baber/WOPTO huggingface dataset:
Patent KR-20010068394-A (KR)
Title: Spin scrubber having indexer part with stage for loading cassette
Inventor: KIM YONG CHO
IPC: H01L21/304
Filed: 2000-01-05
Abstract: PURPOSE: A spin scrubber having an indexer part on which a stage with a cassette loaded thereon is installed is provided to prevent a cassette from being unloaded from a stage of an indexer part when a process is not finished. CONSTITUTION: After a cassette(50) is loaded on a stage of an indexer part, when a process is being performed on a spin scrubber, the cassette(50) is prevented from being unloaded from the stage. When the process is finished on the spin scrubber, the cassette(50) can be unloaded and be free from the stage(22). For this, a locking unit is installed on the indexer part to fix the cassette(50) on the stage(22). When the process is finished on the spin scrubber, a control unit separates the locking unit from the cassette(50). The control unit may be a control part of the spin scrubber or a separate control part. The locking unit has a flag(54) and an actuator(52). The flag(54) is a plate which is arranged in parallel to the stage(22). The actuator(52) upwardly and downwardly moves the flag(54) and connected to the flag to rotate the flag. The actuator(53) includes a motor and a cylinder.
Patent KR-20010064659-A (KR)
Inventor: KIM CHEOL GI
IPC: G11B5/72
Filed: 2000-01-28
Abstract: PURPOSE: A computer hard disk and a method for forming its passivation film are provided to supply the hard disk without an endurance problem while thinning a thickness of the passivation film. CONSTITUTION: A system coats materials mixed aluminum(Al), silicone(Si), or titanium(Ti) about 0.5-1.5 weight percentage with a magnetic film of a hard disk, to increase an abrasion resistance and an adsorption in a boron carbide whose material has low friction coefficient, low thermal conductivity, and high intensity. The storage capacity of an existing hard disk is increased to over four times and a semipermanent hard disk is fabricated.
Patent KR-20010049209-A (KR)
Inventor: CHA JI HYEOK
Filed: 2000-02-12
Abstract: PURPOSE: A paying system and method for watching an advertisement of a presenting section are provided to increase an advertising effect by compensating a point accumulation amount for watching the advertisement with respect to a bought commodity paid by a card. CONSTITUTION: A selling system(10) receives an electronic order according to a member and transmits the corresponding commodity to a buyer. A cooperated card company server(21) receives paying information from the selling system(10) and checks as to a credit state and provides paying approve information and demands a commodity price. A paying process system(22) transmits paying information and paying approve information between the selling system(10) and the cooperated card company server(21) and performs a paying of the corresponding price. An advertisement managing system(23) advertises with respect to a present and an advertisement watching point accumulation through an advertising medium. An advertisement watching transaction managing company server(24) sets a point accumulation amount and period and accumulates the point accumulation amount in accordance with a selling detail according to a member, and transmits the point accumulation amount to the cooperated card company server(21) and pays money corresponded to the point accumulation amount. A database(25) for a member stores an accumulation amount and period.
Patent KR-20000024425-A (KR)
Inventor: JU JIN YONG
Filed: 2000-02-14
Abstract: PURPOSE: An electronic sales method is provided to promote electronic trading through an open network by directly connecting buyers to sellers without intermediate brokers. CONSTITUTION: In the electronic sales method, sellers and prospective buyers access a web server connected to one another through an open network and select a specific buyer or seller among web page of the web server. Next, the buyers input purchasing prices to specific products and services and the sellers input their selling prices such that the web server find products of which selling prices and purchasing price are identical among each other by comparing the proposed selling and purchasing prices. If finding those products or services sufficient to the selling and purchasing prices, contracts are done.
Patent KR-20010083435-A (KR)
Title: Laser displayer of audio signal.
Inventor: JEONG CHAN GEUN
IPC: H04R1/00
Filed: 2000-02-14
Abstract: PURPOSE: A laser display apparatus using audio signal is provided to produce the audio and visual effect of an audio amplifier dedicated to a music playing by alternating a shape generated through a laser light based on an audio signal from the audio amplifier. CONSTITUTION: A first step circuit having a high impedance circuit and an operational amplifier is provided on an audio amplifier. The audio amplifier is connected to an output terminal coupled to a speaker. The speaker is connected to a voice coil. The voice coil vibrates with the speaker in response to an output signal from the output terminal. A mirror is provided on the voice coil. A laser light is irradiated on the mirror. The mirror reflects the laser light irradiated thereto according to the vibration generated by the output signal. The reflected laser light produces various geometrical figure. Therefore, the audio amplifier enhances the audio and visual effects thereto.
Patent KR-20010084784-A (KR)
Title: Sustain electrode in ac the face discharge type plasma display and manufacturing method for thereof
Inventor: CHO SU JE
IPC: H01J11/24
Filed: 2000-02-29
Abstract: PURPOSE: A sustaining electrode and method for manufacturing the same is provided, in which bus electrode material is employed for sustaining electrode, to thereby simplify manufacturing procedures and reduce manufacturing cost by eliminating the process of forming ITO electrode. CONSTITUTION: A sustaining electrode comprises a pair of first metallic electrodes(1) arranged to be parallel with each other; a pair of second metallic electrodes(2) spaced apart from the first metallic electrodes, and which are arranged to be parallel with each other; and the third metallic electrode(3) for connecting the first metallic electrodes and the second metallic electrodes in the direction perpendicular to the first and second metallic electrodes. A method comprises the steps of forming a photosensitive resin pattern onto a conductive seed layer through a photo-etching process; forming a sustaining electrode only to the exposed conductive seed layer by using the photosensitive resin pattern as a mask through an electro-plating or chemical plating method; and removing the photosensitive resin pattern and the conductive seed layer beneath the photosensitive resin pattern.
Patent KR-20000030469-A (KR)
Inventor: KIM KWANG SU
IPC: B23K5/22
Filed: 2000-02-25
Abstract: PURPOSE: An inner face welder is provided to automatically weld the inner face of the pipe without depending on the manual work of a worker when a pipe having a small diameter is welded and to previously prevent an accident of the worker. CONSTITUTION: When a trolley(100) moves toward a front part at the speed of 1 to 3cm/sec, a welding work starts. A flux charged in a hopper(20) is flowed in a solvent supplying hose(26), and then the flux is forcibly transmitted to a solvent box(28) by the air pressure of a second blower. Herein, a development part of an inner face in a pipe(118) is welded, and an unnecessary flux is in a section part and is recollected by a first blower. A laser beam is irradiated in the development part of the inner face in the pipe, and a worker confirms the state of irradiation of the laser beam through a monitor. When the irradiated laser beam is out of the development part, the worker manipulates a knob of a control panel, and the controller drives a servomotor. Accordingly, the development part is welded.
Patent KR-20010088165-A (KR)
Title: method for manufacture of ascon using industrial waste matters
Inventor: JAING MI HI
IPC: B28B1/00
Filed: 2000-03-11
Abstract: PURPOSE: Provided is a production process of ascon by waste molding sand which recycles waste molding sand as ascon so that it maximizes waste resources. CONSTITUTION: The production process of ascon by waste molding sand comprises the steps of: (i) separating the collected waste molding sand(ST100), crushing in a certain size and removing extraneous matters(ST101); (ii) casting more than 40% of waste molding sand, 40% of gravel with 35-45mm in size and 20% of lime powder(ST102) and sending(ST103); (iii) heating coal tar that is left after purifying crude oil at about 150deg.C and sending(ST104); (iv) mixing the sent waste molding sand, gravel and lime powder with the sent mortar(ST105); and (v) heating the mixture at more than 140deg.C to discharge into a storage tank(ST106).
Patent KR-20000030745-A (KR)
Inventor: CHO GUANG SUP
IPC: G02F1/1335
Filed: 2000-03-14
Abstract: PURPOSE: A multi-wired flat panel type fluorescent lamp for LCD-back lighter is to improve a luminance and a light efficiency, and thus to adapt a large-scaled LCD flat panel. CONSTITUTION: A fluorescent lamp comprises an upper glass plate(1), a lower glass plate(2),a fluorescent substance(3,4) applied to the upper and lower plates, respectively, and a plurality of wires(6) arranged in space between the upper plate and the lower plate to discharge therewith the wires, so as to radiate the fluorescent substance, the wire being covered with a dielectric substance for an alternating current(AC) discharge, upon which a protection sheath is coated to effect a high discharge rate of secondary-electron and to protect an electrode from a damage, and to which each of the wires an AC power supply is connected alternatively for discharge therebetween the wires.
Patent KR-20000076856-A (KR)
Title: 도전성 볼의 탑재 장치 및 방법
IPC: H05K3/34
Filed: 2000-03-15
Abstract: 기판에 형성된 복수의 전자부품의 전극에 도전성 볼을 탑재하는 도전성 볼 탑재 장치에 있어서, (a) 기판을 복수의 구획으로 분할한 분할 구획의 각각을 커버하는 흡착면을 갖는 흡착툴과, (b) 흡착툴의 흡착면에 전자 부품의 배열 피치에 대응하여 형성되고, 전극에 대응하는 위치에 도전성 볼을 흡착하는 흡착부와, (c) 분할 구획 내의 전자 부품과 대응한 흡착부에만 한정하여 도전성 볼을 흡착시킨 흡착 한정기를 포함한다.  이러한 구성에 따라, 기판상의 전자 부품의 전극에, 효율이 좋고 안정하게 도전성 볼을 탑재할 수있다.
Patent KR-20010089863-A (KR)
Title: Improved method for extration of isoflavone
Inventor: KIM EUN JU
IPC: C07B63/00
Filed: 2000-03-24
Abstract: PURPOSE: A water extraction method of isoflavone(C15H10O2) is provided to obtain isoflavone by through simple process. CONSTITUTION: The water extraction method of isoflavone comprises the steps of (i) water extraction operation where 100wt.% of water is added to 1-30wt.% of plant containing isoflavone in the presence of 0.1-5wt.% of one or more metal oxides selected from the group consisting of magnesium oxide, calcium oxide, zinc oxide, aluminum oxide, manganese oxide and copper oxide and 0.1-5wt.% of at least one acid selected from the group consisting of hydrochloric acid, sulfuric acid, nitric acid, citric acid, tartaric acid, formic acid, acetic acid, lactic acid and malic acid, wherein the operation is preferably carried out in the temperature range of 30 to 100deg.C for 3min to 1hr and its pressure condition ranges from 0 to 1.5psi; (ii) isoflavone adsorption operation where after adjusting hydrogen-ion concentration of extract from the 1st step from about pH 2 to pH 7, solid constituent contained in the extract is separated by a centrifugal separator and then purified extract is forced to pass through a column that is packed with adsorptive acrylates resin such as acrylic ester, polymethacrylate in the temperature range of 30 to 70deg.C at the flow rate of 1 to 4L/min; and (iii) isoflavone recovery operation where after flush the column by distilled water an alcohol solvent such as ethanol is poured into the column to recover isoflavone adsorbed on the acrylate resin.
Patent KR-20010007011-A (KR)
Inventor: ONO TOSHIAKI
IPC: G02F1/13357
Filed: 2000-04-22
Abstract: PURPOSE: To reduce brightness irregularity in the vicinity of an incoming surface by preventing luminous points of point light sources from being seen from the outgoing surface side, in the case of a light plate, a sidelight surface light source device, and a liquid-crystal display device, using point light sources as primary light sources, in which, for example, light goes out from local luminous areas with relatively intense directivity. CONSTITUTION: A plurality of grooves 12D extending in the thickness direction are formed, at least, in portions of a light guide plate 12 confronting point light sources 7, and they are formed so that the cut depths of the grooves 12D are gradually decreased toward an outgoing surface 12C at least in the vicinity of the outgoing surface 12C.
Patent KR-20010014826-A (KR)
Inventor: AIHARA NOBUMITSU
IPC: H01J29/02
Filed: 2000-04-26
Abstract: PURPOSE: To provide the flange structure capable of effectively correcting the pin cushion distortion and convergence while changing the attracting integration effect of a deflecting yoke magnetic field near an electron gun side opening part of the internal magnetic shield. CONSTITUTION: An internal magnetic shield 10 formed into a nearly truncated quadrangular pyramid having a lower bottom at a face panel side and an upper bottom at an electron gun side has a flange 11 projected in a direction for coming close to the electron beam at a position near an electron gun side opening part thereof. In the internal magnetic shield 10, attracting integration effect of the deflecting yoke magnetic field is adjusted by differently setting the projecting quantity of the flange between a central part and the peripheral part of the sides, and correction of the pin cushion distortion can be finely adjusted.
Patent KR-20010110005-A (KR)
Inventor: CHOI HUN
IPC: G06F12/08
Filed: 2000-06-05
Abstract: 본 발명은 디지털 데이터 처리기, 태그 램과 데이터 램을 갖는 캐쉬 메모리, 그리고 캐시 메모리로의 억세스를 제어하는 제어기로 구성되는 디지털 데이터 처리 시스템을 제공한다. 제어기는 태그 램으로의 가장 최근 엑세스와 관련된 엑세스 형태, 동작 모드, 그리고 캐쉬 히트/미스에 관한 상태 정보를 저장하고, 바로 앞의 억세스 관련 상태 정보와 현재 억세스 하려는 메인 메모리 어드레스의 셋 필드 중 일부를 근거로하여 태그 램으로의 현재 억세스를 제어한다. 제어기는 바로 앞의 억세스 관련 상태 정보와 현재 억세스를 위한 메인 메모리 어드레스의 셋 필드 중 일부를 근거로 하여 현재의 엑세스가 바로 전에 억세스 했던 캐쉬 라인과 동일 한가를 판단하며, 또한 현재의 억세스가 바로 앞에 억세스 한 캐쉬 라인과 동일할 시에는 태그 램으로의 억세스를 스킵 할 수 있도록 한다.
Patent KR-20010110557-A (KR)
Inventor: KIM SEUNG WON
Filed: 2000-06-07
Abstract: 본 발명은 통신 서비스 시스템에 있어서, 특히 일대일 화상전화, 원격 화상회의, 원격 교육, 인터넷 생방송, 원격 상담, 주문형 화상 서비스(VOD) 등을 통합하여, 종합적이면서 실시간으로 음성(audio)과 화상(video)을 동시에 제공하기 위한 콤플렉스 멀티미디어 서비스 방법 및 그를 위한 시스템에 관한 것으로, 하나 또는 그 이상의 클라이언트가 일대일 멀티미디어 통신과 일대다수의 멀티미디어 통신과 다수대다수의 멀티미디어 통신이 통합적으로 지원되는 콤플렉스 형태의 서비스 사이트에 접속하고; 그 접속된 서비스 사이트에서, 상기 나열된 각 멀티미디어 통신을 연결해 주는 멀티미디어 서버의 제어에 따라, 선택에 의해 미리 정해진 특정 다수의 클라이언트들이 서로 다른 데이터 형식의 멀티미디어 데이터들을 집중식과 분산식으로 송수신하는 콤플렉스 멀티미디어 서비스 방법과, 또한 그 서비스 방법을 위한 시스템과 관한 것이다. 특히 본 발명은 멀티미디어 통신을 수행하는 서비스 그룹에 광고주를 참여시키는 다양한 서비스를 추가로 제공한다.
Patent KR-20010111328-A (KR)
Inventor: MUN HONG MAN
IPC: H01L21/336
Filed: 2000-06-09
Abstract: 본 발명은 액정표시장치용 어레이기판에 관한 것으로, 특히 어레이기판 상에 형성되는 스위칭소자의 게이트전극과 데이터전극의 중첩구조에 의해 발생하는 기생용량의 최소화와, 상기 기생용량의 변동을 줄이는 방법에 관한 것이다. 
     본 발명은 상기 드레인전극의 일부가 상기 게이트전극과 겹치지 않도록 상기 일부 드레인전극 하부의 게이트전극을 식각하는 형상으로 스위칭소자를 구성하여 기생용량을 최소화 하였고, 상기 게이트전극과 드레인전극의 중첩부분을 대칭적으로 구성하여 상기 게이트전극과 드레인전극의 겹치는 부분이 미스얼라인(misalign)이 발생하여도 서로 면적을 보상하기 때문에 기생용량(parasitic capacitance)의 변동량이 없도록 하여, 고화질의 액정표시장치를 제작할 수 있다.
Patent KR-20010111672-A (KR)
Inventor: CHOO GYO SEOP
IPC: G02F1/1335
Filed: 2000-06-12
Abstract: 본 발명은 액정표시장치에 관한 것이며, 특히 반사투과형 액정표시장치에 관한 것으로, 먼저 화소영역 상에 투과홀이 형성된 반사판을 형성하고 상기 반사판 상에 절연층을 사이에 두고 평면적으로 겹쳐지는 투명한 화소전극을 형성함에 있어서, 상기 화소전극은 스위칭소자의 드레인전극과 접촉하도록 구성하여, 상기 반사전극과 투명전극을 상기 드레인전극에 동시에 접촉하여 구성하였을 때와는 달리, 상기 화소전극과 드레인전극과의 콘택저항(contact resistance)을 낮추어 액정표시장치의 빠른 동작특성을 얻을 수 있는 효과가 있다.
Patent KR-20000058674-A (KR)
Inventor: KIM JOO HYOUNG
IPC: C22B7/00
Filed: 2000-06-23
Abstract: PURPOSE: A method of extracting high-purity Sn from Sn matters is provided to recycle high-purity Sn by extracting from Sn sludge during electroplating. CONSTITUTION: H2O2 as a neutralizing agent is added to a matters type Sn sludge at a weight ratio of 5:1 and then mixed for 5min. A sodium hydroxide dissolver, a sodium silicate dissolver and a soda ash dissolver are added to the Sn sludge at a weight ratio of 1.25:0.13:0.63:1 and mixed for about 15min. The Sn sludge is mixed with wheat flour and wheat chaff used as a reducer at a weight ratio of 1:0.03:0.003. Finally, a coke is added to the Sn sludge at a weight ratio of 0.03:1. The mixed Sn sludge is dried to 10% of moisture content. The dried Sn sludge is heated at a temperature of 1100-1300°C in a reduction furnace. Sn is obtained as the Sn is separated from the sludge by reduction.
Patent KR-20020005204-A (KR)
Title: Apparatus and method for pulse shaping filtering using interpolation in transmitter and receiver of radio communication system
Inventor: JUNG MIN SU
IPC: H04B1/10
Filed: 2000-06-26
Abstract: PURPOSE: A pulse shaping filtering method and apparatus using an interpolation method in a transmitter and a receiver of a radio communication system are provided to minimize a power consumption and lower a unit cost of an AD converter using an over-sampled signal, and minimize a power consumption of a transmitter of a terminal and a base station. CONSTITUTION: An input signal(x(n)) received from an AD converter(41) is sampled to 4-times chip rate(4fchip), and FIR filters(FIR1(z)(42-1) and FIR0(z)(42-2)) using an interpolation method are also operated in a 4-times chip rate(4fchip). The outputs of the FIR filters(42-1,42-2) are over-sampled by 2-times over-samplers(43-1,43-2). And then, after the output of the FIR1(z)(42-1) is delayed(44) as long as 1/8 chip time, the two route signals are added in an adder(45), so as to generate a signal(y(n)) which has been over-sampled to a 8-times chip rate(8fchip).
Patent KR-20020002777-A (KR)
Title: Heat exchanger with over saturation coolant by pass function
Inventor: CHO JAE HEON
IPC: F25B39/02
Filed: 2000-06-30
Abstract: PURPOSE: A heat exchanger with supersaturated refrigerant bypass function is provided to reduce a thermal loss during heat exchange operation, improve heat exchange efficiency of the heat exchanger and prevent overload of the compressor. CONSTITUTION: A flow channel(2) is formed by laminating a plurality of plates(1), and a radiation fin(3) is installed between plates. A tank unit(6) connected to a refrigerant inlet port(4) and a refrigerant outlet port(5) is arranged onto the plates. A heat exchange operation is carried out by the radiation fin and an external air when the refrigerant circulates along the flow channel formed at the plate. The tank unit arranged onto the plates has a bypass hole(7), and the refrigerant at a gas state is by-passed to the refrigerant outlet port through the bypass hole.
Patent KR-20020005301-A (KR)
Title: Device for combine high voltage cable of fbt
Inventor: OH SEONG ROK
IPC: H01F38/42
Filed: 2000-07-10
Abstract: PURPOSE: A high voltage cable coupling device of an FBT(flyback transformer) is provided to connect easily and simply a high voltage cable connected to the FBT to an anode resistance lead through a lead coupling terminal without separate soldering and to prevent the leakage of insulation resin in filling the resin for the insulation of a high voltage output, thereby previously preventing the failure of products. CONSTITUTION: A lead coupling terminal(130) is mounted over a high voltage lead(110) through conductive rubber. A bottom end of a cable lead(150) within which a high voltage cable(140) is mounted is coupled to a top end of the high voltage lead(110). A lead(141) of the high voltage cable(140) is inserted into a cut part(131) of the lead coupling terminal(130) which one end is inserted into a cable lead(150). A lead of an anode resistor(160) is inserted into a bottom cut part of the lead coupling terminal through conductive rubber, thereby being connected to the high voltage cable.
Patent KR-20010030009-A (KR)
Inventor: KOBAYASHI MIKAKU
IPC: H01L21/76
Filed: 2000-07-26
Abstract: PURPOSE: To provide a manufacturing method of a semiconductor device having a trench formation process, where generating of a dislocation loop due to a facet seen in a high-temperature dry oxidation is suppressed to prevent deterioration of the electrical characteristics of a transistor and at the same time, increase in the leakage current in a transistor due to the hump of an STI (Shallow trench isolation) due to the fact that the form of the edge part of a trench cannot be made fully round in wet oxidation and a deterioration of the on-off characteristics of the transistor can be prevented. CONSTITUTION: A pad oxide film 2, a nitride film 3 and an oxide film 4 are laminated in the order on a silicon substrate 1, and after an aperture 6 is formed, the film 2 is side-etched and the substrate 1 is subjected to isotropic etching, using the side-etched film 2 as a mask to form a shallow groove 7. Moreover, a trench 8 is formed using the film 4 as a mask, the interior of the trench 8 is subjected to wet oxidation to form a thermal oxide film, an insulator film is embedded in the trench 8, and the surface of the insulator film is planarized to form a trench element isolation.
Patent KR-20020014111-A (KR)
Title: Apparatus and method for voice telephone services in home pna system
Inventor: YOON MYEON GI
IPC: H04M11/06
Filed: 2000-08-16
Abstract: PURPOSE: A device for supplying many voice telephone services in a Home PNA(Phoneline Networking Alliance) system is provided to enable call services between home telephones as well as data communication by using a real-time voice processing algorithm in the Home PNA system. CONSTITUTION: A home master device(213) transmits polling messages to each slave device(215,217,219,221) of various connection devices every real-time voice interrupt period, and receives responding messages from the slave devices(215,217,219,221). If data to be transmitted is generated from the slave devices(215,217,219,221), the home master device(213) transmits voice data or IP packet data to the corresponding slave devices(215,217,219,221) in order. If data to be received is generated from the corresponding slave devices(215,217,219,221), the home master device(213) receives voice data or IP packet data of the corresponding slave devices(215,217,219,221) in order.
Patent KR-20020014542-A (KR)
Title: Method of manufacturing capacitor
Inventor: HWANG CHANG YEON
IPC: H01L27/108
Filed: 2000-08-18
Abstract: PURPOSE: A method for forming a capacitor is provided to prevent the capacitor from being attacked by a wet dip-out process regarding a subsequent capacitor oxide layer, by forming a TiN layer as a barrier layer of the wet dip-out process before a storage node as a lower electrode is formed. CONSTITUTION: The capacitor oxide layer(27) is formed on a semiconductor substrate(21). The capacitor oxide layer is selectively etched to form a contact hole exposing a portion for a subsequent storage node. The barrier layer(28a) is formed on the entire surface including the contact hole to prevent an attack caused by the wet-etch of the capacitor oxide layer. A conductive layer for the storage node(29a) is formed on the barrier layer. A chemical mechanical polishing(CMP) process is performed regarding the conductive layer for the storage node and the barrier layer to expose the capacitor oxide layer and to form the storage node. The exposed capacitor oxide layer is wet-etched.