baber/WOPTO huggingface dataset:
Patent KR-20000028999-A (KR)
Inventor: RUPODIAL DONALD
IPC: H05B33/26
Filed: 1999-10-12
Abstract: PURPOSE: A structure and a manufacturing method of luminescence display device are to provide considerably high numerical aperture and luminance with low drive voltage, thereby solving the problem of chemically unstable cathode electrodes layer. CONSTITUTION: At least one TFT(Thin Film Transistor) is deposited on a first substrate(1) corresponding to respective pixels. A source area and a channel area of the TFT are covered with a non-conductive protective layer. A cathode material layer constituting many pixel electrode areas is vacuum deposited on the protective layer, and a first active organic or polymer EL(electroluminescence) material layer is applied thereon to cover the pixel electrode areas. A second substrate(8) is separately prepared by vacuum depositing an anode electrode layer on a surface thereof and the anode electrode layer is coated with a second active organic or polymer EL material layer. Thereafter, the first electrode and the second electrode are layered to be opposed each other, while applying a heat and a pressure thereon.
Patent KR-20000035009-A (KR)
Inventor: BAUR HEINZ
IPC: C23C14/16
Filed: 1999-10-14
Abstract: PURPOSE: Provided is a method for coating thin film coated magnetic disks of high storage density for use in hard magnetic disks, by means of magnetron sputtering, and a thin film magnetic disk produced using this method. CONSTITUTION: The known process in which a base coating and on this the magnetic coating and finally a top coating are applied, have the disadvantage that the corrosion resistance is not adequate: there are defects. It is not inconceivable that it is possible for water to diffuse into the substrate. In accordance with the invention, a barrier layer is interposed between the substrate and the base coat by medium frequency pulsed sputtering at a frequency of 10 to 200 kHz and a pulse length to pulse pause ratio from 5: 1 to 1: 10. The invention finds application preferably for hard magnetic disks of high storage density.
Patent KR-20010047034-A (KR)
Inventor: YOO MIN SEON
IPC: H01J11/34
Filed: 1999-11-17
Abstract: PURPOSE: A method of flattening barriers of a plasma display panel preventing cross talk is provided to prevent cross talk by tightening the space between barriers dividing discharge spaces. CONSTITUTION: In the method of flattening barriers of a plasma display panel, barriers (130) are formed on the bottom board(110). Address electrodes(113) and a dielectric layer(120) are also formed on the bottom board(110). The barriers (130) move towards a flattening roller(200) with moving on a pallet(150). Here the barriers can be formed through screening, photosensitization or sand blast method. the barriers contact with the outer side of the fattening roller(200). Here, the roller(200) rolls with maintaining the height constant.
Patent KR-20010047581-A (KR)
Inventor: KIM DO GYEONG
IPC: C08G63/181
Filed: 1999-11-22
Abstract: PURPOSE: A copolymerized polyester resin is provided, which is improved in the flexibility and is suitable for the sheet for decorative laminates, packing paper and plywood. CONSTITUTION: The copolymerized polyester resin comprises an aromatic dicarboxylic acid component as an acid repeating unit; 55-85 mol% of ethylene glycol unit and 15-45 mol% of one or more of poly(ethylene glycol) units represented by the formula: HO-(CH2CH2O)m-H based on the total weight of diol components as a diol repeating unit, wherein m is 2, 3 or 4; optionally 3-20 wt% of one or more of dyes or pigments based on the total weight of resin; and optionally one or more of inorganic or organic particles selected from the group consisting of silica, alumina, calcium carbonate, polycarbonate and poly(metal methacrylate). The limiting viscosity in o-chlorophenol of the resin is 0.5-2.0 dl/g. Preferably the pigment is selected from titanium dioxide, barium sulfate, carbon black, iron oxide, metal complex, chromate pigment, azo pigment, quinacridone, pigment lake and their mixtures; and the dye is selected from monoazo dye, disazo dye, anthraquinone, vat dye, mordant dye and their mixtures.
Patent KR-20010047644-A (KR)
Inventor: KONG SANG HYEOK
IPC: F24F11/00
Filed: 1999-11-22
Abstract: PURPOSE: An air conditioner with information display unit is provided, in which switching values corresponding to character data are received through a radio receiver, to thereby display information provided from a manufacturer in an economical manner. CONSTITUTION: An air conditioner comprises a power unit(20) for supplying power; a main body(30) for operating cooling operation; a sensor unit(40) for checking operation state of the main body; and an information display unit(100) for displaying operation state of the main body, receiving through a radio receiver the character code information transmitted from an external source, and displaying the received information. The information display unit reads switching values arrayed in "0" or "1" corresponding to the character code information, and turns on/off pixels corresponding to switching values, to thereby display characters corresponding to the character code information.
Patent KR-20000047733-A (KR)
Inventor: ITZIMURAKAZO
IPC: H04N9/29
Filed: 1999-11-26
Abstract: PURPOSE: An apparatus for preventing electromagnetic wave leakage in a brown tube display is provided to prevent electromagnetic wave leakage with simplified structure. CONSTITUTION: An apparatus for preventing electromagnetic wave leakage in a brown tube display includes magnetic flux detection coils(11), and a set of magnetic flux generation coils(12,13). The magnetic flux detection coils(11) detects the magnetic flux leakage corresponding to a horizontal and vertical synchronous signals and generates a current whose amount is corresponding to the flux. The set of magnetic flux generation coils(12,13) are implemented on a display front panel so as to make an aperture face upward. A current is forced to flow through the magnetic flux generation coils(12,13) so as to make a magnetic field to cancel the leakage magnetic flux from a deflection yoke.
Patent KR-20010053688-A (KR)
Title: Cell array of semiconductor memory device
Inventor: SUN JEONG MIN
IPC: G11C5/02
Filed: 1999-12-01
Abstract: PURPOSE: A cell array of a semiconductor memory device is provided to integrate the semiconductor memory device and to increase an operation speed by differing address access. CONSTITUTION: A plurality of semiconductor memory devices(C11-C1n,C21-C2n,...,Cn1-Cnn) are arranged in a matrix form, and a plurality of word lines(W/L1-W/Ln) are connected to each gate terminal of the plurality of semiconductor memory devices. And a plurality of bit lines(B/L1-B/Ln) are connected to each drain of the plurality of semiconductor memory devices arranged in an orthogonal direction with the word lines. A plurality of control lines(C1-Cn) are connected to each source of the plurality of semiconductor memory devices arranged in an oblique direction to the word line and the bit line. Each semiconductor memory device can be constituted with a memory device of MOS transistor type like an EEPROM(Electrically Erasable Programmable ROM) and a flash memory device and an MFMIS(Metal Ferroelectric Metal Insulator Silicon) type field effect transistor, or with a nonvolatile ferroelectric memory device comprising a ferroelectric capacitor.
Patent KR-20010054147-A (KR)
Inventor: HWANG JAE SAM
IPC: C12N15/00
Filed: 1999-12-03
Abstract: PURPOSE: A microinjection method of DNA into silkworm eggs using micro glass needle is provided, of which processes are easy to perform and which has superior transformation rate. Therefore, a transformed silkworm is mass-produced. CONSTITUTION: The micro glass needle is produced by cutting and grinding the end of a capillary glass tube. Thereby, DNA solution containing a foreign gene is injected into a silkworm egg with maintaining a certain angle between the egg and the needle, at once, in order to directly express the foreign gene in a reproductive cell. Wherein, the angle between the egg and the needle is preferably 30-50 degree.
Patent KR-20000047949-A (KR)
Title: Flame-retardant laminated resin molded article
Inventor: IMAHASHI TAKESHI
IPC: B32B27/06
Filed: 1999-12-07
Abstract: PURPOSE: TO overcome the coloring problem of a molded article surface in the prior art methods is provided while retaining the advantages of high strength and high flame retardancy of a molded article when a metal hydroxide is used in combination with red phosphorus and a carbon powder in the method of imparting a synthetic resin with flame retardancy. CONSTITUTION: A molded article comprising: (A) a base material comprising 100 parts by weight of a synthetic resin, 5 to 200 parts by weight of a metal hydroxide, 1 to 30 parts by weight of red phosphorus and 0.1 to 30 parts by weight of a carbon powder; and, provided thereon, (B) a layer comprising 100 parts by weight of a synthetic resin, 0 to 100 parts by weight of a pigment and 0 to 200 parts by weight of a metal hydroxide, the total amount of pigment and metal hydroxide in the layer (B) being 0.001 part by weight or less.
Patent KR-20010054951-A (KR)
Inventor: AHN JAE NAM
IPC: F04B39/00
Filed: 1999-12-08
Abstract: PURPOSE: A valve plate assembly for hermetic compressor is provided, in which the suction reed valve is formed integrally with the valve plate, to thereby allow the valve plate assembly to be readily assembled to a cylinder, while reducing cost by eliminating the necessity of using a suction valve seat. CONSTITUTION: A valve plate assembly(V) mounted to a cylinder, and which allows refrigerant to be introduced into or discharged from the cylinder in accordance with the reciprocation of the piston, comprises a valve plate(11) having a suction hole(12) and a discharge hole(13), and a mounting opening(14) formed to include the suction hole; a suction reed valve(15) inserted into the mounting opening of the valve plate in such a manner that an end of the suction reed valve is fixed to the valve plate so as to open/shut the suction hole; and a discharge reed valve(17) having an end fixed to the outer surface of the valve plate so as to open/shut the discharge hole of the valve plate. The mounting opening formed at the valve plate has a depth corresponding to the thickness of the suction reed valve.
Patent KR-20000048328-A (KR)
Inventor: TAKAZAWASHUITZI
IPC: H04N5/232
Filed: 1999-12-22
Abstract: PURPOSE: An apparatus for transmitting a video signal of a high speed image pickup device and a method thereof are provided to convert high speed video signal to video signals of various speeds. CONSTITUTION: An apparatus for transmitting a video signal of a high speed image pickup device includes a converter(50), a signal separator(51), a first signal processor(55), a transmission path(52), a second signal processor(58), and an output(54). The converter(50) converts the output of an image pickup device to a digital signal. The signal separator(51) forms a digital video signal from the output signal of the converter for every units, separates the digital video signal into a plurality of channels, and outputs the digital video signal. The first signal processor(55) performs predetermined camera signal processing on each output signal of the signal separator, converts the outputs of the signal separator into a predetermined transmission format. The second signal processor(58) converts the signal transmitted through the transmission path into original digital video signal. The output(54) converts the output of the second signal processor to a digital signal of a predetermined format.
Patent KR-20010063972-A (KR)
Inventor: KIM YU GYEOM
IPC: F02M21/02
Filed: 1999-12-24
Abstract: PURPOSE: A control system of gas feed of a CNG(Compressed Natural Gas) vehicle and a method thereof are provided to regulate engine output by feeding CNG to a mixer with engine exhaust heat according to ambient temperature. CONSTITUTION: CNG is supplied to a mixer(26) through a CNG regulator(24), a gas feed pipe(25), a gas feed valve(27), and a check valve(28) from a gas tank(21) when an engine is started. An ECU(Electronic Control Unit)(23) detects the ambient temperature of the gas tank through a temperature sensor and decides whether the ambient temperature is lower than the set temperature of 10deg.C. If so, the CNG is influenced by the ambient temperature. The ECU outputs a control signal to the gas feed valve, converts the valve direction of the gas feed valve, and flows the CNG to a heating pipe(30) through the gas feed valve. The CNG is heated by exhaust heat of an engine exhaust manifold(29). The heated gas is prevented from flowing back by the check valve. The CNG is supplied to the mixer.
Patent KR-20010058337-A (KR)
Inventor: KO YEONG JIN
IPC: H01L21/306
Filed: 1999-12-27
Abstract: PURPOSE: A method for etching a metal contact of a semiconductor device is provided to prevent the semiconductor device from malfunctioning because of a defective metal contact, by adding a small quantity of oxygen to gas such as C2F6, C3F8 and CF4 in a metal contact etching process so that generation of carbon/fluorine-based polymer is controlled to smoothly etch an oxide layer. CONSTITUTION: A stacked oxide layer is etched to open respective source and drain regions of an access transistor and a drive transistor of a semiconductor device so that a contact hole is formed. The etching process is performed by using a carbon/fluorine-based gas to which a small quantity of oxygen is added in a high density etching furnace.
Patent KR-20010061240-A (KR)
Inventor: KIM YONG SIK
IPC: F02D45/00
Filed: 1999-12-28
Abstract: PURPOSE: A monitoring method of a fuel system of a vehicle is provided to improve reliability in fuel system monitoring by detecting the density of NOx. CONSTITUTION: A monitoring method of a fuel system comprises the steps of: calculating mileage(20); deciding if a fuel system monitoring condition is satisfied(21); outputting the difference between a theoretical air-fuel ratio and a measured air-fuel ratio and calculating an intake air flow rate(22); deciding if an air-fuel ratio difference absolute corresponds to a specific constant and the air-fuel ratio difference is over zero(23,24); calculating the densities of CO and NOx according to compensation factors, intake air amount, and air-fuel ratio and average density according to the mileage; and deciding an error if the average density is over a specific level. Therefore, a fuel system is reliably monitored.
Patent KR-20010065125-A (KR)
Inventor: JUNG YANG WON
IPC: G10K11/16
Filed: 1999-12-29
Abstract: PURPOSE: An echo canceller is provided to improve the astringency for an adaptive filter by reducing the co-interference relationship of two channel signal without deteriorating the signal quality transformed considering especially acoustic characteristics and sound signal of a man. CONSTITUTION: An echo canceller comprises an extracting block(52) extracting AR coefficient by analyzing the original sound signal, a noise block(53) generating the white noise, the AR noise generating block(54) generating the AR noise with AR characteristics like a sound signal by composing the white noise generated by the noise generating block(54) with a R coefficient extracted from the AR coefficient extracting block(52), an energy computing block calculating each energy value for the transmitted original sound signal and for the AR noise generated at the AR noise generating block(54), a gain computing block calculating an AR noise gain comparing each energy value for the sound signal and the AR noise calculated by the energy computing block, a gain control block(57) adjusting the gain generated by the AR noise generating block(54) depending on the AR noise calculated by the gain computing block, a summing block outputting to the acoustic echo canceller by summing up the AR noise which gain is controlled by the gain control block through the original sound signal.
Patent KR-20010065707-A (KR)
Inventor: LEE DONG HWA
IPC: H01F21/08
Filed: 1999-12-30
Abstract: PURPOSE: A transformer is provided, in which a sectioning piece for producing standardized air gap is arranged, to thereby minimize inductance error of the coil and achieve an improved performance of the transformer. CONSTITUTION: A transformer(100) comprises a bobbin(120) having a hollow section(121), a coil(110) wound by several turns along the outer periphery of the transformer, and left and right pin coupling sections(123,124) divided by a mount groove(122) for mounting of an upper core(131), wherein left and right pin coupling sections receive a plurality of terminal pins(P) inserted into pin coupling sections; the upper core and a lower core(132) coupled to each other; and a sectioning piece(125) formed integrally with both ends of left and right pin coupling sections, and which sections the upper core and the lower core so as to provide a standardized air gap between both cores. The air gap reduces overall magnetic permeability and inhibits saturation of magnetic flux, to thereby minimize inductance error of the coil wound at the bobbin.
Patent KR-20010065942-A (KR)
Inventor: CHOI SU YONG
IPC: H04B1/7115
Filed: 1999-12-30
Abstract: PURPOSE: A channel estimation MC(Multiple Carrier)-CDMA(Code Division Multiple Access) multiuser receiver is provided to estimate a channel in a multipath fading channel without a specific channel estimation device by using a path variety in the multipath fading channel as a frequency variety and embodying an RBF(Radial Basis Function) network having a channel equalizing function in the MC-CDMA multiuser receiver. CONSTITUTION: A multiplier(21) converts a receiving signal through a frequency selective fading channel into a baseband signal. A protection interval removing unit(22) removes a protection interval from an output signal of the multiplier(21). A serial/parallel converting unit(23) converts an output signal of the protection interval removing unit(22) into a parallel type signal. A DFT(Discrete Fourier Transform) unit(24) performs a DFT of a time axis signal outputted from the serial/parallel converting unit(23) to convert the time axis signal into a frequency axis signal. An RBF network(100) learns one among signal combinations of a multiuser outputted from the DFT unit(24) and estimates a change of a channel to obtain random user receiving information.
Patent KR-20000068378-A (KR)
Title: 양방향 전자 통신 시스템의 이동 유닛상에서의 상태 정보 표시
IPC: H04W84/02
Filed: 1998-04-06
Abstract: 양방향 전자 통신 시스템은 1차 스테이션(10, 14, 16)과 2차 스테이션(18, 20)을 포함한다. 상기 1차 스테이션은 상기 2차 스테이션으로부터 수신되고 업-링크 상에 전송되기를 원하는 상태 메시지의 표시와 함께 데이터 메시지를 다운링크 상에 전송하기 위한 수단을 포함한다. 상기 2차 스테이션은 상기 표시에 대응하여 희망하는 상태 아이템을 아이콘으로써 나타내고 사용자가 상태에 영향을 주는 행동을 취할 경우, 2차 스테이션은 업링크 상에 상태 메시지를 전송하고 아이콘의 표시를 변경한다. 아이콘은 메시지가 삭제될 때까지 메시지 상에 저장된다.
Patent KR-20000048520-A (KR)
Title: Intermediates and process for preparing olanzapine
Inventor: BUNNELL CHARLES ARTHUR
IPC: A61K31/55
Filed: 1997-09-18
Abstract: PURPOSE: A process for preparing olanzapine and intermediates therefor is provided. CONSTITUTION: Olanzapines useful for treating psychotic patients and is currently being investigated for such use. Form II olanzapine is the most stable anhydrous form of olanzapine, providing a stable anhydrous formulation with pharmaceutically desired characteristics. A process for preparing the desired Form II using a dihydrate olanzapine intermediate under aqueous conditions. In certain situations, Form II which has been prepared from an aqueous solvent may be particularly advantageous. Such Form II material prepared from an aqueous solvent provides assurance that the Form II material is free of substantially all organic solvent residues. This process can provide an especially ecologically desirable method for providing the desired Form II.
Patent KR-20000048824-A (KR)
Title: Variable sector plate quad sector air preheater
Inventor: CRONIN JAMES P
IPC: F28D19/04
Filed: 1997-09-30
Abstract: PURPOSE: A variable sector plate quad sector air preheater is provided for the transfer of heat from a flue gas stream to a combustion air stream. CONSTITUTION: A sealing arrangement for a quad sector rotary regenerative air preheater (10) has a rotor (12) rotatably mounted in a housing (14). The rotor (12) has radially extending diaphragms (16) forming compartments (17) and radial seals (66) extending along the edges of the diaphragms. Sector plates (30) are positioned at the axial ends of the rotor (12) to divide the preheater (10) into a flue gas sector (34), a primary air sector (40) and a first secondary air sector (42, 44) adjacent said flue gas sector (34) and said primary air sector (40), and a second secondary air sector (42, 44) positioned adjacent said flue gas sector (34) and said primary air sector (40). The sector plates (30) between the flue gas sector (34) and said secondary air sectors (42, 44) are in sealing engagement with two of the radial seals (66) at all times and the sector plates (62, 64) between the primary air sector (40) and the second air sectors (42, 44) are in sealing engagement with only one of the radial seals (66) at any particular time.
Patent KR-20000062385-A (KR)
IPC: C09D5/00
Filed: 1997-12-18
Abstract: A low-monomer PU prepolymer containing free NCO groups which is obtained from polyhydric alcohols and diisocyanates differing in their reactivity and which is distinguished by the ratio of the NCO groups of the partly slower-reacting diisocyanate to the NCO groups of the faster-reacting diisocyanate. It is greater than 6:1. Nevertheless the prepolymer according to the invention cures more quickly than a known prepolymer predominantly containing fast-reacting NCO groups. In a preferred embodiment, TDI is used as the partly slower-reacting diisocyanate while MDI is used as the faster-reacting diisocyanate. The prepolymer is produced in two stages. The prepolymer according to the invention is suitable for bonding plastic articles, metals and paper, especially films. The accelerated absence of migration is particularly noticeable in this regard.
Patent KR-20000069846-A (KR)
Title: 경화처리장치
IPC: G07F9/06
Filed: 1998-11-09
Abstract: 일정폭내에 수많은 코인튜브를 수용설치할 수 있도록 한 경화처리장치이다. 
     투입경화의 정위를 판별함과 동시에 정화의 종류를 선별하는 경화선별수단(3)과 선별된 정화를 돈의 종류마다 수용함과 동시에 수용된 정화를 거스름돈의 액수에 따라 선택하여 지불하는 경화지불수단(39)를 장치본체(2)내에 설치한 경화처리장치에 있어서, 상기 경화지불수단(39)는 일정한 폭(L)내에 한층더 많은 종류의 정화를 돈의 종류마다 수용하는 경화수용수단(34)를 구비하고 있다.
Patent KR-20000069857-A (KR)
Title: 주문 데이터 관리 시스템
IPC: G06Q50/12
Filed: 1998-10-30
Abstract: 본 발명은 주문 정보를 입력하여 무선 송신하는 무선 휴대 단말(33)과, 객석부에서 매출 정보를 기억하여 관리하는 POS 단말(32)과, 주방에서 주문 정보의 표시 및 주문품 작성 완료의 입력을 행하는 표시/입력 장치(34)와, 주방에서 손님에 대한 청구서를 인쇄하는 인쇄 장치(35)와, 매출 정보, 주문 정보 등의 정보를 관리하는 시스템 제어 장치(36)와, 이 시스템 제어 장치에 유선 접속한 통신 제어 장치(39)와, POS 단말, 표시/입력 장치, 인쇄 장치에 유선 접속한 무선 단말(41∼43)과, 통신 제어 장치에 유선 접속하고, 무선 휴대 단말 및 무선 단말과 모두 이중인 양방향의 무선 링크로 무선 통신하는 무선 기지국(37, 38)을 구비하고 있다.
Patent KR-20000070493-A (KR)
Title: 메시지 복원형 서명장치
IPC: H04L9/32
Filed: 1997-01-28
Abstract: 관리센터(520)는 사용자 A의 비밀키 x A 를 이용하여 사용자 A(510)의 공개키 y A 를 구하고, 사용자 B(530)에게 통지해 둔다(S550∼S553). 
     사용자 A(510)는 난수 k의 생성, r 1 = g k (mod p), r 2 = f(r 1 , m) = r 1 + m  (mod p)의 연산을, r 2 < q가 될 때까지 반복한다.  r 2 < q라면 sk = (r 2 + s + 1) + r 2 x A (mod q)로부터 s를 산출하고, 암호문(r 2 , s)를 사용자 B에게 송신한다(S554∼ 559). 
     사용자 B(530)는 q ≤ r 2 라면 서명을 거절하고, r 2 < q라면 r 1 = g k = g (r2+s+1)/s y A   r2/s (mod p) 및 f -1 (r 1 , r 2 ) = m  (mod p)를 이용하여 메시지 m을 복원한다(S560∼ S562). 
     이에 따라 안전성이 높은 메시지 복원형 서명장치가 실현된다.