baber/WOPTO huggingface dataset:
Patent KR-20000032539-A (KR)
Title: Method for manufacturing load resistor
Inventor: RIU PU-TIE
IPC: H01L27/11
Filed: 1998-11-16
Abstract: PURPOSE: A method for manufacturing a load resistor is provided to increase a resistivity of the load resistor, and to change the resistivity and conductivity of the load resistor as required easily. CONSTITUTION: A method for manufacturing a load resistor includes first through forth steps. At the first step, a board with at least a conducting part is provided. At the second step, a dielectric layer with an opening is formed on the board. The dielectric layer contains an opening exposing the conducting part. At the third step, a metal oxide is formed on the dielectric layer and the opening is enclosed. At the forth step, two steps of hydrogen treatment are performed to convert the metal oxide to a conductor with low resistivity, a conductor with high resistivity, and a dielectric plane.
Patent KR-20000042380-A (KR)
Title: Method for manufacturing a magnet ribbon
Inventor: CHOI SEUNG DEOK
IPC: H01F1/00
Filed: 1998-12-24
Abstract: PURPOSE: A method for manufacturing a magnet ribbon is provided to obtain a magnet ribbon which has an excellent coercive force by heat processing a magnet. CONSTITUTION: A method for manufacturing a magnet ribbon comprises the steps of dissolving a material uniformly, manufacturing a magnet ribbon, heat processing the magnet at a temperature of 580 to 750 degrees Celsius, cooling the magnet fast. According to the method for manufacturing a magnet ribbon, a magnet ribbon which has an excellent coercive force is obtained by heat processing a magnet.
Patent KR-19990063505-A (KR)
Title: 촬상 장치, 화상 신호 판독 방법 및 화상신호 처리 시스템
IPC: H04N9/07
Filed: 1998-12-26
Abstract: 수평 및 수직 방향으로 고 해상도를 갖는 화상 신호를 발생시키는 촬상 장치를 제공하기 위해, 이 장치에 사용되는 칼라 필터 어레이의 필터 구성은 N 행× N 열(4 행 ×4 열)의 주기 패턴 단위의 필터의 칼라는 동일 행 뿐 아니라 동일 열에서도 서로 상이하다.  따라서, 모든 픽셀 블럭으로부터, 휘도 신호 및 칼라 신호의 발생에 필요한 소정의 각 픽셀 블럭 단위에 대한 픽셀 신호를 얻을 수 있다.
Patent KR-20000045810-A (KR)
Title: Device and method for identifying operation state of base station
Inventor: JEONG DONG SU
IPC: H04B7/155
Filed: 1998-12-30
Abstract: PURPOSE: A device and a method for identifying operation state of base station are provided to check the fault state of the base station from a system, thereby conveniently maintaining and managing the system. CONSTITUTION: A device for identifying operation state of base station comprises a CPU(100), an WTIB(200; Wireless Terminal Interface Board) and a base station(300). The CPU(100) consists of a TX register(110), a RX register(120), a comparator(130), an error counter(140) and an user interrupt(150) to identify the connection and operation states of the base station. The WTIB(200) transfers the transmission test word array of the CPU together prior signals to the base station and transfers the receipt test word array from the base station to the CPU. The base station(300) decodes the signal structure received from the WTIB and stores the test words in their order to transfers them together RSSI(Received Signal Strength Indicator) to a protect area of a RX slot corresponding to a TX slot
Patent KR-19990030455-A (KR)
Title: 전차 무한궤도 핀의 재사용 방법
Filed: 1998-12-28
Abstract: 본 발명은 주로 전차 및 자주포, 장갑차 등(이하 전차 무한궤도 핀이라함)의 무한궤도 핀과 관련하는 것이며, 마손된 무한궤도 핀을 폐기처리하지 않고 신제품과 같이 재조립공정에 투입하여 재사용이 가능하도록 하여 상당한 경제적 이익 등을 도모할 수 있는 전차 무한궤도 핀의 재사용 방법에 관한 것인 바, 
     본 발명은, 재생을 위한 무한궤도 핀(1)을 염산탱크에 투입하여 녹제거 및 산처리를 행한 다음 물로 세척하는 공정, 핀(1) 구멍(2)의 녹을 제거하고 알카리를 주입하는 공정, 곡직기에 투입하여 곡직도를 검사, 보상하는 공정, 마손부위를 고르게 연마한 다음 핀(1)의 비마손부위를 보호테이프로 감아 보호토록 하는 공정, 크롬, 황산, 물을 혼합한 도금액에 핀(1)을 투입하여 마손부위를 도금하는 공정, 도금액을 세척한 다음 다시 곡직기에 투입하여 곡직도를 재검사, 보상하는 공정, 손상부위에 도금된 도금부를 연마가공하여 핀(1)의 전체 직경을 균일하게 하는 마무리 가공공정으로 된 것이다.
Patent KR-19990029094-A (KR)
IPC: E05D15/06
Filed: 1997-05-02
Abstract: A movable wall has a plurality of movable wall elements mounted in horizontally oriented guide rails. The guide rail which defines the path of the movable wall elements from the parked position into the closed position is laid out in a 90 degree curve in the vicinity of a room opening to be closed so that it brings the closed movable wall elements into alignment. The final movable wall element in the direction of the closing motion is mounted on support and guidance elements. At least the rear support and guidance element of the final wall element in the direction of the closing motion, is mounted on the final movable wall element so that the rear support and guidance element can be moved along the final movable wall element. This rear support and guidance element also has its own drive unit, by which drive unit, during the closing process, the final movable wall element is automatically moved into the closed position in which it is flush with the other movable wall elements. Between the final movable wall element and a closing stop mounted on a wall, no gap remains which would have to be closed by an additional shutter.
Patent KR-19990036300-A (KR)
IPC: B65H18/20
Filed: 1997-06-09
Abstract: A method of regulation in winding, wherein a number of separate rolls are formed around separate roll cores situated one after another and side by side while being supported by support members and loaded by linear loads produced by truncated rolls in a set of truncated press rolls. The distance at each particular time between at least one truncated roll in the set of truncated press rolls and a beam that loads the set of truncated press rolls is measured. Based on the measured distance, a measurement signal is passed to a regulator which provides a regulation signal to valves that control actuators of the beam so as to adjust the distance between the beam and the set of truncated press rolls to the desired value.
Patent KR-19990063764-A (KR)
IPC: C07K14/52
Filed: 1996-09-27
Abstract: An isolated novel type CC chemokine-like protein which is expressed from peripheral blood mononuclear cells under an immunological stimulus and has a cell migration activity; a DNA encoding the protein; an expression vector and a transformant containing the DNA; a process for producing a recombinant protein by using the transformant; and a pharmaceutical composition containing the protein.
Patent KR-19990076817-A (KR)
IPC: C07D211/26
Filed: 1996-12-20
Abstract: Amidino and benzamidino compounds, including compounds of the formula: wherein R1-R4, R6-R9, Y, Z, n and m are set forth in the specification, as well as hydrates, solvates or pharmaceutically acceptable salts thereof, that inhibit a number of proteolytic enzymes are described. Also described are methods for preparing the compounds of Formula I.
Patent KR-20000050936-A (KR)
Inventor: KIM YOUNG GWAN
IPC: H02K29/00
Filed: 1999-01-13
Abstract: PURPOSE: A sensor supporting structure of a commutatorless DC motor is provided to stabilize the flow of sensor signals by reducing the location variation of a sensor. CONSTITUTION: A sensor supporting structure of a commutatorless DC motor is formed by forming a recess(6) which is formed in a stator disc(3). The tip end of a sensor supporter(1) is fixed to the recess(6) by a screw(4). The sensor supporter(1) has a jaw(7) which is engaged with the stator disc(3). A vibration preventing plate(8) is engaged with the stator disc(3) by a bolt(9). According to the sensor supporting structure of a commutatorless DC motor, the flow of sensor signals is stabilized by reducing the location variation of the sensor.
Patent KR-19990037799-A (KR)
Title: 문자통화전화단말기
Filed: 1999-01-21
Abstract: 문자통화 전화단만기(이하 단말기로 표기)는 일반 전화를 사용할 수 없는 청각장애인이 전화를 이용하여 문자통화를 가능하도록 하는 장치로, 본 단말기는 휴대가 편리하도록 크기와 무게를 최소화 하고 사용이 편리하게 하기위해 넓은 문자 표시장치(이하 액정표시장치로 표기)와 큰 문자 입력장치(이하 키보드로 표기)를 장착하였다.  또한 야외의 공중전화 등에서 문자통화를 할 수 있도록 음향커플링 기능을 갖추고 있다. 
     본 발명은 키보드, 액정표시장치, 음향커플링 및 착신 알림 램프 등으로 단말기를 구성하고, 키보드로 입력한 문자를 액정표시장치에 표시하고 편집하여 상대방의 단만기에 전송하고 상대방의 회답을 수신하여 실시간으로 문자통화를 처리하는 단말기의 하드웨어 및 소프트웨어에 관한 기술이다.
Patent KR-20000054979-A (KR)
Inventor: KIM JAE SEON
IPC: H05K3/34
Filed: 1999-02-02
Abstract: PURPOSE: A method and a device for examining the lead pin soldering of an IC package are provided to improve the examining preciseness to a contact defect. CONSTITUTION: An image data about an upper face around a soldered part is inputted to a first camera(510). At the same time, a light and shade image is obtained by inputting an image data about a side face around the soldered part to a second camera and is stored in an image processor(540). The conductor lands(110) of a lead pin(12) and a print circuit board(100) are respectively consisted of planar metal and copper films so that the image data are brightly obtained. On the other hand, the soldered portion forms a mirror face having a regular slant degree such that the image data is darkly shown.
Patent KR-19990077644-A (KR)
Title: 도체의용접방법
IPC: C23C4/08
Filed: 1999-03-05
Abstract: 본 발명은 용접 금속 중 Si 또는 Mg의 분포를 균일하게 유지하여 용접 균열이 발생하는 것을 방지하는 도체의 용접 방법을 제공한다. 
     알루미늄 합금으로 되는 도체 파이프(6)의 용접 개방단(開先)(8)과, 알루미늄 합금으로 되는 단자 부품(7)의 용접 개방단(9) 사이에 알루미늄 합금으로 되는 링 형상의 용접 땜재(11)를 삽입한다.  이 용접 땜재(11)에 전자 빔(12)을 조사하여 용융시켜서 쌍방의 부품을 일체로 용접한다.  용접 금속에 대한 모재의 희석률을 60%에 달하지 않는 값으로 제한함으로써 용접 금속 중 Si량을 5.35∼12.0%(중량 퍼센트)로 조절한다.
Patent KR-20000060778-A (KR)
Inventor: JUNG SEONG IK
IPC: G11C11/407
Filed: 1999-03-19
Abstract: PURPOSE: A circuit for detecting address transition sum is provided which compensates the output pulse width of an address transition sum signal according to the level variation of a power voltage through an additional pull-up transistor. CONSTITUTION: A circuit for detecting an address transition sum prevents the mis-operation and the speed delay of a memory by compensating the variation of a pulse width of an address transition sum signal according to the variation of a power voltage, by preventing the pulse width reduction of the address transition sum signal by pulling up the address transition sensing signal with a low potential to the power voltage rapidly in case of a low power voltage by an output signal of a power voltage detection part(110) detecting the level of the power voltage, and by floating an additional pull-up transistor in case of a high power voltage.
Patent KR-19990082878-A (KR)
Title: 자기기록매체
IPC: G11B5/738
Filed: 1999-04-02
Abstract: 자기테이프, 자기디스크 등의 자기기록매체에 관한 것으로서, 디지탈방식에 이용되는 자기기록매체로서 블럭에러율이 작고 신뢰성이 높은 자기기록매체를 제공하기 위해, 비자성지지체상에 하지도포층을 거쳐서 자성분말 및 결합제를 함유하는 자성층을 마련해서 이루어지는 자기기록매체에 있어서, 자성층은 표면조도(P-V)/Ra의 비가 4∼20, 긴쪽방향의 각형비가 0. 7이상, 층표면에 대해 수직인 방향의 각형비가 0. 5이하, 표면전기저항이 10 7 Ω/sq이하인 것으로 하였다. 
     이와 같이 구성하는 것에 의해, 디지탈방식에 이용되는 자기기록매체로서 블럭에러율이 작고 신뢰성이 높은 자기기록매체를 제공할 수 있다는 효과가 얻어진다.
Patent KR-19990087904-A (KR)
Title: 주파수편차검출장치및방법
IPC: H03D13/00
Filed: 1999-04-09
Abstract: 본 발명은 제 1 신호와 제 2 신호 간의 주파수 편차(shift)를 검출하는 주파수 편차 검출 회로에 관한 것으로, 주파수 편차 검출 회로는 2개 이상의 비교 논리 회로와 직렬로 접속된 2개 이상의 지연 회로를 포함한다.  일련의 지연 회로 중 제 1 지연 회로는 제 1 및 제 2 신호 중 하나를 수신하여 지연된 복제 신호(delayed replica)를 생성한다.  다른 지연 회로 각각은 일련의 지연 회로의 이전 지연 회로에 의해 생성된 지연된 복제 신호를 수신하여 추가 지연된 복제 신호를 발생한다.  따라서, 각 지연 회로에 의해 발생되는 신호는 원래 신호로 부터 상이한 양만큼 지연된 신호이다.  각 비교 논리 회로는 지연된 복제 신호 중 하나와 제 1 및 제 2 신호 중 다른 하나, 즉 지연 회로에 의해 수신되지 않은 신호를 수신한다.  이에 응답하여, 비교 논리 회로는 제 1 및 제 2 신호 중 다른 하나와 지연된 복제 신호 간의 위상 차이가 검출되면 주파수 편차 검출 신호를 생성한다.  비교 논리 회로의 출력 중 하나를 선택하거나 태핑(tapping)함으로써, 사용자는 검출 세분정도(granularity)를 선택할 수 있다.
Patent KR-20000066114-A (KR)
Inventor: KANG HO SEOK
IPC: C02F1/00
Filed: 1999-04-13
Abstract: PURPOSE: A scraper is provided, which is characterized in that extraneous substances trapped by a screen is collected for a minimum moving distance of a scraper. Also, the scrapper does not quake, thereby extraneous substances are not dropped. CONSTITUTION: Each side of the scraper(10) is held at a horizontal hold plate(26) of a hold bracket(25), and a hanging pin is inserted in a horizontal hold hole of a guide bracket(15). So, extraneous substances of the scraper(10) are not dropped. When the scraper(10) is moved downward, the scraper(10) is moved horizontally as the scraper is held at the horizontal hold plate(26) of the hold bracket(25). Also, when the scraper(10) is moved up, the scraper(10) is moved slopingly as the scraper is held at an inclination hold plate(27) of the hold bracket(25). Therefore, the scraper(10) is moved for a minimum distance.
Patent KR-19990088065-A (KR)
Title: 전자워터마크삽입장치
IPC: H04N1/32
Filed: 1999-05-06
Abstract: 본 발명은 중첩 모드에서 동일한 전자 워터마크 데이터를 매립시키지 않는 전자 워터마크 매립 장치에 관한 것이다. 
     전자 워터마크 삽입 장치는, 입력 화상을 이산 코사인 변환시키는 이산 코사인 변환 수단과, 전자 워터마크 데이터를 상기 이산 코사인 변환 수단에 의해 변환된 데이터에 삽입하는 전자 워터마크 매립 수단과, 상기 전자 워터마크 매립 수단에 의해 삽입될 상기 전자 워터마크 데이터가 상기 입력 화상에 이미 삽입되었는 가의 여부를 검출하는 전자 워터마크 검출 수단과, 상기 전자 워터마크 검출 수단이 상기 전자 워터마크 데이터가 상기 입력 화상에 이미 삽입되었음을 검출한 경우 상기 이산 코사인 변환 수단으로부터의 상기 출력 데이터를 선택하거나, 또는 상기 전자 워터마크 검출 수단이 상기 전자 워터마크 데이터가 상기 입력 화상에 삽입되어 있지 않음을 검출한 경우 상기 전자 워터마크 매립 수단으로부터의 출력 데이터를 선택하는 선택 수단 및, 상기 선택 수단에 의해 선택된 데이터를 역 인산 코사인 변환시키는 수단을 포함한다.
Patent KR-20000005727-A (KR)
Inventor: KONDO TAKESHI
IPC: C09J7/22
Filed: 1999-05-28
Abstract: PURPOSE: The adhesive sheet is provided which protects the surface by adhering in the processing of the other side of a material having a large difference of unevenness. CONSTITUTION: The adhesive sheet contains maximum value more than 0.5 of viscoelasticity. Thus, 50 parts by weight of urethane acrylate oligomer having average molecular weights of 5,000, 50 parts by weight of isobornyl acrylate, 2.0 parts by weight of photopolymerization initiator and 0.2 part by weight of phthalocyanine pigment are blended to give a photocurable resin composition. The obtained resin composition is coated to a thickness of 110 micrometer on the polyethylene terephthalate film, and cross-linked to give the adhesive sheet.
Patent KR-20000012186-A (KR)
Inventor: SHIN YOUNG IL
IPC: C02F1/78
Filed: 1999-05-28
Abstract: PURPOSE: A sterilization apparatus is provided which removes a nitrate in the generation of the ozone. CONSTITUTION: The apparatus comprises an oxygen generating part(10), an ozone generating part(20) by discharging, a thermal removing part(30) from the ozone of the ozone generating part(20), a nitrate removing part(40) from the ozone of the thermal removing part(30), a nitrate removing water supplementary part(50) supplying water into the nitrate removing part(40), and an ozone mixing part(70), and an ozone mixing part(90) to mix the ozone from the nitrate removing part and the raw water from a raw water pumping part(60). Volume of the ozone from the raw water is detected by an ozone detecting part(80), and a supersaturated signal of the ozone is sent from the detecting part(80), to ozone reduction part to decompose the ozone existed in the raw water.
Patent KR-20010000986-A (KR)
Inventor: PARK JA HO
IPC: G09G3/294
Filed: 1999-06-01
Abstract: PURPOSE: A driving method for an AC surface discharge plasma display panel is provided to increase data and gradation display, and reduce data loss and components of sustain discharge circuit. CONSTITUTION: A method comprises the steps of dividing all display lines into odd and even numbers; sequentially scanning the odd-numbered display lines; sequentially scanning the even-numbered display lines; performing a sustain discharge for cells with respect to the odd-numbered display lines with data already written therein, during the scanning period of the even-numbered display lines; and performing a sustain discharge for cells with respect to the even-numbered display lines where data have been written in the previous sub-field, during the scanning period of the odd-numbered display lines of the subsequent sub-field.
Patent KR-20010002174-A (KR)
Inventor: BANG KEUK SOO
IPC: A01G31/00
Filed: 1999-06-11
Abstract: PURPOSE: A mass propagation of healthy potato bud is for mass production of a good potato breed and accomplished by growing the potato bud in a large scale tank supplied with purified air and liquid nutritious substance. CONSTITUTION: A mass propagation of healthy potato bud is achieved by using a culture tank (10) equipped with an air inlet (1), an exhaust port (2) and another inlet (3) for a potato bud medium (4). The medium is sterilized and supplied at 2-5 vol.% based the volume of the culture tank. Into the air inlet sterilized air is introduced to propagate the healthy bud. The potato bud medium is provided into at 2-5 vol.% every 2-3 weeks or when it was disappeared completely. As a result, a mass production of good breed potato is accomplished with the healthy potato bud.
Patent KR-20010003383-A (KR)
Inventor: JI DONG HAE
IPC: G06F9/00
Filed: 1999-06-23
Abstract: PURPOSE: A multimedia file system and a multimedia data processing method is provided to support efficiently a retrieval type multimedia application service such as a VOD(Video On Demand) based on a raw I/O over a Windows NT server. CONSTITUTION: A multimedia file system(1) comprises a MMFS API(Multimedia File System Application Programming Interface)(2), a QOS(Quality Of Service) manager(3), a buffer manager(4) and a disk manager(5). The MMFS API(2) includes instructions and an API interface. The API interface is offered as a library. A user can link the API interface to a program module when developing a multimedia application service. The QOS manager manages resources of a system for transmitting streaming data stored in a disk, and does an admission control when the application requests data I/O via the MMFS API(2). The buffer manager(4) reduces a delay caused from a disk search and access, and offers a buffer pool for supporting a plurality of services, for example a buffer caching. The disk manager(5) includes a file control block manager, a disk control block manager, and a disk scheduler. The file control block manager manages all the file information stored in the disk. The dick control block manager manages a data area of the disk.
Patent KR-20010003814-A (KR)
Inventor: YUM GWAN HO
IPC: F24F11/02
Filed: 1999-06-25
Abstract: PURPOSE: A method is provided to prevent start failure while eliminating the necessity of protection circuit against over-current. CONSTITUTION: A method comprises a first step(S1) of reading the outdoor temperature when a compressor installed in an outdoor area with a low temperature starts operation, a second step(S2) of calculating wire wound resistance(Rn) of the motor of the compressor which changes in accordance with the outdoor temperature, a third step(S3) of comparing the calculated resistance with a reference resistance, a fourth step(S4) of obtaining compensation duty by calculating ((Rn-25Deg.C resistance)x normal duty) if Rn is higher than the reference resistance, a fifth step(S5) of obtaining compensation duty by calculating ((25Deg.C resistance-Rn)x normal duty) if Rn is lower than the reference resistance, a sixth step(S6) of obtaining a starting duty by adding the compensation duty obtained in the fourth or fifth step and the normal duty, and a seventh step(S7) of starting the compressor by adjusting an initial starting current in accordance with the starting duty obtained in the sixth step.
Patent KR-20010003986-A (KR)
Inventor: CHOO HYE YONG
IPC: H05B33/10
Filed: 1999-06-28
Abstract: PURPOSE: A high efficiency high polymer light emitting device is provided to prevent the dark spot and/or black spot from growing by inducing the phase separation using an insulation material. CONSTITUTION: A high efficiency high polymer light emitting device comprises a transparent insulation substrate(10). A transparent electrode(20) is formed on the transparent substrate(10). The transparent electrode(20) has a function of an anode for inducing holes. An upper electrode(40) is formed on the transparent substrate(10). The upper electrode(40) has a function of a cathode for inducing electrons. A high polymer light emitting layer(30) is interposed between the transparent electrode(20) and the upper electrode(40). The high polymer light emitting layer(30) consists of an insulation high polymer layer and a high polymer layer which are formed in a row through the phase separation.
Patent KR-20010004080-A (KR)
Inventor: KIM YEONG CHEOL
IPC: H01L21/027
Filed: 1999-06-28
Abstract: PURPOSE: A method for forming an anti-reflection film of a semiconductor device is provided to form a pattern of a high integration semiconductor device by closing the beam reflected from a thin film. CONSTITUTION: The first photoresist having a low viscosity is coated at an upper portion of a thin film(2). Then, the first photoresist is exposed so as to cure the first photoresist. An anti-reflection film is formed on the first photoresist. Then, the photoresist which is used as a mask in a photo etching process is coated on the anti-reflection film. In order to form the anti-reflection film, the cured first photoresist is reacted with a silicon ion. Then, the first photoresist is reacted with a mixing gas plasma thereby forming an SiON thin film(2) on the upper portion of the first photoresist thin film.
Patent KR-19990068838-A (KR)
Title: 스파이럴고농도오존발생장치
IPC: C01B13/11
Filed: 1999-06-28
Abstract: 본 발명은 고전압방전에 의해 고농도의 오존을 생성시킬 수 있도록 한 고농도 오존발생장치에 관한 것으로서, 종래의 방전간극 사이에 방전하는 동안 그 형태가 변형되지 아니하는 유전체(108)를 삽입하여 방전간극을 외부방전간극(106)과 내부방전간극(107)으로 나뉘게 했으며, 또한 외부방전간극(106)에는 스테인레스로 된 외부와형코일(110)을 삽입하고, 내부방전간극(107)에도 내부와형코일(111)을 삽입하여 유입원료인 산소기체간의 접촉이 활발히 이루어지도록 하므로써 오존발생반응의 정반응을 활성화하고 이에 소비되는 전력도 절감할 수 있는 유용한 효과를 갖도록 한 것이다.  이는 특히 종래의 약 8kV×1kHz 인것을 약 6kV×(1.5∼3 kHz)까지 할 수 있어 오존방전관의 수명에 크게 영향을 미치는 전압을 크게 떨어뜨릴 수 있다는 효과도 갖는다.
Patent KR-20010004248-A (KR)
Inventor: AHN JONG MO
IPC: H01L21/02
Filed: 1999-06-28
Abstract: PURPOSE: A method for collecting a sample data in a wafer etching process is provided to enlarge a measurement data automation range of a sample data in an etching process, and provides the measurement data to an operator by on-line method. CONSTITUTION: A sample lot is generated in an operator interface process(300). A measurement data of a sample wafer is obtained by measuring the produced sample wafer, and a sample wafer state is checked. If the sample wafer is at a good state, the measurement data is stored in a master database(340), a main lot is performed. If the sample wafer is at a bad state, a program returns to the initial step.
Patent KR-20010009776-A (KR)
Inventor: KIM HONG IL
IPC: H01L21/027
Filed: 1999-07-14
Abstract: PURPOSE: A semiconductor device having a fine gap between patterns and a method for forming the same are provided to easily form a fine gap by applying another fabrication technique to a present light-exposing step, and ensure a maximum pattern area. CONSTITUTION: A spacer is formed on a pattern sidewall made of a specific material by a common light-exposing method. The spacer is made of the same material as the specific material, thereby reducing a gap between patterns. The gap is formed to have 0.1 micrometer or below. The pattern is a floating gate pattern of a flash memory.
Patent KR-20010011387-A (KR)
Inventor: JANG HYEONG SU
IPC: A47J27/08
Filed: 1999-07-28
Abstract: PURPOSE: A safety valve device for a pressure cooker is provided to prevent accidents by making foreign stuff such as dregs not to stain inside the safety valve device when using, and to reduce manufacturing cost by simplifying the structure. CONSTITUTION: Method for preparing a safety valve device for a pressure cooker is composed of the following steps : (i) a first step to bore a hole(8) on the cover(6) of a pressure cooker ; (ii) a second step to insert an opening and shutting device(10), which has hanging brim(12), supporting brim(14) and discharge holes(16) to stick the hanging brim(12) fast on the hanging brim(18) of the hole(8) ; (iii) a third step to insert outside the opening and shutting device(10) an elastic ring(24) that has elastic holes(22) and is expanded and contracted by pressure. The steam pressure is discharged through a steam discharge valve when cooking, but if the steam pressure inside the cooker increases more, it is exhausted through the opening and shutting device(10) connected to the hole(8) of the cover.