baber/WOPTO huggingface dataset:
Patent KR-20000014961-A (KR)
Title: Static electricity eliminating method for a substrate
Inventor: KATOH YOSINORI
IPC: H05F3/00
Filed: 1998-08-26
Abstract: PURPOSE: The static electricity method is provided to prevent and eliminate the static electricity of the substrate as the substrate is managed by contacting the extended wiring pattern which wired the LCD element electrode through the ground bar. CONSTITUTION: The apparatus of the method comprises a conductive antistatic pattern (53) arranged in a ring form which surrounds each panel pattern(51) of the LCD substrate(50), a ground bar(61) which is grounded to the wiring pattern(53), and a rubbing roller(30) in which the ground bar is installed. The ground bar is made of a conductive material and a roller(63) which is coated with aluminum metal is installed to rotate. The rubbing roller(30) and a stage(20) are in a ground condition.
Patent KR-19990044807-A (KR)
Title: 반도체 소자 제조방법
IPC: H01L21/316
Filed: 1998-08-31
Abstract: 반도체 소자의 캐퍼시터용 고유전박막을 형성시키기 위해 탄탈륨산화막을 사용함과 동시에 이에 따른 오염을 효과적으로 방지하는 반도체 소자 제조방법에 대해 개시하고 있다. 본 발명에 따른 반도체 소자 제조방법에서는 사전 세정공정, 하부전극 형성공정, 도핑공정, 탄탈륨산화막 형성공정 및 상부전극 형성공정의 일부 또는 전부를 하나의 반응기 또는 다수의 반응기에서 일관적으로 수행한다. 따라서, 자연산화막의 성장 및 오염입자의 발생을 방지할 수 있기 때문에 캐퍼시터의 성능을 향상시킬 수 있다.
Patent KR-20000015644-A (KR)
Title: Device and method for controlling fan motor of inverter air conditioner
Inventor: PARK GWI GEUN
IPC: F24F11/00
Filed: 1998-08-31
Abstract: PURPOSE: A method for controlling a fan motor of an inverter air conditioner is provided to regularly control the airflow of a motor about the change of frequency by compensating a phase angle of voltage fed to the motor as the change of frequency. CONSTITUTION: A method for controlling a fan motor of an inverter air conditioner comprises steps of:establishing an airflow using a remote controller; detecting an input frequency after establishing the airflow in the step for establishing the airflow; controlling a phase angle according to the input frequency detected in the step for detecting the input frequency; shifting the speed of the fan motor(50) according to the controlled phase angle; and controlling the airflow according to the shifted speed of the fan motor(50).
Patent KR-20000018503-A (KR)
Title: Data input/output buffer circuit of semiconductor device
Inventor: CHOE CHANG HWI
IPC: G11C7/00
Filed: 1998-09-02
Abstract: PURPOSE: A data input/output buffer circuit of semiconductor is provided to prevent the current consumption generated at the data input buffer circuit when data output is performed. CONSTITUTION: A data input/output buffer circuit(100) of semiconductor comprises: an internal integrated circuit; a pad(102) performing data input/output; an output buffer circuit being connected to the pad(102) and transferring data from the internal integrated circuit to the pad(102); and an input buffer circuit being connected to the pad(102) and transferring the data to the internal integrated circuit through the pad(102), wherein the input buffer circuit comprises: a pull up transistor and a pull down transistor being turned-on/turned-off according to a potential of the pad(102); a first switching transistor being connected between the pull up transistor and source voltage(VDD) and being turned-on/turned-off according to a control signal; and a second switching transistor being connected between outputs of the pull up and pull down transistors and source voltage(VDD) and being turned-on/turned-off according to the control signal.
Patent KR-20000018538-A (KR)
Title: Method for data transmission using an internet
Inventor: KIM JEONG GYU
IPC: H04L12/66
Filed: 1998-09-02
Abstract: PURPOSE: A method for voice data transmission using an internet is provided to prevent pauses of the internet, by reducing the amount of data transmission, using a voice recognizer and a TTS(text to text). CONSTITUTION: A method for data transmission using an internet comprises the step of converting a voice data to a text data; the step of transmitting the text data to the receiving side after connecting to an internet; converting the transmitted text data to voices.
Patent KR-20000019097-A (KR)
Title: Cylinder operating bar guide of semiconductor fabrication facility
Inventor: PARK JEONG HO
IPC: H01L21/68
Filed: 1998-09-08
Abstract: PURPOSE: A cylinder operating bar guide of a semiconductor fabrication facility is provided to assure security of an ascending and descending path and prevent generation of particles caused by friction between parts. CONSTITUTION: A cylinder operating bar guide of a semiconductor fabricating facility comprises a fix frame fixedly installed on one side of a cylinder; a connecting stool fixed to one side of the operating bar; a guide bar, installed to be parallel with the operating bar, of which one side is fixed to the connecting stool; and a guide boss formed on one side of the fix frame to guide a path of the operating bar.
Patent KR-20000019185-A (KR)
Title: Manufacturing method of consecutive lead frames
Inventor: LEE SANG GYUN
IPC: H01L23/48
Filed: 1998-09-09
Abstract: PURPOSE: A manufacturing method of consecutive lead frames is provided to prevent poor adhesion between a plated layer and a photoresist film and diffused reflection in an exposure process. CONSTITUTION: A manufacturing method of consecutive lead frames comprises the steps of: preprocessing a material for improving adhesion between the material and a photoresist film and compressing the photoresist on both sides of the material; developing for forming a pattern on the material after performing an exposure for patterning the compressed photoresist; performing an etching process for making a lead frame by eliminating a part of the patterned material; deciding whether the etching is excessive by comparing a hole tested in a tester with a reference hole of a database, the result of the decis ion being transferred to a controller, and controlling a processing condition of an etching pressure and/or a temperature by the controller; eliminating the photoresist remained after the etching and selectively plating on a part of the material; and performing a down setting and a taping.
Patent KR-19990029713-A (KR)
Title: 개선된 레이저 퓨즈 링크와 그 제조 방법
IPC: H01L21/8242
Filed: 1998-09-11
Abstract: 본 발명은 레이저 퓨즈 링크와 그 제조 방법에 관한 것이다. 
     실리콘 기판상에 동적 RAM(DRAM)이 형성된다.  DRAM 집적 회로는 주메모리 어레이 엘리먼트를 가지는 주메모리 어레이와 주메모리 어레이에 결합되는 리던던시 메모리 어레이를 포함한다.  리던던시 메모리 어레이는 리던던시 메모리 어레이 엘리먼트를 가지며, 각각의 리던던시 메모리 어레이 엘리먼트는 주메모리 어레이 엘리먼트중 결함이 있는 엘리먼트를 교체하도록 구성된다.  DRAM 집적 회로는 리던던시 메모리 어레이와 결합되는 다수의 레이저 퓨즈 링크(202, 204, 206 및 208)를 포함한다.  다수의 레이저 퓨즈 링크중 제 1 레이저 퓨즈 링크는 DRAM 집적 회로 제조시 레이저 빔에 의해 리던던시 메모리 어레이 엘리먼트중 제 1 엘리먼트를 위한 어드레스 퓨즈의 값을 설정하도록 변경될 수 있게 구성된다.  DRAM 집적 회로는 레이저 퓨즈 링크 하부에 위치하는 다수의 차폐부(402, 404, 406 및 408) 또한 포함한다.  차폐부는 제 1 레이저 퓨즈 링크가 레이저 빔에 의해 설정될 때 레이저로부터 유도된 차폐부 하부에 위치하는 제 1 영역의 레이저에 의한 손상을 실질적으로 최소화하도록 구성된다.
Patent KR-19990030033-A (KR)
Title: 작은 부하에서 효율을 향상시킬 수 있는 스위칭 레귤레이터
IPC: H02M1/08
Filed: 1998-09-22
Abstract: 본원 발명의 스위칭 레귤레이터는, 작은 부하의 조건하에서 작동되는 동안 효율이 증대된다. 이 스위칭 레귤레이터는, 기준전압을 생성하는 기준전압회로와; 상기 기준 전압 및 스위칭 레귤레이터로부터 출력된 출력 전압을 분할하여 생성된 측정전압이 입력되며, 입력된 상기 기준전압 및 상기 측정전압 사이의 전위차를 증폭하는 오차증폭기와; 발진 신호를 출력하는 발진회로와; 상기 오차증폭기의 출력전압을 상기 발진회로의 출력전압과 비교하는 PWM 비교기와; 출력 부하전류를 검출하기 위한 부하검출수단과; 상기 부하검출수단에 의해 검출된 부하조건에 따라 상기 스위칭 레귤레이터의 효율을 가변시키는 효율가변수단을 포함하는 것을 특징으로 한다.
Patent KR-20000020739-A (KR)
Title: Method for controlling alarm mode selection of personal portable terminal equipment
Inventor: KANG MIN SEOK
IPC: H04B1/38
Filed: 1998-09-23
Abstract: PURPOSE: A method for controlling an alarm mode selection of a personal portable terminal equipment provided to select one of a bell mode and a vibration mode after a user selects an alarm mode. CONSTITUTION: A method for controlling an alarm mode selection of a personal portable terminal equipment comprises the steps of: performing a control to select an alarm interval according to a user's selection for an alarm mode; and performing a control to select one of a bell mode and a vibration mode. The method further comprises the steps of: displaying a message to set the alarm according to the user's selection for the alarm mode; performing(120) a control to select alarm interval according to the user's request; displaying(125) a message to select any mode of the bell mode and the vibration mode; and changing(140) the current mode according to the user's request for changing the mode.
Patent KR-19980087869-A (KR)
Title: 지그형 코일의 인덕티드 커플드 플라즈마를 이용하여 반도체 막 질형성 및 건식식각을 하는 방법
Filed: 1998-09-26
Abstract: 본 발명은 2개 이상의 지그형 코일을 이용한 고밀도 플라즈마 형성 장치 및 그 방법에 관해 개시한다. 
     본 발명의 플라즈마 형성장치는 2개 이상의 코일을 반응 챔버 상단부 바깥쪽에 위치하며 임피던스 매칭 박스를 통하여 나오는 R.F 파워를 반응 챔버 가장자리에서 가운데로 전류가 공급되는 것을 특징으로 하여 향후 반도체 대구경화 가공 및 TFT/LCD 가공에 있어서 안정적이고 균일한 플라즈마를 형성하는 것을 특징으로 한다 
     본 발명에 의하면 반응 개스가 주입되는 반응 챔버 내부에서 상기 코일에서 발생되는 유도기력에 의하여 플라즈마가 형성 된다.   이러한 결과는 본 발명이 패턴 형성에 적용할 경우 고순도의 박막 형성 및 초미세 패턴을 가공하는 건식식각을 수행할 수 있으며 지그형 코일의 길이를 조절하면 웨이퍼 대구경화 가공 및 TFT/LCD 가공에도 사용할 수 있다.
Patent KR-20000021325-A (KR)
Title: Method for automatically re-dialling of simple exchange system
Inventor: KO CHANG WON
IPC: H04M3/42
Filed: 1998-09-28
Abstract: PURPOSE: A method for automatically re-dialing of a simple exchange system is provided to connect a telephone line capable of calling, by automatically re-dialing next telephone number in order, if the telephone line is being used, when an extension subscriber tries to call to an outer subscriber having multiple telephone lines. CONSTITUTION: A method for automatically re-dialing of a simple exchange system comprises the steps of: storing a start telephone number and appointed redial frequency for an outer subscriber having multiple telephone numbers, by receiving from an extension subscriber; confirming whether the line of the outer subscriber is busy, by trying speech path connection to the outer subscriber by dialing the start telephone number; increasing a last number of the start telephone number by '1', when the line is busy, repeating the produced telephone number until the speech path connection is completed, automatically re-dialing as the automatic re-dialing frequency in maximum.
Patent KR-20000021439-A (KR)
Title: Mode selecting circuit for lcd
Inventor: LEE SOON JAE
IPC: G09G3/36
Filed: 1998-09-29
Abstract: PURPOSE: A mode selecting circuit for LCD is provided to decrease a purchasing price by accurately generating a mode detecting signal and detecting the input of a vertical synchronizing signal through a simple logic circuit. CONSTITUTION: A noise removing unit(10) removes a noise having a vertical synchronizing signal(VSYNC) provided from the outside. A vertical synchronizing signal detecting unit(20) detects the input of the vertical synchronizing signal inputted from the outside. A signal generating unit(30) receives the detecting signal of the vertical synchronizing signal detecting unit(20) and generates a mode selecting signal. The noise removing unit(10) latches the vertical synchronizing signal(VSYNC) provided from the outside as a main clock signal and removes the noise such as a glitch. The noise removing unit(10) has an exclusive OR gate(11) for receiving a ground signal(GND) and the vertical synchronizing signal(VSYNC) and a D flip-flop(12) for triggering the output of the exclusive OR gate(11) in a rising edge of the main clock.
Patent KR-20000026786-A (KR)
Title: Operating oil for steering apparatus of automobile
Inventor: PARK JOO CHEON
IPC: C10M125/26
Filed: 1998-10-19
Abstract: PURPOSE: An operating oil composition for steering apparatus of automobile is provided, which is characterized in that lubricant oil, as a base, is mixed with other agents instead of transmission oil used before. CONSTITUTION: The operating oil is composed of: lubricating oil treated by hydrogen-added contact modification process as a base; 3-4 wt.% of viscosity improving agent; 0.5-1 wt.% of anti-oxidant; 0.5-1 wt.% of anti-abrasion agent; 2.5-4.5 wt.% of dispersing agent; 0.1-0.2 wt.% of defoaming agent; and 0.8-1.5 wt.% of abrasion adjuster.
Patent KR-20000032992-A (KR)
Title: Electric boiler using midnight electricity
Inventor: YEUM DONG SEOP
IPC: F24H1/20
Filed: 1998-11-19
Abstract: PURPOSE: An electric boiler using midnight electricity is provided to improve the structure and preparation efficiency by improving a hot water supply piece supplying heated water into a heating pipe and to reduce preparation cost. CONSTITUTION: A body is actuated by operating an operation button of a control box(11). Power is then supplied to an electric heater(130) connected to the control box and the water stored in a water reservoir(110) is heated thereby. The water heated by the electric heater rises and swirls by colliding against a convection current plate(131) on the right upper portion. The water rises to the upper portion of the water reservoir by passing a channel between the convection current plate and an inner wall face(101). So the water in the water reservoir is heated uniformly. Thereafter, the water is guided and induced via a vertical guide part(121) and a distribution part(122) of a hot water guide pipe(120), and supplied to an indoor heating pipe via hot water supply holes(112,112a). Thereby, a general heating is performed. The heating water heat exchanged with an indoor heat exchanger is flowed repeatedly via water recovery holes(113,113a).
Patent KR-20000034162-A (KR)
Title: Method and device for controlling power supply of display device of refrigerator
Inventor: CHAE O BONG
IPC: F25D23/00
Filed: 1998-11-27
Abstract: PURPOSE: A method and a device for controlling power supply of a display device of a refrigerator are provided to restrain unnecessary power loss by selectively feeding power supply to a display device of a refrigerator. CONSTITUTION: An opening of a door, the selection of a key of a user and the current temperature in a refrigerator are read. An input signal is compared to a predetermined value to decide the current state of a refrigerator. The power is supplied to a display device if the door is open, a key is selected by a user, or the sensed temperature is higher than the predetermined value. The power is cut off after a certain time by counting the time from the starting point of the power supply to the display device. Thereby, the power supply is controlled. Herein, the dissatisfied state of a refrigerator is informed by warning and then a user takes a proper action.
Patent KR-19990062737-A (KR)
Title: 스크린 디스플레이 시스템
IPC: G09G5/30
Filed: 1998-12-02
Abstract: 본 발명은 재생 스크린 상에서 스크린 요소를 디스플레이하는 방법에 관한 것이다. 다수의 미리 결정된 재생 라인(L1 ... Lm)의 픽셀(Pa1 ... Pej)은 셀(C11 ... Cmn)을 형성하기 위해 조합된다. 재생 라인(L1 ... Lm)은 다수의 확고히 미리 결정된 셀(C11 ... Cmn)로 부터 형성된다.
Patent KR-20000038971-A (KR)
Title: Retractor of seat belt for vehicle
Inventor: AHN IN SU
IPC: B60R22/00
Filed: 1998-12-10
Abstract: PURPOSE: A retractor of a seat belt for a vehicle is provided to prevent inclination of a passenger body to one side by making a webbing not loosened when a vehicle turns. CONSTITUTION: A turn of a vehicle is sensed by the value input from a steering angle sensor(136) and an angular velocity sensor(138) by a control unit(134). An operation signal is fed to an actuator(132). The actuator operates a subsidiary locker(128) to pressurize a webbing(112) to the wall of a case by the feed of the operation signal. The webbing is fixed and not loosened thereby. Herein, a passenger is fixed on a seat. Thereby, the passenger is not inclined to one side when a vehicle turns.
Patent KR-20000039637-A (KR)
Title: Method for manufacturing semiconductor device for doping gate electrode and forming ldd structure using bf3 plasma
Inventor: HA JEONG MIN
IPC: H01L21/28
Filed: 1998-12-15
Abstract: PURPOSE: A method manufacturing of semiconductor device for doping gate electrode and forming LDD(Lightly Doped Drain) structure using BF3 plasma is provided to prevent threshold voltage changing by using BF3 plasma and to dope gate electrode and source/drain of semiconductor device without thickness increasing of oxidation layer. CONSTITUTION: A field isolating film(103) is developed on N-type semiconductor substrate(102) and a gate isolating film(104) is constructed. A gate electrode(106) is formed by patterning after sticking undoped polysilicon on the gate isolating membrane(104). A source/drain field(112) is made by ion implantation of P-type impurities. A isolating spacer(110) is built on the side of gate electrode(106). The semiconductor substrate(102) is mounted on a susceptor in a plasma doping machine. BF3 gas is injected in a chamber of the plasma doping machine and the ionized boron(113) impacts on the gate(106) and the source/rain field(112) of low density. The impacted boron ion is activated and created high density source/drain field(114). A LDD(Lightly Doped Drain) field is completed. Moreover, e activated boron ion dopes the undoped polysilicon. A silicide layer is produced by annealing process after sticking metal on the gate electrode(106) and the LDD field(112, 114).
Patent KR-20000041437-A (KR)
Title: Manufacturing method of semiconductor device
Inventor: LEE JEONG HO
IPC: H01L21/28
Filed: 1998-12-22
Abstract: PURPOSE: A manufacturing method of a semiconductor device is to increase the doping concentration at an upper part of an epitaxial layer, thereby lowering a subsequent contact resistance and improving an electrical property of the device. CONSTITUTION: A manufacturing method of a semiconductor device comprises the steps of: sequentially forming a gate insulation film, a gate electrode(4) and a mask oxidation film(5) on a silicon substrate(1); forming an insulation film spacer(6) at a side surface of the gate electrode; growing an undoped epi silicon(7) on an exposed surface of the silicon substrate by a prescribed depth; further growing the epi silicon by a prescribed depth, while introducing a gas including an impurity ion into an apparatus being used for the epi silicon growth process; and performing ion implantation process to form a source and a drain.
Patent KR-19990063400-A (KR)
Title: 디스크 기판 중간체 및 그 제조 방법
IPC: G11B5/73
Filed: 1998-12-24
Abstract: 본 발명은 정밀도가 높은 평면도 및 면 조도(面粗度)를 가지고, 피트 등의 표면 결함이 없으며, 또한 낮은 비용이고 유리 등의 무기질재로 이루어지는 디스크 기판을 제작할 수 있는 디스크 기판 중간체 및 그 제조 방법을 제공하는 것을 과제로 한다. 
     상기 과제를 해결하기 위한 그 해결 수단으로써, 본 발명은 특정한 정밀도를 갖는 숫돌 입자를 고형화시켜 가공용 정반(2)을 형성하고, 워크 정반(6)의 회전 중심(P)이 가공용 정반(2)의 원주 위가 되도록 배치하며, 워크 정반(6) 위의 디스크 기판(30)에 대한 가공용 정반(2)의 접촉 부분(20)의 궤적이 일정하게 되도록 가공용 정반(2)과 워크 정반(6)을 상대적으로 슬라이딩시켜 연삭 가공을 행한다.
Patent KR-20000044082-A (KR)
Title: Structure of pulley installed in power steering pump of vehicle
Inventor: KANG WON GU
IPC: B62D5/07
Filed: 1998-12-30
Abstract: PURPOSE: A structure of pulley installed in a power steering pump of a vehicle is provided not to separate a combining member of pulley from the pulley, to reduce a producing cost by injection-molding the pulley with a synthetic resin and to improve a hardness of the pulley by developing the pulley and the combining member to be able to endure a maximum resistance of rotating force at a rotation. CONSTITUTION: A combining member(20) is inserted in a feeding slot(11) of a pulley(10). A hanging protrusion(12) protruded in an inner circumferential face of the feeding slot(11) is inserted in a hanging groove(21) of the combining member(20). A key protrusion(13) is combined in a key groove(22). Thereby the combining member(20) is firmly fixed in the pulley(10). Then a driving belt(30) is installed in a belt installing portion(14) of the pulley(10) after fixing a pump shaft(40) in a combining slot(23) of the combining member(20). The key protrusion is protruded in the feeding slot and the key groove and a nulling are formed by corresponding to the key projection. A separation of the combining member generated a lower resistant force than a standard measured value of maximum rotating force is prevented by obtaining the higher measured value than the measured value of maximum rotating force at a tortional test.
Patent KR-20000044312-A (KR)
Title: System for transmitting billing information in middle-size exchange
Inventor: PARK CHAN HUI
IPC: H04M15/00
Filed: 1998-12-30
Abstract: PURPOSE: A system for transmitting billing information in a middle-size exchange is provided to reduce loss of the billing information, by transmitting the billing information to a central automatic message accounting center in real time. CONSTITUTION: A system for transmitting billing information in a middle-size exchange comprises a central automatic message accounting(CAMA) center(202), a hard disk driver(HDD)(212), an in/out process module(210), and a billing task(208). The CAMA center calculates/manages billings, and generates a real-time request command of billing data. The HDD stores the billing data. The IPM stores the billing data in the HDD as a file, and brings the stored billing data. The billing task connected to the IPM is connected with the CAMA center through an X.25 interface. The billing task responds to a real-time request of the billing data, and brings the billing data from the HDD. The billing task transmits the billing data to the CAMA center. The billing task divides the billing data before transmitting the billing data.
Patent KR-20000045247-A (KR)
Title: Cellular phone having discrimination function of incoming bell
Inventor: HAN GI CHEOL
IPC: H04B1/38
Filed: 1998-12-30
Abstract: PURPOSE: A cellular phone having a discrimination function for an incoming bell is provided to set respective incoming bells according as many numbers are granted to one cellular phone, and according as respectively different mobile identification numbers(MIN) are granted by being registered to many businesses with one portable telephone set, so that a presently used business network can be easily recognized as an incoming converting is automatically performed to a number serviceable in the region, even in a region out of a service. CONSTITUTION: A cellular phone having a discrimination function for an incoming bell, comprises the steps as follows. Respectively different incoming bells are set by being granted many mobile identification numbers(MIN) to a number allocation module. The many MIN are numbers registered in equal businesses. The many MIN are registered in over many businesses and enable to set respectively different incoming bells.
Patent KR-20000046201-A (KR)
Title: Method for extending battery usage time of portable phone
Inventor: PARK WON HYONG
IPC: H04B1/40
Filed: 1998-12-31
Abstract: PURPOSE: A method for extending the battery usage time of a portable phone is provided to maintain a terminating receiving rate at optimum levels and to extend the usage time of the battery to the maximum. CONSTITUTION: The ratio of the sleep mode and awake mode of a slot mode is converted every required period. In the period of the sleep mode, the sleep mode time is set up as 2.56 seconds and the awake mode time is set up as 202 milliseconds. In the next period of the sleep mode, the sleep mode time is set up as 5.12 seconds and the awake mode time is set up as 202 milliseconds. The sleep mode period is extended in a time that the usage frequency of a portable phone is low.