baber/WOPTO huggingface dataset:
Patent KR-20000013334-A (KR)
Title: Reverse washing method and filter system by using change of inlet passage
Inventor: HAN SANG BAE
IPC: C02F1/28
Filed: 1998-08-07
Abstract: PURPOSE: A reverse washing method and a filter system maintains high filtering performance and increases durability of a filter. CONSTITUTION: A filter system comprises:original water inlet chambers(1a,1b,2a,2b); raw water inlet pipes(3a,3b) having raw water inlet regulators(7a,7b) for alternately introducing raw water, the raw water inlet pipe connected to each raw water inlet chamber; filters provided between a clean water chamber and each raw water inlet chamber; a clean water outlet pipe(5) connected to each clean water chamber; and dirty water outlet pipe connected to the raw water inlet chambers and discharging dirty water with higher solid concentration.
Patent KR-20000013712-A (KR)
Title: Method for generating improved alarm sound of portable phone
Inventor: NO TAE MUN
IPC: H04B1/38
Filed: 1998-08-12
Abstract: PURPOSE: An alarm generating method is provided to generate an alarm sound of a different sort according to the characteristic of a predetermined time. CONSTITUTION: The alarm generating method includes two procedure. A first procedure is to select an alarm time more than one at least and an alarm sound sort corresponding to each alarm time and to store. A second procedure is to generate the alarm of the stored sort in reply a corresponding alarm time when it proved to be the corresponding alarm time among the stored alarm times. The alarm sound is consist of two sorts. One is an alarm of a registered sort which is predetermined. Other is a voice which is stored by recording of user.
Patent KR-20000015616-A (KR)
Title: Device for adsl(asynchronous digital subscriber line) modem control
Inventor: PARK KYUNG YONG
IPC: H04L12/28
Filed: 1998-08-31
Abstract: PURPOSE: A device for ADSL(Asynchronous Digital Subscriber Line) modem control is provided to remove data loss, caused by the difference between the speed of an ATM(Asynchronous Transfer Mode)25Mbps subscriber interface and the speed of an ADSL data link, and reduce the amount of a data buffer. CONSTITUTION: A device for modem control comprises: a main controlling section for controlling the ADSL modem control device through an address latch and a data bus buffer; an ADSL DMT(Discrete Multitone modulation) transmitting section for compensating a received signal noise according to control of the main controlling section and a signal distortion, and performing modulation/demodulation; an interleave memory for storing data, interleaved in the ADSL DMT transmitting section; an ATM(Asynchronous Transfer Mode) transmission convergence section for being connected with the ADSL DMT transmitting section by receiving the control of the main controlling section, and performing a function of a transmission convergence(TC) of an ATM physical hierarchy about an ADSL physical medium transmission; an ATM interface for being connected with the ATM transmission convergence after receiving control of the main controlling section, and performing a function of the TC and a PMD(Physical medium Dependent) of the ATM physical hierarchy.
Patent KR-20000015670-A (KR)
Title: Navigation apparatus and method for searching user position information
Inventor: JUNG HAN
IPC: H04B7/14
Filed: 1998-08-31
Abstract: PURPOSE: An apparatus and method is provided to perform a commercial transaction smoothly and prevent the loss of a vehicle by storing the position information. CONSTITUTION: The apparatus comprises a large capacity data storing unit(100), a detachable memory card(200), a portable telephone(300), a GPS(Global Positioning System) receiver(400). The large capacity data storing unit inform of a map of specialized area, stores on a map, phone number and fax number of the stores and items of the store. The detachable memory card makes a commercial transaction possible by using electronic money information. The portable telephone makes a commercial transaction possible, confirms whether or not the memory card is shorted, receives/send the position information from/to another telephone. The GPS receiver inverts the position information received from a communication satellite to a coordinate on the map, inform the portable telephone of the position information, displays items from the data storing unit, performs a search and classification.
Patent KR-20000018552-A (KR)
Title: Method for manufacturing field effect transistors having different threshold voltages
Inventor: LEE JIN HEE
IPC: H01L21/334
Filed: 1998-09-03
Abstract: PURPOSE: A fabrication method of FETs(field effect transistors) is provided to reduce manufacturing processes and manufacturing costs by simultaneous forming the FETs having different mode and threshold voltage each other. CONSTITUTION: A method comprises the steps of forming a source and drain regions of each transistor; forming photoresist patterns(25A,25B) which the source and drain regions are exposed by different width according to the properties of the transistors; forming gate recesses(28A,28B,28C) having different width each other by etching the source and drain regions using the photoresist patterns(25A,25B); forming a conductive layer(29) on the resultant structure; and forming T-shaped gate electrodes(29A,29B,29C) by lift-off the photoresist patterns together with the conductive layer(29).
Patent KR-19990029514-A (KR)
Title: 연산 증폭기
IPC: H03F3/30
Filed: 1998-09-04
Abstract: 소비 전류를 증가시키지 아니하고 빠르게 상승 출력 신호 혹은 하강 출력 신호를 얻는다. 
     정전류원 I1, I2에 개별로 병렬 접속되는 N형 전계 효과 트랜지스터 M15, P형 전계 효과 트랜지스터 M16을 구비하고, 출력단의 N형 전계 효과 트랜지스터 M13, P형 전계 효과 트랜지스터 M14의 게이트에 입력되는 입력단의 출력, 그것의 레벨 시프트 신호에 대응해서 P형 전계 효과 트랜지스터 M5, M6으로 구성된 차동 트랜지스터쌍 및 N형 전계 효과 트랜지스터 M1, M2로 구성된 차동 트랜지스터쌍에 공급되는 각 바이어스 전류를 개별로 병렬로 제어한다.
Patent KR-19990029629-A (KR)
Title: 전자부품용 접착테이프
IPC: C09J179/08
Filed: 1998-09-08
Abstract: 본 발명은  비교적 저온에서 접착 가능하고 절연성을 확보할 수 있으며 습열시의 계면박리를 일으키지 않고 충분한 신뢰성을 갖는 전자부품용 접착테이프를 제공한다. 
     본 발명의 전자부품용 접착테이프는,  내열성 필름의 적어도 일면에 적층된 접착층이 하기 화학식 1a 로 표시되는 구조단위 및 하기 화학식 1b 로 표시되는 구조단위의 1 종 이상의 100 ∼ 30 몰％ 와, 하기 화학식 2a 로 표시되는 구조단위 및 하기 화학식 2b 로 표시되는 구조단위 1 종 이상의 0 ∼ 70 몰％ 를 함유한 하나 이상의 폴리이미드와, 이 폴리이미드 100 중량부에 대해 0.1 ∼ 15 중량부의 실란커플링제를 함유하여 구성된다. 
     
       
         
       
     
     
       
         
       
     
     
       
         
       
     
     
       
         
       
     
     (Ar 은 2 이상의 벤젠환이 직접 또는 탄소, 산소 또는 황에 따라 연결된 2 가의 기)
Patent KR-20000020129-A (KR)
Title: Mobile cement cargo handling gear
Inventor: AN SUNG WON
IPC: B60P3/16
Filed: 1998-09-16
Abstract: PURPOSE: A mobile cement cargo handling gear is provided to load cement to a bulk truck without taking cement down from a cement transporting train. CONSTITUTION: A supplying pipe(3) contains a separating plate(301) of fibrous material in the pipe toward a transferring direction for inputting compressed air to the lower side of the separating plate by using a hose(601) connected with a compressor(6). Then, the air is inputted to a transferring channel to be mixed with cement for being transferred to a bulk truck. And, a sucking pipe(2) is formed by tubular body for forming a chain conveyer(2a), a screw conveyer(2b), or an air slide(2c) transferring the cement by combining a transferring plate(203) on the exterior of a chain(202). Moreover, the compressed air is supplied from the end of the sucking pipe for flowing the air to an elevator(1) for the cement to be supplied to the elevator with the air. A mobile cement cargo handling gear is installed in the loading stand of a truck and the elevator is structured in a folded form by a hydraulic cylinder. When the truck moves, the elevator is folded and when the truck takes cement down, the elevator is opened in order to connect the sucking pipe to a transporting train and the supplying pipe to the bulk truck.
Patent KR-20000021955-A (KR)
Title: Washer of transporting pipe of concrete pump car
Inventor: HWANG SOO RYONG
IPC: F16L45/00
Filed: 1998-09-30
Abstract: PURPOSE: A washer is provided to improve a washing efficiency through the reduction of a labor force by washing as venting the concrete remaining inside after finishing a construction of concrete. CONSTITUTION: A rod(6a) of a first cylinder(6) for working and a through hole(10,11) for supplying an air pressure to a piston(6b) are formed to be communicated with each other to an axial direction. While washing concrete remaining in a swing pipe(4) and a transporting pipe, a member(12) for delivering a pressure for supplying a specific pressure to the through hole(10,11) is established to be installed and taken off so a ball(SB) of a sponge positioned at an entrance of the swing pipe(4) as to be moved to the swing pipe(4) and to the inside of the transportation pipe with a high speed by inputting through an entrance of the first cylinder(6) for working. Herein, one end of the member(12) for delivering the pressure is connected to a water pump for venting a specific water pressure or to an air compressor for venting a specific air pressure, and the other end of the member(12) is connected to the through hole(10) for supplying the air pressure in a washing chamber(9) to be communicated. When washing in the washing chamber, a specific value of the air pressure vented from the air compressor moves the ball(SB) through the through hole(10,11) along the swing pipe(4) and the inside of the transporting pipe at a high speed. And the residual concrete is vented outside through the end of the transporting pipe.
Patent KR-20000025527-A (KR)
Title: Method for manufacturing via holes between layers of multi-layer printed circuit board
Inventor: KO YOUNG JU
IPC: H05K3/46
Filed: 1998-10-13
Abstract: PURPOSE: A method for manufacturing via holes between layers is provided to equally form the via holes with micro sizes, on a high integrated multi-layer PCB(Printed Circuit Board). CONSTITUTION: A method for manufacturing via holes between layers comprises the steps of: forming an inner layer circuit by a selective corrosion method on a first conducting thin film(51), adhering to an upper/lower part of a first insulating film layer(50); accumulating a second insulating film layer(60) and a second conducting thin film(61) on an upper/lower part of the first conducting thin film(51), on which the inner layer circuit and the first insulating film layer(50) are formed; opening a contact window by corroding the second conducting thin film(61) in the selective corrosion method as the selected size rather than selected via holes, on a location to electrically connect the first conducting thin film(51) and the second conducting thin film(61); forming the via holes with the selected size on the second insulating film(60), exposed by irradiating a laser beam, having a beam spot which has the same size with the via holes, in the opened contact window; and spreading a third conducting film(70) to electrically connect the first conducting film(51) and the second conducting film(61) on the via holes.
Patent KR-20000027244-A (KR)
Title: Method for forming metal wiring of semiconductor device
Inventor: LEE YEON HWI
IPC: H01L21/28
Filed: 1998-10-27
Abstract: PURPOSE: A method for forming metal wiring of a semiconductor device is provided to remove a hardened photoresist and a polymer in an upper edge of a metal layer pattern, by performing an etching process for eliminating the photoresist with gas including F instead of N2 gas. CONSTITUTION: A method for forming metal wiring of a semiconductor device comprises the steps of: forming a metal layer for wiring on an insulating layer(100) between layers; forming a polymer and hardening a part of a photoresist layer pattern, when forming a metal layer pattern(102a) by etching a metal layer until a surface of the insulating layer is exposed, by using the photoresist layer as a mask; and eliminating the hardened photoresist and the polymer, when removing the photoresist layer pattern by using an O2 gas and gases including F.
Patent KR-19990045380-A (KR)
Title: 조절가능한 내연기관 연료분사기용 계량밸브
IPC: F02M47/02
Filed: 1998-11-18
Abstract: 계량밸브(24)는 전자석(26)의 아마추어(27)에 의해 제어되며, 전자석(26)을 향한 아마추어(27)의 이동은, 전자석(26)의 스커트(90)와 연결된 링너트(96)에 의해 중공본체(12)에 마련된 플랜지(73)와 일체로 형성된 멈춤부재(71)에 의해 구속되어 있다.  탄성적으로 압축가능한 물질로 형성된 스페이서 와셔(76)는 플랜지(73)와 중공본체(12)의 어깨부(74) 사이에 제공되고, 링너트(96)의 체결토오크는 아마추어(27)의 이동량을 조정하기 위해 적절히 와셔(76)를 압축한다.  변화에 따라서, 강성물질로 형성된 와셔(100)는 플랜지(73)와 어깨부(74) 사이에 제공되며, 폭이 좁으므로 플랜지(73)의 돌출된 고리형상의 포션(101)을 형성한다.  플랜지(73)의 포션(101)은 링너트(96)의 체결토오크에 의해 구부러진다.
Patent KR-20000033671-A (KR)
Title: Control method for searching broadcasting channel of car audio
Inventor: LEE CHANG HO
IPC: H03J7/00
Filed: 1998-11-25
Abstract: PURPOSE: A control method for searching the broadcasting channel of a car audio is provided to easily distinguish a possibility to receive the broadcasting channel in some difficult regions when driving and to turn of the radio automatically without the broadcasting. CONSTITUTION: A control method for searching the broadcasting channel comprises the steps of: counting an automatic search times without the receivable broadcasting channel; generating a message and warning sound for non-channel when the counted automatic search times is over than the standard times and transferring an action mode after turn off the radio tuner; comparing the field strength of the received broadcasting frequency with the standard field strength to judge a weak field strength signal with the broadcasting channel; counting the broadcasting receiving times of the weak field strength with judging the channel as the weak field strength; and generating a message and warning sound to show the broadcasting channel reception of the weak field strength when the times is more than the settled standard and transferring the action mode after turning of the radio tuner.
Patent KR-20000037987-A (KR)
Title: Fabrication method of capacitor
Inventor: WI SU CHEOL
IPC: H01L27/04
Filed: 1998-12-03
Abstract: PURPOSE: A fabrication method of a capacitor is provided to prevent an electrical short between adjacent capacitors by hemispheric grains. CONSTITUTION: On a semiconductor substrate(1), a first oxide layer(2), a first nitride layer(3), a second oxide layer(4), and a second nitride layer are successively formed. Then, the second oxide layer(4) and the nitride layer are patterned to define capacitor regions, and contact holes are formed in the first oxide layer(2) and the nitride layer(3) to partly expose the substrate(1). Next, nitride side walls are formed on sides of the second oxide layer(4). An amorphous silicon(5) is deposited, and subsequently a spin on glass(SOG) layer is deposited thereon. The SOG layer is then removed by etch back process, and the amorphous silicon(5) on the second nitride layer is etched. Next, the second nitride layer and the side walls are all removed but the second oxide layer(4) is remained. Since the second oxide layer(4) isolates the adjacent capacitor regions, no electrical short is made by hemispheric grains(7).
Patent KR-20000039183-A (KR)
Title: Device and method for controlling room light using vcr
Inventor: PARK NAM SIK
IPC: G11B5/008
Filed: 1998-12-11
Abstract: PURPOSE: A device and a method for controlling a room light by using a VCR is provided to adjust the light in a room step by step by selecting a mode in the VCR while watching a video tape. CONSTITUTION: A turning on signal of electric power of a VCR is inputted in an on state of a light for adjusting the intensity of illumination of the light for a pre-established intensity of illumination. Then, if a play back signal for playing back an A/V signal of a video tape is inputted, the A/V signal stored in the video tape is played back while adjusting the set intensity of illumination of the light for a lower intensity of illumination. And, the played back signal is detected for checking if the signal is the A/V signal or a non-signal. If the detected signal is the A/V signal, the intensity of the illumination is maintained. If the detected signal is the non-signal, the intensity of illumination is increased into a first step. When a stop key or an eject key of the video tape is inputted, the intensity of illumination is adjusted into an initial stage of the on state of the light.
Patent KR-20000039308-A (KR)
Title: Exposure apparatus for manufacturing semiconductor device
Inventor: KIM SU HYUN
IPC: H01L21/027
Filed: 1998-12-12
Abstract: PURPOSE: An exposure apparatus for fabricating a semiconductor device is provided to reduce the exposure error of the semiconductor device by detecting the error of a transmitting lens before the exposure process is carried out. CONSTITUTION: An exposure apparatus has a light source(101). A reticle(102) is provided to form a reticle align pattern(103b) and a transmitting lens align pattern(103a). A transmitting lens(107) reduces the transmitting lens align pattern(103a). A wafer is aligned on a wafer stage(105). A reticle alignment scope(109b) is provided to detect the reticle align pattern(103b). A first CCD camera(110) is connected to the reticle alignment scope(109b). A transmitting lens alignment scope(109a) is installed on the wafer stage(105). A second CCD camera(110) is connected to the transmitting lens alignment scope(109a).
Patent KR-20000045446-A (KR)
Title: Method for forming fine pattern of semiconductor device
Inventor: SONG WOON YOUNG
IPC: H01L21/027
Filed: 1998-12-30
Abstract: PURPOSE: A method for fabricating a fine pattern of a semiconductor device is provided to improve the reliance and the productivity of the semiconductor device by reducing the thickness of a photoresist pattern. CONSTITUTION: A first hard mask layer(20) is formed on an etching layer(10). A second hard mask layer(22) is formed on the first hard mask layer(20) wherein the second hard mask layer(22) has an etching ratio different from the first hard mask layer(20) to sufficiently etch the first hard mask layer(20). Then, a third hard mask layer(24) is formed on the second hard mask layer(22) wherein the third hard mask layer(24) has an etching ratio different from the second hard mask layer(22) to sufficiently etch the second hard mask layer(22). By using a photo-sensitive film pattern(28) formed on the third hard mask layer(24) as a mask, a third hard mask layer pattern for exposing the second hard mask layer(22) is formed. Then, a second hard mask layer pattern for exposing the first hard mask layer(20) is formed by using the third hard mask layer pattern as a mask. A first hard mask layer pattern for exposing the etching layer(10) is formed by using the second hard mask layer pattern as a mask. A etching layer pattern is formed by etching the etching layer(10) by using the first hard mask layer pattern.
Patent KR-20000046525-A (KR)
Title: Method for selecting vocoder for mobile communication network
Inventor: JU BONG NAM
IPC: H04W72/04
Filed: 1998-12-31
Abstract: PURPOSE: A method for selecting a vocoder for a mobile communication network is provided for automatically setting one among multiple vocoder supported by a switch in the case that various vocoder are installed in a terminal. CONSTITUTION: When a MS(1) is activated in accordance with a control of a user, the MS(1) transmits a user's number of a signal arrival and an information which informs an operating unit among the vocoder in the MS(1) to a BS(2). The BS(2) applies a communication request signal to a switch(3) in accordance with an activation of the MS(1). A switch(3) implements a signal channel connection process in accordance with a SCCP(Signaling connection control Part) and transmits a signal channel connection confirmation signal to the BS(2).
Patent KR-19990076594-A (KR)
IPC: A61P3/00
Filed: 1996-12-18
Abstract: A method for the treatment and/or prophylaxis of Type II diabetes, which method comprises the administration, to a human or non-human mammal, of an effective non-toxic pharmaceutically acceptable amount of an inhibitor of protein glycation, such as aminoguanidine. Preferably, the invention provides a method for the prophylactic treatment of Type II diabetes, in particular delaying or preventing the progression from hyperinsulinaemia to hyperglycaemia.
Patent KR-20000065141-A (KR)
Title: 접촉피부염방지를위한조성물,장벽막,및방법
IPC: A61K6/00
Filed: 1997-04-28
Abstract: 본 발명은 접촉 피부염을 방지 또는 감소시키기 위한 조성물 및 방법에 관한 것이다.  본 조성물은 다당류와, 저 분자량 상승 당류와, 용매와, 임의적인 첨가제를 포함한다.  본 발명은 또한 다당류와, 저 분자량 상승 당류와, 용매와, 임의적인 하나 이상의 첨가제를 포함하는 피부 적합성 접촉 피부염 방지 및 감소 장벽막에 관한 것이다.  이 피부 적합성 장벽막은 다당류와, 저 분자량 상승 당류와, 용매와, 임의적인 첨가제를 포함하는 조성물로 구성된다.  상기 조성물은 로션, 겔, 또는 크림의 형태로 된 피부 보호 제품으로 포유동물의 피부에 도포된다.  일단 상기 조성물이 도포되면, 조성물내의 용매가 증발하여 다당류와, 저 분자량 상승 당류와, 임의적인 첨가제를 포함하는 피부 적합성 장벽막이 남게 된다.
Patent KR-20000051622-A (KR)
Inventor: KIM UN IL
IPC: B41J2/00
Filed: 1999-01-25
Abstract: PURPOSE: A printer and a method for displaying an operation procedure thereof are provided to providing information on a current operation procedure, a content of the operation and page information to users by a display, thereby improving convenience. CONSTITUTION: A method for displaying an operation procedure of a printer including a printing engine for printing images corresponding to a received image data on a paper, a display for displaying received information, an input element provided with a plurality of manipulation keys, a controller, includes the steps of receiving a printing data(300), converting the received printing data into an image data proper for driving the printing engine(400), outputting the converted image data to the printing engine, and displaying page information of the image data output from the printing engine on the display(500).
Patent KR-20000054973-A (KR)
Inventor: HEO EUN GI
IPC: G09G3/294
Filed: 1999-02-02
Abstract: PURPOSE: A surface discharging type plasma display panel and a driving method thereof is to reduce a non-discharging area, thereby simplifying a structure, and to improve a luminance of the display panel. CONSTITUTION: A surface discharging type plasma display panel comprises two substrates which are opposite each other, a data electrode which is formed into a stripe shape on an opposite face of one substrate, and a displaying electrode Xa, Xb and Ym which is formed into a stripe shape orthogonal to the stripe of the data electrode on an opposite face of the other substrate. In the plasma display panel, assuming that a common electrode corresponding to a discharging cell in a row of an odd number is Xa and a common electrode corresponding to a discharging cell in a row of an even number is Xb and a scanning electrode of a 'm'th pair of discharging cells(m=1,2,3...) in which the discharging cells in the row of the odd and even numbers adjacent to each other is Ym, the common electrode Xa and Xb and the scanning electrode Y are arranged in an order of Xa-Y1-Xa-Y1-Xb-Y1-Xb-Xa-Y2-Xa-Y2-Xb-Y2-Xb-Xa-Y3...Xa-Ym-Xa-Ym-Xb-Ym-Xb-.... etc.
Patent KR-19990072684-A (KR)
Title: 펄스폭변조시스템의스위칭레귤레이터제어회로및스위칭레귤레이터
IPC: H02M3/155
Filed: 1999-02-13
Abstract: SW 레귤레이터의 전원전압이 높을 때 부하 단락시 전원회로 혹은 SW 레귤레이터에 사용된 스위치 소자의 손상을 억제하는 것으로서, 고 전원전압일 때 최대 듀티비를 감소시키기 위해서 SW 레귤레이터의 최대 듀티비에 전원전압 의존성이 제공된다.
Patent KR-19990072729-A (KR)
Title: 스크롤압축기
IPC: F04C18/02
Filed: 1999-02-18
Abstract: 스크롤 압축기는 선회스크롤을 붙잡기 위한 자전(自轉)방지장치로서 소결금속으로 만든 올댐링(Oldhams ring)을 구비하고 있다. 그리고 올댐링은 소결금속성형의 후속공정인 절삭작업이나 연삭작업에 맞게 모양을 갖춤으로써 결과적으로 올댐링의 생산성이 개선되며 내마모성이 우수하게 된다. 그리고 내마모성이 우수한 경(硬)소결합금을 채용하여 싸고 신뢰도가 높은 스크롤 압축기를 얻을 수 있다. 제1홈(3a)과 제2홈(3b)은 올댐링의 환상(環狀)링(2)의 끝면(end face)(3)에 형성되어 소결된다. 그리고 올댐링의 제조후 높이는 제1홈(3a)이 가장 낮고, 다음 제2홈(3b), 그리고 끝면(3)의 순이다. 공구에서 가장 마모되기 쉬운 모서리부분은 가공부담이 상당량 줄어들고 주로 공구의 측면(side face)에 의해서 가공된다. 그리고 제1홈(3a)부분을 가공하지 않으므로 결국 공구의 비용이 절감된다.