baber/WOPTO huggingface dataset:
Patent KR-20000019902-A (KR)
Title: Control method of heating in gas boiler
Inventor: PARK JAE KYEONG
IPC: F24H9/20
Filed: 1998-09-16
Abstract: PURPOSE: A control method is provided to equally keeping the heating temperature in the set range by stabilizing the heating after reaching the set temperature range. CONSTITUTION: Heating of a gas boiler is controlled by the steps of: forcibly dividing the on-off time of heating into the set value at random when a boiler keeps the heating temperature by reaching the set temperature range after burning to heat a room with the boiler; and driving the boiler according to the reset on-off time after resetting the on-off time of heating in the set range. Therefore, the boiler can equally heat a room by keeping the heating temperature in the set range.
Patent KR-20000020795-A (KR)
Title: Method for controlling track jump in optical disk system
Inventor: KIM KOON JIN
IPC: G11B19/02
Filed: 1998-09-24
Abstract: PURPOSE: A method for controlling track jump in an optical disk system is provided to minimize an over-shoot in a target track and decrease a real access time by maintaining an MIRR signal at low level and providing the TZC signal while the TZC signal transits form high level to low level. CONSTITUTION: An initial state(S1) detects a tracking error, a focusing error by a beam emitted to an optical disk and reproduces normal information. A track jump step(S2) judges a current time as a track jump time. An MIRR signal and a TZC signal are inputted in low level in a first step(S3). The TZC signal is maintained at low level and the MIRR signal transits at high level in a second step(S4). A current inputted MIRR signal has high level and the TZC signal transits from low level to high level in a third judging step(S5). A pulse signal is transmitted to a drive terminal in a pulse providing step(S6). The TZC signal is maintained at high level and the MIRR signal transits from high level to low level in a fourth judging step(S7). A pulse signal outputted at high level decreases a uniform level in a low level pulse providing step(S8).
Patent KR-20000025888-A (KR)
Title: Method for controlling locations of cursor
Inventor: KIM PIL TAE
IPC: G06F3/0482
Filed: 1998-10-15
Abstract: PURPOSE: A method for controlling locations of a cursor is provided to have a response for selecting a menu, by the cursor following the menu according to generation and changes of the menu. CONSTITUTION: A method for controlling locations of a cursor comprises the steps of: locating a cursor in a region where sub items are displayed, when an item having the sub items capable of selecting and adjusting is selected; locating the cursor in a first sub menu item among sub menu items; locating the cursor in a remembered menu item, when a sub menu disappeared, and when remembering the selected menu item; and making the cursor follow a changed menu, when changing locations and the size of the menu.
Patent KR-19990007754-A (KR)
Title: 질소 및 인을 제거하기 위한 하수처리방법
Filed: 1998-10-30
Abstract: 본 발명은 하수처리에 관한 것이다.  보다 구체적으로, 본 발명은 하수중에 함유된 질소와 인을 효과적으로 제거하기 위한 하수처리 방법에 관한 것으로, 특히 음식물 쓰레기를 이용하여 질소와 인을 제거할 수 있는 하수처리 방법에 관한 것이다.  상기 하수처리과정에서 사용되는 유기산으로는 종래의 에탄올, 아세트산 등이 있으며, 음식물 쓰레기를 유기산 발효시킨 것을 사용할 수 있다.  상기 음식물쓰레기 외에 하수슬러지를 유기산발효시켜 사용할 수도 있다.  하수처리시설중 침전지에서 발생되는 하수슬러지중에는 유기물질이 많이 함유되어 있어 이를 효과적으로 이용할 경우 경제적으로 질소와 인을 처리할 수 있다.
Patent KR-19990037554-A (KR)
Title: 피막밀착성이 우수하고 철손이 매우 낮은 방향성 전자강판 및그 제조방법
IPC: H01F1/147
Filed: 1998-10-28
Abstract: 본 발명은 피막밀착성이 우수하고 철손(鐵損)이 매우 낮은 방향성 전자강판 및 그 제조방법에 관한 것으로서, 방향성 전자강판의 지철 표면상에 도금층을 갖고, 또 상기 도금층상에 장력 피막으로 이루어진 방향성 전자강판에 있어서, 상기 방향성 전자강판의 지철 표면이 결정 방위 강조 처리면 또는 평균 조도(粗度) 0.20㎛ 이하의 평활면이고, 또 상기 도금층과 상기 장력피막과의 밀착성이 양호한 것을 특징으로 한다.
Patent KR-20000033264-A (KR)
Title: Method for determining visual information weight value of record digital data stream and method for producing visual information of record digital data stream
Inventor: YOO JE YONG
IPC: G11B20/10
Filed: 1998-11-18
Abstract: PURPOSE: A method for determining a visual information weight value is to determine a visual information weight value of recorded digital data stream in receiving a digital data stream and storing it in a recording medium such as digital video disk. CONSTITUTION: A visual information weight value determining method comprises the steps of: (1) determining the highest limit weight value of visual information corresponding to a maximum transport speed of digital data stream which is recordable on a recording medium; (2) determining the lowest limit weight value of visual information corresponding to a minimum transport speed of the recordable digital data stream; and (3) determining the visual information weight value based on the determined highest limit weight value and lowest limit weight value. The step (3) comprises the steps of: identifying whether a constant value exists between the determined highest limit weight value and the determined lowest limit weight value; and determining the visual information weight value according to the identified results.
Patent KR-20000037630-A (KR)
Title: Apparatus and method for controlling display of air conditioner
Inventor: PARK JUNG CHEOL
IPC: F24F11/00
Filed: 1998-12-01
Abstract: PURPOSE: A method for controlling display of air conditioner is provided to selectively correspond to various models with a same control board and be compatibly utilized in the LED module system and the LED single system. CONSTITUTION: A method for controlling display of air conditioner including a selection signal part, a controller part, a first display part or a second display part, includes the steps of sensing a voltage level control signal applied from the selection signal part by a microcomputer in the controller parts(s2), determining whether or not to drive the first or second display part, displaying a signal transmitted via a signal transmitting part connected to first output terminals in the controller part on the first display part(s4) if the first display part is determined to drive(s3), and displaying a signal transmitted from first and second buffers in the controller part on the second display part(s5) if the second display part is determined to drive.
Patent KR-20000038294-A (KR)
Title: Method of forming thin wiring film for semiconductor device
Inventor: HWANG CHEOL JOO
IPC: H01L21/768
Filed: 1998-12-05
Abstract: PURPOSE: A method of forming a thin wiring film for semiconductor device is provided which is capable of improving the reflectivity and step coverage of the thin wiring film by depositing the thin wiring film using CVD and plasma methods in fabrication process of the semiconductor device. CONSTITUTION: A method comprises steps of: forming the first thin wiring film on the top of the semiconductor substrate by CVD process and then forming the second thin wiring film on the first thin wiring film by CVD process on the condition that power had been supplied to a plasma electrode; and forming the first thin wiring film on the top of the semiconductor substrate by CVD process, treating the surface of the first thin wiring film by plasma of the vapor deposition reactive promotion gas, and then forming the second thin wiring film on the first thin wiring film by CVD process.
Patent KR-20000040015-A (KR)
Title: Process for accelerating water evaporation in coating process using aqueous polymer dispersion
Inventor: KANG WON SOK
IPC: B05D3/00
Filed: 1998-12-15
Abstract: PURPOSE: A process for accelerating water evaporation in a coating process using aqueous polymer dispersions is provided which is harmless to the human body and economical. CONSTITUTION: In a coating process using aqueous polymer dispersions, the process comprises (1)a process using a compound that generates acid by decomposing inorganic salts using heat for the evaporation of moisture, (2)a process using a compound that generates carbon dioxide by decomposing inorganic salts using heat for the evaporation of moisture or (3)a mixed process of the process (1) and (2). The inorganic salts use Na2SiF6, NaHCO3 and K2SiF6.
Patent KR-20000040336-A (KR)
Title: Method for controlling high resolution recording of vcr using monitoring camera
Inventor: KIM DONG WON
IPC: G11B27/02
Filed: 1998-12-17
Abstract: PURPOSE: A method for controlling the high resolution recording or a VCR for a monitoring camera is provided to increase recognition by improving the quality of image while recording in the VCR, which records the image photographed by a CCD camera. CONSTITUTION: A selection of an emergency recording mode is decided in the on states of a monitoring camera and a VCR. If the emergency recording mode is not selected, a color image photographed by a monitoring camera is recorded in the VCR by deciding the state as a normal state. If the emergency recording mode is selected, the input of a sensing signal from an invader sensor is decided. If the invader sensing is operated, the color ingredient is eliminated from the photographed image signal for recording in black and white. Then, if the invader is out of the sensing area while recording the image in black and white, the release of the emergency recording mode is decided for converting the recording of the VCR into the recording mode in color.
Patent KR-20000041545-A (KR)
Title: Switching power circuit of a plasma display panel
Inventor: LEE JUNG GI
IPC: G09G3/00
Filed: 1998-12-23
Abstract: PURPOSE: A switching power circuit of a plasma display panel is provided to obtain a stable voltage at a current continuous mode and at a current discontinuous mode without increasing a value of an inductance. CONSTITUTION: A switching power circuit of a plasma display panel comprises a switching part(20) which converts a direct current voltage from a rectification part into a rectangular wave. A current detecting part(40) detects a current supplied from the switching part(20), and a low pass filter(50) converts the rectangular wave transferred through the current detecting part(40) into a direct current voltage. The converted DC voltage is transferred to a load(60). A dummy resistor(R4) and a transistor(200) are connected in series between the load(60) and a ground voltage. A comparator(100) compares a signal provided from the current detecting part(40) with a reference voltage(Vref) to output a comparison signal to a gate of the transistor(200).
Patent KR-20000041766-A (KR)
Title: Assembly structure for rear floor of vehicle
Inventor: JEONG YEON SAN
IPC: B62D25/20
Filed: 1998-12-23
Abstract: PURPOSE: An assembly structure for a rear floor is provided to minimize the repairing cost by easily replacing the only damaged part when a rear-on collision occurs. CONSTITUTION: A rear part of a cross member is divided equally and a rear longitude(10) is divided equally on the cut face of a rear floor. The floor and the longitude are all cut in a straight line. The rear longitude and a divided rear longitude(10a) are welded in a double line to be a rear longitude assembly. The divided longitude is produced in two sorts according to the sorts of vehicles.
Patent KR-20000042235-A (KR)
Title: Method for storing and outputting error of subscriber card in private exchange
Inventor: YU DEUK HYEON
IPC: H04M3/08
Filed: 1998-12-24
Abstract: PURPOSE: A method for storing and outputting error of a subscriber card in a private exchange, is provided to store error information generated in a digital subscriber card, and output the error information when a control signal is inputted from a private exchange system. CONSTITUTION: A method for storing and outputting error information by a control device of a digital subscriber card in a private exchange system, comprises the steps as follows. When errors are generated among the control device, many voice signal transceiving devices and many digital telephone sets, time data such as year, month, day, hour, minute and seconds are inputted from the private exchange system, and then the error information on the time data and the error are stored in a memory. And, the error information is output to the private exchange system when an error information output signal is inputted from the private exchange system.
Patent KR-20000042413-A (KR)
Title: Device for selectively driving global input/output line in semiconductor memory device
Inventor: YUN MIN HO
IPC: G11C11/407
Filed: 1998-12-24
Abstract: PURPOSE: A device is provided to selectively drive data to GIO(Global Input/Output) line in a semiconductor memory device by preliminarily selecting data according to the option of data width. CONSTITUTION: A data select unit(160) selects and outputs data corresponding to a data width option from inputted data. Herein, the data select unit includes first and second pre-decoding units(100,120). The pre-decoding units predecode first and second address signals in response to certain data width options. In a writing operation, the data are preliminarily selected according to the data width option for being loaded on the GIO line. Thus, the data corresponding to the data width option are driven for reducing power dissipation.
Patent KR-20000043389-A (KR)
Title: Method for controlling washing by automatically detecting wash load
Inventor: AHN HYUNG JOO
IPC: D06F33/02
Filed: 1998-12-29
Abstract: PURPOSE: A method for controlling the washing by automatically detecting the wash load in a washing machine is provided, to prevent the unnecessary consumption of electrical power in the display during a stand-by mode. CONSTITUTION: A method comprises the steps of determining whether the automatic washing is set or not at the power-on state (step 1); inputting the stand-by time and turning off the display power supply if the mode is at the automatic washing mode at the step 1 (step 2); detecting a wash load and determining whether the detected wash load value reaches a set value if it is the automatic washing set-time (step 3); and re-performing from the step 2 to step 3 if it does not reach the automatic washing set-time, and turning on the display power supply and performing the washing subroutine if it exceeds the automatic washing set-time (step 4).
Patent KR-20000044181-A (KR)
Title: Manufacturing method for thin film micromirror array-actuated device
Inventor: KIM HONG SEONG
IPC: G02F1/015
Filed: 1998-12-30
Abstract: PURPOSE: A manufacturing method for the device is provided to minimize the occurrence of the point default at a pixel by preventing the electric short from happening between the first upper electrode and the first lower electrode and between the second upper electrode and the lower electrode. CONSTITUTION: A device comprises an active matrix(100), a transistor(120), a first metal layer(135), a second protection layer(140), a second metal layer(145), a second protection layer(150), an etching preventing layer(155), a supporting layer(170), a first anchor(171), and a supporting line(174). A method comprises the steps of providing the active matrix having a drain pad which is extended from the drain of the transistor and which has MOS transistor inside; and forming the first layer on the sacrificial layer after patterning and forming the sacrificial layer on the upper part of the active matrix. The method further comprises the step of forming the second actuating part including the second lower electrode and the first actuating part including the first lower electrode using the photo-resist as a mask.
Patent KR-19990035889-A (KR)
Title: 포장품, 예를 들면 달걀트레이 또는 달걀박스의 스택을 컨테이너에 싣고 내리는 장치
IPC: B65G1/04
Filed: 1996-07-24
Abstract: 포장품(S), 예를 들면 달걀박스 또는 달걀트레이의 스택을 컨테이너(1)에 싣고 및/또는 내리는 장치로서, 상기 컨테이너(1)는 차례로 상향 배열되고 프레임(3)에 의해 지지되는 복수의 컨테이너선반(2)을 포함하고, 상기 장치는: 컨테이너 배치장소(28)와, 상기 포장품(S)의 스택을 컨테이너선반(2)상에 슬라이드 이동시키는 슬라이드수단(6, 14, 16)과, 일측이 컨테이너 배치장소를 대면하고 상호 독립적으로 구동될 수 있으며 상호 인접하여 연장하는 최소한 두 개의 이음매없는 제1 컨베이어(7, 8)를 구비하고 타측은 후속 컨베이어(10)를 대면하고 단일의 이음매없는 제2 컨베이어(9)를 구비하는 이음매없는 컨베이어 어셈블리(7, 8, 9)와,를 포함하고, 아울러 최소한 상기 제2 컨베이어(9)의 운반표면 위에 이송대상인 스택(S)을 가이드하기 위하여 가이드수단(12, 15)이 배설된다.
Patent KR-19990044200-A (KR)
IPC: H01R4/30
Filed: 1996-09-02
Abstract: Parts and a tool for providing electrical connections with good conduction by removing insulating materials such as paint and rust from conductor surfaces when they are connected. A flexible metal strip like a band saw, which can be formed into a small cylinder, is used as a cutter for removing insulator from desired areas on conductor surfaces. Next, parts to be interposed between insulated conductor surfaces are provided to improve the electrical conduction between the conductors. The parts include a conductive screw having a file to act on an insulated surface, a washer having a similar file, and a combination of the washer and screw. Alternatively, the screw is fastened to an extension of a connecting member on a conductor and is connected to another conductor. Still alternatively, the above tool can be provided with a file. <IMAGE>
Patent KR-19990076765-A (KR)
Title: 미생물 배양 기재 및 배지
IPC: C12Q1/04
Filed: 1996-12-26
Abstract: 수용성 중합체 층과 다공질 매트릭스 층을 포함하는 미생물 배양 기재 및 이를 사용하는 배지.  이러한 배지는 액체 시료의 검사, 식품 검사, 환경 검사, 직접 접촉에 의한 검사 등, 광범위한 용도로 사용 가능하며, 미생물 검사를 간편하게 수행할 수 있다.  또한, 검사 대상이 곡면이거나 다소의 요철이 있더라도, 직접 접촉에 의한 검사를 수행할 수 있다.
Patent KR-19990087041-A (KR)
Title: 개선된 커피크리머, 컵 및 통
IPC: B65D77/30
Filed: 1997-01-31
Abstract: 개시된 내용은, 비교적 얇고 평평한 플라스틱막으로 열성형 되며, 얇은 피복부재(103)가 밀봉패턴으로 밀봉 부착되어 있는 상측의 평평한 림(102)을 구비하고 있는 꼿꼿하게 서있는 속이 빈 함유구조물(100)을 포함하고 있는 용기에 관한 것이다.  상기 밀봉림은, 탭(104)으로서 기능을 할 수 있을 정도로 속이 빈 함유구조물로부터 바깥쪽으로 신장하는 상기 밀봉림의 적어도 일부분과 함께 함유구조물을 에워싸고 있다.  상기 신장하는 탭부분(104)은, 속이 빈 함유구조물로부터 바깥으로 신장하는 중심선에 대해 직각으로 상기 탭의 아래쪽을 가로지르는 절단선(101)을 구비하고 있으며, 상기 탭부분(104)을 위쪽으로 구부려서, 상기 절단선(101)에서 탭을 파열시킨다.  파열에 의해, 외부의 탭부분은 잔존하는 탭부분에서 떨어져 나가는 반면, 역시 위쪽으로 구부려지고 상기 얇은 피복부재에 밀봉되어 있는 잔존 부분은, 상기 잔존하는 탭부분과 상기 얇은 피복부재 사이에 물질이 유동가능한 배출구 경로를 만든다.
Patent KR-19990082489-A (KR)
Title: 생리대 개별 포장지 및 이를 사용하여 포장된 생리대 개별포장체
IPC: A61F13/15
Filed: 1997-02-12
Abstract: 본 발명은 기재의 한 면에 전체 유기기의 1 내지 20몰%가 1가 에폭시 관능성 유기기로 구성되는 에폭시 관능성 폴리오가노실록산을 주성분으로 하는 박리제를 자외선 조사에 의해 경화시킨 박리제층을 갖는 개별 포장지 및 점착제층이 표면에 형성된 생리대가 당해 개별 포장지로 포장된 생리대 개별 포장체를 제공한다. 
     본 발명에 의한 상기 개별 포장지 및 생리대 개별 포장체는 사용하기까지의 사이에 일광이나 형광등의 광선 등에 노출되어도 개별 포장지가 중박리화 되지 않고, 개별 포장지를 생리대로부터 쉽게 벗겨내도록 할 수 있다.
Patent KR-19990087203-A (KR)
IPC: C08F8/12
Filed: 1997-02-20
Abstract: PCT No. PCT/EP97/00801 Sec. 371 Date Aug. 31, 1998 Sec. 102(e) Date Aug. 31, 1998 PCT Filed Feb. 20, 1997 PCT Pub. No. WO97/31518 PCT Pub. Date Sep. 4, 1997Partially hydrolyzed polymers of N-vinylcarboxamides obtainable by sole polymerization of N-vinylcarboxamides of the formula where R1 and R2 are each hydrogen or C1- to C6-alkyl, and elimination from the polymers of from 0.5 to 95 mol % of the groups of the formula where R1 is hydrogen or C1- to C6-alkyl, can be used as paper, paperboard and cardboard dry strength enhancers.
Patent KR-20000011059-A (KR)
Title: Interpretive bios machine and method of use thereof
Inventor: DRUCKER STEVEN J
IPC: G05D23/19
Filed: 1997-05-08
Abstract: PURPOSE: An interpretive BIOS machine and method of use thereof is provided, which controls the cooking of food in a microwave oven or the conduct of a physical, chemical, or thermo-dynamical process stream. CONSTITUTION: The interpretive BIOS machine is implemented by a microprocessor or computer having a memory (30b) for the storing of a program that contains the operating instruction for the invention. Data is received in to the interpretive BIOS machine from data entry mechanism (30a). That data is specific code that represents a plurality of desired cooking or process instructions selected by the user of the microwave oven or process stream. Thereby, it is possible to interpret the received data and transforms that data into time duration and scaled power level settings for the microwave oven or process stream.
Patent KR-19990072441-A (KR)
Title: 탄성표면파장치
IPC: H03H9/02
Filed: 1999-02-05
Abstract: 본 발명의 탄성 표면파 장치는 압전기판, 및 이 압전기판 상에 형성된 버스바 및 복수개의 핑거로 구성된 빗형상의 전극을 포함하고 있다. 이 핑거 중의 적어도 하나와 상기 버스바는 다른 두 곳의 위치에서 적어도 두 개의 다른 접속 부분을 통해서 접속되어 있다.
Patent KR-19990077960-A (KR)
Title: 약제를조제하기위한장치를포함하는주사기
IPC: A61M5/315
Filed: 1999-03-17
Abstract: 본 발명은 주사할 준비된 용액 또는 분산 상태에서 긴 시간동안 있더라도 화학적인 변화를 겪게되기 쉽게 되는 약제에 사용할 수 있는 약제 제조용 장치를 포함하는 주사기에 관한 것이다.  본 발명은 특히, 규정된 투약으로 주사를 자동적으로 수행하는 주사기에 포함된 장치를 사용하여 환자 그 자신의 필요한 약제를 준비할 수 있는 환자가 휴대할 수 있는 주사기에 관한 것이다. 
     본 발명은 약제의 조제를 위한 장치를 포함하는 주사기를 제공함으로써, 약제에 화학적인 영향을 부여하는 것과 결과적으로 약제의 화학적인 변화가 약제의 용해 단계동안에 감소된다.  상술된 주사기는 인간의 성장 호르몬과, 인터페론 및, 용해 또는 분산 상태에서 긴 시간동안에 남겨질지라도 화학적인 변화를 겪기 쉽게 되며 환경적으로 민감한 본성을 가지는 다양한 폴리펩타이드의 주사와, 약제의 조제를 위해 특히 유용하다.
Patent KR-20000011215-A (KR)
Inventor: YITO DAKASI
IPC: G11C7/06
Filed: 1999-03-19
Abstract: PURPOSE: A convertible multi bit DRAM(dynamic random access memory) is provided to improve a memory capacity and reduce a power consumption by changing convertibly a memory cell to 2-bits memory and 4-bits memory. CONSTITUTION: The convertible multi bit DRAM comprises a pair of main bits(BLM, /BLM), a main sense amp(26), a pair of sub bit lines(BLS, /BLS) and a sub sense amp(27). Transistors(28, 29) are connected between the main bit lines(BLM, /BLM) and the sub bit lines(BLS, /BLS). A transistor(30), reference transistors(31, 32) are connected between the main bit line(BLM) and the complementary sub bit line(/BLS). By controlling thereof, a memory cell(20) used for 4-bits memory and/or 2-bits memory convertibly.
Patent KR-20000061637-A (KR)
Inventor: KOOG GYEONG MUK
IPC: G11B20/10
Filed: 1999-03-29
Abstract: PURPOSE: A portable digital audio reproducing apparatus with a flash memory is provided to reproduce a digital audio file in an analog audio cassette reproducing apparatus without an additional function. CONSTITUTION: The portable digital audio reproducing apparatus with a flash memory comprises a storage(1) for storing a digital audio data using a flash memory, a reproducing controller(2) for entirely controlling a digital audio reproducing portion and providing a digital audio signal, a communicating portion(3) for communicating with an external device, a reproducing control switch(4) for supplying an internal reproducing control signal, an external controlling switch contacting portion(20) interfaced with an external controlling switch(40) and a control switch(50) of an existing analog audio cassette reproducing portion, a reproducing control treatment displaying portion(5) for displaying a control treatment, an external control treatment displaying portion(30) interfaced with an external control treatment displaying portion(60), a decoding portion(6) for supplying a decoded digital audio signal, and D/A converter(7) for converting a digital signal into an analog signal.
Patent KR-19990068330-A (KR)
Title: 극성오염원에대해선택성흡착능을가지는금속도금처리된활성탄소및이의제조방법
IPC: C23C18/31
Filed: 1999-04-08
Abstract: 본 발명은 활성탄소 표면에 표면관능기의 도입을 위하여 알칼리성의 전이금속인 구리, 니켈 및 은을 이용한 무전해 도금처리함으로써 탄소표면에 극성을 부여함과 동시에 표면 활성화도와 해리 에너지를 높이고, 최종적으로 기상 및 액상에서의 주요 오염원이 SO x 및 NO x 에 대해서 뿐만 아니라 극성을 갖는 유·무기 오염원에 대한 선택적 흡착성능을 대폭 향상시킨 활성탄소 및 이의 제조방법을 제공한다.
Patent KR-20000073514-A (KR)
Inventor: LEE GI SEONG
IPC: B01D46/00
Filed: 1999-05-11
Abstract: PURPOSE: A gas and dust treating device being used for a process for manufacturing a semiconductor device is provided which is able to improve a removal efficiency of the toxic gas and dust and extend life of the filter. CONSTITUTION: The device comprises: (i) a filter which is placed in a dust treating chamber being connected with a gas inflow pipe and filters dust contained in flown in gas; (ii) a first means which sweeps away the dust sticked to the filter when a pressure in the dust treating chamber rises more than a fixed value; (iii) a second means which collects and discharges the dust dropped from the filter; (iv) a heater which is connected to the dust treating chamber and burns harmful elements and harmful gases contained in flown in gases; and (v) a third means which collects and discharges debris of the harmful elements removed from the heater.