baber/WOPTO huggingface dataset:
Patent KR-20000001335-A (KR)
Title: Input buffering apparatus
Inventor: BAEK SUNG HO
IPC: H02M3/08
Filed: 1998-06-10
Abstract: PURPOSE: An apparatus is for maintaining a constant switching voltage without being affected by the change of a supply voltage. CONSTITUTION: An apparatus includes; a switching voltage generation unit which generates a constant switching voltage regardless of a supply voltage, being connected between a supply electric power port and a ground electric power port; a first differential amplification unit(100) which performs differential amplification in response to the switching voltage from the switching voltage generation unit, being connected between the supply electric power port and the ground electric power port; a second differential amplification unit(120) which performs differential amplification in response to the output signal of the first differential amplification unit and to the switching voltage, being connected between the supply electric power port and the ground electric power port; and an output unit(160) outputting as a final output voltage of the input buffering apparatus in response to the output signal of the second differential amplification unit.
Patent KR-19990006902-A (KR)
Title: 화학 기상 증착 장치 및 방법
IPC: C23C16/18
Filed: 1998-06-11
Abstract: 본 발명의 목적은 Al/Cu 다층막을 형성하는데 사용하기 위한 화학 기상 증착(CVD) 장치 및 방법을 제공하는데 있다.   Al/Cu 다층막은, 반도체 웨이퍼 W를 수용하기 위한 챔버와, 반도체 웨이퍼 W를 탑재하기 위한 서셉터와, 기화된 Al 원료를 챔버로 도입하기 위한 Al 원료 공급 시스템과, 기화된 Cu 원료를 챔버로 도입하기 위한 Cu 원료 공급 시스템을 포함하는 CVD 장치에 의해 형성된다.   Al/Cu 다층막은, Al 원료 가스를 챔버로 도입하는 단계와, CVD 방법에 의해 반도체 웨이퍼 W상에 Al 막을 증착하는 단계와, 그 후 Cu 원료 가스가 도입되는 챔버내에 플라즈마를 발생시키는 단계와, CVD 방법에 의해 반도체 웨이퍼 W상에 Cu 막을 증착하는 단계로 구성되는 일련의 단계를 반복함으로써 형성된다.   따라서, 획득된 Al/Cu 다층막은 가열 처리(어닐링)되어, 원하는 Al/Cu 다층막을 형성하게 된다.
Patent KR-20000004315-A (KR)
Title: Method of controlling a power of a digital television
Inventor: LEE SAM
IPC: H04N5/63
Filed: 1998-06-30
Abstract: PURPOSE: A method of controlling a power of a digital television is provide to diminish the power consumption of the television. CONSTITUTION: The method comprises steps of: determining a present mode is a television mode or not; initializing, in case that the present mode is the television mode, peripheral components regardless of the state of the receiving signal by resetting a no-signal flag; loading the data stored at an EPROM to perform a television process; determining, whether the present mode is a computer mode, whether a vertical and a horizontal signal are inputted or not with the no-signal flag state; operating the apparatus with a normal power mode in case that the vertical and the horizontal signals are normal; and operating the apparatus with a stand-by mode in case that one of the signals is not provided. Thereby, it is possible to diminish the power consumption.
Patent KR-19980071999-A (KR)
Title: 새도우마스크용 앤티도밍 코팅제
Filed: 1998-07-10
Abstract: 이 발명은 텔레비젼, 퍼스널컴퓨터 등의 새도우 마스크(shadow mask)의 홀이 전자의 충돌에 의해 넓어지는 것(doming)을 방지하기 위하여 새도우마스크에 코팅하는 물질에 관한 것으로, 개시하는 것은 수지용제 10-17wt%, 에폭시수지 10-13wt%, 산화텅스텐 30-50wt%, 용융접착제 15-30wt%, 침강방지제 1-2wt%를 포함하여 이루어지는 새도우마스크용 앤티도밍코팅제이다.
Patent KR-19990029258-A (KR)
Title: 냉장고
IPC: F25D19/00
Filed: 1998-07-22
Abstract: 본 발명은 단열 케이스체 속의 최하부에 냉동실을 배치한 이른바 하부 냉동장치형에 있어서, 냉각기의 주변구성부품의 조립구조를 개량한 냉장고에 관한 것으로, 단열 케이스체(2)의 형성공정에 있어서 야채실(7)과 냉동실(8)을 간막이하는 단열 간막이벽(11)을 미리 부착해 두고, 발포 단열재의 발포압에 의해서 단열 간막이벽(11)의 양측 가장자리부와 내부 케이스(3)의 내측벽을 견고하게 밀착 고정하고, 단열 간막이벽(11)의 후부에 형성된 조립공간부(34)에 대하여 냉각기(19)를 조립하고 또한 팬장치(26)가 부착된 증발기 커버(23) 및 열절연체(31) 속에 댐퍼장치(32)를 내장하는 댐퍼 유니트(24)를 조립하고, 댐퍼 유니트(24)에 의해 형성되는 냉기공급 덕트(29)와 냉장실(6)의 안벽부에 설치되는 상부 덕트 형성부재(22)에 의해 형성되는 상부 냉기덕트(21)로 냉기통로를 구성하며, 하부 냉동장치형에 있어서, 구성을 간단화하여 조립성, 서비스성을 향상시킴과 동시에 단열 간막이벽과 단열 케이스체의 내벽면과의 사이의 높은 시일성을 확보하는 것을 특징으로 한다.
Patent KR-19990062458-A (KR)
Title: 박막트랜지스터 액정표시장치
Filed: 1998-07-23
Abstract: 박막트랜지스터 액정표시장치를 개시한다.  이 박막트랜지스터 액정표시장치는 외부로부터 비디오 신호 및 제어 신호를 입력받아서 타이밍 신호를 출력하는 타이밍 컨트롤러를 포함하고, 타이밍 컨트롤러는 액정 패널로 인가되는 게이트 온 전압의 기준이 되는 게이트 온 이네이블 신호를 게이트 구동부로 출력한다.  이 때, 타이밍 컨트롤러로부터 게이트 구동부로 출력되는 게이트 온 이네이블 신호의 폭이 다르게 출력된다.  액정 패널의 상측에 가까운 게이트 구동부로 입력되는 게이트 온 이네이블 신호의 폭이 가장 크고, 액정 패널의 하측에 가까운 게이트 구동부로 입력되는 게이트 온 이네이블 신호의 폭이 가장 작도록 타이밍 컨트롤러로부터 게이트 구동부로 출력된다.  따라서, 액정 패널의 각 픽셀에 충전되는 전하량이 동일하게 유지됨으로서, 상하측 대비비 차가 최소가 되어 패널의 균일성이 향상되고, 더 나아가서는 패널이 고품질화되며, 또한 상하측 플리커 유의차도 줄어든다.
Patent KR-19990023468-A (KR)
Title: 금속산화물/포토레지스트막적층체의 드라이에칭방법
IPC: H01L21/3213
Filed: 1998-08-08
Abstract: 본 발명은, 요드화수소가스를 사용한 금속산화물의 드라이에칭을 양호하게 행하게 하기 위하여, 드라이에칭시에 발생하는 불휘발성물질을 발생시키는 일없이 에칭을 행하고, 또한 포토레지스트의 제거를 용이하게 하는 방법을 제공하는 것을 목적으로 한 것이며, 그 해결수단으로서, 불소가스 및 불소계화합물로 이루어진 무리와 질소 및 질소계화합물가스로 이루어진 무리로부터 선택한 적어도 1종의 가스를 요드화수소와 혼합한 가스로 이루어진 플라즈마를 사용해서, 포토레지스트에 의해 피복되지 않고 노출한 금속산화물을 드라이에칭하고, 이어서 이 레지스트를 산소가스를 사용한 플라즈마에 쬐게한 후에, 불소가스 및 불소계화합물로 이루어진 무리와 질소 및 질소계화합물가스로 이루어진 무리로부터 선택한 적어도 1종의 가스를 산소가스에 혼합한 가스를 사용한 플라즈마에 의해 잔존레지스트를 에칭제거한다.   그 경우의 불소가스 및 불소계화합물로 이루어진 무리와 질소 및 질소계화합물가스로 이루어진 무리로부터 선택한 가스와 요드화수소 또는 산소의 유량조건으로서 만족시켜야할 특정의 범위를 규정하는 것을 특징으로 한 것이다.
Patent KR-20000013615-A (KR)
Title: Escalator operating control device and method thereof
Inventor: JANG CHUL HO
IPC: B66B25/00
Filed: 1998-08-11
Abstract: PURPOSE: A method and device for controlling escalator operating are provided to prevent loading performance from decreasing and consuming power from increasing. CONSTITUTION: The escalator driving control device has: a current detecting unit(10) detecting current of an inducing electromotor(3); a trouble detecting unit(20) judging if there is a trouble by inputting the signal of the current detecting unit and a passenger detecting unit(5) through an inputting unit(4e); and a driving setting unit(30) outputting the driving pattern of the escalator by deciding according to the result value of the trouble detecting unit. The driving control device judges the trouble by sequentially judging the output of the passenger detecting unit and if there is a trouble in an admission part detector, the device conducts an automatic drive by the current of the inducing electromotor and an exit detector.
Patent KR-20000013726-A (KR)
Title: Magnetron
Inventor: BACK KIE-MOON
IPC: H01J23/20
Filed: 1998-08-12
Abstract: PURPOSE: This method is provided to prevent bad assembling from different centering in the joining of the lower shield cup to the lower part of magnetron anode used for microwave ovens and etc. A supporting structure is formed in the lower part of the shield cup to support the anode body while joining the lower shield cup to the anode body. This supportive structure improves the power. CONSTITUTION: Many projection beads(55) are formed in a radial manner around the lower part of the anode body(10) where the lower part of the shield cup(53) of magnetron is joined. The projection beads are deflected and extended from the outer circumference of the lower section of the shield cup to the base plane of the flange (57).
Patent KR-20000015284-A (KR)
Title: Transmission for heavy equipment
Inventor: SIN SANG HO
IPC: F16H3/093
Filed: 1998-08-28
Abstract: PURPOSE: A transmission for heavy equipment is provided to be able to be controlled in a certain speed by considering the safety when back up while travelling at a regular speed when moving forward. CONSTITUTION: The transmission is composed of:a clutch cylinder(20) installed on an input shaft(19) of a torque converter(18); a forward movement shaft assembly(30) having a forward movement first clutch(32) and a forward movement second clutch(34) having a gear; a back up shaft assembly(40) having a back up first clutch(42) and a back up second clutch(44) having a gear; a forward movement third shaft assembly(50) having a forward movement clutch(52); and an output shaft(60) having a first output gear(62), a second output gear(64) and a third output gear(66) installed to deliver the speed change power to a wheel(70) of a heavy equipment.; Herein, disassembling, repair and assembling are performed easily according to the simple structure.
Patent KR-19990029498-A (KR)
Title: 접지 장치와 이를 이용한 케이블 접지 방법
IPC: H01R9/05
Filed: 1998-09-03
Abstract: 본 발명은 동축 케이블에 사용하기 위한 접지 장치에 관한 것이다.  이러한 접지 장치는 포크형 부재가 동축 케이블의 접지 와이어와 결합되도록 동축 케이블의 재킷을 관통하여 동축 케이블이 삽입되는 채널을 갖는 포크형 부재를 포함한다.  상기 포크형 부재에 부착되어 이에 대해 굴곡가능한 게이트는 절첩선에서 굴곡되므로써 게이트는 채널을 둘러싸서 관통된 동축 케이블을 게이트 부재와 포크형 부재 사이에서 샌드위치시킨다.
Patent KR-20000019000-A (KR)
Title: Aluminum foil for aluminum electrolysis capacitor
Inventor: JO SANG PHIL
IPC: H01G9/04
Filed: 1998-09-08
Abstract: PURPOSE: An aluminum foil for an aluminum electrolysis capacitor is provided to improve a performance of the capacitor by increasing a conductivity of the aluminum foil. CONSTITUTION: In an aluminum foil for an aluminum electrolysis capacitor, a surface of an aluminum foil(10) is processed by an etching process in order to increase an effective area. An oxide aluminum(Al2O3) film(12) is formed on a surface of the aluminum foil(10) by a chemical conversion process. The aluminum foil(10) is impregnated in a conductive high polymer solution, and a first conductive high polymer layer(14) is formed by drying and rinsing the aluminum foil(10). In the state that the aluminum foil(10) having the first conductive high polymer layer(14) is put in a mixing solution of a conductive monomer, dopant and a solvent agent, a constant voltage of about 3V is forced to the mixing solution so as to form a second conductive high polymer layer(16) on an upper surface of the conductive high polymer layer(14). A carbon layer(18) and a silver layer(20) are sequentially formed on the second conductive high polymer layer(16).
Patent KR-19990030133-A (KR)
Title: 다중-레벨 도전 구조물과 그 제조 방법
IPC: H01L23/522
Filed: 1998-09-25
Abstract: 본 발명은 집적 회로상에 다중-레벨 도전 구조물을 형성하는 방법에 관한 것이다.  이러한 방법은 제 1 도전체층(108)을 형성하는 단계와 제 1 도전체층 상부에 제 1 유전체층(112)을 형성하는 단계를 포함한다.  이러한 방법은 제 1 유전체층 상부에 제 2 도전체층(302)을 형성하는 단계를 더 포함한다.  제 2 도전체층과 제 1 유전체층의 적어도 일부를 통해 에칭하여 제 2 도전체층과 제 1 유전체층내에 트렌치(706)를 형성하여, 유전체층의 일부를 제거하고 제 2 도전체층내에 제 1 도전 라인(503)과 제 2 도전 라인(505)을 형성하는 단계 또한 포함된다.  게다가, 이러한 방법은 트렌치 내부에 낮은 커패시턴스 재료(908)를 증착시키는 단계를 포함한다.  낮은 커패시턴스 재료는 제 1 유전체층의 유전 상수보다 더 낮은 유전 상수를 가지는 재료이다.
Patent KR-19990030183-A (KR)
Title: 히트 싱크
IPC: H05K7/20
Filed: 1998-09-28
Abstract: 본 발명은 히트 싱크의 열전달 능력을 강화하기 위해 열전달 매체를 구비한 히트 싱크(heat sink)에 관한 것이다. 한 실시예에서, 히트 싱크는 공동을 구비한 복수의 핀(fin), 기부 및 유체 열전달 매체를 포함한다. 핀은 기부와 열접촉을 하고 공기 또는 유체 매체가 통과할 수 있는 일련의 종방향 채널을 형성하도록 구성된다. 유체 열전달 매체는 각각의 공동 내에 포함된다. 유체 열전달 매체는 표면적, 크기 및 중량의 증가 없이 히트 싱크의 열전달 능력을 강화한다. 이러한 강화는 유체 열전달 매체의 증발 잠열 및 응축에 기인한다. 특히, 유체 열전달 매체를 증발시키기 위해 더욱 다량의 에너지가 필요하다. 따라서, 다량의 열이 기부로부터 유체 열전달 매체로 전도될 수 있다. 이와 반대로, 증발된 유체 열전달 매체가 핀의 상부 냉각기 벽에서 응축됨으로서, 다량의 에너지는 증발된 유체 열전달 매체로부터 핀으로 전도된다. 따라서, 다량의 열은 유체 열전달 매체로부터 핀으로 전도될 수 있고, 그 핀은 낮은 온도 환경으로 열을 방산할 수 있다.
Patent KR-20000025106-A (KR)
Title: Method for fabricating electrically erasable programmable read only memory
Inventor: PARK CHI WON
IPC: H01L27/112
Filed: 1998-10-08
Abstract: PURPOSE: A method for fabricating an electrically erasable programmable read only memory is provided to improve a speed of erasing and programming by enlarging a difference between a forward voltage and a reverse voltage of a breakdown voltage. CONSTITUTION: A method for fabricating an electrically erasable programmable read only memory comprises the steps of: forming a floating gate(4) on a gate insulation film(3) and on a part of an isolation region(2); forming an erase gate(6) between the floating gate(4) and an insulation film; and forming a control gate(8) on the insulation film deposited on the floating gate, wherein the floating gate is formed so as to have a plurality of planes which are insulated by the insulation film below the erase gate.
Patent KR-20000026396-A (KR)
Title: Method for managing cells in mobile communication system
Inventor: PARK SUNG WUK
IPC: H04B7/00
Filed: 1998-10-20
Abstract: PURPOSE: A method for managing cells in a mobile communication system is provided to increase/decrease cells without service suspension of a base station, to examine quality assurance by using a virtual loop-back cell according to each sub-cell of the increased/decreased cells, and to inform the examined result to an operator. CONSTITUTION: A method for managing cells in a mobile communication system comprises the steps of: transmitting a command and data to increase/decrease cells to a base station through a controller, in BSM(Base Station Management) by an operator, and waiting for a response; changing a necessary PLD(Processor Load Data ) parameter and data after receiving the command, transmitting the changed result to the controller, by the base station, and changing the corresponding PLD if the performed result of the base station is successful, transmitting the result to the BSM, by the controller, and changing the PLD if the result of the controller is successful, by the BSM; informing that cells are increased/decreased to other controller except the controller where the base station is included, transmitting a response to the controller where the base station is included when the change of the PLD is successful, by the BSM, and informing the response to the base station, by the controller; activating/inactivating a hardware to unify with the changed PLD, if the change of the PLD according to the increase/decrease of the cells is successful, and informing the result to a mobile station, by the base station.
Patent KR-19990037402-A (KR)
Title: 방전 램프, 방전 램프 장치, 형광 램프 및 형광 램프 장치
IPC: H01J61/02
Filed: 1998-10-27
Abstract: 본 발명의 목적은 간단히 형성할 수 있고 수명 말기까지 광속 상승을 저하시키지 않는 형광 램프를 제공하는 것이다. 
     상기 목적을 달성하기 위해 본 발명에 의하면, 보조 아말감(51)은 SUS제의 부착판(52)의 한 면을 웰드(weld)(45)에 용접하여 부착하고, 부착판(52)의 부착판(52)이 웰드(45)에 부착되어 있는 면에 웰드(45)에 접속되어 있는 부분을 피하여 인듐을 도금한 리본(53)을 용접한다.  리본(53)을 부착판(52)의 웰드(45)가 부착되어 있는 면의 웰드(45)의 부분을 피하여 부착함으로써, 인듐이 녹아 웰드(45)에 도달하여, 웰드(45)의 니켈과 리본(53)의 인듐으로 합금을 형성하지 않게 되어, 시간 경과적인 사용에 의한 시동시의 광속 상승 특성의 저하를 방지할 수 있다.
Patent KR-20000031149-A (KR)
Title: Nonvolatile ferroelectric memory device
Inventor: KANG HUI BOK
IPC: G11C11/22
Filed: 1998-11-03
Abstract: PURPOSE: A nonvolatile ferroelectric memory device is provided to approve the operation characteristic and to extend the lifetime thereof by equalizing the number of main cell and reference cell to be accessed. CONSTITUTION: A nonvolatile ferroelectric memory device comprises a main cell array(71), a reference bit line controller(77), a main bit line controller(75), and a split word line driver(73). The main cell array(71) comprises subcell arrays(71_1, 71_2,...), main global bit lines, reference global bit lines, main local bit lines, reference local bit lines, and switching devices. The reference bit line controller(77) comprises a reference sense amplifier which outputs reference voltage. The reference sense amplifier senses a signal applied through a reference global bit line. The main bit line controller(75) comprises main sense amplifiers. The main sense amplifiers sense a signal applied through a corresponding global bit line. The split word line driver(73) is formed beside the main cell array(71).
Patent KR-20000033029-A (KR)
Title: Circuit for generating stable focus ok signal
Inventor: KIM KWAN JOON
IPC: G11B7/09
Filed: 1998-11-19
Abstract: PURPOSE: A circuit for generating a stable focus OK signal is provided. CONSTITUTION: In a focus servo device for compensating a focus error generated due to up and low vibration of a disc, a circuit(1) for generating a stable focus OK signal comprises an RF amplification unit(11) for outputting an RF amplification signal by adding an inputted beam signal; an upper limit envelop signal generating unit(12) for receiving the RF amplification signal, and outputting its upper limit envelop signal; a lower limit envelop signal generating unit(13) for receiving the RF amplification signal, and outputting its lower limit envelop signal; an addition unit(14) for adding the upper and lower limit envelop signals from the upper and lower limit envelop signal generating units(12,13); a predetermined level detection unit(15) for calculating a peak value of a focus error signal obtained by adding and subtracting the beam signal, and detecting a zero cross time of the focus error signal from the peak value; a switch(16) for passing an addition signal from the addition unit(14) by switching at the detection point; and a comparison unit(17) for generating a focus OK signal by comparing the addition signal passed through the switch(16) with a predetermined slide voltage according to a size of the disc.
Patent KR-20000040511-A (KR)
Title: Low dielectric constant compound, comprising silane and aromatic compound and having large size ring space therein
Inventor: LEE GEUN SOO
IPC: C07F7/08
Filed: 1998-12-18
Abstract: PURPOSE: A dielectric constant compound is provided which has an insulation of a metal wiring under the process for producing a semiconductor and an insulation between layers of a metal wiring under the process for producing a semiconductor. And the method for formation of a coating membrane using a new low dielectric constant compound is provided. CONSTITUTION: A low dielectric constant compound (chemical formula 1) is improved epochal inductivity by securing a large size ring space (ring of 28-44 angle) to increase an influx of inner air, united the structure of a polyaryleneether compound and silsesquioxane. In chemical formula 1, R1 is hydrogen, a substituted or unsubstituted C1-C4 alkyl, a substituted or unsubstituted phenyl, diphenyl, or p-terphenyl, or halogen group; R2 is hydrogen, a substituted or unsubstituted C1-C4 alkyl group; n is an integer of 10 or 1000; Q represents halogen group.
Patent KR-20000041617-A (KR)
Title: Method for deciding rolling speed in continuous annealing process
Inventor: LEE DONG EUN
IPC: C21D1/00
Filed: 1998-12-23
Abstract: PURPOSE: A method is provided to decide the addition and subtraction amount of the steel plate rolling speed by considering the change amount of thickness and target rolling temperature standardizing the present rolling speed. CONSTITUTION: Data on the thickness and target rolling speed of a waiting steel plate is received standardizing the rolling speed which is under work at present. The addition and subtraction amount of the rolling speed based on the change of plate thickness is calculated by an equation, delta LS1 = dLS/dD delta D. The addition and subtraction amount of the rolling speed based on the change of the target rolling temperature is independently estimated with an equation, deltaLS2 = dLS/dTt delta Tt and LS = Lso + dLS1 + dLS2. Thereby, the rolling speed in a continuous annealing process is decided.
Patent KR-20000042379-A (KR)
Title: Method for manufacturing a permanent magnet
Inventor: CHOI SEUNG DEOK
IPC: H01F1/00
Filed: 1998-12-24
Abstract: PURPOSE: A method for manufacturing a permanent magnet is provided to manufacture a thermohardening permanent magnet by mixing two kinds of magnet powders and then pressing the mixture by using a binder. CONSTITUTION: Two kinds of magnet powders are mixed, and a organic material resin is pressed by using a binder. According to the method for manufacturing a permanent magnet, a thermohardening permanent magnet can be manufactured by mixing two kinds of magnet powders and then pressing the mixture by using a binder. The particle size of the magnet powder is 60 to 200 mesh.
Patent KR-20000043097-A (KR)
Title: Ground device of photosensitive belt for printer
Inventor: LEE JONG CHAN
IPC: B41J2/435
Filed: 1998-12-28
Abstract: PURPOSE: A ground device of a photosensitive belt for a printer is provided to insert a belt cartridge receiving the photosensitive belt into a frame of a printer by providing a ground member to a moving member, thereby conveniently mounting the photosensitive belt in the frame. CONSTITUTION: A ground device of a photosensitive belt for a printer for performing an electrical ground of the photosensitive belt supported by a belt cartridge and inserted into a frame of a printer to be mounted on a belt unit, includes a supporting bracket(110) fixed in the frame and having a stopper part, a ground member(170) for contacting the photosensitive belt to electrically ground the photosensitive belt when the photosensitive belt is inserted, a moving member(120) supporting the ground member and moving between a first position maintaining contact with the stopper in a normal state and a second position maintaining a moved state due to a push of the belt cartridge with a predetermined distance when the belt cartridge is inserted, and a pressing member(130) for pressing the moving member toward the first position.
Patent KR-20000043532-A (KR)
Title: Method for optimizing magnetron efficiency of microwave oven
Inventor: KIM SEONG WOOK
IPC: H05B6/64
Filed: 1998-12-29
Abstract: PURPOSE: A method for optimizing a magnetron efficiency is provided to guide the most efficient high frequency operations by moving the positions of the magnetron until an anode temperature reaches a predetermined temperature. CONSTITUTION: An anode temperature is risen up to an adequate temperature in order to induce a proper high frequency oscillation(S1). In detecting anode temperature, determine whether the anode temperature is maintained at a proper temperature(S2). The detected temperature is compared with a set temperature(S3). if the set temperature is over the detected temperature, a signal is outputted to a step(S5), and if the detected temperature is over the set temperature, a signal is outputted to a step S4(S3). After the position of the magnetron is moved to a position at which a proper high frequency is generated(S4), send a signal to S3 where temperature is detected. This process is repeated until an anode temperature reaches a predetermined temperature.
Patent KR-20000043954-A (KR)
Title: Reflector manufacturing method of a laser diode
Inventor: JEON YOUNG SAM
IPC: H01S5/30
Filed: 1998-12-29
Abstract: PURPOSE: A reflector manufacturing method of a laser diode is provided to easily manufacture a reproducible laser reflector having an arbitrary slant by exposing a silicon substrate to be slanted with respect to a beam traveling direction. CONSTITUTION: A method comprises the steps of: coating a photoresist film on the upper side of a silicon substrate(31); forming a metal film in order for a portion of the photoresist film to be exposed; forming a photosensitized reaction portion(34) by exposing the silicon substrate to be slanted with respect to beam traveling direction; removing the metal film, developing the photosensitized reaction portion(34), and removing the photoresist film except for the photosensitized reaction portion(34); and depositing a laser reflecting layer on the photosensitized reaction portion(34).
Patent KR-20000046748-A (KR)
Title: Handler apparatus of semiconductor device
Inventor: KIM DONG HUI
IPC: H01L21/68
Filed: 1998-12-31
Abstract: PURPOSE: A handler apparatus of a semiconductor device is provided to convey pallet after checking the alignment of the hanger, carrier and an operation plate. CONSTITUTION: A handler apparatus of a semiconductor device includes a conveyor(73) and a gripper. The conveyor(73) includes a first hole in which the pallet is supported. The conveyor is translated in a predetermined direction. A support member is provided in the handler apparatus according to the present invention to support the pallet in a second hole. The gripper picks up the pallet and translates the pallet between the conveyor and the support member. The handler apparatus further includes a light emitting sensor(29), a light receiving sensor(17), and an adjustor. The light emitting sensor(29) is implemented on the conveyor to emit light by a predetermined signal. The light receiving sensor(17) is formed so as to be aligned with the light emitting sensor. The adjustor generates the predetermined signal and translates the gripper to the pallet when the light receiving sensor receives light.