baber/WOPTO huggingface dataset:
Patent KR-20000014605-A (KR)
Title: Method for forming self align contact of semiconductor device
Inventor: KWUN OH IK
IPC: H01L21/027
Filed: 1998-08-21
Abstract: PURPOSE: The method can decrease the aspect ratio of a gate structure and can prevent the profile damage of a gate electrode according to the crystallization of a gate silicide. CONSTITUTION: A gate structure(106) having a gate poly(102), a gate silicide(103) and a gate mask layer(104) is formed on a semiconductor substrate(100). The gate mask layer is a low temperature oxide formed in the low temperature below 850°C. A silicon nitride film for spacer formation is deposited on the front surface of the semiconductor substrate including the gate structure. An interlayer insulation film(110) is formed on the silicon nitride film. After the interlayer insulation film is etched using the silicon nitride film as an etch stop layer using a contact hole formation mask, the silicon nitride film is etched by etch back process. Thus, a self align contact hole(114) and simultaneously a gate spacer(108a) on both sides of the contact hole are formed.
Patent KR-20000014752-A (KR)
Title: Porous hardening concrete
Inventor: HWANG IK HYUN
IPC: C04B28/00
Filed: 1998-08-24
Abstract: PURPOSE: A porous hardening concrete is provided, which is improved in the sliding-resistance, the surface strength and the entire strength. CONSTITUTION: The concrete is prepared by mixing aggregate wherein the size of the maximum particle is 25-10 mm, and the content of medium particles in a specific range between 13-6 mm to 5-2 mm is less than 7% based on the entire aggregate in the size distribution between the size of the maximum particles and the size of the minimum particles less than 1.2 mm according to the size of the maximum particle; cement of 250-400 kg per 1 cubic meter of the aggregate; a mixing agent less than 2% based on the weight of the cement; a dye less than 10% based on the weight of the cement; and water of 80-150 kg per 1 cubic meter of the aggregate. The concrete has bending strength of 30-70 kg per square centimeter, compression strength of 150-400 kg per square centimeter, and a water permeation coefficient less than 10 cm/sec.
Patent KR-19990024003-A (KR)
Title: 액정표시장치
IPC: H03F3/50
Filed: 1998-08-28
Abstract: 드레인이 전원 VCC에 접속된 NMOS의 소스폴로워트랜지스터와, 이 트랜지스터의 소스와 접지간에 접속된 전류원과를 가지는 소스폴로워회로에 있어서, 트랜지스터의 게이트에 커패시터의 일단을 접속하는 동시에, 트랜지스터의 게이트와 프리챠지전원의 사이에 제1의 아날로그스위치를, 커패시터의 타단과 트랜지스터의 소스의 사이에 제2의 아날로그스위치를, 커패시터의 타단과 신호원 Vin의 사이에 제3의 아날로그스위치를 각각 접속한다.
Patent KR-19990036628-A (KR)
Title: 히트 싱크에 전자 장치 패키지를 부착한 장치
IPC: H01L23/36
Filed: 1998-09-11
Abstract: 기저판을 지지하는 지지 기저부를 가지는 히트 싱크(heat sink)는, 회로 기판 등에 하나 이상의 전자 장치 패키지를 장착하는데 사용된다.  상기 지지 기저부는 회로 기판에 고정하는데 적합하다.  기저판은 전자 장치 패키지에 결합하기에 알맞은 대향한 주면을 가진다.  텅(tongue) 또는 클립은, 전자 장치 패키지가 기저판의 양면 또는 한 면에 착탈식으로 부착할 수 있는 것과는 별개로 기저판의 주면에 각각의 전자 장치 패키지를 고정한다.
Patent KR-19990029858-A (KR)
Title: 밸트이동교정부재를 갖는 밸트구동장치
IPC: B65G39/16
Filed: 1998-09-16
Abstract: 본 발명은 무한궤도의 벨트가 구동풀리와 종동풀리의 주위에서 회전되고, 벨트가 구동풀리의 회전에 의해서 회전되며, 밸트의 이동을 교정하기 위한 밸트이동교정부재를 갖는 밸트구동장치에 관한 것이다. 
     본 발명은 밸트가 구동풀리와 종동풀리중의 하나의 축방향 일측으로 향하여 이동되는 경우, 상기 밸트이동교정부재는 상기 일측에서 밸트의 폭방향 단부에 접촉하는 구동풀리 및 종동풀리중의 어느하나의 원주각을 증가시켜서 상기 일측에서 밸트의 폭방향 단부에 접촉하는 구동풀리 및 종동풀리중의 어느하나의 원주각이 상기 밸트의 폭방향 단부의 모서리부에 접촉하는 구동풀리 및 종동풀리중의 어느하나의 일부분에서 상기 밸트의 폭방향 단부의 다른부분에 접촉하는 구동풀리 및 종동풀리중의 어느하나의 다른부분 보다 크고, 그리고, 상기 밸트의 폭방향 중앙부에 접촉하는 구동풀리 및 종동풀리중의 어느하나의 일부분을 향하여 상기 밸트의 폭방향 단부에 접촉하는 구동풀리 및 종동풀리중의 어느하나의 원주각이 감소하도록 하는 것이다. 그리고, 상기 밸트에 대한 마찰계수는 상기 구동 및 종동풀리의 어느 하나의 축방향 일측에서 밸트의 폭방향 일단부에 접촉하는 상기 구동 및 종동풀리의 어느 하나의 축방향 단부의 원주면에서 상기 구동 및 종동풀리의 어느 하나의 축방향 중앙부의 원주면 보다 크게 형성되어 지는 것이다.
Patent KR-20000021147-A (KR)
Title: Search method using user id number in monitoring system
Inventor: CHOE WOO YOUNG
IPC: H04N5/225
Filed: 1998-09-26
Abstract: PURPOSE: A searching method is provided to rapidly search an interval desired to be identified with using a customer card number in a reproduction or a search by encoding and recording the customer card number on a control track of a cassette recorder. CONSTITUTION: A customer card number is coded in a certain format(308). The coded customer card number is recorded on a control track by using a difference of a duty ratio between the bis pulse and a control pulse used in a video cassette recorder(310). The customer card number desired for a search is inputted from a computer(312). The inputted customer card number is compared by decording the bis pulse and the control pulse read from a video cassette tape(318). A reproduction is started from an interval where the inputted customer card number is identical to the decoded signal(324)
Patent KR-20000025689-A (KR)
Title: Panel for cathode ray tube(crt)
Inventor: KIM YONG GEUN
IPC: H01J29/02
Filed: 1998-10-13
Abstract: PURPOSE: A panel for a cathode ray tube(CRT) displays an image to the outside, and embodies a complete plat image at a proper viewing distance by using a panel which has an outer part of plat-type and a constant curvature. CONSTITUTION: A panel for CRT has a plat-type outer surface and a constant innercurvature. At least one curvature among vertical, horizontal, and diagonal directions of the panel(1) represents a curvature radius(R). CRT for TV is set under a condition of 2.15 x 10¬6 (R x CFT is less than or equal mm¬2 greater than or equal 4.38 x 10¬6 (mm¬2). A product between a curvature radius(R) and a center thickness(CFT) is also set under the above condition. A CRT for a monitor is set under a condition of 2.17 x 10¬5 (R x CFT is less than or equal mm¬2 greater than or equal 6.93 x 10¬5 (mm¬2)). Thereby, a screen distortion is removed, and a complete plat image is embodied, thereby enhancing a stiffness of CRT.
Patent KR-20000026830-A (KR)
Title: Apparatus for driving wordline
Inventor: LEE SANG PHIL
IPC: G11C11/407
Filed: 1998-10-23
Abstract: PURPOSE: An apparatus for driving word line is provided to decrease a power dissipation by increasing a potential of a boosting signal using an external power supply voltage and increasing the potential of the boosting signal using a high voltage by a charge pumping. CONSTITUTION: A latch unit(10) receives a plurality of address signals(ax_01) and a word line driving control signal(wlc) and uniformly latches a potential of an output terminal(N2) according to an enable state of a word line. A level converting unit(20) is connected to the output terminal(N2) of the latch unit(10) and shifts a potential level. A control unit(40) receives a signal of an output terminal(N5) of the level converting unit(20) and generates first and second control signals using a delay time difference. An output driving unit selectively receives an external power supply voltage(Vext) and a high voltage(Vpp) according to a state of first and second control signals and differently outputs a potential value of a boosting signal(pxi).
Patent KR-20000032794-A (KR)
Title: Method for testing failure in liquid crystal display
Inventor: MOON MIN YEONG
IPC: G02F1/133
Filed: 1998-11-18
Abstract: PURPOSE: A method for testing a failure in an LCD(liquid crystal display) is to easily detect a short failure between data lines or gate lines, and a pixel failure in a substrate on which fine patterns are formed. CONSTITUTION: A failure test method in an LCD comprises the steps of: applying a first pulse to a first gate lines group that is odd numbered gate lines; and applying a second pulse to a second gate line group that is even numbered gate lines, wherein the second pulse is applied at a different time from the first pulse. While the first pulse is applied, a first and second signal having the same polarity is applied to adjacent first and second data lines among consecutively arranged three data lines and a third signal having a different polarity from the polarity of the first and second signal is applied to a third data line. While the second pulse is applied, the first and second signals are applied to the second and third data lines and the third signal is applied to the first data line.
Patent KR-20000032821-A (KR)
Title: Method for fabricating junction bipolar semiconductor device
Inventor: YUN SEOK NAM
IPC: H01L29/73
Filed: 1998-11-18
Abstract: PURPOSE: A fabrication method of a junction bipolar semiconductor device is provided to prevent the occurrence of voids in a process of forming a passivation layer, and thereby the reliability of the device is improved. CONSTITUTION: A second semiconductor layer(102) of n type is formed on a first semiconductor layer(100) of n+ type. A first and a second layer(100,102) act as a collector. A third semiconductor layer(104) of p+ type is formed as a base in the second layer(102). Further, a fourth layer of n+ type is formed as an emitter in the third layer(104), and a fifth layer(106) of n+ type is formed as a channel stopper in the second layer(102). After a first and second insulating layers(108,110) is successively formed on entire surfaces, a photoresist layer is patterned to define a region for a passivation layer(114). A concavity is then formed through the patterned photoresist layer by etching of the first and the second insulating layers(108,110) and the second semiconductor layer(102). Next, the photoresist layer is removed, and side walls of the etched the first and second insulating layers(108,110) are further etched by physical methods to obtain U-shaped concavity. The passivation layer(114) is formed within the concavity, and an emitter electrode, a base electrode(116), a channel stopper electrode(118) and a collector electrode(120) are formed.
Patent KR-19990081785-A (KR)
Title: 컴퓨터시스템에 주문소프트웨어 이미지를 제공하는 방법및 시스템
IPC: G06F21/10
Filed: 1998-11-16
Abstract: 본 발명은 소프트웨어이미지를 컴퓨터시스템에 제공하기 위한 방법 및 시스템이다. 
     본 발명은 특정한 개별 컴퓨터에 대해서 콘피규레이션되고 이 특정한 개별컴퓨터시스템에만 다운로드되어 작동될 수 있도록 제한되어 있는 주문프로그램 CD ROM을 사용한다. 본 발명에 따른 방법과 시스템은 특정한 컴퓨터시스템을 최초의 콘피규레이션 및 다운로드 후 공장에서 출고된 상태의 소프트웨어 상태로 복원하는 설치프로시져를 사용한다. 주문프로그램 CD ROM(106)이 부팅가능 플로피디스켓(108)과 함께 고객에게 인도되고, 컴퓨터시스템을 공장출고 당시의 소프트웨어상태로 복원하는데 고객이 사용할 수 있는 기술지시서도 함께 제공된다.
Patent KR-19990062799-A (KR)
Title: 폴리아미드, 폴리에스테르 및 폴리아세탈의 안정화
IPC: C08K5/20
Filed: 1998-12-04
Abstract: 본 발명은 (a) 폴리아미드, 폴리에스테르 또는 폴리아세탈 및 (b) 안정화제로서 하기 화학식 (1)의 화합물을 포함하는 조성물; 산화, 열 및/또는 광-유도 분해로부터 폴리아미드, 폴리에스테르 또는 폴리아세탈을 안정화시키기 위한 화학식 (1)의 화합물의 용도; 뿐만 아니라 이들 플라스틱 물질을 안정화시키기 위한 방법에 관한 것이다.  단, 성분 (a)가 폴리아미드이면, 상기 조성물은 차아인산 금속염 및 유기산의 구리염을 함유하지 않는다. 
           (1)
Patent KR-20000041837-A (KR)
Title: Method for transmitting packet data in wireless paging switching system
Inventor: KIM SANG SEONG
IPC: H04W84/00
Filed: 1998-12-23
Abstract: PURPOSE: A method for transmitting packet data in a wireless paging switching system, is provided to reduce a demanded memory space by processing packet data transceived in the wireless paging switching system with an allocated queue to a size capable of inter processor communication(IPC). And the method enables to process packet data without an additional memory extension when extending a size of transmission packet data of the wireless paging switching system. CONSTITUTION: A wireless paging switching system has the structures of a network layer for receiving and processing data led through a public telephone network, a data link layer for receiving data transmitted from the network layer through inter processor communication(IPC), and a physical layer for hardware-processing data transmitted in the data link layer. A method for transmitting packet data in the wireless paging switching system comprises the steps as follows. Many queues which are set up with a predetermined size in the data link layer are designated. Packet data led to the network layer are divided with predetermined sizes and transmitted to the data link layer. The packet data transmitted in the network layer are received and sequentially stored in the respective queues allocated with predetermined sized. The divided respective packet data are combined and sequentially transmitted to the physical layer by reading the respective queues, when packet data receiving from the network layer is ended.
Patent KR-20000042566-A (KR)
Title: Punching stapler
Inventor: BEACK SUENG YUB
IPC: B25C5/00
Filed: 1998-12-26
Abstract: PURPOSE: A punching stapler is provided to file more easily by boring previously a hole when to file a paper. CONSTITUTION: A punching stapler comprises : a guide plate(110) including plural staple(200) inserted into the inside and a compressor(140) for pushing the staple(200) to the front ; a pressurization plate(120) forming a hitting plate(121) for bending the staple(200) and a means for punching(300) joined with a guide plate(111) for boring a hole on a paper and including a punching requisite to be hit by a hitting plate(121) for boring a hole and a control knob (320) joined with a guide rail for moving up and down ; a base plate(100) joined with a fulcrum plate(150) which includes a bending groove(151) for bending the staple(200) and a venting hole(152) for inserting a punching stick.
Patent KR-20000043306-A (KR)
Title: Device for preventing input of impurities for vcr
Inventor: PARK HAN GYU
IPC: G11B15/66
Filed: 1998-12-28
Abstract: PURPOSE: A device for preventing an input of impurities for VCR is provided to perform a loading operation of cassette tape when switches equipped in both sides of a tape inlet are turned on or off at the same time in an inserting process of video tape. CONSTITUTION: In inserting a new cassette tape into a VCR deck, a cover face of the cassette tape reverses a state of a first and a second switches(130,140) installed in a front door. The first and the second switches(130,140) outputs low level signals by turning off. Because output signals of the first and the second switches(130,140) are low level signals, an output of a logical unit(424) is a high level signal. The high level signal turns on a transistor(246). A voltage is fed to a collector terminal of the transistor(246) by passing a second resistance(248). An input signal of a microcomputer(260) contacted in the collector terminal becomes a high level. In inputting the high level signal into the microcomputer(260), the microcomputer(260) outputs a control signal to a driving unit of loading(280). The control signal is to feed a driving current to a loading motor in the driving unit of loading(280). The loading motor is accepted the cassette tape inside the VCR deck through an inlet of tape.
Patent KR-19990063544-A (KR)
Title: Dram에서의 대기 전력 소모를 감소시키는 방법
IPC: G11C5/14
Filed: 1998-12-29
Abstract: 대기 모드동안 DRAM에서의 감소된 전류 소모는 예를 들어 n-웰에 연결되는 전력원을 스위칭 오프함으로써 달성된다.
Patent KR-20000043589-A (KR)
Title: Motion vector producing apparatus of video signal
Inventor: JANG DONG IL
IPC: H04N7/28
Filed: 1998-12-29
Abstract: PURPOSE: A motion vector producing apparatus of a video signal is provided to suppress a bit generating amount efficiently by calculating a motion vector difference value with the use of a motion vector predictor. CONSTITUTION: A unit(206) extracts a motion vector with respect to present NxN blocks through the block matching between the present NxN blocks and plural NxN candidate blocks in a PxP search region within a prior frame corresponding to the present NxN blocks. A memory(210) stores the extracted motion vector and provides the motion vectors with respect to the prior NxN blocks in the prior restructured frame. A prior candidate block search unit(208) search prior blocks having a moving region overlapped in the prior NxN blocks in the prior frame corresponding to the present NxN blocks.
Patent KR-20000045053-A (KR)
Title: Resin composition for automobile painting
Inventor: KIM CHANG SOO
IPC: C09D133/06
Filed: 1998-12-30
Abstract: PURPOSE: A thermosetting resin excellent in scratch resistance is provided which uses a siloxane monomer with a silyl group that does not cause trouble in the reactivity with moisture as well as resolving a problem of a silyl group. CONSTITUTION: A composition for clear paint of an automobile overcoat contains a binder comprising 10 to 80 parts by weight of a siloxane modified acrylic resin having a hydroxyl group of 50 to 170 mg KOH/g, a number average molecular weight of 1,000 to 10,000 and a glass transition temperature of -10 to -50°C, 10 to 50 parts by weight of an acrylic modified polyester polyol, 5 to 20 parts by weight of a melamine curing agent, and 0.5 to 5 parts by weight of an acid catalyst. The composition can restrain the occurrence of a scratch by an automatic washing machine.
Patent KR-20000045638-A (KR)
Title: Full path data input/output method by using parallel port of pc
Inventor: KIM SUNG GON
IPC: G06F3/00
Filed: 1998-12-30
Abstract: PURPOSE: A full path data input/output method is provided to input and output data with high speed between a PC and peripheral devices by using a parallel port of the PC. CONSTITUTION: A full path data input/output method consists of four steps. At a first step, when a user wants to transmit data to a peripheral device through a parallel port of a personal computer, the computer checks the state of the peripheral device, and if the device is in the waiting state, the computer enables the strobe signal and transmits the data in parallel. At a second step, after the data are transmitted, the strobe signal is disabled. At a third step, if the peripheral device is the waiting state, the signal that requests the output of data is enabled, and the peripheral device receives the data in units of 5 bits. At a fourth step, after searching the parallel data, if the data are valid, the signal is disabled.
Patent KR-20000045674-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: KIM JAE YEONG
IPC: H01L21/82
Filed: 1998-12-30
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to vary the structure of metal oxide semiconductor transistor according to the voltage characteristics. CONSTITUTION: A method for manufacturing a semiconductor device includes following steps. At the first step, a field oxide layer(22) is formed on the surface of the substrate(21) to define a device forming region. At the second step, a pseudo gate with a size of larger or smaller than real gate pattern is formed on the center of the device forming region. At the third step, low concentration source/drain(27) as well as HALO are formed by using the pseudo gate as a real one. At the fourth step, a gate region is defined by first forming a part of the low concentration source/drain(27) as well as HALO and then removing the pseudo gate. At the fifth step, a real gate with a size of smaller or larger than the pseudo gate is formed on the substrate. At the sixth step, high concentration source/drain(30) as well as HALO are formed by injecting impurity ions on the lower portion of the substrate.
Patent KR-20000045695-A (KR)
Title: Method for mail order by cash register
Inventor: PARK SEONG JA
IPC: G07G1/12
Filed: 1998-12-30
Abstract: PURPOSE: Method for mail order by a cash register is provided to increase productivity in sales by receiving orders and selling products using telecommunication capacity built in a cash register. CONSTITUTION: Method for mail order by a cash register includes following steps. Mail order is selected in the programming mode. Required customer information is inputted and saved in the pertinent memory area. It is decided whether there is an order request through a communication port in the registering mode. If there is an order request, the details of the order coming through the communication port is saved in the pertinent memory area. An order sheet is issued according to the details of the order. A delivery sheet is issued according to the details of the order and customer information. It is decided whether there is a command for inputting the results of the order request. If there is an input command, amount of payment is inputted and saved in the memory area and the report area is updated.
Patent KR-19990035959-A (KR)
IPC: F42B8/18
Filed: 1996-07-22
Abstract: PCT No. PCT/DE96/01388 Sec. 371 Date May 11, 1998 Sec. 102(e) Date May 11, 1998 PCT Filed Jul. 22, 1996 PCT Pub. No. WO97/05445 PCT Pub. Date Feb. 13, 1997The cartridged ammunition comprises a projectile (11) and a cartridge case (10) receiving the latter. The cartridge case (10) contains a cartridge (12) limiting a high-pressure space (21) in which a propelling charge (14) is located. The cartridge (12) is surrounded by a low-pressure space (10a) limited by the inside walls of the cartridge case (10) and a part of the base of the projectile (11). At the rear of the projectile (11) a tracer composition (11b) is arranged in a tube (27) which protrudes through the upper wall of the cartridge (12) into the high-pressure space (21). Projectile and cartridge case are interconnected via a rated breaking point (12d). The pressure for expelling the projectile (11) from the cartridge case is supplied by the pressure both in the high-pressure space (21) and in the low-pressure space (10a). Upon expulsion the volume of the high-pressure space (21) is furthermore enlarged when the tracer composition is pulled out thereof. These measures avoid steep pressure peaks in the march of pressure upon expulsion of the projectile. At the same time, approximately the entire projectile volume is available for a service charge.
Patent KR-19990063923-A (KR)
Title: 개량 초음파 영상법 또는 그와 관련한 개량방법
IPC: G06T1/00
Filed: 1996-10-02
Abstract: 혈관계에 존재하며 산란체의 이동으로부터 유발되는 초음파 조영제로부터의 후방 산란에서의 일시적 변화는 연속적인 초음파 영상 간의 상관 관계가 결핍된 지역을 측정함으로써 조영제의 존재를 시각화하는데 사용된다.  정맥내 조영제 이동으로부터 발생하는 낮은 상관 관계는 정지 거대 조직 및 이동 거대 조직 간의 차이를 허용하는데, 이는 그 후자 고형 조직 산란체의 이동이 관련되기 때문이다.
Patent KR-19990064289-A (KR)
Title: 구강 수송용 제약학적 물질 조성물과 그 방법
IPC: A61P1/02
Filed: 1996-10-22
Abstract: 구강을 통하여 약물을 경점막으로 투여할 수 있는 조성물에 있어서, 이의 구성은 구강의 제 1 조직에 젖은 상태에서 접촉하여 이에 부착되는 한 면과 이에 접하고 있는 반대 면으로 약물 효과량과 선택적으로 침투 증강제 효과량으로 구성된 약물을 포함하는 층에 부착된 것으로 구성된 친수성 고분자로 이루어져 있고, 약물을 포함하는 층은 접착층이 제 1 조직에 접하여 부착되었을 때 이와 접촉하기에 적합하고 약물 수송관계에 있는 것으로 구성된 것을 특징으로 하는  점막을 통하여 약물을 수송할 수 있다.  적절한 약물에는 글루카곤-유사 인슐린 영양성 펩티드와 같은 펩티드가 된다.  약물을 구강에 점막을 경유하여 수송하는 방법에 대해 상술하고 있다.
Patent KR-19990067089-A (KR)
IPC: C07D317/46
Filed: 1996-10-24
Abstract: The present invention relates to phenylethanolamine compounds represented by general formula ÄIÜ: <CHEM> (where R1 represents hydrogen or halogen; R2 represents hydrogen, hydroxy, lower alkoxy, lower alkoxy substituted with one or two lower alkoxycarbonyl or carboxy groups, lower alkoxy substituted with lower alkylaminocarbonyl which may be substituted with lower alkoxy, lower alkoxy substituted with cyclic aminocarbonyl of 4 to 6 carbon atoms, lower alkoxycarbonyl or carboxy; R3 represents hydrogen, hydroxy, lower alkoxy or lower alkoxy substituted with one or two lower alkoxycarbonyl or carboxy groups; R2 and R3 may be bonded to each other to form methylenedioxy substituted with carboxy or lower alkoxycarbonyl; and m and n are 0 or 1), and their pharmacologically acceptable salts, which have a potent  beta  3 adrenergic stimulating effect and high  beta  3 adrenergic receptor selectivity, as well as to processes for their production and intermediates in their production.
Patent KR-19990076571-A (KR)
IPC: A61L/
Filed: 1996-10-23
Abstract: An apparatus and process for hydrogen peroxide vapor sterilization of medical instruments and similar devices make use of hydrogen peroxide vapor released from an inorganic hydrogen peroxide complex. The peroxide vapor can be released at room temperature and atmospheric pressure; however, the pressure used can be less than 50 torr and the temperature greater than 86 DEG C to facilitate the release of hydrogen peroxide vapor. The heating rate can be greater than 5 DEG C. Optionally, a plasma can be used in conjunction with the vapor. <IMAGE>
Patent KR-19990071931-A (KR)
Title: 베인 펌프
IPC: F04C15/00
Filed: 1996-11-29
Abstract: 본 발명은 단순한 구조의 커버를 갖고, 생산 단가를 감소시키는 베인 펌프에 관한 것이다.  둘로 분할된 홈-형상의 저압 포트(6A) 및 브랜치 홈(6)은 몸체에 결합된 커버 내에 형성된다.  몸체의 말단면으로부터 소정량 만큼 신장하는 핀은 측면 플레이트 내에 이식된다.  핀이 통과하는 쓰루홀이 캠 링 내에 형성되고, 핀의 단부와 맞물리는 소정의 깊이의 오목부(25)가 커버 내에 형성된다.  탈출 홀(24)은 몸체의 말단면으로부터 신장하는 구동축의 첨단부를 수용하기 위해 커버 내에 역시 형성된다.  쇼울더부는 몸체 내의 축 홀의 내측 원주 상에 형성되어, 구동축의 대 직경부와 소 직경부 간의 스텝과 맞물리거나 또는 연결을 해지한다.