baber/WOPTO huggingface dataset:
Patent KR-20020033867-A (KR)
Title: Sustaining structure for frame in projection television
Inventor: LEE GEUN HO
IPC: H04N5/74
Filed: 2000-10-30
Abstract: PURPOSE: A frame support structure of a projection television is provided to securely fix the frame of the projection television to a cabinet without being drooped or getting loosing. CONSTITUTION: A frame support structure of a projection television includes a frame(10) and a cabinet(20). The frame has insertion protrusions(11) having a predetermined shape at the top side. The cabinet has guide rails(21) at the top side. The insertion protrusions of the frame are fit into the guide rails of the cabinet to correctly support the frame.
Patent KR-20020035682-A (KR)
Title: A system which makes provenders for food wastes
Inventor: OH HAE IL
IPC: A23N17/00
Filed: 2000-11-07
Abstract: PURPOSE: Provided is a provender manufacturing system using food wastes, thereby minimizing the breakdown of nutrients and thus producing high quality of provender. CONSTITUTION: The provender manufacturing system consists of: a dust bag tearing device which tears a dust bag and separates it from food wastes; a metal selecting device which separates metals from the food wastes; a pulverizer which pulverizes separated metals finely; a dehydrating device which has a sewage tank and dehydrates the food wastes with pressurizing; a mixer which mixes the food wastes with forage; a drier which dries the mixture with cold air and hot air sequentially then sterilizes it; a gear mill-pulverizer which pulverizes the mixture; and a pellet forming device which forms the pulverizes the pulverized mixture into a pellet.
Patent KR-20020040993-A (KR)
Title: Method for fabricating liquid crystal display for preventing cross talk
Inventor: JUN JIN YEONG
IPC: G09F9/30
Filed: 2000-11-25
Abstract: PURPOSE: A method of fabricating a liquid crystal display for prevention of crosstalk is provided to apply electric field to all over the LCD panel uniformly to prevent crosstalk from generating caused by a variation in the electric field. CONSTITUTION: A pillar spacer(42) for maintaining a specific liquid crystal cell gap is formed on a color filter substrate for one pixel. An ITO film(44) is formed on the pillar spacer. A hole(50) is formed at the marginal portion of an array substrate where pixels and a common line are not overlapped with each other. The hole has a size into which the pillar spacer can be inserted. The pillar spacer formed on the color filter substrate is connected with the common line through the hole of the array substrate.
Patent KR-20010016244-A (KR)
Title: The permanent waterproof invention to permeate deeply for waterproof also to prevent from fungi , thereof its manufacture.
Inventor: CHO GI YUN
IPC: C09K3/00
Filed: 2000-11-22
Abstract: PURPOSE: A process for preparing a waterproof liquid having excellent waterproof and sound insulation function and capable of preventing generation of fungus is provided which produces the title liquid having excellent durability at low cost. CONSTITUTION: The waterproof liquid is prepared by a process consisting of mixing 70% by weight of toluene, 27% by weight of foamed styrene, 1.5% by weight of silicon oil, 1% by weight of paraffin oil, 0.3% by weight of aromatics and 0.2% by weight of metal ions, mixing, agitating and filtering.
Patent KR-20020041870-A (KR)
Title: Crystal oscillatot of having a shock resistance
Inventor: KIM HONG UK
IPC: H03H9/15
Filed: 2000-11-29
Abstract: PURPOSE: A crystal oscillator is provided to prevent an adhesive defect and a damage of a crystal-blank by improving the structure of the crystal oscillator. CONSTITUTION: A crystal oscillator comprises an oscillator body(120) having conductive adhesives(140) deposited with a defined thickness on support projections(130) in the oscillator body(120), a support portion(160) of a crystal-blank(150) is fixed on the support projections(130) by the conductive adhesives(140), an insulating resin(180) fixed on the crystal-blank(150) more strongly fixing the crystal-blank(150) with the support projections(130) by pressing the conductive adhesives(140), and an oscillator cover(170) locating on the resultant structure. Due to the insulating resin(180), an improvement of the crystal oscillator structure is carried out, thereby reducing damages.
Patent KR-20020042238-A (KR)
Title: structure for holding of a rubber type control panel in washing machine
Inventor: YOO SONG GYU
IPC: D06F34/34
Filed: 2000-11-30
Abstract: PURPOSE: A structure for fixing a louver type control panel for a washing machine is provided to prevent blistering of a rear surface of a control panel from a supporter by a locking part of a rear part(supporter side) of a cut part, where the louver type control panel and the transparent window are connect to each other. CONSTITUTION: A structure for fixing a louver type control panel for a washing machine includes a substrate(20) having a display part(30) and a plurality of switches(28), a support(40) having an open part for displaying contents of the display part, a cut part(56) having a size corresponding to the display part, a flexible control panel(50) having a number of push buttons(52), a transparent window(60) fixed to the border of the cut part, and a locking part. The locking part is disposed at the rear surface of the control panel and extends to the support part mounted at the rear portion of the control panel. A rear end of the locking part is fixed to a side of the support.
Patent KR-20020043956-A (KR)
Title: Method for forming a isolation film
Inventor: KANG CHANG YONG
IPC: H01L21/76
Filed: 2000-12-05
Abstract: PURPOSE: A method for fabricating an isolation layer is provided to decrease an aspect ratio regarding a gap fill and to improve an overlap margin of a photolithography process used in a shallow trench isolation(STI) process, by forming an isolating oxide layer of which the area is decreased as compared with a conventional technology and by forming a single silicon layer on the entire surface. CONSTITUTION: A pad insulation layer in which a pad oxide layer and a pad nitride layer for exposing an isolation region are stacked, is formed on a substrate(31). The substrate is etched to form a trench by using the pad insulation layer as a mask. The isolating oxide layer(35) is formed in the trench including the pad insulation layer. The pad nitride is removed to make the isolating oxide layer protrude by the height of the pad nitride layer. The pad oxide layer is over-etched by a wet etch method to eliminate the pad oxide layer. The side surface of the protruding portion of the isolating oxide layer is selectively etched.
Patent KR-20020044009-A (KR)
Inventor: JUNG YEON MAN
IPC: B67D7/04
Filed: 2000-12-05
Abstract: PURPOSE: An automatic injecting apparatus of engine oil is provided to reduce injection time, and to improve working efficiency by injecting engine oil automatically with simple operation regardless of the kind of the vehicle. CONSTITUTION: An automatic engine oil injector is composed of an oil injection pump(26) supplying oil from an oil tank(24) to an engine according to a signal of a power switch; an oil suction pump(20) returning air or oil from the upper part of an oil pan(4) to a cylinder head(2) of the engine through a return pipe(14) connected to an oil gauge guide pipe(8); a fine tube(28) installed in the return pipe between the oil pump and the cylinder head; an oil pressure switch(30) arranged between the oil pump and the fine tube to measure pressure of oil passing through the return pipe; and a relay(22) turning on and off the power switch according to the electrical signal from the oil pressure switch. Injection time is reduced, and working efficiency is improved with injecting oil to the engine automatically.
Patent KR-20020047681-A (KR)
Title: Cup-holder of rear-seat armrest for automobile
Inventor: KIM CHEOL HWAN
IPC: B60N3/10
Filed: 2000-12-13
Abstract: PURPOSE: A cup holder of a rear seat armrest for a vehicle is provided to prevent the overflow of the content in a cup and to avoid the invasion of foreign matters to a cup holder by integrally forming a cover. CONSTITUTION: A cup holder comprises a housing(11) embedded in a rear seat armrest, fixing units(12a) fixed on both faces of a housing, guide pins(15) respective formed on the fixing units and the housing to guide the movement of the cover, and guide holes(14). A fixing protrusion(16) fixed on the guide pin is formed in the guide hole. The fixing protrusion is for holding a cover(12). When an armrest is used, the cover is closed. When a cup holder(10) is used, the cover is opened and closed by rotating via a hinge shaft(13).
Patent KR-20020049854-A (KR)
Title: Polypropylene Resin Composition Having High Crystallinity
Inventor: CHOI YEON BEOM
IPC: C08L23/12
Filed: 2000-12-20
Abstract: PURPOSE: Provided are polypropylene resin compositions with high crystallinity which are excellent in melt flow properties, transparency, and impact properties and can be applied to automobiles, industrial elements, large housing applications. CONSTITUTION: The polypropylene resin compositions with high crystallinity include (A) a homopolypropylene having a melt index of 6 to 30 C/10 min, an isotactic pentad fraction of 95% and a molecular weight contribution of 7 to 12, (B) an ethylene propylene copolymer having an absolute viscosity rate to the homopolypropylene of 0.8 to 1.2, and (C) nucleating agent, in which if the weight sum of (A) and (B) is 100, the content of (B) is 5 to 20 and the content of (C) is 0.05 to 0.5. The nucleating agent is talc having an average particle size of 1.0 micrometer and a maximum particle size of 6 micrometer, or is selected from sorbitol-based organic nucleating agents.
Patent KR-20020050684-A (KR)
Inventor: CHOI DUK SOO
Filed: 2000-12-21
Abstract: PURPOSE: A business model for the education evaluation through the repeating analysis of the relative evaluation of the education achievement by each region and a relationship between a background variable factor and the education achievement is provided to improve the present education environment representing the education achievement of an unsatisfied student through the education result measuring management of an education program for a weak area. CONSTITUTION: A user connects to a web server in order to receiving an on-line evaluation service(210) and inputs the learning method, personal relation and life environment of the user(240). The user selects an evaluation environment corresponding to the user from a web page capable of selecting the evaluation contents(250). The response of the user is displayed(300) by confirming the web page defining a start of the evaluation in a screen displaying the problems of the selected environment(270), and selecting and suggesting an optimal draft(290) after calculation the information of each problem(280). The display of the problem is finished by a finishing standard, the result is analyzed and reported(330) and the result is stored in an on-line member database.
Patent KR-20020052238-A (KR)
Title: circuit for displaying received signal strength in mobile communication set
Inventor: LEE CHUNG HUI
IPC: H04B1/40
Filed: 2000-12-26
Abstract: PURPOSE: A circuit for displaying receiving sensibility in a mobile communication terminal is provided to turn on/off an LED(Light-Emitting Diode) according to a sensed receiving level and display the receiving sensibility. CONSTITUTION: A plurality of LEDs(LED1-LED5) are turned on/off according to a DC level of a PDM(Pulse Density Modulated) signal output from a modem(303). The number of turn-on times of a plurality of LEDs(LED1-LED5) differs according to receiving sensibility detected by the DC level of the PDM signal.
Patent KR-20010025477-A (KR)
Title: brassiere wire manufacture method
Inventor: SONG KYO CHUL
IPC: A41C5/00
Filed: 2000-12-29
Abstract: PURPOSE: A method for manufacturing an under wire used for a brassiere is provided, which can prevent the coats from peeling off even being used for a long period time and reduce cost, by closely coating a coat onto the under wire for a brassiere and by automating the process. CONSTITUTION: A method for manufacturing a brassiere under wire made by coating the surface of a metal core material characteristically comprises: a coating step, wherein thin coat is formed on the surface of the wire material being fed from a feed roll; a bending step, wherein the coated wire is being bent to a nearly semicircular form; and cutting step, wherein the bent wire is being cut into a desired length. The manufacturing method involves the use of following devices: a coating equipment(30) which coats a thin membrane(14) on the core material(12) being rolled and fed from a feeding roll(20); a heating device(40) which heats the formed surface membrane(14) to smoothen the surface; a bending machine(50); and a cutter(60).
Patent KR-20020056738-A (KR)
Title: A reverse idle gear's assembly
Inventor: LEE BYEONG HYEON
IPC: F16H3/40
Filed: 2000-12-29
Abstract: PURPOSE: A reverse idle gear assembly is provided to reduce noise due to backlash of the reverse idle gear by absorbing a rotation change of an engine without transmitting noise to a gear. CONSTITUTION: A reverse idle gear assembly includes a damping part. The damping part has a friction spring(26) and a mass damper(24). The damping part is mounted at a low RPM area of a side of a reverse idle gear(10) to prevent noise due to backlash of gears. The friction spring is inserted into a space between the reverse idle gear and a reverse idle gear shaft and generates friction force of a predetermined amount between the reverse idle gear and the reverse idle gear shaft. The mass damper is connected with the friction spring and releases friction force of the friction spring using rotation inertia at the time of high RPM.
Patent KR-20010022272-A (KR)
IPC: C23C18/12
Filed: 1998-07-17
Abstract: 금속을 함유하는 액체전구물질은, 스트론튬비스무트탄탈레이트층형상 초격자재료(30,60)를 형성하기 위하여, 제 1전극(28,58)에 도포되고 (87), 공기속에서 160℃의 제 1온도에서 건조된 후 260℃의 제 2온도에서 건조되고(88, 89), 산소속에서 300℃의 온도에서 RTP베이크되고, (90), 질소속에서 650℃의 온도에서 RTP베이크되고(91), 그리고 질소속에서 800℃의 온도에서 어닐된다(93).   제 2전극(32,77)이 퇴적된 후 이 디바이스가 패턴화되어(95) 커패시터(16,72)를 형성하고, 제 2어닐(96)이 질소속에서 800℃의 온도에서 행해진다.   또한, 제 2어닐은 산소속에서 600℃이하의 온도에서 행해질 수도 있다.   이리해서 층형상초격자재료의 고전자품질의 박막(30,60)이 고온산소어닐없이 제조된다.
Patent KR-20010022520-A (KR)
Title: 크롬/비오틴을 이용한 ⅱ형 당뇨병의 치료
IPC: A61K31/415
Filed: 1998-07-31
Abstract: 본 발명은 트리피콜린산 제2크롬과 비오틴의 혼합물을 대상에 투여하여 Ⅱ형 당뇨병을 치료하는 방법에 관한 것이다.  이 2가지 화합물은 매일 경구 또는 비경구로 투여하여 50 내지 1,000 ㎍/day의 크롬 및 25 ㎍/day 내지 200 ㎎/day의 비오틴을 제공하고, 이 크롬과 비오틴의 함량은 단순 부가이상의 효과를 제공하도록 선택되는 것이다.
Patent KR-20010023802-A (KR)
Title: 제어 스위치 장치
IPC: A63F13/20
Filed: 1999-06-29
Abstract: 텔레비젼 게임 장치나 휴대형 전자 게임 장치의 표시 화면상에 표시되는 표시 캐릭터 등의 이동 방향을 제어하기 위한 제어 스위치 장치를 제공한다.  배선 기판상의 복수 쌍의 전기 접점의 어느 것에 키 상면의 틸팅에 의해 탄성 가동체의 하방의 도전부가 맞닿아서 온되는 제어 스위치 장치에 있어서, 상기 키 상면의 중심 바로 아래에 위치하여 상기 탄성 가동체에 가이드 구멍이 형성되고, 상기 탄성 가동체의 하방으로부터 상방을 향해 상기 가이드 구멍에 지점 부재가 끼워 맞춰지고, 상기 키 상면에 아무런 조작력이 가해지지 않고 상기 키 상면이 직립한 상태에서 상기 지지 부재는 상기 키 상면에 대해 간극을 두고 떨어져 있다.
Patent KR-20010033708-A (KR)
IPC: G02F1/1337
Filed: 1998-12-08
Abstract: 본 발명은 전기적 특성이 탁월한 폴리암산 A와 측쇄를 갖는 폴리암산 B(여기서, A/B의 혼합비는 50/50 내지 95/5(중량비)이다)를 포함하는, 액정 디스플레이 소자용 폴리암산 조성물을 제조함으로써 역 도메인을 방지하기 위한 적절한 예비-경사각 및 탁월한 전기적 특성을 갖는 액정 디스플레이 소자를 제공한다.
Patent KR-20010033721-A (KR)
Title: 필수 세균 유전자 및 이의 용도
IPC: C12N1/19
Filed: 1998-12-30
Abstract: 본 발명은 스트렙토코커스 뉴모니아(Streptococcus pneumoniae)에서 발견된, 이의 생존에 필수적인 오페론 내에 위치하며 "GEP" 유전자라고도 불리우는 23 유전자(23 gene)에 관한 것이다.    뿐만 아니라, 본 발명은 바실러스 서브틸리스(Bacillus subtilis)에서 발견된 관련 필수 유전자에 관한 것이다.    상기 유전자들 및 이들에 의해서 코드화되는 폴리펩타이드들 및 이들의 상동체는 스트렙토코커스성 폐렴(streptococcal pneumonia)과 같은 세균성 감염 치료용 항균제를 동정하는데에 사용될 수 있다.
Patent KR-20010034160-A (KR)
Title: 전자 빔 프로파일 측정 방법 및 시스템
IPC: H04N17/04
Filed: 1999-01-13
Abstract: 전자 디스플레이 장치(16) 내의 전자 빔 프로파일을 측정하는 방법에서, 영상 점(24)의 매트릭스는 전자 디스플레이 장치의 디스플레이 스크린 상에 디스플레이되고, 영상 점의 각각은 전자 빔에 의해 조명된 형광 점(28)의 그룹(27)으로 구성된다. 다음에, 영상면 내의 영상 점을 형성하는 조명된 형광 점의 복수개의 그룹의 이미지는 수신된다. 영상면 내의 영상 점의 수평 및 수직 평균 거리는 결정되고 상기 이미지에서 포착된 영상면 내의 영상 점을 형성하는 조명된 형광 점의 그룹은 평균내어 상기 그룹 내의 형광 점 사이에 불연속적으로 채워서 상기 전자 빔의 오버레이 이미지(40)를 생성하기 위하여 통상 영상 점의 수평 및 수직 평균 거리에 기초하여 중첩된다. 오버레이 이미지의 단면은 근접되고 전자 빔의 적어도 하나의 강도 프로파일은 계산된다. 각각의 색 전자 빔의 오버레이 이미지(40)는 즉시 포착되고 수렴 에러는 계산된다.
Patent KR-20010041884-A (KR)
Title: 광 픽업 방진 기구
IPC: G11B33/12
Filed: 1998-03-20
Abstract: 간단한 구성으로 대물렌즈를 신속하고도 확실하게 차폐하여 대물렌즈에 먼지 등이 부착디는 것을 방지한다. 가동부(34)는 클램퍼(26)의 축심방향을 따라 이동가능하다. 또한, 가동부(34)는 광 픽업(20)의 대기위치에 대향되도록 클램퍼(26)에 연결되어 있다. 디스크(14)가 턴테이블(18)에 놓여있지 않을 때는 가동부(34)가 하강하여, 대기위치에 위치하는 대물렌즈(22)를 차폐한다. 따라서, 대물렌즈(22)에 먼지가 부착되는 것이 방지되므로, 광검출기에 대한 광량이 감소되지 않고, 독출 불량이 방지된다. 또한, 가동부(34)를 클램퍼(26)에 연결시키는 구성으로만 되어 있으므로, 종래에 비하여 부품수가 줄어 구성이 간소해지고, 방진기구의 원가절감을 꾀할 뿐만 아니라 고장이 적어진다.
Patent KR-20010041990-A (KR)
Title: 엠보싱된 다수의 발광 기록층을 가지는 광기록매체의제조방법.
IPC: B29D17/00
Filed: 1999-03-18
Abstract: 본원 발명은 에칭된 얇은 금속층(22)이 두꺼운 금속층으로 전기도금되고, 형광 기록층(25)이 인접하는 금속지역 사이에서 그 위에 부어져서 피트를 형성한, 도 3의 엠보싱 마스터(30)을 사용하여 다중층 광학 기록 매체를 제조하는 방법에 관련한다. 상기 발광층은 다음으로 UV광(26)에 의해서 경화될 수 있다.
Patent KR-20010042874-A (KR)
Title: 이동 위성을 추적하기 위한 장치
IPC: H01Q5/00
Filed: 1999-04-15
Abstract: 본 발명은 이동 위성을 추적하기 위한 장치에 관한 것으로서, 상기 장치는 장치의 집속 표면(5)에 근접하여 배치된 적어도 하나의 독립형 송신 및/또는 수신을 위한 제 1 소스(6) 세트를 구비하는 것을 특징으로 한다. 상기 제 1 소스(6)는 제 1 위성에 대응하는 초점과 관련된 제 1 소스 및 제 2 위성에 대응하는 초점에 관련된 제 2 소스를 동작 중에 선택하고, 스위칭 수단(21, 23, 30, 32, 40, 41, 42, 43)에 연결된다. 
     본 발명은 특히 이동 위성의 추적 분야에 유용하다.
Patent KR-20010053096-A (KR)
Title: 전자 부품 및 전자 부품의 제조 방법
IPC: H01G4/33
Filed: 2000-04-19
Abstract: 유전체층(3)의 양측에 전극층(1, 2)을 콘덴서를 구성하도록 대향 배치한다.   전극층(1, 2)에는 취출 전극(4, 5)을 형성한다.   또, 전극층(1, 2)과 절연된 관통 전극(6)을 형성한다.   이렇게 구성된 전자 부품(10)을 배선 기판 상에 실장하고, 그 위에 반도체 칩을 실장할 수 있다.   반도체 칩과 배선 기판을 관통 전극(6)을 통해 접속함과 동시에, 반도체 칩 또는 배선 기판을 취출 전극(4, 5)에 접속한다.   이상에 의해, 실장 면적의 증가를 적게 하면서, 반도체 칩 근방에 콘덴서 등을 배치할 수 있다.   따라서, 반도체 칩의 고속 구동이 용이해진다.
Patent KR-20010044000-A (KR)
Inventor: YANG JAE GOOK
IPC: A47G25/08
Filed: 2001-01-10
Abstract: PURPOSE: A sticker hanger whose structure is simple to be suitable for mass production and a method for producing the same are provided, thereby, the production cost and the selling price can be reduced. CONSTITUTION: A sticker hanger comprises the parts of: (i) a sticker(30) that has some patterns on one side, and has a first hole(30b) and a second hole(30c) vertically; (ii) a couple of adhesive material(31) that covers the rear of the sticker(30), and is covered with release paper(32); and (iii) a hook(33) that is curved to be exposed with passing through the first and the second holes, and whose one end is suspended by its bended part(34) and the first hole. The main body of the sticker hagner is prepared by the steps: (i) a sheet for sticker coming from a first roller(41) and an adhesive material sheet covered by release paper coming from a second roller(42) go through a couple of pressing roller(43); and (ii) glued sticker and adhesive material sheet are cut in a certain shape and size by a press(44).
Patent KR-20020063396-A (KR)
Title: Metal cathode for electron tube
Inventor: JU GYU NAM
IPC: H01J1/20
Filed: 2001-01-29
Abstract: PURPOSE: A metallic cathode for electron tube is provided to improve characteristics of electron emission and enlarge a lifetime by preventing diffusion of a Mo element of a metallic cathode sleeve to an emitter and an increasing effect of a work function. CONSTITUTION: A heat-sink type metallic cathode for electron tube is formed with a sleeve(15), a thin coating layer, and a metallic emitter(11). The sleeve(15) is formed with Mo or Mo-based alloy. The thin coating layer is formed on a surface of the sleeve(15). The metallic emitter(11) is formed on an upper surface of the thin coating layer. The metallic emitter(11) is formed with Pt or Pd of 85 to 99.5 weight percent and Ba, Ca, or Sr of 0.5 to 15 weight percent. The thin coating layer includes one or more elements selected from a group including W, Hf, Ir, Ru, Zr, Nb, and Rh. The thin coating layer has thickness of 0.5 to 100 micro meter.
Patent KR-20020064001-A (KR)
Title: An algorithm with a program for avoiding interference during a phase reverse of table rotating/tilting type 5-axis milling
Inventor: CHOI YEONG SAM
IPC: B23C1/14
Filed: 2001-01-31
Abstract: PURPOSE: A method for performing a 5-axis milling process and a recording medium having a 5-axis milling machine are provided to precisely perform the 5-axis milling process by allowing a cutting tool to be prevented from making contact with a workpiece even when a phase inversion occurs. CONSTITUTION: A main shaft having a cutting tool can be moved in X, Y and Z-axis directions. A table for loading a workpiece thereon can be rotated with respect to the first rotating shaft corresponding to the X-axis and the second rotating shaft corresponding to the Y-axis. At least one of the first and second rotating shafts has an operation limiting point. When the rotating shaft having the operation limiting point reaches a limiting point, the cutting tool is moved up in the direction of Z-axis. Then, after inverting a phase of the table by using two rotating shafts, the cutting tool again makes contact with the workpiece so as to process the workpiece.
Patent KR-20010090566-A (KR)
Title: Semiconductor device manufacturing system and method of manufacturing semiconductor devices
Inventor: HARA SHINICHI
IPC: H01L21/02
Filed: 2001-03-26
Abstract: PURPOSE: To provide a semiconductor device manufacturing system by which chip position information of assembly discriminated as a fault is read without removing resin of a package, the cause of fault is eliminated quickly, and the manufacturing yield of chips is improved quickly. CONSTITUTION: A replacement address reading device 41 reads out a redundant address from a redundant circuit of a semiconductor device being defective in a test after sealing in a package. A chip position analyzing device 42 estimates a log number, wafer number, and a chip number of the semiconductor device being defective from combination of this redundant address. A fault distribution generating device 32 generates distribution of defective chips in each wafer in a log based on the obtained lot number, wafer number, and chip number. A fault cause estimating device 34 estimates a manufacturing device and a manufacturing process being the cause of fault in a wafer process based on this distribution.
Patent KR-20020076033-A (KR)
Title: Film supply process for gravure printing machine
Inventor: PARK SEA YUNG
IPC: B41F13/02
Filed: 2001-03-27
Abstract: PURPOSE: A film feeding method for gravure printer is provided to improve productivity and minimize losses by allowing printing processes to be continuously performed without adjustment of printer setting or interruption of print work. CONSTITUTION: A film feeding method comprises a step(S1) of stacking tube type films into a zigzag shape; a step(S2) of unfolding the film and permitting the film to have a predetermined tension by aligning the film into a vertical direction through a plurality of guide rollers(4); a step(S3) of smoothing the film through the use of a heating roller(5) and a cooling roller(6); a step(S4) of adjusting tension of the film by a brake(A) of a press roller; a step(S5) of adjusting tension of the film through the use of an accumulator(B); a step(S6) of smoothing the film through the use of a plurality of guide rollers(19) and removing air from the film; a step(S7) of smoothing the film through the use of a heating roller(20) and a cooling roller(21); a step(S8) of adjusting width of the film by using the difference of tensions caused at both ends of the film, through the use of a guide roller(23); and a step(S9) of adjusting tension of the film, guiding the film and feeding the film to a printer(P).