baber/WOPTO huggingface dataset:
Patent KR-20000002177-A (KR)
Title: Pulsator of washing machine
Inventor: KIM YOUNG CHUL
IPC: D06F17/10
Filed: 1998-06-17
Abstract: PURPOSE: A washing machine containing a pulsator is provided to improve the driving stability of a pulsator by making the stable supplying of a water current of a central eruption possible. CONSTITUTION: The pulsator comprises of: combining an upper plate(220) and a lower plate(230) of a round-typed plate with a screw; forming two spiral typed flow channel projections(223) on the lower face of the upper plate which forms a central eruption flow channel(210) when combining the lower plate; forming plural lower part rotary wings(231) on the lower face of the lower plate(23); forming two spiral type flow channel grooves(232) formed and combined with the flow channel projection of the upper plate on the upper face of the lower plate; having a projected central part rising slightly toward the upper side along the spiral type flow channel groove(232).
Patent KR-19990007123-A (KR)
Title: 얕은 트렌치 절연물을 포함하는 집적 회로 소자
IPC: H01L21/762
Filed: 1998-06-19
Abstract: 본 발명은 집적 회로 소자, 특히 집적 회로가 삽입되는 실리콘 칩을 불연속부로 절연시키기 위해 유전체로 충진되는 얕은 트렌치를 포함하는 소자에 관한 것이다.  실리콘 칩의 활성 영역상에 실리콘 산화물로 충진된 얕은 트렌치를 형성하기 위한 단계 이전에 수직인 측벽 상부와 끝이 가늘어진 측벽 하부를 갖는 트렌치를 실리콘 칩내에 형성하는 단계가 수행된다.  그후에 산소가 트렌치 하부의 측벽 내부에 선택적으로 주입되고 칩이 주입된 산소와 실리콘을 반응시켜 실리콘 산화물을 형성하도록 가열된다.  그후에 전형적으로 표면 상부에 실리콘 산화물을 증착시키고 증착된 실리콘 산화물이 트렌치 최상부와 실질적으로 같은 높이를 갖도록 평탄화시킴으로써 트렌치의 주입되지 않은 부분이 증착된 실리콘 산화물로 충진된다.  실리콘 산화물로 충진된 트렌치는 칩 표면부를 불연속부로 분할하고, 각각의 분할된 영역은 하나 이상의 집적 회로 소자의 회로 부품을 수용한다.
Patent KR-20000003278-A (KR)
Title: Dry tributary dissociation device
Inventor: LEE JONG YOON
IPC: D21B1/06
Filed: 1998-06-22
Abstract: PURPOSE: A dry tributary dissociation device is provided to improve working efficiency by dissociation working of the second step and quick transmission of a tributary according to the condition of the tributary. CONSTITUTION: The tributary dissociation device comprises the steps of: forming a cooling chambers(14)(16) in a cylinder typed case(6); forming an inputting hopper(2) on the upper area; forming a discharge pipe(4) on the lower; forming a ventilation blade(28) on a round plate(26) of a rotary body(8); connecting and forming a horizontal and a gilled type dissociation blades(34)(36) between cross-plates(29); forming a wide ventilation blade for an inverse current on the other side.
Patent KR-20000003628-A (KR)
Title: Manufacturing method for semiconductor device
Inventor: LEE HYUN WOO
IPC: H01L21/336
Filed: 1998-06-29
Abstract: PURPOSE: A manufacturing method for a semiconductor device is provided to decrease a parasitic capacitor of static electricity preventing circuit and to improve a static electricity discharging characteristic for improving a process yield rate and a reliability on a device movement. CONSTITUTION: A manufacturing method for a semiconductor device comprises: forming a gate oxide film on a p-typed semiconductor substrate(10); forming a gate electrode(16) on the gate oxide film; ion injecting a n-typed low density impurity to the semiconductor substrate of the both sides of the gate electrode; forming an insulating spacer(20) on a side wall of the gate electrode; ion injecting a phosphorus and a arsenic having high densities with different depths to the semiconductor substrate; and forming a source/drain area(26) by activating the impurities.
Patent KR-20000007889-A (KR)
Title: Method for announcing termination refusal in private switching system
Inventor: LEE SOON PEEL
IPC: H04M3/50
Filed: 1998-07-08
Abstract: PURPOSE: In a private switching system a method for letting out a vocal message announcing the establishment of a termination refusal function to an origination concerning a call terminated to the extension terminal where the termination refusal function is set is provided. CONSTITUTION: A method for announcing a termination refusal comprises: judging whether to be settled a termination refusal function against an extension terminal terminated a call if the call is terminated to a certain extension terminal in a private switching system; and dispatching an announcing message about the termination refusal function to an origination if the termination refusal function is settled. Herein, the termination refusal announcing message is dispatched to the origination about the call terminated to the termination refusal function settled extension in the private switching system for the origination to grasp the settlement of the termination refusal and to perform a motion in response to the settlement.
Patent KR-20000008175-A (KR)
Title: Method of forming contact in semiconductor device and structure of contact
Inventor: JEONG IN KWAN
IPC: H01L21/28
Filed: 1998-07-10
Abstract: PURPOSE: A method of forming contact is provided to prevent of forming bridge between the closing upper conduction line caused by the decrease of space margin. CONSTITUTION: In the method of forming contact, the recessed contact plug is formed by partial filling of contact hole by conducting material. In the remained contact hole, the side wall of the hole is covered with spacer and the hole narrowed. On the spacer and the recessed contact plug, a conduction layer is deposited and the reminder of contact plug is formed. The contact spacer has selectivity for etching with contact plug material. By the formation of spacer, the size of aperture for contact hole is decreased and the misalign margin for conduction line and contact plug increase. In the method, the step of etching back may be involved before the step of depositing the conduction layer to make the spacer width of upper part equal to the spacer width of lower part.
Patent KR-20000008624-A (KR)
Title: Inform method and apparatus for replacing time of inkjet printer's head cartridge
Inventor: LEM HYUNG YOUNG
IPC: B41J32/00
Filed: 1998-07-15
Abstract: PURPOSE: An inform method and an apparatus for a replacing time of an inkjet printer's head cartridge are provided to exactly and efficiently represent the control of consumption goods by informing the remaining amount of the ink and the life passage of a head to a user by checking. CONSTITUTION: The inform device contains:a microcomputer(12) to check the amount of a printing ink, and to control the operation of a system during printing a printing data inputted form an outside in a head; a memory of a use value(13) to store the amount of the printing ink checked in the microcomputer by accumulating; a memory of a standard value(14) to offer to the microcomputer by storing a standard value judged a change time; an alarm device(15) to inform the state to a user in case of judging the change time by comparing each stored value in the memory of the use value and the memory of the standard value in the microcomputer.
Patent KR-20000008842-A (KR)
Title: Plasma display panel
Inventor: HA HONG JOO
IPC: H01J9/02
Filed: 1998-07-16
Abstract: PURPOSE: A plasma display panel is provided to minimize the capacitance of the scan electrode serving as load in address discharging and then prevent error discharge. CONSTITUTION: The present invention discloses a plasma display panel comprising: scan electrodes(S) and common electrodes(C) formed for sustain and discharge on the first substrate of two substrates(1,2) coupled in parallel; dielectric layer(8) and protect layer(9) sequentially formed on the substrate; address electrodes(A) formed on the second substrate in directions crossed with the scan electrodes; and separating walls(3) for defining a discharge space between the first and second substrates. The scan electrodes are consisted of metal bus electrodes(7), and the common electrodes are consisted of transparent electrodes(6) and bus electrodes having narrower width than the transparent electrodes.
Patent KR-20000009243-A (KR)
Title: Printer roller unit supporting device
Inventor: PARK MOON BAE
IPC: B41J11/30
Filed: 1998-07-22
Abstract: PURPOSE: A printer roller unit supporting device is provided to easily conduct the changing work of a photosensitive belt. CONSTITUTION: The device for supporting a printer roller unit(10) is composed of:a guide bar(31) of which both end parts is fixed on a main frame; a guide rail(33) inserting the roller unit to be slid and of which one end part is fixed on the main frame; and a droop preventing device(40) preventing the free end of the guide rail from drooping in the state of the roller unit sliding to the free end side of the guide rail. Therefore, the belt installed in the roller unit can be changed if the roller unit is abstracted from the main frame by sliding.
Patent KR-19990014147-A (KR)
Title: 혼합 냉매 액화 천연가스 설비에서 생산량 및 온도를 제어하는 방법 및 장치
IPC: F25J1/00
Filed: 1998-07-24
Abstract: 열교환기 및 폐쇄 루프 냉각 사이클을 사용하여 천연가스로부터의 액화 천연가스(LNG) 생산을 제어하는 시스템은 설정된 생산값에 부합하도록 냉각과정을 조절하므로써 생산량 및 온도 모두를 별도로 직접 제어한다. 상기 제어 시스템은 LNG 생산을 요구되는 생산값으로 설정하고 제어하며 이와는 별도로, 천연가스 스트림에 제공되는 냉각정도를 조절하므로써 LNG 온도를 제어한다. 하나의 예시적인 방법에서는, 예를 들면 LNG 온도를 빠르고 안정하게 조정하기 위해 중요 조작 변수(MV)로서 압축기 속도를 사용한다. 사용되는 혼합 냉매(MR) 압축기 유형에 따라 속도 이외의 기타 압축기 변수가 중요 MV가 될 수 있으며 이는 원심 압축기의 안내 날개 각 또는 축방향 압축기의 고정자 날개 각일 수 있다.  제2의 예시적인 방법은 전체 재순환 냉매 유속 대 LNG 유속의 비를 중요 조작 변수로서 사용하여 LNG 온도를 효과적으로 제어한다.
Patent KR-20000009583-A (KR)
Title: Cross connection method by multiple layer graphic user interface display method
Inventor: CHOE CHUNG RIM
IPC: H04L29/10
Filed: 1998-07-27
Abstract: PURPOSE: A cross connecting method by a multiple layer graphic user interface display method capable of performing a connection managing function of an optical user transmitter, displaying six layers, and providing a convenience of a management and a connection information search to a manager by a variable searching method, is provided. CONSTITUTION: The cross connection method by a multiple layer graphic user interface display method, the method comprising the steps of: logging in a managing system by a manager; opening a network form of the managing system by the manager; selecting a connection managing menu in the open network form of the managing system by the manager; searching all self device connected to a mother device card on the connection managing menu in a form of layer by the manager; selecting a mother device port at the mother device card; searching all self device connected to the mother device port by the manager; and adding or deleting the selected link.
Patent KR-20000015547-A (KR)
Title: Method for forming a contact of a semiconductor device
Inventor: KIM JEONG-GI
IPC: H01L21/28
Filed: 1998-08-31
Abstract: PURPOSE: Method for forming a contact of semiconductor device is provided to secure align margin between contact and underlying layer by minimizing the space between contact holes and by forming a side wall over a plug thereby maximizing the area of the upper surface of the plug. CONSTITUTION: A method for forming a contact comprising the steps of: forming a first insulating layer(37) on a semiconductor substrate(31) where an active region is formed; forming a first contact hole exposing the active region by removing a predetermined region of the first insulating layer(37); filling the first contact hole with a first plug(38, 39); forming a protrusion consisting of an exposed upper part of the first plug by removing a part of the remained first insulating layer(37); forming side walls(401,402) with conductive material on the side surface of the protrusion; forming a second insulating layer(41) on the first insulating layer comprising the side wall and the protrusion; forming a second contact hole exposing the surface of the protrusion by removing a predetermined region of the second insulating layer(41); and forming a second plug in the second contact hole.
Patent KR-20000020539-A (KR)
Title: Output control circuit for asynchronous adder
Inventor: PARK YEON SUK
IPC: H03K23/58
Filed: 1998-09-22
Abstract: PURPOSE: An output control circuit for an asynchronous adder is provided to control an output timing of an addition result of an adder according to a condition of an input signal, a sum signal and a location up signal. CONSTITUTION: An output control signal for an asynchronous adder comprises an adder(202), first and second latches(204,206), first and second detection parts(216,208), a logic gate part(212) and a multiplexor(214). The first latch latches a sum signal outputted from the adder which outputs the sum signal and a location up signal as an addition of input signals, and outputs the sum signal in response to an output enable signal. The second latch latches the location signal to output the location up signal in response to the output enable signal. The first detection part outputs a first detection signal of a logic "1" when logic values of the input signals are all "0". The second detection part outputs a second detection signal of a logic "1" when logic values of the sum and location up signals are all "0". The logic gate part outputs a signal of the same logic value as the second detection signal when a logic value of a start signal is "1" and outputs a signal of a logic "0" when the logic value of the start signal is "0". The multiplexor responds to the start signal as a select signal, and selects an output of the logic gate part when the first detection signal has a logic "0" and the start signal when having a logic "1", so as to output the selected signal as the output enable signal.
Patent KR-20000020782-A (KR)
Title: Device for driving bicycle using many gears
Inventor: KIM JUNG SIK
IPC: B62M9/00
Filed: 1998-09-23
Abstract: PURPOSE: A device is provided to drive a bicycle with a small leg power by sequentially transferring the leg power of a pedal with passing gears having a different gear rate each other without directly transferring to a driving sprocket to drive a chain. CONSTITUTION: A driving gear(5) is connected in a pedal shaft(11) of a pedal(1), a first slave gear(6) connected with a second slave gear(7) is butted in the driving gear(5), and a third slave gear(8) fixed in a driving sprocket(4) is butted in the second slave gear(7). A bicycle is driven with smaller force than a general bicycle by transferring a foot power added to the pedal(1) into the driving sprocket(4) by maximizing with passing many gears(5)(6)(7)(8) having different gear rate each other.
Patent KR-19990036786-A (KR)
Title: 삼차원 좌표 측정기
IPC: G01B5/004
Filed: 1998-10-01
Abstract: 본 발명은 삼차원 좌표 측정기에 관한 것으로, 하부 베이스, 상하 이동부재, 및 아암을 포함한 구성으로 된 좌표 측정기의 상기 각 이송부재들의 움직임을 고정시키기 위한 스토퍼를 종래의 수동식 스토퍼에서 전자식 스토퍼로 장착하되, 이송 손잡이와 일체로 연결된 기준롤러의 샤프트에 전자 클러치를 장착시켜 전자 클러치와 전기적으로 연결된 온/오프 스위치를 조작하여 샤프트의 움직임을 정지시킴으로써 삼차원 좌표 측정기의 이송부재들을 효과적으로 제어하여 피측정물의 측정정도를 향상시킬 수 있는 측정기이다
Patent KR-20000025234-A (KR)
Title: Method for removing echo of terminal in digital mobile communication system
Inventor: PARK JEONG JIN
IPC: H04B1/38
Filed: 1998-10-09
Abstract: PURPOSE: A method for removing an echo of a terminal in a digital mobile communication system is provided to remove an echo phenomenon of a fixed subscriber with a software. CONSTITUTION: A method for removing an echo of a terminal in a digital mobile communication system includes six steps. A first step(S1) is to perform an initialization step to decide a maximum filter degree(N). A second step(S2) is to input a variable delay time(d2) offered on output in the above processor into an echo remover of a terminal side. The third step(S3) is to calculate a filter degree(N) for the variable delay time. A fourth step(S4) is to decide a filter degree. A fifth step(S5) is to calculate a forecasted echo signal(y(n)) through the filter degree(n'). A sixth step(S6) is to remove the echo through an echo signal(y(n)) forecasted in a composer.
Patent KR-20000025238-A (KR)
Title: Method for scrolling paths explored in vehicle navigation system
Inventor: YOU HEE JONG
IPC: G08G1/0969
Filed: 1998-10-09
Abstract: PURPOSE: A method for scrolling paths explored in a vehicle navigation system is provided to search a destination within short time by performing an automatic scroll for explored paths. CONSTITUTION: A method for scrolling paths explored in a vehicle navigation system comprises the steps of: substituting a current node(P) for a starting node(N0) and substituting 1 for index value; comparing and determining the current node and a destination; obtaining a distance difference between the current node and the next node and substituting an X-axis value of the current node(P) for a parameter(Xc) after obtaining a linear equation according to coordinates; comparing the parameter(Xc) and X-axis value of the next node and inputting Ni to the current node and inputting i+1 to the index i if same; obtaining an Y-axis value(Yc) and defining a coordinate value (Xc, Yc) as a center point of screen if not same, and moving a scroll according to a distance value between the current node and the next node.
Patent KR-20000026261-A (KR)
Title: Device and method for control of cryo pump in ion injection equipment
Inventor: BONG SEONG TAE
IPC: H01L21/265
Filed: 1998-10-19
Abstract: PURPOSE: A device and a method for controlling Cryo pump in ion injection equipment is provided so that a compressor and the Cryo pump can be continuously operated by an auxiliary power supplied from the non-interruptible power supplier section by means of a main controller of the ion injection equipment. CONSTITUTION: A vacuum control device in an ion injection equipment used for manufacturing a semiconductor device comprises a vacuum controller (20) for performing a vacuum control function in general under the control of a main controller (10), which generates an operation control signal by detecting non-operation or mis-operation of the vacuum controller (20), a compressor (40) and a Cryo pump (50) for achieving a high vacuum state of a process chamber under the control of the vacuum controller, and a non-interruptible power supply section for supplying an auxiliary power by means of the compressor (40) and the Cryo pump (50) when the main power supply is interrupted. A method for vacuum control in an ion injection equipment comprises the steps of detecting non-operation or mis-operation of the vacuum controller (20), generating an operation control signal by the detection, keeping the compressor (40) and the Cryo pump (50) be operated by means of the operation control signal.
Patent KR-20000030954-A (KR)
Title: Arm apparatus of semiconductor fabricating equipment
Inventor: LEE YEON HUI
IPC: H01L21/68
Filed: 1998-10-21
Abstract: PURPOSE: An arm apparatus of a semiconductor fabricating equipment is provided to prevent the defects on the equipment and to prevent a wafer from falling by reducing the level change of an arm apparatus when moving the wafer. CONSTITUTION: When wafers are put on a hand(102) connected with a body(100) one by one, screws(104,105,106,107) on the body are controlled to put the wafers in a carrier. Then, when the next wafer is moved by a transfer apparatus(120), the carrier is moved upward to make a portion where to put the wafer corresponding to the moving distance of the transfer apparatus. Therefore, the level of the hand is exactly controlled by controlling the height and the equality of the hand with the screws. The movement of the wafers by employing the arm apparatus(120) is completed.
Patent KR-20000027046-A (KR)
Title: Circuit for controlling driving of boost-type active filter to control power factor and method the same
Inventor: KIM JEONG TAE
IPC: H02M7/42
Filed: 1998-10-26
Abstract: PURPOSE: A circuit for controlling the driving of a boost-type active filter to control a power factor is provided to safely operate the driving without stopping, even when instant power failure or abnormal voltage is inputted. CONSTITUTION: A circuit for controlling the driving of a boost-type active filter, composed of a reactor, a boost-type converter(22), a switching element, a filter controller(20), for controlling a power factor comprises a switch, an output voltage detector(34), a system driving controller(30), a first comparator(32), and a second comparator(33). The switch controls a power resource supplied to the filter controller. The output voltage detector detects output voltage of the boost-type converter. The system driving controller decides instant power failure or an operated state of a protective circuit by the detected voltage, and outputs a control signal according to the result. The first comparator compares the output voltage of the boost-type converter with comparison reference voltage(alpha), controls an operation of the filter controller, generates an interrupt signal to the system driving controller, and adjusts the comparison reference voltage(alpha) when starting an operation. The second comparator compares the output voltage of the boost-type converter with reference voltage(beta), controls the operation of the filter controller, and generates an interrupt signal to the system driving controller.
Patent KR-20000033593-A (KR)
Title: Method for manufacturing storage node of dram cell capacitor
Inventor: PARK BYOUNG JOON
IPC: H01L27/00
Filed: 1998-11-25
Abstract: PURPOSE: A method for manufacturing a storage node of a DRAM cell capacitor is provided to prevent a short by mis-alignment in a storage node manufacturing process. CONSTITUTION: A gate structure is formed on a semiconductor substrate. A contact pad for a storage nod and a contact pad for a bit line are formed on the upper of the structure. A silicon oxide film is deposited on the upper of the contact pad layer. A bit line contact pattern is formed on the upper of the contact pad layer for a bit line and the silicon oxide film is etched to form a bit line contact. A conductive layer is deposited on the entire surface to form a bit line. A film for preventing oxidation of the bit line is formed on the upper of the conductive layer. An etching stopper layer is formed on the upper of the film for preventing oxidation of the bit line. A bit line pattern is formed. An etching process is proceeded along the bit line pattern to form the bit line. The film for preventing oxidation of the bit line is deposited after an etching process is proceeded to form the bit line. An etching stopper layer is formed on the upper of the film for preventing oxidation of the bit line. A storage node contact is formed on the upper of the contact pad for the storage node. A polysilicon for the storage node is deposited to a predetermined height. The polysilicon is etched along the storage node pattern to form a polysilicon storage node.
Patent KR-20000038272-A (KR)
Title: Method of preparing paper roll needless of center tube and shaft for the same
Inventor: KIM KI DUCK
IPC: B31C1/00
Filed: 1998-12-04
Abstract: PURPOSE: A method of preparing a paper roll unnecessary of a center tube is provided to reduce the volume of a paper roll and to omit the processing of a center tube after using the paper as well as to protect environment. CONSTITUTION: A force of a compressing roller(6) does not influence the outside of a rubber tube much so that the force is not delivered to a central penetrating portion of paper(5) as strong force. The paper is prevented from being closely adhered to the outside of the rubber tube to be separated from the tube easily. To form each paper roll(a) by rolling the paper, the paper is cut from a paper feed roll and a shaft rolled by the paper is lifted. After that, a finish member(4) is taken out of a shaft body and a paper tube is pulled out of the shaft body. That is, the new paper roll is obtained without mounting any center tubes by separating the several paper rolls from the shaft body.