baber/WOPTO huggingface dataset:
Patent KR-20000003203-A (KR)
Title: Electrode manufacturing method for fuel battery impregnating electrolyte
Inventor: AHN GI PYUNG
IPC: H01M8/14
Filed: 1998-06-26
Abstract: PURPOSE: An electrode manufacturing method for a fuel battery is provided to prevent the performance deterioration and to lengthen the life span by recovering the loss of the electrolyte by supplementing the electrolyte impregnated into the electrode. CONSTITUTION: The electrode manufacturing method for a fuel battery comprises the steps of: manufacturing the slurry by properly mixing a bonding agent, a plasticizer, an endocytoplasmic reticulum, a dispersing agent and an organic solvent with the carbonate, and manufacturing an electrolyte(40) by using the tape casting processing; melting the electrolyte by raising the temperature under the deoxidization atmosphere after lifting up the manufactured electrolyte(40) on the upper face of an electrode(50); and impregnating the melted electrolyte(40) by introducing the electrolyte(40) into the pore by the pressure of the capillary tube of the electrode(50) pore.
Patent KR-20000004713-A (KR)
Title: Delay circuit having constant delay
Inventor: KIM SAENG HWAN
IPC: H03K5/13
Filed: 1998-06-30
Abstract: PURPOSE: A delay circuit having a constant delay regardless of a driving voltage is provided. CONSTITUTION: The delay circuit comprises: a wire(200) for transferring a driving signal; a load capacitor(201) connected between the wire and a ground, and for delaying a transfer time for the driving signal; and a current source(211) parallel connected to the load capacitor, and for constantly maintaining current applied to the load capacitor when the driving signal value applied to the load capacitor vary. The current source(211) is a voltage controlled current source controlled by a current output by a voltage applied.
Patent KR-20000009666-A (KR)
Title: Multi-step type energy collection device and method thereof
Inventor: MUN SEONG HAK
IPC: H02M1/00
Filed: 1998-07-27
Abstract: PURPOSE: A multi-step type energy collection device and method thereof is provided to reduce energy loss occurred when outputting driving wave of a multi-step by supplying high current to a panel after charging a current charging element in advance using a switching element and an inductor before discharge. CONSTITUTION: A multi-step type energy collection device including a current charging element for supplying current to a panel, an external voltage supplier for supplying voltage, and a switching element for supplying the current to the panel after charging the current charging element with charge before the voltage is supplied to the panel, wherein a method thereof comprising the steps of: charging the current charging element with charge; supplying the current to the panel; and supplying the external voltage to the panel and discharging.
Patent KR-19990036579-A (KR)
Title: 지하 흰개미 방제용 아릴피롤
IPC: A01N43/36
Filed: 1998-07-30
Abstract: 본 발명은 살흰개미 유효량의 화학식 1의 아릴피롤 화합물을 토양에 도포함을 포함하는 지하 흰개미 집단의 방제 방법을 제공한다. 
     화학식 1
Patent KR-20000037515-A (KR)
Title: Method for composing b+ tree to manage history
Inventor: KIM JI EUN
IPC: G06F12/00
Filed: 1998-08-19
Abstract: PURPOSE: A method for composing B+ tree to manage history is provided to construct a database easily by supporting a storage of item information structurally in a modified B+ tree. CONSTITUTION: Conventional record information is revised(S1). A current record is searched as a primary key using a recording searching progress of a conventional B+ tree. A revising record is searched according a record search. A current record is inserted into an item data structure using an item key. New information is added to the current record. Conventional record item information is searched(S2). An item database is searched through a pointer for indicating item information of a record. Necessary information is searched using the item key according to a kind of a corresponding item database. Conventional records are deleted(S3).
Patent KR-19990023710-A (KR)
Title: 도막형성방법
IPC: G03F7/16
Filed: 1998-08-19
Abstract: 본 발명은 액정표시디스플레이(LCD)용 기판의 표면 또는 기판에 형성된 층(반도체층, 절연체층, 전극층 등)의 위에 포토레지스트막이나 반사방지막(Anti-Reflective Coating)과 같은 도막을 형성하기 위한 도막 형성방법에 관한 것이다. 
     본 발명의 도막 형성방법으로서, (a) 기판을 스핀척에 의해 회전가능하게 보지하는 공정과, (b) 도막의 용제를 상기 기판의 회전중심부로부터 떨어진 기판상의 제 1 부위에 공급하는 공정과, (c) 도포액을 상기 기판의 회전중심부인 제 2 부위에 공급하는 공정과, (d) 상기 기판을 회전시킴으로써 상기 도포액을 제 2 부위로부터 그 주변 각부에 확산시키는 공정을 포함하는 것을 제시한다. 
     본 발명에서는 도막 형성방법에서, 프리웨트에 이용한 것과 같은 노즐을 이용하여 기판주변부로부터 도막들 제거함으로써 레지스트도포액의 소비량을 저감하고, 기판 주변부로부터 도막을 제거하기 위한 부가적인 전용설비가 불필요해 지고, 또한 기판에 대한 노즐의 위치맞춤도 용이해 지는 효과를 얻을 수 있다.
Patent KR-20000014993-A (KR)
Title: Controller interface circuit according to high-speed serial access
Inventor: KWAG JAE-SEOB
IPC: H04L29/10
Filed: 1998-08-26
Abstract: PURPOSE: A controller interface circuit according to a high-speed serial speed access which converts data, an address, a read, and a write signal into a serial form and processing them at high speed is provided. CONSTITUTION: A controller interface circuit according to a high-speed serial access, the circuit comprising: a controller(20) for generating and outputting data, an address, a read and write signals in order to control a target module through a bus; a first latch(22) for latching the data, address, read and write signals from the controller(20); a parallel/serial converter(24) for converting the latched data, address, read and write signals from the first latch(22) in a serial data of one frame; a serial/parallel converter(26) for converting the serial data from the parallel/serial converter(24) and a strobe signal into a parallel data and a strobe signal, respectively; a second latch(28) for latching the parallel data and strobe signal from the serial/parallel converter(26); and a timing controller(30) for recovering the latched parallel data from the second latch into an original control signal, compensating and applying the timing thereof to the target module.
Patent KR-20000018951-A (KR)
Title: Frame switching device of ipc(inter process communication) and a method thereof
Inventor: JEONG IN CHEOL
IPC: H04L12/40
Filed: 1998-09-07
Abstract: PURPOSE: A frame switching device of IPC(Inter Process Communication) and a method thereof are provided to perform a frame switching without passing a corresponding D-bus, by having an IPC system for passing the D-bus, required when it is the time of the IPC frame switching between the process, in an IPC system. CONSTITUTION: A frame switching device of IPC(Inter Process Communication) has a D -bus, which is on a back-plain of an exchanging system, and a plurality of processor sections, transmitting/receiving an IPC frame through a U-link. The frame switching device has a plurality of switching devices connecting the D-bus and the processor sections, by supplying a D-bus matching function and a U-link matching function. The switching devices are connected to the D-bus supplying functions of the IPC frame switching between the switching devices, and include a plurality of U-link nodes for providing the functions of the IPC frame switching with D-bus nodes, and a switching matrix for switching the IPC frame between the U-link nodes or between the D-bus nodes and the U-link nodes.
Patent KR-20000019531-A (KR)
Title: Post-treatment of reverse osmotic separating membrane
Inventor: IM DAE U
IPC: B01D63/08
Filed: 1998-09-12
Abstract: PURPOSE: A preserving process is provided, using chitosan and/or chitooligosaccharide having antibiotic force against bacteria or mold, which cause no harm a human body. CONSTITUTION: Chitosan and/or chitooligosacchride are mixed with pure water, and a preserving solution is produced by adding up a polyhydroxy compound and so on to the mixed pure water. A produced separation ion film or its module is sufficiently soaked in the preserving solution and is taken out to remove the remaining preserving solution. Then an after-treatment process such as wrapping and so on is passed. Herein, it is desirable to use chitosan having more than 20,000 of molecular weight. In addition, in this case, it is water-insoluble so that it is desirable to be used by dissolving in an organic acid aqueous solution under pH6 or to be used in a shape of water-soluble acid chloride. Furthermore, 0.01 to 3.00wt% of its concentration is desirable.
Patent KR-20000019591-A (KR)
Title: Integrated circuit package supplying source voltage by using metal lid
Inventor: LEE HOE JIN
IPC: H01L23/28
Filed: 1998-09-14
Abstract: PURPOSE: An integrated circuit package is provided to reduce the number of pins used for supplying a source voltage. CONSTITUTION: An integrated circuit package comprises a substrate(51) with a through hole formed on a center of the substrate, a heat radiating plate(65) adhered to a lower surface of the substrate, an integrated circuit chip(57) adhered to an upper surface of the substrate, a metal lid(65) adhered to the upper surface of the substrate to seal the integrated circuit chip, a plurality of pins(63) adhered to a surrounding of the substrate, except for a portion to which the metal lid is adhered, to transfer an electrical signal. The metal lid is consisted of two or more metal plates electrically isolated to each other. Multi-steps bonding shelves are formed adjacent to the through hole. A bonding pad is connected to the chip through the bonding shelves and a bonding wire.
Patent KR-20000019821-A (KR)
Title: Method for controlling traffic load in mobile communication system
Inventor: SEO CHANG GEUN
IPC: H04B7/26
Filed: 1998-09-15
Abstract: PURPOSE: A method for controlling a traffic load in a mobile communication system disperses a traffic load in a next generation mobile communication system of CDMA method, and ensures a quality of a required service. CONSTITUTION: In a method for controlling a traffic load, a system transmits P_DPROTG to a mobile station. The mobile station checks the P_DPROTG, and compares the P_DPROTG with a dynamic priority order. According to the compare result, the mobile station operates a channel. After the channel operation, the method determines a burst transmission, and performs a burst transmission. Thereby, the method ensures a quality of a required service.
Patent KR-20000025105-A (KR)
Title: Memory controller
Inventor: OH KEUM YEOL
IPC: G11C11/34
Filed: 1998-10-08
Abstract: PURPOSE: A memory controller is provided to enhance the memory access speed by storing a discontinuous address for accessing the next memory at a FIFO(first in first out) memory in the process of operating a state machine. After finishing the operation of the state machine, the specific memory can be accessed by using the stored address. CONSTITUTION: A memory controller comprises an arbiter(1), an address selector(2), a refresh controller(3), an address decoder(4), a data pass device(5), the state machine(6) and the FIFO memory(7). The arbiter(1) receives a request signal, and determines the output priority. The refresh controller(3) determines if a refreshing operation is necessary or not. The address decoder(4) generates a signal for selecting a specific bank of the memory by decoding the output from the address selector(2). The state machine generates the memory access signal such as a column /row address strobe and a word line enabling signal based on the output of the arbiter(1), the refresh controller(3) and the address decoder(4). The FIFO memory(7) transfers a request signal, a refresh and bank selection information for accessing the next memory to the state machine(6) if the state machine(6) finishes the current operation.
Patent KR-20000025284-A (KR)
Title: Audio analog to digital converter and control method therefor
Inventor: BAE SUNG GEUN
IPC: H04N7/015
Filed: 1998-10-09
Abstract: PURPOSE: A converter is provided to minimize a noise generated in a connection and a conversion process between a system and an HDTV by converting inputted data into an AES/EBU signal for a desired broadcast. CONSTITUTION: An analog to digital converter(10) converts an analog input to a digital input. A controller(20) inputs the digital signal form the converter(10) and transforms the digital signal into a signal acceptable in a 12S format, and outputs the 12S format in accordance with a synchronization signal. A digital signal converter(30) converts data from the controller(20) according to the AES/EBU standards. A transmitter(40) receives the converted signal from the digital signal converter(30) through the controller(20) and transmits the converted signal.
Patent KR-19990037224-A (KR)
Title: 낙서 제거방법
IPC: C09D5/00
Filed: 1998-10-20
Abstract: (과제) 표면층에 남은 낙서는 닦아내는 등의 작업에 의해 제거되는 것이 보통이나, 닦아내는 작업은 용이하지는 않으며, 표면층을 상처내는 일이 있다. 
     (해결수단) 구조물의 기재 표면에, 프라이머층을 사이에 두고 그 위에 발수성을 가지는 용제축합형 실리콘수지 도료를 도포하여 난접착성의 표면층을 형성하고, 이 표면층에 낙서된 이후, 그 위에 박리가능 도료를 도포하여 박리가능층을 형성하고, 박리가능층이 경화된 이후 박리가능층을 표면층으로부터 박리시키므로써 구조물의 표면으로부터 낙서를 제거하는 것을 특징으로 한다.
Patent KR-20000026436-A (KR)
Title: Method for manufacturing thin-film micromirror array-actuated
Inventor: KIM HWA NYON
IPC: G02F1/015
Filed: 1998-10-20
Abstract: PURPOSE: A method for manufacturing thin-film micro mirror array-actuated is provided to minimize a modification stress provided to a mirror by relieving an inner stress occurred by a shrinkage of a photoresist. CONSTITUTION: A second sacrificial layer(300) is formed on an upper portion of an actuator(210) and a supporting element using an accuflo. The accuflo is coated on the upper portion of the actuator(210) and the supporting element and is removed by an asking method. A fourth photoresist (320) is coated on a upper portion of the second sacrificial layer. A hard mask(330) having an aluminum or an oxidation silicon(SiO2) is formed on the upper portion of the fourth photoresist (320). The hard mask(330) is patterned using a conventional photo etching method. The fourth photoresist (320) and the second sacrificial layer are patterned according to the pattern of the hard mask(330).
Patent KR-20000027449-A (KR)
Title: Wedge structure of stator in single-phase commutator motor
Inventor: PARK JUN SIK
IPC: H02K3/487
Filed: 1998-10-28
Abstract: PURPOSE: A wedge structure of a stator in a single-phase commutator motor is provided to decrease the operation processing time, inserting a wedge in a rotator core after a coil operation, by integrating the wedge which slots are inserted in an entrance of the slots as numbers, so as to reinforce a coil rolled up on each slot which is formed in the rotator core. CONSTITUTION: A wedge structure of a stator in a single-phase commutator motor comprises a rotating axis(140), a rotator core(120), a slot(122), a reinforcing device(600), and a bearing (110). The rotator core has the rotating axis which is inserted on an inner diameter thereof. A plurality of slots are formed on the rotator core. The reinforcing device is inserted on an entrance of the slots, so as to reinforce each rolled coil. The bearing is injected on the bottom and the upper part of the rotating axis in which the core is inserted. The reinforcing device has a loop-shaped body, having a semidiameter at least corresponding to the slots of the rotator core, and has a plurality of wedges which are projected having regular intervals corresponding to one side of the body, and the projected parts are inserted on the slots.
Patent KR-19990045048-A (KR)
Title: 화학 증폭 포토레지스트 상의 패턴 형성 방법
IPC: H01L21/027
Filed: 1998-11-05
Abstract: 화학 증폭 포토레지스트 상의 미세한 패턴을 형성하는 방법은, KrF 엑시머 레이저를 이용하여 포토레지스트를 노광시키는 단계, 이 노광된 포토레지스트막을 형상하여 포토레지스트 패턴을 형성하는 단계, 상기 포토레지스트 패턴으로부터 보호기를 분리하는 단계, 및 상기 포토레지스트막이 포토레지스트 패턴이 팽창 특성을 갖도록 가열하는 단계를 포함하며, 그로 인해 포토레지스트 패턴 내의 개구들을 다시 만드는 반면, 개구들의 크기를 감소시킨다.     상기 방법은 형태의 퇴화 없이 0.30 내지 0.18 ㎛ 의 설계자의 미세한 패턴을 얻는다.
Patent KR-20000031380-A (KR)
Title: Fabrication of semiconductor package
Inventor: NA SEUNG BOK
IPC: H01L23/28
Filed: 1998-11-05
Abstract: PURPOSE: A UV(ultra violet ) irradiator is provided to prevent damage on a crack by easily separating a semiconductor chip while separating the semiconductor chip from an adhesive tape by weakening the adhesive force of the adhesive tape attached on a wafer in a UV rays irradiating method. CONSTITUTION: A work plate(35) is drawn out for putting a wafer using four blocks(30) and for storing a wafer support plate(36) again in a system main body to fix the entire wafer support plate. Then, a UV lamp(12) of a UV irradiator is lighted through the operation of a control unit(54), and a first wheel is rotated in 1/2. A shutter(20) is positioned to be pulled backward for being in an opened state, and the UV ray is irradiated by an adhesive tape on the wafer from the UV lamp(12). Herein, a first motor(24) and a first index stop driving by receiving an additional control signal as the shutter is moved to an opened position. Thus, when the UV is irradiated from the UV lamp(12) and the shutter is opened, a second fly wheel is rotated for reciprocating the work plate having the wafer. While the UV is irradiated from the UV lamp(12), the wafer is reciprocated for the UV to be irradiated uniformly over the entire area on the wafer.
Patent KR-20000032906-A (KR)
Title: Apparatus for controlling transmitting path of frequency rack in wireless subscriber network
Inventor: HEO IK
IPC: H04B1/38
Filed: 1998-11-18
Abstract: PURPOSE: An apparatus for controlling transmitting path of frequency rack in wireless subscriber network is provided to perform a switching of a signal path efficiently by composing a 4*4 switch instead of a plurality of 3P4T switches. CONSTITUTION: First to third transmitting front units(1-3) transmits a signal through an antenna. First to fourth high power amplifiers(5-8) amplify a power as a certain level. A 3P4T switch(4) switches signals of first to fourth high power amplifiers(5-8) and provides the switched signal to first to third transmitting front units(1-3). A 3P4T switch(13) switches a signal inputted from an ACSU. First to fourth Up converter card(9-12) perform an up-converting of a signal inputted from the 3P4T switch(13). A 4*4 switch(18) switches signals of first to fourth Up converter card(9-12) and provides the switched signal to first to fourth high power amplifiers(5-8). A control unit(19) controls the 3P4T switch(4), the 3P4T switch(13) and the 4*4 switch(18).
Patent KR-19990045412-A (KR)
Title: 혼화된 폴리페닐렌 에테르-폴리아미드 수지 블렌드의 충격 개질된 조성물
IPC: C08L23/08
Filed: 1998-11-19
Abstract: 본 발명은 적어도 폴리아미드 수지와 반응성인 잔기를 함유하는 충격 개질화제로 개질된 혼화된 폴리페닐렌 에테르-폴리아미드 수지 블렌드를 포함하는 열가소성 조성물에 관한 것이다.  바람직한 충격 개질화제는 카복실산, 무수물, 에폭시, 옥사졸린 및 오르토에스테르로 이루어진 군으로부터 선택된 2개 이상의 잔기를 포함하는 알킬렌-알킬(메트)아크릴레이트 공중합체이다.  본 발명의 조성물은 저온에서 측정하였을 때 향상된 물리적 성질, 특히 파단 에너지 및 변형을 나타낸다.
Patent KR-20000033626-A (KR)
Title: Apparatus and method for v-chip lock dissolution for projection television
Inventor: JUN BONG KWAN
IPC: H04N5/74
Filed: 1998-11-25
Abstract: PURPOSE: An apparatus and a method for v-chip lock dissolution for projection television are provided to employ a voice recognition capability on a v-chip projection television. CONSTITUTION: An apparatus for v-chip lock dissolution for projection television includes a watch limiter, a memory, a voice recognizer, and a microcomputer. The projection television magnifies a television image and projects the image on a screen. The watch limiter acknowledges the level rank of the television broadcasting program received from a tuner of the television and outputs a broadcasting program within a predetermined rank. The memory stores a voice password. The voice recognizer receives a voice and acknowledges the voice. The microcomputer compares the voice password received from the voice recognizer and the voice password stored in the memory, and unlocks the watch limiter when the two voice passwords match.
Patent KR-20000033647-A (KR)
Title: Plasma address lcd and drive method of the same
Inventor: MUN SEONG HAK
IPC: G02F1/133
Filed: 1998-11-25
Abstract: PURPOSE: A plasma address LCD and a driving method of the same are provided to enhance optical efficiency and luminance and to operate it at high speed. CONSTITUTION: A plasma address LCD comprises barrier ribs(64), first electrodes and second electrodes. The barrier ribs separate plasma part into respective discharge channel. The first and second electrodes are respectively formed on even and odd barrier ribs. The driving method of the plasma address LCD comprises steps of: sequentially applying pulses having positive voltage level to even electrodes every horizontal period; and sequentially applying pulses having negative voltage level to odd electrodes every horizontal period.
Patent KR-20000034337-A (KR)
Title: Compressive line concentrator of dedicated line and transmitting system thereof
Inventor: KIM JAE SEON
IPC: H04L12/20
Filed: 1998-11-26
Abstract: PURPOSE: A compressive line concentrator of dedicated line and a transmitting system are provided to compress and to restore a data transmitted from the transmitting system to compensate a transmitting speed of data in a real time and to reduce a number of a used dedicated line or to use the dedicated line of low speed. CONSTITUTION: By reducing a number of used dedicated lines to 3: 2 or 2: 1 as a bandwidth reduced by compressing a transmitted data in a transmitting terminal and restoring the transmitted data compressed in a receiving terminal, compressive line concentrators(100,200) of dedicated line maintains a transmitting speed of a dedicated line. Because the transmitted data is transmitted by compressing, the number of dedicated lines is maintained but a communication aimed for a long time is able through the lower dedicated line than the maximum transmitting speed of the transmitted data is used. When the compressive line concentrators of dedicated line(100,200) are installed between a BTS(base station transceiver system)(10) inside a base station of mobile phone(1) and a BSC(base station system controller)(20) inside a switching system, an installing cost of the dedicated line is reduced by reducing the number of dedicated lines or using the dedicated line of low transmitting speed.
Patent KR-20000039592-A (KR)
Title: Fabrication of substrate separation layer of semiconductor substrate
Inventor: GO JANG MAN
IPC: H01L21/76
Filed: 1998-12-15
Abstract: PURPOSE: A fabrication of the substrate separation layer of a semiconductor substrate is provided by prohibiting to form the pits on the substrate separation layers in a trench, i.e., the border area between a field region and a substrate region, and by improving the characters of a gate oxide layer and of the substrate. CONSTITUTION: A fabrication method of the substrate separation layer of a semiconductor substrate contains the following processes: A process to remove a nitride layer in the state to form orderly a pad oxide layer, an etch-stop layer, and the nitride layer at the outside of an insulation layer in the trench; a process to form a CVD oxide layer and to form a spacer on the side wall of the insulation (or dielectric) layer after etching bidirectionally until the etch stop layer outside the insulation layer is removed; and a process to etch the etch stop layer outside the insulation layer by using a space as a mask, but to form the substrate separation layer by the size of the extent of covering enough the field region in the trench through etching until the pad oxide layer is exposed.