baber/WOPTO huggingface dataset:
Patent KR-20000015343-A (KR)
Title: Method for registering and managing subscribers by using telephone numbers in a communication network
Inventor: YU KWANG IL
IPC: H04L12/24
Filed: 1998-08-28
Abstract: PURPOSE: A method for registering and managing subscribers is provided to automatically update subscriber registration database, by using PC(Personal Communication) users' transmitting telephone numbers, automatically received in a communication network. CONSTITUTION: A method for registering and managing subscribers comprises the steps of: automatically receiving users' transmitting telephone numbers, from a CPS(Central Process System) of a server; comparing the transmitting telephone number with users' information, when the users' information is received from the users, and registering the users to an on-line when the transmitting telephone number and the users' information are the same; automatically modifying the users' information by updating users' registration database, by using modification data.
Patent KR-20000019224-A (KR)
Title: Semiconductor device
Inventor: LEE SEON GU
IPC: H01L23/28
Filed: 1998-09-09
Abstract: PURPOSE: A semiconductor device is provided to emit heat from a semiconductor chip to a mother board and be capable of encapsulating by using a transfer molding. CONSTITUTION: A semiconductor device comprises: a flat-board heat spreader having a rectangular spreader penetrating portion in the center; a PCB(Printed Circuit Board) having a board penetrating portion connected with the spreader penetrating portion while the heat spreader adheres to the PCB by inserting an adhesive; a sub-heat spreader elongated and adhered to a bottom surface of the board penetrating portion by thermal conductive solder; a semiconductor chip adhered to inside of the board penetrating portion of the PCB, the top surface of the sub-heat spreader; wire for connecting the semiconductor chip with the PCB; encapsulant filled up in the board penetrating portion of the PCB and the spreader penetrating portion of the heat spreader to protect the semiconductor chip and the wire from the exterior circumstances; and solder balls for having the mother board electrically communicate with the semiconductor chip while being adhered to the bottom surface of the PCB.
Patent KR-20000019605-A (KR)
Title: Monitoring system of electric power supply for communication
Inventor: HONG WON HO
IPC: H04Q1/20
Filed: 1998-09-14
Abstract: PURPOSE: A monitoring system is provided to enhance a reliability of measured data and to reduce an installation expense by constituting a monitoring module for a transmission of a digitized signal of the measured data and an alarm signal to a monitoring terminal. CONSTITUTION: A system comprises a monitoring module(10). The monitoring module(10) is mounted to an electric power supply(2) for supplying electric power to a communication switching system(1), processes measured data and an alarm signal, and communicates with a monitoring terminal(5) by receiving and transmitting control signals. The monitoring module(10) includes a central processing unit, a parallel data input/output part for inputting measured data of a measuring part, an alarm signal of an alarm part(9) and control signals of a key input part(8) and a control part(7), and a serial data input/output part connected to a communication line for allowing a serial data communication with the monitoring terminal(5).
Patent KR-20000021116-A (KR)
Title: Apparatus for sensing reversed phase in inverter compressor for air conditioner and method of correcting phases with sensor thereof
Inventor: JEON SEONG SU
IPC: F24F11/00
Filed: 1998-09-25
Abstract: PURPOSE: A method is provided to automatically convert a connected line into a normal phase by judging with a sensor if the connecting line between a compressor drive and a compressor is wrong. CONSTITUTION: A method for correcting the reversed phase by a wrong connecting line between a compressor and a compressor drive is composed of the steps of: measuring the temperature of a refrigerant inlet(1a) of a compressor(1) and the currents inputted to the compressor from a compressor drive(5) if the compressor starts to work; comparing the measured temperature and currents with the set values; continuing to run the compressor with a microcomputer if the measured value is smaller than the set value; and correcting the phase inputted to the compressor by the microcomputer if the measured value is larger than the set value.
Patent KR-19990007591-A (KR)
Title: 미세입도 연마제 제조방법
Filed: 1998-10-10
Abstract: 본 발명은 미세입도 연마제 제조방법에 관한 것으로, 10메시 통과분의 연마제 원료를 함마밀(1)에 의해 35메시 통과분으로 분쇄하는 분쇄공정(a)과; 분쇄된 연마제 원료를 자석이 설치된 회전드럼(14)를 통과시켜 연마제 원료에 포함된 철분의 낙하방향을 변경하도록 하여 연마제 원료에 혼합된 철분을 분리하는 탈철공정(b)과; 탈철된 35메시 통과분의 연마제 원료를 에어 제트밀(20)에 의해 140메시 통과분으로 분쇄하는 미분쇄공정(c)과; 미분쇄된 상기 연마제 원료를 물로 세척하여 입자에 포함된 불순물을 제거하고 입자간 상호 정전 응집력을 제거하는 수세공정(d)과; 세개씩 연결 설치된 다섯쌍의 습식분급기에 의해 비중이 가벼운 상등액은 오버 플로우 되어 연결된 다음 습식분급기로 공급되고, 다섯쌍의 습식분급기중 첫 번째 습식분급기의 침전액 토출구에는 각각 교반조가 연결되어 침전액 토출구로부터 배출되는 비중이 무거운 침전액을 다음 라인의 첫 번째 습식분급기로 공급하며, 각각의 습식분급기의 침전액 토출구 하측에는 토출되는 침전액을 받도록 P240, P280, P320, P360, P400, P500, P600, P800, P1000, P1200, P1400이라고 표기된 각각의 트래이를 구비하여서 P240, P280, P320, P360, P400, P500, P600, P800, P1000, P1200, P1400의 입자의 크기를 가지는 연마제를 받아 분리 시키는 습식분급공정(e)과; 입도별로 트래이(71) 상에 분리 적재된 연마제를 이동대차(72)에 적재한후 열풍 건조로(70)를 통과 시켜서 연마제에 함유된 수분을 완전히 건조시키는 건조공정(f)과; 각각의 트래이 상에 분리 건조된 연마제를 각각의 포장용기(80)에 규정량을 담아 밀봉시키는 포장공정(g)으로 된, 미세입도 연마제 제조방법을 구비 하였다. 
     그러므로, 연속되는 연마제 가공공정에 의해 미세입도의 연마제 입자를 P240, P280, P320, P360, P400, P500, P600, P800, P1000, P1200, P1400으로 정확하게 분리할수 있고, 제조된 샌드페이퍼 내의 연마제 입자가 규격별로 동일 하므로 연마가 제대로 되지 않거나 연마면이 긁히는 종래 문제를 해결하게 되며, 이에 따라 제품의 경쟁력 및 신뢰성을 향상시킬 수 있도록 하였다.
Patent KR-19990037039-A (KR)
Title: 체액 샘플에서 분석물의 반정량 측정의 정확성을 향상시키는 방법
IPC: G01N33/70
Filed: 1998-10-13
Abstract: 유체 시험 샘플 속에서의 제1 분석물의 농도를 샘플 속에 존재하는 제2 분석물(유체 샘플 속에서의 이의 농도는 제1 분석물의 농도와 임상적으로 관련있다)의 함수로서 측정하는 개선된 방법이 기재되어 있다.  당해 방법은, 제1 분석물의 농도를 측정하고, 제1 분석물의 농도가 유용한 분석 범위를 벗어나는 경우, 이 농도를 제2 분석물의 표준 농도로 나누는 것을 포함한다.  제1 분석물의 농도와 제2 분석물의 농도를 비율화하는 당해 방법은, 부정확한 양(+)의 결과와 부정확한 음(-)의 결과가 거의 보고되지 않으면서 정확도가 증가하기 때문에 유리하다.
Patent KR-20000025708-A (KR)
Title: Miniaturizing structure of portable printer
Inventor: LEE IL BOK
IPC: B41K3/26
Filed: 1998-10-14
Abstract: PURPOSE: A miniaturizing structure of a portable printer is provided to simply carry in a pocket or a bag by forming the outer size of the portable printer small and to smoothly supply a printer paper. CONSTITUTION: A printer mechanism(13) is comprised of a head unit(133) for printing a platen(132) and a paper having the same width as a paper roll for transmitting the paper, a motor and gear unit(131) for fixing the platen and a mechanism main body and rotating the platen, a head pushing device(134) for helping separating the papers between the head unit and the platen and a manual paper transmission device(135) for transmitting the paper by manually rotating the platen. Herein, this mechanism consists of a diameter of 7 to 15mm larger than the width of the paper roll in both directions, and the whole size of the printer is decreased by accepting a battery and a PCB substrate together using both sides of the paper roll.
Patent KR-20000026533-A (KR)
Title: Power supply circuit of subsidiary braking device of escalator
Inventor: KANG DONG WOO
IPC: B66B1/00
Filed: 1998-10-21
Abstract: PURPOSE: A power supply circuit of an escalator is provided to operate the subsidiary braking device to be later than a main braking device when power is intercepted, by improving the releasing time of a subsidiary braking device. CONSTITUTION: A power supply circuit is composed of a subsidiary braking device coil(100), a first and a second electric switch(110)(120), a third electric switch(130), current limiting resistance(140), free wheeling resistance(150), an energy storing unit(160) filling electric energy when input power is normal, a diode(170), and a fourth electric switch(180) feeding electric energy to the subsidiary braking device coil when power gives out. The fourth electric switches delays the braking time of the subsidiary braking device by supplying power from the energy storing unit to the subsidiary braking device.
Patent KR-20000026711-A (KR)
Title: Gan semiconductor laser diode and light emitting diode
Inventor: YOU TAE KYUNG
IPC: H01S5/30
Filed: 1998-10-22
Abstract: PURPOSE: A GaN laser diode and an LED(light emitting diode) are provided to increase hole implantation efficiency by lowering a barrier between a AlGaN having p-type clad layer and a GaN. CONSTITUTION: A first conduction-type GaN electrode layer, a first conduction-type AlGaN/GaN clad layer, active layer, a second conduction-type AlGaN/GaN clad layer and a second conduction-type GaN electrode layer are included in a GaN semiconductor laser diode and LED. Al(y)Ga(1-y)N interlayer is formed to reduce energy band gap between Al(x)Ga(1-x)N and GaN at least on either of the two AlGaN/GaN clad layers, wherein y in Al(y) has a gradient to a thickness direction.
Patent KR-20000027094-A (KR)
Title: Method for defect analysis of semiconductor
Inventor: CHA HYEON JUN
IPC: H01L21/02
Filed: 1998-10-27
Abstract: PURPOSE: By etching protective film selectively with laser beam, defect analysis of semiconductor is performed without any damage to metal wire. CONSTITUTION: An isolation film, MOS transistor, storage electrode, and capacitor are deposited on a substrate(10). After multi layers of a metal wire(12) is formed on an ILD(inter layer dielectrics) according to the use of a semiconductor chip, a protective film(14) covering a metal wire(12) is formed. A laser beam from a laser gun(16) etches the protective film(14) of the metal wire expected as a defective selectively. By controlling the wave and the output of the laser, the metal wire is not damaged at all.
Patent KR-20000031456-A (KR)
Title: Ball grid array package
Inventor: JEONG YEONG DU
IPC: H01L23/12
Filed: 1998-11-06
Abstract: PURPOSE: A Ball Grid Array(BGA) package is provided to prevent a void from being generated in the edge of a conductive pattern projected from the upper surface of a tape for a certain height by changing the thickness of adhesive attached between a semiconductor chip and the tape. CONSTITUTION: A central parts of the upper face of a tape(110) and the lower face of a semiconductor chip(150) having a bonding pad(155) are matched, and an insulated adhesive(130) is interposed for attaching the tape and the semiconductor chip. Then, the tape is moved to the lower side of a capillary for matching one of beam leads(122) with the capillary, and the capillary is lowered while thermally compressing the beam leads to the corresponding bonding pads. And a certain amount of epoxy molding compound resin is dropped to the inside of a package outline for forming a mold(160) on the upper part of the tape containing the semiconductor chip. And the tape is turned over for contacting the mold to the upper surface of a work stand, and solder balls(140) are settled on a solder ball pad(124) exposed to the lower part of the tape through penetrating holes. Therefore, the solder ball pads and the solder balls are electrically connected.
Patent KR-19990045390-A (KR)
Title: 맥퍼슨 스트럿 유닛의 스프링을 구속하는 장치
IPC: B60G17/005
Filed: 1998-11-18
Abstract: 본 발명은 차량의 수송을 위해, 스프링 내에 결합 가능한 적어도 하나의 세그먼트로 이루어지고 하부 자유 단부를 맥퍼슨 스트럿 유닛의 고정식 스프링 플레이트에 지지시킨 이격 부재에 의해 차량의 맥퍼슨 스트럿 유닛 내의 스프링을 구속하는 장치에 관한 것이다.
Patent KR-19990014651-A (KR)
Title: 탄성깔창
Filed: 1998-11-26
Abstract: 본 발명은 깔창 및 이의 제조방법에 관한 것으로서, 더욱 상세히 설명하면 구두나 운동화의 내부에 삽입되어 사용자가 구두나 운동화를 신고 보행할 때 발이 작용되는 충격을 흡수하고, 보행이 원활하게 이루어질 수 있게 한 탄성 깔창 및 이의 제조방법에 관한 것이다. 
     본 발명의 탄성 깔창은 다수의 탄성편이 소정 각으로 돌출 형성된 얇은 금속판과, 이 금속판 상부에 결합되는 깔창 모양의 쿠션재로 구성함으로써 달성된다 
     본 발명의 탄성 깔창제조방법은 깔창 모양의 얇은 금속판에 반원형의 세장슬롯을 여러 열로 형성한 후 반원형의 탄성편을 소정 각으로 하향절곡시키고, 이 금속판을 쿠션재에 일체로 형성함으로써 달성된다. 
     본 발명의 탄성 깔창은 구두나 운동화에 삽입되는 깔창의 바닥면에 다수의 탄성편이 소정 각으로 하향 돌출된 얇은 금속편을 일체로 형성하여 보행시 발에 작용하는 충격을 효과적으로 감쇄하여 흡수하는 효과는 물론 보행이 원활하게 이루어지게 하는 효과를 갖는다.
Patent KR-20000039556-A (KR)
Title: Heat storing embodiment for combustion system of heating furnace storing type
Inventor: HAN DONG BIN
IPC: F27D99/00
Filed: 1998-12-14
Abstract: PURPOSE: A heat storing embodiment is provided to improve the efficiency of burner system, to decrease the pressure loss by smoothing the air flow and to smoothly heat-exchange by enlarging a contact face. CONSTITUTION: A surface area is maximized to maximize the contact with air flowing inside while volume is maximized to increase regeneration. The ratio between the surface area and the volume is more than 5.0 to satisfy the two conditions. Generally, in case of a tube type, the ratio is more than 10, and the smaller a diameter is, the higher the ratio is. Thus, as the ratio is higher, the air flow is smoothed so that the pressure loss is small, and heat-exchange is smoothly accomplished. Herein, the outer and inner diameter of the ceramic tube is between 15/13mm and 3/2mm, and alumina having more than 85% of purity degree is used as a material.
Patent KR-20000039664-A (KR)
Title: Frequency variable manchester coding system
Inventor: CHO GYUNG YEON
IPC: H03M1/12
Filed: 1998-12-15
Abstract: PURPOSE: A frequency variable manchester coding system is provided to vary a manchester code into RF signal and generate original data and data clock by decoding the varied manchester code. CONSTITUTION: A frequency variable manchester coding system comprises a manchester encoding unit and a manchester decoding unit. The manchester encoding unit comprises a first clock divider(200) dividing the frequency of system clock into 1/(2*n) a data generating system, and a manchester encoder(300) encoding the data generated from the generator to generate manchester codes coded to 2*n times frequency. The manchester decoding unit comprises a positive edge detector(500), a negative edge detector(600), a gate portion(700), an effective event detector(800), a data reproduction portion(750) and a decoding clock generator(800).
Patent KR-20000040053-A (KR)
Title: Energy reproducer for vehicle
Inventor: SONG YUN SEOB
IPC: B60T1/10
Filed: 1998-12-17
Abstract: PURPOSE: An energy reproducer for a vehicle is provided to improve efficiency by increasing an energy reproduction rate for converting surplus motion energy of a vehicle to electric energy, to reduce a contaminating material, to save cost by reducing the number of components and simplify operation mechanism. CONSTITUTION: In stepping on a brake pedal(5) to brake, the brake pedal overcomes a supporting force of a return member(17) and processes an alpha and a beta section to a slot hole(11), rotating around a hinge(15). Herein, an angle sensor(1) senses the operation angle that the brake pedal turns and feeds it to an electronic control unit. The electronic control unit operates a motor generator(3) in the alpha and beta sections by the sensed signal. In addition, brakes(21,23) are operated by an operation rod(9) and a booster(7) connected to the brake pedal in the beta section. Accordingly, a generator of the motor generator is driven in the alpha section such that the vehicle is braked by the energy reproduction for converting motion energy to electric energy. Further, since the generator generates as much as possible in the beta section, the vehicle is braked by the brake action for converting the motion energy remained from the energy reproduction to the heat energy of the brakes as well as the energy reproduction.
Patent KR-20000022017-A (KR)
Title: Previously formed seam fabric
Inventor: YUKE STEVEN S
IPC: D04H13/00
Filed: 1998-12-23
Abstract: PURPOSE: A compressed fabric is provided which has a soft and spotless surface of paper during a process to pass a compressing nip by taking a structure of soft surface and uniform elasticity. CONSTITUTION: A compressed fabric is equipped with a base fabric having a first strand of fabric and a second strand of fabric. The base fabric is mixed in a rotary base layer of fabric, and the layer of fabric is equipped with a strip of fabric(16) having a first side end, a second side end, many lengthwise yarns and many crosswise yarns. The strip of fabric is rolled inside many continuous bunches in a spiral form. A spiral continuous seam(20) is formed to separate near bunches of fabric strip, and the seam is sealed by contacting the first side end and the second side end in each other. Thereby a base layer of fabric(22) is generated in the form of rotary loop having a machine-direction, a cross-machine-direction, an inner surface and an outer surface.
Patent KR-20000043282-A (KR)
Title: Wire driving type optical pickup actuator
Inventor: CHAE CHANG YEONG
IPC: G11B7/08
Filed: 1998-12-28
Abstract: PURPOSE: An optical pickup actuator is provided to reduce a power consumption by generating the strong driving force with a coil to drive a lens holder toward a focusing direction. CONSTITUTION: A second magnet(20) is fixed by forming a supporting piece(16) in one side of a yoke(10). A transferring body(30) rolled a focusing coil(32) is combined in the second magnet(20). A suspension PCB(printed circuit board)(62) is stuck and a pair of suspension wires(60) bent in an optical axial direction are contacted in one face of the transferring body(30). A center area of the suspension PCB(62) is connected in a coil PCB(56) and the other end is fixed in a gel holder(40). In feeding a current in the focusing coil(23), the transferring body(30) is horizontally moved by a magnetic flux of the second magnet(20). The bent suspension wires(60) are compressed or relaxed and the lens holder(50) is driven in the optical axial direction. Thereby, a waste current is reduced by generating the driving force of focusing direction in the entire focusing coil(32).
Patent KR-20000043955-A (KR)
Title: Method for deciding tap number of echo eraser
Inventor: KWON SUN HYEON
IPC: H04M1/19
Filed: 1998-12-29
Abstract: PURPOSE: A method for deciding a tap number of an echo eraser is provided to send a test signal to a telephone network in a system initialization, calculates a delay time by measuring a time when an echo returns, and decide the number of tap according to a calculated value, so that a tap number of a finite impulse response(FIR) filter is automatically decided according to a character of an echo. CONSTITUTION: A method for deciding a tap number of an echo eraser comprises the two stages as follows. In a first stage, a tap number of a finite impulse response(FIR) filter is automatically decided according to a character of an echo. In a second stage, an echo is removed by subtracting an echo signal estimated as an echo value measured by initializing a coefficient of the FIR filter of the echo eraser. The first stage comprises the two steps as follows. In a first step, a delay time is calculated by sensing an echo with a timer after transmitting a test signal to a telephone network. In a second step, a tap number is decided according to the delay time calculated in the first step, and a tap number is varied according to the decided tap number.
Patent KR-20000045641-A (KR)
Title: Manual number indicator
Inventor: KIM YO WANG
IPC: G09B1/06
Filed: 1998-12-30
Abstract: PURPOSE: A manual number indicator is provided, which indicates or shifts any numbers or alphabets easily. CONSTITUTION: A manual number indicator comprises; seven segments (10) which indicate numbers; a shaft (12) which supports a segment (10) and is a pivot of each segment (10); a frame (14) which has an opening (16) to fix seven segments (10), therefore a user can rotate each segment (10) by hand and shift numbers or alphabets with an association of an indicating section (10A) of each segment (10), finally easily indicates the wanted digit easily.
Patent KR-20000046398-A (KR)
Title: Method for restoring failure in network access subsystem of advanced information communication processing system
Inventor: SHIN MYONG YONG
IPC: H04L12/24
Filed: 1998-12-31
Abstract: PURPOSE: A method for restoring a failure in a network access subsystem of the advanced information communication processing system is provided to restore a failure by interrupting an associated network access subsystem only, without the necessity of interrupting the power. CONSTITUTION: In the event of a failure in a network access subsystem, an LOMS(Local Operation and Management system) directs a function interruption command to the network access subsystem having a failure(S210). The network access subsystem interrupts new call connection(S220). Subscribers in call connection through the network access subsystem interrupt all connected calls, and charging data for previously connected calls are generated and transmitted(S230). The network access subsystem maintains an idle state until the failure is repaired(S240). When the network access subsystem is restored, the LOMS directs a function restoration command(S250). The network access subsystem maintains a service available state, according to the function restoration command(S260).
Patent KR-20000046532-A (KR)
Title: Inter exchange message transmission method
Inventor: SHIN JAE YONG
IPC: H04L12/66
Filed: 1998-12-31
Abstract: PURPOSE: An inter exchange message transmission method is provided to achieve the transfer of a great deal of messages between exchanges which transmit messages using an ISUP(ISDN User Part) protocol. CONSTITUTION: If a receiving side ISUP receives information comprised in an SIF field from a receiving side MTP(Message Transfer Part)(301), the receiving side ISUP checks whether a segmentation message indicator exists(302). If the segmentation message indicator exists, the receiving side ISUP drives a timer to maintain a receiving standby state for a segmentation message to be transmitted next(303). The receiving side ISUP checks whether the segmentation message is received(304). If the segmentation message has been received, the receiving side ISUP stops the driving of the timer(305). Accordingly, the receiving side ISUP carries out a call processing procedure using SIF field information from the receiving side MTP and information comprising the segmentation message(306).
Patent KR-20000047057-A (KR)
Title: Dynamic forcus circuit
Inventor: SON YOUNG GI
IPC: G09G1/00
Filed: 1998-12-31
Abstract: PURPOSE: A dynamic focus circuit is provided to maintain a resolution of a screen optimally regardless of operation frequencies differently input per focus mode of a whole screen by using a clamp circuit for amending dynamic focus when a horizontal size of the screen is changed. CONSTITUTION: A flyback transformer(100) outputs a high voltage, a first voltage, a second voltage and a fourth voltage according to a winding ratio of a secondary side by a current fixed on a primary winding. A DC component removing part(200) removes DC components from a dynamic focus waves input via a dynamic focus terminal. A clamp circuit(300) produce a stationary voltage with a central voltage of dynamic focus waves output from the DC component removing part. A fourth grid terminal(G4) amends a focus according to an applied a fourth grid voltage of the flyback transformer which is synthesized with the dynamic focus waves output from the clamp circuit.
Patent KR-19990036374-A (KR)
IPC: B22D11/119
Filed: 1996-08-16
Abstract: Thin metal strips, for example wide carbon steel strips, are cast in a single belt machine. The width of the molten metal on the belt is defined by side dams (12, 13) on the belt (11). The side dams have inwardly directed surfaces against the molten metal which makes the surface of the molten metal even also at its edges.