baber/WOPTO huggingface dataset:
Patent KR-19990013374-A (KR)
IPC: E05D5/02
Filed: 1998-05-22
Abstract: One of the fixture screws (15, 21) supports with its head (15) on a distance piece, the height of which is greater than that of the fixture plate (1) and of which the other serves to clamp the fixture plate to the support wall (20). The distance piece comprises a frame provided with a hole and having a width corresponding to the long hole (10). It is provided with lateral lobes engaging over the edges of the long hole. The height of the frame between its under side and the under side of the lobes is greater than the height of the fixture plate.
Patent KR-19990086558-A (KR)
Title: 드럼세탁기 캔밸런서의 수분제거장치
IPC: D06F25/00
Filed: 1998-05-28
Abstract: 본 발명은 드럼세탁기 캔밸런서의 수분제거장치에 관한 것으로, 그 목적은 드럼형상으로 이루어진 회전조의 측단부에 부착되어 밸런스를 유지시키는 캔밸런서의 제조과정시 내부로 유입된 수분을 완전하게 제거하는 것이다. 
     본 발명이 적용되는 드럼세탁기는 드럼형상의 회전조(30)의 양측단부에 부착되는 레이스(43a,43b)와 세탁물의 편심방향과 반대방향으로 자유롭게 이동할 수 있도록 레이스(43a,43b) 내부에 채워지는 다수의 강구체(44) 및 오일로 이루어진 캔밸런서(40)를 구성하여 세탁이나 탈수행정중에 발생되는 세탁물의 편심량에 대응하여 효과적으로 균형을 유지하는데, 고압공기를 이용하는 본 발명에 따른 드럼세탁기 캔밸런서(40)의 수분제거장치를 통해 오일주입전에 레이스(43a,43b) 내부의 수분을 완전하게 제거함으로써, 부식을 방지하고 오일주입량을 정확하게 할 수 있는 이점이 있다.
Patent KR-20000001336-A (KR)
Title: Operation amplifier of fully differential structure
Inventor: LIM JI SU
IPC: H03F3/45
Filed: 1998-06-10
Abstract: PURPOSE: An operation amplifier of a fully differential structure is described, which can widely be applied. CONSTITUTION: The operation amplifier of a fully differential structure comprises a common-mode range expander including a couple of a P-type and an N-type transistors inputting an input signal to a gate; a current compensator, which is coupled to the common-mode range extender, responding to an input of a control voltage to additionally supply current thereto; a loader, which is made between a first power and an output node, responding to an output of the N-type transistor couple of the extender and an input of a second control voltage to supply a load to the output node; and a current mirror, which is made between the output node and a second power, responding to an output of the extender to increase gain. Thereby, a common-mode range of an input terminal is wide and a noise rejection function is good, enhancing application to an analog-to-digital converter, a digital-to-analog converter, and a switched capacitor filter (SCF) requiring a wide dynamic range.
Patent KR-19990006863-A (KR)
Title: 전자 성분들을 다이 본딩 하기 위한 방법 및 그를 위한 다이본딩장치
IPC: H01L21/52
Filed: 1998-06-11
Abstract: 본 발명에 따른 전자 성분들을 다이 본딩하기 위한 방법은: 하나 이상의 수축막층과 감압 점착층을 포함하는 다이싱 테이프(17)를 제공하는 단계와; 웨이퍼가 감압 점착층에 의해 점착되도록 웨이퍼를 다이싱 테이프상에 장착하는 단계와; 웨이퍼가 다수의 칩(16)으로 절단 분리되도록 웨이퍼를 다이싱하는 단계와; 점착 영역 및 칩과 점착층 사이의 점착 강도가 감소되고 또한 칩들이 예정된 간격으로 배열되도록, 점착되는 다수의 칩을 갖는 다이싱 테이프(17)를 가열 수단이 설치된 테이블상에 배열하고 가열수단(3,7)에 의해 다이싱 테이프의 수축막 형성부를 수축시키는 단계 및; 상기 칩들이 서로로부터 분리되도록 칩 위에 배열된 흡입 콜릿(19)에 의해 예정 간격으로 배열된 칩들(16)을 동시에 흡인하는 단계를 포함한다.  이와같은 방법은 칩에 손상을 주는 일 없이 효과적인 다이 본딩을 실행할 수 있다.
Patent KR-20000003006-A (KR)
Title: Machinery chamber of refrigerator having noise reduction structure
Inventor: AHN CHI YUNG
IPC: F25D19/00
Filed: 1998-06-25
Abstract: PURPOSE: A machinery chamber of a refrigerator having a noise reduction structure is provided to decrease the noise of a machinery chamber and to consult a user's convenience by preventing the inconvenience by the noise in the use of a refrigerator. CONSTITUTION: The machinery chamber of a refrigerator having a noise reduction structure comprises:a compressor(3) for compressing the refrigerant; a condenser(11) for liquefying the refrigerant by cooling it; a compressor cooling fan(23) installed near the outside of the compressor(3); a driving motor(25) for generating the driving force into the cooling fan(23); and a noise reducing duct(41) having a noise extinction structure.
Patent KR-20000003765-A (KR)
Title: Compulsory drainage device of washing machine
Inventor: KIM JIN HOON
IPC: D06F39/08
Filed: 1998-06-29
Abstract: PURPOSE: A drainage device is provided to simply and quickly drain the washing water inside a washing machine forcibly when the drainage is impossible because of troubles of a drain motor and an elastic member. CONSTITUTION: The compulsory drainage device is installed with: an instrument piece(116) connecting a valve link(113) and an operating shaft(115), formed on a rotary plate(114); a handle(117) combined with the instrument piece for simply revolving the instrument piece through the hand of an operator.
Patent KR-20000004819-A (KR)
Title: Heat treatment method of piston ring grove and device
Inventor: HAN KEUM TAE
IPC: C21D9/40
Filed: 1998-06-26
Abstract: PURPOSE: A heat treatment method of a piston ring grove is provided so a ring grove of a piston crown for casting iron and a piston for steel as to have the high hardness. CONSTITUTION: A heat treatment method of a piston ring grove has the steps of: inserting the refrigerating-type high frequency heat coil(7) into the ring grove(2) of a piston(1); heating with a high frequency the ring grove(2) with a heat coil(7) as rotating the piston(1); splashing the refrigerating water with air pressure as supplying the cooling water on the heated region of the ring grove(2).
Patent KR-20000007575-A (KR)
Title: Constant current constant voltage charging circuit
Inventor: HAN YONG NAM
IPC: H02J7/00
Filed: 1998-07-04
Abstract: PURPOSE: The circuit is made to charge quickly by a constant current in the initial charging state of a secondary cell and to increase the charging voltage slowly by converting the charging to a constant voltage constant current state when the charging state is close to the full charge state. CONSTITUTION: The circuit includes; a power supply part(10) supplying power by converting an AC power from the external power supply into a DC power; a constant voltage part(30) performing the on/off-applying of the current according to the on/off of a transistor of a power supply switch by receiving the DC power from the power supply part; a reference voltage generation part(40) setting a reference voltage by controlling the voltage charged to a condenser according to the on/off of a switching diode; a constant current part(50) setting the current applied to the secondary cell constantly by on/off of a first transistor by comparing the reference voltage from the reference voltage generation part with the voltage detected from the secondary cell; and a display part(60) displaying the charging state visually by sensing the charge state of the secondary cell. The circuit prevents the breakdown or the loss of function of the secondary cell due to the overcharge.
Patent KR-20000007929-A (KR)
Title: Device for water supply of refrigerator
Inventor: YOO HYUN SANG
IPC: F25D11/00
Filed: 1998-07-08
Abstract: PURPOSE: A device for the water supply of a refrigerator is provided to keep the water taken out via a water dispenser in cool state all the time by installing a water cooling piece to perform heat exchange with the inner temperature of a freezing chamber in a freezing chamber door where a water supply pipe passing. CONSTITUTION: A refrigerator having composed of a body(40) having a freezing chamber(41) and a cooling chamber(42) storing foods in its inside to be divided, a freezing chamber door(44) and a cooling chamber door to open and close the open parts of the freezing chamber and the cooling chamber, a water dispenser(50) installed on front face of the freezing chamber to make a user receive water at an outer space of the refrigerator and a water supply device to supply water to the water dispenser has a cooling passage(63) installed inside the freezing chamber door and formed by bending a water supply pipe(64) filled with flowing water many times to supply the water supplied to the water dispenser to be cooled by cool air of the freezing chamber and to be supplied.
Patent KR-20000008675-A (KR)
Title: Scroll wrap bumping noise reducing structure for scroll compressor
Inventor: LEE JIN GOP
IPC: F04C18/02
Filed: 1998-07-15
Abstract: PURPOSE: A scroll wrap hitting noise reducing structure for a scroll compressor is provided to reduce noise and vibration produced when the scroll wrap is hit by installing an elastic member to reduce the impact of the rotating scroll. CONSTITUTION: The scroll wrap hitting noise reducing structure comprises; a stationary scroll(9) having wraps(6a)(9a); a rotary scroll(6) which rotates the stationary scroll(9) by the on its own axis rotation preventive activity of on an Oldham's ring(8); an elastic member(19) to reduce the impact of the rotary scroll(6); The elastic member(19) is made of a spring and in the circumferential are a of the stationary scroll(9) a mountain(21), embedded with a movement member(20) which is elastically contained by an elastic member(19a) is installed.
Patent KR-19980082044-A (KR)
Title: 벨로아 원단을 이용한 경배용 자리 및 그 제조방법
Filed: 1998-08-18
Abstract: 저렴하면서도 고급스러운 분위기를 풍기는 벨로아 원단을 이용한 경배용 자리 및 그 제조방법이 개시된다. 개시된 본 발명은, 폴리에스탈 원사를 편직하여 벨로아 원단을 가공하는 단계; 가공된 벨로아 원단의 표면에 성지나 교당등의 그림을 전사하는 단계; 그림이 전사된 벨로아 원단의 뒷면에 뒷지를 본딩하여 부착하는 단계; 뒷지가 부착된 벨로아 원단을 요망하는 크기로 재단함과 아울러 가장자리를 재봉하는 단계; 및 재단 및 재봉된 자리의 양측 가장자리에 장식을 위한 레이스를 부착하는 단계를 포함한다. 이에 따르면, 저렴하면서도 고급스러운 분위기를 풍기는 벨로아 원단을 이용하므로, 저가의 자리를 만들 수 있고, 더욱이 성지나 교당 등의 그림을 종래와 같이 일일이 수를 놓거나 하지 않고 간단한 전사(프린트)로써 형성할 수 있으므로 제조 원가 절감은 물론 생산성 향상을 기할 수 있다. 따라서 누구나 고급스러운 분위기를 풍기는 경배용 자리를 저렴하게 구입하여 이용할 수 있다.
Patent KR-20000014453-A (KR)
Title: Device and method for controlling air bag
Inventor: JUN MAN CHUL
IPC: B60R21/16
Filed: 1998-08-21
Abstract: PURPOSE: A device and a method for controlling an air bag are provided to enable a threshold curve to flexibly deal with a development and a non-development condition by using an interpolation method. CONSTITUTION: A method for controlling an air bag includes the steps of:judging whether an unspecific vehicle is collided with other vehicle; sensing a collision signal that an electronic acceleration sensor is transmitted from the vehicle if the vehicle is collided; calculating the value which is necessary for the algorithm for developing the accelerator of the present vehicle and the air bag by using infinitesimal calculus; loading a parameter value to a micro control roller, which is proper to all kinds of vehicles; calculating the threshold at the present point by using the interpolation method; performing the third step if the value obtained at the fifth step is bigger than the on at the third step after comparing each other; and developing the air bag if the value obtained at the third step is bigger than the one at the fifth step.
Patent KR-20000015360-A (KR)
Title: Rf(radio frequency) device using a duplexer in a wire local loop(will) system
Inventor: NAM KYEONG MIN
IPC: H04B7/155
Filed: 1998-08-28
Abstract: PURPOSE: A RF(Radio Frequency) device in a base station of a WILL(Wireless Local Loop) system is provided to eliminate a cross talk, by using a duplexer having different transmitting/receiving bands on transmitting/receiving shears. CONSTITUTION: A RF(Radio Frequency) device in a base station of a WILL(Wireless Local Loop) system, having a duplexer, which transmitting/receiving bands are different on transmitting/receiving shears, transmits a super-high frequency signal, which corresponds to a 2FA(Frequency Assignment) sector and has a three-sector two-path by filtering through a 20MHz band-limit filter in the duplexer, to a DCC(Down Converter Card), after receiving the super-high frequency signal transmitted from a subscriber terminal through six antennas. The RF device transmits the super-high frequency signal from an ACSU(Analog Common Sector Unit) by downward converting the super-high frequency signal from the DCC to an intermediate frequency signal. The RF device amplifies the intermediate frequency signal to an 10MHz signal, by upward converting the intermediate frequency signal. The RF device emits a 1FA 10MHz signal to the outside through the six antennas, after filtering the 1FA 10MHz signal in the duplexer.
Patent KR-20000018380-A (KR)
Title: Spinner for semiconductor fabricating process
Inventor: LEE GWANG JAE
IPC: H01L21/027
Filed: 1998-09-01
Abstract: PURPOSE: A spinner for a semiconductor fabricating process is provided to enhance productivity and product safety by uniformly maintaining layer thickness of photoresist or developer. CONSTITUTION: A spinner for a semiconductor fabricating process comprises a central circulation axis circulating toward a predetermined direction, a spin chuck fixed to an upper portion of the central circulation axis, a motor for driving the central circulation axis, and rise and fall circulation driver circulating with the central circulation axis in a body and ascending the spin chuck within a predetermined distance.
Patent KR-20000021423-A (KR)
Title: Quantum resonant tunneling device having an emitter sub-mesa array structure
Inventor: KIM GYEONG OK
IPC: H01L29/778
Filed: 1998-09-29
Abstract: PURPOSE: A quantum resonant tunneling device having an emitter sub-mesa array structure is provided to secure a stable operating characteristic by preventing an operating voltage and a power dissipation of a negative differential resistance from increasing. CONSTITUTION: A quantum resonant tunneling device having an emitter sub-mesa array structure comprises: a substrate; a first conductive layer formed on the substrate; an emitter sub-mesa array in which a plurality of multilayered layers of an emitter barrier layer and an emitter cap layer are disposed in a matrix form on the first conductive layer; an insulation layer surrounding the respective emitter sub-mesas; a first electrode formed on the first conductive layer; and an emitter electrode formed on the emitter cap layer.
Patent KR-20000021565-A (KR)
Title: Method for controlling tv sound having game function
Inventor: PARK SUN JUN
IPC: H04N5/60
Filed: 1998-09-30
Abstract: PURPOSE: A method for controlling TV sound having a game function is provided to simultaneously listen to TV/AV sound and game sound, when a user selects a game mode in the TV having a game function. CONSTITUTION: A method for controlling TV sound having a game function comprises the steps of: deciding whether an outer input signal exists or whether a received broadcasting signal exists when a game mode is set; releasing a sound mute when the received broadcasting signal does not exist or when the outer input signal does not exist, and making a sound output level '0'; deciding whether the sound mute is set when the received broadcasting signal exists or when the outer input signal exists, and making the sound output level '0', when the sound mute is set; deciding whether a game sound mode is set while playing games, and outputting PWM(Pulse Width Modulation) pulse of the game sound when it is the game sound mode.
Patent KR-19990071409-A (KR)
Title: 다중-모드 통신 장치
IPC: H04W36/00
Filed: 1998-10-09
Abstract: 다중-모드 통신 장치는 무선 통신 경로를 통해서 무선 신호를 수신하고 수신된 무선 신호를 처리하는 수신 유닛, 수신된 무선 신호의 주파수 범위의 모두 또는 일부의 주파수 성분들을 얻는 주파수 성분 취득 유닛, 및 상기 수신 유닛을 제어함으로써 복수의 적용가능한 다중 접속 방식 중에서 수신된 무선 신호에 적합한 다중 접속 방식을 선택하는 제어 유닛을 포함하고, 상기 제어 유닛은 상기 주파수 성분 취득 유닛에 의해서 얻은 주파수 성분들이 실제로 균일하게 분포될 때 다중 접속 방식으로서 CDMA 방식을 선택한다.
Patent KR-20000026053-A (KR)
Title: Lignan compound isolated from magnolia flower or extract of magnolia flower having inhibition activity for generation of leukotrienes
Inventor: LEE HYEONG GYU
IPC: A61P11/00
Filed: 1998-10-17
Abstract: PURPOSE: A lignan compound isolated from magnolia floss or extract of magnolia floss having excellent inhibition activity for generation of leukotrienes is provided, which can be used as a medicine for various inflammatory disease like as asthma, whooping cough, arthritis, septic shock, ischemia, allergic rhinitis related with activity of leukotrienes. CONSTITUTION: A lignan compound is gained by the process of: extracting from magnolia floss using primary alcohol like as methanol; concentration; adding distilled water and hexane; isolating hexane layer; concentrating and adding ethylacetate; isolating ethylacetate layer; concentrating and separating by silicagel column chromatography; gaining dimethoxy aschantin of formula 1, aschantin of formula 2, fargesin from 8th part, and gaining pinoresinol dimethyl ether of formula 4, mandolin, liroresinol-B-dimethyl ether and (+)-epimandolin A from 11th part using reverse-phase silicagel column chromatography and high speed liquid column chromatography repeatedly.
Patent KR-20000026539-A (KR)
Title: Ieee 1394 interface device for embodying full double communication function
Inventor: PARK SUNG HYUN
IPC: H04L5/14
Filed: 1998-10-21
Abstract: PURPOSE: IEEE 1394 interface device has many ports is provided to perform a full double communication. and embody bi-directional application such as PIP or TV phone with a low price. CONSTITUTION: IEEE 1394 interface device includes a receiver(320), a cycle monitor(341), a reproduction packet block(371), a port switch(380), a time stamp insertion block(372), a cycle timer(342), and a transmitter(330). The receiver receives isochronous signal having a time stamp indicating a packet data position information from the IEEE 1394 cable. The cycle monitor monitors a timing of the received signal from the receiver. The reproduction packet block analyzes the time stamp information of the received isochronous signal, and reconstructs a packet data position moving generated when transmitting. The port switch includes a first port and a second port. The first port transmits the isochronous signal reproduced by the reconstruction packet block to a display part of the first system. The second port receives the isochronous signal generated by the source generator of the first system. The time stamp insertion block adds a time stamp to the isochronous signal. The time stamp indicates a packet data position of the isochronous signal generated by the source generator. The cycle timer adjusts a synchronous timing of isochronous signal formed by the time stamp insertion block on the basis of the monitoring result of the cycle monitor. The transmitter transmits the isochronous signal to the IEEE 1394 cable.
Patent KR-20000027275-A (KR)
Title: Flash memory cell and method for manufacturing the same
Inventor: KIM GI SEOK
IPC: H01L27/112
Filed: 1998-10-27
Abstract: PURPOSE: A flash memory cell and a method for manufacturing the same are provided to store a multi-bit data according to the number of control gate by using a characteristic of continuously varied time. CONSTITUTION: A flash memory cell comprises a floating gate(130), a control gate(140,150),a source area(110), and a drain area(120). The flash memory cell further comprises two more control gates to store a multi-bit data. A method for manufacturing the same comprises the steps of: forming a tunnel oxidation layer(125) and a floating gate; forming a first dielectric layer(135) on an upper portion of the floating gate; forming a first control gate(140) on an upper portion of the first dielectric layer; forming a second dielectric layer(145) on an upper portion of the first control gate; forming a second control gate(150) on an upper portion of the second dielectric layer; and forming a source area and a drain area on an exposed portion of the substrate.
Patent KR-20000028480-A (KR)
Title: Caster for refrigerator
Inventor: JANG WON U
IPC: F25D23/00
Filed: 1998-10-31
Abstract: PURPOSE: A caster for a refrigerator is provided to simplify the structure and to remarkably reduce the occupied space by each component by placing a rod for fixing a screw, a shaft and a caster on the same axis when fixing a refrigerator. CONSTITUTION: A shaft(80) is combined to a combining hole and stably maintains the combination with a screw(90) when carrying a refrigerator having a caster(70). The caster is supported to be rolled on the bottom so the refrigerator as to be carried. Then, the shaft is combined through a hollow of a control rod(60) for a screw when fixing the refrigerator on a proper position. The canister functions as a strut. The shaft serves as a rotary axis of the caster and a grip when carrying the refrigerator as well as a supporting axis for the refrigerator. Also, the occupied area by each component is remarkably reduced by placing the control rod(60), the shaft and the caster on the same axis when fixing the refrigerator.
Patent KR-20000032000-A (KR)
Title: Opening device of seat plate
Inventor: HUR JOON DO
IPC: A47K13/28
Filed: 1998-11-10
Abstract: PURPOSE: An opening device of a seat plate is provided to open the pot seat with a pedal and to set the device in a present chamber pot by making the structure simple. CONSTITUTION: A user sequentially steps on and off a pedal(11) to release a hook pin(8) of a driving lever(4) from a lock ring(9). At the same time, the driving lever smoothly opens a pot seat by elasticity of a coil spring and a decelerating function of a brake drum at a regular slow speed. When a user step off the feet from he pedal, a spring(35) returns a connecting lever(10) to the original position and the returning elasticity rotates a driving gear(15) in clockwise direction. When the user steps on the pedal for a sufficient time, the gears(13)(14) rotates the driving gear in a counterclockwise direction to close the driving lever to a fixing plate(3). Then the hook pin is inserted into the lock ring and the driving lever in the holding state so that a seat(B) is settled on a chamber pot.
Patent KR-20000032026-A (KR)
Title: Display apparatus
Inventor: HWANG IN GOO
IPC: H01J31/15
Filed: 1998-11-12
Abstract: PURPOSE: A display apparatus installed at a circuit board for display the operation states is provided to display various characters and numerals, and to reduce a manufacturing cost for the display apparatus. CONSTITUTION: A display apparatus installed at a circuit board for display the operation states comprises a display case(20), a display circuit board(30) and a display film(40). Many segment holes(21) and function-display holes(22) are formed on front face of the display case(20). The display circuit board(30) is installed at rear face of the display case(20). Also, light emitting devices(35) are installed on the display circuit board(30). Location of light emitting devices(35) corresponds to segment holes(21) and function-display holes(22). A segment display portion(41) and a function display portion(42) are printed in the display film(40) which is attached to the front face of the display case(20).
Patent KR-20000034062-A (KR)
Title: Semiconductor wafer holder coated by carbide film of chemical vapor deposition
Inventor: GAZO INOUE
IPC: H01L21/68
Filed: 1998-11-27
Abstract: PURPOSE: A semiconductor wafer holder is provided to acquire high conductivity so that an electrostatic discharge is prevented, and a cleaning process is easily performed. CONSTITUTION: Contact portion of a semiconductor wafer holder is composed of a sinterredsilicon carbide substrate. The contact portion is coated by a silicon carbide film of condensed chemical vapor deposition. A crystal face oriention of the silicon carbide film is one of (111), (110), (220) and (200) of miller index. Thereby, an electrostatic discharge can be prevented, and a cleaning process can be easily performed.