baber/WOPTO huggingface dataset:
Patent KR-20000011074-A (KR)
Title: Magnetic float type liquid level gauges
Inventor: VARGA OTTO HERMAN
IPC: G01F23/76
Filed: 1997-05-08
Abstract: PURPOSE: A magnetic float type liquid level gauges is provided, which has a magnetism to be connected between the inner and the outer and provides a liquid level gauge tube. CONSTITUTION: The magnetic float type liquid level gauges comprises a liquid level indicator for combining an upright cylindrical tube (10) of non-magnetic material, a first cylindrical, permanent magnet(22) aligned with and movable coaxially within the tube, and a second annular, permanent magnet (35) aligned with and movable coaxially outside the tube, wherein one magnet is carried by a float (20) and the magnetic fields of the magnets are aligned in the same direction and the magnets are so relatively axially spaced that the magnet (22) carried by the float supports the other magnet (35) by magnetic repulsion. Thereby, it is possible to minimize a friction force generated between the magnetism and the tube.
Patent KR-20000055408-A (KR)
Inventor: LEE SI HYEONG
IPC: H01L33/48
Filed: 1999-02-05
Abstract: PURPOSE: An emitting diode package is to improve a brightness by reducing a light scattered from a substrate. CONSTITUTION: An emitting diode package comprises a lead frame(5) with a conical inclined surface(7) formed therein, a solid material(9) filled in a conical region of the lead frame, an emitting diode(8) attached to a constant region of the solid material, a wire electrically connected to an electrode of the emitting diode and the lead frame, and a cap formed on an upper surface of the emitting diode. An interior angle of the con formed in the lead frame is a right angle. The inclined surface is provided with a metal film having a good reflective rate. The solid material has a same reflective rate as that of the substrate.
Patent KR-19990072565-A (KR)
Title: Ｅｐｇ송신장치및방법,ｅｐｇ수신장치및방법,ｅｐｇ송수신시스템및방법과제공매체
IPC: G06F3/033
Filed: 1999-02-10
Abstract: 시청자에게 개개의 프로그램의 특징을 신속하고, 또한 확실히 호소할 수 있도록 한다. 
     EPG에 시각과 프로그램의 타이틀을 표시하는 동시에, 그 프로그램이 예를 들면 대응하는 다른 프로그램에 비교하여, 요금이 싼경우에는 디스카운트의 심볼을 표시시킨다.    또, 그 프로그램이 NVOD의 가장 최후의 프로그램인 경우에는 라스트의 심볼을 표시시킨다.
Patent KR-20000060422-A (KR)
Inventor: PARK SANG HYEON
IPC: H03F3/00
Filed: 1999-03-15
Abstract: PURPOSE: A low noise amplifier is provided to be capable of managing a system stably and easily by enabling an amplifier stage of the low noise amplifier to be exchanged. CONSTITUTION: A low noise amplifier comprises an attachable and detachable low noise amplifier stage(21) of a single part. An operating voltage from a DC power is applied to the attachable and detachable low noise amplifier stage(21) through a power applying unit(23). An RF signal inputted to an amplifier main body(22) is provided to the attachable and detachable low noise amplifier stage(21) through an RF signal input/output unit(24). A light emitting diode(25) outputs an alarm signal when an operating voltage is different from a reference voltage.
Patent KR-19990073071-A (KR)
Title: 무지주천정틀
Filed: 1999-03-23
Abstract: 본 발명은 천정골조의 구조를 단순화 시킴과 아울러 점검구 설치가 용이하도록 구성된 무지주 천정틀에 관한 것이다. 
     본 발명의 무지주 천정틀은 벽면에 고정되어 천정을 이루는 판넬의 양측면을 수납하는 판넬고정용 프레임과, 벽면에 고정되어 점검구를 이루는 판넬의 일측면을 수납하는 점검구용 프레임을 구비한다. 
     이에따라, 본 발명의 무지주 천정틀은 천정골조의 구조를 단순화하여 비용을 저감시킴과 아울러 점검구의 설치가 용이하여 사용자의 편의를 향상시키게 된다.
Patent KR-20000066307-A (KR)
Inventor: NOH HWAN JIN
IPC: H01M10/36
Filed: 1999-04-15
Abstract: PURPOSE: A lithium ion polymer battery and a fabrication method of the same are provided to prevent the electric short due to burrs generated on cut faces of electrodes during continuous process. CONSTITUTION: A lithium ion polymer battery comprises at least one unit electrode(20) formed by sequentially depositing an anode film(21), a separator(22) and a cathode film(23). At least one tape(26a,26b,26c,26d) are inserted between the separator and the anode film and between the separator and the cathode film and are positioned on electrode cut faces(A,B) on the both edges of the unit electrode. Burrs generated on the anode film or the cathode film in cutting the electrode are prevented from being contacted with another electrodes.
Patent KR-20000067433-A (KR)
Inventor: KIM HUI SEOK
IPC: H04W24/00
Filed: 1999-04-28
Abstract: PURPOSE: A CDMA(Code Division Multiple Access) generator for testing power amplifiers is provided to generate all CDMA signals having broad band frequencies and to control a crest factor(peak to average ratio) of a power amplifier source, so as to generate various CDMA signals from low band signals to broad band signals. CONSTITUTION: A noise generator(110) supplies noise sources from low band noises to broad band noises. A variable attenuator(120) attenuates the noise sources into appropriate levels. A limiter(130) limits a maximum peak of signals outputted from the variable attenuator. A prime filter(140) filters the outputted signals of the limiter with setup bands. An amplifier(150) amplifies the outputted signals of the prime filter with predetermined levels. A power divider(160) divides power of the signals. A CDMA(Code Division Multiple Access) signal generator(170) mixes the divided signals with local frequencies supplied from a PLL(Phase Locked Loop) generating different frequencies. The CDMA signal generator varies the mixed signals, and outputs the signals as CDMA signals for testing power amplifiers.
Patent KR-19990064697-A (KR)
Title: 금속판 표면상에 칼라문양이나 사진등의 전사 나염방법
IPC: B41M5/00
Filed: 1999-04-16
Abstract: 본 발명은 전사나염 방법에 관한 것으로, 보다 상세하게는 철문 등의 금속판 표면상에 컬러문양이나 사진 등을 견고하고 간단하게 전사 나염할 수 있도록 하는 전사나염 방법에 관한 것으로, 전사체(30)가 전사될 금속판(10) 표면에 무색투명한 아크릴수지와 폴리이소시아네이트가 혼합된 수지에 아크릴계접착제를 혼합하여 제조된 전사코팅액(20)을 도장하고, 약 120℃ 내지 150℃ 정도의 열을 가하여 금속표면에 전사코팅액(20)을 열경화시켜 매개체(20)를 형성하는 제 1과정과; 전사될 컬러문양 및 사진을 편집하여 승화성염료로 이루어지는 전사체(30)를 형성하는 제 2과정과; 상기 전사체(30)를 매개체(20) 표면에 올려놓고 다공성 테프론시트(40)를 위치시킨 후, 열프레스로 압착시켜 약 180℃ 내지 200℃정도의 열을 가하여 약 1내지 2분간 가압가열하거나 또는 수평터널식전사기에 통과시켜 매개체(20) 표면에 전사잉크가 승화에 의해 전사날염되도록 하는 제3과정으로 이루어져 금속판 표면상에 칼라문양이나 사진 등을 전사나염하는 방법을 제공한다.  따라서, 본 발명에 따르면, 금속부식 등의 방법을 통하지 않고도 간단하게 다양한 문양을 소량 다품종으로 전사나염시킬 수 있는 잇점이 있다.
Patent KR-20000072995-A (KR)
Title: Stack type semiconductor chip package and manufacturing method thereof
Inventor: CHO MIN GYO
IPC: H01L23/12
Filed: 1999-05-04
Abstract: PURPOSE: A method for manufacturing a stack type semiconductor chip package is to provide a slim type semiconductor chip package by using a widthwise stack, and to maximize a mounting density by a chip-to-chip direct bonding method. CONSTITUTION: Bonding pads(43a,43b) and external connection pads(41a,41b) are arranged in a symmetrical type in semiconductor chips, which is a mirror type semiconductor chip package. The bonding pads(43a,43b) are directly bonded to the mirror type semiconductor chips, and the mirror type semiconductor chips are disposed at the outside of the semiconductor chip to which the external connection pads are adhered. Either one of an upper or lower semiconductor chip is electrically connected to an external connection pad of another semiconductor chip in a different layer adjacent to the semiconductor chip, which form a stack of two layer.
Patent KR-20000073584-A (KR)
Inventor: JUNG WON HO
IPC: H01J29/00
Filed: 1999-05-12
Abstract: PURPOSE: A cathode ray tube is provided in which the beam strike neck of a funnel is sufficiently secured and inner atmospheric pressure strength is improved. CONSTITUTION: A cathode ray tube includes a panel having a fluorescent screen at the inner surface thereof, a funnel connected with the panel, a neck connected to the end of the portion having the smaller diameter of the funnel, at which an electron gun is placed, opposite to the fluorescent screen, and a deflection yoke accommodating area(50) between the end of the neck and the panel. The cross section of the deflection yoke accommodating area, which is perpendicular to the axis(Z) of the cathode ray tube, has the same circular shape as that of the neck at the portion connected with the neck but it has a rectangular shape corresponding to the effective ares of a face panel at its center portion and a portion connected to the fluorescent screen, wherein a ratio of thickness between the longitudinal part and the traverse part is 1.0 to 1.2.
Patent KR-20010001137-A (KR)
Inventor: YOON SANG BO
IPC: H04J13/16
Filed: 1999-06-02
Abstract: PURPOSE: A multi carrier PC-CDMA(Parallel Combinatory CDMA) system is provided to process PN(Pseudo Number) codes corresponding to a multitude of bit to orthogonal frequencies. CONSTITUTION: A multi carrier PC-CDMA(Parallel Combinatory CDMA) system comprises a serial/parallel converting portion(31), a parallel combination signal processing portion(32), a mixer(33), and a frequency synthesizing portion(34). The serial/parallel converting portion(31) converts input serial data of nM bits to parallel data. The parallel combination signal processing portion(32) multiplies the received data by a predetermined PN(Pseudo Number) code and outputs the result. The mixer(33) converts each PN code output from the parallel combination signal processing portion(32) to orthogonal frequencies. The frequency synthesizing portion(34) synthesizes each frequency signal output from the mixer(33).
Patent KR-20000006011-A (KR)
Inventor: GASIWAGIAKIHEDE
IPC: H01L21/31
Filed: 1999-06-08
Abstract: PURPOSE: A silicon oxide layer forming apparatus and forming method thereof is provided to prevent corrosion of metal member and non-uniformity of thickness of silicon oxide layer. CONSTITUTION: The apparatus comprises processing room, the processing room introduces water vapor, thermal oxidizes surface of a silicon layer, condensation prevention/evaporation means for preventing condensation of the water vapor and/or evaporating condensed water.
Patent KR-20010003771-A (KR)
Inventor: CHOI SEUNG HO
IPC: H05K7/14
Filed: 1999-06-25
Abstract: PURPOSE: A method for fixing a pin hold of a tuner chassis is provided to improve the productivity and to reduce the fault of the tuner chassis by easily coupling a printed circuit board and the pin hold and the tuner chassis. CONSTITUTION: A method for fixing a pin hold(110) of a tuner chassis(100) comprises the step of soldering the pin hold(110) to the tuner chassis(100). Then, the tuber chassis(100) coupled with the pin hold(110) is coupled to a printed circuit board(120) by using a soldering process. The pin hold(110) is coupled to a supporting plate which is formed at both sides of the tuner chassis(100). Then, one side of the pin hold(110) is connected to an internal circuit of the tuner chassis(100).
Patent KR-20010009097-A (KR)
Inventor: LEE HYEON SUK
IPC: H04L12/24
Filed: 1999-07-07
Abstract: PURPOSE: A method for canceling a connection of a management system in a transmission system is provided to automatically cancel a set channel, when a cable is pulled out without canceling the set channel in a state of an operator computer being connected to the transmission system, so that an operator can not have to perform an unnecessary work to maintain the set channel. CONSTITUTION: If a connection is requested from a management system, a protocol processor sets up a channel and sets up a timer, which is set up as a longer time than a polling message receiving time. The protocol processor sets up the timer whenever data is received from the management system. If a time-out signal is received from the timer, the protocol processor cancels the set channel. If a connection canceling signal is received from the management system, the protocol processor cancels the set channel.
Patent KR-20010009710-A (KR)
Inventor: CHO YONG WAN
IPC: G02B26/10
Filed: 1999-07-13
Abstract: PURPOSE: An optical scanning device of a polygon scanning motor is provided to reduce the production cost, to improve the assembling property, and to achieve the compact size. CONSTITUTION: An optical scanning device of a polygon scanning motor has a shaft, a holder(200), a rotor(300), and a reflective film(400). The holder consists of a guider(210) which is coupled to a center surface of the shaft. and a flange(220) extended from the bottom surface of the guider. A space(221) is defined in the lower inner surface of the flange. A rotor(300) located at the lower inner surface of the flange consists of a magnet(310) and a yoke(320). The rotor is served to rotate the shaft. A reflective film(400) is coated on the outer surface of the guider. Since the reflective is served to reflect a laser beam, it is possible to eliminate a separate polygon mirror, thereby eliminating a plate spring for supporting the polygon mirror. Also, since the laser beam is reflected to a photosensitive drum via the reflective film by rotating the holder, it is possible to perform the stable scanning action.
Patent KR-19990078718-A (KR)
Title: 전자동 스텝스크린
IPC: B01D33/00
Filed: 1999-08-02
Abstract: 본 발명은 하수처리장이나 배수펌프장 또는 취수장 등 배수로의 물의 흐름에 따라 흘러 내려온 생활쓰레기나 각종 산업쓰레기 등의 오물이 고정스크린과 이동스크린에 걸리게 되면 이동스크린의 수직 회전운동에 의해 다단으로 이동을 하므로서 상기 오물을 자동으로 수거하기 위한 전자동 스텝스크린에 관한 것이다. 
     본 발명은 다단으로 된 고정스크린과 이동스크린을 교호로 배치하여 배수시 물에 함유된 오물이 고정스크린과 이동스크린에 걸리게 되면 상기 이동스크린이 회전운동을 하는 과정에서 각 스크린에 형성된 안내홈에 오물이 걸리게 되어 상기 오물은 이동스크린에 걸린 상태에서 이동스크린의 회전운동에 의해 고정스크린 상측의 안내홈으로 이동이 되고, 이동스크린은 다시 하부로 내려오게 되는 동작을 연속적으로 반복하게 되므로서 수중에 흘러 내려오는 오물을 최종 상측으로 이동하여 배출할 수 있게 한 것이다.
Patent KR-20010016753-A (KR)
Inventor: NOH DAE SEONG
IPC: G11B19/20
Filed: 1999-08-03
Abstract: PURPOSE: A device for rotating a disk is provided to obtain the precise mass-eccentric compensating effect by adapting a multi-race automatic balancer. CONSTITUTION: A device for rotating a disk comprises a spindle motor(1), a turntable(2) and a multi-race automatic balancer(10). The turntable(2) has an axial slot combining with a shaft of the spindle motor. The multi-race automatic balancer has at least two races for compensating a mass eccentricity while the turntable is rotated. The multi-race automatic balancer comprises first/second races and first/second balls. The first race is formed through an edge of the turntable. The second race has a smaller radius than the first race. The balls are accepted in the first/second races with fluid. The large mass eccentricity is compensated by operating the first ball in the first race. The small mass eccentricity is compensated by operating the second ball in the second race. Thereby, the mass eccentricity is compensated more precisely. Moreover, vibration and noise are minimized.
Patent KR-20010017696-A (KR)
Title: Trench isolation method
Inventor: HA SANG ROK
IPC: H01L21/3065
Filed: 1999-08-13
Abstract: PURPOSE: A trench isolation method is provided to improve planarization of an isolating layer and overall planarization between the isolating layer and a semiconductor substrate, by etching an insulating material layer by a chemical mechanical polishing(CMP) process and a general wet or dry etching process. CONSTITUTION: After chemical mechanical polishing(CMP) blocking patterns(32) are formed on a semiconductor substrate(30), an anisotropical etching process is performed to form a trench(34a,34b) by using the CMP blocking patterns as a mask. An insulating material layer is applied as a shape for filling the trench while covering the CMP blocking patterns. The insulating material layer is firstly etched by a CMP process until the CMP blocking patterns starts to be exposed. The insulating material layer is secondly wet or dry etched until a predetermined thickness of the insulating material layer is left on the semiconductor substrate.
Patent KR-20000022765-A (KR)
Inventor: KUKENORIKO
IPC: H01G9/02
Filed: 1999-08-26
Abstract: PURPOSE: A method for manufacturing a Nb-solid electrolytic condenser is provided to control frequency property having strange dielectric loss(tan delta). CONSTITUTION: A method for manufacturing a Nb-solid electrolytic condenser comprises the steps of: forming a stacking layer on a Nb-anode material, a Nb-oxide layer and a frist stacking material possessing a solid electrolyte layer, which is formed on the Nb-oxide layer; eliminating adsorption water between the Nb-oxide layer and the solid electrolyte layer, by heat-processing a frist accumulated material and a second accumulated material in over 200 degrees centigrade, in the first stacking material or the second stacking material, which forms the stacking layer more than one layer, on the first stacking material.
Patent KR-20010025933-A (KR)
Inventor: JUN YOUNG KWON
IPC: H01L21/18
Filed: 1999-09-01
Abstract: PURPOSE: A method for manufacturing a material layer is provided to manufacture a device such as a thin film transistor or solar cell, by forming a medium layer having a different chemical characteristic on a substrate single-crystalline, polycrystalline or amorphous, and by growing a polycrystalline or amorphous thin film on the medium layer. CONSTITUTION: A medium layer(2) is formed on the first substrate(1). A material layer(3) is formed on the medium layer. The material layer is separated from the medium layer. The separated material layer is bonded to the second substrate. The first substrate is mainly composed of Al2O3, AlN, BeO, BN, SiC or industrial diamond.
Patent KR-20010027549-A (KR)
Inventor: PARK MAN YEONG
IPC: H04B1/38
Filed: 1999-09-14
Abstract: PURPOSE: A hinge apparatus of a flip-type cellular phone is provided to make the flip cover of the phone automatically opened, by including a spring that allows the rotation to one direction to be made by external force and the rotation to the other direction to be made by restoring force. CONSTITUTION: A hinge housing(40) has the end parts opened to its either side and the guide hole formed toward its longitudinal direction. The first hinge cap(70) is coupled to the hinge housing(40) so that it can prevent the components in the housing(40) from being separated from the housing(40). The first hinge shaft(90) is supported by the hinge cap(70). The first spring(50) is connected between the hinge shaft(90) and the hinge cap(70), and thereby generates the restoring force to the opening direction of the flip cover. The second hinge shaft(100) is supported by the hinge shaft(90), and generates the rotation force to only one direction. The second spring(60) is coupled between the hinge shafts(90,100). The third hinge shaft(110) is coupled to the hinge shaft(100), and inter-worked with the movement of the flip cover. The second hinge cap(80) prevents the components in the housing(40) from being separated.
Patent KR-20010027893-A (KR)
Inventor: CHAE JONG EOK
IPC: H04L12/28
Filed: 1999-09-16
Abstract: PURPOSE: A device for supplying a voice/telephone service in an ATM(Asynchronous Transfer Mode) network is provided to supply the voice/telephone service through the ATM network, and to connect a public switched telephone network with a narrow-band network. CONSTITUTION: A transmitting time slot switch(110) performs a 256 times 256 switching for 256 channels inputted through E1/DS1 interfaces. A transmitting AAL(ATM(Asynchronous Transfer Mode) Adaptation Layer processor(120) performs an AAL type 1 function each line. A transmitting ATM processor(130) attaches an ATM header to an ATM payload, and generates an ATM cell. A transmitting connection processor(140) performs a reverse-multiplexing for the ATM cell, and again performs a multiplexing for the ATM cell to transmit the ATM cell to a transmitting UTOPIA(Universal Test and Operations Physical Interface for ATM) interface. A receiving connection processor(150) performs a reverse-multiplexing for the ATM cell transmitted from a receiving UTOPIA interface, and performs a multiplexing for the ATM cell to transmit the ATM cell to a receiving ATM processor(160). The receiving ATM processor(160) retrieves the ATM header, and transmits extracted user cell to a receiving AAL processor(170). An extracted OAM(Operation And Maintenance) cell checks/stores a CRC 10. The receiving AAL processor(170) retrieves a SAR(Segment And Reassembly) header, and extracts a RTS(Residual Time Stamp) value to decide whether a pointer exists. A receiving time slot switch(180) receives the ATM payload from the receiving AAL processor(170), and records the ATM payload on a region assigned to an outer SRAM(Static Random Access Memory)(101). The receiving time slot switch(180) reads data to perform a 256 times 256 switching for the data in order to buffer a cell delay variation.
Patent KR-20010036274-A (KR)
Inventor: CHIOU HUNG-WEN
IPC: H01L21/302
Filed: 1999-10-07
Abstract: PURPOSE: A chemical mechanical polishing composition used in a semiconductor process is provided to prevent a depression on a metal circuit, by effectively decreasing a metal elimination speed at a lower pressure and by making water-soluble anion chemicals coated on a metal layer while the metal layer is polished. CONSTITUTION: The chemical mechanical polishing composition includes the water-soluble anion chemicals. The anion chemicals include an acrylylate-, phosphate-, sulphate- or sulphonate-containing compound, polymer and/or copolymer, at least two compounds, mixture of polymer and/or copolymer.
Patent KR-20010036875-A (KR)
Inventor: HAN DONG IL
IPC: H04N21/4402
Filed: 1999-10-12
Abstract: PURPOSE: An apparatus for converting a video format is provided to decrease the size of a line memory by converting a format of an inputted video in a horizontal direction to store the converted video in the line memory and performing a format conversion in a vertical direction using the video stored in the line memory. CONSTITUTION: A vertical format converting unit(206) performs a format conversion of a video data format-converted in a horizontal direction according to an output size and provides information regarding the number of line of an input video needed for converting a vertical format in a next horizontal interval. A region separating control unit(207) generates a region separating control signal for separating each line in a horizontal direction using the number of inputted line information. A horizontal format converting unit(202) separates an input video according to the region separating control signal in a horizontal direction and performs a format conversion. A line memory(203) stores the video data format-converted in the horizontal direction and outputs the stored data to the vertical format converting unit(206).
Patent KR-20000006739-A (KR)
Inventor: PARK JEONG HWAN
IPC: C04B14/06
Filed: 1999-10-25
Abstract: PURPOSE: A method for preparing concrete by using iron core is provided, which is improved in the strength and adhesion of concrete and the stability against vibration such as earthquake. CONSTITUTION: The concrete is prepared by mixing cement with water, adding certain ratio of aggregates comprising sand and gravel into the mixture, and adding a bending iron core having a diameter of 0.5-6 psi and a length of 300-400 mm. The iron core is contained in amount of 90-100 kg per the concrete of 2000-2100 kg.
Patent KR-20010044977-A (KR)
Inventor: HAN JEONG HO
IPC: F02D41/30
Filed: 1999-11-01
Abstract: PURPOSE: A method for controlling a fuel injection amount when a car engine is started is provided to reduce a correction time in each section in relationship between time and engine rotational frequency during engine starting, to prevent failure of engine starting due to noise generated by various input signals. CONSTITUTION: A method for controlling a fuel injection amount when the car engine is started includes the steps of detecting rotational frequency of an engine and temperature of cooling water when the engine is started, compensating fuel injection value according to engine rotational frequency based on temperature of cooling water and suction time at the time of engine starting stored in a memory, detecting engine starting time by fuel injection compensated by the compensation value, designating engine starting time rank of the detected engine starting time and calculating a new fuel compensation value by the designated engine starting time rank, and renewing fuel compensation value stored in the memory based on the new fuel compensation value.