) are formed in length direction of the cover setting portion(200).
Patent KR-20020090975-A (KR)
Inventor: LEE SANG CHOOL
IPC: B29C44/38
Filed: 2002-10-24
Abstract: PURPOSE: A polyurethane mixing head assembly is provided to simplify a structure of the polyurethane mixing head assembly and to precisely and simply control an amount of raw material to be injected by coupling an injection nozzle to the polyurethane mixing head assembly. CONSTITUTION: An injection nozzle(8) is formed with a circular perforation hole, which is perpendicular to a passage of the injection nozzle(8). An annular rotary valve(16) is slidably inserted into the circular perforation hole of the injection nozzle(8). A pneumatic rotating cylinder(17) is coupled to one end of the annular rotary valve(16). The annular rotary valve(16) is rotated by means of the pneumatic rotating cylinder(17). An opening/closing device is installed in the injection nozzle(8) in order to open/close the injection nozzle(8), as necessary.
Patent KR-20040039906-A (KR)
Title: Ceramic bubbles and method for manufacturing the same with spray drying of sol precursors
Inventor: HWANG GUK JIN
IPC: B28B1/50
Filed: 2002-11-05
Abstract: PURPOSE: Provided are a process for producing ceramic bubbles of sol precursors using a spray drying mode to produce good and micron size ceramic bubble products in bulk, and ceramic bubbles produced thereby. CONSTITUTION: The process for producing sol-gel ceramic bubbles from sol precursors comprises the steps of: preparing a sol mixture by adding an organic solvent as a blowing agent and a binder for forming a thin film to a sol precursor composed of mixtures of one or more selected from the group consisting of metal oxide, metal nitride and metal carbide, and then stirring; spray drying the sol mixture in a known spray dryer to form gel bubbles; and fire heating the gel bubbles.