baber/WOPTO huggingface dataset:
Patent KR-20030070761-A (KR)
Title: Transreflective type liquid crystal display apparatus
Inventor: CHOI JEONG YE
IPC: G02F1/1335
Filed: 2002-02-26
Abstract: PURPOSE: A transflective liquid crystal display is provided to minimize a difference of color reproducibility between reflection and transmission modes and reduce the number of fabrication processes. CONSTITUTION: A transflective liquid crystal display includes the first and second substrates(100,200) and a liquid crystal layer(300). The first substrate is composed of the first insulating substrate(110), a thin film transistor(120) formed on the first insulating substrate, an insulating layer(130) that is formed on the first insulating substrate including the thin film transistor and has the first transmission window(132), a transparent electrode(140), a reflection electrode(150) and a color filter layer(160). The transparent electrode is formed on the insulating layer and a portion of the first insulating substrate, exposed through the first transmission window and connected to the thin film transistor. The reflection electrode is formed on the transparent electrode and has the second transmission window corresponding to the first transmission widow. The second substrate has a common electrode(220) formed on the second insulating substrate(210), in opposite to the transparent electrode. The liquid crystal layer is formed between the first and second substrates.
Patent KR-20020047061-A (KR)
Title: Absorber
Inventor: HAYASHI HIROKI
IPC: B41J2/175
Filed: 2002-03-15
Abstract: PURPOSE: An absorber is provided to stably maintain ink and to reliably supply the ink. CONSTITUTION: A container(20) for use of ink jet recording liquid is arranged to store recording liquid to be supplied to an ink jet recording head. The recording liquid container comprises the container main body, and an absorber holding recording liquid contained in the interior of the container main body, and the absorber is constituted by the fiber having its elongation percentage of 250% or less. With the elongation percentage of the fibrous absorber manufactured by the thermal processing which is defined within a specific range, it becomes possible to suppress the dimensional changes before and after the execution of the thermal processing, as well as to make the difference smaller between the higher and lower densities on the surface layer and the central portion of the fibrous absorber, respectively, hence providing a highly uniform absorber.
Patent KR-20030075712-A (KR)
Title: A Production Process For Incombustibility Construction Materials Of The Light Weight
Inventor: YANG YOUNG NAM
IPC: B28B1/00
Filed: 2002-03-20
Abstract: PURPOSE: A production method for incombustibility construction materials of the light weight is provided to have perlite and vermiculite as main components, and to mix color pigments with white cement or black cement and lime, then to dry the mixed components, thereby implementing heat insulation and soundproof effects. CONSTITUTION: A mixture is obtained by mixing perlite with vermiculite in the ratio of 1:1. An aqueous bond is mixed with the mixture in 60 to 70% moisture content, and the mixture is calcined and dried for 24 to 36 hours(S1). The mixture is mixed with white cement or black cement in the ratio of 8:1.5:0.5(S2). 10 to 15 degrees Celsius of water is mixed with a watertight liquid in the ratio of 1:1.5(S3). The mixture of the step 'S3' and the mixture of the step 'S2' are agitated in the ratio of 60 to 70% moisture(S4). The agitated mixture is poured into a mold frame, to be preserved for 24 to 36 hours, and is dried/calcined by a drier(S5).
Patent KR-20030075946-A (KR)
Title: Organic electroluminescent display and driving method thereof
Inventor: KWON O GYEONG
IPC: G09G3/32
Filed: 2002-03-21
Abstract: PURPOSE: An organic electro-luminescence display and a driving method thereof are provided to prevent the charge redistribution of a capacitor by applying a precharge voltage to a data line before applying a data voltage to the data line. CONSTITUTION: An organic electro-luminescence display includes a plurality of data lines, a plurality of scan lines, a plurality of pixel circuits(312), a data driver(330), and a demultiplexing portion. The data lines are used for transmitting data voltages. The scan lines are used for transmitting selection signals. The pixel circuits(312) are formed with the first switching element for transmitting the data voltage, the first TFT for supplying the current to an organic electro-luminescent element, the second TFT connected to a gate of the first TFT, and the second switching element for applying the first precharge voltage to a capacitor. The data driver(330) is used for applying the data voltages in group units. The demultiplexing portion applies the data voltages to a plurality of data lines and the second precharge voltage to the data line.
Patent KR-20030026204-A (KR)
Title: Semiconductor device including porous insulating material and manufacturing method therefor
Inventor: FUKUYAMA SHUNICHI
IPC: H01L21/768
Filed: 2002-03-30
Abstract: PURPOSE: To prevent the generation of minute irregularities in the exposed surface of a low permittivity and porous insulating material when it is exposed to an etching atmosphere at the time of open etching. CONSTITUTION: A diffusion barrier film 30, a via layer insulating film 31 of porous material, a lower etching stopper film 32, an upper etching stopper film 33, a wiring layer insulating film 34 of porous material, a cap layer 35, and a hard mask are formed in sequence on a substrate on which underlayer wiring is formed. After a wiring trench pattern is formed in the hard mask, etching is performed from the top of the wiring layer insulating film 34 up to the midpoint of the via layer insulating film 31 by using the resist pattern as a mask, and a via hole 42 is formed halfway of the whole depth. After removing the resist pattern, a wiring trench 43 and a via hole 42 are formed at the same time by using a hard mask 36 as a mask and using the upper etching stopper film 33 and the diffusing barrier film 30 as etching stoppers. The diffusion barrier 30 in the bottom of the via hole 42 is removed by etching.
Patent KR-20030079202-A (KR)
Title: Three dimensional coordinate measuring machine
Inventor: KANG JAE GWAN
IPC: G01B5/20
Filed: 2002-04-02
Abstract: PURPOSE: A three-dimensional measuring machine is provided to cut down manufacturing cost by making the weight of a frame light, easily perform continuous measurements of a curved surface by applying a probe system performing rolling motions to a free curved surface of an object to be measured, and accordingly shorten measuring time. CONSTITUTION: A three-dimensional measuring machine is composed of a frame(1) made from metal of light specific gravity with forming X, Y, Z coordinate systems; an X-axis transfer frame unit(1a) mounted in the direction of an X-axis of the frame; a-Y axis transfer frame unit(1b) installed in the direction of a Y-axis of the frame to move back and forth; a Z-axis transfer frame unit(1c) arranged in the direction of a Z-axis of the frame to move left and right, and upward and downward; a linear scale(3) disposed on the Z-axis transfer frame unit; and a detecting unit(4) comprising a connecting member of which an upper end is installed to a side of the linear scale to move upward and downward and a spherical roller member installed to the lower end of the connecting member.
Patent KR-20030079584-A (KR)
Title: A key scan circuit
Inventor: LEE BYEONG YONG
IPC: H05B6/68
Filed: 2002-04-04
Abstract: PURPOSE: A key scan circuit is provided to output a key scan waveform in a stable manner, while simplifying the configuration of the hardware. CONSTITUTION: A key scan circuit comprises a micro controller(70) for outputting a display signal to an anode scan line(AL) and a grid scan line(GL); a fluorescent display unit(80) for displaying the signals output to the anode scan line and the grid scan line; and a key panel(60) constituted by a plurality of key switches connected to the anode scan line between the micro controller and the fluorescent display unit.
Patent KR-20030084130-A (KR)
Title: Preparation Method of fermented liquor using the Fruits of Korean Figs(Ficus carica L)
Inventor: CHA JEONG DAN
IPC: C12G3/00
Filed: 2002-04-25
Abstract: PURPOSE: A preparation method of fermented liquor using fruits of Korean figs (Ficus carica L.) is provided, thereby preparing fig liquor having the distinct color and taste of Korean fig fruits(Ficus carica L.) and improving the application of Korean fig fruits(Ficus carica L.) having a short half-life. CONSTITUTION: A preparation method of fermented liquor using fruits of Korean figs (Ficus carica L.) comprises the steps of: selecting and washing Korean fig fruits and cutting them; adding potassium metabisulfite into the Korean fig fruits and stationing them alone for 4 to 5 hours to remove an excess of gas; adding 5 to 30 parts by weight of sucrose into 100 parts by weight of the Korean fig fruits; inoculating 0.5 to 5% of yeast cultured medium into the Korean fig fruits and fermenting them at 18 deg. C for 14 to 16 days; subjecting the fermented product to centrifugation to remove solids, floating material, and an excess of yeast, and filtering and maturing it; and filtering the matured product with filter paper.
Patent KR-20030085661-A (KR)
Inventor: LEE MAN SEOK
IPC: H01L21/02
Filed: 2002-04-30
Abstract: PURPOSE: Semiconductor device manufacturing equipment is provided to be capable of preventing process failure, and improving the reliability of processes and the manufacturing yield of a semiconductor device by previously checking the error of the pressure generated in a chamber. CONSTITUTION: A semiconductor device manufacturing equipment is provided with a door(22) for switching a gate formed between neighboring chambers by using a driving part(24) according to a supplied control signal and a vibration detecting sensor(40) installed on the door for detecting the vibration of the door. The semiconductor device manufacturing equipment further includes pressure sensors for detecting the pressure state of each chamber, a controller(42) for supplying a control signal to the driving part, and an output part controlled by the controller for displaying whether the state of the equipment is normal, or not, according to the signal of the vibration detecting sensor.
Patent KR-20030085969-A (KR)
Inventor: SON YOUNG SUK
IPC: B63B35/00
Filed: 2002-05-02
Abstract: PURPOSE: A ship mounted with various vending machines is provided to help unfortunate orphans and neighbors by using various articles in the vending machines. CONSTITUTION: Various vending machines(1-246) are installed at one side of a ship(1'). A charger(2') and a public telephone(3') are installed at one side of the vending machines. A monitor(4') indicates the number of articles in the vending machines. An educational artificial intelligence chip(6'), a speaker(7'), a printer(8'), a mail system(9'), a screen(11') for showing a film, and medical instruments(12') are detachably installed at one side of the vending machines.
Patent KR-20030086630-A (KR)
Title: Trunk lid mounting device
Inventor: KIM JONG HWAN
IPC: B60R5/04
Filed: 2002-05-06
Abstract: PURPOSE: A trunk lid fixture is provided to securely fix the trunk lid in case that cargo is bigger than trunk volume so that it is impossible to close the truck lid. CONSTITUTION: A trunk lid fixture(100) is composed of a housing(110) attached to one end of a trunk lid, a rotational shaft attached in the housing, a handle(140) for the rotational shaft, and a push button(160) having a T-shape in a cross-sectional view. The push button is inserted into an insertion with a spring(170). A wire(120) surrounding the rotational shaft passes through a housing through hole(114) into a push button through hole(162). The handle pivotally moves up/down at one end of the rotational shaft.
Patent KR-20030087151-A (KR)
Title: Device for prevention dewing of refrigerator
Inventor: LEE MYEONG RYEOL
IPC: F25B29/00
Filed: 2002-05-07
Abstract: PURPOSE: An apparatus for preventing dewing on a refrigerator is provided to prevent dewing on a door contacting part of a front side of the refrigerator using heat generated in a compressor of the refrigerator. CONSTITUTION: A heat exchanger is formed in a machine room on a rear side of a refrigerator. A delivery line(201) is formed on an upper end of the heat exchanger. A hot line(270) is extended from the delivery line, and formed on a front side of the refrigerator. The hot line is connected with an inlet line(202) on a lower end of the heat exchanger. A heat circulation cycle comprising the heat exchanger and the hot line includes a heat siphon(200), a closed loop heat transmission element allowing transmission of a large quantity of heat with small temperature difference. The heat siphon has a hermetic and vacuum container injected with working fluid. The working fluid in the container is evaporated as one end of the container is heated, and moved to the other end by pressure difference generated by the heating. The working fluid radiates heat, and is condensed into liquid. The liquid working fluid is returned to the heat exchanger by gravity. The working fluid is water or methyl alcohol, and is evaporated and condensed at low temperature between 0-70 deg.C under vacuum.
Patent KR-20030089305-A (KR)
Title: Ip address registration/reference method for embedded device and system thereof
Inventor: HONG GEUN SEON
IPC: H04L12/28
Filed: 2002-05-17
Abstract: PURPOSE: An IP address registration and reference system for an embedded device is provided to register an IP address of the embedded device by using various protocols, thereby properly and successfully registering the embedded device. CONSTITUTION: A main server(10) includes a DB(11) for storing ID information on an embedded device(30), checks an IP address for the embedded device(30), stores the ID information in the DB(11), and extracts the ID information and the IP address. A front-end server(20) receives an IP address reference request for the embedded device(30) from a terminal(40), transmits the request to the main server(10), receives the ID information and the IP address, and transmits the ID information and the IP address to the terminal(40).
Patent KR-20030090279-A (KR)
Title: Spike thermocouple for vertical furnace equipment
Inventor: KIM DONG JIN
IPC: H01L21/20
Filed: 2002-05-22
Abstract: PURPOSE: A spike thermocouple for a vertical diffusion equipment is provided to reduce an exchanging time and enhance an operating ratio by identifying a setting point of a ceramic terminal portion of the spike thermocouple without disassembling the vertical diffusion equipment. CONSTITUTION: A spike thermocouple for vertical diffusion equipment includes a ceramic terminal portion(310) and a setting point(320). The spike thermocouple for vertical diffusion equipment is installed at a predetermined position of a heater. The heater is installed at the outside of an outer tube. The outer tube is installed at the outside of an inner tube. The ceramic terminal portion(310) is inserted into the inside of the heater. The setting point(320) is marked on an outer circumference of the ceramic terminal portion(310).
Patent KR-20030092501-A (KR)
Title: Method of forming a gate in a semiconductor device
Inventor: LEE SANG HEON
IPC: H01L21/336
Filed: 2002-05-30
Abstract: PURPOSE: A method for forming a gate of a semiconductor device is provided to prevent collapse of a gate structure by forming the gate using two-step etching processes. CONSTITUTION: A gate oxide layer(12) and a conductive layer(13) are sequentially formed on a semiconductor substrate(11). The conductive layer(13) is firstly etched by using a fluorine-based plasma. The remaining conductive layer(13) is secondly etched by using a chlorine-based plasma, thereby forming a gate. Mixed gases of SF6 and N2 are used as the fluorine-based plasma gas. Also, mixed gases of Cl2 and O2 are used as the chlorine-based plasma gas.
Patent KR-20030094663-A (KR)
Title: Anion emission composite and cloth coated with the same
Inventor: CHOI JIN SUN
IPC: D06M11/00
Filed: 2002-06-07
Abstract: PURPOSE: Provided is a negative ion radiation composition which radiates a large amount of negative ions and far-infrared ray with antimicrobial and deodorizing effects, and is used for fabrics as a coating material to give health to the human body. CONSTITUTION: The negative ion radiation composition comprises 15-30 wt.% of tourmaline, 2-5 wt.% of fixing agent, 3-10 wt.% of an extract of Taxus cuspidate, 3-10 wt.% of a powder of quartz porphyry, 5-10 wt.% of liquid chitosan, and the remaining wt.% of liquid binder. The binder is based on thermosetting acryl, and the fixing agent is based on silicon or acryl.
Patent KR-20040000150-A (KR)
Title: System of lending books using Subway Station and Bus Terminus of and method thereof
Inventor: LEE IN OK
Filed: 2002-06-24
Abstract: PURPOSE: A system and a method for lending books using a public transportation station and a terminal are provided to establish a book lending store at a public transportation station and a bterminal, and to lend and return the books wanted book lending store. CONSTITUTION: A book lending store system(100) at a public transportation station and a terminal comprises an Internet terminal(200), a server of lending provider(300), and a terminal of lending store(400). A user connects to the server of lending provider(300) using the Internet terminal(200). The server of lending provider(300) comprises a membership information database(302), a book database(303), a book lending database(304), a book returning database(305), a lending store database(306), a logistics database(307), and a management supporting system part(308). The book lending database(304) offers reservation information to the terminal of lending store(400) of a corresponding store.
Patent KR-20030011606-A (KR)
Title: Fuel injection control method for a direct-injection internal-combustion engine
Inventor: GATELLIER BERTRAND
IPC: F02B75/12
Filed: 2002-07-23
Abstract: PURPOSE: A fuel injection control method for a direct-injection internal-combustion engine is provided to repress the penetration of a fuel jet in a combustion chamber for any positions of a piston between a lower limit position of the piston and a furthest position from a cylinder head by adjusting fuel injection parameters and to achieve several selections for injection time by forming a nappe of the fuel jet that does not wet a wall of a cylinder. CONSTITUTION: A fuel injection control method for a direct-injection internal-combustion engine is composed of at least an injector(20) of fuel jet nappe angle(a1), a cylinder(10), a cylinder head(12), a piston(18) slid in the cylinder and connected to a crankshaft, and a combustion chamber made up by a wall of the cylinder, the cylinder head and an upper face(24) of the piston. In addition, the fuel injection control method comprises steps of determining a lower limit position(PL) of the piston which the wall of the cylinder is wetted by the fuel jets from the injector below the lower limit position of the piston; deciding an effective position of the piston; deciding the effective position of the piston in relation to the lower limit position; and adjusting fuel injection parameters according to the effective position of the piston in relation to the lower limit position.
Patent KR-20040009342-A (KR)
Title: Drug for treatment of a burn and preparing process thereof
Inventor: NAM JONG HYUN
IPC: A61K33/242
Filed: 2002-07-23
Abstract: PURPOSE: Provided are a drug for the treatment of a burn and a preparing process thereof, thereby shortening treatment duration, leaving no scar, causing no adverse side effect and easily removing gauze. CONSTITUTION: A drug for the treatment of a burn is characterized by containing, as a main ingredient, a carbonized pine cone obtained by selecting a pine cone, washing and drying it and burning it with heat of 100-300 deg.C, and additionally excipients.
Patent KR-20040011979-A (KR)
Title: Washing machine can be controled drain direction
Inventor: KIM GWANG SU
IPC: D06F39/08
Filed: 2002-07-31
Abstract: PURPOSE: A washing machine for adjusting drain direction is provided to adjust the direction of the drain pipe automatically and easily by pushing a drain direction adjusting button of a control panel simply without disassembling after mounting the washing machine. CONSTITUTION: A washing machine includes a drain pipe; a main pipe part(21) drawn out of a tub; a separation part(27) dividing flow from the main pipe in multiple directions; plural pipe parts(23,24) branched from the separation part and attached to a drain hole of a side panel; an opening door(25) selectively opening and closing the inlet of each pipe part branched from the separation part; an electronic driving unit actuating the opening door; and a control unit controlling the electronic driving unit. The direction of the drain pipe is adjusted automatically without disassembling the washing machine with the input signal by pushing the drain direction adjusting button.
Patent KR-20040021219-A (KR)
Title: Coating compounds using diatomaceous earth
Inventor: AN CHANG YONG
IPC: C04B14/08
Filed: 2002-09-03
Abstract: PURPOSE: Provided is a coating composition comprising diatomaceous earth having excellent hygroscopic and heat insulating properties, which prevents the reduction of strength and durability of an iron frame, has excellent dimensional stability and operation capability, and prevents the environmental pollution. CONSTITUTION: The coating composition for use in coating it on the surface of a structure with an iron frame of a building in order to provide the refractory, heat-insulating, noise-absorbing, noise-protecting, deodorizing, water-proofing and dew condensation-protecting effects to the building comprises: 42-50 wt% of diatomaceous earth, 38-44 wt% of Portland cement, 4-6 wt% of silica, 4-6 wt% of loess and 4-6 wt% of additives.
Patent KR-20040021419-A (KR)
Title: Turbofan for air conditioner
Inventor: LEE NAE YEONG
IPC: F04D29/28
Filed: 2002-09-04
Abstract: PURPOSE: A turbo fan used in an air conditioner is provided to reduce noise and to stabilize an air flow by forming a blade of the turbo fan in a relatively thin size. CONSTITUTION: A turbo fan(30) includes a base plate(32) provided at the center thereof with a hub(34) coupled to a driving source, a plurality of blades(36) radially installed on the base plate(32) and a shroud(38) connected to the blades(36) so as to guide air towards the blades(36). An air guiding section(40) is provided at an inlet portion of the blade(36) in order to form the inlet portion of the blade(36) in a streamlined shape. The air guiding section(40) extends from the inlet portion of the blade(36) to an outlet portion of the blade(36). A front portion of the air guiding section(40) is separated from a rear portion of the blade(36). The shroud(38) guides air through the center thereof.
Patent KR-20020073326-A (KR)
Inventor: CHUN KYO SEOK
IPC: B60C23/00
Filed: 2002-09-06
Abstract: PURPOSE: A device for monitoring air pressure of tires of a vehicle is provided to improve riding comfort and fuel consumption ratio, and to prevent accidents caused by breakage of tires by making a driver monitor air pressure of tires. CONSTITUTION: A device for monitoring air pressure of tires(20,22,24,26) of a vehicle comprises plural wireless transmitters(30,32,34,36), a wireless receiver(38), and an indicator(40). The wireless transmitters sense air pressure of tires and transmit modulated air pressure data by radio. The wireless receiver receives the air pressure data transmitted from each wireless transmitter in order, demodulates, and controls. The indicator indicates the air pressure data demodulated by the wireless receiver. The device for monitoring air pressure is installed to the driver's seat so that the driver may check air pressure, temperature of tires, and level state of a battery.