baber/WOPTO huggingface dataset:
Patent KR-19980087429-A (KR)
Title: 반도체 장치 및 이의 제조방법
IPC: H01L23/532
Filed: 1998-05-28
Abstract: 본 발명은, 전기 절연성 열경화성 수지 용액을 기판에 도포하고, 용매를 증발시킨 후, 수지를 고에너지 방사선에 노출시켜 수지를 경화시킴을 포함하여, 기판에 박막을 형성하는 방법에 관한 것이다.  수지 용액은 용매 및 기체 발생 첨가제로부터 선택된, 수지의 경화 동안 막을 탈치밀화시키는 물질을 함유한다.  이로써 유전율이 2.7 미만인 막이 수득된다.  본 발명은 또한 본 발명에 따르는 방법에 의해 제조된 유전율이 2.7 미만인 절연층이 삽입된 하나 이상의 전기 전도층을 포함하는 상호 접속 구조를 갖는 반도체 장치에 관한 것이다.
Patent KR-20000002654-A (KR)
Title: Method of field emission display manufacture
Inventor: KWON KI JIN
IPC: H05B33/00
Filed: 1998-06-22
Abstract: PURPOSE: A method of field emission display(FED) manufacture is provided to enhance the characteristic and the reliability of the display device by preventing the buffer layer on the upper part of a glass substrate from loosening. CONSTITUTION: A method of field emission display produce comprises the steps of: forming a certain thick of first oxidized film(13) onto a glass substrate and forming PSG film by reacting the first oxidized film with a source gas; forming a buffer layer by a deposited structure of a first oxidized film/PSG film/a second oxidized film after forming the second oxidized layer onto the PSG film; and forming field emitter array onto the second oxidized layer.
Patent KR-20000003374-A (KR)
Title: Method for preventing files of the identical name from being generated
Inventor: CHOE SU JIN
IPC: G06F9/00
Filed: 1998-06-27
Abstract: PURPOSE: An identical name file generation suppressing method is provided to prevent file damage and a conflict between processes. CONSTITUTION: The identical name file generation suppressing method comprises the steps of: checking whether a file of an identical name exists when generating a new file; if not, generating the new file after file system information is added to the new file; checking whether the new file is generated; deleting information indicating a file to being generated among a file attribution; and if the identical name file exists, checking whether information that the file is being generated exists in the attribution information.
Patent KR-20000009283-A (KR)
Title: Production method for out-sole of shoes
Inventor: YU JONG SEON
IPC: A43B13/02
Filed: 1998-07-15
Abstract: PURPOSE: A production method for an out-sole of shoes is provided to improve the all property of matter containing the lightening, the abrasion resistance of the out-sole of shoes. CONSTITUTION: The production method for the out-sole of shoes which has lightening, and abrasion resistance comprises of:mixing the ethylene vinyl acetate 60 - 95 wt.%, high polar polymer 5 - 40 wt.%, the stearyl zinc, the zinc oxide, the dicumyl peroxide, the foaming agent; making a foaming body by thermo-pressing for 30 - 50 minutes at 140 - 180°C; spreading a glue in the one face of the foaming body; laminating a non-bridged common rubber compound in a sheet type; press-molding by a thermo-press for 10 minutes at 155°C; cooling under 40°C by cool-pressing for 7 - 10 minutes.
Patent KR-20000009294-A (KR)
Title: Wave file automatic sorting method of voice recognition machine for automobile
Inventor: RYU SEUNG PYEO
IPC: G10L15/06
Filed: 1998-07-23
Abstract: PURPOSE: A method for sorting wave file is provided to make simple sort a database of vast quantity by using software. CONSTITUTION: The method comprises the steps of: determining a condition according to a tone quality of a voice file, a sex distinction, an age of talker, a place of recoding, a state of driving, an amplitude of voice wave, and a dialect region, directory initializing to input an information of SPL(speech logging) directory and wave directory, SPL file checking to confirm to user by listing the SPL, making a list of wave file corresponding to an input condition and a directory structure.
Patent KR-20000009525-A (KR)
Title: General waste water treatment system
Inventor: LEE YEONG SEUB
IPC: C02F1/44
Filed: 1998-07-25
Abstract: PURPOSE: A system for treating general waster water by incorporating several treatment processes of a reacting tank, a coagulating stirring tank and a coagulating activating tank into one process of an air solution tank is provided which can treat much waste water in a very short time and minimize an installation area. CONSTITUTION: In the waste water treatment system for separating sludge through a pressurized flotation device(14) by supplying waste water stored in a waste water storing tank(10) to a pressure tank(20), solving waste water under high pressure by using a connected air compressure(15), and pouring chemicals such as a reacting agent,a coagulating agent and a coagulant aid etc., the system comprises the 1st purification water storing tank(18) for storing water removed sludge through the pressurized flotation device(14), a purified tank(24) for dilution, connected to a micro bag filter(19), a carbon filter(20), a micro filter(21), and a reverse osmosis film, and a final treated purified water storing tank(27). Raw waste water is compressed at pressure of 4-8 kg/cm¬3 in a pressure tank(12) and waste water passed through pressure tank(12) is supplied to the pressurized flotation device(14) along a supply line(L) in which a reacting agent(NaOH), a coagulant(Alum) and a coagulant aid(POLYMER) are poured to mix chemicals with waste water. Chemicals stored in a chemical tank(23) is supplied to auxiliary pressure tank(13) by a circulating pump and mixed with waste water, a rising speed of floating material is controlled by a specific gravity and a size. The floating rate of floating material is 1-2 m/min and it takes 1-5 min to treat raw waste water in the pressurized flotation device(14).
Patent KR-20000013191-A (KR)
Title: Structure of plasma display panel
Inventor: KIM NAM KYU
IPC: H01J11/44
Filed: 1998-08-05
Abstract: PURPOSE: Fluorescent substances or color filter is used to implement the PDP (plasma display panel) color. Color filter has problems of loss of brightness and fluorescent substances. The blue fluorescent substance of RGB (Red Green Blue) has a low brightness; therefore lowering the brightness with the driving circuit of red and green fluorescent uses it. A panel is provided which can implement high brightness. CONSTITUTION: When forming fluorescent substances on the panel (2), use white fluorescent substances with high brightness instead of blue with low brightness to form fluorescent film (5) with pairs of red fluorescent substance (5R)/ green fluorescent substance (5G)/ white fluorescent substance (5W). To implement the blue color, form a blue color filter (10B) on the other panel (1) in place of the white fluorescent substance. With the white fluorescent substance of high brightness, the entire brightness can be improved.
Patent KR-20000014198-A (KR)
Title: Washing method for automatic washing machine
Inventor: RYOO JAE CHUL
IPC: D06F33/02
Filed: 1998-08-18
Abstract: PURPOSE: A washing method for an automatic washing machine is provided to reduce the whole washing time by reducing the time of the water supply and of the drainage, and to increase the cleaning rate of the washing by reducing the twisted rate and the damaged rate of the washing. CONSTITUTION: The washing method comprises that: the washing water transmitted between strands of the washing drained to an outer washing tub(102) through a washing slot(104) of an inner washing tub(103); the washing water drained to the outer washing tub(102) risen upward according between the inner washing tub(103) and the outer washing tub(102) by the large centrifugal force generated by the rotation of high speed of the inner washing tub(103); the washing tub risen upward the inner washing tub(102) and the outer washing tub(102) supplied to the inner washing tub(103); the high cleaning rate of the washing improved by giving the large shock to the washing by the washing water fallen into the inner washing tub(103) from the upper side of the inner washing tub(103).
Patent KR-20000018378-A (KR)
Title: Wafer guide of semiconductor baking apparatus
Inventor: KIM DONG HYUN
IPC: H01L21/324
Filed: 1998-09-01
Abstract: PURPOSE: A wafer guide used for a baking system is provided to prevent a transfer error of the wafer by using at least two rackers. CONSTITUTION: A wafer guide(10) comprises a disc-shaped body(11) and a plurality of rackers (12). The disc shaped body(11) is located on an upper surface of a heating plate(20) and has a through hole(14). A sloped face(13) is formed in the through hole(14) so as to guide a wafer(1). The rackers(12) is formed at the lower surface of the body(11) and at edge portions of the heating plate(20), so that the body(11) is fixed on the heating plate(20).
Patent KR-20000019246-A (KR)
Title: Parking brake system
Inventor: KIM BYUNG KOOK
IPC: B60T7/08
Filed: 1998-09-09
Abstract: PURPOSE: A vehicle parking brake device is provided to reduce safety accidents by making the parking brake to be automatically operated when parking. CONSTITUTION: A device comprises of: a weight sensor(42) to sense the weight of a driver to sense the existence of the driver; an inclination sensor(44) to sense the inclination of the vehicle; a brake drive part(50) to operate the parking brake by pulling the equalizer in the system by a brake operation signal; and a control part(48) to sense the key insertion by analyzing the key position signals(OFF, ACC, IG) output from the key part(46) when inserting a vehicle key(45) to the key part and to perform the operation by grasping the key insertion and the seating state of the driver by the output value of the weight sensor and the inclination sensor.
Patent KR-20000021230-A (KR)
Title: Complex type thermoconductive device for detecting temperature of furnace, and apparatus for controlling temperature using thereof
Inventor: CHOI WOO KYUNG
IPC: G01K7/02
Filed: 1998-09-28
Abstract: PURPOSE: A complex type thermo conductive device for detecting the temperature of a furnace, and an apparatus for controlling temperature using thereof are provided to simplify the structure of an equipment by being embodied by a thermo conductive device of spark type to which the function of a thermo conductive device of paddle type. CONSTITUTION: Two thermo conductive wires(222,224) are installed in a protecting tube(240) for being insulated each other. Terminals(P1-P4) are installed under a terminal body(280) so that a current flow by a thermoelectric power which occurs in two thermo couple wires(222,224). The ceramic material of the protecting tube(240) to which a heat resistance is excellent. A molding body(260) supports the protecting body(240) and the ceramic material of a modeling body(260) to which a heat resistance is excellent.
Patent KR-20000021555-A (KR)
Title: Method for managing performing of periodic process in asynchronous transmission mode exchange
Inventor: KO YOUNG JOON
IPC: G06F15/16
Filed: 1998-09-30
Abstract: PURPOSE: A method for managing the execution of periodic process in an asynchronous transmission mode exchange is provided to decrease the load of a system by providing a priority such as a monitoring function of a process, a statistical function, and an operation and maintenance function and providing managing information when overloading. CONSTITUTION: An operation and maintenance processor(OMP) is composed in one ATM center switching sub system(ACS). A call connection control processor(CCCP) is composed in a plurality of ATM local switching sub systems(ALS). The operation and maintenance processor(OMP) has a first HMI adaptation and a delivery function(HANDF) process(21), a first execution control function process(22) a period function information database(23), a first process execution information database(24), and first application blocks(25). The call connection control processor(CCCP) has a second execution control function process(31), a second process execution information database(32) and second application blocks(33). The first HMI adaptation and delivery function(HANDF) process(21) is executed in the operation and maintenance processor(OMP), analyzes a command inputted by a user, and composes an IPC message to execute a requested function.
Patent KR-19990044861-A (KR)
Title: 비수성 유전체 조성물 및 집적 회로 디바이스 형성 방법
IPC: H01L21/768
Filed: 1998-10-14
Abstract: 본 발명은 (ⅰ) 기판과, (ⅱ) 그 기판상에 위치하는 금속 회로선(metallic circuit lines)과, (ⅲ) 그 회로선상에 위치하는 유전체 재료를 포함하는 집적 회로 디바이스를 제조하는 공정에 관한 것이다.  150℃보다 높은 비등점을 갖는 유기 아민(organic amine)이 있는 경우 유전체 재료는 실세스퀴옥산 전구 물질(silsesquioxane precursor)의 축합 생성물을 포함한다.
Patent KR-19990037199-A (KR)
Title: 수복된 금속패턴을 갖는 기판, 기판상의 금속패턴수복방법 및 그 수복장치
IPC: C23C18/14
Filed: 1998-10-19
Abstract: (과제) 단선결함부를 수정하기 위한 종래의 도전재는, 전기저항이 크고 발열이 일어나 기판에 손상을 끼칠 가능성이 있으며, 또한 도전재를 가열하기 위한 종래의 가열장치에서는 소성후에 균열 등이 발생하여 품질좋은 소성부를 얻을 수 없었다. 
     (해결수단) 단선결함부(6)를 수정하기 위한 도전재로서 금속유기화합물, 그 중에서도 금을 베이스로 한 유기화합물로 이루어진 페이스트(1)를 사용하여 소성을 행함으로써 매우 얇은 두께이며 또 전기저항이 낮은 금속박막(1a)을 얻을 수 있다.      또한, 가열장치로서 반도체레이저를 사용함으로써 단선결함부(6)만 가열할 수 있음과 동시에, 가열의 프로파일로서 예비소성 및 본소성을 하는 소성공정과 냉각공정을 거침으로써 고품질, 즉 균열이 없고 또한 치밀한 금속박막(1a)을 얻을 수 있다.
Patent KR-20000027702-A (KR)
Title: Weatherproof resin composition having a good transparency and preparing it
Inventor: SHIN YANG HYUN
IPC: C08F220/00
Filed: 1998-10-29
Abstract: PURPOSE: Acrylate-styrene-acrylonitrile resin is provided which has a good impact resistance and drying property, specially improves weatherproof and transparency. CONSTITUTION: 5-25 weight parts of alkyl acrylate, 0.1-8 weight parts of vinyl compound and 0.2-1.0 weight part of emulsifier selected from C12-C18 alkyl sulfosuccinate metal salt derivatives, C12-C20 alkyl sulfuric ester and sulfuric metal salt derivatives are polymerized to give acryl rubber polymer latex. Obtained acryl rubber latex and 65-90 weight parts of (meth)acrylic ester compound are copolymerized with 0.5-5 weight parts of aromatic vinyl compound such as styrene, alpha-methyl styrene, p-methyl styrene, acrylonitrile and vinyl derivatives, 0.5-5 weight parts of vinyl cyan compound, 1-15 weight parts of alkyl acrylate and 0.5-3.0 weight parts of emulsifier of C12-C20 fatty acid salt or rosin acid metal salt.
Patent KR-20000028186-A (KR)
Title: Method of controlling tape-recording according to genre of broadcast
Inventor: PARK JU DEOK
IPC: G11B15/02
Filed: 1998-10-30
Abstract: PURPOSE: A method for controlling a recording according to a genre of broadcast is provided to prevent the waste of unnecessary resources to a broadcast program not to be needed a high resolution by recording with skipping for a certain amount without sequentially storing image frames. CONSTITUTION: When a reserved recording mode is selected, a user selects a receiving channel of a broadcast with a decided broadcast channel by controlling a selecting voltage fed from a microprocessor(200) to a tuner(100). A detecting unit of genre(1000) detects a broadcast code from a complex image signal output by receiving through the tuner(100) and searches the genre of a program recorded in the broadcast code. When the genre of the broadcast program for a reserved recording is decided, data about the skipping amount of recording frame according to the best recording amount for each genre is output by comparing with data divided the genre of broadcast program among data stored in a storing unit of skipping amount for each genre(1100) by the searched signal. Therefore, the microcomputer(200) controls the recording amount of a video deck(500) to fit the skipping amount of the recording frame output from the storing unit of skipping amount for each genre(1100).
Patent KR-19990044952-A (KR)
Title: 시클로헥사논의 제조방법
IPC: C07B61/00
Filed: 1998-11-02
Abstract: 본 발명은 부분 수소화에 의해 얻어지는 반응 혼합물을 시클로헥사논의 분리이전에 설폰화제로 처리하는 것을 특징으로 하는, 부분 수소화에 의해 상응하는 페놀로부터 시클로헥사논을 제조하는 방법에 관한 것이다.
Patent KR-20000033052-A (KR)
Title: Message display method
Inventor: HONG SEONG HEON
IPC: H04B1/38
Filed: 1998-11-19
Abstract: PURPOSE: A message display method is provided to reduce the key input times when a message is displayed on a display unit. CONSTITUTION: A control unit maintains standby state(200). The control unit checks the input of a display key(202). The control unit proceeds the check of a message table(204). The control unit checks whether a message exists in the message table(206). The control unit displays there is no message in case that the message does'n't exist in the message table(208). The control unit checks the initial message stored in the message table(210). The control unit checks whether the character number of the initial message is less than the character number which can be displayed in one time(212). The control unit proceeds an one time display mode(214). The control unit proceeds a scroll display mode(216). The control unit checks whether a forward key is inputted(218). The control unit increases the speed to display to the forward(220). The control unit checks whether a backward key is inputted(222). The control unit increases the speed to display to the backward(224). The control unit checks whether a stop key is inputted(226). The control unit stops the scroll(228). The control unit whether an end key is inputted(30).
Patent KR-19990045646-A (KR)
Title: 에피클로로 히드린-주성분 생성물과 이의 제조방법
IPC: C07D301/12
Filed: 1998-11-27
Abstract: 최소한 99.9 중량%의 에피클로로히드린과 총량이 150 중량ppm 이거나 그 이하인 클로로 불순물을 함유하는 에피클로로히드린-주성분 생성물과 최소한 하나의 반응기에서 물, 촉매와 희석제의 존재하에 염화 알릴과 과산화 화합물을 반응시키고, 형성된 에피클로로히드린을 분리시켜서 하는 이 생성물의 제조방법.
Patent KR-20000045644-A (KR)
Title: Method for manufacturing field emission display device
Inventor: KANG NAM SEOK
IPC: H01J9/02
Filed: 1998-12-30
Abstract: PURPOSE: A method for manufacturing a field emission display device is provided to equalize the heights of focus electrodes of the field emission display device so as to increase manufacturing efficiency. CONSTITUTION: A method for manufacturing a field emission display device includes following steps. At the first step, a field emission tip(26) and a gate electrode(30) are formed on the surface of a lower substrate(22). At the second step, an insulation layer(28) is formed on the surface of the lower substrate. At the third step, a seed layer(36) is formed on the surface of the insulation layer. At the forth step, a mold is formed by using a photoresist on the seed layer. At the fifth step, the photoresist, the seed layer, and the insulation layer are removed sequentially. The insulation layer is coated on the surface of the substrate with a predetermined thickness by using a spin coating method.
Patent KR-20000046694-A (KR)
Title: Rubber molded-article using waste tire powder
Inventor: KIM JIN KUK
IPC: B29B17/00
Filed: 1998-12-31
Abstract: PURPOSE: A rubber molded-article using waste tire powder is provided, which is applicable to pavement materials, curbstone, and the like with low cost. CONSTITUTION: A rubber molded-article is prepared by mixing homogeneously composition comprising 100g of waste tire powder having 0.7 to 2.5 mm in diameter, 15 to 20 ml of diethyleneglycol, 5 to 10 ml of oil, 2 to 3 g of a vulcanization accelerator, 5 to 10 g of vulcanization agent and 5 to 10 g of pine resin.
Patent KR-20000047039-A (KR)
Title: Intelligent optical distribution system
Inventor: JEONG JOON
IPC: H04B10/00
Filed: 1998-12-31
Abstract: PURPOSE: An intelligent optical distribution system is provided to distribute the resources of a BTS(Base Transceiver Station) effectively and economically according to the traffic amount by connecting the BTS and a remote antenna by an optical cable to extend the coverage of the BTS. CONSTITUTION: A BTS interface unit generates more than two forward sector signals by assigning a plurality of forward PN signals to more than two remote antennas. A BTS repeater, generating remote antenna control signals and pilot signals, detects reverse relay PN signals inputted through the optical cable from the remote antennas and provides the detected signals to the BTS interface unit. More than two remote antenna interface units, connected with the BTS repeater by the optical cable and installed in the remote antenna domains, receives reverse channel signals from mobile stations through transceiver antennas and forward channel signals from the BTS repeater.
Patent KR-19990044236-A (KR)
Title: 퀴나졸린-4-온 유도체의 제조 방법
IPC: C07F9/6512
Filed: 1996-08-26
Abstract: 본 발명은 하기 화학식 1의 화합물을 염기의 존재하에 할로겐화 트리알킬실란과 반응시켜 약제로서 또는 그의 합성 중간체로서 중요한 하기 화학식 2의 퀴나졸린-4-온 유도체를 생성함을 포함하는, 부생성물의 양을 감소시키면서 일련의 퀴나졸린-4-온 유도체를 높은 수율로 제조하는 신규한 방법을 제공한다: 
     화학식 1 
     
       
     
     화학식 2 
     
       
     
     상기 식에서, 
     R 1 , R 2 , R 3 및 R 4 은 동일하거나 상이하고, 각각 수소 원자, 저급 알킬기, 할로겐 원자, 니트로기, 저급 알콕시기, 시아노기, N-저급 알킬카바모일기, 저급 알콕시카보닐기, 저급 알카노일옥시기 또는 할로겐-치환된 저급 알킬기이고; 
     R 5 은 각각 저급 알킬기, 저급 알콕시기 또는 할로겐 원자로부터 선택된 1 내지 3개의 치환기를 가질 수 있는 페닐기; 저급 알킬기; 페닐 고리상에 치환기로서 하나의 할로겐 원자를 가질 수 있는 페닐-저급 알킬기; 저급 알케닐기; 저급 알콕시-저급 알킬기 또는 저급 알키닐기이고; 
     R 6 은 저급 알킬기, 할로겐-치환된 저급 알킬기, 저급 알콕시카보닐기 또는 치환기로서 저급 알킬기 또는 하기 화학식 3의 기를 가질 수 있는 페닐기이다: 
     화학식 3 
     
       
     
     [상기 식에서, 
     A는 산소 원자 또는 단일 결합이고, 
     Z는 저급 알킬렌기이고, 
     R 7 은 저급 알킬기이고, 
     R 8 은 저급 알콕시기, 페닐기 또는 페닐 고리상에 하나의 할로겐 원자를 가질 수 있는 페닐-저급 알콕시기이다].
Patent KR-19990063798-A (KR)
Title: 프레임 구조물을 가진 제어박스
IPC: H02B1/30
Filed: 1997-02-13
Abstract: 본 발명은, 개개의 프레임 부분들로부터 조립되거나, 또는 측벽으로부터 구부려진 개개의 프레임 부분들에 의해 형성된 프레임 구조물을 가진 제어박스에 관한 것으로, 여기서, 그 프레임 구조물의 개방된 수직 측면들과 후면이, 프레임 구조물의 인접한 수직 프레임 부분들에 고정된 측벽들과 뒷벽에 의해 덮혀 있고, 도어가 프레임 구조물의 정면에서 2개의 수직 프레임 부분에 힌지에 의해 결합되고, 닫힌 위치에 고정될 수 있다.  측벽 및 뒷벽을 위한 보호벽들과 이중벽 도어가 일종의 내측 및 외측 박스를 제공하여, 내측 박스 내부의 구성부품들이 외부의 간섭, 예를 들어, 도난으로부터 양호하게 보호되게 한다.
Patent KR-19990082358-A (KR)
Title: 서멀프린트헤드, 서멀프린트헤드의 제조방법, 기록장치, 소결체및 타깃
IPC: C23C14/34
Filed: 1997-02-10
Abstract: 본 발명은 팩시밀리 또는 공판 인쇄 등으로 대표되는 각종 OA 기기에 사용되는 서멀프린트헤드, 상기 서멀프린트헤드의 제조방법, 상기 서멀프린트헤드를 사용한 기록장치, 상기 서멀프린트 헤드를 구성하는 보호층이나 발열저항체 바탕층을 형성할 때 적절하게 사용할 수 있는 소결체 및 타깃에 관한 것으로서, 서멀헤드의 보호층이나 발열저항체 바탕층을 스퍼터링에 의해 제조하는 방법에서, 타깃은 질화규소·이산화규소·산화마그네슘 분말체의 소결체이고 상기 분말체의 입자직경을 조정함으로써 스퍼터링 중에 타깃의 일부가 떨어져 나가는 것을 방지하는 것을 특징으로 한다.
Patent KR-19990082549-A (KR)
Title: 열 보호 스위칭 트랜지스터를 포함하는 장치
IPC: G05F3/22
Filed: 1997-10-23
Abstract: 장치(1)에 접속된 부하(4)에 전력을 공급하기 위한 장치(1)는 구동기 스테이지(7), 구동기 스테이지(7)에 턴-온 펄스를 공급하도록 적합된 제어 유닛(9), 및 턴-온 펄스가 발생할 경우 전원-온 모드시 기간(T EIN ) 동안 도통 상태로 구동될 수 있으며 기간(T EIN )의 만료후 비도통 상태로 구동될 수 있는 스위칭 트랜지스터(11)를 갖는 출력 스테이지(12)를 구비하며, 구동기 스테이지(7)는 또한 스위칭 트랜지스터(11)의 동작 온도(T S )를 모니터하고 스위칭 트랜지스터(11)의 동작 온도(T S )가 제 1 제한 온도(T G1 )를 초과할 때 전원-오프 모드를 활성화하도록 적합되며, 전원-오프 모드에서 스위칭 트랜지스터(11)는 턴-온 펄스(I S )의 발생에도 불구하고 구동기 스테이지(7)에 의해 그 비도통 스위칭 상태로 불변하게 구동되며, 상기 구동기 스테이지(7)는 스위칭 트랜지스터(11)의 동작 온도(T S )를 모니터하기 위해 감지 트랜지스터(21), 감지 저항기(22), 턴-온 트랜지스터(23), 턴-온 저항기(24)를 구비하고, 스위칭 트랜지스터(11)의 단락 스위칭 시간을 얻기 위해 제너 다이오드(29), 턴-오프 스테이지(32)를 더 구비하며, 감지 트랜지스터(21)는 스위칭 트랜지스터(11)의 동작 온도(TS)에 의해 실질적으로 영향을 받지 않도록 배치된다.
Patent KR-19990087170-A (KR)
IPC: C08F4/619
Filed: 1997-02-24
Abstract: This invention relates to supported metallocene catalyst systems and to methods for their production and use. Specifically, this invention relates to supported catalyst systems having unique, predetermined properties resulting from the designed distribution of catalyst components within and upon porous support particles. The designed distribution of catalyst components is obtained through sequential deposition of catalyst components with intervening removal of solvent.