baber/WOPTO huggingface dataset:
Patent KR-20000015456-A (KR)
Title: Internal unit block arrangement method of very large scale integration chip
Inventor: JO JEONG UK
IPC: G06F9/44
Filed: 1998-08-29
Abstract: PURPOSE: An internal unit block arrangement method of very large scale integration chip is provided to improve the integration degree of circuit by finding out the optimal location for the magnitude of internal unit block and the length and area of signal line using the genetic algorithm. CONSTITUTION: The internal unit block arrangement method of very large scale integration chip comprises: a genetic coding step that codes the central coordinates of unit block and the information for individual unit block and wiring; a crossover step that moves according to the needs of the central coordinates of unit block; a new gene generation step that codes the dispersed central coordinates of unit block; a simplification step that simplifies the newly generated genes; and a selection step that selects the central coordinates nearest to the optimum among the central coordinates of each of unit blocks and proceeds repeatedly the crossover step and the simplification step.
Patent KR-20000015581-A (KR)
Title: Circuit tape for semiconductor package
Inventor: YOUN JU-HUN
IPC: H01L23/28
Filed: 1998-08-31
Abstract: PURPOSE: A circuit tape for semiconductor package is provided to prevent an inferiority caused by bus line by forming the bus line connecting all circuit patterns at a position where a region, the wire is to be bonded therein, is open. CONSTITUTION: A circuit pattern is formed between the first insulating film(22) and the second insulating film(23). A solder ball land(25) for sticking the solder ball to the circuit pattern is formed on the first insulating film(22). the region where wire is to be bonded is opened, and plural of bond finger(24)s are formed at the opened region. At the front end of the each bond finger(24), the bus line(26) for electroplating to be located in the vertical direction. The front end of the bond finger(24) is connected to the bus line by forming at the bus line in the narrow width to the width of the bond finger(24).
Patent KR-19990029646-A (KR)
Title: 메모리 시험장치
Filed: 1998-09-09
Abstract: 하드웨어를 간소화하여 신뢰성을 향상시키고, 또 염가의 불량구제 해석기를 갖는 메모리 시험장치를 제공한다.  어드레스 페일(fail)메모리를 제거하고, 피시험 메모리의 행 어드레스 열 페일수를 직접 격납하는 행 페일수 격납메모리(3)와, 열 어드레스별 페일수를 직접 격납하는 열 페일수 격납메모리(4)를 설치한다.  기록·인에이블 신호(WE)와 논리비교기로부터의 페일신호와의 AND를 취하는 AND 게이트(7)에서 출력을 직접 행 페일수 격납메모리(3) 및 열 페일수 격납메모리(4)의 기입 입력단자(WE)에 각각 공급하고, 또 행 어드레스 신호 및 열 어드레스 신호를 행 메모리 (3) 및 열 메모리(4)의 어드레스 입력단자에 각각 공급한다. 
     또한, 행 페일의 한계치를 격납한 행 페일수 한계치 레지스터(32), 행 페일수 가산기(31)의 출력과 행 페일수 한계치 레지스터(32)의 한계치를 비교하는 행 페일수 비교기(33), 열 페일의 한계치를 격납한 열 페일수 한계치 레지스터(42), 및 열 페일수 가산기(41) 출력과 열 페일수 한계치 레지스터(42)의 한계치를 비교하는 열 페일수 비교기(43)를 설치한다.
Patent KR-20000019268-A (KR)
Title: Multi-coupled machine for molding bun
Inventor: KIM BOK WON
IPC: A23P1/08
Filed: 1998-09-10
Abstract: PURPOSE: A multi-coupled machine for molding a bun is provided to mold more than two buns at the same time by connecting each bun-molding machine through one manual operation. CONSTITUTION: The machine comprises an upper board(20) and a lower board(10) to mold a bun, a coupler(30) connecting the end edge of the lower board(10) and the upper board(20) is set up so that each internal face of a machine is met against each other. The internal face of the lower and upper board has a containing part(11,21) sunk toward inside to accommodate skin and content of a bun and a seaming face extended in the semi-circle pattern to seam the edge of a bun-skin at the out wall of the containing part(11,21). The bottom of a connector(30) is fixed on the base(40) so that each bun-molding device(a,b,c) be installed at regular intervals. Just as a first coupling member(50) is prepared to connect the lower board(10) as an identical body, so a second coupling member(60) is prepared to connect the upper board(20) as an identical body. The first coupling member(50) is attached to a handle to ease the rotation of the upper board(20). Through the handle(70), the lower(10) and upper(20) board is connected to assemble by a link.
Patent KR-20000021376-A (KR)
Title: Method of manufacturing a thin film transistor
Inventor: LEE IN CHAN
IPC: H01L29/786
Filed: 1998-09-28
Abstract: PURPOSE: A method of manufacturing a thin film transistor is provided to improve a characteristic of a gate by easily controlling a gate length and define a fine off-set region by using a spacer instead of a mask. CONSTITUTION: A method of manufacturing a thin film transistor comprises the steps of: sequentially forming a gate and a gate oxidation layer on a substrate; forming a channel polysilicon layer on the gate oxidation layer and injecting lightly doped impurity ions into the channel polysilicon layer; forming a spacer layer on the channel polysilicon layer of a gate side and forming a source region, a drain region, a channel region and an off-set region on the channel polysilicon layer by injecting high doped impurity ions into the channel polysilicon layer.
Patent KR-20000025425-A (KR)
Title: Device 2 for additional services of wireless terminal in atm electronic switching system
Inventor: JANG SE IN
IPC: H04L12/433
Filed: 1998-10-12
Abstract: PURPOSE: A device is provided to support additional services, voice guides, and conference telephone conversation to a subscriber, in a wireless ATM(Asynchronous Transfer Mode) ESS(Electronic Switching System) using as an MSC(Mobile Switching Center) composed of a next personal communication system. CONSTITUTION: A wireless ATM ESS(Asynchronous Transfer Mode-Electronic Switching System) composed of switch fabric and an ATM subscriber matching section, in a next personal communication system using the wireless ATM ESS as an MSC(Mobile Switching Center), comprises: an additional functional section for supplying additional services which are implemented in the wireless ATM ESS; an ATM adaptive layer processor and a time switch for switching information supplied from the additional functional section, for performing a function according to the ATM adaptive layer among protocols in the wireless ATM ESS, and for generating ATM cells by processing the information; and a cell processor composed of an ATM processor performing a function according to the ATM layer, and for matching the additional functional section to the switch fabric of the ATM. An additional service device of a wireless terminal in the ATM ESS comprises: the time switch for copying/switching for a corresponding channel among the information from the additional functional section; a first processor of the ATM adaptive layer for composing the information to the ATM cells; an up-stream section for transmitting the ATM cells to a cell bus section; and the cell bus section for interfacing the ATM cells to the cell bus.
Patent KR-20000025531-A (KR)
Title: Device for forming barrier rib of plasma display panel
Inventor: HEO BYUNG WOO
IPC: H01J9/16
Filed: 1998-10-13
Abstract: PURPOSE: A device for forming a barrier rib of a plasma display panel forms a barrier rib by using a mold when manufacturing a rear substrate, simplifies a barrier forming process, increases a production yield and PDP productivity, prevents unnecessary material loss. CONSTITUTION: A device for forming a barrier rib of PDP forms a barrier(61) on a plate-type metal substrate. Each of many molds has a lower mold(53) on which metal plate is positioned, and a upper mold(55) which is connected to the lower mold so as to form a cavity(55') of a barrier format, so that the barrier is formed on the metal substrate. A barrier provider(60) provides a barrier material to be provided to the cavity of the mold. A barrier moving pipe(70) moves the barrier material to the cavity of the mold. A vacuum part(80) removes air positioned in the barrier material moving pipe of the mold, and removes air bubble in the barrier material. A pressing part(90) gives a pressure to the cavity of the mold in order to achieve a barrier insertion. Thereby, the barrier forming device forms a barrier by using a mold when manufacturing a rear substrate, simplifies a barrier forming process, increases a production yield and PDP productivity, prevents unnecessary material loss.
Patent KR-20000027734-A (KR)
Title: Intelligent power integrated circuit and a method for manufacturing the same
Inventor: SONG CHANG SEOB
IPC: H01L27/12
Filed: 1998-10-29
Abstract: PURPOSE: An integrated circuit is provided to minimize a switching loss and a power loss due to a conduction loss by forming buffer layers for an IGBT device having a low voltage reduction characteristics. CONSTITUTION: A handle substrate(40) of a first conductive-type is provided. A power device substrate(44) of a second conductive-type is formed on the handle substrate(40) and has a first buffer layer(46) of a higher concentration than the handle substrate(40) on the surface contacted with the handle substrate(40). A control device substrate(50) is partly formed with an insulation layer inserted in the power device substrate(44). A control device is formed on the control device substrate(50) and a power device is vertically formed throughout the power device substrate(44) and the handle substrate(40).
Patent KR-20000030999-A (KR)
Title: Method and apparatus for producing cross-linked foam
Inventor: ONG CHAANG MING
IPC: B29C44/00
Filed: 1998-11-02
Abstract: PURPOSE: A method and apparatus for manufacturing a cross-linked foam is provided to enable a resin exudate to smoothly flow through a heater or mould. CONSTITUTION: The resin composition is prepared by uniformly mixing at least one cross-likable resin, at least one cross-linking agent, at least one foaming agent, and some additives. The resin composition is exuded through exuding means (2) and then forms an exudate of a predetermined shape through a die (3). A heating mould (6) receives the exudate and heats the resin to a temperature enough to cross-link and foam the resin. Then, the exudate is driven by a driving means in an exudation direction.
Patent KR-20000031587-A (KR)
Title: Condom
Inventor: WEE KYE SUNG
IPC: A61F6/04
Filed: 1998-11-07
Abstract: PURPOSE: A condom is provided to satisfy a man and a woman while having sexual intercourse, to solve anxiety about the size of a penis, to prevent generation of a side effect and to be used while needing or not needing contraception. CONSTITUTION: A head part(21) of a condom(20) to be worn at a penis(P) is formed in the same shape with a head part(H) of the penis. Herein, the head part of the condom is formed by silicon for having the similar feeling and elasticity with the head part of the penis. And a ring part(22) having the similar feeling and elasticity with the head part of the condom by being formed by silicon is formed in the head part of the condom to be protruded to the outside of the condom. And a holding part(23) is formed in the ring part for attaching to the upper part of the penis while having the elastic force not to remove when having sexual intercourse. Herein, a protecting part(25) is formed around a settling part(24) inside of the condom for settling the head part of the penis by using synthetic resin harder than the silicon while having a certain elastic force.
Patent KR-20000031746-A (KR)
Title: Variable optical damper
Inventor: LIM YOUNG MIN
IPC: G02B6/00
Filed: 1998-11-10
Abstract: PURPOSE: A variable optical damper is provided to enhance reliability and reduce costs by fabricating a lens and a mirror in integral type. CONSTITUTION: A variable optical damper comprises an optical fiber(11), a capillary tube(12), a damping filter(13), a lens(14), a mirror(15) and an alignment housing(16). The optical fiber(11) consists of input and output optical fibers and is surrounded by the capillary tube(12). The damping filter(13) is disposed between the capillary tube(12) and the lens(14), which axis is coaxial to the axis of the optical fiber. The mirror(15) is attached to the path of optical signal by the lens(14). The alignment housing(16) is surround the tube(12), the filter(13) and the mirror(15).
Patent KR-20000031841-A (KR)
Title: Predistortor with automatic phase controller
Inventor: BAE KANG YEOB
IPC: H04B1/10
Filed: 1998-11-10
Abstract: PURPOSE: A predistortor with an automatic phase controller is provided to reduce a characteristic of an IMD(Inter-Modulation Distortion) signal by circulating a loop for controlling a phase control circuit. CONSTITUTION: A predistortor with an automatic phase controller comprises an automatic phase control loop circuit. The automatic phase control loop circuit detects an IMD(Inter-Modulation Distortion) signal, controls a phase control circuit, and reduces the IMD signal to provide a characteristic of linear amplification. The automatic phase control loop circuit comprises an IMD extraction portion and a first IMD level detection portion(111). The IMD extraction portion extracts the IMD signal. The first IMD level detection portion detects a level of the IMD signal.
Patent KR-20000032383-A (KR)
Title: Apparatus for supplying gas for ultra-fine foaming
Inventor: KIM HAN GU
IPC: B29C44/34
Filed: 1998-11-14
Abstract: PURPOSE: A supply device of gas for ultra-fine foaming is provided to make possible continuous molding, to be applied for massive producing process, to reduce energy consumption and to secure stability in continuous molding work by controlling super-critical fluid supplied to a barrel by adjusting the timing needed for the molding work using an ultra-fine foaming molding apparatus. CONSTITUTION: An intrusion screw(51) is shifted to the left by receiving the signals of a molding apparatus control part(61). A high molecular material(70) in a hopper(53) is supplied to a barrel(50) of the molding apparatus. The high molecular material is molten by the rotation of the intrusion screw and the heating by a heater(52), and blended with carbon dioxide that is supercritical fluid supplied from a gas supply piece via a gas injection hole of the barrel. The carbon dioxide in a storage tank(54) is flowed into a compressor(55) to be compressed and stored in a pressure tank(56) via a first valve(60a). The first valve is opened and closed by the pressure of the pressure tank. The carbon dioxide in the pressure tank is transferred to a high pressure tank(57) via a second valve(60b) opened and closed by a controller(B). The high pressure tank changes the carbon dioxide supplied from the pressure tank to supercritical fluid state. A controller(C) receiving signals from the control part(61) opens and closes a third valve(60c) and a fourth valve(60d) on a supply pipe to inject the carbon dioxide to the barrel. After the completion of the injection of the supercritical fluid, third and fourth valves are closed to stop the supply of the supercritical fluid.
Patent KR-20000032585-A (KR)
Title: Working method on electric furnace by which hearth can be stabilized
Inventor: KIM CHAN SOO
IPC: C21C5/52
Filed: 1998-11-16
Abstract: PURPOSE: A working method on electric furnace which can maintain the inside volume constant thereby stabilizing the hearth is provided by preventing hearth of the electric arc furnace from bulging through improvement in working pattern. CONSTITUTION: A working method on electric furnace, in order to stabilize the hearth without causing bulging is comprised of: primarily charging scrap irons into a furnace; firstly melting the charging material by increasing the electric power in multi-steps; tapping the 65-75% of molten material first, then immediately applying electric power to heat up the remained materials in the furnace; secondly charging scrap irons; secondly melting the secondly charged material by increasing the electric power gradually; and tapping the molten materials.
Patent KR-20000032709-A (KR)
Title: Input/output structure of p-type ion implant rom
Inventor: KIM SEUNG HWAN
IPC: H01L29/78
Filed: 1998-11-17
Abstract: PURPOSE: An input/output structure of p-type ion implant ROM is provided to shorten ion-implanting process and thereby promptly meets demands of users. CONSTITUTION: In a ROM memory cell, each column includes a plurality of PMOS transistors(123a-123j). A drain of the last PMOS transistor(123j) is connected to a row decoder. Unless a certain transistor(for example, 123f) to be coded is implanted, the certain transistor(123f) is turned off and therefore an output terminal of the row decorder outputs a high signal. If the certain transistor(123f) is implanted, the transistor is turned on and therefore the drain of the last PMOS transistor(123j) outputs a high signal and the output terminal of the row decorder outputs a low signal.
Patent KR-20000033574-A (KR)
Title: Strut of yoke for mold of ceiling
Inventor: CHOI KWANG UK
IPC: E04G11/50
Filed: 1998-11-24
Abstract: PURPOSE: A supporting bar of yoke for a mold of ceiling is provided to easily proceed the other process by securing an indoor space in the state installed the mold of ceiling with installing many supporting bars of yoke to hold both ends of the yoke upside both walls. CONSTITUTION: When a supporting bar of yoke is assembled, a housing(1) is fixed in a side wall through a fixing groove of side wall (111) formed in a rear plate(11) of the housing(1). After a right spiral shaft(31) is protruded upward a base plate(2) by combining the right spiral shaft(31) to form an elevation bolt(3) from outside in a tap portion of a right screw(22) formed in the middle of the base plate(2), the elevation bolt(3) and a partition(4) are assembled each other by combining in a tap slot of left screw(32) of the elevation bolt(3) by putting the elevation partition(4) upside the right spiral shaft(31) and penetrating a left screw bolt(42) in an evacuating hole(41) formed in the elevation partition(4). Finally, an assembly is finished by inserting a guide rail(21) of the base plate(2) assembled the elevation bolt(3) which the elevation bolt(3) and an elevation partition(4) is assembled in a guide protrusion(13) of the housing(1).
Patent KR-20000033585-A (KR)
Title: Device for recycling spacer paper of coil
Inventor: PARK SEOK DAL
IPC: B21B45/00
Filed: 1998-11-24
Abstract: PURPOSE: A recycling device is provided to reduce spacer recycling steps by producing a recycled spacer coil of a certain diameter, to save a recycling cost and to smoothly recycle the spacer without an additional preliminary tool for recycling the spacer. CONSTITUTION: A cylinder is expanded and a sensing bar of a front in a guide bar(73) is sensed by a sensor(77a). Then a signal is fed to a control panel(150) so that the power of a power relay in an iron(68) is blocked and the cylinder is contracted. The diameter of a spacer coil is expanded that the light of a light projector(162) is not sensed by a light accepter(162). Then a pay-off reel(200) and a motor(12) stop and a solenoid valve(96a) is blocked. When the spacer is taken out of cramp cones(18a,18b) and put on a mobile base(105), it is put at a straight line with a transmission base(110) by expanding and operating the cylinder. Then a worker transmits the spacer coil to the transmission base by pushing, and a new spacer coil is rewound up by returning the cylinder to the original position and attaching the spacer on a spool with a tape.
Patent KR-20000033877-A (KR)
Title: Smart card embedding dual antenna and battery
Inventor: JANG HAN SEONG
IPC: B42D25/00
Filed: 1998-11-26
Abstract: PURPOSE: A smart card embedding dual antenna and a battery is provided to make possible long distance communication by using dual antennal and a chargeable thin film battery as electricity supply resource for long distance communication by an antenna for only high frequency. CONSTITUTION: A user passes a tollgate separated at some meters while having a smart card(10). A card reader installed in the tollgate outputs a magnetic field of a certain range by a magnetic field generator. The magnetic field is induced to a current generating coil(3) uses as an antenna for only high frequency in the smart card. The current induced by the magnetic field generating in the current generating coil is fed to an IC(integrated circuit) chip(1). The IC chip processes the induced current by signals. The current in high frequency form is fed to the current generating coil by receiving electricity from a battery(4). The current generating coil outputs current in magnetic field form. The high frequency signals are input to an RF(radio frequency) module connected to a magnetic field generator of the card reader. Thereby, the transmission of necessary data is completed.
Patent KR-20000034056-A (KR)
Title: Method for controlling service provider number portability call using number portability routing database
Inventor: BAE HYON JOO
IPC: H04W8/26
Filed: 1998-11-27
Abstract: PURPOSE: In the intelligent network based number portability system, a method for controlling service provider number portability call using number portability routing database is provided. CONSTITUTION: A number portability service control point(66) detects the request of a transmitting exchange(53), and searches a number portability routing database(55). As the search result of the number portability routing database(55), if the routing number associated with the receiving number is a ported-in number, the identification number of a new receiving exchange(58) is returned. If the routing number is not a ported-in number, the identification number of a transmitting network is returned. The transmitting exchange(53) receiving back the routing number from the number portability service control point(66) proceeds routing to the new receiving exchange(58). As the new receiving exchange(58) connects the call routed to itself with the receiving side(59), the receiving is completed.
Patent KR-20000034255-A (KR)
Title: Method for controlling sustain of pdp television
Inventor: LEE SUNG DAE
IPC: H04N5/66
Filed: 1998-11-28
Abstract: PURPOSE: A method for controlling sustain of PDP(Plasma Display Panel) television is provided to prevent a display quality from being degenerated by adjusting the sustain interval of the PDP television. CONSTITUTION: A method for controlling sustain of PDP(Plasma Display Panel) television includes first and second steps. Each R(Red),G(Green),B(Blue). digital data converted to N-bit digital data is reconfigured into N sub field data with different sustain regions. The reconfigured N-bit digital data is addressed on a panel. A scan/sustain pulse is generated and applied on each line. At the first step, at least one pause period of each sustain intervals of the reconfigured N-bit sub field data is configured. The scan/sustain pulse corresponding to the sustain interval is applied on the scan/sustain electrode.