baber/WOPTO huggingface dataset:
Patent KR-20000008406-A (KR)
Title: Encoding and decoding method of nibble inversion and block inversion code, and encoder and decoder
Inventor: LEE BUM CHOL
IPC: H03M5/04
Filed: 1998-07-13
Abstract: PURPOSE: An encoding and a decoding method of the nibble inversion and block inversion code are provided to easily recover the clock and to use the one redundancy bit to encode without the DC spectrum component. CONSTITUTION: The encoding method is formed by the steps of: generating the pre-code by adding the one redundancy bit to the n bit source data; inverting the pre-code to the nibble if the disparity of the pre-code is not zero; manipulating the bits of the pre-code if the disparity of the nibble-reversed pre-code is not within the previously set value; setting the nibble-inverted and manipulated pre-code as the code word; and generating together the complement code word of the block-inverted code word version with the code word by inverting the block of the bits constituting the code word if the disparity of the set code word is not zero.
Patent KR-20000012864-A (KR)
Title: Material for treating water
Inventor: KO SEOK KWEON
IPC: B01J21/06
Filed: 1998-08-01
Abstract: PURPOSE: A material for treating water is provided to prevent a second contamination and to be used semi-permanently. CONSTITUTION: A water treating material is formed by coating a titan dioxide photo catalysis on a porosity ceramic with under 1 g/cc of specific gravity and a ceramic with over 1 g/cc of specific gravity. The material is manufactured by: mixing more than one material being selected from a group being composed of a yellow soil, a diatomite, and a clay with a combiner and a carbonate; sintering in a temperature of 800 ¯ 1200°C for 0.5 ¯ 2 hours; and depositing a titanium dioxide sol for sintering in a temperature of 400 ¯ 600°C for 0.5 ¯ 2 hours. The water treating material with 1 g/cc of specific gravity is manufactured by depositing the titanium dioxide sol on a surface of a sand or a gravel having under 20 mesh of fineness for sintering in a temperature of 400 ¯ 600°C for 0.5 ¯ 2 hours.
Patent KR-20000013393-A (KR)
Title: Interconnect forming method of semiconductor device
Inventor: GOO BON JAE
IPC: H01L21/331
Filed: 1998-08-07
Abstract: PURPOSE: An interconnect forming method of semiconductor device is provided to simplify an interconnect of multi-level forming process. CONSTITUTION: A capacitor is formed by successively etching an upper electrode layer, a dielectric layer, and a lower electrode layer. An upper electrode layer pattern and a lower electrode layer pattern are formed simultaneously. A first interconnect is electrically connected with the lower electrode layer pattern to form, a second interconnect is electrically connected with the upper electrode layer pattern to form, simultaneously. A capacitor upper electrode contact is electrically connected with a capacitor upper electrode to form, a third interconnect is connected with the first interconnect and the upper electrode layer pattern, a third interconnect is electrically connected with the first interconnect, a fourth interconnect is electrically connected with the first interconnect, and a fifth interconnect is connected with the upper electrode layer pattern.
Patent KR-20000015598-A (KR)
Title: Fabricating method of a semiconductor package
Inventor: YOUN JU-HUN
IPC: H01L23/28
Filed: 1998-08-31
Abstract: PURPOSE: A fabricating method of a semiconductor package is provided to easily sort out bad semiconductor chip packages without another test by recognizing the map of the wafer before the fabricating process of the semiconductor package and indicating the recognized data at the circuit tape. CONSTITUTION: A fabricating method of a semiconductor package comprising the steps of: providing a wafer having a number of semiconductor chips, wherein electric circuits are integrated in the semiconductor chips; providing a circuit tape where circuits are formed to correspond to the semiconductor chips; recognizing ink dot indicated on a bad semiconductor chip among the semiconductor chips with camera; indicating a bad indication at the circuit tape part corresponding to the bad semiconductor chip according to the data of the camera; sticking the wafer and the circuit tape where the bad indication is indicated; wire bonding the wafer and the circuit tape to transfer a signal of the semiconductor chip to the circuit of the circuit tape; covering the resultant with sealant to protect the wire bonded part and hardening the sealant; melting and sticking the solder ball to transfer the signal transferred from the circuit of the circuit tape to the outside; and cutting the semiconductor chips according to a street line on the wafer.
Patent KR-20000018766-A (KR)
Title: Device for feeding gas for vehicle of compressed natural gas
Inventor: KIM GYEONG YEONG
IPC: F02M21/00
Filed: 1998-09-04
Abstract: PURPOSE: A device for feeding compressed natural gas is provided to improve the safety and to prevent a safety accident such as firing and the like. CONSTITUTION: A device contains: a high pressure gas container(2) mounted on a vehicle by filling natural compressed gas of high pressure; a fuel pipe(4) connected to a side of a suction line(14) connected with the high pressure gas container and a combustion chamber(12) of an engine to feed compressed gas; a regulator(10) installed on the fuel pipe to feed low pressure gas by decompressing high pressure gas; a Pressure Relief Device(PRD,6) for exhausting gas in a tank to the air if the temperature of the high pressure gas container is raised; a fuel interrupt valve(8) installed on the fuel pipe to be opened and closed to feed compressed gas to the combustion chamber; and a gas feed interrupting piece for interrupting the feed of compressed gas to the engine by working the fuel interrupt valve. Therefore, the device prevents accident such as fire and improves safety.
Patent KR-20000021289-A (KR)
Title: Rf shielding ring for semiconductor device
Inventor: PARK JONG PYO
IPC: H01L21/48
Filed: 1998-09-28
Abstract: PURPOSE: An RF shielding ring for a semiconductor device is to simplifying the coupling structure of an insulator and a shield ring for preventing elements of an etching apparatus from being damaged due to a radio frequency(RF) and simultaneously search material having the superior endurance against the RF. CONSTITUTION: An RF shielding ring comprises: an insulator ring installed in a reactor chamber of an etching equipment; and a shield ring integrated with the insulator ring as one member. The RF shielding ring which the insulator is integrated with the shield ring are made of ceramic material capable of enduring the RF. The RF shielding ring is arranged to encircle a wafer supporting bar. The RF shielding ring is applied to an RF baffle plate.
Patent KR-19980087909-A (KR)
Title: 고효율 열교환 플라스틱 사출성형용 금형과 이의 제조방법
Filed: 1998-09-30
Abstract: 플라스틱 사출성형용 금형에서도 열 교환은 품질관리와 생산성향상에 매우 중요함에도 이때까지는 무시되어 왔었다.    이 고효율 열 교환용 사출성형용 금형은 도면 1,2,3과 같은 냉각수의 관의 구조를 금형 뒷면에도 가공함으로서 금형 벽면의 두께를 3내지 5밀리미터 정도로 최소화하여 열 교환 효율을 극대화 할 수 있다.    또한 금형 벽면두께를 줄임에 따라 약해지는 강도를 보완하기 위해 1과 같이 열경화성수지나 열가소성수지 또는 세라믹으로 보강할 수가 있다.    뿐만 아니라 종전에 분할형 금형을 제조할 시에는 각 부품들을 조립하는 가공 치수 여유가 있어 고압의 사출압력에 견디지 못해 조립한 면이 벌어지는 현상이 있었으나 고효율 열 교환 플라스틱 사출성형용 금형의 제조방법으로는 이러한 문제를 완전히 해결할 수가 있다.    즉 Boss와 Rib 그리고 Eject pin과 Bush를 포함한 분할되어 제조된 각 부품들을 열경화성수지를 비롯한 세라믹 등으로 캐스팅 성형한 후, 중간 조립을 한 후에 금형 몸체에 삽입하는 제조방법이다.
Patent KR-20000025307-A (KR)
Title: Apparatus for inspecting optical signal wavelength and optical electric power, method for inspecting and material for recording the same
Inventor: JEONG YOON CHEOL
IPC: H04J14/02
Filed: 1998-10-09
Abstract: PURPOSE: An apparatus for inspecting an optical signal wavelength and an optical electric power, method for inspecting and a material for recording the same are provided to watch a mean optical electric power as measure the size of a modulated optical signal and an optical signal wavelength as measure the size and the phase of a modulated signal. CONSTITUTION: An apparatus for inspecting an optical signal wavelength and an optical electric power includes a first part(203) for receiving light, a band pass filter, a second part(207) for receiving light, an analog/digital transformation part(204, 208), and a part(205) for watching a wavelength and an optical electric power. The first part for receiving light is to receive an optical signal modulated by a pilot tone generation current and transform into an electric signal. The band pass filter is to receive an optical signal transformed by the pilot tone generation current and perform a band pass filtering. The second part for receiving light is to receive the filtered optical signal from the band pass filter and transform into an electrical signal, The analog/digital transformation part is to receive an analog signal from the first and second parts for receiving light, and transform into a digital signal. The part for watching a wavelength and an optical electric power is to receive the digital signal from the first and second parts for receiving light, perform a frequency transformation, and watch the wavelength and the optical electrical power.
Patent KR-20000026129-A (KR)
Title: Oscillator for multi species and less production
Inventor: KIM U JIN
IPC: F16F9/00
Filed: 1998-10-17
Abstract: PURPOSE: An oscillator is provided to efficiently produce multi-species and less production by shortening the time required to change the kinds of machines. CONSTITUTION: An oscillator is composed of: a couple of LM guides(20) fixed to the right side of a base frame(10) to be lifted up and down; a block(32) fixed to the right side of the LM guide; a support unit inserted into the lower part of a ball screw(28) to support the screw; a LM guide(21) installed on the right side of an upper frame(12) corresponding to the LM guide(20) provided on the base frame; an upper auxiliary plate(16) fixed to the right side of the LM guide(21); an upper plate(22) mounted on the right upper part of the upper auxiliary plate; and a lower auxiliary plate(14) having a support(26) on the lower right side of the upper auxiliary plate.
Patent KR-20000031859-A (KR)
Title: Apparatus for keeping temperature by employing liquid nitrogen
Inventor: JEONG SANG WAN
IPC: F25B9/00
Filed: 1998-11-09
Abstract: PURPOSE: An apparatus is provided to extensively control temperature from zero to minus 190°C as well as to decrease the temperature down to the cryogenic state about minus 190°C by employing liquid nitrogen. CONSTITUTION: Liquid nitrogen is fed to tubes(12,13) on both sides of a cooling plate(11) through an injection hole(17) of liquid nitrogen. The cooling plate is changed into the cryogenic state through the heat exchange between itself and the tubes filled with the liquid nitrogen. The amount of liquid nitrogen fed to the tubes is controlled by a control valve(16) installed on the front face of the injection hole so the temperature range of the cooling plate as to be controlled to a high or low state. A temperature sensor(21) installed on the cooling plate detects whether the temperature of the cooling plate keeps the set temperature range to feed the consequence to a controller(22) if the liquid nitrogen is fed to the tubes. Then, the controller compares the difference in temperature and controls the temperature of the cooling plate by working a heater(23) through a relay(24) if the temperature of the cooling plate is lower than the set range. Also, the controller does the same action by reducing the amount of refrigerants through solenoids(18,19) installed on outlet lines(14,15) if the temperature is higher than the set range.
Patent KR-20000032085-A (KR)
Title: Structure for reducing vibration noise of linear compressor
Inventor: PARK JEONG SIK
IPC: F04B17/04
Filed: 1998-11-12
Abstract: PURPOSE: A structure for reducing the vibration noise of a linear compressor is provided to prevent the vibration generated from first and second main springs from being transferred to other components. CONSTITUTION: First and second elastic bodies(81,82) are repeatedly contracted and relaxed in an axial direction to elastically support the movement of a piston(40) and to store or discharge the kinetic energy as elastic energy if the piston does the rectilinear reciprocating motion by accepting the drive force of a motor through a magnet frame(10). The vibration generated from the first and second elastic bodies is absorbed into first and second elastic members(210,220) to prevent the vibration from being transferred to other components such as the frame and cover(50).
Patent KR-20000032572-A (KR)
Title: Apparatus and method for concealing errors
Inventor: KIM EUNG TAE
IPC: H04N19/895
Filed: 1998-11-16
Abstract: PURPOSE: An apparatus and method for concealing errors is provided to prevent image quality degradation by using spatial and temporal correlation in adjacent blocks lost at a receiving unit with respect to errors generated on a channel. CONSTITUTION: An apparatus for concealing errors having a control unit(1), memory(5), and display unit includes: a transport stream decoding unit(2) for decoding a bit stream according to a control signal of the control unit(1); a variable length decoder(3) for decoding the transport stream decoded by the transport stream decoding unit(2) to a variable length and thereafter outputting the same with an error flag attached thereto when an error has occurred; a video decoder(4) for decoding the signal decoded by the variable length decoder(3) to a video signal, storing the video signal in the memory(5), and thereafter displaying the same by the display unit; and an error concealing unit(6) for concealing and compensating errors according to the error flag of the variable length decoder(3). A method for concealing errors by which lost blocks are restored comprises the steps of: discriminating temporal and spatial correlation with the preceding frame by applying a cost function and estimating that the vector having the smallest error among available motion vectors is an initial vector; detecting an optimized motion vector in a seek area using the estimated initial vector; and replacing lost blocks by the blocks in the preceding frame using the optimized motion vector.
Patent KR-20000010497-A (KR)
Title: Wire tape for a boll grid array semiconductor package and manufacturing method thereof
Inventor: SIM IL KWON
IPC: H01L23/12
Filed: 1998-11-17
Abstract: PURPOSE: A wire tape for a boll grid array semiconductor package and manufacturing method thereof is provided, which has a blind structure in an insulating tape. CONSTITUTION: The manufacturing method comprises the steps: (104) forming a bear hole (15) in an insulating tape (11); establishing a certain wire pattern (21) at one side surface of the insulating tape (11); forming a through hole (13); performing a laser processing of the inner wall of the through hole (13) to form the bear hole (15); and blocking the one side of the bear hole (13) using a conductive film, wherein the insulating tape (11) is an organic substance material based on a polyimid or a grass epoxy material based on an epoxy. Thereby, it is possible to efficiently manufacture at a low price.
Patent KR-20000033075-A (KR)
Title: Safety device of entrance
Inventor: SHIN JONG HAK
IPC: E05F7/00
Filed: 1998-11-19
Abstract: PURPOSE: A safety device of an entrance is provided to prevent the holding of a hand or a finger between opened sides of the entrance or between the opened side of the entrance and a door frame. CONSTITUTION: An entrance(1) is equipped a separating portion of door flap(4) extended from an opened side(5b) of the entrance(1) with entering inside as a certain width in a height stuck a handle of entrance from a bottom. Because the crosswise width of the separating portion of door flap(4) is lager than the crosswise width of a safety plate(20), and the lengthwise length of the separating portion of door flap(4) is larger than the lengthwise length of the safety plate(20), the generation of a gap between the opened side(5b) of the entrance(1) and a flap of door is prevented in the case between the opened sides(5b) of the entrance(1) or in the case of the one sided entrance(1) by being the same plane of the side portion of the safety device as the opened side(5b) of the entrance(1) after inserting the safety device of entrance inside the separating portion of door flap(4) of the entrance(1).
Patent KR-19990014531-A (KR)
Title: 엠블렘 제조 방법
Filed: 1998-11-20
Abstract: 본 발명은 엠블렘 제조 방법에 관한 것이다. 
     본 발명의 엠블렘 제조 방법은 폴리에스터 및 PVC 또는 폴리에스터, 폴리우레탄 및 PVC를 합지하여 원단을 만들고, 성형된 몰드에 합지된 원단을 올려 놓고, 고주파를 주사하여 엠블렘을 만들고, 프레스로 엠블렘을 절단하여 보조 테이프로 떼어내고, 이형 필름을 부착하여 엠블렘을 제조한다. 
     상기와 같은 본 발명은 엠블렘 제조시 제조가 간편하고 제조 단가가 저렴하며, 색상이 다양하고, 모양을 다양하게 할 수 있으며, 입체감을 낼 수 있는 등의 효과가 있다.
Patent KR-20000033258-A (KR)
Title: Apparatus and method for mixing sub material of glass products for cathode ray tube
Inventor: KIM SANG WOOK
IPC: H01J9/24
Filed: 1998-11-21
Abstract: PURPOSE: A method for mixing sub materials of a glass product for a cathode ray tube is provided to improve the quality of the glass product by mixing a sub materials with a diluent uniformly. CONSTITUTION: An apparatus for mixing sub material of a glass product for a cathode ray tube has each sub material accommodation part(1a,1b,1c) where a plurality of sub materials are accommodated, and a diluent accommodation part(3a,3b,3c) where a diluent mixed with the sub material is accommodated. The mixing apparatus includes: a meter which measures the amount of extraction of a first sub material, being installed on a bottom of a sub material accommodation part where the first sub material mixed in relatively small amount as compared to other sub materials is accommodated; a middle mixer mixing each of sub materials with the diluent; and a metering supplying part accommodating the mixed material and supplying them to the next process.
Patent KR-20000039179-A (KR)
Title: Remote controller key data setting method of integrated remote controller
Inventor: HONG SEONG HWA
IPC: H04Q9/00
Filed: 1998-12-11
Abstract: PURPOSE: A remote controller key data setting method of an integrated remote controller is provided to remotely control a plurality of home appliances by setting all remote controller key data in an integrated remote controller. CONSTITUTION: For a plurality of home appliances desired to set a remote controller key data, priorities are set, and priorities of the remote controller key data for each function of the home appliances set according to priorities are set, respectively. The remote controller key data as set for each home appliance are sequentially set in an integrated remote controller according to the priorities of the home appliances and the remote controller key data setting priorities for the function of corresponding home appliances.
Patent KR-20000039601-A (KR)
Title: Apparatus for adjusting slope, rotation, and pitch of lcd
Inventor: CHANG JUN SU
IPC: G06F3/14
Filed: 1998-12-15
Abstract: PURPOSE: An apparatus for adjusting a slope, rotation, and pitch of a LCD(Liquid Crystal Display) is provided to be capable of adjusting a liquid crystal display(LCD) monitor in an arbitrary position and angle through a multi-joint sloped structure, an elastic member, and a move housing, so that a viewer can use the monitor at a position that the viewer requests. CONSTITUTION: An apparatus for adjusting a slope, rotation, and pitch of a LCD(Liquid Crystal Display) comprises a rotating member, a left/right sloping member, a pitching member, and an upper/lower sloping member. The rotating member rotates a LCD monitor clockwise. The left/right sloping member slopes the LCD monitor for a left/right direction. The pitch adjusting member moves the monitor forward/backward, and controls pitch. The upper/lower adjusting member is combined, slopes the monitor for an upper/lower direction, and rotates clockwise.
Patent KR-20000039950-A (KR)
Title: Method for advertisement information service in mobile communication system
Inventor: KIM YEON GYU
IPC: H04L12/16
Filed: 1998-12-16
Abstract: PURPOSE: A method for an advertisement information service in mobile communication system is provided to supply public information such as an advertisement to a subscriber through an advertisement information service. CONSTITUTION: A method for an advertisement information service in mobile communication system comprises the following steps. An advertisement center receives input information related advertisement from a manager of an advertisement center. A scheduler of the advertisement center performs scheduling to transmit a broadcasting information message and the advertisement center transmits varied contents of the broadcasting to a base station. The advertisement transmits advertisement information to the base station.
Patent KR-20000040297-A (KR)
Title: Method for selecting functions of mobile telephone
Inventor: YUN WOO SEON
IPC: H04W88/02
Filed: 1998-12-17
Abstract: PURPOSE: A method for selecting functions of a mobile telephone is provided to enable a convenient and quick selection of the functions thereof, by allowing a user to input short keys in order to check and select the functions. CONSTITUTION: If a short key for selection of the functions is pressed, a controller reads the frequency in use by the function and sorts function items in order of the frequency(302). The sorted function items are displayed with their order numbers(304). The controller determines if any one of the displayed function items is selected or an operation for the selection terminates(306,308). If a function item thereof is selected, the controller performs the selected function(310). The controller counts the number of use by the functions after the selected function is performed and updates the frequency in use, which is stored in a memory(312,314).
Patent KR-19990063279-A (KR)
Title: 차폐 전기 커넥터 조립체
IPC: H01R13/516
Filed: 1998-12-21
Abstract: 차폐 전기 커넥터 조립체(10)는 모듈 수용 공동(63)을 가진 절연 하우징(24)을 포함한다.  단자 모듈(38)은 공동 내로 삽입된다.  도전성 셀(52)은 하우징의 적어도 일부 주위에 배치된다.  셀은 단자 모듈(38)과 결합하게 되는 위치 내로 하우징을 통해 돌출하여 공동내의 모듈과 체결되는 로킹부(60)를 포함한다.
Patent KR-20000041392-A (KR)
Title: Output buffer of low noise
Inventor: RYU DEOK HYEON
IPC: G11C7/00
Filed: 1998-12-22
Abstract: PURPOSE: An output buffer of low noise is provided to have improved noise characteristic by differently controlling pull-up/pull-down transistors according to the level of a drive voltage. CONSTITUTION: In case of inputting logic low as an input signal(SAI), a pull-up drive control signal generator(200) outputs a pull-up drive control signal(pch1) of high level through an indefinite logical sum gate(NR1). And, a pull-down drive control signal generator(300) outputs a pull-down drive control signal(nch1) of high level through an indefinite logical product gate(ND1). Thus, an NMOS transistor(MN2) is turned on for outputting an output signal(DOUT_A1) of low level. Herein, the voltage of the pull-down drive control signal is maintained for a certain voltage regardless of a supply voltage. Therefore, an instantaneous current applied to the NMOS transistor is reduced for repressing the generation of noise.
Patent KR-20000043678-A (KR)
Title: Preparation method of barium titanate spherical granule
Inventor: LEE SUK KEUN
IPC: C01G23/00
Filed: 1998-12-29
Abstract: PURPOSE: A method for preparing barium titanate spherical granule is provided, CONSTITUTION: A method comprises the steps of dissolving 0.03-0.20 mol/l of barium titanate complexd alkoxide in octanol; dissolving 0.02-0.30 mol/l of water in dimethyl sulfoxide (DMSO); mixing the octanol solution and the DMSO solution; and growing the barium titanate nucleus. Preferably the ratio of octanol to DMSO is 50-70 : 30-50 by volume. The solution is preferably stirred for homogeneous growth of alumina granule.