baber/WOPTO huggingface dataset:
Patent KR-20040023845-A (KR)
Title: Composition of pigment dispersion for color filter in TFT-LCD, preparation thereof and color filter including the same
Inventor: KANG JANG HUN
IPC: C09B67/20
Filed: 2002-09-12
Abstract: PURPOSE: A pigment dispersant for the color filter of a thin film liquid crystal display device, its preparation method and a color filter containing the composition are provided, to disperse the composition finely without pollution for improving the physical properties of a color filter. CONSTITUTION: The pigment dispersant comprises 10-40 wt% of an organic pigment; 15-35 wt% of a solution of high molecular weight copolymers having a pigment-philic group; 30-50 wt% of a solvent; and 2-5 wt% of a dispersion aid. Preferably the composition has an average particle size of 80-130 nm; the organic pigment has a primary particle size of 20-70 nm; and the solvent is selected from the group consisting of propylene glycol methyl ether acetate, ethyl 3-ethoxypropionate, ethylene glycol, ethylene glycol acetate, ethyl cellosolve, propylene glycol methyl ether acetate, diethylene glycol, cyclohexanone, propylene glycol methyl ether and their mixtures. The method comprises the steps of stirring 30-50 wt% of a solvent with 500-1,800 rpm for 2-20 min; adding 15-35 wt% of the copolymer solution and 2-5 wt% of the dispersion aid to the solvent and stirring the mixture with 500-1,800 rpm for 5-20 min; and adding 10-40 wt% of the organic pigment with stirring the mixture and stirring the final mixture with 2,000-4,000 rpm for 10-50 min.
Patent KR-20020086839-A (KR)
Inventor: LEE JEONG MIN
IPC: B65D33/28
Filed: 2002-09-16
Abstract: PURPOSE: A spout assembly of a beverage container made of a thin film is provided to more effectively protect the mouth of the container in a sanitary condition, to considerably improve a productivity thereof, and to enable the use of various straws having different lengths. CONSTITUTION: In the beverage container(1) having an envelope shape, a spout adhesion portion is located at the one longitudinal end of the container so as to be sewn together with the container and a mouth portion(12) having an integral cap(14) protruded upward from the spout adhesion portion is provided with a cutting piece(5). A fitting portion(15) communicating with a discharge hole of the mouth portion is formed under the adhesion portion, and a straw is fitted inside the fitting portion up to a certain depth.
Patent KR-20040032188-A (KR)
Inventor: MUN BO SEUNG
IPC: B60R1/07
Filed: 2002-10-01
Abstract: PURPOSE: An improved outside mirror is provided to minimize the driving of a motor for controlling the outside mirror, and prevent the vibration and wind noise of the outside mirror. CONSTITUTION: An improved outside mirror(400) is composed of a base(100), a screw-shaped groove formed at one side of the outside mirror, a screw-shaped rotary shaft(300) coupled to the screw-shaped groove, and a driving motor(200). The driving motor is connected to the rotary shaft and moves the outside mirror.
Patent KR-20040032539-A (KR)
Title: Shadow Mask with Zigzag-type Beads in Skirt
Inventor: JANG JAE HUN
IPC: H01J29/07
Filed: 2002-10-10
Abstract: PURPOSE: A shadow mask is provided to achieve improved durability of cathode ray tube by effectively absorbing the vibration or impact applied from an external source. CONSTITUTION: A shadow mask comprises an aperture portion having a plurality of slots for selectively passing electron beams; a non-aperture portion disposed at the edge of the aperture portion so as to prevent passage of electron beams; and a skirt portion bent at the end of the non-aperture portion and extended into a predetermined width, wherein the skirt portion has a surface where a zigzag bead(21) having a predetermined width is formed. The zigzag bead has a square convex-concave shape, a slow curved shape, a triangle shape, or a trapezoidal shape.
Patent KR-20040033360-A (KR)
Title: The method to form side metalline for division high current of printed circuit board for car junction box and printed circuit board for car junction box manufactured by this method
Inventor: CHOI YANG YUN
IPC: H05K7/06
Filed: 2002-10-14
Abstract: PURPOSE: A method and a printed circuit board are provided to reduce manufacturing costs and achieve improved efficiency and productivity by eliminating perforating, patterning formation, and soldering processes. CONSTITUTION: A method comprises a step of forming a plate hole through a printed circuit board along the outer lengthwise direction of the printed circuit board; a step of filling the plate hole with a plating layer by performing mechanical and electro-plating processes onto the plate hole; a step of forming a pattern which is electrically connected to the plating layer on the printed circuit board having the plating layer, through printing and etching processes; and a step of forming a side plating portion and processing the outer surface of the printed circuit board by cutting the printed circuit board along the lengthwise direction of the inner surface of the plate hole.
Patent KR-20040036793-A (KR)
Title: Bill Auditing of Celluler Phone and Optimization of Celluler Phone Charge Policy, electronic data processing program about optimum charge consulting.
Inventor: BAE JI YOEN
IPC: G06Q50/10
Filed: 2002-10-24
Abstract: PURPOSE: A method for providing consulting service and evaluating warrant of mobile phone charge, and a software of automatic pattern analyzing of mobile phone and optimized mobile phone charge proposal are provided to reduce individual usage charge of the mobile phone, analyze a mobile phone pattern, a charge policy system, and to recommend optimized charge policy. CONSTITUTION: A user computer connects to a provider computer on the network. The user logs in a provider's web site. The user applies an auditor of mobile phone charge. The provider requires call specification of the user to a mobile phone company. The provider analyses the call specification using an automatic pattern analyzing program, and extracts optimized policy. The provider displays the result to the user terminal.
Patent KR-20040037572-A (KR)
Title: Method for manufacturing a semiconductor device
Inventor: SA SEUNG HUN
IPC: H01L21/336
Filed: 2002-10-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to obtain a uniform metal silicide layer with small grain size by implanting silicon ions into a source/drain junction region. CONSTITUTION: A gate electrode(108) made of SiGe is formed on a semiconductor substrate(100). A source/drain junction region(124) are formed in the substrate. Silicon ions are implanted into the gate electrode and the source/drain junction region. Then, a metal film is deposited on the resultant structure. By annealing the resultant structure, a uniform metal silicide layer(130) is formed on the gate electrode and the source/drain junction region by reaction between the implanted silicon ions and metal.
Patent KR-20030040051-A (KR)
Title: Circulating fluidized bed boiler
Inventor: WATANABE SHUZO
IPC: F23C10/10
Filed: 2002-11-01
Abstract: PURPOSE: A circulation fluidized bed boiler is provided to reduce corrosion generated in a heat exchanger tube of an external heat exchanger and accordingly to expand the life span of the heat exchanger tube. CONSTITUTION: A circulation fluidized bed boiler(1) is composed of a furnace(2) for burning fuel with fluidizing fuel together with a bed material(11); a cyclone(3) into which exhaust gas generated by burning in the furnace is introduced, for trapping particles contained in the exhaust gas; a detaching loop(13) into which the particles trapped by the cyclone is first introduced; and an external heat exchanger(6) for performing heat exchange between the particles. The inflow of corrosion factorial materials into the external heat exchanger is prevented by burning unburnt fuel in the particles by mounting the detaching loop.
Patent KR-20040039988-A (KR)
Title: Liquid crystal display and method for manufacturing the same
Inventor: LEE HYEON
IPC: G02F1/1335
Filed: 2002-11-05
Abstract: PURPOSE: A liquid crystal display and a manufacturing method thereof are provided to maintain a cell gap constantly and prevent the light leakage phenomenon from generating, and enhance a contrast ratio, thereby enhancing a display characteristic. CONSTITUTION: A TFT(Thin Film Transistor) substrate(500) is a substrate in which a unit pixel is formed by a matrix shape, and comprises a TFT(520) formed on a glass substrate, an organic insulation film(530) formed on a first substrate(510) including the TFT(520), and pixel electrodes(540,550) formed on the organic insulation film(530). Between the TFT(520) and the pixel electrodes(540,550), the organic insulation film(530) is interposed. A plurality of protrusion and depression members(533) having a first height are formed on the surface of the organic insulation film(530).
Patent KR-20040040513-A (KR)
Title: Photoresist and polymer remover composition, and exfoliation and the washing method of a semiconductor element used it
Inventor: KIM BYEONG MUK
IPC: G03F7/42
Filed: 2002-11-07
Abstract: PURPOSE: Provided is a remover composition for a photoresist and polymer, which solves the problem of unstability in a conventional remover composition, and gives excellent removal effect and secondary anti-corrosive effective with no damage on a dielectric or metal layer. CONSTITUTION: The remover composition for a photoresist and polymer comprises: 0.01-20 wt% of a compound of formula 1; 0.01-50 wt% of compound of the formula of R2N3 (in which each R2 represents independently H, a linear or branched C1-C10 alkyl or hydroxyalkyl, a linear or branched C2-C10 alkenyl or hydroxyalkenyl, a C5-C8 cycloalkyl or hydroxycycloalkyl, with the proviso that one of the three R2s represents a hydroxyalkyl, hydroxyalkenyl or hydroxycycloalkyl); 0.01-50 wt% of compound of the formula of R3-O-£(CHR4)m-(CH2)n|t-OH (in which R3 is a linear or branched C1-C10 alkyl, R4 is H or a linear or branched C1-C6 alkyl, each of m and n is an integer of 0-3, m+n is 2 or 3, and t is an integer of 1-5); 0.01-50 wt% of a water-soluble organic solvent, 0.01-10 wt% of an anti-corrosive agent; additives; and the balance amount of deionized water, wherein R1 is H, carboxyl, a linear or branched C1-C10 alkyl, a linear or branched C2-C10 alkenyl, a C5-C8 cycloalkyl or a C6-C10 aryl, optionally substituted with a substituent selected from the group consisting of halogen, hydroxyl, carboxyl, sulfone, amine and imide groups.
Patent KR-20040042533-A (KR)
Inventor: KIM HEUNG CHEOL
IPC: C23G1/14
Filed: 2002-11-14
Abstract: PURPOSE: A bubble breaking apparatus is provided to automatically crush the bubbles by simultaneously rotating bubble breaking rods and turbo impeller using driving motor after detecting generation of bubbles using sensor, thereby guiding bubbles in alkali solution circulation tank. CONSTITUTION: The alkali bubble breaking apparatus is characterized in that the apparatus is mounted on an upper part of an alkali solution circulation tank(500) with being spaced apart from an alkali solution(200) in a certain distance, and the apparatus comprises a bubble detection sensor(80) installed on an upper part of the alkali solution circulation tank to detect generation of bubbles(100); a driving motor(20) installed on an outer upper plate of the circulation tank; bubble breaking rods connected to rotation shaft of the driving motor and installed at the inner side of the circulation tank; a cover(30) for covering the bubble breaking rods; a turbo impeller(41) connected to the rotation shaft of the driving motor and installed at a lower part of the bubble breaking rods; a bubble guiding cover(40) integrally installed on a lower part of the turbo impeller; and a motor controlling computer(90) for starting the driving motor according to signals of the bubble detection sensor.
Patent KR-20040046115-A (KR)
Title: Automatic apparatus for providing band to banding machine
Inventor: KIM DONG PIL
IPC: B21B39/00
Filed: 2002-11-26
Abstract: PURPOSE: An apparatus for automatically supplying band for bending machine is provided to improve productivity of packing operation, reduce operation load and secure safety of workers by automatically performing supplying of band hoop, supplying of the band, welding of the bands and elasticity adjustment of the band. CONSTITUTION: The apparatus comprises an automatic band hoop supplying part comprising a band hoop piling stand(201) for piling a plurality of band hoops(104), a traverse(204) for lifting up the whole band hoops piled on the band hoop piling stand, a lifting cylinder(205) for advancing the traverse, and a band hoop supply car(202) on which one of the band hoops supplied from the traverse is rested; an automatic band supplying and proceeding guidance part comprising a dispenser reel(302) into which the band hoop is charged from the band hoop supply car to fix the band hoop, and which is rotated to supply the band(103) and mounted on a reel traverse(301) movable on traverse table to correct the center of the band, a band guiding table comprising right sensing sensor and left sensing sensor to initially guide and correct the center of the band, a guide table base(320) comprising a center sensing sensor for guiding and sensing center of the band and a center sensing traverse for moving center of the band, and first band guiding rolls; an automatic band welding part comprising second band guiding rolls for guiding proceeding of the band, a top part band guiding chute(401) which guides the band, and in which a sensor for sensing an end part of the band and an up/down gate for upward bending a front end part of the band are installed, a bottom part band guiding chute(402) comprising a top part band sensing limit switch, and a point welder(701) for welding the band to an end part of a previously used band; and a band elasticity adjusting part comprising forward and backward band guiding rolls for guiding the band from the bottom part band guiding chute, chains connected to a geared motor between the forward and backward band guiding rolls, and an elasticity guiding roll vertically moved through elasticity guiding roll bases by the chains to adjust elasticity of the band.
Patent KR-20040049942-A (KR)
Title: injector mounting structure for direct injection engines
Inventor: YOO CHEOL HO
IPC: F02M61/14
Filed: 2002-12-05
Abstract: PURPOSE: An installing structure of an injector is provided to simply install the injector and to simplify the processing property for a cylinder head by limiting the combining portion for fixing the injector to a fuel rail and managing the supporting of the fuel rail in an installing portion. CONSTITUTION: A spring clip(18) is assembled in an installing portion(14a) of a fuel rail(14) to elastically support an injector(10) downward. A retainer(20) is combined with the injector by inserting in the installing potion to prevent the downward separation of the retainer. A slot(14b) is formed in the installing portion to assemble the spring clip and the retainer. A step portion(14c) is formed in the slot to support the retainer. Thereby, the production cost is reduced.
Patent KR-20040049433-A (KR)
Title: Apparatus of controlling scalers
Inventor: PARK SU WON
IPC: H04N7/01
Filed: 2002-12-06
Abstract: PURPOSE: A device for controlling scalers is provided to selectively control plural scalers that do not have chip selection functions with a simple hardware configuration, thereby outputting plural videos through one video display apparatus by using the plural scalers. CONSTITUTION: Plural scalers(202,203) scale video signals, and output the scaled video signals. A microprocessor(200) outputs plural selection signals and scaler control signals corresponding to the plural scalers(202,203), respectively. Scaler controllers(OR1-OR4) combine the plural selection signals with the control signals, respectively, and supply the combined signals to the corresponding scalers(202,203) when two signals are simultaneously generated. The scaler controllers(OR1-OR4) correspond to the plural scalers(202,203), respectively, and supply combined results to the corresponding scalers(202,203).
Patent KR-20040051963-A (KR)
Title: Membrane coupled High-performance Compact Reactor System
Inventor: LEE JEONG HAK
IPC: C02F3/06
Filed: 2002-12-13
Abstract: PURPOSE: Provided is a high performance compact aerobic bioreactor, which is a jet-loop type reactor, with a guide pipe, a two-phase nozzle and a submerged membrane. CONSTITUTION: The bioreactor comprises a jet-loop type reactor with a guide pipe, a two-phase nozzle, and at least one submerged membrane installed in the guide pipe, two-phase nozzle or an air stripping tank, wherein the membrane is a hollow microfiltration membrane or an ultrafiltration membrane with a pore size in the range of 0.001 to 0.5 μm.
Patent KR-20040054049-A (KR)
Inventor: BAE JONG IN
IPC: H01L21/66
Filed: 2002-12-17
Abstract: PURPOSE: A method for inspecting an opening portion of a semiconductor device is provided to improve the exactness in inspecting opening portion without the damage of a substrate. CONSTITUTION: An insulating layer having a plurality of opening portions is formed on a substrate(S100). The substrate is loaded into optical inspection equipment(S110). Ultraviolet rays are irradiated on the substrate(S120). The image of the substrate is induced by using the irradiated ultraviolet rays. The induced image is supplied at an ultra-high resolution. Each opening portion is discriminated by using the brightness difference of the image. The shape of the opening portion is checked.
Patent KR-20040054251-A (KR)
Title: Ceramics heater
Inventor: TACHIKAWA TOSHIHIRO
IPC: H05B3/20
Filed: 2002-12-18
Abstract: PURPOSE: A ceramics heater is provided to achieve improved thermal uniformity of a heater plate by burying a long metal foil heater wire in the heater plate. CONSTITUTION: A ceramics heater(10) comprises a heater plate(12) made of ceramics; and a metal foil heater wire(13) made of a metal having a high melting point and a thickness of 100 to 175μm, wherein the metal foil heater wire is buried in the heater plate. The metal foil heater wire has an inner portion(13a) formed into a first pitch(P1) in the circumferential direction of the heater plate in the position of a center(12a) of the heater plate, and an outer portion(13b) formed into a second pitch(P2) in the circumferential direction of the heater plate in the position of an outer circumference(12b) of the heater plate. The second pitch is smaller than the first pitch.
Patent KR-20030019286-A (KR)
Title: The ventilating cap of lamp-case in a car
Inventor: CHOI CHOUNG WON
IPC: B60Q1/00
Filed: 2002-12-18
Abstract: PURPOSE: A ventilating cap for a lamp case of a vehicle is provided to prevent change of pressure in the lamp case by shutting off dust and water and ventilating air, and to use conveniently by fitting the cap simply without damage. CONSTITUTION: Sills(10) are formed in the outside and the upper end of a cylindrical body(1), and plural protruded pieces(11) are formed integrally in the upper part of the cylindrical body. A ventilating filter(13) is mounted inside the protruded pieces, and plural ribs(20) are formed in a cap(2). Protrusions(21) are formed inward in the ends of the ribs, and a through hole is formed in the closed surface. The ventilating filter is inserted to the through hole, and the cylindrical body is combined with the cap. Air is ventilated and inflow of dust or water is prevented.
Patent KR-20040058668-A (KR)
Title: Polygonati Rhizoma extract having skin whitening effect and skin whitening cosmetic composition containing the same
Inventor: HAN YEONG JUN
IPC: A61K8/97
Filed: 2002-12-27
Abstract: PURPOSE: Provided are Polygonatum odoratum Druce var. Pluriflorum Ohwi extract having skin whitening effect and a skin whitening cosmetic composition containing the same as an active ingredient. CONSTITUTION: Polygonatum odoratum Druce var. Pluriflorum Ohwi extract is obtained by extracting one of Polygonatum odoratum(Mill). Druce var. pluriflorum(Miq.) ohwi, Polygonatum involucratum, Polygonatum inflatum Kom, Polygonatum robustum nakai, Polygonatum lasianthum var. coreanum nakai and Polygonatum falcatum A. gray, with one of water, 1,3-butyleneglycol, propyleneglycol and ethanol. A skin whitening cosmetic composition contains based on the total weight of the composition, 1.0-15.0 wt.% of the extract.
Patent KR-20040061711-A (KR)
Title: Liquid crystal display device
Inventor: HONG HYEONG GI
IPC: G02F1/137
Filed: 2002-12-31
Abstract: PURPOSE: An LCD device is provided to select a wavelength of a reflected circular polarization component by controlling a helical pitch of a CLC(Cholesteric Liquid Crystal) according to an electric field formed in horizontal direction, thereby increasing contrast. CONSTITUTION: An upper substrate(41) and a lower substrate(30) are faced to each other. A common electrode(34) and a data electrode(33) form a horizontal electric field on the lower substrate(30). A cholesteric liquid crystal layer(42) is interposed between the upper substrate(41) and the lower substrate(30). A liquid crystal molecule of the cholesteric liquid crystal layer(42) has a helical pitch controlled by the horizontal electric field. Light having the same wavelength as the helical pitch is reflected. The upper substrate(41) is transparent, and the lower substrate(30) is opaque.
Patent KR-20020019954-A (KR)
Title: 작업기계의 통신시스템
IPC: E02F3/30
Filed: 2001-05-22
Abstract: 임의의 연락사항을 작업기계가 배치되는 현장으로부터 작업관리처에 필요한 타이밍으로 연락할 수 있는 작업기계의 통신시스템을 제공하기 위하여 작업기계97)에 설치한 메일스위치(10)가 조작되어 서버(1)에 정보가 보내지면, 단말소속회사 식별부(14)는 보내져 온 정보의 송신지를 단말정보 데이터베이스(18)에 의거하여 식별하고, 소속회사별 메일선택부(15)는 고객 데이터베이스(19)로부터 송신지의 고객정보(19a)를 선택하여 송신메일작성부(16)에서 대응하는 메일문(16a)을 작성하고, 메일출력부(17)로부터 메일을 송신함으로써 원격지의 작업기계로부터 임의의 연락사항을 필요한 타이밍으로 사용자에게 보낼 수 있도록 하였다.
Patent KR-20020068496-A (KR)
Title: Process for preparing optically active 2-[6-(hydroxy-methyl)-1,3-dioxan-4-yl]acetic acid derivatives
IPC: C07D319/06
Filed: 2001-06-05
Abstract: The present invention is to provide a production technology by which an optically active 2-Ä6-(hydroxymethyl)-1,3-dioxan-4-ylÜacetic acid derivative, which are of value as pharmaceutical intermediates, can be produced from inexpensive and readily available starting materials without using any extraordinary equipment such as an ultra-low-temperature reactor. The present invention is a production process of an optically active 2-Ä6-(hydroxymethyl)-1,3-dioxan-4-ylÜacetic acid derivative which comprises reacting an enolate, prepared by permitting a base or a 0-valent metal to act on an acetic acid ester derivative with (S)- beta -hydroxy- gamma -butyrolactone at a temperature not lower than -30 DEG C to give a dihydroxyoxohexanoic acid derivative, treating the same with an acylating agent in the presence of a base to produce a dihydroxyoxohexanoic acid monoacyl derivative, reducing this compound with a microorganism to produce a trihydroxyhexanoic acid monoacyl derivative, treating this compound with an acetal-forming reagent in the presence of an acid catalyst to produce an acyloxymethyldioxanylacetic acid derivative, and finally, subjecting this compound to solvolysis in the presence of a base.
Patent KR-20020040875-A (KR)
IPC: C23C14/34
Filed: 2000-10-13
Abstract: 듀얼 캐소드(9,10) 또는 듀얼 애노드 스퍼터링을 이용할 때 기판(3) 상에 절연 또는 도전성 재료를 스퍼터 퇴적하는 중에 기판(3)의 이온 봄바드먼트를 야기하게 되는 방법 및 장치가 개시된다. 다른 전원을 필요로 하지 않고, 플라즈마 전위에 대해 기판(3)에 인가되는 제어 가능한 전위를 허용하도록 센터-탭 변압기(17)를 포함하는 새로운 전기 회로가 개시된다. 또한, 이온 및 전자의 교대의 봄바드먼트를 이용하여 표면의 연속적인 방전을 허용하도록, 직류 또는 고주파 교류 바이어싱 전원(19,20)을 이용할 수 있는 방법도 개시된다.
Patent KR-20020043252-A (KR)
Title: Tracking of a multi-path resolved signal in a rake receiver
IPC: H04B1/7085
Filed: 2001-08-27
Abstract: A rake receiver tracks a multi-path signal transmitted from a base station to a mobile station. The rake receiver comprises rake fingers each assigned to a multi-path component. Typically a rake finger performs an early late detection using early and late component of the energy of the component taken before and after a presumed occurrence of an optimum of the energy. An early-late signal is generated from a comparison between a product of a first integer and the early component and a product of another integer and the late component.