baber/WOPTO huggingface dataset:
Patent KR-20000067297-A (KR)
Inventor: KIM TAE GYU
IPC: H04B10/29
Filed: 1999-04-27
Abstract: PURPOSE: A method for managing the dynamic resources of an optical base station system is provided to variably adjust the domains between base station sectors or virtual multisector base stations according to call loads between the base station sectors or the virtual multisector base stations. CONSTITUTION: A BSM(Base Station Manager) software block(100), receiving call load information from base stations, maintains and manages the call statistics information of various sectors and cells. A DRM(Dynamic Resource Manager) software block(200) adjusts the domains between base station sectors or virtual multisector base stations, receiving call statistics information and neighbor information periodically provided from the BSM software block(100). The DRM software block consists of a software block(201) to operate and calculate grouping optimization and schedule and a software block to adjust and control optical micro cell sector values and inter-base station domains in sequence.
Patent KR-19990064738-A (KR)
Title: 씨엠피 패드 드레싱 공구
Filed: 1999-05-04
Abstract: (1) 발명이 속한 기술 분야 
     반도체웨이퍼를 화학적 기계적방법으로 평탄화 혹은 경면(鏡面)을 얻기 위해 사용되는 폴리싱(Polishing) 패드(Pad)의 초기화나 컨디셔닝을 하기 위한 공구. 
     (2) 발명의 목적 
     화학적 반응이 강한 슬러리 사용시 패드의 표면을 드레싱할 때 화학적인 반응으로 발생하는 드레싱공구의 부식을 방지하고 내마모성을 향상시켜 효율적으로 드레싱할 수 있는 드레싱용(혹은 Conditioning) 다이아몬드 공구의 개발. 
     (3) 발명의 구성 
     스테인레스 강판 평면상에 감광 물질을 도포한 후 표면적에 1미리 이내의 규칙적인 점 형태 배열로 도면 제 1도에서 보는 바와 같이 노광을 한다. 이렇게 해서 노출된 면에 다이아몬드 입자를 살포한 다음 니켈도금으로 다이아몬드 입자을 전착한 후 감광물질이 도포된 부분을 제거하고 다시 니켈도금을 하여 다이아몬드 입자층과 스테인리스 평면층의 높낮이 차로 균일한 형태의 니켈층으로 형성 된 골형상을 만든다. 
     이렇게 형성된 니켈층을 GC저석으로 드레싱 또는 센딩을 하여 다이아몬드 입자의 노출을 일정하게 고른 다음 크롬도금으로 2～3미크론 크롬층을 형성하고 그 위에 CVD공법을 이용하여 5미크론의 다이아몬드 코팅 처리한 형상의 구조. 
     (4) 발명의 효과 
     본 발명 드레싱 공구를 사용하여 드레싱 작업시 내화학성과 내식성 그리고 내마모성이 좋아 금속성분의 유출을 막고 안정된 포리싱 면과 CMP 반도체웨이퍼의 논-유니포미티(Non-Uniformity)를 낮추는데 중요한 역할을 하게 된다.
Patent KR-20000074256-A (KR)
Inventor: KWON YEONG CHEOL
IPC: F25D25/00
Filed: 1999-05-19
Abstract: PURPOSE: A water dispensing system for refrigerator is provided to reduce manufacturing cost and manufacturing procedures by substantially reducing the number of solenoid valves. CONSTITUTION: A water dispensing system comprises a control valve(50) for bi-sectioning the water supplied from a water supply source, and supplying the water or shutting off the water supply; a filter assembly(70) for purifying the water supplied from the control valve; and a water supply unit(92,94) for selectively supplying the water passed through the filter assembly to a water dispenser(90) or to an ice maker(80). The filter assembly includes a cylindrical case body, a diaphragm(72) for bi-sectioning an interior of the case body, and filters(74,76) installed within the space bi-sectioned by the diaphragm so as to purify the water supplied from the control valve, respectively. The control valve is constituted by a solenoid valve having a pair of open/shutoff plates operating by a solenoid.
Patent KR-19990064932-A (KR)
Title: 숯을 함유한 일회용 기저귀 및 생리대
Filed: 1999-05-24
Abstract: 본 발명은 숯을 함유한 일회용 기저귀 및 생리대에 관한 것이다. 
     일반적으로 숯의 효능은 많이 알려져 있다. 본 발명은 숯이 인체에 유익 하다는 것을 착안하여 일회용 생리대 및 기저귀에 숯을 함유하므로 인체의 건강이 개선되도록 하고자 한다.
Patent KR-19990088527-A (KR)
Title: 박막캐패시터및그제조방법
IPC: H01L21/822
Filed: 1999-05-25
Abstract: 우수한 절연 특성을 나타내는 유전체로서 페로브스카이트-구조의 다결정 산화 박막을 갖는 박막 캐패시터가 제공된다.  상기 캐패시터는 페로브스카이트-구조의 다결정 산화 박막, 및 박막의 각 측면에 위치한 상부 및 하부 전극을 구비한다.  페로브스카이트-구조의 다결정 산화 박막은 ABO 3 의 일반식을 갖는데, 여기서 A는 2가 금속 원소, 납, 및 란탄(lanthanum)으로 이루어진 그룹으로부터 선택된 적어도 하나의 원소이며, B는 4가 금속 원소로 이루어진 그룹으로부터 선택된 적어도 하나의 원소이다.  (A/B)의 비는 1.1에서 2.0까지의 범위이다.  산화 박막은 과립형 결정 그레인을 갖는다.  페로브스카이트-구조의 다결정 산화 박막은 페로브스카이트-구조의 비정질 산화 박막을 형성하고, 페로브스카이트-구조의 비정질 산화 박막을 열처리하여 결정화함으로써 형성된다.
Patent KR-20000075012-A (KR)
Inventor: CHOI JAE HUN
IPC: H01G4/30
Filed: 1999-05-27
Abstract: PURPOSE: A stacked structure of an electric double layer capacitor is provided to obtain the required voltage by adopting a simple stacked structure of the electric double layer capacitor. CONSTITUTION: A stacked structure of an electric double layer capacitor comprises the first device including a (+) lead line(20) formed at a side of an upper electrode(16) and a (-) lead line(22) formed at a side of a lower electrode(18) in such a manner that the (-) lead line(22) is symmetrically disposed with respect to the(+) lead line(20). A separator(24) is inserted between the upper electrode(16) and the lower electrode(18). The second device(14) has a (+) lead line(20) formed at a side of the upper electrode(16) and a (-) lead line(22) formed at a side of the lower electrode(18) such that the (-) lead line(22) is offset from the (+) lead line(20). The second device(14) is positioned below the first device. The (+) lead line(20) of the first device is welded to the (-) lead line(22) of the second device(14). The first and second devices are contained in a case. After sealing the case, the (-) lead line(22) is withdrawn from the upper portion of the case.
Patent KR-20010001371-A (KR)
Inventor: KIM JEONG HO
IPC: H01L21/28
Filed: 1999-06-03
Abstract: PURPOSE: A method for manufacturing a conductive interconnection of a semiconductor device is provided to form a predetermined size of a conductive interconnection, by transforming a characteristic of titanium-containing polymer from a non volatile to a volatile. CONSTITUTION: A predetermined thickness of a titanium silicide layer(11) is formed on a semiconductor substrate. A hard mask(13) is formed on the titanium silicide layer. A photoresist layer pattern for a conductive interconnection is formed on the hard mask. The hard mask is dry-etched by using the photoresist layer pattern as a mask. When the titanium silicide layer is exposed, titanium silicide etching gas is added to etch the titanium silicide layer, so that a predetermined thickness of the titanium silicide layer is patterned.
Patent KR-20010001546-A (KR)
Inventor: CHOI IN SEON
IPC: A01G31/02
Filed: 1999-06-05
Abstract: PURPOSE: A growth mat for aquatic plants which purifies the quality of waters by making the optimal condition suitable for the growth of plants and removes the secondary polluting source coming out from the dead body of the aquatic plants is provided. CONSTITUTION: The growth mat for aquatic plants is characterized by being comprised of: a porous planting board(10) which is pressed tightly, made from the plant fiber, and having a plurality of a hole for fixing(11) the plant which is put into the hexagonal cup; a planting bed(20) supporting the planting board(10), having a frame(21) for filling artificial-light-weight soil for activating microorganism and filtering the polluting source; and a buoy(30) for making the planting board(10) and the planting bed(20) floated onto the water.
Patent KR-20010001998-A (KR)
Inventor: YOON EUN CHEOL
IPC: H04L12/24
Filed: 1999-06-10
Abstract: PURPOSE: The method for managing states of a mobile communication system is provided to enable the reason of variation in the states to be checked easily, by reflecting the errors of an upper processor and an upper device in a lower processor and a lower device, and by setting various reasons of the errors in order to manage the states. CONSTITUTION: The processors related to an asynchronous transfer mode(ATM) are subject to polling and thereby the states of the processors are checked(411). If a respond is not received, the states of all lower processors which are under management are changed to a state of F_ARPC(413). If the respond is received, the state of BCP is checked(415). If a respond from BCH is not received, the state of BCP is changed to a state of F_PDWN(417). If the respond from BCH is received, the state of the lower processor sent from BSH is contained(419). The lower processors of BSH makes a polling operation and checkes the states of the lower processors(421). If a respond is received, the state of a corresponding processor is changed to a normal state, otherwise the state thereof is changed to a state of F-PDWN(423).
Patent KR-20010003380-A (KR)
Inventor: KIM DO YEON
IPC: C30B15/02
Filed: 1999-06-23
Abstract: PURPOSE: A method for growing the single crystal of barium titanate(BaTiO3) is provided, to produce single crystal of barium titanate with low cost irrespective of the size of single crystal. CONSTITUTION: The method comprises the steps of optionally adding an additive for lowering the second-stage abnormal grain growth initiation temperature into BaTiO3 powder partially; heating BaTiO3 at the temperature more than of the second-stage abnormal grain growth temperature to from small amount of second-stage abnormal grain; and lowering the temperature below the second-stage abnormal grain growth temperature to grow only the second-stage abnormal grain to obtain single crystal. The additive is selected from Al2O3, B2O3, CuO, G3O2, Li2O3, MnO2, P2O5, PbO, SiO2, V2O, and mixtures thereof.
Patent KR-20010003794-A (KR)
Inventor: KIM TAE WON
IPC: H04B7/26
Filed: 1999-06-25
Abstract: PURPOSE: A method for controlling an ATM(Asynchronous Transfer Mode) IPC(Inter Processor Communication) network to support handoff in a mobile communication system is provided to set up every connection needed for handoff, and to utilize a VPI/VCI(Virtual Path Identifier/Virtual Channel Identifier) of the ATM for a fast connection setup, so that repeated connection setup processes for handoff can be prevented and entire performance of the ATM IPC network can be enhanced. CONSTITUTION: A communication end point connected to an optional one switch node transmits a message to a self IPC(Inter Processor Communication) layer, in order to transmit the message related to handoff to a communication end point of another switch node. The IPC layer checks a cache to decide whether a connection state is set up. If the connection state is set up, the message is directly transmitted to above another switch node without an additional connection process.
Patent KR-20010004722-A (KR)
Inventor: KIM YONG HAE
IPC: H01L29/78
Filed: 1999-06-29
Abstract: PURPOSE: A method for fabricating a semiconductor device having a gate formed as polysilicon and tungsten is provided to reduce a gate off current and a gate induced drain leakage in a lower temperature process. CONSTITUTION: A gate oxide(22), a polysilicon layer(23) and a dummy material layer(24) are successively formed on a semiconductor substrate(21) and then patterned to form a gate structure. After an oxide layer(25) is formed on a sidewall of the polysilicon layer(23) only through a selective oxidation, a lightly doped region(26) is formed in the substrate(21). Then, a spacer(27) is formed on an entire sidewall of the gate structure, and a heavily doped region(28) is formed in the substrate(21). Next, an interlayer dielectric(29) is formed and polished until the dummy material layer(24) is exposed. The dummy material layer(24) such as polysilicon is then removed. Thereafter, a space where the dummy material layer(24) is removed is filled with a tungsten layer(30) and a mask oxide layer(31). Particularly, since the tungsten layer(30) is formed before the selective oxidation process, the characteristics of a device are improved.
Patent KR-20010010384-A (KR)
Inventor: CHUNG ROGER C Y
IPC: A44B19/10
Filed: 1999-07-20
Abstract: PURPOSE: An invisible zipper capable of opening both side end thereof is provided to be capable of opening by comprising a moving mail slide and a female slide so that a gearing teeth is closed in two zipper tape and a male end connector and a female end connector provided from an end of the zipper tape. CONSTITUTION: An invisible zipper is comprised of two zipper tapes(1), a male slide(2), a female slide(3), and a male and a female end connector(5). The zipper tapes(1) comprise each a continued plastic teeth(11) and an edge of a side face mounted with an upper stopper(12) in one end of the continued plastic teeth(11). The male and the female end connector(5) is fixed on each upper stopper(12) and each zipper tape(1) in one end of the continued plastic teeth(11). The male slide(2) and the female slide(3) is each connected with the plastic teeth(11) in between the zipper tapes(1) and is moved for closing and separating the plastic teeth(11). If the male slide(2) is pulled to the end in order to close the plastic teeth, the male slide(2) is stopped on the zipper stopper(12) of each zipper tape(1). If the female slide(3) is pulled to the end in order to close he plastic teeth(11), the female slide(3) is stopped by a backward projection block in the female end connector(5).
Patent KR-20000053678-A (KR)
Inventor: HAN SANG TAE
IPC: C14C13/02
Filed: 1999-07-21
Abstract: PURPOSE: A leather sheet has a pattern clearly illuminated in darkness but expressed as a common printed pattern under daylight. CONSTITUTION: An origrnal leather sheet(10) has a luminous pattern layer(12) on the top and a protective coating layer(14) over the pattern(12). The luminous pattern layer includes one or more component selected from the group of (SrO)n-Al2O3, (MO)n-A2O3. Zinc oxides and the lumrnous material for the top layer are produced by mixing a luminous matter 25-35 weight parts, a binder of urethanes or acryls 25-35 Wt parts and wax 10-20 Wt parts in a proper amount of water, the luminous layer being coated with a transparent or translucent layer for protection.
Patent KR-20010010818-A (KR)
Inventor: KIM HU JONG
IPC: H04L5/00
Filed: 1999-07-23
Abstract: PURPOSE: A multiplexer and demultiplexer having a differential signal loss and an optical transmission system using the multiplexer and demultiplexer is provided to minimize a loss in an optical signal on a path having a severe transmission loss and make a loss in an optical signal on a path having a minute transmission loss larger than the loss of the optical signal on the path having the severe loss. CONSTITUTION: A multiplexer for multiplexing optical signals having different wavelengths externally transmitted includes a plurality of optical transmitting units for multiplexing the optical signals to have differential losses and transmitting the optical signals. The first optical signal inputted to the first optical transmitting means of the plurality of optical transmitting means is lost once. The n-th optical signal transmitted to the n-th optical transmitting means sequentially passes through the n-th to the first optical transmitting means to be lost n times.
Patent KR-20010011831-A (KR)
Inventor: JUNG WAN YONG
IPC: H04B1/38
Filed: 1999-07-30
Abstract: PURPOSE: A personal communication service(PCS)/international mobile telecommunications(IMT) 2000 shared terminal sharing a single intermediate frequency(IF) terminal is provided to form a mixer and a single transceiving IF processor generating a PCS/IMT 2000 shared IF by the PCS/IMT 2000 shared terminal, so as to reduce component numbers and a designing time, and to minimize a terminal. The PCS/IMT 2000 shared terminal is provided to perform a switching by a modem, so as to selectively use bandwidths of an intermediate frequency(IF) signal of a transceived IMT 2000. CONSTITUTION: An antenna(100) transceives an international mobile telecommunications(IMT) 2000 or a personal communication service(PCS) transceiving radio frequency(RF) signal. A mode selecting switch(200) selects an IMT2000 mode or a PCS mode by a modem control. A first band separator(300) separates bands of IMT2000 radio frequency(RF) signals transceived through the antenna(100). A second band separator(310) separates bands of PCS RF signals transceived through the antenna(100). A receiving circuit terminal(RC) filters/amplifies down-PCS/IMT 2000 RF signals received from the first and the second band separator(300,310), and converts the down-PCS/IMT 2000 RF signals into down-PCS/IMT 2000 shared intermediate frequency(IF) signals. A transmitting circuit terminal(TC) generates/filters up-PCS/IMT 2000 shared IF signals, and converts the up-PCS/IMT 2000 shared IF signals into up-PCS RF signals or up-IMT 2000 RF signals to perform signal processes, then inputs the processed signals to the first and the second band separator(300,310).
Patent KR-20000017309-A (KR)
Inventor: MINAMIGO ICHIRO
IPC: H03K5/135
Filed: 1999-08-14
Abstract: PURPOSE: A synchronization delay circuit is provided to reduce an area of a delay circuit array for obtaining a desirable delay time by adding an independent current control device to an output node charge/discharge current path of a clock inverter. CONSTITUTION: The synchronization delay circuit comprises: a unit delay circuit(101) of a delay circuit array(102) formed with a clock inverter having a current control device(109) inserted directly to an output node charge/discharge current path; the current control device formed with a resistance; the current control device formed with a CMOS transfer gate having a gate to receive a control voltage; a delay circuit array having a plurality of unit delay circuits; and the delay circuit further comprising an inverter transistor for receiving an input signal, a switching transistor for performing on/off controls by the control signal, and a current control device.
Patent KR-20010017902-A (KR)
Inventor: CHOI SANG JUN
IPC: C08F222/06
Filed: 1999-08-16
Abstract: PURPOSE: A photosensitive polymer and a resist composition thereof are provided to enhance resistance against dry etching in a lithography process using ArF excimer laser. CONSTITUTION: A resist composition is formed by photosensitive polymer and PAG(photoacid generator). Herein, amount of PAG is 1-15wt% of the polymer. The PAG is triarylsulfonium salts, diaryliodonium salts, sulfonates, or a mixture thereof. The resist composition includes organic base for 0.01-2.0wt% of polymer. Herein, a backbone contains ring shaped structure while supplying a photosensitive polymer including fat ring typed compound. Thus, resistance against dry etching is secured while increasing contrast of resist by enlarging change in solubility between before and after exposure.
Patent KR-20010018103-A (KR)
Inventor: KANG SIN YONG
IPC: A01K1/00
Filed: 1999-08-17
Abstract: PURPOSE: Air purifier in a barn is provided which is placed inside the barn to suck and eliminate dusts in the barn so that it keeps indoor environment clean and prevents indoor temperature from being decreased. CONSTITUTION: The air purifier in the barn comprises the parts of: a couple of blowing fans(21)(22) which are placed at a uniform distance within a cylindrical duct(10) placed in the barn to be rotated by a motor(20); a dust exhaust pipe(11) which is connected to the front side of a filter(25) between the blowing fans and drawn outside the barn; an exhaust fan(24) which is placed inside the exhaust pipe to be rotated by the motor; and a driving tool which is placed at the ceiling of the barn to rotate the cylindrical duct.
Patent KR-20000022791-A (KR)
Inventor: SIMON PASCAL
IPC: C09K23/54
Filed: 1999-08-30
Abstract: PURPOSE: An o/w/o triple emulsion containing of o/w primary emulsion and the oily outside phase is provided, which constitutes a composition to wash and/or treat and/or protect skin and/or mucous membrane and/or keratin fiber. CONSTITUTION: The o/w/o emulsion contains more than one of partially or entirely bridged organic polysiloxane elastomer containing polyoxyethylene and/or polyoxypropylene chain. The partially or entirely bridged organic polysiloxane is an emulsifier and introduced within outside oil phase of the emulsion in an amount of 0.1-10wt.%, desirably 1-5wt.% to total weight of the triple emulsion.
Patent KR-20000023904-A (KR)
Inventor: DANG YOO SANG
IPC: A47B77/00
Filed: 1999-09-01
Abstract: PURPOSE: An AV system of kitchen cabinet having a liquid crystal TV monitor is provided, which can be installed and used easily and makes possible watching TV and CCTV while during working in a kitchen. CONSTITUTION: An AV system(A) comprises a power switch(3), an optional button(4)choosing one of programs of TV, FM and AM radio, an entrance button(5) checking a visitor on a monitor and opening the door, a guard button(6) making a phone call to a guard room, a phone button(7), and a recording button(8) on the front of the system(1a). Inside of the AV system, a case body(1) is included which has tuners of TV, AM and FM radio, an amp device, and a CPU controlling the functions of video, audio, calling, opening and shutting. A liquid crystal TV monitor(2) is set on a monitor fixing part of a lower part of the case body, which can be fixed or separated easily.
Patent KR-20000023029-A (KR)
Inventor: NAKAZIMA HIROSI
IPC: H02J9/06
Filed: 1999-09-09
Abstract: PURPOSE: A power source circuit in an electric apparatus is provided to prevent the electric apparatus from operating when recovered from power failure, and induces the apparatus such as a television receiver to the operation state without operating a remote controller, when turning a main power switch on again after turning the main power switch off into a standby state or an operation state. CONSTITUTION: An electric apparatus has a main power switch(14-1) and a standby switch(7). A second switch(14-2) having the same polarity as the main power switch and interlocked with the main power switch turning on/off the common-used power. When the main power switch is off, a micro computer(8A) detects and memorizes the second switch off while an output voltage(Vcc) of a standby power source circuit(10) for micro computer descends the common-used power slowly as having a time constant. Therefore, even when the main power switch is off from either of the operation state or the standby state of the electric apparatus, the electric apparatus can be operated when turning the main power switch on. Also, when recovering from the power failure in the standby state or the operation state, the electric apparatus can be established into the standby state automatically.
Patent KR-20010028398-A (KR)
Inventor: KWAK UN GI
IPC: B21B38/00
Filed: 1999-09-21
Abstract: PURPOSE: A process loss analyzing method in a steel producing process is provided to synthetically analyze factors of a process loss using an analysis key about actual work result information. CONSTITUTION: A process loss analyzing method comprises a first step collecting and organizing work result data and storing the data per material; a second step giving a product code with an analysis key and selecting an analyzed material; a third step sorting and unifying information about the selected material and analyzing factors of a process loss; and a fourth step totaling the loss of each process based on the analysis key and making the process loss flow chart of a steel producing process. In the fourth step, an error rate per process and a loss rate per factor are calculated and a process loss cost is calculated using a cost reference chart.
Patent KR-20010035870-A (KR)
Inventor: CHOI CHUL SOO
IPC: A01K5/02
Filed: 1999-10-04
Abstract: PURPOSE: An automatic feed supply system is provided to automatically supply feed and water to livestock by setting up a timer. CONSTITUTION: A feed supplying part box(1) contains a hopper-type supplying part(2) on an upper part and a releasing pathway and a hole on a lower part. A movable switching plate is coupled by a hinge to a lower part of a containing part. A fixed switching plate is formed on a feed transporting container(5), transported by a moving device, for opening and closing the hopper-type supplying part(2). The transportation of the feed transporting container(5) is detected by moving sensor and set to release the feed to a feeding container by the predetermined period.