baber/WOPTO huggingface dataset:
Patent KR-20020078074-A (KR)
Title: Method for manufacturing of dram capacitor
Inventor: CHA JAE HAN
IPC: H01L27/108
Filed: 2001-04-04
Abstract: PURPOSE: A method for fabricating a capacitor of a dynamic random access memory is provided to perform a process without additional equipment, by eliminating a very deep metal contact in a merged memory logic device. CONSTITUTION: The first and second insulation layers having a storage contact hole and an intermetallic connection contact hole are sequentially formed on a semiconductor substrate. The first metal layer is formed in the storage contact hole and the intermetallic connection contact hole. A plurality of the second metal layers connected to the first metal layer are formed. The third insulation layer is formed so that a predetermined portion of the second metal layer in a memory region is exposed. The third metal layer spacer(107a) is formed on the second metal layer and the sidewall of the third insulation layer in the memory region while the third metal layer pattern(107b) connected to the second metal layer in the logic region is formed. The fourth metal layer pattern(108b) and the fourth metal layer spacer(108a) are formed in the third metal layer pattern and the third metal layer spacer. The fourth insulation layer is formed on the third insulation layer to expose a predetermined portion of the fourth metal layer pattern. The fifth metal layer spacer(112a) and the fifth metal layer pattern(112b) connected to both sidewalls of the third and fourth insulation layers and the fourth metal layer pattern in the logic region are formed. The sixth metal layer which is selectively patterned is formed on the entire substrate.
Patent KR-20020078637-A (KR)
Title: Preparation of TiO2 fine powder from titanium tetrachloride with inorganic acid
Inventor: PAK CHONG SIK
IPC: C01G23/047
Filed: 2001-04-06
Abstract: PURPOSE: Provided is a preparation method of crystalline TiO2 powder with nano size and uniform particle distribution by using TiCl4 as a starting material. CONSTITUTION: The preparation method of nano-sized(<=1micrometer) rutile TiO2 powder is as follows: (i) keeping the temperature of TiCl4 constant in a reactor(-10 to 10deg.C); (ii) adding 0.01-5N of aqueous inorganic acid(-10-10deg.C) such as HCl, HNO3, H2SO4, H3PO4. etc. for Ti4+solution(>=1.4M) containing TiOCl2 and HCl; (iii) adding distilled water at room temperature to be 0.1-0.4M of Ti4+ and mixing; (iv) aging at 15-200deg.C for 2-24hrs to get precipitates(TiO2); (v) filtering, diluting TiO2 slurry with distilled water, and adding alkali solution, nonmetallic hydroxides, such as NaOH, KOH and NH4OH to adjust the pH of the diluted TiO2 to be 6-8; (vi) filtering, washing 1-3times to remove NaCl, and drying.
Patent KR-20010067992-A (KR)
Title: Portable communication terminal capable of abstracting and inserting backgroud image and method thereof
Inventor: JANG MIN GEUN
IPC: H04N7/24
Filed: 2001-04-13
Abstract: PURPOSE: A mobile telecommunication terminal and a method for dividing a background image by using the same are provided to protect the privacy of an individual by preventing the transmission of the background image when the user does not want to receive the background image. CONSTITUTION: A mobile telecommunication terminal comprises an image input section(128) for inputting image data of an object. A background image treating section(122) is provided to selectively divide the background image data and main image data which are inputted from the image input section(128). A codec section(110) is provided to output the image data by extracting the compression of the image data. The codec section(110) compresses the image data inputted from the image treating section(122) in a predetermined format by encoding the image data. A control section(104) encodes the image data through the codec section(110) and transmits the image data to an exterior by compressing the image data in a predetermined format. A displaying section is provided to display the image data.
Patent KR-20010069583-A (KR)
Inventor: MIN HOO KII
IPC: F41G1/00
Filed: 2001-04-18
Abstract: PURPOSE: A cylindrical hindsight of firearms is provided to rapidly and accurately sight and to reduce eye fatigue by enabling a soldier to use both eyes for sighting. CONSTITUTION: A cylindrical hindsight is made of metal in taper shape. The wide portion of the hindsight is an oval buffer whose width is the same as a distance between both eyes. The opposite side has a hole whose diameter is 0.5cm. Therefore, a soldier is able to rapidly align a signing line by day and night and eye fatigue is remarkably reduced since both eyes are all used.
Patent KR-20020083684-A (KR)
Inventor: HONG GEUN BONG
IPC: H01L21/304
Filed: 2001-04-28
Abstract: PURPOSE: A single processor capable to clean both sides of a wafer simultaneously is provided to improve the effect of processing the back side of the wafer and uniformity of injection of liquid-cleansing agent. CONSTITUTION: A nozzle(48) located below a wafer(10) inject liquid-cleansing agent to the back side of the wafer. A plate(51) is placed between the upper and lower part wafer chuck(23,24) and more than a tube for liquid-cleansing agent goes through the center of the plate. Pure water and gas for drying as well as the cleansing agent are supplied through the tube. The inner(50a), outer(50b), and middle injector(50c) are formed to improve the uniformity of injection of the cleansing-agent.
Patent KR-20020086031-A (KR)
Title: Packing box for providing with inner cover member in a body
Inventor: KIM CHANG HUN
IPC: B65D5/44
Filed: 2001-05-10
Abstract: PURPOSE: A packing box integrally formed with an inner cover member is provided to allow a user to select an appropriate packing box in consideration of the kinds of agricultural products to be received in the box and a preservation period thereof by providing at least one vinyl or paper sheet inside the box. CONSTITUTION: The packing box comprises a packing box body(110), a binding member(120) formed on the outer surface of the packing box body, a keeping member(130) for making the binding member being attached closely to the packing box body, an inner cover member disposed on the inner surface of the packing box body to pack any agricultural products from the upper side of them, an adhesion device(150) for attaching the inner cover member to the inner surface of the packing box body, and a middle cover member interposed between the stacked agricultural products.
Patent KR-20020088129-A (KR)
Title: Drying machine for waste foods
Inventor: KIM JAE O
IPC: B09B3/00
Filed: 2001-05-17
Abstract: PURPOSE: A garbage drying machine is provided which almost completely removes water of garbage by heating the garbage to evaporate water after pressing garbage using a piston pressing unit and a screw extrusion unit to squeeze garbage, thereby removing water. CONSTITUTION: The garbage drying machine comprises a hopper(30) for injecting garbage(20); a shutter device(35) for opening or closing an outlet at the lower part of the hopper(30); a crushing unit(40) for crushing the garbage(20) dropped from the hopper(30); a piston pressing unit(50) for separating the garbage(20) into water(22) and compressed garbage(24) by pressing the garbage(20) crushed in the crushing unit(40); a screw extrusion unit(60) for evaporating water by squeezing residual water as pressing the compressed garbage(24) separated from the piston pressing unit(50) again; and an evaporating unit(70) for evaporation drying the water by dehydrating the water(22) separated and collected from the piston pressing unit(50) and the screw extrusion unit(60).
Patent KR-20020088769-A (KR)
Title: Apparatus for preventing element distortion of deflection yoke
Inventor: CHOI HWAN SEOK
IPC: H01J29/76
Filed: 2001-05-21
Abstract: PURPOSE: A deformation prevention device for a deflection yoke is provided to achieve improved reliability of a mis-convergence correcting device by preventing deformation of each circuit element of the mis-convergence correcting device during open short test. CONSTITUTION: A deformation prevention device comprises first to six coma-free coils(51 to 56) electrically connected in serial to a vertical coil main unit(10); a YHC mis-convergence adjustment unit(20) connected in parallel to first to fourth coma-free coils, and which adjusts mis-convergence of screen by controlling the relative amount of the current flowing at first to fourth coma-free coils; a YV mis-convergence adjustment unit(30) connected in parallel to fifth and sixth coma-free coils, and which adjusts vertical mis-convergence of screen by controlling the relative amount of the current flowing at fifth and sixth coma-free coils; and a protection resistor unit(80) connected to the contact between the first coma-free coil and the YHC mis-convergence adjustment unit and to the contact between the sixth coma-free coil and the YV mis-convergence adjustment unit, and which permits the current flowing at the YHC mis-convergence adjustment unit to be distributed and input.
Patent KR-20010069973-A (KR)
Title: Remote controling system of a processing plant
Inventor: LEE YONG WOON
Filed: 2001-05-23
Abstract: PURPOSE: A system for remotely controlling a sewage disposal device by experts is provided to reduce labor costs by operating and managing many sewage disposal plants distributed in several places without the need for disposing experts of each field respectively. CONSTITUTION: A water measuring unit(20) measures items of the quality of water of sewage and outputs relevant data. A specific number setting unit(10) sets a specific number of a sewage disposal plant. A sound sensor unit(25) senses a wave or a sound generated from the sewage disposal plant. An image photographing unit(30) takes a picture of items of the quality of water of sewage and the processing state. A host computer(50) converts each data outputted from the water measuring unit(20), the sound sensor unit(25), the image photographing unit(30) and the specific number setting unit(10). A central database server(60) interfaces and stores the data outputted from the host computer(50). A fuzzy sewage disposal plant control management expert system(85) judges the data outputted from the central database server(60).
Patent KR-20010109162-A (KR)
Title: 벽돌 제조용 절단기
IPC: B26D1/553
Filed: 2001-05-30
Abstract: 본 발명은 벽돌 제조시 사용되는 와이어 절단기(10)에 관한 것이다.  와이어 절단기(10)는 한 쌍의 대체로 평행하게 서로 격설되는 비임들(13 및 14)을 포함하며, 한 쌍의 비임들(13 및 14) 사이로 절단용 와이어(15)들이 통과된다.  홈을 갖는 블레이드들(27 및 28)이 각각의 와이어(15)와 관련된다.
Patent KR-20020092637-A (KR)
Title: Electronic damper driving apparatus using heater
Inventor: JUNG JIN HO
IPC: F25D17/06
Filed: 2001-06-05
Abstract: PURPOSE: An electronic device for driving electronic damper using heater is provided to drive the damper by turning on/off the heater. CONSTITUTION: A device comprises a damper(10) controlling flow of liquid or gas; a pillar(50) filled with material expanding or contracting according to increase or decrease of temperature and driving the damper; a heater(100) expanding or contacting the pillar; a refrigerator compartment sensor detecting fluctuation of temperature in a refrigerator compartment; and a control part(30) comparing value detected by the refrigerator compartment sensor with preset driving reference value and controlling on/off of the heater.
Patent KR-20020002216-A (KR)
Inventor: BERGER DANIEL GEORGE
IPC: H05K3/46
Filed: 2001-06-18
Abstract: PURPOSE: Polymer and ceramic composite electronic substrates are provided to obtain polymer-ceramic composite interconnection substrates for high performance electronic and optical packaging solutions. CONSTITUTION: A composite substrate(10) comprises a plurality of layers, each of the layers comprising a mixture of a polymeric and a ceramic material, wherein the substrate has a coefficient of thermal expansion of 8 to 14 ppm at 100°C and a dielectric constant less than 4, the composite substrate being adapted for use as an optical and/or electronic substrate.
Patent KR-20020000498-A (KR)
Title: Storage room
Inventor: IGUCHI HARUNOBU
IPC: F25D23/02
Filed: 2001-06-21
Abstract: PURPOSE: To provide a storehouse, to or from which a plurality of goods or carton cases can be put or taken out, by making doors slidable from side to side similarly to sliding doors and turnable to secure a large opening. CONSTITUTION: The storehouse comprises a plurality of sliding doors 8 and 9 for freely opening/closing the front opening of a storage room 7. It further comprises projecting portions 61a, 61b, 62a, 62b, 63a, 63b, 64a and 64b provided on the upper and lower sides of the doors and rail members 5 and 10 provided on the upper and lower sides of the opening. The upper and lower rail members each equipped with a plurality of concave portions, which are longitudinally formed thereon and through which the projecting portions of the doors slide, ate partially made of detachable insertion pieces 48 and 52, respectively.
Patent KR-20030000486-A (KR)
Title: Manufacturing method for semiconductor device
Inventor: KIM JIN SU
IPC: H01L21/31
Filed: 2001-06-25
Abstract: PURPOSE: A fabrication method of a semiconductor device is provided to prevent lifting and collapse of patterns by enhancing an adhesive force between a substrate and an organic substance layer. CONSTITUTION: A native oxide generated on a substrate(41) made of silicide or metal is removed by wet-etching using HF. The substrate(41) is then cleaned by a DI(Deionized) water. An HMDS(hexamethyldisilazane) layer(45) is formed on the surface of the substrate(41). Then, an organic substance pattern(48) is formed on the HMDS layer(45). A photoresist layer used for i-line, DUV(Deep Ultraviolet) or ArF is used as the organic substance pattern(48).
Patent KR-20030000703-A (KR)
Title: Bolster for child of seatback for automobile
Inventor: HONG SEONG HAK
IPC: B60N2/26
Filed: 2001-06-26
Abstract: PURPOSE: A bolster for children in a seat back of a vehicle is provided to prevent children from being injured by restricting the body of the child from being bumped into the vehicle room with installing the drawing bolster in the seat back of the rear seat. CONSTITUTION: A seat back frame(12) is embedded in a seat back of a rear seat, and a pipe part(13) is fixed in the seat back frame. A guide part(15) is fastened in the pipe part, and flange parts(15a) are formed at both sides of the guide part. A bolster(14) is installed in a through hole(15b) of the guide part, and a rod part(18) is inserted to the guide part. A fitting groove(18a) is formed in the rod part, and a stopper is embedded in the flange part of the guide part. The stopper is locked and released from the fitting groove by a leaf spring. The child is protected by drawing the bolster out of the rear seat.
Patent KR-20030008390-A (KR)
Title: Heating wire used in electric bedding
Inventor: JEON MYUNG JIN
IPC: H05B3/20
Filed: 2001-07-18
Abstract: PURPOSE: A hot wire for an electric blanket is provided to reduce electromagnetic interference by the compensating effect generated by winding first and second hot wires in an opposite direction. CONSTITUTION: A first hot wire(5) is wound, in a direction, along a glass wool(3), and covered with a silicon(7). A second hot wire(9) is wound, in a direction opposite to the direction of winding the first hot wire, and covered with a nylon(11). A sensor wire is wound, in a direction opposite to the direction of winding the second hot wire, along the nylon, and covered with an outer coating(15) made of a fire-retardant PVC. First and second hot wires are pressed by a roller and have flat cross section so as to increase a heating area. The first hot wire and the second hot wire are interconnected with each other, and have ends connected to plugs, respectively.
Patent KR-20030010333-A (KR)
Title: The plating method for aluminum-zinc alloy
Inventor: CHOI JANG HYEON
IPC: C23C2/06
Filed: 2001-07-26
Abstract: PURPOSE: A method for plating a Al-Zn based alloy plated steel sheet is provided which easily manages a plating bath due to the wide range of constituents of the bath, removes blackening and improves corrosion resistance and heat resistance. CONSTITUTION: The method for plating a Al-Zn based alloy plated steel sheet is characterized in that the Al-Zn based alloy plated steel sheet is plated in a hot dip galvanizing bath comprising 1.0 to 10 wt.% of aluminum, 0.05 to 0.8 wt.% of chromium and a balance of zinc, wherein 60 to 400 g/m¬2 of plating solution is adhered onto both sides of the Al-Zn based alloy plated steel sheet, temperature of the hot dip galvanizing bath is 450 to 600 deg.C, and temperature of the Al-Zn based alloy plated steel sheet entering into the inlet of the hot dip galvanizing bath is 445 to 595 deg.C.
Patent KR-20030018107-A (KR)
Title: semiconductor manufacturing apparatus
Inventor: SIM GYEONG SIK
IPC: C23C16/44
Filed: 2001-08-27
Abstract: PURPOSE: A semiconductor fabrication apparatus is provided to improve quality of a thin film by injecting two or more source gases and reaction gases through injectors. CONSTITUTION: A wafer(1) is loaded into a single wafer chamber(110) of a vertical furnace method. A source material supply portion(120) stores a source material and supply the stored source material to the inside of the single wafer chamber(110). A reaction gas supply portion(130) stores a reaction gas and supplies the stored reaction gas. A susceptor(112) has a heater heating the wafer(1). An exhaust tube(114) is formed at one side of the susceptor(112). The source material supply portion(120) includes a source material storage portion(122), a plurality of liquid mass flow controllers(124a,124b), a plurality of vaporizers(126a,126b), and a plurality of injectors(128a,128b). The reaction gas supply portion(130) has a plurality of reaction gas injectors(134a,134b).
Patent KR-20030021811-A (KR)
Title: whitening
Inventor: KIM JIN YOUNG
IPC: A61K8/97
Filed: 2001-09-07
Abstract: PURPOSE: A process of preparing a skin whitening agent using an extract of various herbal plants having an effect on removal of toxicity deposited in a human body is provided. Therefore, the agent has an effect on removal of chloasma, freckles, acne, etc. and enables a cosmetic to easily spread on the skin while providing elasticity to the skin after use for two months. CONSTITUTION: About 3 to 6% Gleditsiae Fructus, 4 to 7% Polygoni multiflori Radix, 4 to 8% Angelicae Tenuissimae Radix, 2 to 7% Cnidii Rhizoma, 3 to 9% Ledebouriellae Radix, 3 to 7% Ocimum basilicum, 5 to 9% Dioscoreae Rhizoma, 3 to 6% Aconitum koreanum R. Raymond, 4 to 7% Liriopis Tuber, 2 to 5% Radix Trichosanthis, 2 to 4% Bombycis corpus, 5 to 10% Paeoniae Radix, 4 to 9% Nardostachys chinensis, 5 to 11% Glycyrrhizae Radix, 6 to 9% Angelicae Dahuricae Radix, 2 to 6% Phaseolus radiatus Linne, 1 to 3% Ampelopsis japonica(Thunb.) Makino, 2 to 4% Kaempferia Galanga, 2 to 4% Agastachis Herba, 1 to 2% Phellodendri Cortex and 3 to 7% Bletilla striata are extracted in water in a ratio of 1:35 in a doubled vessel for 12hr.
Patent KR-20030023156-A (KR)
Title: Method of controlling air-conditioner used both cooling and heating
Inventor: HUH DONG CHEOL
IPC: F24F11/02
Filed: 2001-09-12
Abstract: PURPOSE: An apparatus for preventing high pressure of an air conditioner for heating and cooling and control method of the same are provided to reduce manufacturing cost. CONSTITUTION: A temperature sensor(6) is placed on an outlet of a compressor(2) to sense temperature of refrigerant discharged from the compressor to stop an outdoor fan(9) when the temperature of the refrigerant sensed by the temperature sensor is higher than fixed value and driving the outdoor fan when sensed temperature of the refrigerant is lower than the fixed value so as to prevent high pressure in a system.
Patent KR-20030023816-A (KR)
Title: Device for shape adaptive DCT/IDCT algorithm
Inventor: CHO JUNG HWI
IPC: H04N19/42
Filed: 2001-09-14
Abstract: PURPOSE: An apparatus for shape adaptive discrete cosine transform/inverse discrete cosine transform algorithms is provided to reduce registers of a pre-processor part and reduce the size of F matrices. CONSTITUTION: A front block receives input data and shape information in response to a block start signal for outputting parallel data. A first dimensional SA-DCT core block receives the output of the front block for executing the discrete cosine transform by using a direct operation structure. A back block multiplies the first dimensional SA-DCT core block by root 2/n. Each ROM stores 7 data according to F matrix to execute the operation.
Patent KR-20030026003-A (KR)
Title: wastepaper compressor has differential hydraulic valve
Inventor: LEE JONG HA
IPC: B30B15/16
Filed: 2001-09-24
Abstract: PURPOSE: A wastepaper compressor having a differential hydraulic valve is provided to reduce cost for an initial investment and for maintenance by controlling properly pressure by one hydraulic pump, to change a low pressure to a high pressure without the loss of energy, and to expand the life span of a machine by preventing a shock to a hydraulic cylinder as the pressure is slowly increased. CONSTITUTION: A wastepaper compressor with a differential hydraulic valve(10) is composed of a variable flow-type hydraulic pump(12), a logic valve ballcock(18), an oil-hydraulic cylinder(14), the differential hydraulic valve, and a pressure oil tank(16). The differential hydraulic valve located between the oil-hydraulic cylinder and the pressure oil tank combines hydraulic oil passing through the oil-hydraulic cylinder and turning the pressure oil tank with the hydraulic oil supplied to the oil-hydraulic cylinder and having the set pressure of the variable flow-type hydraulic pump. Therefore, the oil supplied to the cylinder is increased, and the wastepaper compressing speed of the cylinder is rapidly induced.
Patent KR-20020028788-A (KR)
Title: Differential yoke type read head
Inventor: GILL HARDAYAL SINGH
IPC: G11B5/33
Filed: 2001-09-28
Abstract: PURPOSE: A differential yoke type read head is provided to reduce the possibility of short of layers of the head when the head is lapping to the ABS(Air Bearing Surface) by disposing sensors apart from the ABS for increasing the head signals and reducing the noise due to the common mode rejection. CONSTITUTION: A differential yoke type read head includes a yoke(202) having first and second legs(204,206) connected to each other at a position in a head within a distance(d1) from an ABS, first and second sensors(218,220) magnetically and electrically connected to the first and second legs traversing first and second separation parts of the first and second legs respectively, wherein the first and second legs have first and second end edges(210,212) apart from each other by a distance(d2) in the ABS, and the first and second separation parts for magnetically and electrically separating leg portions of each of the legs, the first sensor is in a first pinned layer structure, the second sensor is in a second pinned layer structure, and the first and second pinned layer structures have first and second magnetic moments antiparallel to each other.
Patent KR-20030029739-A (KR)
Title: Vent Plug and Tire Curing Mould Mounted with the Same
Inventor: LEE NAM GIL
IPC: B29C33/10
Filed: 2001-10-10
Abstract: PURPOSE: A vent plug and tire curing mold having the same is provided to improve the external quality of a tire by allowing the exhaust of air and preventing the projection of rubber. CONSTITUTION: In a vent plug(10), a circular hole(4) is formed at the bottom of a plug body(1) composed of a cup-shaped cylinder. A core(2) is composed of a solid cylinder. A knurling part(3) is formed at the circumference of the solid cylinder, and is fit into the circular hole. The diameter of the circular hole is less than the inner diameter of the cup-shaped cylinder. Thus, a gap is formed between the core and the plug body except the knurling part.