baber/WOPTO huggingface dataset:
Patent KR-20000004796-A (KR)
Title: Method for manufacturing a thin film actuated mirror array
Inventor: JEONG JAE MYOUNG
IPC: G02F1/015
Filed: 1998-06-30
Abstract: PURPOSE: A method for manufacturing a thin film actuated mirrors array in an optical projection system is provided to improve a quality of an image projected on a screen by forming a first and a second deformable layers and maintaining a drive property of an actuator. CONSTITUTION: The method for manufacturing a thin film actuated mirrors array comprising the steps of: providing an active matrix (100) including a first metal layer (135), which a MOS transistor is built-in and a drain pad extending from a drain of the transistor; forming a first sacrificial layer (160) onto the active matrix, and then forming a first layer (140), a lower electrode layer (180), a second layer (150) comprised of a PZT doped by a nickel, and a upper electrode layer (201); forming a actuator(210) including a first upper electrode layer, a first and a second deformable layers (190, 191) and a first and a second upper electrodes(200, 201) by patterning the upper electrode layer, the second layer and the lower electrode layer; forming a supporter (175) including a support line, a support layer, a first anchor and a second anchor by patterning the first layer; and forming a mirror(260) onto the actuator.
Patent KR-20000007207-A (KR)
Title: Device for measuring interference source and method thereof
Inventor: CHUN SUN YUL
IPC: H04B15/02
Filed: 1998-07-01
Abstract: PURPOSE: A device for measuring an interference source is provided to use a directional antenna rotated by a motor for measuring the interference source and for displaying the direction and the intensity of the interference source. CONSTITUTION: A device for measuring an interference source in a base station of a cellular system includes; a directional antenna(100) containing a narrow beam width for detecting an external signal; a motor(200) rotating the direction of the antenna and transferring the information about the rotary angle of the antenna to a controlling processor(500); an amplifier(300) amplifying the signal detected in the antenna; a spectrum analyzer(400) measuring the level of the amplified signal; and the controlling processor controlling the motor and the spectrum analyzer.
Patent KR-20000008334-A (KR)
Title: Preparation method for copper-nickel-manganese-tin alloy for high strength rod wire and sheet
Inventor: KIM CHANG JU
IPC: C22C9/02
Filed: 1998-07-13
Abstract: PURPOSE: The alloy is prepared by substitution a part of expensive nickel for manganese which has an improved strength. CONSTITUTION: The copper alloy comprises 1.0-10.0 wt.% of nickel, 0.1-1.0 wt. % of manganese, 0.1- 10.0 wt.% contents selected from at least 2 elements in tin, aluminum, silicon and titanium, and remainder of copper. Copper and nickel are repeatedly laminated, melted, and added manganese. Tin and 2 kinds of element of aluminum, silicon and titanium are continuously introduced to alloy, cast and homogenized at 800-900°C for 1-10 hours. Obtained product is pickled, recrystallized and solidified at 800-900°C for 0.5-1.0 hour, followed by seasoning at 300-550°C for 1-20 hours.
Patent KR-20000008830-A (KR)
Title: Pumping action amplifier of boiler for heating
Inventor: LEE MAN HO
IPC: F04B1/00
Filed: 1998-07-16
Abstract: PURPOSE: A pumping action amplifier of a boiler for heating a room is provided to amplify the action of an actuator by mounting an amplifying piece of the actuator action between a piston and an actuator and to circulate the heat medium with an available volume to the room heating. CONSTITUTION: The pumping action amplifier of a boiler for heating a room installs:a boiler body(1) formed with a cylinder(1s); the cylinder(1s) divided into a pump chamber(1a) and a driving chamber(1b); the pump chamber(1a) installed to press a piston(2) having a non-return valve(2a) with a spring(2s); an actuator(3) horizontally installed in the driving chamber(1b) by a supporting board(4) forming a slot(4a) to drive the piston(2); an actuator action amplifying piece(M) installed between an actuator(3) and the piston(2), formed by neighboring with a cylinder of a small inner diameter(5a) and a cylinder of a large inner diameter(5) which has a large piston(5b) operated by a piston road(3a) of the actuator(3).
Patent KR-20000008915-A (KR)
Title: Solenoid valve
Inventor: JUN JUM YUNG
IPC: F16K31/02
Filed: 1998-07-18
Abstract: PURPOSE: A solenoid valve for the fuel-air ratio control of the LPG vehicle is provided to be excellent in the control even in a state of high vacuum pressure by using a diaphragm. CONSTITUTION: The solenoid valve is composed of: a valve body(10) having an exhaust port(18) formed on its surface as a member which forms a hollow in its inside, a combining unit(20) projected to the outside of the exhaust port(18) as a cylindrical male screw member, a flange hole formed on the opposite face, and an inlet(14) inserting a filling pipe(16) on a side; a flange(30) installed by inserting itself through the flange hole on the same shaft as the exhaust port(18), able to open and close the flow of fluid by connecting with the exhaust port(18) and having a hole(36) penetrated lengthwise in the center; and a coil unit(12) combined with the valve body(10).
Patent KR-20000009078-A (KR)
Title: Stopping layer etching method for fabricating semiconductor device
Inventor: CHOI SEONG KIL
IPC: H01L21/306
Filed: 1998-07-21
Abstract: PURPOSE: A stopping layer etching method for fabricating semiconductor device is provided to improve a fabrication efficiency of semiconductor device by simple processing. CONSTITUTION: The stopping layer etching method for fabricating semiconductor device includes the steps; covering a stopping layer(2) on active region and a gate poly(11) formed with a silicide(1), stopping on the stopping layer by combing C4F8/CO and Ar gas in facilities and, removing the stopped layer by using CF4 gas. Thereby, it is possible to improve the fabrication efficiency of the semiconductor device by simple processing and reduce the fabrication cost.
Patent KR-19980072175-A (KR)
Title: 자동차 운전에 대한 클러치, 브레이크, 가속페달 작동 연습기
Filed: 1998-07-28
Abstract: 제품명칭 : 자동차 운전에 대한 클러치·브레이크·가속 페달 작동 연습기 
     (약칭 : 자동차 페달의 연습기) 
     최초 운전을 배움에 있어서, 자동차의 클러치·브레이크·가속 페달의 작동에 대한 감각이 부족하여 많은 어려움으로 사고를 유발시키고 있다. 
     따라서 초보자들이 최소한의 개인 연습을 통하고 실제 자동차를 운전한다면 사고예방에 효과를 볼 수 있다. 
     이 연습기는 휴대가 간편하고 어디서나 연습이 가능한 장점이 있다.
Patent KR-19980081983-A (KR)
Title: 밀어올려지는 방화셔터
Filed: 1998-08-11
Abstract: 가. 청구범위에 기재된 발명이 속하는 기술분야. 
     본 발명은 방화셔터에 있어서 비상탈출시에 실내에서 셔터전체를 밀어 탈출이 가능토록 되면서 셔터가 하강된 상태에서는 실외에서는 셔터를 밀어도 들어올려지지 않토록 되는 방화셔터에 관한 것이다. 
     나. 발명이 해결하려는 기술적 과제. 
     종래에 방화셔터는 비상탈출을 위하여 셔터의 일측 또는 중앙으로 경첩에 의하여 절첩되어지는 비상문을 형성하거나 또는 실내에서 셔터를 밀면 가이드레일이 절첩되면서 셔터전체가 밀어올려 질 수 있도록 되는 것이 있었으나, 비상문이 형성된 것의 단점은 비상문이 절첩토록 하기 위하여 경첩을 부착할 경우에 경첩의 암경첩과 숫경첩의 유격으로 인하여 셔터의 수평이 이루어지지 않아 비상문이 하방으로 쳐지게 되어 비상문의 개폐가 원활하지 못하게 되는 단점과 비상문이 개폐토록 하기 위하여는 가이드레일의 전방이 절개되어있어 외력에 의하여 손쉽게 열리게 되는 단점이 있고, 셔터전체를 밀어서 들어올릴 수 있도록 하기 위한 것의 단점은 가이드레일이 절첩되어야 하기 때문에 가이드레일의 절첩을 위하여 반듯이 별도의 전원으로 작동시켜야 하는 불편함이 있었다. 
     다. 발명의 해결방법의 요지. 
     비상탈출시에 셔터전체를 실내측에서 밀면 셔터를 구성하고 있는 셔터판의 빠짐을 방지하기 위한 미미가 고정판과 작동판으로 구분되어 있어 작동판이 꺽여지면서 가이드레일에 내삽되어 있던 미미의 작동판이 빠져나오게 되면서 셔터를 들어올릴 수 있고 들어올려진 셔터가 원위치할 경우에는 셔터의 중량에 의한 충격에 의하여 작동판이 원위치로 복귀되면서 작동판이 펼쳐져 가이드레일로 삽입되어 셔터가 가이드레일에 내삽되어지는 상태를 유지토록 하되어 셔터의 수평유지는 물론 별도의 전원이 필요없이 비상탈출이 가능토록 한 것이다. 
     라. 발명의 중요한 용도 
     방화셔터.
Patent KR-20000019934-A (KR)
Title: Monitoring system of clean room
Inventor: RYU JAE JUN
IPC: H01L21/02
Filed: 1998-09-16
Abstract: PURPOSE: A monitoring system is made so that a scale of system hardware is increased only in quantity but a cable for installing a number of sensors is not increased when applying a number of sensors in the system by minimizing wire. CONSTITUTION: A monitoring system is applied using the fact that sensing signals of all kinds of sensors(S01-S0n,S11-S1n) can be supplied to a main controller(3) through a data buffer(4a,4b) only by connecting the sensors watching a process state of a facility with wire. The system can use the space of the facility effectively by removing wire connecting the sensors with the data buffer, by adding a function receiving a wireless data to the data buffer and transmitting the sensing signals of the sensors wirelessly by connecting a wireless data transmission unit(5,6) to the sensors which transmits the sensing signals of the sensors wirelessly after converting into wireless signals.
Patent KR-20000020076-A (KR)
Title: Automatic incinerator of high temperature pyrolysis type
Inventor: KU JAE WAN
IPC: F23G5/00
Filed: 1998-09-17
Abstract: PURPOSE: An automatic incinerator is provided to stably treat waste matter by continuing to crack high molecular waste at a high temperature and to prevent environment from being polluted by remarkably reducing pollutants harmful to the human body. CONSTITUTION: An automatic incinerator is composed of: a hopper(1) where waste matter is introduced; a disk type vacuum gate(2) continuing to vent a specific amount of waste from the hopper; a vacuum mixer(6) having a vacuum pump(4) making the inside vacuous to prevent air from being introduced and a transfer screw(8) for mixing the waste in transferring it; a pyrolysis chamber(10) having a body variably revolved to maximize the pyrolysis efficiency as well as equally keeping the cracking temperature; a rotary damper(9) to prevent a disk of the vacuum gate from being transformed by heat by interrupting the high temperature in the cracking chamber and the exhaust gas of high temperature; and a combustion chamber(19) discharging the exhaust gas in the air after completely incinerating the waste at a high temperature. Therefore, the automatic incinerator has the gain to reduce personnel expenses by automatically controlling the pyrolysis chamber.
Patent KR-20000020159-A (KR)
Title: Former of bead for radial tire
Inventor: CHOI JOON HYUK
IPC: B29D30/48
Filed: 1998-09-18
Abstract: PURPOSE: A former for a bead of a radial tire is provided to increase durability and to keep the size of a product by minimizing the deformation of a bead unit as increasing cohesion among a bead wire, a topping rubber and a bead cover, radiating an electron gun to the bead unit. CONSTITUTION: A former for a head of a radial tire is provided is provided to install a bead former and an electron gun(E) in the upper or lower part of a flipper machine. When the electron gun is placed in the upper end of the former, a distance is kept 10mm to 30mm and a horizontal position is separated 20mm to 40mm from a first structure(10) and then a horizontal size is 15mm to 30mm.
Patent KR-20000021162-A (KR)
Title: Ozone generator
Inventor: LEE WANG HUN
IPC: C01B13/11
Filed: 1998-09-26
Abstract: PURPOSE: An ozone generator is provided which can increase or control the generated amount of ozone so that the discharge time in the discharge tube can be maintained as long as possible, by using a voltage type PWM(Pulse Width Modulation) inverter and LC filter in order to prevent the surface of a discharge tube from breakage by impulse generated from increase and drop of square wave. CONSTITUTION: An ozone generator which can generate ozone optimally and control the generation amount is operated by the following steps: generating PWM square wave voltage, being proportional to apply DC sinewave voltage, by using a voltage type PWM inverter; inverting the PWM square wave from the PWM inverter to sinewave voltage through passing an LC filter; supplying the generated sinewave to a step-up transformer so that the discharge time can be maximized and optimal ozone is generated. The generator comprises: an ozone tank(2) which generates ozone by using the air or oxygen supplied from air supply means(20), an ozone measurement monitor(3) displaying the presently generated amount from the ozone tank(2), an ozone controller(4) controlling the amount of ozone generation by adjusting the voltage with reference of the signal from ozone measurement monitor(3), a purge controller(5) which outputs constant voltage, a voltage type PWM inverter which adjusting PWM square wave voltage to voltage which facilitates the modulation to PWM sinewave voltage, an LC filter(7) which transforms the signal delivered from the PWM inverter to sinewave voltage, and a step-up transformer(8) which increases the sinewave voltage.
Patent KR-20000024781-A (KR)
Title: Circuit for generating control current of amplifier
Inventor: YOU SANG GEUN
IPC: H03G9/00
Filed: 1998-10-01
Abstract: PURPOSE: A control current generating circuit is provided to compensate an amplification degree when the amplification degree is varied according to an internal temperature of an amplifier and an external circumstance. CONSTITUTION: A control current generating circuit comprises a user interface(10) which outputs a control signal varied according to an amplification degree command signal inputted by a user. A voltage generating part(20) divides a temperature compensation drive voltage(VTC) according to the control signal to generate a control voltage. A current generating part(30) generates a control current varied according to the control voltage to supply the control current to an amplifier(40). A temperature sensor(50) senses a variation of both an external temperature and an internal temperature of the amplifier(40), and outputs a temperature sense signal as a sense result. A temperature compensating part(60) receives the temperature sense signal to output the temperature compensation drive voltage(VTC) for compensating a variation of an amplification degree of the amplifier(40)varied according to a temperature. A circuit protection part(70) limits a lower value and an upper value of the drive voltage(VTC).
Patent KR-19990007638-A (KR)
Title: 실내외벽 장식판의 제조방법 및 그 장식판
Filed: 1998-10-15
Abstract: 본 발명은 특히 업소의 실내외벽을 효과적으로 장식하는 조립식 장식판에 관한 것으로서, 보다 상세하게는 음양각으로 몰딩 성형된 그림이나 문양을 빛에 반응하는 다양한 물질로 페인팅한 구조에 의해 실내외 분위기를 상황에 따라 다양하게 연출시키며, 내화성 및 얇은 음양각 재질에 의해 화재예방과 함께 안전사고를 예방시키며, 나아가 벽체구조의 단순화에 따른 시공비의 절감과 용이한 설치가 가능하도록 된 실내외벽 장식판의 제조방법 및 그 장식판에 관한 것이다. 
     본 고안의 실내외벽 장식판의 제조방법은, 소정의 그림이나 문양을 음양각으로 표현하는 금형작업단계와; 상기 금형에 불연성 재질인 FRP나 석고재를 사용하여 소정의 그림이나 문양이 음양각되도록 몰딩성형하는 단계와; 상기 몰딩성형된 FRP판재상에 음양각된 그림이나 문양을 루미나이트, 형광물질, 야광물질 등을 사용하여 수작업이나 실크인쇄방법으로 페인팅하는 단계; 및 그림이나 문양이 페인팅된 몰딩성형판에 방염처리 및 설치구멍 등을 형성하는 마무리단계;로 이루어지는 것을 특징으로 하며, 그 장식판은 소정의 그림이나 문양(11)이 음양각으로 몰딩성형된 FRP나 석고 등의 불연성 재질의 원판(12)에 상기 소정의 그림이나 문양에 맞는 다양한 색채가 루미나이트나 형광물질 또는 야광물질로 페인팅되어 있고, 소정 지점에 설치구멍(13)이 형성된 것을 특징으로 한다.
Patent KR-19990037357-A (KR)
Title: 신호 처리기
IPC: H03H17/02
Filed: 1998-10-24
Abstract: 차동 마이크로폰(50)은 차동 아날로그 증폭기(52)에 의해 제공되는 차동 출력 신호 쌍을 생성한다. 증폭된 차동 신호는 한 쌍의 아날로그 디지털 변환기(54, 55)에 의해 1-비트 형태로 변환되고 1-비트 델타 시그마 변조기에서 결합된다.
Patent KR-19990037362-A (KR)
Title: 광촉매-지지체 및 광촉매 장치
IPC: B01J35/00
Filed: 1998-10-20
Abstract: 광촉매-지지체는 기판과, 기판의 적어도 한쪽 표면 위에 고정적으로 배열되는 다공성층, 및 다공성층의 표면 위에 증착되는 반도체 광촉매층을 포함한다. 다공성층은 미세한 입자 또는 다공성의 금속 부직포 구조로 이루어진다. 반도체 광촉매는 다공성층을 통해 기판에 결합되기 때문에, 광촉매의 표면적이 증가하게 되고 액체 흐름내의 오염물은 광촉매 표면에 적절하게 접촉하도록 처리되며, 이로써 광촉매 효율이 높아진다. 광촉매 효율은 또한 다공성층을 기판의 표면에 인접해서는 치밀하게(거칠게) 기판의 표면으로부터 거리가 증가함에 따라서 거칠게(치밀하게) 형성함으로써 높아진다.
Patent KR-20000031340-A (KR)
Title: Indoor heat exchanger
Inventor: JEON BYEONG CHAN
IPC: F28F1/12
Filed: 1998-11-05
Abstract: PURPOSE: An indoor heat exchanger is provided to prevent the resistance of air flow due to compensate water by draining smoothly the compensate water generated on the surface of corrugated fins of an indoor heat exchanger and to improve the performance of the indoor heat exchanger by increasing the amount of air flow. CONSTITUTION: A fan(50) rotates if an indoor heat exchanger is kept in low temperature state. The fan passes air of normal temperature indoor, and the passing air passes the spaces of low temperature corrugated fins(43). The air is cooled while exchanging heat with the air of low temperature and passes through the indoor. Herein, the corrugated fins are in cooled state, and the air is kept in the state of normal temperature. Accordingly, on the one central of one end of the surface of the corrugated fin generated compensate water concentrately while the cool air and the normal temperature air exchange heat. Then, the compensate water flows downward along one face of a drain channel(60) formed on both sides of the central part of the corrugated fins contacting to the inner face of a tube(42) or via a drain channel formed on the inner face of the tube. Thereby, one the surface of the corrugated fin is without residual compensate water.
Patent KR-20000032197-A (KR)
Title: Real time connecting position discernment circuit of rotary switch
Inventor: KWON JI HONG
IPC: H03K17/945
Filed: 1998-11-13
Abstract: PURPOSE: A real time connecting position discernment circuit of a rotary switch is provided for detecting a connection status of a switch in a control system utilizing a microprocessor and a more effective utilization of the microprocessor. CONSTITUTION: A real time connecting position discernment circuit of a rotary switch according to the present invention comprises a first switch (RSW1) and a second switch (RSW2) for outputting signals with respect to each connecting point, a switch on/off monitoring means for monitoring the on/off operation of the first and the second switches (RSW1, RSW2), a first buffer (U1) and a second buffer (U2) connected to the plurality of switches in parallel for outputting the signal with respect to a predetermined switch, recognizing means for determining the position connected to the on/off switch according to the signals read by the first and the second buffers (U1, U2), and switch selecting means for selecting the plurality of switches in order under a control of the recognizing means when the switch is on/off by the switch on/off monitoring means.
Patent KR-19990066815-A (KR)
Title: 치차식 변속기의 자동변속장치
IPC: F16H61/32
Filed: 1998-11-13
Abstract: 치차식 변속기를 자동변속시킬 수 있는 콤팩트한 자동변속장치의 제공을 목적으로 한다. 
     정역회전이 가능한 셀렉트모터(2)와, 이 셀렉트모터(2)의 회전이 기어(4,6)를 통하여 전달되는 한끝단이 치차식 변속기의 셀렉트시프트로드(9)에 연결된 셀렉트시프트슬리브(7)를 구비하고, 또한 셀렉트모터(10)에 의해 회전되는 기어(12)와 맞물려, 중간축(14)을 지지점으로 하여 요동하는 요동기어(13)와, 요동기어(13)에 한끝단이 연결되고, 다른 끝단은 상기 셀렉트시프트슬리브(7)에 연결되어 이루어진 커넥팅로드(16)를 구비하여 구성한다.
Patent KR-20000037650-A (KR)
Title: Adsl modem with internet phone
Inventor: KIM MIN SEOK
IPC: H04L7/00
Filed: 1998-12-01
Abstract: PURPOSE: An ADSL(Asymmetric Digital Subscriber Line) modem with an internet phone is provided to combine an internet phone with an ADSL modem. CONSTITUTION: An ADSL modem with an internet phone comprises a key pad(53), a voice input and output handset(54), a phone controller(55), a codec(52), a packet converter(51), and a mixer/distributor(20). The key pad inputs a telephone number. The voice input and output handset receives and transmits voices. The phone controller outputs the voices according to a call connection. The codec outputs the voices by converting the data to digital data or by converting the received digital data to analog data. The packet converter converts the digital data to data of a packet type or the packet type data to the digital data. The mixer/distributor mixes and distributes the data from the packet converter or voice packet data of received data.
Patent KR-20000034739-A (KR)
Title: Apparatus and method for notifying weather forecast for tv
Inventor: SONG BOK CHEON
IPC: H04N21/431
Filed: 1998-11-30
Abstract: PURPOSE: An apparatus and method for notifying weather forecast for TV is provided so that the weather forecast is notified at a predetermined time by displaying only character data of weather forecast according to the frequency of channel currently received. CONSTITUTION: An apparatus and method for notifying weather forecast for TV includes several steps. After arranging the broadcasting time of the weather forecast(S101), at the arranging time, all frame data relating to the weather forecast stores to a frame memory(S103). Among the frame data, only character data is checked and sequentially stored to the memory(S103,S105). Thereafter, if a key is input in order to identify weather forecast of the present area, according to the frequency of channel currently received, the weather forecast is displayed by discriminating the present area and reading the character data of weather forecast on the present area(S106,S107,S108).
Patent KR-19990024104-A (KR)
Title: 변기 좌대를 물과 압축공기로 세척하는 변기
Filed: 1998-12-04
Abstract: 본 발명에 의한 변기 좌대에 세척장치를 설치한 변기는, 변기 수세용 물탱크 내부에 설치한 압축공기 제조 구조와 수세용 물탱크 상부에 설치한 변기 좌대 세척용 물탱크 및 압축공기를 수차적으로 내려보내는 구조에 있어서, 상기 수세용 물탱크에 물이 유입되면서 물 탱크와 공기탱크 사이에 있는 수축 팽창용 물질(고무등)에 의해 공기 탱크에 압축공기가 발생 하고 또 압축된 공기는 공기 입출용 유로를 타고 변기 좌대 세척용 물탱크에 압축된 상태로 있다가 변기 덮개가 닫히면서 좌대 세척용 물탱크에 밸브가 열리면 순간적으로 물이 덮개 내부에 설치 된 유로를 통해 변기 좌대를 세척해주고 이때 좌대 세척용 물탱크 내부는 순간적으로 물탱크내부 압력이 떨어져 공기 탱크와 물탱크 사이에 있는 칸막이가 압축공기 압력에 의해 상승 하면서 압축공기가 유로를 통해 변기 뚜껑에 유로를 타고 변기 좌대에 있는 세척하고 좌대 표면에 잔류한 물을 깨끗히 세척하여 변기 좌대에 있는 이물질, 오염된 병균등을 물로 깨끗이 세척하여 동중 보건 위생을 많이 향상 시킬수 있다.
Patent KR-20000038842-A (KR)
Title: Method for preparing active carbon fiber having strong binding ability of coating layer and good adsorption ability
Inventor: OH SE MIN
IPC: D01F9/12
Filed: 1998-12-09
Abstract: PURPOSE: A method for preparing active carbon fiber used for purification of water and exhaust gas is provided to save investments and costs by using inexpensive glass fiber and to improve binding ability of coating layer and adsorption ability. CONSTITUTION: A method for preparing active carbon fiber having strong binding ability of coating layer and good adsorption ability comprises the following steps: a) mixing pitch with an organic solvent, stirring and then extracting soluble components; b) adding a thermosetting resin to the extract and mixing them; c) coating the mixture on a glass fiber and volatilizing the organic solvent; d) heat-treating the coated glass fiber from which the organic solvent is removed at temperature 500-1000°C under inert atmosphere to carbonize the coating layer; and e) activating the glass fiber wherein the coating layer is carbonized at temperature 700-1000°C under water steam.
Patent KR-20000039085-A (KR)
Title: Process for producing conductive plastic foam
Inventor: SON JONG KEON
IPC: C08K5/10
Filed: 1998-12-11
Abstract: PURPOSE: Provided is a simple one step process for producing conductive plastic foam which has high flexibility, homogenization and is not harmful. CONSTITUTION: A process comprises : reacting 100 wt% of a polymer such as low density polyethylene and EVA, 15-20 wt% of conductive carbon black, 1-20 wt% of at least one compound selected from the group consisting of a polybutane and an ester plasticizer such as a dialkylphthalate, 5-15 wt% of a foaming agent.
Patent KR-20000039820-A (KR)
Title: Secondary lithium battery and method for manufacturing the same
Inventor: OH WAN SEOK
IPC: H01M10/04
Filed: 1998-12-16
Abstract: PURPOSE: A secondary lithium battery is provided to improve the life characteristics by preventing a short circuit. CONSTITUTION: An anode active material is coated on an anode plate(2). A cathode active material is coated on a cathode plate(4), A separator(6) is disposed between the anode plate(2) and the cathode plate(4) to separate the anode plate(2) from the cathode plate(4). The separator has an electrolyte. A can(20) is electrically connected to the cathode plate(4), and receives the plates. A cap assembly(30) is sealed, and is electrically connected to the anode plate(2).