baber/WOPTO huggingface dataset:
Patent KR-20030096853-A (KR)
Title: Jig for mounting of applicator
Inventor: CHOI SEONG YEOL
IPC: H01L21/3065
Filed: 2002-06-18
Abstract: PURPOSE: A jig for connection of an applicator is provided to be capable of easily loading the applicator to a plasma chamber, and stably transmitting the RF(Radio Frequency) power generated from a generator to the applicator for improving the process efficiency of the plasma chamber and the productivity and quality of products. CONSTITUTION: A jig(70) for connection of an applicator is provided with a vertical wall part(71) attached on one side of a plasma chamber and a bottom surface part(73) loaded to the bottom surface of the plasma chamber. At this time, the vertical wall part includes an insertion hole(72) having the same size as a predetermined panel connected to the peripheral portion of a through hole of the plasma chamber. Preferably, the insertion hole has a slightly larger size than that of the predetermined panel.
Patent KR-20040000640-A (KR)
Title: A Developing equipment
Inventor: BAE HYEON UK
IPC: G03G15/06
Filed: 2002-06-22
Abstract: PURPOSE: A developing apparatus is provided to prevent an axial hole of a spacer member, thereby preventing the spacer member combined with an axis of a developing roller from spinning free, and obtain pictures of regular density by regularly maintaining a gap or nip between the developing roller and a photo conductor drum. CONSTITUTION: A developing roller(12) faces a photo conductor drum(10) and is rotatively arranged, having a predetermined developing nip or gap, so that the developing roller applies toner on the photo conductor drum. A spacer member(16) is combined with both ends of an axis(14) of the developing roller and has an outer diameter contacting or non-contacting with the photo conductor drum for maintaining the certain developing unit or gap between the developing roller and the photo conductor drum. The axis of the developing roller and an axial hole of the spacer member noncircularly correspond with each other.
Patent KR-20040001609-A (KR)
Title: Concentration cooling apparatus using temperature detection of side wall of Main Iron Through
Inventor: KIM SEON GI
IPC: C21B7/14
Filed: 2002-06-28
Abstract: PURPOSE: An apparatus for cooling the side wall of a main iron trough is provided to prevent partial erosion of a main iron trough by intensively spraying high pressure cooling water onto a side wall part of the main iron trough at which local temperature elevation is observed. CONSTITUTION: The apparatus comprises a pair of H beams(10) installed along a length direction of the main iron trough at a lower part of main iron trough(3) for tapping molten iron; a moving equipment comprising wheels(17) for longitudinally moving a lower part of the main iron trough along the H beam, and a motor(15) for driving the wheels(17); an L type frame which is fixed to a side wall of the moving equipment toward a side of the main iron trough, and on which temperature sensors(20) and cooling water nozzles(30) are respectively mounted; a hanger rail(12) installed on a lower part of the moving equipment; cooling water hose(33) and signal cable(22) droopingly connected to hanger wheels(13) moved along the hanger rail(12) and connected to cooling water nozzle and temperature sensor of the L type frame respectively; and a control part(40) for controlling cooling water supply valve by processing temperature sensing values inputted through the signal cable(22).
Patent KR-20040001724-A (KR)
Title: Sealing plug for covering a blasing hole and method of blasting rock using the sealing plug
Inventor: KANG DAE WOO
IPC: F42D3/04
Filed: 2002-06-28
Abstract: PURPOSE: A sealing plug for covering blast hole is provided which prevents blank blasting by strongly blocking instantaneous pressure in blast hole and increases blasting force by applying the maximum instantaneous explosive power to base rock, and a method for blasting base rock using the sealing plug is provided. CONSTITUTION: The sealing plug comprises a conical pillar shaped body(10a) inclined downward in such a way that an upper part of the body is slightly larger than diameter of blast hole, and a lower part of the body is slightly smaller than diameter of the blast hole, wherein at least one or more through holes(11) are longitudinally formed on the body so that a blasting cap wire(4) for initiating an explosive installed at a lower part of the blast hole passes through the edge of the body(10a), and the body(10a) is formed of an elastic material so that the stopper always adhesively seals the blast hole correspondingly to diameter of irregular diameter of the blast hole, wherein the body(10a) is formed in such a cup shape that an upper part of the body(10a) is opened, and a bottom surface(10c) is formed on a lower part of the body(10a) so that a space part(10b) is formed, and a blasting cap wire hole(10d) through which the blasting cap wire(4) passes is formed on the bottom surface(10c), and wherein the sealing plug(10) is molded of rubber.
Patent KR-20040006663-A (KR)
Title: Liquid crystal display device and method for fabricating the same
Inventor: JUNG JIN HUI
IPC: G02F1/1333
Filed: 2002-07-13
Abstract: PURPOSE: A liquid crystal display and a method for manufacturing the same are provided to improve a response speed of liquid crystal by maintaining a same direction of liquid crystals in the edge of pixels. CONSTITUTION: A first substrate(50) and a second substrate(40) are opposite to each other at a predetermined gap. An organic insulating film(51) has incline planes to expose one area of the first substrate. Gate lines(52a) are formed on the insulating film. Common auxiliary electrodes(52b) are formed on the same layer as the gate lines, and are formed on incline planes of the insulating film. Data lines are arranged in a direction crossing the gate lines for defining pixel areas. Pixel electrodes(56) are formed at the pixel areas. A color filter layer(42) is formed on the second substrate. A common electrode(43) is formed on the second substrate including the color filter layer. A dielectric protrusion(44) is formed at one area of the common electrode corresponding to the pixel area.
Patent KR-20040008584-A (KR)
Title: Method for fabricating semiconductor device
Inventor: LEE YUN JIK
IPC: H01L21/28
Filed: 2002-07-19
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of improving contact resistance. CONSTITUTION: An interlayer dielectric(22) is formed on a silicon substrate(20) having a junction(21). A contact hole is formed to expose the junction by selectively etching the interlayer dielectric(22). Silicon on the surface of the junction(21) is selectively etched by using silicon etchant. Then, annealing is performed to activate dopants of the selectively etched surface of the junction(21).
Patent KR-20040009707-A (KR)
Title: The Low Bench Movement Positioning of Bidet Chamber-Pot
Inventor: GU MYOUNG HWA
IPC: A47K13/28
Filed: 2002-07-24
Abstract: PURPOSE: Provided is a position-movable seat in a sanitary toilet which enables a user of a bidet to place his/her bottom at spray nozzle, in the state of being seated. CONSTITUTION: The position-movable seat in a sanitary toilet comprises a lower plate(40) being connected along a prop(33) of an upper surface of a toilet body to be safely mounted onto the prop(33) and having a rear to be fixed on the toilet body; an upper plate(50) being connected with the lower plate(40) to form an outside of the lower plate(40) and to form a movement space(52) with the empty inside to be movably along the lower plate(40) within a predetermined range; a slider(80) being installed between the lower plate(40) and the upper plate(50) in the length direction and having a roller projected on a surface to guide the direction movement of the upper plate(50); and a connection portion(60) of connecting the upper plate(50) with the lower plate(40) by a movable sliding contact on the basis of the connection surface where the upper plate(50) and the lower plate(40) connect with each other.
Patent KR-20040013586-A (KR)
Title: Apparatus and method for pollution protection in motor vehicle
Inventor: YEO HYEONG GEE
IPC: B60H1/24
Filed: 2002-08-07
Abstract: PURPOSE: An apparatus and a method for cutting off inflow of smoke for a vehicle are provided to detect smoke in the vehicle, and to determine inflow of smoke based on fluctuation of electric resistance of an oxidative gas sensor and a reductive gas sensor. CONSTITUTION: An apparatus includes an oxidative gas sensor(110) outputting voltage depending on concentration of oxidative gas; a reductive gas sensor(113) outputting voltage depending on concentration of reductive gas; a first amplifier(111) amplifying and outputting voltage signal of the oxidative gas sensor; a second amplifier(114) amplifying and outputting voltage signal of the reductive gas sensor; a first ADC(Analog-Digital Converter:112) converting voltage signal of the first amplifier into digital value and outputting first voltage value; a second ADC(115) converting voltage signal of the second amplifier into digital value and outputting second voltage value; and a control part(100) calculating fluctuation of voltage value of the first ADC if all of the voltage values of the first ADC and the second ADC are increased than the voltage values previously measured, and determining inflow of smoke and shutting a duct solenoid(103) if the calculated fluctuation exceeds a fixed reference value.
Patent KR-20040021474-A (KR)
Title: Kimchi refrigerator showing the amount of stock
Inventor: KIM SEOK GYUN
IPC: F25D11/04
Filed: 2002-09-04
Abstract: PURPOSE: A kimchi refrigerator displaying a storage capacity is provided to have a surface sensing sensor such as an ultrasonic wave sensor, UV sensor or a photo sensor for sensing a surface of a storage container, thereby recognizing the storage state of the storage container without opening a door of the kimchi refrigerator. CONSTITUTION: A kimchi refrigerator displaying a storage capacity includes storage chambers(30) in an outer case(10), storage containers(31) received in the storage chambers, doors(20) provided to an upper end of the outer case for covering the storage chambers, and surface sensing sensors(40) for sensing surfaces of the storage containers. The surface sensing sensors are attached to the inside of the doors at positions corresponding to the storage containers, and recognize the number of the storage containers received in the storage chambers.
Patent KR-20040020774-A (KR)
Title: The Manugacture Prirlting ink Neagtives ion
Inventor: CHOI MYUNG BU
IPC: C09D11/037
Filed: 2002-09-03
Abstract: PURPOSE: An anionic print ink which may be applied to technical or professional books or newspaper is provided to reduce eye-fatigue, help to calm autonomic nerves and activates alpha waves in brain, and the like, due to anions generated from the ink. CONSTITUTION: The anionic print ink is produced by composing 1000 g of transparent ink which is conventionally used, with 30 g of anionic material such as tourmaline powder, and mixing 75 g of carbon and 75 g of charcoal powder with the ink.
Patent KR-20040023307-A (KR)
Title: apparatus for making a semiconductor device and apparatus for etching a layer
Inventor: KIM JIN SEONG
IPC: H01L21/3065
Filed: 2002-09-11
Abstract: PURPOSE: A processing apparatus for fabricating a semiconductor device is provided to improve the precision and reliability of processing by precisely detecting an end point of a process and by determining whether to perform the process based upon the detection. CONSTITUTION: A substrate(14) is processed in a process chamber. A detection unit(20) detects the end point of the process by using a specific wavelength that the reaction byproducts generated in the process chamber radiate, including an inspection window(20a). A heating unit(30) heats the inspection window to a predetermined temperature to prevent the reaction byproducts from being absorbed to the inspection window.
Patent KR-20040025212-A (KR)
Title: Engine ethaust gas recirculating device
Inventor: KIM CHANG SEOP
IPC: F02M25/07
Filed: 2002-09-18
Abstract: PURPOSE: A device for recirculating exhaust gas of an engine is provided to maximize the recirculation effect without any change in the size of the engine and without using a recirculation cooler. CONSTITUTION: A device for recirculating exhaust gas of an engine includes a recirculation pipe(140) formed of a material having a high thermal conductivity with cooling water and buried to a water jacket of a cylinder head(10). The recirculation pipe is connected to suction and exhaust ports(21,31) of suction and exhaust pipes(20,30), and mounted with a plurality of cooling fins(160) together with a recirculation valve(150).
Patent KR-20030088331-A (KR)
Title: Pressure-type roasting device
Inventor: KIM MUN SU
IPC: A47J37/00
Filed: 2002-09-25
Abstract: PURPOSE: A pressure roaster is provided to keep the airtightness of a roasting case firm by changing the opening/closing structure of a door. CONSTITUTION: A Y-shaped oil pan(200a) is formed at the inner bottom of a roasting case(200), and has a drain valve(271). A net body(260) is installed at the top of the oil pan. An electric heater(220) and a gridiron(230) are installed in the roasting case. A sprocket type ring(210) is fixed to the inlet of the roasting case. A door(100) includes a door panel(110) and a sprocket type ring(120) fixed to the outer circumference of the door panel, and is installed at one side of a support bar. A pressure discharge tube is installed at the top of the roasting case, and has a pressure gauge, a safety valve, and an emergency valve.
Patent KR-20040027052-A (KR)
Title: lubrication system of timing chain for automotive V twin engines
Inventor: OH JEONG HAN
IPC: F01M1/06
Filed: 2002-09-27
Abstract: PURPOSE: An apparatus for lubricating timing chains for a v-twin engine is provided to prevent a size of a cylinder block from increasing and prevent positions of peripheral parts from changing. CONSTITUTION: An apparatus for lubricating timing chains is communicated with a main oil gallery in a cylinder block(14) for receiving engine oil and spraying the engine oil on timing chains installed between a cam shaft sprocket and a crank shaft sprocket for contributing to power transmission. An oil supply element is installed in the cylinder block, having a first oil jet adaptor(24) communicated with the main oil gallery for contributing to lubrication to the timing chain of a right bank, and a second oil jet adaptor(26) communicated with the first oil jet adaptor by the medium of a connection pipe(38) for contributing to lubrication to the timing chain of a left bank.
Patent KR-20040028184-A (KR)
Title: The process for preparing 4-chloropyridine derivatives
Inventor: JUNG JAE UK
IPC: C07D213/89
Filed: 2002-09-30
Abstract: PURPOSE: Provided is a process for preparing 4-chloropyridine derivatives by using cheap chorine gas instead of expensive phosphoryl chloride, thereby cheaply preparing high purity 4-chloropyridine derivatives, as an intermediate for preparing benzimidazol derivatives inhibiting gastric acid secretion, in high yield. CONSTITUTION: A process for preparing 4-chloropyridine derivatives represented by the formula(I) comprises oxidizing pyridine of the formula(II) with an oxidizing agent to prepare pyridine-N-oxide of the formula(III); introducing chlorine gas as a chlorinating agent into the pyridine-N-oxide of the formula(III) in the presence of a solvent and alkali such sodium hydroxide, potassium hydroxide, sodium carbonate powder or a water-soluble solution thereof; and reacting them at 0 to 30 deg. C, wherein R1, R2 and R3 are different or the same, independently hydrogen, C1-C4 alkyl or C1-C4 alkoxy.
Patent KR-20040032192-A (KR)
Title: earth closing material and method thereof
Inventor: JUN HYUNG JU
IPC: C04B14/02
Filed: 2002-10-01
Abstract: PURPOSE: Soil finishing material is provided to help to improve health of human body, workability, durability and decorative quality. CONSTITUTION: The soil finishing material comprises 0.1-99 pts.wt. of soil classified by color, 1-80 pts.wt. of water, 1-70 pts.wt. of natural adhesive, 0.1-50 pts.wt. of a coating solution, aromatics and additives. The construction method comprises the steps of applying the soil finishing material to a surface to be worked by using a spray; drying the applied finishing material; and repeating the above processes 1-30 times to form a coating layer having a thickness of 0.1-100 mm.
Patent KR-20030029467-A (KR)
Title: Light emitting device and manufacturing method thereof and display used this light emitting device
Inventor: TOGUCHI SATORU
IPC: H05B33/26
Filed: 2002-10-02
Abstract: PURPOSE: To provide a light emitting element, which is highly efficient and has no optical leak, even if it forms multi colors, displays equipment using this, and its manufacturing method. CONSTITUTION: The light emitting element has an organic electroluminescence element, a diffraction grating or a zone plate, and a filter part. And, the emitted light is controlled into a predetermined angle range by penetrating or reflecting of the light, which is emitted from the light emitting layer, at the diffraction grating or the zone plate, which has been formed with a predetermined grating space. Further, by passing through the filter part, the light emitting element is created, from which the light that has different color tone or chromaticity from the light emitted from a light emitting layer, is taken out.
Patent KR-20040036304-A (KR)
Title: Fabrication method of lekithos lecithin
Inventor: LEE KYUNG YONG
IPC: A23J7/00
Filed: 2002-10-24
Abstract: PURPOSE: A method of extracting lecithin from a purified egg yolk by extracting a purified egg yolk whose neutral lipid is removed by two different extracting methods and then concentrating is provided. It produces high quality lecithin products having a high content of lecithin while generating no intermediate products and has high concentration and production efficiency. CONSTITUTION: An egg yolk is parboiled for 3 to 4min at 70 to 100deg.C, the parboiled egg is dried at 60 to 80deg.C in the first stage and then dried at 160 to 180deg.C in the second stage after grinding. Then, the dried egg is reheated for 30 to 40sec at 160 to 180deg.C to remove neutral lipid, added 3 to 10 times with a solvent after grinding and then extracted at 30 to 65deg.C and 0 to 100mmHg while agitating for 0.5 to 3hr. The mixture of the egg yolk and extraction solvent is settled and resettled, the liquid is then concentrated at 30 to 60deg.C and 0 to 100mmHg two times. The solvent is ethanol, water or an ethanol/water mixture.
Patent KR-20040039027-A (KR)
Title: Auto charge system and method for robot
Inventor: JUN HYEONG SIN
IPC: H02J7/00
Filed: 2002-10-30
Abstract: PURPOSE: A system for charging automatically a robot and an automatic charging method thereof are provided to connect rapidly the robot to a charging part by installing an ultrasonic detector in the inside of the robot. CONSTITUTION: A system for charging automatically a robot includes a first and a second ultrasonic generator(2,3), a charging part(120), and a robot(100). The first and the second ultrasonic generators(2,3) are located at a left side and a right side of the charging part(120) in order to induce the robot(100) by generating ultrasonic waves. The charging part includes a third ultrasonic generator(4) to generate the ultrasonic waves and connect a charging terminal of the robot to a charging terminal of the charging part. The robot(100) includes an ultrasonic detector(1) to sense the ultrasonic waves.
Patent KR-20030038522-A (KR)
Inventor: NOGUCHI YUKIHIRO
IPC: G09G3/32
Filed: 2002-11-08
Abstract: PURPOSE: A display apparatus with a function for initializing luminance data of an optical element is provided to reduce the occurrence of residual image phenomenon, and to realize a saving of power consumption. CONSTITUTION: A display apparatus includes a current bypass element in parallel with an optical element, wherein voltage having occurred across the optical element is initialized by controlling the current bypass element in accordance with an operation to set luminance data in the optical element. The display apparatus further includes a switch which shuts off a path that supplies current to the optical element when the current bypass element turns on. A data update instructing signal for setting the luminance data and a signal for controlling the current bypass element are combined into a common signal, and the luminance data is set simultaneously with the initialization of voltage having occurred across the optical element.
Patent KR-20040042411-A (KR)
Title: a panel for a liquid crystal display
Inventor: CHOI U
IPC: G02F1/1343
Filed: 2002-11-14
Abstract: PURPOSE: A panel for a liquid crystal display is provided to maintain a uniform gap between two panels constructing the liquid crystal display. CONSTITUTION: Acrylic negative photoresist is coated on a panel(100) for a liquid crystal display. A mask having an opening that defines a transmission region is aligned above the panel, and exposure is carried out. The exposed photoresist is developed, to form spacers(400) having a pillar shape. The spacers maintain a specific gap between panels constructing the liquid crystal display. The spacers each have a tapered structure. The contact area of each spacer of the panel has a circular or square shape.
Patent KR-20040042524-A (KR)
Title: A method for manufacturing of extra low phosphorous steel
Inventor: CHOI BONG HO
IPC: C21C5/28
Filed: 2002-11-14
Abstract: PURPOSE: A method for manufacturing ultra-low phosphorus steel by performing converter refining operation even without using of temperature increasing material such as ferrosilicon (Fe-Si) or silica in converter by increasing content of silicon (Si) in molten iron and increasing temperature of molten iron. CONSTITUTION: The method for manufacturing ultra-low phosphorus steel comprises the steps of dephosphorizing molten iron tapped from blast furnace in the molten iron pretreatment process; preparing molten iron by mixing dephosphorized molten iron with ordinary molten iron to a certain mixing ratio so as to secure certain ratios of mixed molten iron constituents and certain temperature of molten iron; pouring the mixed molten iron into a ladle to be changed into converter; and charging the mixed molten iron poured into the ladle into the converter so that the mixed molten iron is refined to a phosphorus content of 110 ppm or less in the converter, wherein 70 to 40 wt.% of the dephosphorized molten iron and 30 to 60 wt.% of the ordinary molten iron are mixed with each other, and wherein the mixed molten iron comprises 0.13 to 0.22 wt.% of Si and 0.04 to 0.059 wt.% of P, and the temperature of molten iron is in the range of 1,270 to 1,315 deg.C.
Patent KR-20040043284-A (KR)
Title: Method of manufacturing a semiconductor device
Inventor: AHN JEONG RYEOL
IPC: H01L29/788
Filed: 2002-11-18
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of forming a small size floating gate on the first polysilicon layer without a mask process. CONSTITUTION: A tunnel oxide layer(12), the first polysilicon layer(14), and a pad nitride layer are sequentially formed on a semiconductor substrate(10). A trench is formed in the semiconductor substrate by selectively etching the resultant structure. An oxide layer is deposited on the entire surface of the resultant structure. A planarization is carried out on the oxide layer for exposing the pad nitride layer. The protrusion of an oxide layer is formed by etching the pad nitride layer. The second polysilicon layer(24) is deposited on the entire surface of the resultant structure. The second polysilicon layer is polished for exposing the protrusion. A floating gate(26) is formed by partially etching the protrusion. A dielectric layer(28) and a control gate are sequentially formed on the resultant structure.