baber/WOPTO huggingface dataset:
Patent KR-20040026568-A (KR)
Title: Pre-treatment system equipped with UV sterilization lamps for the removal of suspended solids and biofilm in wastewater
Inventor: HYUN MUN SIK
IPC: C02F1/32
Filed: 2002-09-25
Abstract: PURPOSE: Provided is a wastewater pre-treatment apparatus for removing suspended solids such as organic materials and nutrient before wastewater goes to a filter to prevent clogging of filter mesh. CONSTITUTION: The apparatus comprises a filter(7) made of a corn shape net; a vessel(8) for storing the filtrate of the filter(7); a water inlet pipe(1) selectively connected to upflow and downflow water passages(4) for supplying wastewater to the filter(7) and the vessel(8) via a first valve(3), a water discharging pipe(11) for discharging wastewater flowing down along the surface of the filter(7) and the vessel(8), a drain pipe(15) connected between the vessel(8) and the water discharging pipe(11) for discharging wastewater via a second valve(12) when the wastewater is dropped into the vessel(8) through the downflow water passage, a water intake pipe(13) externally extending to the inside of the vessel(8) for collecting the filtrate of the filter(7), which is stored in the vessel(8), and a pair of ultraviolet lamps(9) installed above the filter(7) for irradiating UV rays to the filter(7).
Patent KR-20030029035-A (KR)
Title: Method for producing nanocarbon materials
Inventor: KAWAKAMI SOICHIRO
IPC: H01M4/587
Filed: 2002-10-04
Abstract: PURPOSE: A method for preparing a nanocarbon material is provided, to reduce the manufacturing cost by using cheaper starting materials and a relatively cheap reaction apparatus. CONSTITUTION: The method comprises the step of contacting an aromatic compound-containing starting material with a supercritical fluid or a subcritical fluid in the presence of a transition metal element-containing catalyst at a temperature of 350-800 deg.C and at a pressure of 3-50 Pa. Preferably the supercritical fluid or the subcritical fluid is formed from at least one selected from the group consisting of an aromatic compound as a starting material, a solvent of the aromatic compound, a solvent for the catalyst, water, N2O and ammonia. Preferably the solvent for the catalyst is at least one selected from the group consisting of CO2, alcohols, water and ethers.
Patent KR-20040031511-A (KR)
Title: Apparatus and method for telephone number sending and receiving in mobile elements
Inventor: LEE YEONG JE
IPC: H04B7/26
Filed: 2002-10-07
Abstract: PURPOSE: A method for transceiving a telephone number between mobile terminals is provided to transmit information on a specific telephone number to a network, and to transmit the telephone number in general message type from the network, then to display the telephone number by analyzing a message in a mobile terminal, thereby preventing the network from converting the telephone number into a DTMF signal. CONSTITUTION: A mobile terminal 2 requests a telephone number of a subscriber(300). A mobile terminal 1 transmits the telephone number to a network(302). The network converts the telephone number into a DTMF signal, and transmits the DTMF signal to the mobile terminal 2(304). The network informs the mobile terminal 1 whether the telephone number including the DTMF signal is correctly received(306). The mobile terminal 1 transmits information showing that the telephone number is completely transmitted to the network(308). The network informs the mobile terminal 2 of the complete DTMF information(310). The mobile terminal 2 decides whether the telephone number is correctly received(312). If so, the mobile terminal 2 informs the mobile terminal 1 that the telephone number is completely transmitted(314).
Patent KR-20020092270-A (KR)
Inventor: YOON CHANG BAE
IPC: H05B3/26
Filed: 2002-10-08
Abstract: PURPOSE: A compact type electric heater assembly is provided to reduce a manufacturing cost and enhance utility in a narrow space by improving a structure of the electric heater assembly. CONSTITUTION: A compact type electric heater(100) is formed with a resistant heating body, an insulating cover plate, an external plate, and a couple of connection terminals(40). The resistant heating body is formed by winding a heat coil around a coil wiring plate. The insulating cover plate is formed with an insulating member in order to prevent current leakage and short circuit. The insulating cover plate has a center hole(22). The external plate is heated by the heat generated from the heat coil of the resistant heating body. The external plate has a reception space, a center through-hole, a blade portion, a screw insertion hole(34), a step insertion hole, an upper through-hole, a seaming portion(36), and a screw assembly hole(37). The connection terminals(40) are connected to an outer face of the external plate in order to supply electric power to both ends of the heat coil.
Patent KR-20030036040-A (KR)
Title: Multilayered substrate for semiconductor device
Inventor: KODAIRA TADASHI
IPC: H05K3/46
Filed: 2002-10-30
Abstract: PURPOSE: To provide a package for a semiconductor device in which the mounting surface of a semiconductor element can be made flat and reduced as thin as possible in thickness, and the warpage due to the thermal expansion difference between constituting materials can be prevented. CONSTITUTION: The package 50 for the semiconductor device comprises one surface side of a multilayer substrate body 20 having conductor wirings 26, etc., formed in a multilayer via insulating resin layers 20a, etc., as a semiconductor element mounting surface having pads 24, etc., for the element connected to the electrode terminal of the element 39 to be mounted, the other surface side of the substrate body 20 formed as the external connecting terminal mounting surface having pads 33, etc., for an external connecting terminal. In this package 50, an insulating metal plat 30 insulated on the overall surface including the inner wall surfaces of through holes 28, etc., for the terminal is connected to the external connecting terminal mounting surface so as to correspond with the pads 33, etc., for the external terminal, and a frame 10 made of metal is bonded on the element mounting surface.
Patent KR-20030038470-A (KR)
Title: Blue light emitting polymers containing 9,10-diphenylanthracene moiety and the electroluminescent device prepared using the same
Inventor: JU DONG JIN
IPC: C07C17/26
Filed: 2002-11-06
Abstract: PURPOSE: A blue organic electroluminescent polymer having 9,10-diphenylanthracene and an electroluminescence device using the polymer are provided, to improve the heat stability and the luminescence efficiency by preventing the deterioration of luminescence characteristic due to the π-stacking of an organic layer forming material. CONSTITUTION: The blue organic electroluminescent polymer has 9,10-diphenylanthracene and vinylene as a main chain and is represented by the formula 1, wherein Ar1 and Ar3 are independent each other and are an arylene group of C6-C30 substituted with an alkoxy group of C1-C25 substituted with an unsaturated alkyl group of C1-C25; an arylene group of C10-C24 having the fused aromatic ring; an arylene group of C6-C30 substituted with an alkylamino group of C1-C25 or an arylamino group of C6-C30; a carbazole derivative having an alkyl group of C1-C25 or an aryl group of C6-C30; a fluorenyl group having an alkyl group of C1-C25, a polyalkoxide group of C1-C25 or an aryl group substituted with an alkyl or alkoxy group of C1-C25, at the C-9 position; a silylene group substituted with an alkyl group of C1-C25, an alkoxy group of C1-C25 or an aryl group of C6-C30; or an arylene group having a silyl group substituted with an alkyl group of C1-C25, an alkoxy group of C1-C25 or an aryl group of C6-C30, Ar2 and R is independent each other and are H, an aryl group of C6-C30 substituted with an alkoxy group of C1-C25 substituted with an unsaturated alkyl group of C1-C25; an aryl group of C10-C24 having the fused aromatic ring; an aryl group of C6-C30 substituted with an alkylamino group of C1-C25 or an arylamino group of C6-C30; a carbazole derivative having an alkyl group of C1-C25 or an aryl group of C6-C30; a fluorenyl group having an alkyl group of C1-C25, a polyalkoxide group of C1-C25 or an aryl group substituted with an alkyl or alkoxy group of C1-C25, at the C-9 position; a silyl group substituted with an alkyl group of C1-C25, an alkoxy group of C1-C25 or an aryl group of C6-C30; an aryl group having a silyl group substituted with an alkyl group of C1-C25, an alkoxy group of C1-C25 or an aryl group of C6-C30; or a cyano group or a fluoro group, l is an integer of 1-100,000, m is an integer of 0-50,000, l is equal to or larger than m, and n is an integer of 1-100,000.
Patent KR-20040046731-A (KR)
Title: Electric parking brake
Inventor: CHA JAE CHEOL
IPC: B60T1/06
Filed: 2002-11-28
Abstract: PURPOSE: An electric parking brake system is provided to simplify the structure, to solve completely problems related to tension of an existing parking cable, and to park and brake conveniently a vehicle with switch operations by parking and braking the vehicle by constraining a constant velocity joint with electromagnetic force generated by the switch operation. CONSTITUTION: The electric parking brake system is composed of a ring gear(32) formed along the outer ring of a constant velocity joint(30) for connecting an axle(20) and a final reduction device in a transmission case(10); a locking device(40) engaged with the ring gear to constrain the rotation of the constant velocity joint; and a parking operation unit(50) switch-operated by a user to engage or separate the locking device to/from the ring gear. The locking device comprises a case; constraining teeth engaged to or separated from the ring gear with sliding in the case; a spring for engaging the constraining teeth to the ring gear; and an electromagnet magnetized by receiving power to the switch operations of the parking operation unit to separate the constraining teeth from the ring gear.
Patent KR-20040046824-A (KR)
Title: System and method for measuring projected area using ccd for vehicle
Inventor: OH SEONG DONG
IPC: G01B11/28
Filed: 2002-11-28
Abstract: PURPOSE: A system for measuring a projection area of a vehicle using a CCD and a method thereof are provided to simplify a system structure and to reduce system costs by using only a laser transport unit. CONSTITUTION: A system for measuring a projection area of a vehicle using a CCD includes a turn table(21), a screen(22), a laser unit(23), a transport unit(24) and a signal processing unit(25). The turn table(21) allows the vehicle to be positioned at an upper part thereof. The screen(22) has a front surface consisting of CCDs. The laser unit(23) applies laser to the vehicle such that a shadow of the vehicle is projected on the screen. The signal processing unit(25) calculates an area of the shadow of the vehicle projected on the screen. A method for measuring the vehicle projection area includes the steps of initializing the CCDs and calculating a projection area of the car.
Patent KR-20040051064-A (KR)
Title: Blade for Hot Saw
Inventor: KIM JIN GEUN
IPC: B23D61/02
Filed: 2002-12-11
Abstract: PURPOSE: A hot saw blade is provided to prevent the generation of cut chips in cutting a billet and the formation of a crack in a blade. CONSTITUTION: A hot saw blade has a V-shaped recess in a saw blade(201) and many holes(202) radially formed on the body of a blade(200). The V-shaped recess is formed in the rotating direction of the blade. The V-shaped recess minimizes the contacting area of the blade and a billet(100). Since the contacting area is reduced, the cutting resistance is reduced and a cut chip is not produced. The holes of the blade suppresses the generation of crack, vibration and noise.
Patent KR-20040053537-A (KR)
Title: Tire wheel formed mounting hole for pre-bolting
Inventor: LIM BYEONG CHEOL
IPC: B60B3/00
Filed: 2002-12-16
Abstract: PURPOSE: A tire wheel with a slot for temporarily assembling the tire is provided to replace the tire conveniently and easily by the old or women with forming the temporary assembling slot communicated with the assembling hole in the installation part of the tire wheel. CONSTITUTION: A tire wheel is inserted to a bolt part combined with the front of an axle housing, and composed of plural assembling holes(12) formed in the circumference of an installation part(14) and a temporary assembling slot(12a) placed in the same circumference of the assembling hole and connected to the assembling hole with the diameter larger than the diameter of the wheel nut. The wheel nut is temporarily combined with the bolt part of the axle housing, and the temporary assembling slot of the tire wheel is inserted to the bolt part. The tire wheel is combined with moving into the assembling hole communicated with the temporary assembling slot.
Patent KR-20040053838-A (KR)
Title: Backlight Assembly of Liquid Crystal Display Device
Inventor: JUNG YEONG SEOK
IPC: G02F1/13357
Filed: 2002-12-16
Abstract: PURPOSE: A back light assembly of an LCD(Liquid Crystal Display) is provided to prevent particles from being introduced into a support main. CONSTITUTION: A back light assembly of an LCD includes a support main(13). The support main constructs a lower part of an LCD module and has a hook(13b) used for combining a light guide with the LCD module. The back light assembly further includes a particle blocking cover(35) and a fixing device. The particle blocking cover is extended from the support main to cover a hole that is used to form the hook. The fixing device fixes the cover.
Patent KR-20040054062-A (KR)
Title: System and Method for Assigning Channel
Inventor: SIM JAE HUN
IPC: H04B7/155
Filed: 2002-12-17
Abstract: PURPOSE: A system for assigning channels and a system therefor are provided to assign channels in consideration of channel loads assigned to each FA(Frequency Allocation) among available frequency resources while setting a speech channel with a terminal, thereby minimizing an interference caused by plural FA signals. CONSTITUTION: If a speech channel setup request command is received from a terminal, a call processor(300) sets a speech channel by using an RSSI(Received Signal Strength Indication) value by FA. A modem card(310) performs modulation/demodulation processes for a transceived signal. A transmitter(330) up-converts a signal transmitted from the modem card(310), and transmits the up-converted signal to the terminal through an antenna. A receiver(340) down-converts a signal received through the antenna, and measures the RSSI value by FA for the down-converted signal.
Patent KR-20040054301-A (KR)
Title: Thermoplastic resin composition with low gloss and high melt index
Inventor: CHOI JIN HWAN
IPC: C08L51/00
Filed: 2002-12-18
Abstract: PURPOSE: A thermoplastic resin composition is provided, to reduce gloss and to improve fluidity by adding the copolymers having a high molecular weight and a super high molecular weight. CONSTITUTION: The resin composition comprises 20-50 parts by weight of (A) a graft copolymer obtained by graft copolymerizing 30-70 wt% of a butadiene-based rubber and 30-70 wt% of a mixture of aromatic vinyl-based monomer and an unsaturated nitrile-based monomer; 50-80 parts by weight of a mixture of (B) a copolymer of a cyano vinyl compound and an aromatic vinyl compound having a weight average molecular weight of 50,000-200,000 and (C) a high molecular weight copolymer of a cyano vinyl compound and an aromatic vinyl compound having a weight average molecular weight of 1,000,000-2,000,000; and 0.1-10 parts by weight of (D) a super high molecular weight copolymer of a cyano vinyl compound and an aromatic vinyl compound having a weight average molecular weight of 2,000,000-5,000,000. Preferably the copolymer (B) has a linear structure and the copolymers (C) and (D) has a crosslinked structure.
Patent KR-20040055867-A (KR)
Title: semiconductor memory device having ESD device on high voltage supplying line
Inventor: CHOI JONG HYEON
IPC: G11C11/4074
Filed: 2002-12-23
Abstract: PURPOSE: A semiconductor memory device provided with an electrostatic discharge protection device at a boosting voltage supply line is provided to protect the inner device from the electrostatic current instantaneously flown through a line although a boosting voltage is applied from the outside chip set. CONSTITUTION: A semiconductor memory device provided with an electrostatic discharge protection device(10) at a boosting voltage supply line(VPP) is characterized in that the electrostatic discharge protection device(10) is formed on the boosting voltage supplying line(VPP). The semiconductor memory device is capable of accessing the word lines of the memory cells by using the boosting voltage.
Patent KR-20040056077-A (KR)
Title: A High Speed Logging Method for Real Time Process Data
Inventor: JU MUN GAP
IPC: G06F15/16
Filed: 2002-12-23
Abstract: PURPOSE: A method for collecting/storing data in real-time at high speed is provided to collect/store a large quantity of data by temporarily storing the process data inputted in real-time to a fast access memory and storing the temporarily stored data to a hard disk of a computer system through network. CONSTITUTION: The data is collected depending on a period set by a microprocessor of a controller(S401). A data block from a start to an end address of a memory having a ring buffer structure is stored in real-time by setting the 'n' collected data as one block(S402). The computer system receives each data by each data block from the start to the end address of the memory through the network(S403). Whenever the data block is received, the computer system stores the data in the hard disk as a file form by classifying the data into a form of each data in the data block(S404).
Patent KR-20030060762-A (KR)
Inventor: KIM JIN UNG
IPC: C07B61/00
Filed: 2002-12-23
Abstract: PURPOSE: A method for preparing 3-methylindole derivatives using hydrogenation reaction is provided, thereby cheaply preparing the 3-methylindole derivatives in higher yield without addition of a sulfur component. CONSTITUTION: A method for preparing 3-methylindole derivatives using hydrogenation reaction comprises aldehyde reducing indol-3-carboxaldehyde of the formula 1 under hydrogen condition in the presence of a hydrogenation catalyst and a solvent at 50 to 300 deg. C and 50 to 1000 psig to prepare 3-methylindole of the formula 2, wherein the hydrogenation catalyst comprises copper or copper oxide, and inorganic oxide selected from silica, alumina, zirconia, titania, zinc oxide, chromium oxide and a mixture thereof; R1, R2, R3, R4, R5 and R6 are the same or different, hydrogen, halogen, hydroxy, C1-C6 alkyl, C6-C12 aryl, or C1-C12 alkoxy.
Patent KR-20040056575-A (KR)
Inventor: AHN SANG HO
IPC: B22F3/20
Filed: 2002-12-24
Abstract: PURPOSE: A powder injection molding method is provided to increase accuracy of dimensions of large components and reduce steps and time for producing products at the same time in the powder injection molding process. CONSTITUTION: The powder injection molding method comprises a step of manufacturing the mixture into pellet by mixing powder to be molded with an organic binder in a certain ratio; a step of injection molding the pellet of the mixture through a mold in which a sintering subsidiary ring(20) is integrally formed at a part where a target product is contacted with substrate(30) of sintering machine; a step of removing binder from an injection molded body(10) injected through the injection molding step; a step of sintering the binder removed degreased body at a high temperature; and a step of removing the sintering subsidiary ring from the product passing through the sintering step, wherein the sintering subsidiary ring is radially formed for an axis of the target product, and wherein the sintering subsidiary ring is axially formed for an axis of the target product.
Patent KR-20040057267-A (KR)
Title: Back light unit
Inventor: JUNG IN SEOK
IPC: G02F1/13357
Filed: 2002-12-26
Abstract: PURPOSE: A backlight unit is provided to reduce increase of temperature due to radiation of an inverter by arranging reversely the inverter. CONSTITUTION: The backlight unit comprises a plurality of light emitting lamps(41), a lamp fixing instrument(40) for fixing and supporting the light emitting lamps(41) and a light scattering device(42) arranged between the light emitting lamps(41) and LCD(Liquid Crystal Display) panels. The light scattering device(42) prevents from showing the shape of the light emitting lamp(41) to a display surface of the LCD panel and provides a light source having a uniform brightness distribution. An inverter for supplying power is installed to a lower portion of the lamp fixing instrument(40). In the inverter, inverter ICs(33) are attached at an upper portion of an inverter PCB(Printed Circuit Board)(30).
Patent KR-20040059605-A (KR)
Title: Back light assembly and liquid crystal display having the same
Inventor: KANG SEONG CHEOL
IPC: G02F1/13357
Filed: 2002-12-27
Abstract: PURPOSE: A backlight assembly and an LCD(Liquid Crystal Display) having the same are provided to reduce environmental pollution and enhance luminance by using an LED(Light Emitting Diode). CONSTITUTION: The LCD(1000) comprises a display unit(500) for displaying a screen by applying an image signal and a backlight assembly(370) for supplying light to the display unit(500). The display unit(500) includes an LCD panel(510), a data PCB(Printed Circuit Board)(520), a gate PCB(540), a data side TCP(Tape Carrier Package)(530) and a gate side TCP(550). The LCD panel(510) includes a TFT(Thin Film Transistor)(511), a color filter substrate(513) and a liquid crystal. The backlight assembly(370) comprises light emitting diodes for emitting light. A glass container(352) has the light emitting diodes. The light guide panel(360) guides the light to the display unit(500). An optical sheet(310) is installed to an upper portion of the light guide panel(360) and controls a view angle of the light from the light guide panel(360). A reflective plate(356) reflects the light leaked from the light guide panel(360) to the light guide panel(360) again. The light guide panel(360), the light emitting diode(351), a lamp cover(352), the optical sheet(310) and the reflective plate(356) are received to a mold frame(200).
Patent KR-20040060262-A (KR)
Title: Blue color emitting compounds for organic electroluminescent device, process for preparing them and organic electroluminescent device using them
Inventor: HAN YUN SU
IPC: C09K11/06
Filed: 2002-12-30
Abstract: PURPOSE: Provided is a blue light-emitting compound containing a heterocycle for use in organic electroluminescence devices, which solves the problems of conventional phenyl-containing blue light-emitting compounds such as low solubility in a solvent and difficulties in recrystallization and sublimation followed by limitation in purity. CONSTITUTION: The blue-light emitting compound for organic electroluminescence devices is represented by formula 1, wherein X is O or S, and each of R1, R2, R3 and R4 represents H, -CH3 or -C(CH3)3. The compound of formula 1 is prepared by the method comprising the steps of: (1) reacting a bromodiphenylmethane derivative represented by formula 2 with triethoxyphosphite to obtain a diphenylethoxy phosphoryl methane derivative; and (2) reacting the diphenylethoxy phosphoryl methane derivative with 2,5-thiophene dicarboaldehyde or 2,5-furandicarboaldehyde.
Patent KR-20020033155-A (KR)
IPC: F21V8/00
Filed: 2001-04-24
Abstract: 시준된 선형 소스(7, 8)로부터의 복사선은, 부분적으로 광 가이드 구조(6)로 향하게 되고, 부분적으로 광 가이드 구조(6)의 표면 위로 스쳐 지나간다. 광 가이드 내부에서 이동하는 복사선(15, 20)은, 마이크로 광학 구조에 의해 기본 반사형 LCD 또는 최상급 투과형 LCD를 조명하기 위해 외부로 연결된다. 광 가이드(6) 외부의 표면을 가로질러 이동하는 복사선(17a, 17b)은 광 감지 검출기의 어레이 쪽으로 향하게 된다. 펜(37) 즉, 핑거(37)에 의한 이러한 복사의 중단이 검출되고, 상기 중단의 위치는 추정된다.
Patent KR-20020025211-A (KR)
IPC: G11B27/11
Filed: 2000-07-31
Abstract: UDF 파일 시스템을 사용하는 경우라도, 시크 동작을 최소한으로 억제할 수 있는 AV 데이터 기록 장치 및 방법을 제공한다.   디스크 상의 연속한 블록을 익스텐트로서 관리하고, 익스텐트를 그룹화하여 파일로서 관리하는 파일 관리 정보를 갖는 AV 데이터 기록 방법에 있어서, 디스크 상에 디렉토리를 새롭게 작성함과 동시에, 할당이 끝나고 미기록인 익스텐트를 파일 관리 정보를 기록하기 위한 예약 영역으로서 확보한다.