baber/WOPTO huggingface dataset:
Patent KR-20000038062-A (KR)
Title: Strip antenna device with mirror embedded for vehicle
Inventor: LEE YONG HO
IPC: B60R1/12
Filed: 1998-12-03
Abstract: PURPOSE: A strip antennal device embedding in a mirror for a vehicle is provided to receive FM(frequency modulation) signals, AM(amplitude modulation) signals, radio frequency cellular telephone signals and GPS(global positioning system) signals used in vehicle navigation system and to maintain a regular reception sensitivity without regard to air resistance occurring while a vehicle is travelling by installing a strip antenna in a side view mirror or a rear view mirror. CONSTITUTION: In operating an audio system, the operation is started by feeding a signal received from a strip antenna device embedded in a vehicle mirror from the audio system. On starting the operation of the audio system, radio frequency signals passing the peripheral of the strip antenna composed of a substrate(10), a strip pattern(20) and a conductor is received by the strip antenna and transmitted to a receiver such and an audio system connected to a connection terminal via a coaxial cable. The demodulated signals of voice or sound are output from the audio system.
Patent KR-19990063047-A (KR)
Title: 분무 피복물의 테이퍼진 모서리 패턴용 궤도 도포기
IPC: B05B1/04
Filed: 1998-12-14
Abstract: 밀봉제 또는 접착제를 (통상적으로 로봇을 사용해서) 도포하기 위한 도포기는 그 단부에 넓은 각도의 분무 팁을 구비한 궤도 운동 도포기를 이용한다.  궤도 운동과 더불어 넓의 각도의 팁을 사용하면 소정 형태의 도포에 있어서 바람직한 양호한 깃털형 모서리를 갖는 균일한 분무 패턴이 만들어진다.
Patent KR-20000040013-A (KR)
Title: Production method of microporous coating film by dry process in preparation of an artificial leather
Inventor: KANG WON SOK
IPC: D06N7/04
Filed: 1998-12-15
Abstract: PURPOSE: A production method of an artificial leather is provided that allows forming a microporous coating film by a dry process. CONSTITUTION: A production method of a microporous coating film by a dry process in the preparation of an artificial leather comprises the step using an acid-generating compound obtained from degradation of inorganic salt by heating to make a microporous layer. Also, a production method of a microporous coating film by a dry process in the preparation of an artificial leather comprises the step using a carbon dioxide-generating compound obtained from degradation of inorganic salt by heating to make a microporous layer.
Patent KR-20000041088-A (KR)
Title: Cooler for suddenly cooling steel strip in tin melting process of electrically tin plating equipment
Inventor: KIM TAE SU
IPC: C25D17/00
Filed: 1998-12-21
Abstract: PURPOSE: A cooler is provided to equally cool the upper face and the lower face of a tin plated steel strip, to adjust relative current velocity and to adjust a cooling start point. CONSTITUTION: A cooler has an opposite current velocity channel(4) forming in a partition shape so that cooling water from the cooler is not affected by cooling water flux in a cooling water tank(2). The cooler equally cools the front and rear face of a steel strip(1). Also, a nozzle(3) sprays cooling water flowing along a channel so that current distribution is regular in a width direction. Temperature of cooling water keeps different from temperature of the cooling water tank by a heat exchanger. Thereby, thickness of the tin plated steel strip and cooling condition are variously applied.
Patent KR-20000042520-A (KR)
Title: Method of distributing orders for many factories in iron manufacturing processes
Inventor: KWAK UN KI
IPC: G06F17/00
Filed: 1998-12-26
Abstract: PURPOSE: A method of distributing orders for many factories is provided to reduce operation load and to raise hit ratios of order distribution, by automatically distributing the orders received in ironworks to manufacturing processes with optimum conditions. CONSTITUTION: A method for distributing orders for many factories in iron manufacturing processes, comprises the steps of: extracting the orders(G) distributed to many processes such as each steel manufacturing process, thermal process, cooling process, and coding the orders; classifying the coded orders into many order groups(Gn); endowing weight(W) according to restricted conditions of each factory, on the basis of producing capacity data in each steel manufacturing process/the thermal process/the cooling process; if the corresponding restricted conditions exist in each order group(Gn), endowing '1', and if not, endowing '0', then distributing order amounts(O) of the order groups(Gn) from a factory having least weight to a factory having most weight with the same restricted conditions, and repeating the distributing operations from the first order groups(G) to the last order groups(Gn); multiplying distributed amounts of each factory by weight of a restricted condition of a corresponding factory, among the decided weight, and calculating the multiplied sum to find a value having a maximum sum, then appointing an order distribution when the value has the maximum sum, as an optimum condition.
Patent KR-20000045175-A (KR)
Title: Reservoir type electric washing method using an electrolysis apparatus and a neutralization apparatus
Inventor: JEONG SEUNG HO
IPC: D06F33/02
Filed: 1998-12-30
Abstract: PURPOSE: A reservoir type electric washing method is provided to reduce the environment pollution by washing articles with alkaline electrolytic water and draining neutralized water out. CONSTITUTION: A method comprises the steps of: controlling the concentration of alkaline electrolytic water by a control of a valve(506); driving an electrolysis apparatus(508); sensing a water level of the washing water supplied(510); washing articles if the sensed water level reaches a certain amount(512); neutralizing acid and alkaline electrolytic water(514); draining the washing water by opening a drain valve(516); and dehydrating the washing articles by rotating the washing articles(518), to thereby save electricity, water, washing time, and detergent expense.
Patent KR-20000045761-A (KR)
Title: Structure for lubricating pilot bearing portion of manual transmission
Inventor: LEE JU SEONG
IPC: F16H57/021
Filed: 1998-12-30
Abstract: PURPOSE: A lubricating structure is provided to have a simple structure and to forcibly and sufficiently supply oil toward a pilot bearing and a thrust bearing. CONSTITUTION: An inputting shaft(10) of a transmission is rotated according to a driving of an engine in a vehicle and the transmission oil is flowed in an inlet(62) of a pump ring formed in a direction faced to a rotating direction of the inputting shaft(10). The flowed oil is flowed via an oil passage(61). The oil is pumped toward an outlet(62) by rising an oil pressure inside the oil passage(61). When the other outlet(63a) is existed in the pump ring(60) except the outlet(63), the partial pumped oil is ventilated inside a bore(10a) by flowing in an oil hole(80a) and the rest pumped oil is ventilated in the other part of the bore(10) through an oil hole(80). The oil ventilated inside the bore(10a) of the inputting shaft(10) lubricates by supplying in a pilot bearing. The supplied oil lubricates during filling a space portion installed the pilot bearing and a thrust bearing by flowing more oil with the continuous pumping operation of the pump ring.
Patent KR-20000045908-A (KR)
Title: Method for forming device isolation layer of trench structure of semiconductor device
Inventor: JEONG I SEON
IPC: H01L21/76
Filed: 1998-12-30
Abstract: PURPOSE: A method for forming a device isolation layer of a trench structure of a semiconductor device is provided to reduce humps by dispersing electric field along with a round shape of a trench edge. CONSTITUTION: A method for forming a device isolation layer of a trench structure of a semiconductor device includes following steps. At the first step, a pad oxide layer(102) and a nitride layer(104) are accumulated sequentially on a semiconductor substrate(10). At the second step, a trench(106) is formed in the semiconductor substrate by etching the lower portion of the substrate with a device isolation mask process and an etching process. At the third step, an oxide layer is buried in the trench and the oxide layer is flattened so as to be lower than the nitride layer. At the fourth step, the edge portion of the trench is formed to be round by performing the oxidation process at the temperature in the range of 900-1200°C. At the fifth step, the nitride layer is removed and a rinsing process is performed.
Patent KR-19990036064-A (KR)
IPC: G01S13/02
Filed: 1996-07-31
Abstract: In a bandpass filter, a first cyclical analogue signal V3 at a center frequency divided by integer N in divide 44 and the divided signal supplied to a digital filter 48 as its system clock; a second cyclical analogue signal at a frequency, to be measured, differing by a small amount from the center frequency, is delayed by N cycles by a dynamic store 54; a substractor 56 subtracts the second signal from the delayed second signal and supplies any difference to the digital filter 48; the output of the digital filter is related to the frequency of the second signal, but the center frequency is suppressed. The filter may be used in an interrogation for an electronic detection system in which an interrogation signal is modified in frequency by a small amount, characteristic of a device to be detected.
Patent KR-19990067214-A (KR)
Title: 전기 전도성을 갖는 비금속성의 첨가제를 포함하는 디스크드라이브 유압 베어링 윤활제
IPC: F16C33/10
Filed: 1996-11-14
Abstract: 본 발명에 따른 디스크 드라이브 데이터 저장 장치(10)는 전기적 비전도성의 윤활제(60) 및 전기적으로 전도성을 갖는 비금속성의 첨가제를 포함하는 유압 베어링(37)을 구비한다.
Patent KR-19990067695-A (KR)
Title: 자동차 도어의 자물쇠 액츄에이터
IPC: E05B65/12
Filed: 1996-09-20
Abstract: 특별히 전원에 의한 작동이 불가능해지더라도 뒷승객용 도어들이 어린이 안전시설과 도어의 자물쇠를 잠그기 위한 설비를 가지는 자동차 도어들을 위한 자물쇠 액츄에이터 장치. 도시된 바와 같이, 본 발명은 자물쇠잠금 및 자물쇠 열림 상태 사이에서 움직이는 주전원으로 구동되는 자물쇠잠금 레버(10)와, 한 암(24)이 길이방향의 슬롯을 가지는 티자형 출력레버(16)를 구비한다. 내부의 도어 손잡이에 의해 작동되는 구동 입력레버(28)는 레버(16)와 동축이며 엘자형 슬롯(30)을 가진다. 도그 핀(32)은 양 슬롯들 내에 수용되고 레버(10)와 동축인 안전 레버(36)에 연결된다. 레버(36)는 문이 열릴 때에만 접근할 수 있는 버튼(38)에 의해 이동될 수 있고 어린이 안전을 위하여 내부의 도어 손잡이를 무능하게 하는 슬롯(30)의 측면부(30b) 내로 핀(32)을 이동시키도록 설정될 수 있다. 그 위에 주레버(10) 내의 슬롯을 구비하는 핀(42)의 구동 맞물림에 의해 전원이 공급되지 않는다면 레버(36)는 또한 자물쇠를 수동으로 설정하는데 사용될 수 있다.
Patent KR-19990087302-A (KR)
Title: 재생 가능한 쓰레기 재료를 분류하고 처리하기 위한 방법 및 장치
IPC: B09B5/00
Filed: 1997-02-26
Abstract: 본 발명은 재생 가능한 쓰레기 재료를 처리하고 분류하기 위한 방법 및 장치에 관한 것으로, 불필요한 재료를 선택하고, 남아있는 원쓰레기를 분쇄하는 한편, 분쇄된 원쓰레기에서 재생 가능한 재료를 분리하여 분쇄된 플라스틱의 혼합물을 생성하는 분리 단계와, 분류된 플라스틱을 재생하기 위한 분리 단계를 포함한다. 분류를 개선하면서도 공정 단계의 수와 에너지 소모를 줄이기 위해서는,(가) 가용성 요소를 분리하기 위해서 용해시키거나 최소한 용해시켜서 액체에 분리된 원쓰레기를 침강시키는 단계와, (나) 침강 속도에 따라서(2) 수평 유체 흐름 내의 무겁고 바람직하지 않은 재료를 분리하는 단계와, (다) 무겁고 바람직하지 않은 재료가 방출된 분쇄 장치(3)에서 젖은 원쓰레기를 운반하는 단계와, (라) 분쇄열에 의해 동시에 건조되는 원쓰레기를 분쇄하여 55 mm 이하 크기의 분쇄물을 생성하는 단계와, (마) 섬유질과 실리콘 합성물 및 유기질 오염물과 같은 미세하고 가벼운 재료를 분리해 내기 위한 최소한 하나의 공정(42)과, 금속을 분리해 내기 위한 최소한 하나의 공정(41, 43)에 의해서 다양한 플라스틱의 혼합물을 생성하기 위해 재생 가능한 재료를 분리하는 단계와, (바) 플라스틱의 밀도에 근거하여 부유 침강법을 사용하여 다양한 플라스틱 혼합물을 분리하는 단계(51, 52)를 포함한다.
Patent KR-20000015977-A (KR)
Title: Deciding method for deciding variable representing speed of vehicle and device thereof
Inventor: MULLER ELMAR
IPC: G01P3/56
Filed: 1998-02-14
Abstract: PURPOSE: A deciding method is provided to improve to reduce strong shaking in a vehicle wheel speed, also to reduce the separation of a standard speed from an actual speed, to maintain the correspondence of the standard speed according to the result of two deduction searching. CONSTITUTION: A control system attached at a vehicle contains:a control device(103) consisted of a controller(104) and a block(108); an instructor(102vr,102vl,102hr,102hl) for instructing variables for representing the speed of vehicle wheels; signals generated from a sensor of rotation number of vehicle wheels guided by a block(105) included in the controller(104); and the block(105) for generating a standard speed guided by the blocks(107,108) from the signals.
Patent KR-20000022326-A (KR)
Title: Pressure sensor component mounted on the insertion surface of a circuit board
Inventor: WINTERER JUGEN
IPC: G01L9/00
Filed: 1997-06-17
Abstract: PURPOSE: A pressure sensor for measuring the pressure is provided to remove corrosion of parts exposed around circumference and destruction danger of elements. CONSTITUTION: A pressure sensor component for mounting on the insertion surface(2) of a printed circuit board(3) includes a chip carrier made of electrically insulating material and having an approximately flat chip carrier surface(4). The semiconductor chip(6) having a circuit, the integrated pressure sensor, and electrode terminals(7) which are connected by electrical means to the semiconductor chip (6), traverse the chip carrier (5) and have a surface mounted arrangement are fastened to chip carrier surface. The chip carrier (5) is filled with a free flowing filler (32) covering the semiconductor chip (6) completely.
Patent KR-20000050312-A (KR)
Inventor: CHOI DEOK GYU
IPC: H01L21/027
Filed: 1999-01-05
Abstract: PURPOSE: Facilities for developing photoresist is provided to prevent spots of a developing solution from generating on a rear side of a wafer, by eliminating the developing solution flowing into the rear side of the wafer at an edge of the wafer. CONSTITUTION: Facilities for developing photoresist comprises a body, a spin chuck, a rinsing liquid emitting element, a developing solution inflow prevention element, a connecting pipe, and a vacuum generating element. The spin chuck installed in the center of the body, dries a substrate mounted on the spin chuck by revolving at high speed. The rinsing liquid emitting element having a plurality of rinsing liquid emitting holes, rinses a developing solution flowing to a rear side of the substrate, being formed at a predetermined portion of the body separated a predetermined interval from an outer of the spin chuck. The developing solution inflow prevention element sucks the developing solution flowing to the rear side of the substrate by forming a sucking groove on a upper surface of the body, established on the surface of the body isolated a predetermined interval from an outer of the rinsing liquid emitting element. An end of the connecting pipe is coupled to the sucking groove. The vacuum generating element generates vacuum pressure to the connecting pipe and the sucking groove, connected to the other end of the connecting pipe.
Patent KR-20000051051-A (KR)
Inventor: CHOI JAE JIN
IPC: G06F17/40
Filed: 1999-01-18
Abstract: PURPOSE: A system for voluntary database management is provided to improve system capability, to decrease the number of database subordinates while transmitting data between a database and an application program, to prevent unnecessary polling between the database and the application program, and to sustain data's stability by minimizing the loss of data caused during the occurrence of data transfer error. CONSTITUTION: A system for voluntary database management is composed of connection, verification, transmission, and disconnection. Client(100) requests for connection to database manager(310) to approach to the database(320)(S1). The manager verifies client's database account and password, and when verified allow connection(S2). Database manager establishes relationship between client and database devices and store it along with the data device's information(S3). Other client(200) requests for connection to database manager through same process taken by above client(100)(S4). Database manager examines client's(200) connection rights and if appropriate, allow connection (S5). Database manager establishes client(200) and database(320) devices' relationship and saves it(S6). At the same time, client(100) processes(create, fix, delete, etc) data in database related to one self(S7), database manager detects the change in the database device(S8), and clients(100,200) refer to information saved during connection and transmit changed information to all clients related to database through communication circuit(S9). When clients(100,200) requests for disconnection, database manager deletes clients' database information and cancels communication circuit with clients.
Patent KR-19990045823-A (KR)
Title: 화산력을대체물로이용하는구비하는제조방법
Filed: 1999-01-21
Abstract: 본 발명은 자연석(화산력)을 이용한 구비의 제조방법에 관한 것으로, 우리나라 제주도에서 생성된 화산력을 이용하여 구비를 제조함에 있어 주원료인 가축의 분뇨에 톱밥이나 부초를 혼합부식시켜 얻어지는 구비의 제조방법을 탈피하여 간단한 방법으로 상기의 화산력을 톱밥이나 부초의 대체물로 이용하여 양질의 구비를 제조함과 동시에 취급과 운송이 용이하도록 포장도 가능토록 한 구비를 제공한다.
Patent KR-20000052076-A (KR)
Title: Silica glass composition for sol-gel process
Inventor: OH JUNG HYUN
IPC: C03B8/02
Filed: 1999-01-29
Abstract: PURPOSE: A silica glass composition is provided which comprises silica article, dispersant, coupling agent and solvent. The composition is ease to forming of gel to be improved formation processing and it is possible to process shelf. CONSTITUTION: A silica glass composition comprises: a silica article; coupling agent which is the polymerization production of premixed solution by dissolving polymerization monomer for forming acryl resin and crosslinker in distilled water. The polymerization monomer is n-methylolacrylamide or n-methylolmetacrylamide; solvent; and optionally gelling agent and catalyst.
Patent KR-19990072389-A (KR)
Title: 산업차량에서전자밸브제어방법및전자밸브제어장치
IPC: H01H47/32
Filed: 1999-02-03
Abstract: 솔레노이드(18)가 여자 전류에 의해 가열되는 것을 방지하기 위한 방법 및 장치이다.  유압 실린더(12)가 신장 및 수축될 때, 전자밸브(16)가 연결 위치로 이동되도록 제어기(26)는 이동 전류를 솔레노이드(18)로 전송하기 위해 하이-사이드 드라이버(32)를 제어한다.  따라서, 제어기(26)는 밸브체(160)가 연결 위치에 유지되도록 유지 전류를 솔레노이드(18)로 전송하기 위해 하이-사이드 드라이버를 제어한다.  이동 전류 및 유지 전류는 펄스파이다.  유지 전류의 듀티비는 이동 전류의 듀티비보다 적다.
Patent KR-20000055075-A (KR)
Title: Steel cords
Inventor: BAE DAL HYANG
IPC: B60C9/00
Filed: 1999-02-03
Abstract: PURPOSE: A steel cords is provided which decreases rolling resistance given to a tire by reducing a number of filaments constituting the cords and has improved durability. CONSTITUTION: A steel cords is prepared by: (i) plating line materials which is made of carbon steel having a carbon content of 0.70-0.90 wt.% and has a diameter of 0.10-0.40 millimeter with brass in a thickness of 0.1-0.4 micrometer; (ii) freshly processing the step (i); and (iii) twisting the obtained two main filaments as 1 & times 2 structure.
Patent KR-19990037923-A (KR)
Title: 플라스틱사출노즐
IPC: B29C45/20
Filed: 1999-02-23
Abstract: 플라스틱성형용수지 분사노즐에 있어서, 노즐본체의 가열전선을 본체 외주면 높이와 같게 삽입홈에 삽입하여 가열효과를 배가시켰고, 탕도내 밸브핀은 상부 핀지지판과 하부핀지지공에 의해서 상하에서 지지되므로 수지흐름을 좋게하여 온도조절이 원활하고 밸브게이트의 개폐도 원활하게 해주게되며 노즐본체 상부에는 별도 수지 공급보조구를 설치하여 수지가 밸브핀을 중심으로 탕도내에 흘러가도록 하므로써 수지온도의 균일한 유지로 성형이 원할하고 금형의 수명을 연장시킬뿐 아니라 양질의 제품을 얻을 수 있는 노즐에 관한 것이다.
Patent KR-19990046616-A (KR)
Title: (민물및바다고기)자동포획기구
Filed: 1999-04-06
Abstract: 요약 누락
Patent KR-19990046636-A (KR)
Title: 방범창의비상구
IPC: E06B5/11
Filed: 1999-04-08
Abstract: 본 발명은 방범창과 함께 외부침입의 방어역할을 수행하면서 동시에 내부에서 외부로 신속히 탈출할 수 있도록 방범창의 일부을 구획하여 비상구를 설치함으로서 인명 및 재산을 보호할 수 있도록 하는 방범창의 비상구를 제공하는 것으로, 방범창의 일부분을 구획하여 형성된 방범구획틀에 고정수단으로 고정되고 그 내면 둘레에 일정간격으로 다수의 파이프 설치공이 형성되는 탈출고정틀과, 상기 탈출고정틀에 형성된 파이프 설치공을 통해 분리 가능하게 방사상으로 삽입되는 다수의 방범파이프와, 상기 방범파이프의 각 단부를 위치시켜 고정시키는 반형단부가 둘레단턱에 일정간격으로 다수 형성되고, 그 중앙으로 고정볼트를 체결시키는 나사공과 볼트조립공이 형성되어 대향 조립되는 제1고정판 및 제2고정판과, 상기 고정볼트의 머리부에 핀 결합되어 상기 고정볼트를 풀고 조이는 역할을 하며, 동시에 제2고정판을 제1고정판에 밀착시켜 상기 방범파이프의 고정력을 굳건하게 하는 캠레버핸들로 구성된 것을 특징으로 한다.
Patent KR-20000067602-A (KR)
Inventor: KANG BYEONG SIK
IPC: F24F1/06
Filed: 1999-04-30
Abstract: PURPOSE: A power element protection structure is provided to prevent user inconvenience caused by waterdrops formed at a metal-plated portion by arranging a cover for the metal-plate portion. CONSTITUTION: An outdoor unit includes a heat exchanger installed at an edge of a cabinet, a fan installed in the rear of the heat exchanger so as to cause inflow of an ambient air, a compressor installed within the cabinet and which compresses refrigerant, a diaphragm(51) for dividing the compressor area and the heat exchanger area, a power element(52) for applying a power to the compressor and fan, and a radiation plate(53) having at a rear surface thereof the power element and which is fitted to the diaphragm in such a manner as to radiate a heat generated from the power element. A cover structure(54) is installed at the diaphragm so as to cover upper, lower, left and right surfaces of the radiation plate which is arranged to be protruded from the diaphragm.
Patent KR-20000072979-A (KR)
Inventor: RHEE HYOUNG CHAN
IPC: H04B5/04
Filed: 1999-05-04
Abstract: PURPOSE: A calling device for hearing-impaired people is provided to vibrate a pager of a hearing-impaired person when a visitor pushes a doorbell or a telephone rings or a fax is transmitted, or when a fire alarm and a gas leakage alarm are generated, to display the various situations on a light emitting diode(LED) of the pager, so that the hearing-impaired person can immediately sense the situations. CONSTITUTION: A telephone sensor(10) is connected to a telephone or a fax(7) with a telephone line. A reference voltage flows in the telephone line. If a signal of the telephone or the fax is generated, a signal voltage bigger than the reference voltage flows. When a signal sound rings, the telephone sensor senses the signal of the telephone or the fax to supply the signal to a transmitter(20). The transmitter inputs signals from various alarming devices(9), and decides transmission signals to generate different 900MHz UHF frequencies according to the transmission signals, then modulates and amplifies the transmission signals to wirelessly transmit the transmission signals to a pager(30). The pager receives the transmission signals to demodulate the transmission signals, and drives a vibration motor to make a hearing-impaired person sense a place in which an alarm signal is generated, then displays the alarming signal on a liquid crystal display(LCD) screen or a light emitting diode(LED).
Patent KR-20000073152-A (KR)
Inventor: KIM SANG RIN
IPC: C07D501/22
Filed: 1999-05-07
Abstract: PURPOSE: A preparation method of 7-alpha-methoxy-cephalosporanic acid derivative is provided. Thereby, 7-alpha-methoxy-cephalosporanic acid derivative is simply prepared in high yield not using reagent containing heavy metal. Therefore, it can prevent environment pollution. CONSTITUTION: A preparation method of 7-alpha-methoxy-cephalosporanic acid derivative of the formula (4) or (5) is characterized by comprising the following steps of: (i)putting 7-sulfeneiminocephalosporanic acid derivative of the formula (2) or 7-sulfeneiminocephalosporanic acid diphenyl diazomethane(DPM)ester of the formula (3) in methylenechloride solution and adding 0.5-10 equivalent of triphenyl-phosphine; (ii)adding 0.5-5 equivalent of an aluminium halide which is dissolved in anhydrous methanol. The aluminium halide is characterized by aluminium chloride. In the formula (1), R' is alkyl or aryl gorup having 1-7 of carbons; R is OCOCH3 or STz((1-methyl-1H-tetrazol-5-yl)thio) group; X is dicyclohexylamine.
Patent KR-20010001026-A (KR)
Inventor: SUNG GWANG JE
IPC: H01L21/68
Filed: 1999-06-01
Abstract: PURPOSE: An inner door assembly of a chamber equipment for manufacturing a semiconductor device is provided to have the rest of set screws rotate at the same rotation rate as one set screw, by controlling the one set screw without independently controlling all of the set screws. CONSTITUTION: An inner door assembly of a chamber equipment for manufacturing a semiconductor device comprises an inner door(100), set screws(201,202) and a rotation control unit. Pairs of set screws contact a back side of the inner door to control a position of the inner door by a rotation degree. The rotation control unit transfers a rotation of one of the set screws to the rest of the set screws so that the set screws are controlled to rotate at the same rotation rate.