baber/WOPTO huggingface dataset:
Patent KR-20000002636-A (KR)
Title: Clamp pulse generating device and method
Inventor: GANG JAE SUNG
IPC: H04N5/18
Filed: 1998-06-22
Abstract: PURPOSE: A clamp pulse generating device is provided to generate the clamp pulse itself in the inner part without feeding from outside and to possibly change the width and the delay time of the clamp pulse. CONSTITUTION: The clamp pulse generating device comprises: a first current mirror(100); a delay control unit(110); a second current mirror(140); NMOS transistors(M11, M15); capacitors(C11, C15); a mode selecting unit(130); and a clamp pulse output unit(150).
Patent KR-19990036541-A (KR)
Title: 반도체 장치 및 그 제조방법
IPC: H01L21/336
Filed: 1998-06-27
Abstract: 본 발명은 반도체 장치의 제 1 , 제 2 도체막 및 이들에 끼워지는 용량부에서의 유전체막의 양단부 두께의 증대를 억제하기 위한 것이다. 
     P형 실리콘 기판(1) 상에는 실리콘 산화막으로 된 게이트 절연막(10)과, 폴리실리콘막으로 된 플로팅 게이트 전극(11)이 차례로 형성되어 있다.  플로팅 게이트 전극(11) 상에는 실리콘 산화막으로 된 용량 절연막(12)과, 폴리실리콘막으로 된 제어 게이트 전극(13)이 형성되어 있다.  또 각 부재(11, 12, 13)의 측면에 형성된 실리콘 산화막으로 된 제 1 스페이서막(14)과, 이 제 1 스페이서막(14) 상에 형성된 실리콘 질화막으로 된 제 2 스페이서막(15)을 구비하고 있다.  고온 열처리가 산화분위기하에서 실시되어도 용량 절연막(12)이나 제어 게이트 전극(13)의 양단부로 산소공급이 방해되어 용량 절연막(12)의 양단부 두께의 증대가 억제된다.
Patent KR-20000004305-A (KR)
Title: Data interface circuit of a pdp television
Inventor: KIM SE YONG
IPC: H04N5/66
Filed: 1998-06-30
Abstract: PURPOSE: A data interface circuit of a PDP(Plasma Display Panel) television is disclosed to easily implement a chip. CONSTITUTION: Instead of removing a demultiplexer, D-flip flops of a data storing unit are connected each other in parallel. The D flip flops are directly connected to a memory. A clock pulse is selectively provided to the D flip flops to enable the data corresponding to each of the D flip flops to be latched. Since the demuliplexer located between the memory and the data storing unit is removed, the logic is simple and the number of connection patterns between the components is diminished. Thereby, it is possible to implement the chip.
Patent KR-20000004473-A (KR)
Title: Semiconductor devices having a dummy conductive layer and method thereof
Inventor: YU KWANG DONG
IPC: H01L27/12
Filed: 1998-06-30
Abstract: PURPOSE: A semiconductor devices and method thereof are provided to improve a pattern uniformity and a flatness of chips by using dummy patterns formed on an isolation region. CONSTITUTION: The semiconductor device having dummy patterns comprises: a dummy active region(12) formed at a nonactive region(10) of a semiconductor; an isolation region(14) formed at portions except for the dummy active region; a dummy conductive layer(16) formed on the isolation region(14); and an insulating layer formed between the isolation region and the dummy conductive layer(16). The dummy conductive layer(16) used as a dummy gate electrode together with a gate electrode, and made of a doped polysilicon and a metal silicide layer.
Patent KR-19990013519-A (KR)
Title: 시그마-델타 변조회로
IPC: H03M7/34
Filed: 1998-07-01
Abstract: 소형 단순화된 구조로 진폭을 조정하는 기능을 가지는 시그마-델타 변조회로로, 롬에 기억된 매개변수는 진폭제어신호에 의하여 설정된 진폭 매개변수에 응답하여 변환신호의 진폭을 제어하며, 감산기는 상기 입력신호와 상기 변환신호를 감산한 결과를 출력하며, 이진비교기는 소정의 기준값과 상기 누적신호를 비교하여, 비교결과에 따라서 상기 시그마-델타 변조회로의 출력신호를 발생한다. 상기 출력신호는 예를 들어 일 샘플링 주기만큼 지연시켜 지연신호를 발생하는 지연회로에 출력된다. 상기 결과는 상기 롬에 입력된다. 따라서, 상기 출력신호의 진폭은 상기 진폭 매개변수를 설정하여 제어될 수 있다.
Patent KR-20000007390-A (KR)
Title: Manufacturing method of al-sn bearing material using horizontal double roll
Inventor: KIM MYUNG HO
IPC: B22D11/06
Filed: 1998-07-03
Abstract: PURPOSE: A manufacturing method of the material of a bearing is provided to minimize the loss of the materials due to the processing by simplifying the manufacturing process of a thin film, and to easily restraint the gravitational segregation of the materials. CONSTITUTION: The double roll casting device has:a melting pot(11) installed to discharge the melted material of Al-Sn group through an outlet(12); a double roll(13) composed of an upper roll and a lower roll installed adjacent to the outlet and to make the outlet contact with the upper roll in 10-45 angular degrees, formed by the soft steel containing 0.20 % of C;:Herein, the lower roll of the double roll is the solidification roll and the upper roll is the formation roll to prevent the formation of the free surface on the upper part of the thin film.
Patent KR-20000007644-A (KR)
Title: Fabricating method of nor flash memory device
Inventor: LEE JU YOUNG
IPC: H01L21/8242
Filed: 1998-07-06
Abstract: PURPOSE: A fabricating method of a NOR flash memory device is provided to reduce resistance of an active source region and simplify a contact forming process of a cell array region and a peripheral circuit region. CONSTITUTION: The method comprises the steps of forming a plurality of stack gate cells and a plurality of gate cells in a cell array region and a peripheral circuit region of a silicon substrate, respectively; implanting impurity onto a surface of the silicon substrate to form a source/drain region; forming a spacer on both sidewalls of the stack gate cell and the gate cell; forming a first interlayer insulating film to cover up the stack gate cell and the gate cell; forming a first photoresist pattern on the first interlayer insulating film to define a space between the stack gate cells; etching the interlayer insulating film using the photoresist pattern as a mask to form a self-aligned contact portion and a source contact portion; removing the first photoresist pattern; coating and patterning a photoresist layer on an overall surface of the silicon substrate to form a second photoresist layer to define the stack gate cell, an active region of the peripheral circuit region, and a gate cell; etching the first interlayer insulating film using the second photoresist pattern as a mask to simultaneously form a word line contact portion of the cell array region, an active contact portion of the cell array region, and a gate contact portion; and forming a metal plug in the bit line contact portion, the source contact portion, the word line contact portion, the active contact portion, and the gate contact portion.
Patent KR-20000008361-A (KR)
Title: Hard reset device and method in central processing unit
Inventor: KIM HAN SANG
IPC: G06F1/24
Filed: 1998-07-13
Abstract: PURPOSE: A hard reset device and method is provided to reduce cost of production using logic gate without special hard reset terminal. CONSTITUTION: The hard reset device comprises a central processing unit(CPU), a power supply, a switch, a soft reset terminal, and a logic gate. In the device, the power supply gives power to CPU. The switch cut off the power supply and CPU by a control signal. The soft reset terminal generates a signal to reset core unit of CPU and gives the signal to CPU. The logic gate operates input signals generated from an additional key unless soft reset is not happened for CPU by operation of soft reset terminal.
Patent KR-20000008635-A (KR)
Title: Production method of skin care massage agent
Inventor: CHOI KIL SUNG
IPC: A61K8/98
Filed: 1998-07-15
Abstract: PURPOSE: A production method of a skin care massage agent having an elvan powder as a main material is provided to absorb and to remove various gems stuck on a skin. CONSTITUTION: The a skin care massage agent is produced by: a cream material mixed an elvan powder 60 ¯ 80 wt% minutely shattered to have the particle size over 325 mash, and a loess powder 20 ¯ 40 wt%; an aqueous solution material mixed a mineral water 75 ¯ 85 wt%, and a honey 15 ¯ 25 wt%; mixing and kneading the cream material and the aqueous solution material in the ratio of 5:1¯2 by the standard of the weight ratio.
Patent KR-19990029289-A (KR)
Title: 데이타 처리 시스템의 에뮬레이션 동안의 인터럽트 처리 방법 및 시스템
IPC: G06F9/38
Filed: 1998-08-11
Abstract: 원시 명령 세트(a native instruction set)를 가지며 고객 명령 세트(a guest instruction set)내의 고객 명령들을 에뮬레이트하는(emulate) 프로세서와 그 안에서의 인터럽트 처리 방법이 개시되어 있다.  본 방법에 따르면, 현행 고객 명령의 에뮬레이션시의 인터럽트 발생에 응답하여, 상기 현행 고객 명령의 메모리 내 위치의 표시, 에뮬레이트될 다음 고객 명령의 메모리 내 위치의 표시, 및 특정 원시 명령의 표시가 저장된다.  인터럽트 처리기를 실행한 후, 상기 특정 원시 명령으로부터 시작하는 원시 명령들의 실행에 의해 에뮬레이션을 재개한다.  제2 유형의 원시 명령의 실행 전에 제1 유형의 원시 명령의 실행에 응답하여, 상기 메모리로부터 상기 현행 고객 명령을 인출한다.  상기 제1 유형의 원시 명령의 실행 전에 상기 제2 유형의 원시 명령의 실행에 응답하여, 상기 현행 고객 명령을 인출하지 않고 상기 메모리로부터 상기 다음 고객 명령을 인출한다.
Patent KR-20000015080-A (KR)
Title: Method for manufacturing semiconductor devices
Inventor: AHN EUNG-YONG
IPC: H01L21/28
Filed: 1998-08-27
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to reduce a contact resistance by restraining a growth of native oxide during a polysilicon layer formation. CONSTITUTION: The method comprises the steps of forming an interlayer insulator (22) having a contact hole on a semiconductor substrate (20); and forming a polysilicon layer (24) on the resultant structure, wherein the polysilicon formation step further comprises the sub-steps of supplying an N2 gas under the temperature of 400°C less than, thereby removing a native oxide formed on the bottom of the contact hole; and supplying SiH4 gas under the temperature of 600°C and the pressure of 30 pascal, thereby reducing the contact resistance.
Patent KR-20000018852-A (KR)
Title: Transistor layout
Inventor: CHOI DONG SU
IPC: H01L29/78
Filed: 1998-09-05
Abstract: PURPOSE: A transistor layout is provided to reduce a transistor area and achieve excellent operation characteristics by performing a layout of a gate with a wind line or a polygonal shape. CONSTITUTION: A layout of a transistor having an active region, a source, and a drain is performed with a line shape having winding on the active region. Alternatively, the layer of a transistor having an active region, a source, and a drain is performed to form a closed curve. The gate is polygonal, and the drain is formed in an internal active region of the closed curve while the source is formed in an external active region thereof.
Patent KR-20000021908-A (KR)
Title: Semiconductor deposition apparatus
Inventor: KIM HYEONG GUK
IPC: H01L21/20
Filed: 1998-09-30
Abstract: PURPOSE: A semiconductor deposition apparatus is to prevent a pump from being deviated during the assembly and disassembly of the pump and thereby prevent an accident. CONSTITUTION: A semiconductor deposition apparatus comprises: a target source(10); a reactor chamber(12) in which the target source is installed; a pump(14) for exhausting air of the reactor chamber; and a pump fixing bar(18) coupled to the pump, for fixing the pump. The pump fixing bar comprises a groove formed at both ends and inserted into a body(16) of the reactor chamber and a semispherical projection for pede stalling the pump at the central portion thereof. The pump fixing bar has a screw(20) at one end thereof, for adjusting the length of the pump fixing bar and fixing the pump fixing bar.
Patent KR-19990007543-A (KR)
Title: 골프 퍼팅 연습 및 게임 세트
Filed: 1998-10-02
Abstract: 본 발명의 골프 퍼팅 연습 및 게임 세트는 9홀, 18홀과 같은 복수개의 단위 세트로 구성되고, 단위 세트는 그 형상에 따라, I자형, L자형, T자형, 혼합형 및 특수형으로 분류되며, 같은 형상의 단위 세트라 하더라도 해저드(hazard), 반사판, 기타 특수 형상을 다양하게 형성하여 퍼터로써 골프 연습과 약식 골프 게임을 할 수 있도록 실내 또는 옥외의 평면 구조물에 설치할 수 있는 것을 그 특징으로 한다.  본 발명은 일정한 면적을 갖는 실내 또는 옥외의 평면상에 단위 세트를 난이도 및 형상에 따라 적절히 배열하여 설치하고, 그 배열이 실제의 골프코스를 축소한 형태를 이루도록 9홀 또는 18홀을 구성하며, 출발 단위 세트에서부터 연습 또는 게임을 시작하여 마지막 단위 세트에서 연습 또는 게임을 종료하는 세트 설치 구조물 및 각각의 단위 세트에 관한 것이다.
Patent KR-20000026918-A (KR)
Title: Data receiver of a transmission system
Inventor: KIM HYEONG GI
IPC: H04L12/00
Filed: 1998-10-23
Abstract: PURPOSE: A data receiver of a transmission system is provided to receive data and an address transmitted from a transmission line. CONSTITUTION: A data receiver of a transmission system having predetermined data and an address comprises: a digital signal processing element having a plurality of digital signal processing circuits for receiving the data in response to a clock signal from the exterior; and a data receiving element for discriminating the address from the data according to the clock signal after receiving the address and the data, and supplying the data to one of the digital signal processing circuit corresponding to the address.
Patent KR-20000033824-A (KR)
Title: Burner of air conditioner
Inventor: BARK JUNG GI
IPC: F23D14/74
Filed: 1998-11-26
Abstract: PURPOSE: A burner of an air conditioner is provided to burn even in low pressure of gas by helping formation of flames of an outer flame part after discharge of a portion of air by forming many holes on the circumference of a draft tube. CONSTITUTION: A fuel flowed in via a nozzle pipe(52) is injected via a nozzle(51) by the operation of a fuel pump when operating an air conditioner for heating. Most of the air flowed into a draft tube(60) by the operation of a fan(55) for combustion is fixed with the fuel in front of the nozzle, and gushed via a swirl hole of the draft tube. If the mixed gas is ignited by an ignition plug(53), flames are formed in front of a swirler(62) and normal combustion is performed. And a portion of the air flowed into the draft tube is vented via a vent hole(61a) on the side face, and moves to the swirler by the airflow to help the combustion of the mixed gas. Thereby, the combustion is performed smoothly without occurrence of air loss even if the gas pressure of the fuel is high.
Patent KR-20000034375-A (KR)
Title: Apparatus for printing still picture of digital television
Inventor: JANG HYEON SOO
IPC: H04N7/015
Filed: 1998-11-30
Abstract: PURPOSE: An apparatus for printing still pictures of digital television is provided to display several still pictures before and after the time of request, and to print the still pictures of user's selection. CONSTITUTION: An apparatus for printing still pictures of digital television includes a user block(100), a tuner and decoder, a frame memory(700), an MPEG(Motion Pictures Experts Group) decoder(500), a picture signal processor(600), a switch(300), a display(650), a printer(900), a printer interface, and a system controller(200). The user block(100) generates a user control signal. The tuner and decoder subtracts a compressed encoded video data from the channel selected. The frame memory(700) stores plurality of data on an infra frame, and outputs the infra frame on a frame basis. The MPEG decoder stores the video data from the tuner and decoder of the video data stored in the frame memory into a video data. The picture signal processor converts the video data. The switch outputs the video data to the MPEG decoder or to a frame memory. The printer prints the decoded picture signal.
Patent KR-20000037646-A (KR)
Title: Internet phone splitter using phone book
Inventor: LEE SEUNG YOL
IPC: H04L12/66
Filed: 1998-12-01
Abstract: PURPOSE: An Internet phone splitter using a phone book is provided to conveniently use an Internet phone call with a general telephone call by using the phone book divided into for Internet use or domestic use. CONSTITUTION: A subscriber line connection circuit(110) is connected with a general telephone for performing the subscriber line connection interfacing. A speech codec(120) is connected with the subscriber line connection circuit for converting analog voice signal to digital voice signal and digital voice signal to analog voice signal. An echo suppressor(130) is connected with the speech codec for removing an echo voice. A DTMF(Dual Tone Multi Frequency) receiver(140) outputs DTMF signal by receiving and detecting from the echo suppressor. A cable modem(150) outputs Internet phone reception signal for cutting off domestic telephone if receiving an Internet telephone through a coaxial cable. A controller(160) stores the applied DTMF signal by dividing into for Internet phone use and domestic telephone use in a memory(170) with the phone book and outputs switching signal for selectively cutting off domestic telephone by comparing the Internet phone reception signal with the DTMF signal referring to the phone book. A relay(180) selectively connects or cut off the general telephone to domestic telephone based on the switching signal.
Patent KR-20000038215-A (KR)
Title: Photo sensor using thin film transistors
Inventor: JANG YOON GYUNG
IPC: H01L27/146
Filed: 1998-12-04
Abstract: PURPOSE: A photo sensor using a TFT(thin film transistor) is provided to improve a light sensing time and an operating capability by increasing a size of window and increasing a capacitance of storage capacitor. CONSTITUTION: A pixel of a photo sensor comprises a switching TFT(2), a sensor interconnection(7), a gate electrode(7'), and a sensing TFT(6) formed on the gate electrode(7'). The photo sensor further includes a storage capacitor(4) used as a window(8). The storage capacitor(4) includes a first and a second storage electrodes(30,34) made of TCO(transparent conducting oxide), and a dielectric material(14) formed between the first and second storage electrodes(30,34). By increasing the area of the window(8), the photo current generated in the sensing TFT(6) is enhanced.
Patent KR-20000038796-A (KR)
Title: Discharge valve assembly
Inventor: PARK JEONG SIK
IPC: F16K25/00
Filed: 1998-12-09
Abstract: PURPOSE: A discharge valve assembly is provided to prevent vibration from increasing in a high-frequency area by stabilizing on/off action of a discharge valve. CONSTITUTION: Refrigerant gas is introduced into a compressing space(S1) by opening a suction valve(3) through the backward movement of a piston(1). The refrigerant gas is compressed by the piston and then discharged to outside through a discharge pipe(140) from another space(S2). At the same time, the refrigerant gas flows into the empty discharge space(S2) through a gap between the discharge valve and cover(120,110) when the discharge valve is displaced from a cylinder(2). The compressing space has relatively lower pressure than the discharge one in the backward movement of the piston. Thus, the discharge valve returns to the cylinder with a valve spring(130) to divide the two spaces. The working mode of the valve spring is stabilized in expanding/contracting the spring by supporting the valve spring with more than three points.
Patent KR-20000039302-A (KR)
Title: Method for forming contact hole
Inventor: SEONG GI CHEON
IPC: H01L21/28
Filed: 1998-12-12
Abstract: PURPOSE: A method for forming a contact hole is provide to reduce dimensions of a contact hole under resolution of a photolithographic apparatus. CONSTITUTION: A method for forming a contact hole comprise forming an insulating layer(23) on a substrate(21), forming an etching stop layer(25) which consists of material with selectivity different from the insulating layer(23) and masks a portion of the insulating layer(23), forming a sidewall(29) with selectivity different from that of the insulating layer(23) on the side of the etching stop layer(25) to reduce a diameter of the unmasked portion of the insulating layer, forming a contact hole(31) by removing the unmasked insulating layer(23), and removing the etching stop layer(25) and the sidewall(29).
Patent KR-19990063119-A (KR)
IPC: E02B13/00
Filed: 1998-12-16
Abstract: A row of sensitive electrodes and active electrodes are interposed with each other to form tile (90) like structure which is accommodated between the sealing covers (5,7) of the object container. The sensitive electrode measures the electric field, so that the leak in the storage object container is detected. An Independent claim is also included for leak detector.
Patent KR-20000041043-A (KR)
Title: Method for fabricating ceramic resonator for high frequency
Inventor: CHO JEONG HO
IPC: H03H9/25
Filed: 1998-12-21
Abstract: PURPOSE: A method for fabricating a ceramic resonator for a high frequency is provided to perform a simple process as compared with that according to a general fabrication method. CONSTITUTION: In a ceramic resonator fabricating method, after impregnating an end part(7) of a lead frame(6) at a flux, a condenser chip and a piezoelectric device are inserted in the lead frame(6) which has the end part(7) impregnated in the flux. The resultant structure is impregnated at a melting welding. The flux comprises such a common flux that isopropyl alcohol is added at a solvent agent. A temperature of the melting welding is a range of 240 to 250°C.
Patent KR-20000041316-A (KR)
Title: Power-off method of wireless terminal in hands-free device
Inventor: RYU BYUNG SEOK
IPC: H04B1/40
Filed: 1998-12-22
Abstract: PURPOSE: A power-off method of a wireless terminal in a hands-free device, is provided to turn off the wireless terminal through the hands-free device, in using the wireless terminal through the hands-free device, so that battery charge of the wireless terminal and a car can be prevented. CONSTITUTION: A power-off method of a wireless terminal in a hands-free device comprises the steps as follows. Power-off demand data, performing a power-off operation of the wireless terminal after a predetermined time, are transmitted to the wireless terminal, when a non-speech state is decided after a starting-out of a car is sensed. Power-off is performed in the hands-free device, when predetermined data corresponding to power-off completion are received from the wireless terminal, in response to the transmitted power-off demand instruction data.
Patent KR-20000042101-A (KR)
Title: Method for interchanging file system with unix file system in full electronic exchange
Inventor: SEO YANG WON
IPC: G06F15/00
Filed: 1998-12-24
Abstract: PURPOSE: A method for interchanging a family file system with a Unix file system is provided to easily access data of a full electronic exchange by interchanging the file system with the common Unix file system, and to load a package generated from a Unix in the full electronic exchange without a dumping procedure by using a mobile disk. CONSTITUTION: A method for duplicating all files in a directory of a Unix disk to an auxiliary storage, comprises the steps of: manufacturing a file system super block in a computer system, and storing the super block in a file system super block region of the auxiliary storage; sequentially reading file names to be processed in the directory, on the basis of a directory name from a user; manufacturing a file header block by considering the read files' attributes, and storing each file in the file header block; reading data of the corresponding files by a predetermined size by a size, and storing the read data in the auxiliary storage as a CROS(Current real-time operating system) file system of a full electronic exchange.
Patent KR-20000044160-A (KR)
Title: Timing recovery circuit of digital television receiving system
Inventor: KIM DAE SUN
IPC: H04N5/50
Filed: 1998-12-30
Abstract: PURPOSE: A timing recovery circuit of a digital television receiving system is provided to recover accurately timing by performing simultaneously a synchronous method and an asynchronous method. CONSTITUTION: A timing recovery circuit of a digital television receiving system comprises an analog/digital conversion portion(50), a timing recovery portion(60), a digital tracking portion(70), and a digital phase control portion(80). The analog/digital conversion portion converts a received complicate base band analog signal to a complicate base band data signal. The timing recovery portion receives the complicate base band data signal and recovers an asynchronous timing. The digital tracking portion receives the recovered data signal and detects a tracking error. The digital phase control portion provides a sampling signal synchronized with the timing of the received signal to the analog/digital conversion portion and a phase-controlled tracking error signal to the digital tracking portion.